70 lines
2.0 KiB
Java
70 lines
2.0 KiB
Java
package com.android.pump.app;
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import android.app.Application;
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import androidx.annotation.NonNull;
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import androidx.annotation.UiThread;
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import androidx.recyclerview.widget.RecyclerView.RecycledViewPool;
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import com.android.pump.concurrent.Executors;
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import com.android.pump.db.DataProvider;
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import com.android.pump.db.MediaDb;
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import com.android.pump.provider.KnowledgeGraph;
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import com.android.pump.ui.CustomRecycledViewPool;
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import com.android.pump.util.Globals;
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import com.android.pump.util.ImageLoader;
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import java.util.concurrent.Executor;
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@UiThread
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public abstract class GlobalsApplication extends Application implements Globals.Provider {
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private Executor mExecutor;
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private ImageLoader mImageLoader;
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private RecycledViewPool mRecycledViewPool;
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private MediaDb mMediaDb;
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@Override
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public void onTrimMemory(int level) {
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super.onTrimMemory(level);
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// TODO(b/123038906) Implement
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}
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@Override
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public @NonNull ImageLoader getImageLoader() {
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if (mImageLoader == null) {
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mImageLoader = new ImageLoader(getContentResolver(), getExecutor());
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}
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return mImageLoader;
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}
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@Override
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public @NonNull RecycledViewPool getRecycledViewPool() {
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if (mRecycledViewPool == null) {
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mRecycledViewPool = new CustomRecycledViewPool();
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}
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return mRecycledViewPool;
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}
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@Override
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public @NonNull MediaDb getMediaDb() {
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if (mMediaDb == null) {
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mMediaDb = new MediaDb(getContentResolver(), getDataProvider(), getExecutor());
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// TODO When can we release mMediaDb?
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}
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return mMediaDb;
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}
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private @NonNull Executor getExecutor() {
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if (mExecutor == null) {
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// TODO Adjust pool size
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mExecutor = Executors.newFixedUniqueThreadPool(
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Runtime.getRuntime().availableProcessors() * 2 + 1);
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}
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return mExecutor;
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}
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private @NonNull DataProvider getDataProvider() {
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return KnowledgeGraph.getInstance();
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}
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}
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