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Moving some system calls off the main thread

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Bug: 122345781
Change-Id: I7ab364ac62ea56b7355b86cae3d8d731cc9b2506
This commit is contained in:
Sunny Goyal
2019-01-08 10:51:28 -08:00
parent ea3ff5e338
commit d6d503827b
3 changed files with 34 additions and 5 deletions
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23
src/com/android/launcher3/util/UiThreadHelper.java
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@@ -15,6 +15,7 @@
*/
package com.android.launcher3.util;
import android.app.Activity;
import android.content.Context;
import android.os.Handler;
import android.os.HandlerThread;
@@ -33,6 +34,8 @@ public class UiThreadHelper {
private static Handler sHandler;
private static final int MSG_HIDE_KEYBOARD = 1;
private static final int MSG_SET_ORIENTATION = 2;
private static final int MSG_RUN_COMMAND = 3;
public static Looper getBackgroundLooper() {
if (sHandlerThread == null) {
@@ -55,6 +58,15 @@ public class UiThreadHelper {
Message.obtain(getHandler(context), MSG_HIDE_KEYBOARD, token).sendToTarget();
}
public static void setOrientationAsync(Activity activity, int orientation) {
Message.obtain(getHandler(activity), MSG_SET_ORIENTATION, orientation, 0, activity)
.sendToTarget();
}
public static void runAsyncCommand(Context context, AsyncCommand command, int arg1, int arg2) {
Message.obtain(getHandler(context), MSG_RUN_COMMAND, arg1, arg2, command).sendToTarget();
}
private static class UiCallbacks implements Handler.Callback {
private final InputMethodManager mIMM;
@@ -69,8 +81,19 @@ public class UiThreadHelper {
case MSG_HIDE_KEYBOARD:
mIMM.hideSoftInputFromWindow((IBinder) message.obj, 0);
return true;
case MSG_SET_ORIENTATION:
((Activity) message.obj).setRequestedOrientation(message.arg1);
return true;
case MSG_RUN_COMMAND:
((AsyncCommand) message.obj).execute(message.arg1, message.arg2);
return true;
}
return false;
}
}
public interface AsyncCommand {
void execute(int arg1, int arg2);
}
}