├── app
    ├── .gitignore
    ├── src
    │   ├── main
    │   │   ├── res
    │   │   │   ├── values
    │   │   │   │   ├── dimens.xml
    │   │   │   │   ├── strings.xml
    │   │   │   │   ├── colors.xml
    │   │   │   │   └── styles.xml
    │   │   │   ├── drawable
    │   │   │   │   ├── horse.jpg
    │   │   │   │   ├── notes.png
    │   │   │   │   ├── ic_delete_black_24dp.xml
    │   │   │   │   ├── ic_edit_black_24dp.xml
    │   │   │   │   └── ic_launcher_background.xml
    │   │   │   ├── mipmap-hdpi
    │   │   │   │   ├── ic_launcher.png
    │   │   │   │   └── ic_launcher_round.png
    │   │   │   ├── mipmap-mdpi
    │   │   │   │   ├── ic_launcher.png
    │   │   │   │   └── ic_launcher_round.png
    │   │   │   ├── mipmap-xhdpi
    │   │   │   │   ├── ic_launcher.png
    │   │   │   │   └── ic_launcher_round.png
    │   │   │   ├── mipmap-xxhdpi
    │   │   │   │   ├── ic_launcher.png
    │   │   │   │   └── ic_launcher_round.png
    │   │   │   ├── mipmap-xxxhdpi
    │   │   │   │   ├── ic_launcher.png
    │   │   │   │   └── ic_launcher_round.png
    │   │   │   ├── mipmap-anydpi-v26
    │   │   │   │   ├── ic_launcher.xml
    │   │   │   │   └── ic_launcher_round.xml
    │   │   │   ├── menu
    │   │   │   │   └── menu_main.xml
    │   │   │   ├── layout
    │   │   │   │   ├── content_main.xml
    │   │   │   │   ├── activity_main.xml
    │   │   │   │   ├── activity_login_register.xml
    │   │   │   │   ├── note_row.xml
    │   │   │   │   ├── activity_profile.xml
    │   │   │   │   └── activity_examples.xml
    │   │   │   └── drawable-v24
    │   │   │   │   └── ic_launcher_foreground.xml
    │   │   ├── AndroidManifest.xml
    │   │   └── java
    │   │   │   └── com
    │   │   │       └── example
    │   │   │           └── notesapp
    │   │   │               ├── Product.java
    │   │   │               ├── Note.java
    │   │   │               ├── LoginRegisterActivity.java
    │   │   │               ├── NotesRecyclerAdapter.java
    │   │   │               ├── ProfileActivity.java
    │   │   │               ├── MainActivity.java
    │   │   │               └── ExamplesActivity.java
    │   ├── test
    │   │   └── java
    │   │   │   └── com
    │   │   │       └── example
    │   │   │           └── notesapp
    │   │   │               └── ExampleUnitTest.java
    │   └── androidTest
    │   │   └── java
    │   │       └── com
    │   │           └── example
    │   │               └── notesapp
    │   │                   └── ExampleInstrumentedTest.java
    ├── proguard-rules.pro
    └── build.gradle
├── settings.gradle
├── gradle
    └── wrapper
    │   ├── gradle-wrapper.jar
    │   └── gradle-wrapper.properties
├── .idea
    ├── encodings.xml
    ├── vcs.xml
    ├── misc.xml
    ├── runConfigurations.xml
    └── gradle.xml
├── .gitignore
├── README.md
├── gradle.properties
├── gradlew.bat
└── gradlew


/app/.gitignore:
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1 | /build
2 | 


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/settings.gradle:
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1 | include ':app'
2 | 


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/app/src/main/res/values/dimens.xml:
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1 | <resources>
2 |     <dimen name="fab_margin">16dp</dimen>
3 | </resources>
4 | 


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/gradle/wrapper/gradle-wrapper.jar:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/gradle/wrapper/gradle-wrapper.jar


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/app/src/main/res/drawable/horse.jpg:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/drawable/horse.jpg


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/app/src/main/res/drawable/notes.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/drawable/notes.png


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/app/src/main/res/mipmap-hdpi/ic_launcher.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png


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/app/src/main/res/mipmap-mdpi/ic_launcher.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png


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/app/src/main/res/mipmap-xhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png


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/app/src/main/res/mipmap-xxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png


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/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png


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/.idea/encodings.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <project version="4">
3 |   <component name="Encoding" addBOMForNewFiles="with NO BOM" />
4 | </project>


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/app/src/main/res/mipmap-hdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png


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/app/src/main/res/mipmap-mdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png


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/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png


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/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png


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/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png:
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https://raw.githubusercontent.com/trulymittal/FirebaseNotesApp/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png


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/app/src/main/res/values/strings.xml:
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1 | <resources>
2 |     <string name="app_name">Notes App</string>
3 |     <string name="action_settings">Settings</string>
4 | </resources>
5 | 


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/.idea/vcs.xml:
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1 | <?xml version="1.0" encoding="UTF-8"?>
2 | <project version="4">
3 |   <component name="VcsDirectoryMappings">
4 |     <mapping directory="$PROJECT_DIR$" vcs="Git" />
5 |   </component>
6 | </project>


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/app/src/main/res/values/colors.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <resources>
3 |     <color name="colorPrimary">#008577</color>
4 |     <color name="colorPrimaryDark">#00574B</color>
5 |     <color name="colorAccent">#D81B60</color>
6 | </resources>
7 | 


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/gradle/wrapper/gradle-wrapper.properties:
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1 | #Sun Sep 15 18:11:01 IST 2019
2 | distributionBase=GRADLE_USER_HOME
3 | distributionPath=wrapper/dists
4 | zipStoreBase=GRADLE_USER_HOME
5 | zipStorePath=wrapper/dists
6 | distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
7 | 


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/.gitignore:
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 1 | *.iml
 2 | .gradle
 3 | /local.properties
 4 | /.idea/caches
 5 | /.idea/libraries
 6 | /.idea/modules.xml
 7 | /.idea/workspace.xml
 8 | /.idea/navEditor.xml
 9 | /.idea/assetWizardSettings.xml
10 | .DS_Store
11 | /build
12 | /captures
13 | .externalNativeBuild
14 | /app/google-services.json
15 | 


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/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
3 |     <background android:drawable="@drawable/ic_launcher_background" />
4 |     <foreground android:drawable="@drawable/ic_launcher_foreground" />
5 | </adaptive-icon>


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/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml:
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1 | <?xml version="1.0" encoding="utf-8"?>
2 | <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
3 |     <background android:drawable="@drawable/ic_launcher_background" />
4 |     <foreground android:drawable="@drawable/ic_launcher_foreground" />
5 | </adaptive-icon>


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/app/src/main/res/drawable/ic_delete_black_24dp.xml:
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1 | <vector android:height="24dp" android:tint="#FFFFFF"
2 |     android:viewportHeight="24.0" android:viewportWidth="24.0"
3 |     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
4 |     <path android:fillColor="#FF000000" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
5 | </vector>
6 | 


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/app/src/main/res/drawable/ic_edit_black_24dp.xml:
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1 | <vector android:height="24dp" android:tint="#FFFFFF"
2 |     android:viewportHeight="24.0" android:viewportWidth="24.0"
3 |     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
4 |     <path android:fillColor="#FF000000" android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"/>
5 | </vector>
6 | 


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/app/src/test/java/com/example/notesapp/ExampleUnitTest.java:
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 1 | package com.example.notesapp;
 2 | 
 3 | import org.junit.Test;
 4 | 
 5 | import static org.junit.Assert.*;
 6 | 
 7 | /**
 8 |  * Example local unit test, which will execute on the development machine (host).
 9 |  *
10 |  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
11 |  */
12 | public class ExampleUnitTest {
13 |     @Test
14 |     public void addition_isCorrect() {
15 |         assertEquals(4, 2 + 2);
16 |     }
17 | }


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/README.md:
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 1 | # Firebase Notes app
 2 | 
 3 | ### To start 
 4 | 
 5 | Step 1: Create a new project through firebase console, if not already.
 6 | 
 7 | > [Firebase console](https://console.firebase.google.com/)
 8 | 
 9 | Step 2: Setup firebase project to use with android.
10 | 
11 | Step 3: Copy the **google-services.json** in app folder, or as told by me in the setup video.
12 | 
13 | 
14 | ## Authors
15 | 
16 | - [**Truly Mittal**](https://trulymittal.com)
17 | 
18 | ## License
19 | 
20 | This project is licensed under the MIT License.
21 | 


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/.idea/misc.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="CMakeSettings">
 4 |     <configurations>
 5 |       <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
 6 |     </configurations>
 7 |   </component>
 8 |   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
 9 |     <output url="file://$PROJECT_DIR$/build/classes" />
10 |   </component>
11 |   <component name="ProjectType">
12 |     <option name="id" value="Android" />
13 |   </component>
14 | </project>


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/.idea/runConfigurations.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="RunConfigurationProducerService">
 4 |     <option name="ignoredProducers">
 5 |       <set>
 6 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
 7 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
 8 |         <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
 9 |       </set>
10 |     </option>
11 |   </component>
12 | </project>


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/.idea/gradle.xml:
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 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project version="4">
 3 |   <component name="GradleSettings">
 4 |     <option name="linkedExternalProjectsSettings">
 5 |       <GradleProjectSettings>
 6 |         <compositeConfiguration>
 7 |           <compositeBuild compositeDefinitionSource="SCRIPT" />
 8 |         </compositeConfiguration>
 9 |         <option name="distributionType" value="DEFAULT_WRAPPED" />
10 |         <option name="externalProjectPath" value="$PROJECT_DIR$" />
11 |         <option name="resolveModulePerSourceSet" value="false" />
12 |       </GradleProjectSettings>
13 |     </option>
14 |   </component>
15 | </project>


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/app/src/main/res/menu/menu_main.xml:
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 1 | <menu xmlns:android="http://schemas.android.com/apk/res/android"
 2 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 3 |     xmlns:tools="http://schemas.android.com/tools"
 4 |     tools:context="com.example.notesapp.MainActivity">
 5 | 
 6 |     <item
 7 |         android:id="@+id/action_profile"
 8 |         android:orderInCategory="100"
 9 |         android:title="Profile"
10 |         app:showAsAction="never" />
11 |     <item
12 |         android:id="@+id/action_logout"
13 |         android:orderInCategory="100"
14 |         android:title="Logout"
15 |         app:showAsAction="never" />
16 | </menu>
17 | 


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/app/src/main/res/values/styles.xml:
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 1 | <resources>
 2 | 
 3 |     <!-- Base application theme. -->
 4 |     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
 5 |         <!-- Customize your theme here. -->
 6 |         <item name="colorPrimary">@color/colorPrimary</item>
 7 |         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
 8 |         <item name="colorAccent">@color/colorAccent</item>
 9 |     </style>
10 | 
11 |     <style name="AppTheme.NoActionBar">
12 |         <item name="windowActionBar">false</item>
13 |         <item name="windowNoTitle">true</item>
14 |     </style>
15 | 
16 |     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
17 | 
18 |     <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
19 | 
20 | </resources>
21 | 


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/app/proguard-rules.pro:
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 1 | # Add project specific ProGuard rules here.
 2 | # You can control the set of applied configuration files using the
 3 | # proguardFiles setting in build.gradle.
 4 | #
 5 | # For more details, see
 6 | #   http://developer.android.com/guide/developing/tools/proguard.html
 7 | 
 8 | # If your project uses WebView with JS, uncomment the following
 9 | # and specify the fully qualified class name to the JavaScript interface
10 | # class:
11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
12 | #   public *;
13 | #}
14 | 
15 | # Uncomment this to preserve the line number information for
16 | # debugging stack traces.
17 | #-keepattributes SourceFile,LineNumberTable
18 | 
19 | # If you keep the line number information, uncomment this to
20 | # hide the original source file name.
21 | #-renamesourcefileattribute SourceFile
22 | 


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/app/src/androidTest/java/com/example/notesapp/ExampleInstrumentedTest.java:
--------------------------------------------------------------------------------
 1 | package com.example.notesapp;
 2 | 
 3 | import android.content.Context;
 4 | 
 5 | import androidx.test.InstrumentationRegistry;
 6 | import androidx.test.runner.AndroidJUnit4;
 7 | 
 8 | import org.junit.Test;
 9 | import org.junit.runner.RunWith;
10 | 
11 | import static org.junit.Assert.*;
12 | 
13 | /**
14 |  * Instrumented test, which will execute on an Android device.
15 |  *
16 |  * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
17 |  */
18 | @RunWith(AndroidJUnit4.class)
19 | public class ExampleInstrumentedTest {
20 |     @Test
21 |     public void useAppContext() {
22 |         // Context of the app under test.
23 |         Context appContext = InstrumentationRegistry.getTargetContext();
24 | 
25 |         assertEquals("com.example.notesapp", appContext.getPackageName());
26 |     }
27 | }
28 | 


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/app/src/main/res/layout/content_main.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="match_parent"
 7 |     app:layout_behavior="@string/appbar_scrolling_view_behavior"
 8 |     tools:context=".MainActivity"
 9 |     tools:showIn="@layout/activity_main">
10 | 
11 |     <androidx.recyclerview.widget.RecyclerView
12 |         android:layout_width="0dp"
13 |         android:layout_height="0dp"
14 |         app:layout_constraintBottom_toBottomOf="parent"
15 |         app:layout_constraintEnd_toEndOf="parent"
16 |         app:layout_constraintStart_toStartOf="parent"
17 |         app:layout_constraintTop_toTopOf="parent"
18 |         android:id="@+id/recyclerView"
19 |         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
20 |         />
21 | 
22 | </androidx.constraintlayout.widget.ConstraintLayout>


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/app/src/main/AndroidManifest.xml:
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 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     package="com.example.notesapp">
 4 | 
 5 |     <application
 6 |         android:allowBackup="true"
 7 |         android:icon="@mipmap/ic_launcher"
 8 |         android:label="@string/app_name"
 9 |         android:roundIcon="@mipmap/ic_launcher_round"
10 |         android:supportsRtl="true"
11 |         android:theme="@style/AppTheme">
12 |         <activity android:name=".ExamplesActivity" />
13 |         <activity android:name=".ProfileActivity" />
14 |         <activity android:name=".LoginRegisterActivity" />
15 |         <activity
16 |             android:name=".MainActivity"
17 |             android:label="@string/app_name"
18 |             android:theme="@style/AppTheme.NoActionBar"
19 |             >
20 |             <intent-filter>
21 |                 <action android:name="android.intent.action.MAIN" />
22 |                 <category android:name="android.intent.category.LAUNCHER" />
23 |             </intent-filter>
24 |         </activity>
25 |     </application>
26 | 
27 | </manifest>


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/gradle.properties:
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 1 | # Project-wide Gradle settings.
 2 | # IDE (e.g. Android Studio) users:
 3 | # Gradle settings configured through the IDE *will override*
 4 | # any settings specified in this file.
 5 | # For more details on how to configure your build environment visit
 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html
 7 | # Specifies the JVM arguments used for the daemon process.
 8 | # The setting is particularly useful for tweaking memory settings.
 9 | org.gradle.jvmargs=-Xmx1536m
10 | # When configured, Gradle will run in incubating parallel mode.
11 | # This option should only be used with decoupled projects. More details, visit
12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
13 | # org.gradle.parallel=true
14 | # AndroidX package structure to make it clearer which packages are bundled with the
15 | # Android operating system, and which are packaged with your app's APK
16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn
17 | android.useAndroidX=true
18 | # Automatically convert third-party libraries to use AndroidX
19 | android.enableJetifier=true
20 | 
21 | 


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/app/src/main/java/com/example/notesapp/Product.java:
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 1 | package com.example.notesapp;
 2 | 
 3 | public class Product {
 4 | 
 5 |     private String name;
 6 |     private int price;
 7 |     private boolean isAvailable;
 8 | 
 9 |     public Product(String name, int price, boolean isAvailable) {
10 |         this.name = name;
11 |         this.price = price;
12 |         this.isAvailable = isAvailable;
13 |     }
14 | 
15 |     public Product() {
16 |     }
17 | 
18 |     public String getName() {
19 |         return name;
20 |     }
21 | 
22 |     public void setName(String name) {
23 |         this.name = name;
24 |     }
25 | 
26 |     public int getPrice() {
27 |         return price;
28 |     }
29 | 
30 |     public void setPrice(int price) {
31 |         this.price = price;
32 |     }
33 | 
34 |     public boolean getIsAvailable() {
35 |         return isAvailable;
36 |     }
37 | 
38 |     public void setAvailable(boolean available) {
39 |         isAvailable = available;
40 |     }
41 | 
42 |     @Override
43 |     public String toString() {
44 |         return "Product{" +
45 |                 "name='" + name + '\'' +
46 |                 ", price=" + price +
47 |                 ", isAvailable=" + isAvailable +
48 |                 '}';
49 |     }
50 | }
51 | 


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/app/src/main/res/layout/activity_main.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="match_parent"
 7 |     tools:context=".MainActivity">
 8 | 
 9 |     <com.google.android.material.appbar.AppBarLayout
10 |         android:layout_width="match_parent"
11 |         android:layout_height="wrap_content"
12 |         android:theme="@style/AppTheme.AppBarOverlay">
13 | 
14 |         <androidx.appcompat.widget.Toolbar
15 |             android:id="@+id/toolbar"
16 |             android:layout_width="match_parent"
17 |             android:layout_height="?attr/actionBarSize"
18 |             android:background="?attr/colorPrimary"
19 |             app:popupTheme="@style/AppTheme.PopupOverlay" />
20 | 
21 |     </com.google.android.material.appbar.AppBarLayout>
22 | 
23 |     <include layout="@layout/content_main" />
24 | 
25 |     <com.google.android.material.floatingactionbutton.FloatingActionButton
26 |         android:id="@+id/fab"
27 |         android:layout_width="wrap_content"
28 |         android:layout_height="wrap_content"
29 |         android:layout_gravity="bottom|end"
30 |         android:layout_margin="@dimen/fab_margin"
31 |         app:srcCompat="@drawable/ic_edit_black_24dp" />
32 | 
33 | </androidx.coordinatorlayout.widget.CoordinatorLayout>


--------------------------------------------------------------------------------
/app/src/main/java/com/example/notesapp/Note.java:
--------------------------------------------------------------------------------
 1 | package com.example.notesapp;
 2 | 
 3 | import com.google.firebase.Timestamp;
 4 | 
 5 | public class Note {
 6 | 
 7 |     private String text;
 8 |     private boolean completed;
 9 |     private Timestamp created;
10 |     private String userId;
11 | 
12 |     public Note() {
13 |     }
14 | 
15 |     public Note(String text, boolean completed, Timestamp created, String userId) {
16 |         this.text = text;
17 |         this.completed = completed;
18 |         this.created = created;
19 |         this.userId = userId;
20 |     }
21 | 
22 |     public String getText() {
23 |         return text;
24 |     }
25 | 
26 |     public void setText(String text) {
27 |         this.text = text;
28 |     }
29 | 
30 |     public boolean getCompleted() {
31 |         return completed;
32 |     }
33 | 
34 |     public void setCompleted(boolean completed) {
35 |         this.completed = completed;
36 |     }
37 | 
38 |     public Timestamp getCreated() {
39 |         return created;
40 |     }
41 | 
42 |     public void setCreated(Timestamp created) {
43 |         this.created = created;
44 |     }
45 | 
46 |     public String getUserId() {
47 |         return userId;
48 |     }
49 | 
50 |     public void setUserId(String userId) {
51 |         this.userId = userId;
52 |     }
53 | 
54 |     @Override
55 |     public String toString() {
56 |         return "Note{" +
57 |                 "text='" + text + '\'' +
58 |                 ", completed=" + completed +
59 |                 ", created=" + created +
60 |                 ", userId='" + userId + '\'' +
61 |                 '}';
62 |     }
63 | }
64 | 


--------------------------------------------------------------------------------
/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
--------------------------------------------------------------------------------
 1 | <vector xmlns:android="http://schemas.android.com/apk/res/android"
 2 |     xmlns:aapt="http://schemas.android.com/aapt"
 3 |     android:width="108dp"
 4 |     android:height="108dp"
 5 |     android:viewportWidth="108"
 6 |     android:viewportHeight="108">
 7 |     <path
 8 |         android:fillType="evenOdd"
 9 |         android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
10 |         android:strokeWidth="1"
11 |         android:strokeColor="#00000000">
12 |         <aapt:attr name="android:fillColor">
13 |             <gradient
14 |                 android:endX="78.5885"
15 |                 android:endY="90.9159"
16 |                 android:startX="48.7653"
17 |                 android:startY="61.0927"
18 |                 android:type="linear">
19 |                 <item
20 |                     android:color="#44000000"
21 |                     android:offset="0.0" />
22 |                 <item
23 |                     android:color="#00000000"
24 |                     android:offset="1.0" />
25 |             </gradient>
26 |         </aapt:attr>
27 |     </path>
28 |     <path
29 |         android:fillColor="#FFFFFF"
30 |         android:fillType="nonZero"
31 |         android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
32 |         android:strokeWidth="1"
33 |         android:strokeColor="#00000000" />
34 | </vector>
35 | 


--------------------------------------------------------------------------------
/app/build.gradle:
--------------------------------------------------------------------------------
 1 | apply plugin: 'com.android.application'
 2 | 
 3 | android {
 4 |     compileSdkVersion 29
 5 |     buildToolsVersion "29.0.2"
 6 |     defaultConfig {
 7 |         applicationId "com.example.notesapp"
 8 |         minSdkVersion 16
 9 |         targetSdkVersion 29
10 |         versionCode 1
11 |         versionName "1.0"
12 |         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
13 |     }
14 |     buildTypes {
15 |         release {
16 |             minifyEnabled false
17 |             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
18 |         }
19 |     }
20 | }
21 | 
22 | dependencies {
23 |     implementation fileTree(dir: 'libs', include: ['*.jar'])
24 |     implementation 'androidx.appcompat:appcompat:1.1.0'
25 |     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
26 |     implementation 'com.google.android.material:material:1.0.0'
27 |     testImplementation 'junit:junit:4.12'
28 |     androidTestImplementation 'androidx.test:runner:1.2.0'
29 |     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
30 | 
31 |     implementation 'com.google.firebase:firebase-auth:19.1.0'
32 |     implementation 'com.google.firebase:firebase-firestore:21.1.1'
33 | 
34 |     // FirebaseUI for Cloud Firestore
35 |     implementation 'com.firebaseui:firebase-ui-firestore:6.0.1'
36 | 
37 |     // FirebaseUI for Firebase Auth
38 |     implementation 'com.firebaseui:firebase-ui-auth:6.0.1'
39 | 
40 |     //Cloud Storage
41 |     implementation 'com.google.firebase:firebase-storage:19.1.0'
42 | 
43 |     //circular image view
44 |     implementation 'de.hdodenhof:circleimageview:3.0.1'
45 | 
46 |     // recycler swipe decorator
47 |     implementation 'it.xabaras.android:recyclerview-swipedecorator:1.2.2'
48 | 
49 |     implementation 'com.github.bumptech.glide:glide:4.10.0'
50 |     annotationProcessor 'com.github.bumptech.glide:compiler:4.10.0'
51 | 
52 | 
53 | }
54 | 
55 | // Add the following line to the bottom of the file:
56 | apply plugin: 'com.google.gms.google-services'  // Google Play services Gradle plugin
57 | 
58 | 


--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_login_register.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="match_parent"
 7 |     tools:context=".LoginRegisterActivity">
 8 | 
 9 |     <ImageView
10 |         android:id="@+id/imageView"
11 |         android:layout_width="128dp"
12 |         android:layout_height="128dp"
13 |         app:layout_constraintBottom_toTopOf="@+id/button"
14 |         app:layout_constraintEnd_toEndOf="parent"
15 |         app:layout_constraintHorizontal_bias="0.5"
16 |         app:layout_constraintStart_toStartOf="parent"
17 |         app:layout_constraintTop_toBottomOf="@+id/textView"
18 |         android:src="@drawable/notes" />
19 | 
20 |     <TextView
21 |         android:id="@+id/textView"
22 |         android:layout_width="wrap_content"
23 |         android:layout_height="wrap_content"
24 |         android:text="Notes App"
25 |         android:textAppearance="@style/TextAppearance.AppCompat.Display2"
26 |         app:layout_constraintBottom_toTopOf="@+id/imageView"
27 |         app:layout_constraintEnd_toEndOf="parent"
28 |         app:layout_constraintHorizontal_bias="0.5"
29 |         app:layout_constraintStart_toStartOf="parent"
30 |         app:layout_constraintTop_toTopOf="parent" />
31 | 
32 |     <Button
33 |         android:id="@+id/button"
34 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"
35 |         android:layout_width="wrap_content"
36 |         android:layout_height="wrap_content"
37 |         android:text="Login/Register"
38 |         android:textSize="20dp"
39 |         app:layout_constraintBottom_toBottomOf="parent"
40 |         app:layout_constraintEnd_toEndOf="parent"
41 |         app:layout_constraintHorizontal_bias="0.5"
42 |         app:layout_constraintStart_toStartOf="parent"
43 |         app:layout_constraintTop_toBottomOf="@+id/imageView"
44 |         android:onClick="handleLoginRegister"
45 |         />
46 | 
47 | </androidx.constraintlayout.widget.ConstraintLayout>


--------------------------------------------------------------------------------
/app/src/main/res/layout/note_row.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="80dp"
 7 |     android:background="?attr/selectableItemBackground"
 8 |     >
 9 | 
10 |     <TextView
11 |         android:id="@+id/noteTextView"
12 |         android:layout_width="0dp"
13 |         android:layout_height="wrap_content"
14 |         android:layout_marginStart="16dp"
15 |         android:layout_marginLeft="16dp"
16 |         android:layout_marginEnd="16dp"
17 |         android:layout_marginRight="16dp"
18 |         android:text="get me milk"
19 |         android:textAppearance="@style/TextAppearance.AppCompat.Medium"
20 |         app:layout_constraintBottom_toTopOf="@+id/dateTextView"
21 |         app:layout_constraintEnd_toStartOf="@+id/checkBox"
22 |         app:layout_constraintStart_toStartOf="parent"
23 |         app:layout_constraintTop_toTopOf="parent" />
24 | 
25 |     <TextView
26 |         android:id="@+id/dateTextView"
27 |         android:layout_width="0dp"
28 |         android:layout_height="wrap_content"
29 |         android:text="some date"
30 |         android:textAppearance="@style/TextAppearance.AppCompat.Small"
31 |         app:layout_constraintBottom_toBottomOf="parent"
32 |         app:layout_constraintEnd_toEndOf="@+id/noteTextView"
33 |         app:layout_constraintStart_toStartOf="@+id/noteTextView"
34 |         app:layout_constraintTop_toBottomOf="@+id/noteTextView"
35 |         android:textStyle="bold"
36 |         android:textColor="@color/colorAccent"
37 |         />
38 | 
39 |     <CheckBox
40 |         android:id="@+id/checkBox"
41 |         android:layout_width="wrap_content"
42 |         android:layout_height="wrap_content"
43 |         android:layout_marginEnd="16dp"
44 |         android:layout_marginRight="16dp"
45 |         app:layout_constraintBottom_toBottomOf="parent"
46 |         app:layout_constraintEnd_toEndOf="parent"
47 |         app:layout_constraintTop_toTopOf="parent" />
48 | </androidx.constraintlayout.widget.ConstraintLayout>


--------------------------------------------------------------------------------
/gradlew.bat:
--------------------------------------------------------------------------------
 1 | @if "%DEBUG%" == "" @echo off
 2 | @rem ##########################################################################
 3 | @rem
 4 | @rem  Gradle startup script for Windows
 5 | @rem
 6 | @rem ##########################################################################
 7 | 
 8 | @rem Set local scope for the variables with windows NT shell
 9 | if "%OS%"=="Windows_NT" setlocal
10 | 
11 | set DIRNAME=%~dp0
12 | if "%DIRNAME%" == "" set DIRNAME=.
13 | set APP_BASE_NAME=%~n0
14 | set APP_HOME=%DIRNAME%
15 | 
16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
17 | set DEFAULT_JVM_OPTS=
18 | 
19 | @rem Find java.exe
20 | if defined JAVA_HOME goto findJavaFromJavaHome
21 | 
22 | set JAVA_EXE=java.exe
23 | %JAVA_EXE% -version >NUL 2>&1
24 | if "%ERRORLEVEL%" == "0" goto init
25 | 
26 | echo.
27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
28 | echo.
29 | echo Please set the JAVA_HOME variable in your environment to match the
30 | echo location of your Java installation.
31 | 
32 | goto fail
33 | 
34 | :findJavaFromJavaHome
35 | set JAVA_HOME=%JAVA_HOME:"=%
36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
37 | 
38 | if exist "%JAVA_EXE%" goto init
39 | 
40 | echo.
41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
42 | echo.
43 | echo Please set the JAVA_HOME variable in your environment to match the
44 | echo location of your Java installation.
45 | 
46 | goto fail
47 | 
48 | :init
49 | @rem Get command-line arguments, handling Windows variants
50 | 
51 | if not "%OS%" == "Windows_NT" goto win9xME_args
52 | 
53 | :win9xME_args
54 | @rem Slurp the command line arguments.
55 | set CMD_LINE_ARGS=
56 | set _SKIP=2
57 | 
58 | :win9xME_args_slurp
59 | if "x%~1" == "x" goto execute
60 | 
61 | set CMD_LINE_ARGS=%*
62 | 
63 | :execute
64 | @rem Setup the command line
65 | 
66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
67 | 
68 | @rem Execute Gradle
69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
70 | 
71 | :end
72 | @rem End local scope for the variables with windows NT shell
73 | if "%ERRORLEVEL%"=="0" goto mainEnd
74 | 
75 | :fail
76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
77 | rem the _cmd.exe /c_ return code!
78 | if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
79 | exit /b 1
80 | 
81 | :mainEnd
82 | if "%OS%"=="Windows_NT" endlocal
83 | 
84 | :omega
85 | 


--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_profile.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="match_parent"
 7 |     tools:context=".ProfileActivity">
 8 | 
 9 |     <de.hdodenhof.circleimageview.CircleImageView
10 |         android:id="@+id/profileImageView"
11 |         android:layout_width="96dp"
12 |         android:layout_height="96dp"
13 |         android:layout_marginStart="16dp"
14 |         android:layout_marginLeft="16dp"
15 |         android:layout_marginTop="16dp"
16 |         android:src="@drawable/notes"
17 |         app:layout_constraintStart_toStartOf="parent"
18 |         app:layout_constraintTop_toTopOf="parent"
19 |         android:onClick="handleImageClick"
20 |         />
21 | 
22 |     <com.google.android.material.textfield.TextInputLayout
23 |         android:layout_width="0dp"
24 |         android:layout_height="wrap_content"
25 |         android:layout_marginStart="16dp"
26 |         android:layout_marginLeft="16dp"
27 |         android:layout_marginEnd="16dp"
28 |         android:layout_marginRight="16dp"
29 |         app:layout_constraintBottom_toBottomOf="@+id/profileImageView"
30 |         app:layout_constraintEnd_toEndOf="parent"
31 |         app:layout_constraintStart_toEndOf="@+id/profileImageView"
32 |         app:layout_constraintTop_toTopOf="@+id/profileImageView">
33 | 
34 |         <com.google.android.material.textfield.TextInputEditText
35 |             android:id="@+id/displayNameEditText"
36 |             android:layout_width="match_parent"
37 |             android:layout_height="wrap_content"
38 |             android:hint="Display Name" />
39 |     </com.google.android.material.textfield.TextInputLayout>
40 | 
41 |     <Button
42 |         android:id="@+id/updateProfileButton"
43 |         style="@style/Widget.AppCompat.Button.Colored"
44 |         android:layout_width="0dp"
45 |         android:layout_height="wrap_content"
46 |         android:layout_marginStart="16dp"
47 |         android:layout_marginLeft="16dp"
48 |         android:layout_marginTop="32dp"
49 |         android:layout_marginEnd="16dp"
50 |         android:layout_marginRight="16dp"
51 |         android:onClick="updateProfile"
52 |         android:text="Update Profile"
53 |         app:layout_constraintEnd_toEndOf="parent"
54 |         app:layout_constraintHorizontal_bias="0.5"
55 |         app:layout_constraintStart_toStartOf="parent"
56 |         app:layout_constraintTop_toBottomOf="@+id/profileImageView" />
57 | 
58 |     <ProgressBar
59 |         android:id="@+id/progressBar"
60 |         style="?android:attr/progressBarStyle"
61 |         android:layout_width="wrap_content"
62 |         android:layout_height="wrap_content"
63 |         app:layout_constraintBottom_toBottomOf="@+id/updateProfileButton"
64 |         app:layout_constraintEnd_toEndOf="@+id/updateProfileButton"
65 |         app:layout_constraintStart_toStartOf="@+id/updateProfileButton"
66 |         app:layout_constraintTop_toTopOf="@+id/updateProfileButton" />
67 | 
68 | </androidx.constraintlayout.widget.ConstraintLayout>


--------------------------------------------------------------------------------
/app/src/main/java/com/example/notesapp/LoginRegisterActivity.java:
--------------------------------------------------------------------------------
 1 | package com.example.notesapp;
 2 | 
 3 | import androidx.annotation.Nullable;
 4 | import androidx.appcompat.app.AppCompatActivity;
 5 | 
 6 | import android.content.Intent;
 7 | import android.os.Bundle;
 8 | import android.util.Log;
 9 | import android.view.View;
10 | import android.widget.Toast;
11 | 
12 | import com.firebase.ui.auth.AuthUI;
13 | import com.firebase.ui.auth.IdpResponse;
14 | import com.google.firebase.auth.FirebaseAuth;
15 | import com.google.firebase.auth.FirebaseUser;
16 | 
17 | import java.util.Arrays;
18 | import java.util.List;
19 | 
20 | public class LoginRegisterActivity extends AppCompatActivity {
21 | 
22 |     private static final String TAG = "LoginRegisterActivity";
23 |     int AUTHUI_REQUEST_CODE = 10001;
24 | 
25 |     @Override
26 |     protected void onCreate(Bundle savedInstanceState) {
27 |         super.onCreate(savedInstanceState);
28 |         setContentView(R.layout.activity_login_register);
29 | 
30 |         if (FirebaseAuth.getInstance().getCurrentUser() != null) {
31 |             startActivity(new Intent(this, MainActivity.class));
32 |             this.finish();
33 |         }
34 |     }
35 | 
36 |     public void handleLoginRegister(View view) {
37 | 
38 |         List<AuthUI.IdpConfig> providers = Arrays.asList(
39 |                 new AuthUI.IdpConfig.EmailBuilder().build(),
40 |                 new AuthUI.IdpConfig.GoogleBuilder().build(),
41 |                 new AuthUI.IdpConfig.PhoneBuilder().build()
42 |         );
43 | 
44 |         Intent intent = AuthUI.getInstance()
45 |                 .createSignInIntentBuilder()
46 |                 .setAvailableProviders(providers)
47 |                 .setTosAndPrivacyPolicyUrls("https://example.com", "https://example.com")
48 |                 .setLogo(R.drawable.notes)
49 |                 .setAlwaysShowSignInMethodScreen(true)
50 |                 .setIsSmartLockEnabled(false)
51 |                 .build();
52 | 
53 |         startActivityForResult(intent, AUTHUI_REQUEST_CODE);
54 |     }
55 | 
56 |     @Override
57 |     protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
58 |         super.onActivityResult(requestCode, resultCode, data);
59 |         if (requestCode == AUTHUI_REQUEST_CODE) {
60 |             if (resultCode == RESULT_OK) {
61 |                 // We have signed in the user or we have a new user
62 |                 FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
63 |                 Log.d(TAG, "onActivityResult: " + user.toString());
64 |                 //Checking for User (New/Old)
65 |                 if (user.getMetadata().getCreationTimestamp() == user.getMetadata().getLastSignInTimestamp()) {
66 |                     //This is a New User
67 |                 } else {
68 |                     //This is a returning user
69 |                 }
70 | 
71 |                 Intent intent = new Intent(this, MainActivity.class);
72 |                 startActivity(intent);
73 |                 this.finish();
74 | 
75 |             } else {
76 |                 // Signing in failed
77 |                 IdpResponse response = IdpResponse.fromResultIntent(data);
78 |                 if (response == null) {
79 |                     Log.d(TAG, "onActivityResult: the user has cancelled the sign in request");
80 |                 } else {
81 |                     Log.e(TAG, "onActivityResult: ", response.getError());
82 |                 }
83 |             }
84 |         }
85 |     }
86 | }
87 | 


--------------------------------------------------------------------------------
/app/src/main/res/layout/activity_examples.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3 |     xmlns:app="http://schemas.android.com/apk/res-auto"
 4 |     xmlns:tools="http://schemas.android.com/tools"
 5 |     android:layout_width="match_parent"
 6 |     android:layout_height="match_parent"
 7 |     tools:context=".ExamplesActivity">
 8 | 
 9 |     <Button
10 |         android:id="@+id/button2"
11 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"
12 |         android:layout_width="wrap_content"
13 |         android:layout_height="wrap_content"
14 |         android:onClick="createDocument"
15 |         android:text="Create a document"
16 |         app:layout_constraintBottom_toTopOf="@+id/button5"
17 |         app:layout_constraintEnd_toEndOf="parent"
18 |         app:layout_constraintHorizontal_bias="0.5"
19 |         app:layout_constraintStart_toStartOf="parent"
20 |         app:layout_constraintTop_toTopOf="parent" />
21 | 
22 |     <Button
23 |         android:id="@+id/button5"
24 |         android:layout_width="wrap_content"
25 |         android:layout_height="wrap_content"
26 |         android:onClick="readDocument"
27 |         android:text="Read a document"
28 |         app:layout_constraintBottom_toTopOf="@+id/button4"
29 |         app:layout_constraintEnd_toEndOf="parent"
30 |         app:layout_constraintHorizontal_bias="0.5"
31 |         app:layout_constraintStart_toStartOf="parent"
32 |         app:layout_constraintTop_toBottomOf="@+id/button2"
33 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"/>
34 | 
35 |     <Button
36 |         android:id="@+id/button4"
37 |         android:layout_width="wrap_content"
38 |         android:layout_height="wrap_content"
39 |         android:onClick="updateDocument"
40 |         android:text="update a document"
41 |         app:layout_constraintBottom_toTopOf="@+id/button3"
42 |         app:layout_constraintEnd_toEndOf="parent"
43 |         app:layout_constraintHorizontal_bias="0.5"
44 |         app:layout_constraintStart_toStartOf="parent"
45 |         app:layout_constraintTop_toBottomOf="@+id/button5"
46 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"/>
47 | 
48 |     <Button
49 |         android:id="@+id/button3"
50 |         android:layout_width="wrap_content"
51 |         android:layout_height="wrap_content"
52 |         android:onClick="deleteDocument"
53 |         android:text="Delete a document"
54 |         app:layout_constraintBottom_toTopOf="@+id/button6"
55 |         app:layout_constraintEnd_toEndOf="parent"
56 |         app:layout_constraintHorizontal_bias="0.5"
57 |         app:layout_constraintStart_toStartOf="parent"
58 |         app:layout_constraintTop_toBottomOf="@+id/button4"
59 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"/>
60 | 
61 | 
62 |     <Button
63 |         android:id="@+id/button6"
64 |         android:layout_width="wrap_content"
65 |         android:layout_height="wrap_content"
66 |         android:onClick="getAllDocuments"
67 |         android:text="get a list of all documents"
68 |         app:layout_constraintBottom_toTopOf="@+id/button7"
69 |         app:layout_constraintEnd_toEndOf="parent"
70 |         app:layout_constraintHorizontal_bias="0.5"
71 |         app:layout_constraintStart_toStartOf="parent"
72 |         app:layout_constraintTop_toBottomOf="@+id/button3"
73 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"/>
74 | 
75 |     <Button
76 |         android:id="@+id/button7"
77 |         style="@style/Widget.AppCompat.Button.Borderless.Colored"
78 |         android:layout_width="wrap_content"
79 |         android:layout_height="wrap_content"
80 |         android:layout_marginBottom="128dp"
81 |         android:onClick="getAllDocumentsWithRealtimeUpdates"
82 |         android:text="get list of all docs with realtime updates"
83 |         app:layout_constraintBottom_toBottomOf="parent"
84 |         app:layout_constraintEnd_toEndOf="parent"
85 |         app:layout_constraintHorizontal_bias="0.5"
86 |         app:layout_constraintStart_toStartOf="parent"
87 |         app:layout_constraintTop_toBottomOf="@+id/button6" />
88 | 
89 | </androidx.constraintlayout.widget.ConstraintLayout>


--------------------------------------------------------------------------------
/app/src/main/java/com/example/notesapp/NotesRecyclerAdapter.java:
--------------------------------------------------------------------------------
  1 | package com.example.notesapp;
  2 | 
  3 | import android.text.format.DateFormat;
  4 | import android.util.Log;
  5 | import android.view.LayoutInflater;
  6 | import android.view.View;
  7 | import android.view.ViewGroup;
  8 | import android.widget.CheckBox;
  9 | import android.widget.CompoundButton;
 10 | import android.widget.TextView;
 11 | 
 12 | import androidx.annotation.NonNull;
 13 | import androidx.recyclerview.widget.RecyclerView;
 14 | 
 15 | import com.firebase.ui.firestore.FirestoreRecyclerAdapter;
 16 | import com.firebase.ui.firestore.FirestoreRecyclerOptions;
 17 | import com.google.firebase.firestore.DocumentSnapshot;
 18 | import com.google.firebase.firestore.FirebaseFirestoreException;
 19 | 
 20 | public class NotesRecyclerAdapter extends FirestoreRecyclerAdapter<Note, NotesRecyclerAdapter.NoteViewHolder> {
 21 | 
 22 |     private static final String TAG = "NotesRecyclerAdapter";
 23 |     NoteListener noteListener;
 24 | 
 25 |     public NotesRecyclerAdapter(@NonNull FirestoreRecyclerOptions<Note> options, NoteListener noteListener) {
 26 |         super(options);
 27 |         this.noteListener = noteListener;
 28 |     }
 29 | 
 30 |     @Override
 31 |     protected void onBindViewHolder(@NonNull NoteViewHolder holder, int position, @NonNull Note note) {
 32 |         holder.noteTextView.setText(note.getText());
 33 |         holder.checkBox.setChecked(note.getCompleted());
 34 |         CharSequence dateCharSeq = DateFormat.format("EEEE, MMM d, yyyy h:mm:ss a", note.getCreated().toDate());
 35 |         holder.dateTextView.setText(dateCharSeq);
 36 |     }
 37 | 
 38 |     @NonNull
 39 |     @Override
 40 |     public NoteViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
 41 |         LayoutInflater layoutInflater = LayoutInflater.from(parent.getContext());
 42 |         View view = layoutInflater.inflate(R.layout.note_row, parent, false);
 43 |         return new NoteViewHolder(view);
 44 |     }
 45 | 
 46 | 
 47 |     class NoteViewHolder extends RecyclerView.ViewHolder {
 48 | 
 49 |         TextView noteTextView, dateTextView;
 50 |         CheckBox checkBox;
 51 | 
 52 |         public NoteViewHolder(@NonNull View itemView) {
 53 |             super(itemView);
 54 |             noteTextView = itemView.findViewById(R.id.noteTextView);
 55 |             dateTextView = itemView.findViewById(R.id.dateTextView);
 56 |             checkBox = itemView.findViewById(R.id.checkBox);
 57 |             checkBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 58 |                 @Override
 59 |                 public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
 60 |                     DocumentSnapshot snapshot = getSnapshots().getSnapshot(getAdapterPosition());
 61 |                     Note note = getItem(getAdapterPosition());
 62 |                     if (note.getCompleted() != isChecked) {
 63 |                         noteListener.handleCheckChanged(isChecked, snapshot);
 64 |                     }
 65 |                 }
 66 |             });
 67 |             itemView.setOnClickListener(new View.OnClickListener() {
 68 |                 @Override
 69 |                 public void onClick(View view) {
 70 | 
 71 |                     DocumentSnapshot snapshot = getSnapshots().getSnapshot(getAdapterPosition());
 72 |                     noteListener.handleEditNote(snapshot);
 73 | 
 74 |                 }
 75 |             });
 76 |         }
 77 | 
 78 |         public void deleteItem() {
 79 |             noteListener.handleDeleteItem(getSnapshots().getSnapshot(getAdapterPosition()));
 80 |         }
 81 |     }
 82 | 
 83 |     interface NoteListener {
 84 |         public void handleCheckChanged(boolean isChecked, DocumentSnapshot snapshot);
 85 |         public void handleEditNote(DocumentSnapshot snapshot);
 86 |         public void handleDeleteItem(DocumentSnapshot snapshot);
 87 |     }
 88 | }
 89 | 
 90 | 
 91 | 
 92 | 
 93 | 
 94 | 
 95 | 
 96 | 
 97 | 
 98 | 
 99 | 
100 | 
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173 | 
174 | 


--------------------------------------------------------------------------------
/gradlew:
--------------------------------------------------------------------------------
  1 | #!/usr/bin/env sh
  2 | 
  3 | ##############################################################################
  4 | ##
  5 | ##  Gradle start up script for UN*X
  6 | ##
  7 | ##############################################################################
  8 | 
  9 | # Attempt to set APP_HOME
 10 | # Resolve links: $0 may be a link
 11 | PRG="$0"
 12 | # Need this for relative symlinks.
 13 | while [ -h "$PRG" ] ; do
 14 |     ls=`ls -ld "$PRG"`
 15 |     link=`expr "$ls" : '.*-> \(.*\)$'`
 16 |     if expr "$link" : '/.*' > /dev/null; then
 17 |         PRG="$link"
 18 |     else
 19 |         PRG=`dirname "$PRG"`"/$link"
 20 |     fi
 21 | done
 22 | SAVED="`pwd`"
 23 | cd "`dirname \"$PRG\"`/" >/dev/null
 24 | APP_HOME="`pwd -P`"
 25 | cd "$SAVED" >/dev/null
 26 | 
 27 | APP_NAME="Gradle"
 28 | APP_BASE_NAME=`basename "$0"`
 29 | 
 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 31 | DEFAULT_JVM_OPTS=""
 32 | 
 33 | # Use the maximum available, or set MAX_FD != -1 to use that value.
 34 | MAX_FD="maximum"
 35 | 
 36 | warn () {
 37 |     echo "$*"
 38 | }
 39 | 
 40 | die () {
 41 |     echo
 42 |     echo "$*"
 43 |     echo
 44 |     exit 1
 45 | }
 46 | 
 47 | # OS specific support (must be 'true' or 'false').
 48 | cygwin=false
 49 | msys=false
 50 | darwin=false
 51 | nonstop=false
 52 | case "`uname`" in
 53 |   CYGWIN* )
 54 |     cygwin=true
 55 |     ;;
 56 |   Darwin* )
 57 |     darwin=true
 58 |     ;;
 59 |   MINGW* )
 60 |     msys=true
 61 |     ;;
 62 |   NONSTOP* )
 63 |     nonstop=true
 64 |     ;;
 65 | esac
 66 | 
 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 68 | 
 69 | # Determine the Java command to use to start the JVM.
 70 | if [ -n "$JAVA_HOME" ] ; then
 71 |     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
 72 |         # IBM's JDK on AIX uses strange locations for the executables
 73 |         JAVACMD="$JAVA_HOME/jre/sh/java"
 74 |     else
 75 |         JAVACMD="$JAVA_HOME/bin/java"
 76 |     fi
 77 |     if [ ! -x "$JAVACMD" ] ; then
 78 |         die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
 79 | 
 80 | Please set the JAVA_HOME variable in your environment to match the
 81 | location of your Java installation."
 82 |     fi
 83 | else
 84 |     JAVACMD="java"
 85 |     which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 86 | 
 87 | Please set the JAVA_HOME variable in your environment to match the
 88 | location of your Java installation."
 89 | fi
 90 | 
 91 | # Increase the maximum file descriptors if we can.
 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
 93 |     MAX_FD_LIMIT=`ulimit -H -n`
 94 |     if [ $? -eq 0 ] ; then
 95 |         if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
 96 |             MAX_FD="$MAX_FD_LIMIT"
 97 |         fi
 98 |         ulimit -n $MAX_FD
 99 |         if [ $? -ne 0 ] ; then
100 |             warn "Could not set maximum file descriptor limit: $MAX_FD"
101 |         fi
102 |     else
103 |         warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
104 |     fi
105 | fi
106 | 
107 | # For Darwin, add options to specify how the application appears in the dock
108 | if $darwin; then
109 |     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
110 | fi
111 | 
112 | # For Cygwin, switch paths to Windows format before running java
113 | if $cygwin ; then
114 |     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
115 |     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
116 |     JAVACMD=`cygpath --unix "$JAVACMD"`
117 | 
118 |     # We build the pattern for arguments to be converted via cygpath
119 |     ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
120 |     SEP=""
121 |     for dir in $ROOTDIRSRAW ; do
122 |         ROOTDIRS="$ROOTDIRS$SEP$dir"
123 |         SEP="|"
124 |     done
125 |     OURCYGPATTERN="(^($ROOTDIRS))"
126 |     # Add a user-defined pattern to the cygpath arguments
127 |     if [ "$GRADLE_CYGPATTERN" != "" ] ; then
128 |         OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
129 |     fi
130 |     # Now convert the arguments - kludge to limit ourselves to /bin/sh
131 |     i=0
132 |     for arg in "$@" ; do
133 |         CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
134 |         CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
135 | 
136 |         if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
137 |             eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
138 |         else
139 |             eval `echo args$i`="\"$arg\""
140 |         fi
141 |         i=$((i+1))
142 |     done
143 |     case $i in
144 |         (0) set -- ;;
145 |         (1) set -- "$args0" ;;
146 |         (2) set -- "$args0" "$args1" ;;
147 |         (3) set -- "$args0" "$args1" "$args2" ;;
148 |         (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
149 |         (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
150 |         (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
151 |         (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
152 |         (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
153 |         (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
154 |     esac
155 | fi
156 | 
157 | # Escape application args
158 | save () {
159 |     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
160 |     echo " "
161 | }
162 | APP_ARGS=$(save "$@")
163 | 
164 | # Collect all arguments for the java command, following the shell quoting and substitution rules
165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
166 | 
167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
169 |   cd "$(dirname "$0")"
170 | fi
171 | 
172 | exec "$JAVACMD" "$@"
173 | 


--------------------------------------------------------------------------------
/app/src/main/res/drawable/ic_launcher_background.xml:
--------------------------------------------------------------------------------
  1 | <?xml version="1.0" encoding="utf-8"?>
  2 | <vector xmlns:android="http://schemas.android.com/apk/res/android"
  3 |     android:width="108dp"
  4 |     android:height="108dp"
  5 |     android:viewportWidth="108"
  6 |     android:viewportHeight="108">
  7 |     <path
  8 |         android:fillColor="#008577"
  9 |         android:pathData="M0,0h108v108h-108z" />
 10 |     <path
 11 |         android:fillColor="#00000000"
 12 |         android:pathData="M9,0L9,108"
 13 |         android:strokeWidth="0.8"
 14 |         android:strokeColor="#33FFFFFF" />
 15 |     <path
 16 |         android:fillColor="#00000000"
 17 |         android:pathData="M19,0L19,108"
 18 |         android:strokeWidth="0.8"
 19 |         android:strokeColor="#33FFFFFF" />
 20 |     <path
 21 |         android:fillColor="#00000000"
 22 |         android:pathData="M29,0L29,108"
 23 |         android:strokeWidth="0.8"
 24 |         android:strokeColor="#33FFFFFF" />
 25 |     <path
 26 |         android:fillColor="#00000000"
 27 |         android:pathData="M39,0L39,108"
 28 |         android:strokeWidth="0.8"
 29 |         android:strokeColor="#33FFFFFF" />
 30 |     <path
 31 |         android:fillColor="#00000000"
 32 |         android:pathData="M49,0L49,108"
 33 |         android:strokeWidth="0.8"
 34 |         android:strokeColor="#33FFFFFF" />
 35 |     <path
 36 |         android:fillColor="#00000000"
 37 |         android:pathData="M59,0L59,108"
 38 |         android:strokeWidth="0.8"
 39 |         android:strokeColor="#33FFFFFF" />
 40 |     <path
 41 |         android:fillColor="#00000000"
 42 |         android:pathData="M69,0L69,108"
 43 |         android:strokeWidth="0.8"
 44 |         android:strokeColor="#33FFFFFF" />
 45 |     <path
 46 |         android:fillColor="#00000000"
 47 |         android:pathData="M79,0L79,108"
 48 |         android:strokeWidth="0.8"
 49 |         android:strokeColor="#33FFFFFF" />
 50 |     <path
 51 |         android:fillColor="#00000000"
 52 |         android:pathData="M89,0L89,108"
 53 |         android:strokeWidth="0.8"
 54 |         android:strokeColor="#33FFFFFF" />
 55 |     <path
 56 |         android:fillColor="#00000000"
 57 |         android:pathData="M99,0L99,108"
 58 |         android:strokeWidth="0.8"
 59 |         android:strokeColor="#33FFFFFF" />
 60 |     <path
 61 |         android:fillColor="#00000000"
 62 |         android:pathData="M0,9L108,9"
 63 |         android:strokeWidth="0.8"
 64 |         android:strokeColor="#33FFFFFF" />
 65 |     <path
 66 |         android:fillColor="#00000000"
 67 |         android:pathData="M0,19L108,19"
 68 |         android:strokeWidth="0.8"
 69 |         android:strokeColor="#33FFFFFF" />
 70 |     <path
 71 |         android:fillColor="#00000000"
 72 |         android:pathData="M0,29L108,29"
 73 |         android:strokeWidth="0.8"
 74 |         android:strokeColor="#33FFFFFF" />
 75 |     <path
 76 |         android:fillColor="#00000000"
 77 |         android:pathData="M0,39L108,39"
 78 |         android:strokeWidth="0.8"
 79 |         android:strokeColor="#33FFFFFF" />
 80 |     <path
 81 |         android:fillColor="#00000000"
 82 |         android:pathData="M0,49L108,49"
 83 |         android:strokeWidth="0.8"
 84 |         android:strokeColor="#33FFFFFF" />
 85 |     <path
 86 |         android:fillColor="#00000000"
 87 |         android:pathData="M0,59L108,59"
 88 |         android:strokeWidth="0.8"
 89 |         android:strokeColor="#33FFFFFF" />
 90 |     <path
 91 |         android:fillColor="#00000000"
 92 |         android:pathData="M0,69L108,69"
 93 |         android:strokeWidth="0.8"
 94 |         android:strokeColor="#33FFFFFF" />
 95 |     <path
 96 |         android:fillColor="#00000000"
 97 |         android:pathData="M0,79L108,79"
 98 |         android:strokeWidth="0.8"
 99 |         android:strokeColor="#33FFFFFF" />
100 |     <path
101 |         android:fillColor="#00000000"
102 |         android:pathData="M0,89L108,89"
103 |         android:strokeWidth="0.8"
104 |         android:strokeColor="#33FFFFFF" />
105 |     <path
106 |         android:fillColor="#00000000"
107 |         android:pathData="M0,99L108,99"
108 |         android:strokeWidth="0.8"
109 |         android:strokeColor="#33FFFFFF" />
110 |     <path
111 |         android:fillColor="#00000000"
112 |         android:pathData="M19,29L89,29"
113 |         android:strokeWidth="0.8"
114 |         android:strokeColor="#33FFFFFF" />
115 |     <path
116 |         android:fillColor="#00000000"
117 |         android:pathData="M19,39L89,39"
118 |         android:strokeWidth="0.8"
119 |         android:strokeColor="#33FFFFFF" />
120 |     <path
121 |         android:fillColor="#00000000"
122 |         android:pathData="M19,49L89,49"
123 |         android:strokeWidth="0.8"
124 |         android:strokeColor="#33FFFFFF" />
125 |     <path
126 |         android:fillColor="#00000000"
127 |         android:pathData="M19,59L89,59"
128 |         android:strokeWidth="0.8"
129 |         android:strokeColor="#33FFFFFF" />
130 |     <path
131 |         android:fillColor="#00000000"
132 |         android:pathData="M19,69L89,69"
133 |         android:strokeWidth="0.8"
134 |         android:strokeColor="#33FFFFFF" />
135 |     <path
136 |         android:fillColor="#00000000"
137 |         android:pathData="M19,79L89,79"
138 |         android:strokeWidth="0.8"
139 |         android:strokeColor="#33FFFFFF" />
140 |     <path
141 |         android:fillColor="#00000000"
142 |         android:pathData="M29,19L29,89"
143 |         android:strokeWidth="0.8"
144 |         android:strokeColor="#33FFFFFF" />
145 |     <path
146 |         android:fillColor="#00000000"
147 |         android:pathData="M39,19L39,89"
148 |         android:strokeWidth="0.8"
149 |         android:strokeColor="#33FFFFFF" />
150 |     <path
151 |         android:fillColor="#00000000"
152 |         android:pathData="M49,19L49,89"
153 |         android:strokeWidth="0.8"
154 |         android:strokeColor="#33FFFFFF" />
155 |     <path
156 |         android:fillColor="#00000000"
157 |         android:pathData="M59,19L59,89"
158 |         android:strokeWidth="0.8"
159 |         android:strokeColor="#33FFFFFF" />
160 |     <path
161 |         android:fillColor="#00000000"
162 |         android:pathData="M69,19L69,89"
163 |         android:strokeWidth="0.8"
164 |         android:strokeColor="#33FFFFFF" />
165 |     <path
166 |         android:fillColor="#00000000"
167 |         android:pathData="M79,19L79,89"
168 |         android:strokeWidth="0.8"
169 |         android:strokeColor="#33FFFFFF" />
170 | </vector>
171 | 


--------------------------------------------------------------------------------
/app/src/main/java/com/example/notesapp/ProfileActivity.java:
--------------------------------------------------------------------------------
  1 | package com.example.notesapp;
  2 | 
  3 | import androidx.annotation.NonNull;
  4 | import androidx.annotation.Nullable;
  5 | import androidx.appcompat.app.AppCompatActivity;
  6 | 
  7 | import android.content.Intent;
  8 | import android.graphics.Bitmap;
  9 | import android.graphics.BitmapFactory;
 10 | import android.net.Uri;
 11 | import android.os.Bundle;
 12 | import android.provider.MediaStore;
 13 | import android.util.Log;
 14 | import android.view.View;
 15 | import android.widget.Button;
 16 | import android.widget.ProgressBar;
 17 | import android.widget.Toast;
 18 | 
 19 | import com.bumptech.glide.Glide;
 20 | import com.firebase.ui.auth.AuthUI;
 21 | import com.google.android.gms.auth.api.Auth;
 22 | import com.google.android.gms.tasks.OnFailureListener;
 23 | import com.google.android.gms.tasks.OnSuccessListener;
 24 | import com.google.android.material.textfield.TextInputEditText;
 25 | import com.google.firebase.auth.FirebaseAuth;
 26 | import com.google.firebase.auth.FirebaseUser;
 27 | import com.google.firebase.auth.UserProfileChangeRequest;
 28 | import com.google.firebase.storage.FirebaseStorage;
 29 | import com.google.firebase.storage.StorageReference;
 30 | import com.google.firebase.storage.UploadTask;
 31 | 
 32 | import java.io.ByteArrayOutputStream;
 33 | 
 34 | import de.hdodenhof.circleimageview.CircleImageView;
 35 | 
 36 | public class ProfileActivity extends AppCompatActivity {
 37 | 
 38 |     private static final String TAG = "ProfileActivity";
 39 | 
 40 |     CircleImageView profileImageView;
 41 |     TextInputEditText displayNameEditText;
 42 |     Button updateProfileButton;
 43 |     ProgressBar progressBar;
 44 | 
 45 |     String DISPLAY_NAME = null;
 46 |     String PROFILE_IMAGE_URL = null;
 47 |     int TAKE_IMAGE_CODE = 10001;
 48 | 
 49 |     @Override
 50 |     protected void onCreate(Bundle savedInstanceState) {
 51 |         super.onCreate(savedInstanceState);
 52 |         setContentView(R.layout.activity_profile);
 53 | 
 54 |         profileImageView = findViewById(R.id.profileImageView);
 55 |         displayNameEditText = findViewById(R.id.displayNameEditText);
 56 |         updateProfileButton = findViewById(R.id.updateProfileButton);
 57 |         progressBar = findViewById(R.id.progressBar);
 58 | 
 59 |         FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
 60 | 
 61 |         if (user != null) {
 62 |             Log.d(TAG, "onCreate: " + user.getDisplayName());
 63 |             if (user.getDisplayName() != null) {
 64 |                 displayNameEditText.setText(user.getDisplayName());
 65 |                 displayNameEditText.setSelection(user.getDisplayName().length());
 66 |             }
 67 |             if (user.getPhotoUrl() != null) {
 68 |                 Glide.with(this)
 69 |                         .load(user.getPhotoUrl())
 70 |                         .into(profileImageView);
 71 |             }
 72 |         }
 73 |         
 74 |         progressBar.setVisibility(View.GONE);
 75 |         
 76 |     }
 77 | 
 78 |     public void updateProfile(final View view) {
 79 | 
 80 |         view.setEnabled(false);
 81 |         progressBar.setVisibility(View.VISIBLE);
 82 |         
 83 |         DISPLAY_NAME = displayNameEditText.getText().toString();
 84 |         
 85 |         FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
 86 | 
 87 |         UserProfileChangeRequest request = new UserProfileChangeRequest.Builder()
 88 |                 .setDisplayName(DISPLAY_NAME)
 89 |                 .build();
 90 | 
 91 |         firebaseUser.updateProfile(request)
 92 |                 .addOnSuccessListener(new OnSuccessListener<Void>() {
 93 |                     @Override
 94 |                     public void onSuccess(Void aVoid) {
 95 |                         view.setEnabled(true);
 96 |                         progressBar.setVisibility(View.GONE);
 97 |                         Toast.makeText(ProfileActivity.this, "Succesfully updated profile", Toast.LENGTH_SHORT).show();
 98 |                     }
 99 |                 })
100 |                 .addOnFailureListener(new OnFailureListener() {
101 |                     @Override
102 |                     public void onFailure(@NonNull Exception e) {
103 |                         view.setEnabled(true);
104 |                         progressBar.setVisibility(View.GONE);
105 |                         Log.e(TAG, "onFailure: ", e.getCause());
106 |                     }
107 |                 });
108 |         
109 |     }
110 | 
111 |     public void storageDemo(View view) {
112 | 
113 | //        FirebaseStorage storage = FirebaseStorage.getInstance();
114 | //        StorageReference reference = storage.getReference();
115 | //        StorageReference horseRef = reference.child("horse__.jpg");
116 | //        StorageReference horseRef = storage.getReference().child("images").child("girl.jpg");
117 | //        StorageReference horseRef = storage.getReference().child("images").child("profileImages").child("123.jpg");
118 | //        Bitmap horseBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.horse);
119 | //        ByteArrayOutputStream boas = new ByteArrayOutputStream();
120 | //        horseBitmap.compress(Bitmap.CompressFormat.JPEG, 20, boas);
121 | //        horseRef.putBytes(boas.toByteArray())
122 | //                .addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
123 | //                    @Override
124 | //                    public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
125 | //                        Toast.makeText(ProfileActivity.this, "upload succesfull", Toast.LENGTH_SHORT).show();
126 | //                    }
127 | //                });
128 | 
129 | //        FirebaseStorage storage = FirebaseStorage.getInstance();
130 | //        StorageReference imageRef = storage.getReference()
131 | //                .child("images")
132 | //                .child("profileImages")
133 | //                .child("123.jpg");
134 | 
135 | //        imageRef.getBytes(1024*1024)
136 | //                .addOnSuccessListener(new OnSuccessListener<byte[]>() {
137 | //                    @Override
138 | //                    public void onSuccess(byte[] bytes) {
139 | //                        Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
140 | //                        profileImageView.setImageBitmap(bitmap);
141 | //                    }
142 | //                });
143 | //        imageRef.getDownloadUrl()
144 | //                .addOnSuccessListener(new OnSuccessListener<Uri>() {
145 | //                    @Override
146 | //                    public void onSuccess(Uri uri) {
147 | //                        Log.d(TAG, "Download url is: " + uri.toString());
148 | //                    }
149 | //                });
150 |     }
151 | 
152 |     public void handleImageClick(View view) {
153 | 
154 |         Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
155 |         if (intent.resolveActivity(getPackageManager()) != null) {
156 |             startActivityForResult(intent, TAKE_IMAGE_CODE);
157 |         }
158 |     }
159 | 
160 |     @Override
161 |     protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
162 |         super.onActivityResult(requestCode, resultCode, data);
163 |         if (requestCode == TAKE_IMAGE_CODE) {
164 |             switch (resultCode) {
165 |                 case RESULT_OK:
166 |                     Bitmap bitmap = (Bitmap) data.getExtras().get("data");
167 |                     profileImageView.setImageBitmap(bitmap);
168 |                     handleUpload(bitmap);
169 |             }
170 |         }
171 |     }
172 | 
173 |     private void handleUpload(Bitmap bitmap) {
174 | 
175 |         ByteArrayOutputStream baos = new ByteArrayOutputStream();
176 |         bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
177 | 
178 |         String uid = FirebaseAuth.getInstance().getCurrentUser().getUid();
179 |         final StorageReference reference = FirebaseStorage.getInstance().getReference()
180 |                 .child("profileImages")
181 |                 .child(uid + ".jpeg");
182 | 
183 |         reference.putBytes(baos.toByteArray())
184 |                 .addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
185 |                     @Override
186 |                     public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
187 |                         getDownloadUrl(reference);
188 |                     }
189 |                 })
190 |                 .addOnFailureListener(new OnFailureListener() {
191 |                     @Override
192 |                     public void onFailure(@NonNull Exception e) {
193 |                         Log.e(TAG, "onFailure: ",e.getCause() );
194 |                     }
195 |                 });
196 |     }
197 | 
198 |     private void getDownloadUrl(StorageReference reference) {
199 |         reference.getDownloadUrl()
200 |                 .addOnSuccessListener(new OnSuccessListener<Uri>() {
201 |                     @Override
202 |                     public void onSuccess(Uri uri) {
203 |                         Log.d(TAG, "onSuccess: " + uri);
204 |                         setUserProfileUrl(uri);
205 |                     }
206 |                 });
207 |     }
208 | 
209 |     private void setUserProfileUrl(Uri uri) {
210 |         FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
211 | 
212 |         UserProfileChangeRequest request = new UserProfileChangeRequest.Builder()
213 |                 .setPhotoUri(uri)
214 |                 .build();
215 | 
216 |         user.updateProfile(request)
217 |                 .addOnSuccessListener(new OnSuccessListener<Void>() {
218 |                     @Override
219 |                     public void onSuccess(Void aVoid) {
220 |                         Toast.makeText(ProfileActivity.this, "Updated succesfully", Toast.LENGTH_SHORT).show();
221 |                     }
222 |                 })
223 |                 .addOnFailureListener(new OnFailureListener() {
224 |                     @Override
225 |                     public void onFailure(@NonNull Exception e) {
226 |                         Toast.makeText(ProfileActivity.this, "Profile image failed...", Toast.LENGTH_SHORT).show();
227 |                     }
228 |                 });
229 |     }
230 | }
231 | 
232 | 
233 | 
234 | 
235 | 
236 | 
237 | 
238 | 
239 | 
240 | 
241 | 
242 | 
243 | 
244 | 
245 | 
246 | 
247 | 
248 | 
249 | 
250 | 


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/app/src/main/java/com/example/notesapp/MainActivity.java:
--------------------------------------------------------------------------------
  1 | package com.example.notesapp;
  2 | 
  3 | import android.content.DialogInterface;
  4 | import android.content.Intent;
  5 | import android.graphics.Canvas;
  6 | import android.icu.lang.UCharacter;
  7 | import android.os.Bundle;
  8 | 
  9 | import com.firebase.ui.auth.AuthUI;
 10 | import com.firebase.ui.firestore.FirestoreRecyclerOptions;
 11 | import com.google.android.gms.tasks.OnFailureListener;
 12 | import com.google.android.gms.tasks.OnSuccessListener;
 13 | import com.google.android.material.floatingactionbutton.FloatingActionButton;
 14 | import com.google.android.material.snackbar.Snackbar;
 15 | import com.google.firebase.Timestamp;
 16 | import com.google.firebase.auth.FirebaseAuth;
 17 | import com.google.firebase.auth.FirebaseUser;
 18 | import com.google.firebase.auth.GetTokenResult;
 19 | import com.google.firebase.firestore.DocumentReference;
 20 | import com.google.firebase.firestore.DocumentSnapshot;
 21 | import com.google.firebase.firestore.FirebaseFirestore;
 22 | import com.google.firebase.firestore.Query;
 23 | 
 24 | import androidx.annotation.NonNull;
 25 | import androidx.appcompat.app.AlertDialog;
 26 | import androidx.appcompat.app.AppCompatActivity;
 27 | import androidx.appcompat.widget.Toolbar;
 28 | import androidx.core.content.ContextCompat;
 29 | import androidx.recyclerview.widget.DividerItemDecoration;
 30 | import androidx.recyclerview.widget.ItemTouchHelper;
 31 | import androidx.recyclerview.widget.LinearLayoutManager;
 32 | import androidx.recyclerview.widget.RecyclerView;
 33 | 
 34 | import android.util.Log;
 35 | import android.view.View;
 36 | import android.view.Menu;
 37 | import android.view.MenuItem;
 38 | import android.widget.EditText;
 39 | import android.widget.Toast;
 40 | 
 41 | import java.util.Date;
 42 | 
 43 | import it.xabaras.android.recyclerview.swipedecorator.RecyclerViewSwipeDecorator;
 44 | 
 45 | public class MainActivity extends AppCompatActivity implements FirebaseAuth.AuthStateListener, NotesRecyclerAdapter.NoteListener {
 46 | 
 47 |     private static final String TAG = "MainActivity";
 48 |     RecyclerView recyclerView;
 49 |     NotesRecyclerAdapter notesRecyclerAdapter;
 50 | 
 51 |     @Override
 52 |     protected void onCreate(Bundle savedInstanceState) {
 53 |         super.onCreate(savedInstanceState);
 54 |         setContentView(R.layout.activity_main);
 55 |         Toolbar toolbar = findViewById(R.id.toolbar);
 56 |         setSupportActionBar(toolbar);
 57 | 
 58 |         recyclerView = findViewById(R.id.recyclerView);
 59 |         recyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
 60 | 
 61 |         FloatingActionButton fab = findViewById(R.id.fab);
 62 |         fab.setOnClickListener(new View.OnClickListener() {
 63 |             @Override
 64 |             public void onClick(View view) {
 65 | //                startExamplesActivity();
 66 |                 showAlertDialog();
 67 |             }
 68 |         });
 69 | 
 70 |     }
 71 | 
 72 | 
 73 |     private void showAlertDialog() {
 74 |         final EditText noteEditText = new EditText(this);
 75 |         new AlertDialog.Builder(this)
 76 |                 .setTitle("Add Note")
 77 |                 .setView(noteEditText)
 78 |                 .setPositiveButton("Add", new DialogInterface.OnClickListener() {
 79 |                     @Override
 80 |                     public void onClick(DialogInterface dialogInterface, int i) {
 81 |                         Log.d(TAG, "onClick: " + noteEditText.getText());
 82 |                         addNote(noteEditText.getText().toString());
 83 |                     }
 84 |                 })
 85 |                 .setNegativeButton("Cancel", null)
 86 |                 .show();
 87 |     }
 88 | 
 89 |     private void addNote(String text) {
 90 |         
 91 |         String userId = FirebaseAuth.getInstance().getCurrentUser().getUid();
 92 |         Note note = new Note(text, false, new Timestamp(new Date()), userId);
 93 | 
 94 |         FirebaseFirestore.getInstance()
 95 |                 .collection("notes")
 96 |                 .add(note)
 97 |                 .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
 98 |                     @Override
 99 |                     public void onSuccess(DocumentReference documentReference) {
100 |                         Log.d(TAG, "onSuccess: Succesfully added the note...");
101 |                     }
102 |                 })
103 |                 .addOnFailureListener(new OnFailureListener() {
104 |                     @Override
105 |                     public void onFailure(@NonNull Exception e) {
106 |                         Log.e(TAG, "onFailure: " + e.getLocalizedMessage() );
107 |                         Toast.makeText(MainActivity.this, e.getLocalizedMessage(), Toast.LENGTH_SHORT).show();     
108 |                     }
109 |                 });
110 |         
111 |     }
112 | 
113 |     private void startExamplesActivity() {
114 |         Intent intent = new Intent(this, ExamplesActivity.class);
115 |         startActivity(intent);
116 |     }
117 | 
118 |     private void startLoginActivity() {
119 |         Intent intent = new Intent(this, LoginRegisterActivity.class);
120 |         startActivity(intent);
121 |         finish();
122 |     }
123 | 
124 |     @Override
125 |     public boolean onCreateOptionsMenu(Menu menu) {
126 |         // Inflate the menu; this adds items to the action bar if it is present.
127 |         getMenuInflater().inflate(R.menu.menu_main, menu);
128 |         return true;
129 |     }
130 | 
131 |     @Override
132 |     public boolean onOptionsItemSelected(MenuItem item) {
133 |         // Handle action bar item clicks here. The action bar will
134 |         // automatically handle clicks on the Home/Up button, so long
135 |         // as you specify a parent activity in AndroidManifest.xml.
136 |         int id = item.getItemId();
137 | 
138 |         switch (id) {
139 |             case R.id.action_logout:
140 |                 AuthUI.getInstance().signOut(this);
141 |                 return true;
142 |             case R.id.action_profile:
143 |                 startActivity(new Intent(MainActivity.this, ProfileActivity.class));
144 |                 return true;
145 |         }
146 |         return super.onOptionsItemSelected(item);
147 |     }
148 | 
149 |     @Override
150 |     protected void onStart() {
151 |         super.onStart();
152 |         FirebaseAuth.getInstance().addAuthStateListener(this);
153 |     }
154 | 
155 |     @Override
156 |     protected void onStop() {
157 |         super.onStop();
158 |         FirebaseAuth.getInstance().removeAuthStateListener(this);
159 |         if (notesRecyclerAdapter != null) {
160 |             notesRecyclerAdapter.stopListening();
161 |         }
162 |     }
163 | 
164 |     @Override
165 |     public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
166 |         if (firebaseAuth.getCurrentUser() == null) {
167 |             startLoginActivity();
168 |             return;
169 |         }
170 | 
171 |         initRecyclerView(firebaseAuth.getCurrentUser());
172 |     }
173 | 
174 |     private void initRecyclerView(FirebaseUser user) {
175 | 
176 |         Query query = FirebaseFirestore.getInstance()
177 |                 .collection("notes")
178 |                 .whereEqualTo("userId", user.getUid())
179 |                 .orderBy("completed", Query.Direction.ASCENDING)
180 |                 .orderBy("created", Query.Direction.DESCENDING);
181 | 
182 | 
183 |         FirestoreRecyclerOptions<Note> options = new FirestoreRecyclerOptions.Builder<Note>()
184 |                 .setQuery(query, Note.class)
185 |                 .build();
186 |         notesRecyclerAdapter = new NotesRecyclerAdapter(options, this);
187 |         recyclerView.setAdapter(notesRecyclerAdapter);
188 |         notesRecyclerAdapter.startListening();
189 | 
190 |         ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleCallback);
191 |         itemTouchHelper.attachToRecyclerView(recyclerView);
192 | 
193 |     }
194 | 
195 |     ItemTouchHelper.SimpleCallback simpleCallback = new ItemTouchHelper.SimpleCallback(0, ItemTouchHelper.LEFT) {
196 |         @Override
197 |         public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target) {
198 |             return false;
199 |         }
200 | 
201 |         @Override
202 |         public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
203 |             if (direction == ItemTouchHelper.LEFT) {
204 |                 Toast.makeText(MainActivity.this, "Deleting", Toast.LENGTH_SHORT).show();
205 | 
206 |                 NotesRecyclerAdapter.NoteViewHolder noteViewHolder = (NotesRecyclerAdapter.NoteViewHolder) viewHolder;
207 |                 noteViewHolder.deleteItem();
208 |             }
209 |         }
210 | 
211 |         @Override
212 |         public void onChildDraw(@NonNull Canvas c, @NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive) {
213 |             new RecyclerViewSwipeDecorator.Builder(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive)
214 |                     .addBackgroundColor(ContextCompat.getColor(MainActivity.this, R.color.colorAccent))
215 |                     .addActionIcon(R.drawable.ic_delete_black_24dp)
216 |                     .create()
217 |                     .decorate();
218 |             super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
219 |         }
220 |     };
221 | 
222 |     @Override
223 |     public void handleCheckChanged(boolean isChecked, DocumentSnapshot snapshot) {
224 |         Log.d(TAG, "handleCheckChanged: " + isChecked);
225 |         snapshot.getReference().update("completed", isChecked)
226 |                 .addOnSuccessListener(new OnSuccessListener<Void>() {
227 |                     @Override
228 |                     public void onSuccess(Void aVoid) {
229 |                         Log.d(TAG, "onSuccess: ");
230 |                     }
231 |                 })
232 |                 .addOnFailureListener(new OnFailureListener() {
233 |                     @Override
234 |                     public void onFailure(@NonNull Exception e) {
235 |                         Log.d(TAG, "onFailure: " + e.getLocalizedMessage());
236 |                     }
237 |                 });
238 |     }
239 | 
240 |     @Override
241 |     public void handleEditNote(final DocumentSnapshot snapshot) {
242 |         final Note note = snapshot.toObject(Note.class);
243 |         final EditText editText = new EditText(this);
244 |         editText.setText(note.getText().toString());
245 |         editText.setSelection(note.getText().length());
246 | 
247 |         new AlertDialog.Builder(this)
248 |                 .setTitle("Edit Note")
249 |                 .setView(editText)
250 |                 .setPositiveButton("Done", new DialogInterface.OnClickListener() {
251 |                     @Override
252 |                     public void onClick(DialogInterface dialogInterface, int i) {
253 |                         String newText = editText.getText().toString();
254 |                         note.setText(newText);
255 |                         snapshot.getReference().set(note)
256 |                                 .addOnSuccessListener(new OnSuccessListener<Void>() {
257 |                                     @Override
258 |                                     public void onSuccess(Void aVoid) {
259 |                                         Log.d(TAG, "onSuccess: ");     
260 |                                     }
261 |                                 });
262 |                     }
263 |                 })
264 |                 .setNegativeButton("Cancel", null)
265 |                 .show();
266 |     }
267 | 
268 |     @Override
269 |     public void handleDeleteItem(DocumentSnapshot snapshot) {
270 | 
271 |         final DocumentReference documentReference = snapshot.getReference();
272 |         final Note note = snapshot.toObject(Note.class);
273 | 
274 |         documentReference.delete()
275 |                 .addOnSuccessListener(new OnSuccessListener<Void>() {
276 |                     @Override
277 |                     public void onSuccess(Void aVoid) {
278 |                         Log.d(TAG, "onSuccess: Item deleted");
279 |                     }
280 |                 });
281 | 
282 |         Snackbar.make(recyclerView, "Item deleted", Snackbar.LENGTH_LONG)
283 |                 .setAction("Undo", new View.OnClickListener() {
284 |                     @Override
285 |                     public void onClick(View view) {
286 |                         documentReference.set(note);
287 |                     }
288 |                 })
289 |                 .show();
290 |         
291 |     }
292 | 
293 | }
294 | 
295 | 
296 | 
297 | 
298 | 
299 | 
300 | 
301 | 
302 | 
303 | 
304 | 
305 | 
306 | 
307 | 
308 | 
309 | 
310 | 
311 | 
312 | 
313 | 
314 | 
315 | 
316 | 
317 | 
318 | 
319 | 
320 | 
321 | 
322 | 
323 | 
324 | 
325 | 


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/app/src/main/java/com/example/notesapp/ExamplesActivity.java:
--------------------------------------------------------------------------------
  1 | package com.example.notesapp;
  2 | 
  3 | import androidx.annotation.NonNull;
  4 | import androidx.appcompat.app.AppCompatActivity;
  5 | 
  6 | import android.os.Bundle;
  7 | import android.util.Log;
  8 | import android.view.View;
  9 | import android.widget.Toast;
 10 | 
 11 | import com.google.android.gms.tasks.OnCompleteListener;
 12 | import com.google.android.gms.tasks.OnFailureListener;
 13 | import com.google.android.gms.tasks.OnSuccessListener;
 14 | import com.google.android.gms.tasks.Task;
 15 | import com.google.firebase.firestore.DocumentChange;
 16 | import com.google.firebase.firestore.DocumentReference;
 17 | import com.google.firebase.firestore.DocumentSnapshot;
 18 | import com.google.firebase.firestore.EventListener;
 19 | import com.google.firebase.firestore.FieldValue;
 20 | import com.google.firebase.firestore.FirebaseFirestore;
 21 | import com.google.firebase.firestore.FirebaseFirestoreException;
 22 | import com.google.firebase.firestore.Query;
 23 | import com.google.firebase.firestore.QuerySnapshot;
 24 | import com.google.firebase.firestore.SetOptions;
 25 | import com.google.firebase.firestore.WriteBatch;
 26 | 
 27 | import java.util.ArrayList;
 28 | import java.util.HashMap;
 29 | import java.util.List;
 30 | import java.util.Map;
 31 | 
 32 | public class ExamplesActivity extends AppCompatActivity {
 33 | 
 34 |     private static final String TAG = "ExamplesActivity";
 35 |     FirebaseFirestore firestore = FirebaseFirestore.getInstance();
 36 | 
 37 |     @Override
 38 |     protected void onCreate(Bundle savedInstanceState) {
 39 |         super.onCreate(savedInstanceState);
 40 |         setContentView(R.layout.activity_examples);
 41 |     }
 42 | 
 43 |     public void createDocument(View view) {
 44 |         Toast.makeText(this, "createDocument", Toast.LENGTH_SHORT).show();
 45 | 
 46 | //        Map<String, Object> map = new HashMap<>();
 47 | //        map.put("name", "iPhone 11");
 48 | //        map.put("price", 699);
 49 | //        map.put("isAvailable", true);
 50 | 
 51 |         Product product = new Product("iPhone 11", 699, true);
 52 | 
 53 |         firestore.collection("products")
 54 | //                .add(map)
 55 |                 .add(product)
 56 |                 .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
 57 |                     @Override
 58 |                     public void onSuccess(DocumentReference documentReference) {
 59 |                         Log.d(TAG, "onSuccess: task was succesfull");
 60 |                         Log.d(TAG, "onSuccess: " + documentReference.getId());
 61 |                     }
 62 |                 })
 63 |                 .addOnFailureListener(new OnFailureListener() {
 64 |                     @Override
 65 |                     public void onFailure(@NonNull Exception e) {
 66 |                         Log.d(TAG, "onSuccess: task was NOT succesfull");
 67 |                     }
 68 |                 });
 69 | 
 70 | 
 71 | //        Map<String, Object> map = new HashMap<>();
 72 | //        map.put("text", "i wanna watch captain marvel again and again");
 73 | //        map.put("isCompleted", false);
 74 | //        map.put("created", new Timestamp(new Date()));
 75 | //
 76 | //        firestore.collection("notes")
 77 | //                .add(map)
 78 | //                .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
 79 | //                    @Override
 80 | //                    public void onSuccess(DocumentReference documentReference) {
 81 | //                        Log.d(TAG, "onSuccess: task was succesfull");
 82 | //                        Log.d(TAG, "onSuccess: " + documentReference.getId());
 83 | //                    }
 84 | //                })
 85 | //                .addOnFailureListener(new OnFailureListener() {
 86 | //                    @Override
 87 | //                    public void onFailure(@NonNull Exception e) {
 88 | //                        Log.d(TAG, "onSuccess: task was NOT succesfull");
 89 | //                    }
 90 | //                });
 91 | 
 92 | //        Map<String, Object> map = new HashMap<>();
 93 | //        map.put("name", "Mac Pro");
 94 | //        map.put("price", 9999);
 95 | //        map.put("isAvailable", true);
 96 | //
 97 | //        FirebaseFirestore.getInstance()
 98 | //                .collection("products")
 99 | //                .add(map)
100 | //                .addOnSuccessListener(new OnSuccessListener<DocumentReference>() {
101 | //                    @Override
102 | //                    public void onSuccess(DocumentReference documentReference) {
103 | //                        Log.d(TAG, "onSuccess: Product is added succesfully");
104 | //                        Log.d(TAG, "onSuccess: " + documentReference.getId());
105 | //                    }
106 | //                })
107 | //                .addOnFailureListener(new OnFailureListener() {
108 | //                    @Override
109 | //                    public void onFailure(@NonNull Exception e) {
110 | //                        Log.e(TAG, "onFailure: ", e);
111 | //                    }
112 | //                });
113 | 
114 |     }
115 | 
116 |     public void readDocument(View view) {
117 | 
118 |         Toast.makeText(this, "Reading a doc...", Toast.LENGTH_SHORT).show();
119 | 
120 |         FirebaseFirestore.getInstance()
121 |                 .collection("products")
122 |                 .document("NH74yiFpjYwxakCKXjJj")
123 |                 .get()
124 |                 .addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() {
125 |                     @Override
126 |                     public void onComplete(@NonNull Task<DocumentSnapshot> task) {
127 |                         if (task.isSuccessful()) {
128 |                             Product product = task.getResult().toObject(Product.class);
129 |                             Log.d(TAG, "onComplete: " + product);
130 |                         } else {
131 |                             Log.e(TAG, "onComplete: ", task.getException() );
132 |                         }
133 |                     }
134 |                 });
135 | //                .addOnSuccessListener(new OnSuccessListener<DocumentSnapshot>() {
136 | //                    @Override
137 | //                    public void onSuccess(DocumentSnapshot documentSnapshot) {
138 | //                        Product product = documentSnapshot.toObject(Product.class);
139 | //                        Log.d(TAG, "onSuccess: " + product);
140 | //                    }
141 | //                })
142 | //                .addOnFailureListener(new OnFailureListener() {
143 | //                    @Override
144 | //                    public void onFailure(@NonNull Exception e) {
145 | //                        Log.e(TAG, "onFailure: ", e);
146 | //                    }
147 | //                });
148 | 
149 | 
150 | 
151 | 
152 | 
153 | 
154 | 
155 | 
156 |         
157 | //        FirebaseFirestore.getInstance()
158 | //                .collection("products")
159 | //                .document("NH74yiFpjYwxakCKXjJj")
160 | //                .get()
161 | //                .addOnSuccessListener(new OnSuccessListener<DocumentSnapshot>() {
162 | //                    @Override
163 | //                    public void onSuccess(DocumentSnapshot documentSnapshot) {
164 | ////                        Log.d(TAG, "onSuccess: " + documentSnapshot.getData());
165 | ////                        Log.d(TAG, "onSuccess name: " + documentSnapshot.getString("name"));
166 | ////                        Log.d(TAG, "onSuccess isAvailable: " + documentSnapshot.getBoolean("isAvailable"));
167 | ////                        Log.d(TAG, "onSuccess price: " + documentSnapshot.getLong("price"));
168 | //                        Product product = documentSnapshot.toObject(Product.class);
169 | //                        Log.d(TAG, "onSuccess: " + product.toString());
170 | //                        Log.d(TAG, "onSuccess: " + product.getName());
171 | //                        Log.d(TAG, "onSuccess: " +product.getPrice());
172 | //                        Log.d(TAG, "onSuccess: " + product.getIsAvailable());
173 | //
174 | //                    }
175 | //                })
176 | //                .addOnFailureListener(new OnFailureListener() {
177 | //                    @Override
178 | //                    public void onFailure(@NonNull Exception e) {
179 | //                        Log.e(TAG, "onFailure: ", e);
180 | //                    }
181 | //                });
182 | 
183 |     }
184 | 
185 |     public void updateDocument(View view) {
186 | //        Toast.makeText(this, "updateDocument", Toast.LENGTH_SHORT).show();
187 | 
188 |         final DocumentReference docRef = FirebaseFirestore.getInstance()
189 |                                     .collection("products")
190 |                                     .document("123");
191 | 
192 |         Map<String, Object> map = new HashMap<>();
193 | //        map.put("name", "iPhone 6s Plus");
194 |         map.put("price", FieldValue.increment(-100));
195 | //        map.put("brand", FieldValue.delete());
196 | //        map.put("isAvailable", true);
197 | 
198 |         docRef.update(map)
199 |                 .addOnSuccessListener(new OnSuccessListener<Void>() {
200 |                     @Override
201 |                     public void onSuccess(Void aVoid) {
202 |                         Log.d(TAG, "onSuccess: yay, updated the doc");
203 |                     }
204 |                 })
205 |                 .addOnFailureListener(new OnFailureListener() {
206 |                     @Override
207 |                     public void onFailure(@NonNull Exception e) {
208 |                         Log.e(TAG, "onFailure: ", e);
209 |                     }
210 |                 });
211 | 
212 | //        docRef.set(map, SetOptions.merge())
213 | //                .addOnSuccessListener(new OnSuccessListener<Void>() {
214 | //                    @Override
215 | //                    public void onSuccess(Void aVoid) {
216 | //                        Log.d(TAG, "onSuccess: yay, set the doc");
217 | //                    }
218 | //                })
219 | //                .addOnFailureListener(new OnFailureListener() {
220 | //                    @Override
221 | //                    public void onFailure(@NonNull Exception e) {
222 | //                        Log.e(TAG, "onFailure: ", e);
223 | //                    }
224 | //                });
225 |     }
226 | 
227 |     public void deleteDocument(View view) {
228 |         
229 | //        FirebaseFirestore.getInstance().collection("products")
230 | //                .document("123")
231 | //                .delete()
232 | //                .addOnSuccessListener(new OnSuccessListener<Void>() {
233 | //                    @Override
234 | //                    public void onSuccess(Void aVoid) {
235 | //                        Log.d(TAG, "onSuccess: We have deleted the document...");
236 | //                    }
237 | //                })
238 | //                .addOnFailureListener(new OnFailureListener() {
239 | //                    @Override
240 | //                    public void onFailure(@NonNull Exception e) {
241 | //                        Log.e(TAG, "onFailure: ", e);
242 | //                    }
243 | //                });
244 | 
245 |         FirebaseFirestore.getInstance().collection("products")
246 |                 .whereEqualTo("brand", "Apple")
247 |                 .get()
248 |                 .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
249 |                     @Override
250 |                     public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
251 | 
252 |                         WriteBatch batch = FirebaseFirestore.getInstance().batch();
253 | 
254 |                         List<DocumentSnapshot> snapshotList = queryDocumentSnapshots.getDocuments();
255 |                         for (DocumentSnapshot snapshot: snapshotList) {
256 |                             batch.delete(snapshot.getReference());
257 |                         }
258 | 
259 |                         batch.commit()
260 |                                 .addOnSuccessListener(new OnSuccessListener<Void>() {
261 |                                     @Override
262 |                                     public void onSuccess(Void aVoid) {
263 |                                         Log.d(TAG, "onSuccess: Deleted all docs with brand = Apple");
264 |                                     }
265 |                                 })
266 |                                 .addOnFailureListener(new OnFailureListener() {
267 |                                     @Override
268 |                                     public void onFailure(@NonNull Exception e) {
269 |                                         Log.e(TAG, "onFailure: ", e);
270 |                                     }
271 |                                 });
272 | 
273 |                     }
274 |                 })
275 |                 .addOnFailureListener(new OnFailureListener() {
276 |                     @Override
277 |                     public void onFailure(@NonNull Exception e) {
278 | 
279 |                     }
280 |                 });
281 | 
282 |         
283 |     }
284 | 
285 |     public void getAllDocuments(View view) {
286 |         Toast.makeText(this, "getAllDocuments", Toast.LENGTH_SHORT).show();
287 | 
288 |         FirebaseFirestore.getInstance()
289 |                 .collection("products")
290 |                 .get()
291 |                 .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
292 |                     @Override
293 |                     public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
294 |                         Log.d(TAG, "onSuccess: We're getting the data");
295 | 
296 |                         List<Product> productList = queryDocumentSnapshots.toObjects(Product.class);
297 |                         Log.d(TAG, "onSuccess: " + productList.toString());
298 | 
299 | //                        List<DocumentSnapshot> snapshotList = queryDocumentSnapshots.getDocuments();
300 | //                        for (DocumentSnapshot snapshot: snapshotList) {
301 | //                            Log.d(TAG, "onSuccess: " + snapshot.getData().toString());
302 | //                        }
303 |                     }
304 |                 })
305 |                 .addOnFailureListener(new OnFailureListener() {
306 |                     @Override
307 |                     public void onFailure(@NonNull Exception e) {
308 |                         Log.e(TAG, "onFailure: ", e);
309 |                     }
310 |                 });
311 | 
312 | //        FirebaseFirestore.getInstance()
313 | //                .collection("products")
314 | ////                .whereLessThan("price", 1000)
315 | ////                .whereEqualTo("isAvailable", false)
316 | //                .whereEqualTo("price", 999)
317 | //                .get()
318 | //                .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
319 | //                    @Override
320 | //                    public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
321 | //                        Log.d(TAG, "onSuccess: We're getting the data");
322 | //                        List<DocumentSnapshot> snapshotList = queryDocumentSnapshots.getDocuments();
323 | //                        for (DocumentSnapshot snapshot: snapshotList) {
324 | //                            Log.d(TAG, "onSuccess: " + snapshot.getData().toString());
325 | //                        }
326 | //                    }
327 | //                })
328 | //                .addOnFailureListener(new OnFailureListener() {
329 | //                    @Override
330 | //                    public void onFailure(@NonNull Exception e) {
331 | //                        Log.e(TAG, "onFailure: ", e);
332 | //                    }
333 | //                });
334 | 
335 | //        firestore.collection("products")
336 | //                .whereEqualTo("brand", "apple")
337 | //                .get()
338 | //                .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
339 | //                    @Override
340 | //                    public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
341 | //                        WriteBatch batch = firestore.batch();
342 | //                        List<DocumentSnapshot> snapshotList = queryDocumentSnapshots.getDocuments();
343 | //                        for (DocumentSnapshot snapshot: snapshotList) {
344 | //                            snapshot.getDocumentReference(snapshot.getId());
345 | //                            batch.delete(snapshot.getReference());
346 | //                        }
347 | //                        batch.commit()
348 | //                                .addOnSuccessListener(new OnSuccessListener<Void>() {
349 | //                                    @Override
350 | //                                    public void onSuccess(Void aVoid) {
351 | //                                        Log.d(TAG, "onSuccess: YAY");
352 | //                                    }
353 | //                                });
354 | //                    }
355 | //                })
356 | //                .addOnFailureListener(new OnFailureListener() {
357 | //                    @Override
358 | //                    public void onFailure(@NonNull Exception e) {
359 | //                        Log.e(TAG, "onFailure: ", e);
360 | //                    }
361 | //                });
362 | 
363 | //        FirebaseFirestore.getInstance()
364 | //                .collection("products")
365 | //                .orderBy("price", Query.Direction.DESCENDING)
366 | ////                .orderBy("price", Query.Direction.DESCENDING)
367 | ////                .orderBy("name")
368 | ////                .orderBy("isAvailable", Query.Direction.DESCENDING)
369 | //                .limit(1)
370 | //                .get()
371 | //                .addOnSuccessListener(new OnSuccessListener<QuerySnapshot>() {
372 | //                    @Override
373 | //                    public void onSuccess(QuerySnapshot queryDocumentSnapshots) {
374 | //                        List<DocumentSnapshot> snapshotList = queryDocumentSnapshots.getDocuments();
375 | //                        for (DocumentSnapshot snapshot: snapshotList) {
376 | //                            Log.d(TAG, "onSuccess: " + snapshot.getData());
377 | //                        }
378 | //                    }
379 | //                })
380 | //                .addOnFailureListener(new OnFailureListener() {
381 | //                    @Override
382 | //                    public void onFailure(@NonNull Exception e) {
383 | //                        Log.e(TAG, "onFailure: ", e);
384 | //                    }
385 | //                });
386 | 
387 |     }
388 | 
389 |     public void getAllDocumentsWithRealtimeUpdates(View view) {
390 | 
391 | //        FirebaseFirestore.getInstance()
392 | //                .collection("products")
393 | //                .addSnapshotListener(new EventListener<QuerySnapshot>() {
394 | //                    @Override
395 | //                    public void onEvent(@Nullable QuerySnapshot queryDocumentSnapshots, @Nullable FirebaseFirestoreException e) {
396 | //                        if (e != null) {
397 | //                            Log.e(TAG, "onEvent: ", e);
398 | //                            return;
399 | //                        }
400 | //                        if (queryDocumentSnapshots != null) {
401 | //                            Log.d(TAG, "onEvent: ---------------------------");
402 | ////                            List<DocumentSnapshot> snapshotList = queryDocumentSnapshots.getDocuments();
403 | ////                            for (DocumentSnapshot snapshot : snapshotList) {
404 | ////                                Log.d(TAG, "onEvent: " + snapshot.getData());
405 | ////                            }
406 | //
407 | //                            List<DocumentChange> documentChangeList = queryDocumentSnapshots.getDocumentChanges();
408 | //                            for (DocumentChange documentChange: documentChangeList) {
409 | //                                Log.d(TAG, "onEvent: " + documentChange.getDocument().getData());
410 | //                            }
411 | //                        } else {
412 | //                            Log.e(TAG, "onEvent: query snapshot was null");
413 | //                        }
414 | //                    }
415 | //                });
416 | 
417 | //        FirebaseFirestore.getInstance()
418 | //                .collection("products")
419 | //                .document("8UpzPzjyzV534fgi78P9")
420 | //                .addSnapshotListener(new EventListener<DocumentSnapshot>() {
421 | //                    @Override
422 | //                    public void onEvent(@Nullable DocumentSnapshot documentSnapshot, @Nullable FirebaseFirestoreException e) {
423 | //                        if (e != null) {
424 | //                            Log.e(TAG, "onEvent: ",e );
425 | //                            return;
426 | //                        }
427 | //                        if (documentSnapshot != null) {
428 | //                            Log.d(TAG, "onEvent: -------------------");
429 | //                            Log.d(TAG, "onEvent: " + documentSnapshot.getData());
430 | //                        } else {
431 | //                            Log.e(TAG, "onEvent: NULL");
432 | //                        }
433 | //                    }
434 | //                });
435 |         
436 |     }
437 | }
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