Added Live Emoji Code

.gitignore

@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.idea

README.md

@@ -1 +1,34 @@
-# Live-Emoji
+# Live emojis
+
+![](image.gif)
+
+Animating Google emojis with Android animated vector drawables.
+
+All credits to [noto-emoji](https://github.com/googlei18n/noto-emoji) for the original emoji.
+
+## Can't see your favourite emoji?
+
+- Find the svg [there](https://github.com/googlei18n/noto-emoji) and play with it. Then submit a PR, I'll be happy to review it!
+- Or just post an issue with your idea. The more the merrier!
+
+## Contributors
+
+- [romainpiel](https://github.com/RomainPiel)
+- [chiuki](https://github.com/chiuki)
+- [sjthn](https://github.com/sjthn)
+
+## License
+```
+Copyright 2016 Romain Piel
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.3"
+
+    defaultConfig {
+        applicationId "com.romainpiel.liveemoji"
+        minSdkVersion 23
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    compile 'androidx.appcompat:appcompat:1.1.0'
+    compile 'androidx.recyclerview:recyclerview:1.1.0'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/romainpiel/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,18 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.romainpiel.liveemoji">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name="com.romainpiel.liveemoji.MainActivity">
+            <intent-filter>
+                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/romainpiel/liveemoji/EmojiAdapter.java

@@ -0,0 +1,41 @@
+package com.romainpiel.liveemoji;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+class EmojiAdapter extends RecyclerView.Adapter<EmojiViewHolder> {
+
+    private final List<EmojiViewModel> items;
+    private boolean animated;
+
+    EmojiAdapter(List<EmojiViewModel> items) {
+        this.items = items;
+        this.animated = false;
+    }
+
+    void setAnimated(boolean animated) {
+        this.animated = animated;
+    }
+
+    @Override
+    public EmojiViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_emoji, parent, false);
+        return new EmojiViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(EmojiViewHolder holder, int position) {
+        holder.bind(items.get(position));
+        holder.setAnimated(animated);
+    }
+
+    @Override
+    public int getItemCount() {
+        return items.size();
+    }
+}

app/src/main/java/com/romainpiel/liveemoji/EmojiViewHolder.java

@@ -0,0 +1,32 @@
+package com.romainpiel.liveemoji;
+
+import android.graphics.drawable.AnimatedVectorDrawable;
+import androidx.recyclerview.widget.RecyclerView;
+import android.view.View;
+import android.widget.ImageView;
+
+class EmojiViewHolder extends RecyclerView.ViewHolder {
+
+    private final ImageView imageView;
+
+    EmojiViewHolder(View itemView) {
+        super(itemView);
+        imageView = (ImageView) itemView.findViewById(R.id.emoji);
+    }
+
+    void bind(EmojiViewModel viewModel) {
+        imageView.setImageResource(viewModel.getDrawableRes());
+    }
+
+    void setAnimated(boolean animated) {
+        AnimatedVectorDrawable drawable = (AnimatedVectorDrawable) imageView.getDrawable();
+        if (drawable == null) {
+            return;
+        }
+        if (animated) {
+            drawable.start();
+        } else {
+            drawable.stop();
+        }
+    }
+}

app/src/main/java/com/romainpiel/liveemoji/EmojiViewModel.java

@@ -0,0 +1,17 @@
+package com.romainpiel.liveemoji;
+
+import androidx.annotation.DrawableRes;
+
+class EmojiViewModel {
+    @DrawableRes
+    private final int drawableRes;
+
+    EmojiViewModel(@DrawableRes int drawableRes) {
+        this.drawableRes = drawableRes;
+    }
+
+    @DrawableRes
+    int getDrawableRes() {
+        return drawableRes;
+    }
+}

app/src/main/java/com/romainpiel/liveemoji/MainActivity.java

@@ -0,0 +1,47 @@
+package com.romainpiel.liveemoji;
+
+import android.os.Bundle;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+public class MainActivity extends AppCompatActivity {
+
+    private EmojiAdapter adapter;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        ArrayList<EmojiViewModel> items = new ArrayList<>();
+        items.add(new EmojiViewModel(R.drawable.animated_emoji_u1f603));
+        //items.add(new EmojiViewModel(R.drawable.animated_emoji_u263a));
+        items.add(new EmojiViewModel(R.drawable.animated_emoji_u1f635));
+        items.add(new EmojiViewModel(R.drawable.animated_emoji_u1f613));
+        items.add(new EmojiViewModel(R.drawable.animated_emoji_u1f60e));
+
+        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerview);
+        recyclerView.setLayoutManager(new GridLayoutManager(this, 4));
+
+        adapter = new EmojiAdapter(items);
+        recyclerView.setAdapter(adapter);
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        adapter.setAnimated(true);
+        adapter.notifyDataSetChanged();
+    }
+
+    @Override
+    protected void onStop() {
+        adapter.setAnimated(false);
+        adapter.notifyDataSetChanged();
+        super.onStop();
+    }
+}

app/src/main/res/anim/blink.xml

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+<pathInterpolator
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:pathData="M0,0 C0,0 0.95,0 0.95,0 C0.95,0 1,1 1,1" />

app/src/main/res/anim/slow_blink.xml

@@ -0,0 +1,3 @@
+<pathInterpolator
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:pathData="M0,0 C0.025,0 0.1,0 0.1,0 C0.1,0 0.266,1.016 0.266,1 C0.266,1 1,1 1,1" />

app/src/main/res/animator/u1f603_laugh.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="1000"
+    android:interpolator="@android:interpolator/overshoot"
+    android:propertyName="pathData"
+    android:repeatCount="infinite"
+    android:repeatMode="reverse"
+    android:valueFrom="@string/u1f603_mouth_about_to_laugh"
+    android:valueTo="@string/u1f603_mouth_laughing"
+    android:valueType="pathType" />

app/src/main/res/animator/u1f603_left_eye_laughing.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="1000"
+    android:interpolator="@interpolator/slow_blink"
+    android:propertyName="pathData"
+    android:repeatCount="infinite"
+    android:repeatMode="reverse"
+    android:valueFrom="@string/u1f603_left_eye_open"
+    android:valueTo="@string/u1f603_left_eye_half_closed"
+    android:valueType="pathType" />

app/src/main/res/animator/u1f603_right_eye_laughing.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="1000"
+    android:interpolator="@interpolator/slow_blink"
+    android:propertyName="pathData"
+    android:repeatCount="infinite"
+    android:repeatMode="reverse"
+    android:valueFrom="@string/u1f603_right_eye_open"
+    android:valueTo="@string/u1f603_right_eye_half_closed"
+    android:valueType="pathType" />

app/src/main/res/animator/u1f60e_left_shade_animator.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="1000"
+    android:interpolator="@android:interpolator/fast_out_slow_in"
+    android:propertyName="pathData"
+    android:repeatCount="infinite"
+    android:repeatMode="reverse"
+    android:valueFrom="@string/u1f60e_left_shade_start"
+    android:valueTo="@string/u1f60e_left_shade_end"
+    android:valueType="pathType" />

app/src/main/res/animator/u1f60e_right_shade_animator.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="1000"
+    android:interpolator="@android:interpolator/fast_out_slow_in"
+    android:propertyName="pathData"
+    android:repeatCount="infinite"
+    android:repeatMode="reverse"
+    android:valueFrom="@string/u1f60e_right_shade_start"
+    android:valueTo="@string/u1f60e_right_shade_end"
+    android:valueType="pathType" />

app/src/main/res/animator/u1f613_sweat_drip.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:repeatMode="restart">
+    <objectAnimator
+        android:duration="@integer/u1f613_duration"
+        android:repeatCount="infinite">
+        <propertyValuesHolder
+            android:propertyName="translateY">
+            <keyframe
+                android:fraction="0"
+                android:value="-20"
+                android:interpolator="@android:interpolator/fast_out_slow_in"/>
+            <keyframe
+                android:fraction="0.5"
+                android:value="0"/>
+            <keyframe
+                 android:fraction="1"
+                 android:value="0"/>
+        </propertyValuesHolder>
+        <propertyValuesHolder
+            android:propertyName="scaleY">
+            <keyframe
+                android:fraction="0"
+                android:value="0"
+                android:interpolator="@android:interpolator/fast_out_slow_in"/>
+            <keyframe
+                android:fraction="0.5"
+                android:value="1"/>
+            <keyframe
+                android:fraction="1"
+                android:value="1"/>
+        </propertyValuesHolder>
+    </objectAnimator>
+    <objectAnimator
+        android:propertyName="pivotY"
+        android:valueFrom="64"
+        android:valueTo="64"
+        android:duration="@integer/u1f613_duration"
+        android:repeatCount="infinite"/>
+</set>

app/src/main/res/animator/u1f613_sweat_drip_alpha.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <objectAnimator
+        android:duration="@integer/u1f613_duration"
+        android:repeatCount="infinite">
+        <propertyValuesHolder
+            android:propertyName="fillAlpha">
+            <keyframe
+                android:fraction="0"
+                android:value="0"/>
+            <keyframe
+                android:fraction="0.25"
+                android:value="1"/>
+            <keyframe
+                android:fraction="0.75"
+                android:value="1"/>
+            <keyframe
+              android:fraction="1"
+              android:value="0"/>
+        </propertyValuesHolder>
+    </objectAnimator>
+</set>