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xiawanli
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Use Glide to load app icon async, to avoid loading all the icosn into memory at one time and decrease the app list loading time and decrease memory cost.
1 parent 30a6510 commit 52e4636

12 files changed

Lines changed: 337 additions & 18 deletions

‎VirtualApp/app/build.gradle‎

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@@ -94,4 +94,10 @@ dependencies {
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compile 'com.allenliu.versionchecklib:library:1.8.3'
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compile 'com.github.medyo:android-about-page:1.2.2'
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compile 'moe.feng:AlipayZeroSdk:1.1'
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//Glide
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implementation ('com.github.bumptech.glide:glide:4.8.0') {
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exclude(group: "com.android.support")
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}
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annotationProcessor 'com.github.bumptech.glide:compiler:4.8.0'
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}

‎VirtualApp/app/proguard-rules.pro‎

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@@ -33,4 +33,13 @@
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#导航
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-keep class com.amap.api.navi.**{*;}
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-keep class com.autonavi.**{*;}
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-keep class com.autonavi.**{*;}
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##--Glide--
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-keep class com.bumptech.glide.**{*;}
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-keep public class * implements com.bumptech.glide.module.GlideModule
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-keep public class * extends com.bumptech.glide.module.AppGlideModule
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-keep public enum com.bumptech.glide.load.ImageHeaderParser$** {
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**[] $VALUES;
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public *;
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}

‎VirtualApp/app/src/main/java/io/virtualapp/glide/GlideUtils.java‎

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@@ -0,0 +1,33 @@
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package io.virtualapp.glide;
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import android.content.Context;
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import android.support.annotation.DrawableRes;
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import android.widget.ImageView;
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import com.bumptech.glide.load.engine.DiskCacheStrategy;
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import static io.virtualapp.glide.PackageIconResourceLoader.DATA_PACKAGE_FILE_PATH_PREFIX;
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import static io.virtualapp.glide.PackageIconResourceLoader.DATA_PACKAGE_PREFIX;
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/**
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* Created by Windy on 2018/10/25
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*/
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public class GlideUtils {
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public static void loadInstalledPackageIcon(Context context, String packageName, ImageView target, @DrawableRes int placeHolder) {
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GlideApp.with(context)
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.load(DATA_PACKAGE_PREFIX + packageName)
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.placeholder(placeHolder)
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.diskCacheStrategy(DiskCacheStrategy.NONE)
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.into(target);
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}
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public static void loadPackageIconFromApkFile(Context context, String apkFilePath, ImageView target, @DrawableRes int placeHolder) {
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GlideApp.with(context)
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.load(DATA_PACKAGE_FILE_PATH_PREFIX + apkFilePath)
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.placeholder(placeHolder)
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.diskCacheStrategy(DiskCacheStrategy.NONE)
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.into(target);
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}
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}

‎VirtualApp/app/src/main/java/io/virtualapp/glide/MyGlideModule.java‎

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package io.virtualapp.glide;
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import android.content.Context;
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import com.bumptech.glide.Glide;
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import com.bumptech.glide.GlideBuilder;
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import com.bumptech.glide.Registry;
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import com.bumptech.glide.annotation.GlideModule;
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import com.bumptech.glide.load.engine.cache.LruResourceCache;
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import com.bumptech.glide.load.engine.cache.MemorySizeCalculator;
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import com.bumptech.glide.module.AppGlideModule;
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import com.lody.virtual.helper.utils.VLog;
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import java.io.InputStream;
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/**
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* Created by Windy on 2018/10/25
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*/
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@GlideModule
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public class MyGlideModule extends AppGlideModule {
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@Override
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public void applyOptions(Context context, GlideBuilder builder) {
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MemorySizeCalculator calculator = new MemorySizeCalculator.Builder(context)
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.build();
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builder.setMemoryCache(new LruResourceCache(calculator.getMemoryCacheSize() / 2));
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VLog.i("MyGlideModule", "applyOptions");
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}
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@Override
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public boolean isManifestParsingEnabled() {
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return false;
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}
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@Override
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public void registerComponents(Context context, Glide glide, Registry registry) {
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super.registerComponents(context, glide, registry);
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registry.prepend(String.class, InputStream.class, new PackageIconResourceLoaderFactory(context));
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}
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}

‎VirtualApp/app/src/main/java/io/virtualapp/glide/PackageIconResourceDataFetcher.java‎

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package io.virtualapp.glide;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.support.annotation.NonNull;
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import com.bumptech.glide.Priority;
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import com.bumptech.glide.load.DataSource;
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import com.bumptech.glide.load.data.DataFetcher;
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import com.lody.virtual.helper.utils.VLog;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import static io.virtualapp.glide.PackageIconResourceLoader.DATA_PACKAGE_FILE_PATH_PREFIX;
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import static io.virtualapp.glide.PackageIconResourceLoader.DATA_PACKAGE_PREFIX;
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/**
26+
* Created by Windy on 2018/10/25
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*/
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public class PackageIconResourceDataFetcher implements DataFetcher<InputStream> {
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private static final String TAG = PackageIconResourceDataFetcher.class.getSimpleName();
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private Context context;
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private String packageModel;
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private InputStream data;
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public PackageIconResourceDataFetcher(Context context, String packageName) {
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this.context = context.getApplicationContext();
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this.packageModel = packageName;
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}
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@Override
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public void loadData(@NonNull Priority priority, @NonNull DataCallback<? super InputStream> callback) {
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try {
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data = loadResource();
46+
} catch (Exception e) {
47+
VLog.e(TAG, "Failed to load data from asset manager", e);
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callback.onLoadFailed(e);
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return;
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}
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callback.onDataReady(data);
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}
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@Override
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public void cleanup() {
56+
if (data == null) {
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return;
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}
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try {
60+
data.close();
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} catch (IOException e) {
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// Ignored.
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}
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}
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@Override
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public void cancel() {
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}
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@NonNull
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@Override
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public Class<InputStream> getDataClass() {
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return InputStream.class;
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}
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@NonNull
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@Override
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public DataSource getDataSource() {
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return DataSource.LOCAL;
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}
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//load icon res accord to package name, or apk path
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private InputStream loadResource() {
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PackageInfo packageInfo = null;
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Drawable drawable = null;
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try {
88+
packageInfo = getPackageInfo();
89+
if (packageInfo == null) {
90+
return null;
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}
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drawable = packageInfo.applicationInfo.loadIcon(context.getPackageManager());
94+
} catch (PackageManager.NameNotFoundException e) {
95+
e.printStackTrace();
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}
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if (drawable == null) {
98+
return null;
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}
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return drawableToInputStream(drawable);
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}
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private PackageInfo getPackageInfo() throws PackageManager.NameNotFoundException {
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if (packageModel.startsWith(DATA_PACKAGE_PREFIX)) {
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return context.getPackageManager().getPackageInfo(getPackageTrueModel(DATA_PACKAGE_PREFIX), 0);
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} else if (packageModel.startsWith(DATA_PACKAGE_FILE_PATH_PREFIX)) {
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return context.getPackageManager().getPackageArchiveInfo(getPackageTrueModel(DATA_PACKAGE_FILE_PATH_PREFIX), 0);
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}
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return null;
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}
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private String getPackageTrueModel(String prefix) {
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return packageModel.replaceAll(prefix, "");
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}
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private InputStream drawableToInputStream(Drawable drawable) {
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Bitmap bitmap = drawableToBitmap(drawable);
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ByteArrayOutputStream stream = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream); //use the compression format of your need
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return new ByteArrayInputStream(stream.toByteArray());
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}
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private static Bitmap drawableToBitmap(Drawable drawable) {
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if (drawable instanceof BitmapDrawable) {
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return ((BitmapDrawable) drawable).getBitmap();
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}
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int width = drawable.getIntrinsicWidth();
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width = width > 0 ? width : 1;
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int height = drawable.getIntrinsicHeight();
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height = height > 0 ? height : 1;
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Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
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drawable.draw(canvas);
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return bitmap;
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}
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}

‎VirtualApp/app/src/main/java/io/virtualapp/glide/PackageIconResourceLoader.java‎

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package io.virtualapp.glide;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import com.bumptech.glide.load.Options;
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import com.bumptech.glide.load.model.ModelLoader;
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import com.bumptech.glide.signature.ObjectKey;
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import java.io.InputStream;
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/**
14+
* Created by Windy on 2018/10/25
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*/
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public class PackageIconResourceLoader implements ModelLoader<String, InputStream> {
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public static final String DATA_PACKAGE_PREFIX = "data:packageName/";
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public static final String DATA_PACKAGE_FILE_PATH_PREFIX = "data:packageFilePath/";
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private Context context;
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public PackageIconResourceLoader(Context context) {
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this.context = context;
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}
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@Nullable
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@Override
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public LoadData<InputStream> buildLoadData(@NonNull String model, int width, int height, @NonNull Options options) {
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return new LoadData<>(new ObjectKey(model), new PackageIconResourceDataFetcher(context, model));
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}
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@Override
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public boolean handles(@NonNull String model) {
36+
return model.startsWith(DATA_PACKAGE_PREFIX) || model.startsWith(DATA_PACKAGE_FILE_PATH_PREFIX);
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}
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}

‎VirtualApp/app/src/main/java/io/virtualapp/glide/PackageIconResourceLoaderFactory.java‎

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package io.virtualapp.glide;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import com.bumptech.glide.load.model.ModelLoader;
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import com.bumptech.glide.load.model.ModelLoaderFactory;
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import com.bumptech.glide.load.model.MultiModelLoaderFactory;
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import java.io.InputStream;
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/**
13+
* Created by Windy on 2018/10/25
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*/
15+
public class PackageIconResourceLoaderFactory implements ModelLoaderFactory<String, InputStream> {
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private Context context;
18+
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public PackageIconResourceLoaderFactory(Context context) {
20+
this.context = context;
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}
22+
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@NonNull
24+
@Override
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public ModelLoader<String, InputStream> build(@NonNull MultiModelLoaderFactory multiFactory) {
26+
return new PackageIconResourceLoader(context);
27+
}
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@Override
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public void teardown() {
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}
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}

‎VirtualApp/app/src/main/java/io/virtualapp/home/ListAppFragment.java‎

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@@ -162,7 +162,7 @@ public void onViewCreated(View view, Bundle savedInstanceState) {
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DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(getContext(), DividerItemDecoration.VERTICAL);
163163
dividerItemDecoration.setDrawable(new ColorDrawable(0x1f000000));
164164
mRecyclerView.addItemDecoration(dividerItemDecoration);
165-
mAdapter = new CloneAppListAdapter(getActivity());
165+
mAdapter = new CloneAppListAdapter(getActivity(), getSelectFrom());
166166
mRecyclerView.setAdapter(mAdapter);
167167
mAdapter.setOnItemClickListener(new CloneAppListAdapter.ItemEventListener() {
168168
@Override

‎VirtualApp/app/src/main/java/io/virtualapp/home/adapters/CloneAppListAdapter.java‎

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@@ -1,6 +1,7 @@
11
package io.virtualapp.home.adapters;
22

33
import android.content.Context;
4+
import android.support.annotation.Nullable;
45
import android.support.v7.widget.RecyclerView;
56
import android.support.v7.widget.StaggeredGridLayoutManager;
67
import android.view.LayoutInflater;
@@ -9,10 +10,12 @@
910
import android.widget.ImageView;
1011
import android.widget.TextView;
1112

13+
import java.io.File;
1214
import java.util.List;
1315

1416
import io.virtualapp.R;
1517
import io.virtualapp.abs.ui.VUiKit;
18+
import io.virtualapp.glide.GlideUtils;
1619
import io.virtualapp.home.models.AppInfo;
1720
import io.virtualapp.widgets.DragSelectRecyclerViewAdapter;
1821
import io.virtualapp.widgets.LabelView;
@@ -28,7 +31,13 @@ public class CloneAppListAdapter extends DragSelectRecyclerViewAdapter<CloneAppL
2831
private List<AppInfo> mAppList;
2932
private ItemEventListener mItemEventListener;
3033

31-
public CloneAppListAdapter(Context context) {
34+
private Context mContext;
35+
private File mFrom;
36+
37+
38+
public CloneAppListAdapter(Context context, @Nullable File from) {
39+
mContext = context;
40+
mFrom = from;
3241
this.mInflater = LayoutInflater.from(context);
3342
mFooterView = new View(context);
3443
StaggeredGridLayoutManager.LayoutParams params = new StaggeredGridLayoutManager.LayoutParams(
@@ -67,7 +76,13 @@ public void onBindViewHolder(ViewHolder holder, int position) {
6776
}
6877
super.onBindViewHolder(holder, position);
6978
AppInfo info = mAppList.get(position);
70-
holder.iconView.setImageDrawable(info.icon);
79+
80+
if (mFrom == null) {
81+
GlideUtils.loadInstalledPackageIcon(mContext, info.packageName, holder.iconView, android.R.drawable.sym_def_app_icon);
82+
} else {
83+
GlideUtils.loadPackageIconFromApkFile(mContext, info.path, holder.iconView, android.R.drawable.sym_def_app_icon);
84+
}
85+
7186
holder.nameView.setText(String.format("%s: %s", info.name, info.version));
7287
if (isIndexSelected(position)) {
7388
holder.iconView.setAlpha(1f);

‎VirtualApp/app/src/main/java/io/virtualapp/home/repo/AppRepository.java‎

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@@ -182,7 +182,8 @@ private List<AppInfo> convertPackageInfoToAppData(Context context, List<PackageI
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info.packageName = pkg.packageName;
183183
info.fastOpen = fastOpen;
184184
info.path = path;
185-
info.icon = ai.loadIcon(pm);
185+
// info.icon = ai.loadIcon(pm);
186+
info.icon = null; // Use Glide to load the icon async
186187
info.name = ai.loadLabel(pm);
187188
info.version = pkg.versionName;
188189
InstalledAppInfo installedAppInfo = VirtualCore.get().getInstalledAppInfo(pkg.packageName, 0);

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