52 lines
1.2 KiB
Java
52 lines
1.2 KiB
Java
package com.aoleyun.os.util;
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import android.content.Context;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import com.aoleyun.os.LauncherProvider;
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/**
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* An extension of LauncherProvider backed up by in-memory database.
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*/
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public class TestLauncherProvider extends LauncherProvider {
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@Override
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public boolean onCreate() {
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return true;
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}
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@Override
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protected synchronized void createDbIfNotExists() {
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if (mOpenHelper == null) {
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mOpenHelper = new MyDatabaseHelper(getContext());
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}
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}
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public SQLiteDatabase getDb() {
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createDbIfNotExists();
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return mOpenHelper.getWritableDatabase();
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}
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@Override
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protected void notifyListeners() { }
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private static class MyDatabaseHelper extends DatabaseHelper {
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public MyDatabaseHelper(Context context) {
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super(context, null, null);
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initIds();
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}
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@Override
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public long getDefaultUserSerial() {
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return 0;
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}
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@Override
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protected void onEmptyDbCreated() { }
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@Override
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protected void handleOneTimeDataUpgrade(SQLiteDatabase db) { }
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}
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}
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