├── app ├── .gitignore ├── .settings │ └── org.eclipse.buildship.core.prefs ├── src │ ├── main │ │ ├── res │ │ │ ├── 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 │ │ │ ├── values │ │ │ │ ├── colors.xml │ │ │ │ ├── strings.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ ├── layout │ │ │ │ ├── activity_main.xml │ │ │ │ └── fragment_my.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── blehr │ │ │ └── datepickerexample │ │ │ ├── MainActivity.java │ │ │ ├── DateMask.java │ │ │ ├── SsnMask.java │ │ │ ├── DatePickerFragment.java │ │ │ └── MyFragment.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── blehr │ │ │ └── datepickerexample │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── blehr │ │ └── datepickerexample │ │ └── ExampleInstrumentedTest.java ├── .classpath ├── .project ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── .settings └── org.eclipse.buildship.core.prefs ├── .idea ├── dictionaries │ └── brandonlehr.xml ├── caches │ └── build_file_checksums.ser ├── vcs.xml ├── runConfigurations.xml ├── gradle.xml ├── misc.xml └── codeStyles │ └── Project.xml ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── README.md ├── .project ├── gradle.properties ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /.settings/org.eclipse.buildship.core.prefs: -------------------------------------------------------------------------------- 1 | connection.project.dir= 2 | eclipse.preferences.version=1 3 | -------------------------------------------------------------------------------- /app/.settings/org.eclipse.buildship.core.prefs: -------------------------------------------------------------------------------- 1 | connection.project.dir=.. 2 | eclipse.preferences.version=1 3 | -------------------------------------------------------------------------------- /.idea/dictionaries/brandonlehr.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /.idea/caches/build_file_checksums.ser: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/.idea/caches/build_file_checksums.ser -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/appearance/DatePickerExample/master/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/libraries 5 | /.idea/modules.xml 6 | /.idea/workspace.xml 7 | .DS_Store 8 | /build 9 | /captures 10 | .externalNativeBuild 11 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | DatePickerExample 3 | 4 | 5 | Hello blank fragment 6 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sun Aug 19 15:07:51 EDT 2018 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-4.4-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/.classpath: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # DatePickerExample 2 | 3 | Just a small project demonstrating how to use an Android datePickerFragment 4 | 5 | 6 | [Blog Post on DatePickers](https://brandonlehr.com/android/learn-to-code/2018/08/19/callling-android-datepicker-fragment-from-a-fragment-and-getting-the-date/) 7 | 8 | [Blog Post on Input Masks](https://brandonlehr.com/android/learn-to-code/2018/08/20/android-edit-text-input-masking/) 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/blehr/datepickerexample/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.blehr.datepickerexample; 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 Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /.project: -------------------------------------------------------------------------------- 1 | 2 | 3 | DatePickerExample 4 | Project DatePickerExample created by Buildship. 5 | 6 | 7 | 8 | 9 | org.eclipse.buildship.core.gradleprojectbuilder 10 | 11 | 12 | 13 | 14 | 15 | org.eclipse.buildship.core.gradleprojectnature 16 | 17 | 18 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/.project: -------------------------------------------------------------------------------- 1 | 2 | 3 | app 4 | Project app created by Buildship. 5 | 6 | 7 | 8 | 9 | org.eclipse.jdt.core.javabuilder 10 | 11 | 12 | 13 | 14 | org.eclipse.buildship.core.gradleprojectbuilder 15 | 16 | 17 | 18 | 19 | 20 | org.eclipse.jdt.core.javanature 21 | org.eclipse.buildship.core.gradleprojectnature 22 | 23 | 24 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 18 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 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 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 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 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/blehr/datepickerexample/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.blehr.datepickerexample; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.blehr.datepickerexample", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 27 5 | defaultConfig { 6 | applicationId "com.blehr.datepickerexample" 7 | minSdkVersion 19 8 | targetSdkVersion 27 9 | versionCode 1 10 | versionName "1.0" 11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | implementation fileTree(dir: 'libs', include: ['*.jar']) 23 | implementation 'com.android.support:appcompat-v7:27.1.1' 24 | implementation 'com.android.support.constraint:constraint-layout:1.1.2' 25 | implementation 'com.android.support:support-v4:27.1.1' 26 | testImplementation 'junit:junit:4.12' 27 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 28 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 29 | implementation 'com.android.support:design:27.1.1' 30 | } 31 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 17 | 27 | 28 | 29 | 30 | 31 | 32 | 34 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/java/com/blehr/datepickerexample/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.blehr.datepickerexample; 2 | 3 | import android.net.Uri; 4 | import android.os.Bundle; 5 | import android.support.v4.app.Fragment; 6 | import android.support.v4.app.FragmentTransaction; 7 | import android.support.v7.app.AppCompatActivity; 8 | import android.view.View; 9 | import android.widget.Button; 10 | 11 | public class MainActivity extends AppCompatActivity implements MyFragment.OnFragmentInteractionListener { 12 | private static final String TAG = "MainActivity"; 13 | 14 | Button gotoButton; 15 | Button gotoActivity; 16 | 17 | @Override 18 | protected void onCreate(Bundle savedInstanceState) { 19 | super.onCreate(savedInstanceState); 20 | setContentView(R.layout.activity_main); 21 | 22 | gotoButton = findViewById(R.id.goto_button); 23 | gotoActivity = findViewById(R.id.backToActivity); 24 | 25 | gotoButton.setOnClickListener(new View.OnClickListener() { 26 | @Override 27 | public void onClick(View v) { 28 | FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); 29 | Fragment fragment = MyFragment.newInstance(); 30 | transaction.replace(R.id.replace_me, fragment); 31 | transaction.addToBackStack("MyFragment"); 32 | transaction.commit(); 33 | } 34 | }); 35 | 36 | gotoActivity.setOnClickListener(new View.OnClickListener() { 37 | @Override 38 | public void onClick(View v) { 39 | getSupportFragmentManager() 40 | .beginTransaction(). 41 | remove(getSupportFragmentManager().findFragmentById(R.id.replace_me)).commit(); 42 | } 43 | }); 44 | } 45 | 46 | @Override 47 | public void onFragmentInteraction(Uri uri) { 48 | 49 | } 50 | } 51 | -------------------------------------------------------------------------------- /app/src/main/java/com/blehr/datepickerexample/DateMask.java: -------------------------------------------------------------------------------- 1 | package com.blehr.datepickerexample; 2 | 3 | import android.text.Editable; 4 | import android.text.TextWatcher; 5 | 6 | import java.util.Locale; 7 | 8 | public class DateMask implements TextWatcher { 9 | 10 | private static final int MAX_LENGTH = 8; 11 | private static final int MIN_LENGTH = 2; 12 | 13 | private String updatedText; 14 | private boolean editing; 15 | 16 | 17 | @Override 18 | public void beforeTextChanged(CharSequence charSequence, int start, int before, int count) { 19 | 20 | } 21 | 22 | @Override 23 | public void onTextChanged(CharSequence text, int start, int before, int count) { 24 | if (text.toString().equals(updatedText) || editing) return; 25 | 26 | String digits = text.toString().replaceAll("\\D", ""); 27 | int length = digits.length(); 28 | 29 | if (length <= MIN_LENGTH) { 30 | updatedText = digits; 31 | return; 32 | } 33 | 34 | if (length > MAX_LENGTH) { 35 | digits = digits.substring(0, MAX_LENGTH); 36 | } 37 | 38 | if (length <= 4) { 39 | String month = digits.substring(0, 2); 40 | String day = digits.substring(2); 41 | 42 | updatedText = String.format(Locale.US, "%s/%s", month, day); 43 | } 44 | else { 45 | String month = digits.substring(0, 2); 46 | String day = digits.substring(2, 4); 47 | String year = digits.substring(4); 48 | 49 | updatedText = String.format(Locale.US, "%s/%s/%s", month, day, year); 50 | } 51 | } 52 | 53 | @Override 54 | public void afterTextChanged(Editable editable) { 55 | 56 | if (editing) return; 57 | 58 | editing = true; 59 | 60 | editable.clear(); 61 | editable.insert(0, updatedText); 62 | 63 | editing = false; 64 | } 65 | 66 | } 67 | -------------------------------------------------------------------------------- /app/src/main/java/com/blehr/datepickerexample/SsnMask.java: -------------------------------------------------------------------------------- 1 | package com.blehr.datepickerexample; 2 | 3 | import android.text.Editable; 4 | import android.text.TextWatcher; 5 | 6 | import java.util.Locale; 7 | 8 | public class SsnMask implements TextWatcher { 9 | 10 | private static final int MAX_LENGTH = 9; 11 | private static final int MIN_LENGTH = 3; 12 | 13 | private String updatedText; 14 | private boolean editing; 15 | 16 | @Override 17 | public void beforeTextChanged(CharSequence s, int start, int count, int after) { 18 | 19 | } 20 | 21 | @Override 22 | public void onTextChanged(CharSequence text, int start, int before, int count) { 23 | if (text.toString().equals(updatedText) || editing) return; 24 | 25 | String digits = text.toString().replaceAll("\\D", ""); 26 | int length = digits.length(); 27 | 28 | if (length <= MIN_LENGTH) { 29 | updatedText = digits; 30 | return; 31 | } 32 | 33 | if (length > MAX_LENGTH) { 34 | digits = digits.substring(0, MAX_LENGTH); 35 | } 36 | 37 | if (length <= 5) { 38 | String firstPart = digits.substring(0, 3); 39 | String secondPart = digits.substring(3); 40 | 41 | updatedText = String.format(Locale.US, "%s-%s", firstPart, secondPart); 42 | } 43 | else { 44 | String firstPart = digits.substring(0, 3); 45 | String secondPart = digits.substring(3, 5); 46 | String thirdPart = digits.substring(5); 47 | 48 | updatedText = String.format(Locale.US, "%s-%s-%s", firstPart, secondPart, thirdPart); 49 | } 50 | } 51 | 52 | @Override 53 | public void afterTextChanged(Editable editable) { 54 | if (editing) return; 55 | 56 | editing = true; 57 | 58 | editable.clear(); 59 | editable.insert(0, updatedText); 60 | 61 | editing = false; 62 | } 63 | } 64 | 65 | -------------------------------------------------------------------------------- /app/src/main/java/com/blehr/datepickerexample/DatePickerFragment.java: -------------------------------------------------------------------------------- 1 | package com.blehr.datepickerexample; 2 | 3 | import android.app.Activity; 4 | import android.app.DatePickerDialog; 5 | import android.app.Dialog; 6 | import android.content.Intent; 7 | import android.os.Bundle; 8 | import android.support.v7.app.AppCompatDialogFragment; 9 | import android.util.Log; 10 | import android.widget.DatePicker; 11 | 12 | import java.text.SimpleDateFormat; 13 | import java.util.Calendar; 14 | import java.util.Locale; 15 | 16 | public class DatePickerFragment extends AppCompatDialogFragment implements DatePickerDialog.OnDateSetListener { 17 | private static final String TAG = "DatePickerFragment"; 18 | final Calendar c = Calendar.getInstance(); 19 | 20 | @Override 21 | public Dialog onCreateDialog(Bundle savedInstanceState) { 22 | 23 | 24 | // Set the current date as the default date 25 | final Calendar c = Calendar.getInstance(); 26 | int year = c.get(Calendar.YEAR); 27 | int month = c.get(Calendar.MONTH); 28 | int day = c.get(Calendar.DAY_OF_MONTH); 29 | 30 | // Return a new instance of DatePickerDialog 31 | return new DatePickerDialog(getActivity(), DatePickerFragment.this, year, month, day); 32 | } 33 | 34 | // called when a date has been selected 35 | public void onDateSet(DatePicker view, int year, int month, int day) { 36 | c.set(Calendar.YEAR, year); 37 | c.set(Calendar.MONTH, month); 38 | c.set(Calendar.DAY_OF_MONTH, day); 39 | String selectedDate = new SimpleDateFormat("MM/dd/yyyy", Locale.ENGLISH).format(c.getTime()); 40 | 41 | 42 | Log.d(TAG, "onDateSet: " + selectedDate); 43 | // send date back to the target fragment 44 | getTargetFragment().onActivityResult( 45 | getTargetRequestCode(), 46 | Activity.RESULT_OK, 47 | new Intent().putExtra("selectedDate", selectedDate) 48 | ); 49 | } 50 | } 51 | 52 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 |