增加libpag sample

sample/app/.gitignore

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+/build

sample/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.tencent.libpag.sample.libpag_sample"
+        minSdkVersion 19
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    lintOptions {
+        abortOnError false
+    }
+
+    repositories {
+        flatDir {
+            dirs 'libs'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation(name: 'libpag_release_3.2.5.1', ext: 'aar')
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

sample/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# 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 *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

sample/app/src/androidTest/java/com/tencent/libpag/sample/libpag_sample/ExampleInstrumentedTest.java

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+package com.tencent.libpag.sample.libpag_sample;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.tencent.libpag.sample.libpag_sample", appContext.getPackageName());
+    }
+}

sample/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.tencent.libpag.sample.libpag_sample">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

sample/app/src/main/java/com/tencent/libpag/sample/libpag_sample/BackgroundView.java

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+package com.tencent.libpag.sample.libpag_sample;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.util.AttributeSet;
+import android.view.View;
+
+public class BackgroundView extends View {
+    public BackgroundView(Context context) {
+        super(context);
+    }
+
+    public BackgroundView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        canvas.drawColor(Color.WHITE);
+        int width = getWidth();
+        int height = getHeight();
+        int tileSize = (int)(8 *  getContext().getResources().getDisplayMetrics().density);
+        Path path = new Path();
+        for (int y = 0; y < height; y += tileSize) {
+            boolean draw = (y / tileSize) % 2 == 1;
+            for (int x = 0; x < width; x += tileSize) {
+                if (draw) {
+                    path.addRect(x, y, x + tileSize, y + tileSize, Path.Direction.CCW);
+                }
+                draw = !draw;
+            }
+        }
+        Paint paint = new Paint();
+        paint.setColor(Color.argb(255, 204, 204, 204));
+        canvas.drawPath(path, paint);
+    }
+}

sample/app/src/main/java/com/tencent/libpag/sample/libpag_sample/MainActivity.java

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+package com.tencent.libpag.sample.libpag_sample;
+
+import android.content.res.AssetManager;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.opengl.EGL14;
+import android.opengl.EGLConfig;
+import android.opengl.EGLContext;
+import android.opengl.EGLDisplay;
+import android.opengl.EGLSurface;
+import android.opengl.GLES20;
+import android.opengl.GLUtils;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.widget.RelativeLayout;
+
+import org.libpag.PAGFile;
+import org.libpag.PAGImage;
+import org.libpag.PAGText;
+import org.libpag.PAGView;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class MainActivity extends AppCompatActivity {
+
+    private EGLDisplay eglDisplay;
+    private EGLSurface eglSurface;
+    private EGLContext eglContext;
+
+    private synchronized void eglSetup() {
+        eglDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
+        int[] version = new int[2];
+        EGL14.eglInitialize(eglDisplay, version, 0, version, 1);
+        EGL14.eglBindAPI(EGL14.EGL_OPENGL_ES_API);
+        int[] attributeList = {
+            EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
+            EGL14.EGL_RED_SIZE, 8,
+            EGL14.EGL_GREEN_SIZE, 8,
+            EGL14.EGL_BLUE_SIZE, 8,
+            EGL14.EGL_ALPHA_SIZE, 8,
+            EGL14.EGL_STENCIL_SIZE, 8,
+            EGL14.EGL_SAMPLE_BUFFERS, 1,
+            EGL14.EGL_SAMPLES, 4,
+            EGL14.EGL_NONE
+        };
+        EGLConfig[] configs = new EGLConfig[1];
+        int[] numConfigs = new int[1];
+        EGL14.eglChooseConfig(eglDisplay, attributeList, 0, configs, 0,
+            configs.length, numConfigs, 0);
+
+        int[] attribute_list = {
+            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
+            EGL14.EGL_NONE
+        };
+
+        eglContext = EGL14.eglCreateContext(eglDisplay, configs[0], EGL14.EGL_NO_CONTEXT,
+            attribute_list, 0);
+
+        int[] surfaceAttributes = {
+            EGL14.EGL_WIDTH, 1,
+            EGL14.EGL_HEIGHT, 1,
+            EGL14.EGL_NONE
+        };
+        eglSurface = EGL14.eglCreatePbufferSurface(eglDisplay, configs[0], surfaceAttributes, 0);
+        EGL14.eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);
+    }
+
+    private PAGImage createPAGImage() {
+//        eglSetup();
+
+        AssetManager assetManager = getAssets();
+        InputStream stream = null;
+        try {
+            stream = assetManager.open("test.png");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        Bitmap bitmap = BitmapFactory.decodeStream(stream);
+        if (bitmap == null) {
+            return null;
+        }
+
+        return PAGImage.FromBitmap(bitmap);
+
+//        int[] textures = new int[1];
+//        GLES20.glGenTextures(1, textures, 0);
+//        int textureID = textures[0];
+//        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textureID);
+//        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER,
+//            GLES20.GL_LINEAR);
+//        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER,
+//            GLES20.GL_LINEAR);
+//        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S,
+//            GLES20.GL_CLAMP_TO_EDGE);
+//        GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T,
+//            GLES20.GL_CLAMP_TO_EDGE);
+//        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGB, bitmap.getWidth(),
+//            bitmap.getHeight(), 0, GLES20.GL_RGB, GLES20.GL_UNSIGNED_BYTE, null);
+//        GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
+//
+//        return PAGImage.FromTexture(textureID, GLES20.GL_TEXTURE_2D,
+//            bitmap.getWidth(), bitmap.getHeight());
+    }
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+        setContentView(R.layout.activity_main);
+
+        RelativeLayout backgroundView = findViewById(R.id.background_view);
+        final PAGView pagView = new PAGView(this, eglContext);
+        pagView.setLayoutParams(new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
+        backgroundView.addView(pagView);
+        PAGFile pagFile = PAGFile.Load(getAssets(), "replacement.pag");
+
+        testReplaceImage(pagFile, pagView);
+
+        testEditText(pagFile, pagView);
+
+        pagView.setRepeatCount(-1);
+        pagView.setFile(pagFile);
+        pagView.play();
+    }
+
+    /**
+     * Test replace image.
+     */
+    void testReplaceImage(PAGFile pagFile, PAGView pagView) {
+        if (pagFile == null || pagView == null || pagFile.numImages() <= 0) return;
+        pagView.replaceImage(0, createPAGImage());
+    }
+
+    /**
+     *
+     * Test edit text.
+     */
+    void testEditText(PAGFile pagFile, PAGView pagView) {
+        if (pagFile == null || pagView == null || pagFile.numTexts() <= 0) return;
+        PAGText textData = pagFile.getTextData(0);
+        textData.text = "haha哈哈大😆";
+        textData.fontSize = 13;
+        pagView.setTextData(0, textData);
+    }
+}

sample/app/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+    <RelativeLayout
+        android:id="@+id/background_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <com.tencent.libpag.sample.libpag_sample.BackgroundView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </RelativeLayout>
+
+
+</android.support.constraint.ConstraintLayout>

sample/app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+</resources>

sample/app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">libpag-sample</string>
+</resources>

sample/app/src/main/res/values/styles.xml

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

sample/app/src/test/java/com/tencent/libpag/sample/libpag_sample/ExampleUnitTest.java

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+package com.tencent.libpag.sample.libpag_sample;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

sample/build.gradle

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+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+
+    repositories {
+        jcenter()
+        google()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.2.1'
+
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        google()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}