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Adding support for loading the default layout from a content provider

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The autority of the provider should be set in secure settings:
  launcher3.layout.provider

Bug: 127987071
Change-Id: Iccf2960aa6c0a5a8ff9621b13d8963d9daecb993
This commit is contained in:
Sunny Goyal
2019-03-22 14:13:36 -07:00
parent e09e1f2253
commit c0f03d9665
5 changed files with 388 additions and 31 deletions
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23
tests/src/com/android/launcher3/testcomponent/TestCommandReceiver.java
View File

@@ -18,6 +18,7 @@ package com.android.launcher3.testcomponent;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
import static android.content.pm.PackageManager.DONT_KILL_APP;
import static android.os.ParcelFileDescriptor.MODE_READ_WRITE;
import android.app.Activity;
import android.app.ActivityManager;
@@ -28,6 +29,13 @@ import android.content.ContentValues;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.util.Base64;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import androidx.test.InstrumentationRegistry;
@@ -104,4 +112,19 @@ public class TestCommandReceiver extends ContentProvider {
Uri uri = Uri.parse("content://" + inst.getContext().getPackageName() + ".commands");
return inst.getTargetContext().getContentResolver().call(uri, command, arg, null);
}
@Override
public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
String path = Base64.encodeToString(uri.getPath().getBytes(),
Base64.NO_CLOSE | Base64.NO_PADDING | Base64.NO_WRAP);
File file = new File(getContext().getCacheDir(), path);
if (!file.exists()) {
// Create an empty file so that we can pass its descriptor
try {
file.createNewFile();
} catch (IOException e) { }
}
return ParcelFileDescriptor.open(file, MODE_READ_WRITE);
}
}