PawletOS/app_Settings
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use explicit intent to broadcast grayscale state changed

Browse Source 
Query PackageManager for receivers that can handle the intent and send
an explicit intent to these receivers.

Change-Id: I06f500c20ae0a20d689cf0805b6a82247ea55e73
Fix: 118387886
Test: robotests
This commit is contained in:
Mill Chen
2019-03-27 14:27:50 -07:00
parent 6d90cdfea7
commit 2ef3dacad8
2 changed files with 27 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/com/android/settings/homepage/contextualcards/conditional/GrayscaleConditionController.java
View File

@@ -22,21 +22,27 @@ import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.hardware.display.ColorDisplayManager;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import com.android.settings.R;
import com.android.settings.homepage.contextualcards.ContextualCard;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Objects;
public class GrayscaleConditionController implements ConditionalCardController {
static final int ID = Objects.hash("GrayscaleConditionController");
@VisibleForTesting
static final String ACTION_GRAYSCALE_CHANGED = "android.settings.action.GRAYSCALE_CHANGED";
private static final String TAG = "GrayscaleCondition";
private static final String ACTION_GRAYSCALE_CHANGED =
"android.settings.action.GRAYSCALE_CHANGED";
private static final IntentFilter GRAYSCALE_CHANGED_FILTER = new IntentFilter(
ACTION_GRAYSCALE_CHANGED);
@@ -113,9 +119,13 @@ public class GrayscaleConditionController implements ConditionalCardController {
}
private void sendBroadcast() {
final Intent intent = new Intent();
intent.setAction(ACTION_GRAYSCALE_CHANGED);
mAppContext.sendBroadcast(intent, Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS);
final PackageManager pm = mAppContext.getPackageManager();
final Intent intent = new Intent(ACTION_GRAYSCALE_CHANGED);
final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(intent, 0 /* flags */);
for (ResolveInfo receiver : receivers) {
intent.setPackage(receiver.activityInfo.packageName);
mAppContext.sendBroadcast(intent);
}
}
public class Receiver extends BroadcastReceiver {