├── .github └── workflows │ └── android_build.yml ├── .gitignore ├── .idea ├── caches │ └── build_file_checksums.ser ├── codeStyles │ └── Project.xml ├── encodings.xml ├── gradle.xml ├── misc.xml ├── runConfigurations.xml └── vcs.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── google-services.json ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── anshdeep │ │ └── kotlinmessenger │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── anshdeep │ │ │ └── kotlinmessenger │ │ │ ├── messages │ │ │ ├── ChatLogActivity.kt │ │ │ ├── LatestMessagesActivity.kt │ │ │ └── NewMessageActivity.kt │ │ │ ├── models │ │ │ ├── ChatMessage.kt │ │ │ └── User.kt │ │ │ ├── ui │ │ │ ├── login │ │ │ │ └── LoginActivity.kt │ │ │ └── register │ │ │ │ └── RegisterActivity.kt │ │ │ ├── utils │ │ │ └── DateUtils.kt │ │ │ └── views │ │ │ ├── BigImageDialog.kt │ │ │ └── LatestMessageRow.kt │ └── res │ │ ├── anim │ │ ├── enter.xml │ │ ├── exit.xml │ │ ├── left_to_right.xml │ │ └── right_to_left.xml │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── ic_launcher_background.xml │ │ ├── ic_message_black_24dp.xml │ │ ├── ic_person_black_24dp.xml │ │ ├── ic_power_settings_new_black_24dp.xml │ │ ├── ic_send_black_24dp.xml │ │ ├── kotlin_android.png │ │ ├── no_image2.jpeg │ │ ├── rounded_button.xml │ │ ├── rounded_edittext_register_login.xml │ │ ├── rounded_select_photo_button.xml │ │ ├── shape_bg_incoming_bubble.xml │ │ └── shape_bg_outgoing_bubble.xml │ │ ├── layout │ │ ├── abs_layout.xml │ │ ├── activity_chat_log.xml │ │ ├── activity_latest_messages.xml │ │ ├── activity_login.xml │ │ ├── activity_new_message.xml │ │ ├── activity_register.xml │ │ ├── chat_from_row.xml │ │ ├── chat_to_row.xml │ │ ├── image_dialog_layout.xml │ │ ├── latest_message_row.xml │ │ └── user_row_new_message.xml │ │ ├── menu │ │ └── nav_menu.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.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 │ │ └── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── anshdeep │ └── kotlinmessenger │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── graphics ├── screen1.png ├── screen2.png ├── screen3.png ├── screen4.png ├── screen4extra.png └── screen5.png └── settings.gradle /.github/workflows/android_build.yml: -------------------------------------------------------------------------------- 1 | name: Android Build 2 | 3 | on: pull_request 4 | 5 | jobs: 6 | build: 7 | runs-on: ubuntu-latest 8 | 9 | steps: 10 | - uses: actions/checkout@v1 11 | 12 | - name: Setup JDK 13 | uses: actions/setup-java@v1 14 | with: 15 | java-version: 1.8 16 | 17 | - name: Run Tests 18 | run: ./gradlew test 19 | 20 | - name: Build Project 21 | run: ./gradlew assemble -------------------------------------------------------------------------------- /.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/caches/build_file_checksums.ser: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ansh94/KotlinMessenger/59c60426fd3af138da869b8771404094a9ebb3a6/.idea/caches/build_file_checksums.ser -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 7 | 8 | 9 |
10 | 11 | 12 | 13 | xmlns:android 14 | 15 | ^$ 16 | 17 | 18 | 19 |
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21 | 22 | 23 | 24 | xmlns:.* 25 | 26 | ^$ 27 | 28 | 29 | BY_NAME 30 | 31 |
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33 | 34 | 35 | 36 | .*:id 37 | 38 | http://schemas.android.com/apk/res/android 39 | 40 | 41 | 42 |
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44 | 45 | 46 | 47 | .*:name 48 | 49 | http://schemas.android.com/apk/res/android 50 | 51 | 52 | 53 |
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55 | 56 | 57 | 58 | name 59 | 60 | ^$ 61 | 62 | 63 | 64 |
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66 | 67 | 68 | 69 | style 70 | 71 | ^$ 72 | 73 | 74 | 75 |
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77 | 78 | 79 | 80 | .* 81 | 82 | ^$ 83 | 84 | 85 | BY_NAME 86 | 87 |
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89 | 90 | 91 | 92 | .* 93 | 94 | http://schemas.android.com/apk/res/android 95 | 96 | 97 | ANDROID_ATTRIBUTE_ORDER 98 | 99 |
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101 | 102 | 103 | 104 | .* 105 | 106 | .* 107 | 108 | 109 | BY_NAME 110 | 111 |
112 | 113 | 114 | 115 | 116 | -------------------------------------------------------------------------------- /.idea/encodings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 20 | 21 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 24 | 41 | 42 | 43 | 44 | 45 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright 2018 Anshdeep Singh 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Kotlin Messenger 2 | A one-to-one chat app (similar to WhatsApp) built using Kotlin and Firebase. 3 | 4 | ## Screenshots 5 | 6 |

7 | 8 | 9 | 10 | 11 | 12 | 13 |

14 | 15 | ## Libraries used: 16 | 1. [Firebase Authentication](https://firebase.google.com/docs/auth/) 17 | 2. [Firebase Realtime Database](https://firebase.google.com/docs/database/) 18 | 3. [Firebase Cloud Storage](https://firebase.google.com/docs/storage/) 19 | 4. [Glide](https://github.com/bumptech/glide/) 20 | 5. [Groupie](https://github.com/lisawray/groupie) 21 | 22 | ## License 23 | 24 | Copyright 2018 Anshdeep Singh 25 | 26 | Licensed under the Apache License, Version 2.0 (the "License"); 27 | you may not use this file except in compliance with the License. 28 | You may obtain a copy of the License at 29 | 30 | http://www.apache.org/licenses/LICENSE-2.0 31 | 32 | Unless required by applicable law or agreed to in writing, software 33 | distributed under the License is distributed on an "AS IS" BASIS, 34 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 35 | See the License for the specific language governing permissions and 36 | limitations under the License. 37 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | apply plugin: 'kotlin-android' 4 | 5 | apply plugin: 'kotlin-android-extensions' 6 | 7 | androidExtensions { 8 | experimental = true 9 | } 10 | 11 | android { 12 | compileSdkVersion 28 13 | defaultConfig { 14 | applicationId "com.anshdeep.kotlinmessenger" 15 | minSdkVersion 19 16 | targetSdkVersion 28 17 | versionCode 1 18 | versionName "1.0" 19 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 20 | } 21 | buildTypes { 22 | release { 23 | minifyEnabled false 24 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 25 | } 26 | } 27 | } 28 | 29 | dependencies { 30 | implementation fileTree(dir: 'libs', include: ['*.jar']) 31 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:${kotlin_version}" 32 | implementation 'androidx.appcompat:appcompat:1.0.2' 33 | 34 | // AndroidX Support Libraries 35 | implementation 'androidx.cardview:cardview:1.0.0' 36 | implementation 'androidx.recyclerview:recyclerview:1.0.0' 37 | implementation 'com.google.android.material:material:1.0.0' 38 | implementation 'androidx.legacy:legacy-support-v4:1.0.0' 39 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 40 | 41 | // Testing 42 | testImplementation 'junit:junit:4.12' 43 | androidTestImplementation 'androidx.test:runner:1.2.0' 44 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 45 | 46 | 47 | // Firebase 48 | implementation "com.google.firebase:firebase-core:17.0.1" 49 | implementation "com.google.firebase:firebase-auth:18.1.0" 50 | implementation "com.google.firebase:firebase-storage:18.1.0" 51 | implementation "com.google.firebase:firebase-database:18.0.0" 52 | 53 | // Circle Image View 54 | implementation "de.hdodenhof:circleimageview:2.2.0" 55 | 56 | // Groupie - for complex recycler views 57 | implementation "com.xwray:groupie:2.1.0" 58 | 59 | // Picasso 60 | implementation "com.squareup.picasso:picasso:2.71828" 61 | implementation "com.wang.avi:library:2.1.3" 62 | 63 | // Glide 64 | implementation "com.github.bumptech.glide:glide:4.8.0" 65 | annotationProcessor "com.github.bumptech.glide:compiler:4.8.0" 66 | 67 | } 68 | apply plugin: 'com.google.gms.google-services' 69 | -------------------------------------------------------------------------------- /app/google-services.json: -------------------------------------------------------------------------------- 1 | { 2 | "project_info": { 3 | "project_number": "988221398804", 4 | "firebase_url": "https://kotlinmessenger-d385d.firebaseio.com", 5 | "project_id": "kotlinmessenger-d385d", 6 | "storage_bucket": "kotlinmessenger-d385d.appspot.com" 7 | }, 8 | "client": [ 9 | { 10 | "client_info": { 11 | "mobilesdk_app_id": "1:988221398804:android:ec1c31386495b212", 12 | "android_client_info": { 13 | "package_name": "com.anshdeep.kotlinmessenger" 14 | } 15 | }, 16 | "oauth_client": [ 17 | { 18 | "client_id": "988221398804-c0jljl4farp2k48gee40ftckg3r96uib.apps.googleusercontent.com", 19 | "client_type": 3 20 | } 21 | ], 22 | "api_key": [ 23 | { 24 | "current_key": "AIzaSyAcOFt6qr5QPC1WIA_LAlPj3BrHZv_bxe0" 25 | } 26 | ], 27 | "services": { 28 | "analytics_service": { 29 | "status": 1 30 | }, 31 | "appinvite_service": { 32 | "status": 1, 33 | "other_platform_oauth_client": [] 34 | }, 35 | "ads_service": { 36 | "status": 2 37 | } 38 | } 39 | } 40 | ], 41 | "configuration_version": "1" 42 | } -------------------------------------------------------------------------------- /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/anshdeep/kotlinmessenger/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger 2 | 3 | import androidx.test.InstrumentationRegistry 4 | import androidx.test.runner.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getTargetContext() 22 | assertEquals("com.anshdeep.kotlinmessenger", appContext.packageName) 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 25 | 26 | 29 | 30 | 33 | 36 | 37 | 40 | 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/messages/ChatLogActivity.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.messages 2 | 3 | import android.os.Bundle 4 | import android.util.Log 5 | import android.widget.Toast 6 | import androidx.appcompat.app.AppCompatActivity 7 | import androidx.core.content.ContextCompat 8 | import com.anshdeep.kotlinmessenger.R 9 | import com.anshdeep.kotlinmessenger.models.ChatMessage 10 | import com.anshdeep.kotlinmessenger.models.User 11 | import com.anshdeep.kotlinmessenger.utils.DateUtils.getFormattedTimeChatLog 12 | import com.bumptech.glide.Glide 13 | import com.bumptech.glide.request.RequestOptions 14 | import com.google.firebase.auth.FirebaseAuth 15 | import com.google.firebase.database.* 16 | import com.xwray.groupie.GroupAdapter 17 | import com.xwray.groupie.Item 18 | import com.xwray.groupie.ViewHolder 19 | import kotlinx.android.synthetic.main.activity_chat_log.* 20 | import kotlinx.android.synthetic.main.chat_from_row.view.* 21 | import kotlinx.android.synthetic.main.chat_to_row.view.* 22 | 23 | class ChatLogActivity : AppCompatActivity() { 24 | 25 | companion object { 26 | val TAG = ChatLogActivity::class.java.simpleName 27 | } 28 | 29 | val adapter = GroupAdapter() 30 | 31 | // Bundle Data 32 | private val toUser: User 33 | get() = intent.getParcelableExtra(NewMessageActivity.USER_KEY) 34 | 35 | override fun onCreate(savedInstanceState: Bundle?) { 36 | super.onCreate(savedInstanceState) 37 | setContentView(R.layout.activity_chat_log) 38 | 39 | swiperefresh.setColorSchemeColors(ContextCompat.getColor(this, R.color.colorAccent)) 40 | 41 | recyclerview_chat_log.adapter = adapter 42 | 43 | supportActionBar?.title = toUser.name 44 | 45 | listenForMessages() 46 | 47 | send_button_chat_log.setOnClickListener { 48 | performSendMessage() 49 | } 50 | } 51 | 52 | private fun listenForMessages() { 53 | swiperefresh.isEnabled = true 54 | swiperefresh.isRefreshing = true 55 | 56 | val fromId = FirebaseAuth.getInstance().uid ?: return 57 | val toId = toUser.uid 58 | val ref = FirebaseDatabase.getInstance().getReference("/user-messages/$fromId/$toId") 59 | 60 | ref.addListenerForSingleValueEvent(object : ValueEventListener { 61 | override fun onCancelled(databaseError: DatabaseError) { 62 | Log.d(TAG, "database error: " + databaseError.message) 63 | } 64 | 65 | override fun onDataChange(dataSnapshot: DataSnapshot) { 66 | Log.d(TAG, "has children: " + dataSnapshot.hasChildren()) 67 | if (!dataSnapshot.hasChildren()) { 68 | swiperefresh.isRefreshing = false 69 | swiperefresh.isEnabled = false 70 | } 71 | } 72 | }) 73 | 74 | ref.addChildEventListener(object : ChildEventListener { 75 | override fun onCancelled(databaseError: DatabaseError) { 76 | } 77 | 78 | override fun onChildMoved(dataSnapshot: DataSnapshot, previousChildName: String?) { 79 | } 80 | 81 | override fun onChildChanged(dataSnapshot: DataSnapshot, previousChildName: String?) { 82 | } 83 | 84 | override fun onChildAdded(dataSnapshot: DataSnapshot, previousChildName: String?) { 85 | dataSnapshot.getValue(ChatMessage::class.java)?.let { 86 | if (it.fromId == FirebaseAuth.getInstance().uid) { 87 | val currentUser = LatestMessagesActivity.currentUser ?: return 88 | adapter.add(ChatFromItem(it.text, currentUser, it.timestamp)) 89 | } else { 90 | adapter.add(ChatToItem(it.text, toUser, it.timestamp)) 91 | } 92 | } 93 | recyclerview_chat_log.scrollToPosition(adapter.itemCount - 1) 94 | swiperefresh.isRefreshing = false 95 | swiperefresh.isEnabled = false 96 | } 97 | 98 | override fun onChildRemoved(dataSnapshot: DataSnapshot) { 99 | } 100 | 101 | }) 102 | 103 | } 104 | 105 | private fun performSendMessage() { 106 | val text = edittext_chat_log.text.toString() 107 | if (text.isEmpty()) { 108 | Toast.makeText(this, "Message cannot be empty", Toast.LENGTH_SHORT).show() 109 | return 110 | } 111 | 112 | val fromId = FirebaseAuth.getInstance().uid ?: return 113 | val toId = toUser.uid 114 | 115 | val reference = FirebaseDatabase.getInstance().getReference("/user-messages/$fromId/$toId").push() 116 | val toReference = FirebaseDatabase.getInstance().getReference("/user-messages/$toId/$fromId").push() 117 | 118 | val chatMessage = ChatMessage(reference.key!!, text, fromId, toId, System.currentTimeMillis() / 1000) 119 | reference.setValue(chatMessage) 120 | .addOnSuccessListener { 121 | Log.d(TAG, "Saved our chat message: ${reference.key}") 122 | edittext_chat_log.text.clear() 123 | recyclerview_chat_log.smoothScrollToPosition(adapter.itemCount - 1) 124 | } 125 | 126 | toReference.setValue(chatMessage) 127 | 128 | 129 | val latestMessageRef = FirebaseDatabase.getInstance().getReference("/latest-messages/$fromId/$toId") 130 | latestMessageRef.setValue(chatMessage) 131 | 132 | val latestMessageToRef = FirebaseDatabase.getInstance().getReference("/latest-messages/$toId/$fromId") 133 | latestMessageToRef.setValue(chatMessage) 134 | } 135 | 136 | } 137 | 138 | class ChatFromItem(val text: String, val user: User, val timestamp: Long) : Item() { 139 | 140 | override fun bind(viewHolder: ViewHolder, position: Int) { 141 | 142 | viewHolder.itemView.textview_from_row.text = text 143 | viewHolder.itemView.from_msg_time.text = getFormattedTimeChatLog(timestamp) 144 | 145 | val targetImageView = viewHolder.itemView.imageview_chat_from_row 146 | 147 | if (!user.profileImageUrl!!.isEmpty()) { 148 | 149 | val requestOptions = RequestOptions().placeholder(R.drawable.no_image2) 150 | 151 | 152 | Glide.with(targetImageView.context) 153 | .load(user.profileImageUrl) 154 | .thumbnail(0.1f) 155 | .apply(requestOptions) 156 | .into(targetImageView) 157 | 158 | } 159 | } 160 | 161 | override fun getLayout(): Int { 162 | return R.layout.chat_from_row 163 | } 164 | 165 | } 166 | 167 | class ChatToItem(val text: String, val user: User, val timestamp: Long) : Item() { 168 | 169 | override fun bind(viewHolder: ViewHolder, position: Int) { 170 | viewHolder.itemView.textview_to_row.text = text 171 | viewHolder.itemView.to_msg_time.text = getFormattedTimeChatLog(timestamp) 172 | 173 | val targetImageView = viewHolder.itemView.imageview_chat_to_row 174 | 175 | if (!user.profileImageUrl!!.isEmpty()) { 176 | 177 | val requestOptions = RequestOptions().placeholder(R.drawable.no_image2) 178 | 179 | Glide.with(targetImageView.context) 180 | .load(user.profileImageUrl) 181 | .thumbnail(0.1f) 182 | .apply(requestOptions) 183 | .into(targetImageView) 184 | 185 | } 186 | } 187 | 188 | override fun getLayout(): Int { 189 | return R.layout.chat_to_row 190 | } 191 | 192 | } 193 | 194 | 195 | -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/messages/LatestMessagesActivity.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.messages 2 | 3 | import android.content.Intent 4 | import android.os.Bundle 5 | import androidx.core.content.ContextCompat 6 | import androidx.appcompat.app.AppCompatActivity 7 | import android.util.Log 8 | import android.view.Menu 9 | import android.view.MenuItem 10 | import com.anshdeep.kotlinmessenger.R 11 | import com.anshdeep.kotlinmessenger.messages.NewMessageActivity.Companion.USER_KEY 12 | import com.anshdeep.kotlinmessenger.models.ChatMessage 13 | import com.anshdeep.kotlinmessenger.models.User 14 | import com.anshdeep.kotlinmessenger.ui.register.RegisterActivity 15 | import com.anshdeep.kotlinmessenger.views.LatestMessageRow 16 | import com.google.firebase.auth.FirebaseAuth 17 | import com.google.firebase.database.* 18 | import com.xwray.groupie.GroupAdapter 19 | import com.xwray.groupie.ViewHolder 20 | import kotlinx.android.synthetic.main.activity_latest_messages.* 21 | 22 | 23 | class LatestMessagesActivity : AppCompatActivity() { 24 | 25 | private val adapter = GroupAdapter() 26 | private val latestMessagesMap = HashMap() 27 | 28 | 29 | companion object { 30 | var currentUser: User? = null 31 | val TAG = LatestMessagesActivity::class.java.simpleName 32 | } 33 | 34 | override fun onCreate(savedInstanceState: Bundle?) { 35 | super.onCreate(savedInstanceState) 36 | setContentView(R.layout.activity_latest_messages) 37 | verifyUserIsLoggedIn() 38 | 39 | recyclerview_latest_messages.adapter = adapter 40 | 41 | swiperefresh.setColorSchemeColors(ContextCompat.getColor(this, R.color.colorAccent)) 42 | 43 | fetchCurrentUser() 44 | listenForLatestMessages() 45 | 46 | adapter.setOnItemClickListener { item, _ -> 47 | val intent = Intent(this, ChatLogActivity::class.java) 48 | val row = item as LatestMessageRow 49 | intent.putExtra(USER_KEY, row.chatPartnerUser) 50 | startActivity(intent) 51 | } 52 | 53 | 54 | new_message_fab.setOnClickListener { 55 | val intent = Intent(this, NewMessageActivity::class.java) 56 | startActivity(intent) 57 | } 58 | 59 | swiperefresh.setOnRefreshListener { 60 | verifyUserIsLoggedIn() 61 | fetchCurrentUser() 62 | listenForLatestMessages() 63 | } 64 | } 65 | 66 | private fun refreshRecyclerViewMessages() { 67 | adapter.clear() 68 | latestMessagesMap.values.forEach { 69 | adapter.add(LatestMessageRow(it, this)) 70 | } 71 | swiperefresh.isRefreshing = false 72 | } 73 | 74 | private fun listenForLatestMessages() { 75 | swiperefresh.isRefreshing = true 76 | val fromId = FirebaseAuth.getInstance().uid ?: return 77 | val ref = FirebaseDatabase.getInstance().getReference("/latest-messages/$fromId") 78 | 79 | ref.addListenerForSingleValueEvent(object : ValueEventListener { 80 | override fun onCancelled(databaseError: DatabaseError) { 81 | Log.d(TAG, "database error: " + databaseError.message) 82 | } 83 | 84 | override fun onDataChange(dataSnapshot: DataSnapshot) { 85 | Log.d(TAG, "has children: " + dataSnapshot.hasChildren()) 86 | if (!dataSnapshot.hasChildren()) { 87 | swiperefresh.isRefreshing = false 88 | } 89 | } 90 | 91 | }) 92 | 93 | 94 | ref.addChildEventListener(object : ChildEventListener { 95 | override fun onCancelled(databaseError: DatabaseError) { 96 | } 97 | 98 | override fun onChildMoved(dataSnapshot: DataSnapshot, previousChildName: String?) { 99 | } 100 | 101 | override fun onChildChanged(dataSnapshot: DataSnapshot, previousChildName: String?) { 102 | dataSnapshot.getValue(ChatMessage::class.java)?.let { 103 | latestMessagesMap[dataSnapshot.key!!] = it 104 | refreshRecyclerViewMessages() 105 | } 106 | } 107 | 108 | override fun onChildAdded(dataSnapshot: DataSnapshot, previousChildName: String?) { 109 | dataSnapshot.getValue(ChatMessage::class.java)?.let { 110 | latestMessagesMap[dataSnapshot.key!!] = it 111 | refreshRecyclerViewMessages() 112 | } 113 | } 114 | 115 | override fun onChildRemoved(p0: DataSnapshot) { 116 | } 117 | 118 | }) 119 | } 120 | 121 | private fun fetchCurrentUser() { 122 | val uid = FirebaseAuth.getInstance().uid ?: return 123 | val ref = FirebaseDatabase.getInstance().getReference("/users/$uid") 124 | ref.addListenerForSingleValueEvent(object : ValueEventListener { 125 | override fun onCancelled(databaseError: DatabaseError) { 126 | } 127 | 128 | override fun onDataChange(dataSnapshot: DataSnapshot) { 129 | currentUser = dataSnapshot.getValue(User::class.java) 130 | } 131 | 132 | }) 133 | } 134 | 135 | private fun verifyUserIsLoggedIn() { 136 | val uid = FirebaseAuth.getInstance().uid 137 | if (uid == null) { 138 | val intent = Intent(this, RegisterActivity::class.java) 139 | intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK.or(Intent.FLAG_ACTIVITY_NEW_TASK) 140 | startActivity(intent) 141 | } 142 | } 143 | 144 | override fun onCreateOptionsMenu(menu: Menu?): Boolean { 145 | menuInflater.inflate(R.menu.nav_menu, menu) 146 | return super.onCreateOptionsMenu(menu) 147 | } 148 | 149 | override fun onOptionsItemSelected(item: MenuItem?): Boolean { 150 | when (item?.itemId) { 151 | 152 | R.id.menu_sign_out -> { 153 | FirebaseAuth.getInstance().signOut() 154 | val intent = Intent(this, RegisterActivity::class.java) 155 | intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK.or(Intent.FLAG_ACTIVITY_NEW_TASK) 156 | startActivity(intent) 157 | } 158 | } 159 | 160 | return super.onOptionsItemSelected(item) 161 | } 162 | 163 | 164 | } 165 | -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/messages/NewMessageActivity.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.messages 2 | 3 | import android.app.Activity 4 | import android.content.Context 5 | import android.content.Intent 6 | import android.os.Bundle 7 | import androidx.core.content.ContextCompat 8 | import androidx.appcompat.app.AppCompatActivity 9 | import android.util.Log 10 | import com.anshdeep.kotlinmessenger.R 11 | import com.anshdeep.kotlinmessenger.models.User 12 | import com.anshdeep.kotlinmessenger.views.BigImageDialog 13 | import com.bumptech.glide.Glide 14 | import com.bumptech.glide.request.RequestOptions 15 | import com.google.firebase.auth.FirebaseAuth 16 | import com.google.firebase.database.DataSnapshot 17 | import com.google.firebase.database.DatabaseError 18 | import com.google.firebase.database.FirebaseDatabase 19 | import com.google.firebase.database.ValueEventListener 20 | import com.xwray.groupie.GroupAdapter 21 | import com.xwray.groupie.Item 22 | import com.xwray.groupie.ViewHolder 23 | import kotlinx.android.synthetic.main.activity_new_message.* 24 | import kotlinx.android.synthetic.main.user_row_new_message.view.* 25 | 26 | class NewMessageActivity : AppCompatActivity() { 27 | 28 | companion object { 29 | const val USER_KEY = "USER_KEY" 30 | private val TAG = NewMessageActivity::class.java.simpleName 31 | } 32 | 33 | override fun onCreate(savedInstanceState: Bundle?) { 34 | super.onCreate(savedInstanceState) 35 | setContentView(R.layout.activity_new_message) 36 | 37 | swiperefresh.setColorSchemeColors(ContextCompat.getColor(this, R.color.colorAccent)) 38 | 39 | supportActionBar?.title = "Select User" 40 | 41 | fetchUsers() 42 | //Todo - Add more users and messages for screenshots 43 | 44 | swiperefresh.setOnRefreshListener { 45 | fetchUsers() 46 | } 47 | } 48 | 49 | private fun fetchUsers() { 50 | swiperefresh.isRefreshing = true 51 | 52 | val ref = FirebaseDatabase.getInstance().getReference("/users") 53 | ref.addListenerForSingleValueEvent(object : ValueEventListener { 54 | override fun onCancelled(databaseError: DatabaseError) { 55 | 56 | } 57 | 58 | override fun onDataChange(dataSnapshot: DataSnapshot) { 59 | val adapter = GroupAdapter() 60 | 61 | dataSnapshot.children.forEach { 62 | Log.d(TAG, it.toString()) 63 | @Suppress("NestedLambdaShadowedImplicitParameter") 64 | it.getValue(User::class.java)?.let { 65 | if (it.uid != FirebaseAuth.getInstance().uid) { 66 | adapter.add(UserItem(it, this@NewMessageActivity)) 67 | } 68 | } 69 | } 70 | 71 | adapter.setOnItemClickListener { item, view -> 72 | val userItem = item as UserItem 73 | val intent = Intent(view.context, ChatLogActivity::class.java) 74 | intent.putExtra(USER_KEY, userItem.user) 75 | startActivity(intent) 76 | finish() 77 | } 78 | 79 | recyclerview_newmessage.adapter = adapter 80 | swiperefresh.isRefreshing = false 81 | } 82 | 83 | }) 84 | } 85 | } 86 | 87 | class UserItem(val user: User, val context: Context) : Item() { 88 | 89 | override fun bind(viewHolder: ViewHolder, position: Int) { 90 | viewHolder.itemView.username_textview_new_message.text = user.name 91 | 92 | if (!user.profileImageUrl!!.isEmpty()) { 93 | val requestOptions = RequestOptions().placeholder(R.drawable.no_image2) 94 | 95 | 96 | Glide.with(viewHolder.itemView.imageview_new_message.context) 97 | .load(user.profileImageUrl) 98 | .apply(requestOptions) 99 | .into(viewHolder.itemView.imageview_new_message) 100 | 101 | viewHolder.itemView.imageview_new_message.setOnClickListener { 102 | BigImageDialog.newInstance(user?.profileImageUrl!!).show((context as Activity).fragmentManager 103 | , "") 104 | } 105 | } 106 | } 107 | 108 | override fun getLayout(): Int { 109 | return R.layout.user_row_new_message 110 | } 111 | 112 | } 113 | -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/models/ChatMessage.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.models 2 | 3 | /** 4 | * Created by ansh on 28/08/18. 5 | */ 6 | class ChatMessage( 7 | val id: String, 8 | val text: String, 9 | val fromId: String, 10 | val toId: String, 11 | val timestamp: Long 12 | ) { 13 | constructor() : this("", "", "", "", -1) 14 | } -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/models/User.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.models 2 | 3 | import android.os.Parcelable 4 | import kotlinx.android.parcel.Parcelize 5 | 6 | /** 7 | * Created by ansh on 25/08/18. 8 | */ 9 | @Parcelize 10 | data class User( 11 | val uid: String, 12 | val name: String, 13 | val profileImageUrl: String? 14 | ) : Parcelable { 15 | constructor() : this("", "", "") 16 | } -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/ui/login/LoginActivity.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.ui.login 2 | 3 | import android.content.Intent 4 | import android.os.Bundle 5 | import androidx.appcompat.app.ActionBar 6 | import androidx.appcompat.app.AppCompatActivity 7 | import android.util.Log 8 | import android.view.View 9 | import android.widget.Toast 10 | import com.anshdeep.kotlinmessenger.R 11 | import com.anshdeep.kotlinmessenger.messages.LatestMessagesActivity 12 | import com.bumptech.glide.Glide 13 | import com.bumptech.glide.request.RequestOptions 14 | import com.google.firebase.auth.FirebaseAuth 15 | import kotlinx.android.synthetic.main.activity_login.* 16 | 17 | /** 18 | * Created by ansh on 18/08/18. 19 | */ 20 | class LoginActivity : AppCompatActivity() { 21 | 22 | private val TAG = LoginActivity::class.java.simpleName 23 | 24 | override fun onCreate(savedInstanceState: Bundle?) { 25 | super.onCreate(savedInstanceState) 26 | setContentView(R.layout.activity_login) 27 | supportActionBar?.displayOptions = ActionBar.DISPLAY_SHOW_CUSTOM 28 | supportActionBar?.setCustomView(R.layout.abs_layout) 29 | supportActionBar!!.elevation = 0.0f 30 | 31 | Glide.with(this).asGif() 32 | .load("https://media1.tenor.com/images/1d550cc7494b9ac5a85fbe4f6bc184c8/tenor.gif?itemid=11525834") 33 | .apply(RequestOptions.circleCropTransform()) 34 | .into(kotlinImageView) 35 | 36 | login_button_login.setOnClickListener { 37 | performLogin() 38 | } 39 | 40 | back_to_register_textview.setOnClickListener { 41 | finish() 42 | overridePendingTransition(R.anim.left_to_right, R.anim.right_to_left) 43 | } 44 | } 45 | 46 | override fun onBackPressed() { 47 | super.onBackPressed() 48 | overridePendingTransition(R.anim.left_to_right, R.anim.right_to_left) 49 | } 50 | 51 | private fun performLogin() { 52 | val email = email_edittext_login.text.toString() 53 | val password = password_edittext_login.text.toString() 54 | 55 | if (email.isEmpty() || password.isEmpty()) { 56 | Toast.makeText(this, "Please fill all the fields", Toast.LENGTH_SHORT).show() 57 | return 58 | } 59 | 60 | back_to_register_textview.visibility = View.GONE 61 | loading_view.visibility = View.VISIBLE 62 | 63 | FirebaseAuth.getInstance().signInWithEmailAndPassword(email, password) 64 | .addOnCompleteListener { 65 | if (!it.isSuccessful) return@addOnCompleteListener 66 | Log.d(TAG, "Successfully logged in: ${it.result!!.user.uid}") 67 | 68 | val intent = Intent(this, LatestMessagesActivity::class.java) 69 | intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK.or(Intent.FLAG_ACTIVITY_NEW_TASK) 70 | startActivity(intent) 71 | overridePendingTransition(R.anim.enter, R.anim.exit) 72 | } 73 | .addOnFailureListener { 74 | Toast.makeText(this, "${it.message}", Toast.LENGTH_SHORT).show() 75 | 76 | back_to_register_textview.visibility = View.VISIBLE 77 | loading_view.visibility = View.GONE 78 | } 79 | } 80 | } -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/ui/register/RegisterActivity.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.ui.register 2 | 3 | import android.app.Activity 4 | import android.content.Intent 5 | import android.net.Uri 6 | import android.os.Bundle 7 | import android.provider.MediaStore 8 | import androidx.appcompat.app.ActionBar 9 | import androidx.appcompat.app.AppCompatActivity 10 | import android.util.Log 11 | import android.view.View 12 | import android.widget.Toast 13 | import com.anshdeep.kotlinmessenger.R 14 | import com.anshdeep.kotlinmessenger.messages.LatestMessagesActivity 15 | import com.anshdeep.kotlinmessenger.models.User 16 | import com.anshdeep.kotlinmessenger.ui.login.LoginActivity 17 | import com.google.firebase.auth.FirebaseAuth 18 | import com.google.firebase.database.FirebaseDatabase 19 | import com.google.firebase.storage.FirebaseStorage 20 | import com.squareup.picasso.Picasso 21 | import kotlinx.android.synthetic.main.activity_register.* 22 | import java.util.* 23 | 24 | class RegisterActivity : AppCompatActivity() { 25 | 26 | private var selectedPhotoUri: Uri? = null 27 | 28 | companion object { 29 | val TAG = RegisterActivity::class.java.simpleName!! 30 | } 31 | 32 | override fun onCreate(savedInstanceState: Bundle?) { 33 | super.onCreate(savedInstanceState) 34 | setContentView(R.layout.activity_register) 35 | supportActionBar?.displayOptions = ActionBar.DISPLAY_SHOW_CUSTOM 36 | supportActionBar?.setCustomView(R.layout.abs_layout) 37 | supportActionBar?.elevation = 0.0f 38 | 39 | register_button_register.setOnClickListener { 40 | performRegistration() 41 | } 42 | 43 | already_have_account_text_view.setOnClickListener { 44 | val intent = Intent(this, LoginActivity::class.java) 45 | startActivity(intent) 46 | overridePendingTransition(R.anim.enter, R.anim.exit) 47 | } 48 | 49 | selectphoto_button_register.setOnClickListener { 50 | val intent = Intent(Intent.ACTION_PICK) 51 | intent.type = "image/*" 52 | startActivityForResult(intent, 0) 53 | } 54 | } 55 | 56 | override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) { 57 | if (requestCode == 0 && resultCode == Activity.RESULT_OK && data != null) { 58 | selectedPhotoUri = data.data ?: return 59 | Log.d(TAG, "Photo was selected") 60 | // Get and resize profile image 61 | val filePathColumn = arrayOf(MediaStore.Images.Media.DATA) 62 | contentResolver.query(selectedPhotoUri!!, filePathColumn, null, null, null)?.use { 63 | it.moveToFirst() 64 | val columnIndex = it.getColumnIndex(filePathColumn[0]) 65 | val picturePath = it.getString(columnIndex) 66 | // If picture chosen from camera rotate by 270 degrees else 67 | if (picturePath.contains("DCIM")) { 68 | Picasso.get().load(selectedPhotoUri).rotate(270f).into(selectphoto_imageview_register) 69 | } else { 70 | Picasso.get().load(selectedPhotoUri).into(selectphoto_imageview_register) 71 | } 72 | } 73 | selectphoto_button_register.alpha = 0f 74 | } 75 | } 76 | 77 | private fun performRegistration() { 78 | val email = email_edittext_register.text.toString() 79 | val password = password_edittext_register.text.toString() 80 | val name = name_edittext_register.text.toString() 81 | 82 | if (email.isEmpty() || password.isEmpty() || name.isEmpty()) { 83 | Toast.makeText(this, "Please fill all the fields", Toast.LENGTH_SHORT).show() 84 | return 85 | } 86 | 87 | if (selectedPhotoUri == null) { 88 | Toast.makeText(this, "Please select a photo", Toast.LENGTH_SHORT).show() 89 | return 90 | } 91 | 92 | already_have_account_text_view.visibility = View.GONE 93 | loading_view.visibility = View.VISIBLE 94 | 95 | // Firebase Authentication to create a user with email and password 96 | FirebaseAuth.getInstance().createUserWithEmailAndPassword(email, password) 97 | .addOnCompleteListener { 98 | if (!it.isSuccessful) return@addOnCompleteListener 99 | 100 | // else if successful 101 | Log.d(TAG, "Successfully created user with uid: ${it.result!!.user.uid}") 102 | uploadImageToFirebaseStorage() 103 | } 104 | .addOnFailureListener { 105 | Log.d(TAG, "Failed to create user: ${it.message}") 106 | loading_view.visibility = View.GONE 107 | already_have_account_text_view.visibility = View.VISIBLE 108 | Toast.makeText(this, "${it.message}", Toast.LENGTH_LONG).show() 109 | } 110 | } 111 | 112 | private fun uploadImageToFirebaseStorage() { 113 | if (selectedPhotoUri == null) { 114 | // save user without photo 115 | saveUserToFirebaseDatabase(null) 116 | } else { 117 | val filename = UUID.randomUUID().toString() 118 | val ref = FirebaseStorage.getInstance().getReference("/images/$filename") 119 | ref.putFile(selectedPhotoUri!!) 120 | .addOnSuccessListener { 121 | Log.d(TAG, "Successfully uploaded image: ${it.metadata?.path}") 122 | 123 | @Suppress("NestedLambdaShadowedImplicitParameter") 124 | ref.downloadUrl.addOnSuccessListener { 125 | Log.d(TAG, "File Location: $it") 126 | saveUserToFirebaseDatabase(it.toString()) 127 | } 128 | } 129 | .addOnFailureListener { 130 | Log.d(TAG, "Failed to upload image to storage: ${it.message}") 131 | loading_view.visibility = View.GONE 132 | already_have_account_text_view.visibility = View.VISIBLE 133 | } 134 | } 135 | 136 | } 137 | 138 | private fun saveUserToFirebaseDatabase(profileImageUrl: String?) { 139 | val uid = FirebaseAuth.getInstance().uid ?: return 140 | val ref = FirebaseDatabase.getInstance().getReference("/users/$uid") 141 | 142 | val user = if (profileImageUrl == null) { 143 | User(uid, name_edittext_register.text.toString(), null) 144 | } else { 145 | User(uid, name_edittext_register.text.toString(), profileImageUrl) 146 | } 147 | 148 | ref.setValue(user) 149 | .addOnSuccessListener { 150 | Log.d(TAG, "Finally we saved the user to Firebase Database") 151 | 152 | val intent = Intent(this, LatestMessagesActivity::class.java) 153 | intent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK.or(Intent.FLAG_ACTIVITY_NEW_TASK) 154 | startActivity(intent) 155 | overridePendingTransition(R.anim.enter, R.anim.exit) 156 | } 157 | .addOnFailureListener { 158 | Log.d(TAG, "Failed to set value to database: ${it.message}") 159 | loading_view.visibility = View.GONE 160 | already_have_account_text_view.visibility = View.VISIBLE 161 | } 162 | } 163 | } 164 | 165 | -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/utils/DateUtils.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.utils 2 | 3 | import android.text.format.DateUtils 4 | import java.text.SimpleDateFormat 5 | import java.util.* 6 | 7 | /** 8 | * Created by ansh on 13/10/18. 9 | */ 10 | object DateUtils { 11 | 12 | val fullFormattedTime = SimpleDateFormat("d MMM, h:mm a", Locale.US) // the format of your date 13 | val onlyTime = SimpleDateFormat("h:mm a", Locale.US) // the format of your date 14 | val onlyDate = SimpleDateFormat("d MMM", Locale.US) // the format of your date 15 | 16 | fun getFormattedTime(timeInMilis: Long): String { 17 | val date = Date(timeInMilis * 1000L) // *1000 is to convert seconds to milliseconds 18 | 19 | return when { 20 | isToday(date) -> onlyTime.format(date) 21 | isYesterday(date) -> "Yesterday" 22 | else -> onlyDate.format(date) 23 | } 24 | 25 | } 26 | 27 | fun getFormattedTimeChatLog(timeInMilis: Long): String { 28 | val date = Date(timeInMilis * 1000L) // *1000 is to convert seconds to milliseconds 29 | val fullFormattedTime = SimpleDateFormat("d MMM, h:mm a", Locale.US) // the format of your date 30 | val onlyTime = SimpleDateFormat("h:mm a", Locale.US) // the format of your date 31 | 32 | return when { 33 | isToday(date) -> onlyTime.format(date) 34 | else -> fullFormattedTime.format(date) 35 | } 36 | 37 | } 38 | 39 | fun isYesterday(d: Date): Boolean { 40 | return DateUtils.isToday(d.time + DateUtils.DAY_IN_MILLIS) 41 | } 42 | 43 | fun isToday(d: Date): Boolean { 44 | return DateUtils.isToday(d.time) 45 | } 46 | } -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/views/BigImageDialog.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.views 2 | 3 | import android.app.DialogFragment 4 | import android.graphics.Color 5 | import android.graphics.drawable.ColorDrawable 6 | import android.os.Bundle 7 | import androidx.swiperefreshlayout.widget.CircularProgressDrawable 8 | import android.view.LayoutInflater 9 | import android.view.View 10 | import android.view.ViewGroup 11 | import android.view.Window 12 | import com.anshdeep.kotlinmessenger.R 13 | import com.bumptech.glide.Glide 14 | import com.bumptech.glide.request.RequestOptions 15 | import kotlinx.android.synthetic.main.image_dialog_layout.view.* 16 | 17 | /** 18 | * Created by ansh on 11/03/19. 19 | */ 20 | class BigImageDialog : DialogFragment() { 21 | private var imageUrl = "" 22 | override fun onCreate(savedInstanceState: Bundle?) { 23 | super.onCreate(savedInstanceState) 24 | arguments?.let { 25 | imageUrl = arguments!!.getString("url") 26 | } 27 | } 28 | 29 | 30 | override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? { 31 | val v = inflater.inflate(R.layout.image_dialog_layout, container, false) 32 | this.dialog.window.requestFeature(Window.FEATURE_NO_TITLE) 33 | this.dialog.window.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT)) 34 | 35 | val circularProgressDrawable = CircularProgressDrawable(this.dialog.context) 36 | circularProgressDrawable.strokeWidth = 5f 37 | circularProgressDrawable.centerRadius = 30f 38 | circularProgressDrawable.start() 39 | 40 | val requestOptions = RequestOptions().placeholder(circularProgressDrawable) 41 | 42 | Glide.with(this.dialog.context) 43 | .load(imageUrl) 44 | .apply(requestOptions) 45 | .into(v.bigImageView) 46 | 47 | return v 48 | } 49 | 50 | 51 | companion object { 52 | @JvmStatic 53 | fun newInstance(imageUrl: String) = 54 | BigImageDialog().apply { 55 | arguments = Bundle().apply { 56 | putString("url", imageUrl) 57 | } 58 | } 59 | } 60 | } -------------------------------------------------------------------------------- /app/src/main/java/com/anshdeep/kotlinmessenger/views/LatestMessageRow.kt: -------------------------------------------------------------------------------- 1 | package com.anshdeep.kotlinmessenger.views 2 | 3 | import android.app.Activity 4 | import android.content.Context 5 | import com.anshdeep.kotlinmessenger.R 6 | import com.anshdeep.kotlinmessenger.models.ChatMessage 7 | import com.anshdeep.kotlinmessenger.models.User 8 | import com.anshdeep.kotlinmessenger.utils.DateUtils 9 | import com.bumptech.glide.Glide 10 | import com.bumptech.glide.request.RequestOptions 11 | import com.google.firebase.auth.FirebaseAuth 12 | import com.google.firebase.database.DataSnapshot 13 | import com.google.firebase.database.DatabaseError 14 | import com.google.firebase.database.FirebaseDatabase 15 | import com.google.firebase.database.ValueEventListener 16 | import com.xwray.groupie.Item 17 | import com.xwray.groupie.ViewHolder 18 | import kotlinx.android.synthetic.main.latest_message_row.view.* 19 | 20 | 21 | /** 22 | * Created by ansh on 04/09/18. 23 | */ 24 | class LatestMessageRow(val chatMessage: ChatMessage, val context: Context) : Item() { 25 | 26 | var chatPartnerUser: User? = null 27 | 28 | override fun getLayout(): Int { 29 | return R.layout.latest_message_row 30 | } 31 | 32 | override fun bind(viewHolder: ViewHolder, position: Int) { 33 | viewHolder.itemView.latest_message_textview.text = chatMessage.text 34 | 35 | val chatPartnerId: String 36 | if (chatMessage.fromId == FirebaseAuth.getInstance().uid) { 37 | chatPartnerId = chatMessage.toId 38 | } else { 39 | chatPartnerId = chatMessage.fromId 40 | } 41 | 42 | val ref = FirebaseDatabase.getInstance().getReference("/users/$chatPartnerId") 43 | ref.addListenerForSingleValueEvent(object : ValueEventListener { 44 | override fun onCancelled(p0: DatabaseError) { 45 | 46 | } 47 | 48 | override fun onDataChange(p0: DataSnapshot) { 49 | chatPartnerUser = p0.getValue(User::class.java) 50 | viewHolder.itemView.username_textview_latest_message.text = chatPartnerUser?.name 51 | viewHolder.itemView.latest_msg_time.text = DateUtils.getFormattedTime(chatMessage.timestamp) 52 | 53 | if (!chatPartnerUser?.profileImageUrl?.isEmpty()!!) { 54 | val requestOptions = RequestOptions().placeholder(R.drawable.no_image2) 55 | 56 | Glide.with(viewHolder.itemView.imageview_latest_message.context) 57 | .load(chatPartnerUser?.profileImageUrl) 58 | .apply(requestOptions) 59 | .into(viewHolder.itemView.imageview_latest_message) 60 | 61 | viewHolder.itemView.imageview_latest_message.setOnClickListener { 62 | BigImageDialog.newInstance(chatPartnerUser?.profileImageUrl!!).show((context as Activity).fragmentManager 63 | , "") 64 | } 65 | 66 | } 67 | } 68 | 69 | }) 70 | 71 | 72 | } 73 | 74 | } -------------------------------------------------------------------------------- /app/src/main/res/anim/enter.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/anim/exit.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/anim/left_to_right.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/anim/right_to_left.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 10 | -------------------------------------------------------------------------------- /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/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 11 | 16 | 21 | 26 | 31 | 36 | 41 | 46 | 51 | 56 | 61 | 66 | 71 | 76 | 81 | 86 | 91 | 96 | 101 | 106 | 111 | 116 | 121 | 126 | 131 | 136 | 141 | 146 | 151 | 156 | 161 | 166 | 171 | 172 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_message_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_person_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_power_settings_new_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_send_black_24dp.xml: -------------------------------------------------------------------------------- 1 | 6 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/kotlin_android.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ansh94/KotlinMessenger/59c60426fd3af138da869b8771404094a9ebb3a6/app/src/main/res/drawable/kotlin_android.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/no_image2.jpeg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ansh94/KotlinMessenger/59c60426fd3af138da869b8771404094a9ebb3a6/app/src/main/res/drawable/no_image2.jpeg -------------------------------------------------------------------------------- /app/src/main/res/drawable/rounded_button.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/rounded_edittext_register_login.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/rounded_select_photo_button.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/shape_bg_incoming_bubble.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/shape_bg_outgoing_bubble.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /app/src/main/res/layout/abs_layout.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 16 | 17 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_chat_log.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 8 | 9 | 10 | 18 | 19 | 30 | 31 | 38 | 39 | 56 | 57 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_latest_messages.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 15 | 16 | 25 | 26 | 27 | 28 | 29 | 38 | 39 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_login.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 21 | 22 | 38 | 39 | 53 | 54 |