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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.quickstep.inputconsumers;
import android.content.Context;
import android.os.RemoteException;
import android.util.Log;
import android.view.HapticFeedbackConstants;
import android.view.MotionEvent;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.R;
import com.android.quickstep.ActivityControlHelper;
import com.android.quickstep.util.MotionPauseDetector;
import com.android.systemui.shared.recents.ISystemUiProxy;
/**
* An input consumer that detects swipe up and hold to exit screen pinning mode.
*/
public class ScreenPinnedInputConsumer implements InputConsumer {
private static final String TAG = "ScreenPinnedConsumer";
private final float mMotionPauseMinDisplacement;
private final MotionPauseDetector mMotionPauseDetector;
private float mTouchDownY;
public ScreenPinnedInputConsumer(Context context, ISystemUiProxy sysuiProxy,
ActivityControlHelper activityControl) {
mMotionPauseMinDisplacement = context.getResources().getDimension(
R.dimen.motion_pause_detector_min_displacement_from_app);
mMotionPauseDetector = new MotionPauseDetector(context, true /* makePauseHarderToTrigger*/);
mMotionPauseDetector.setOnMotionPauseListener(isPaused -> {
if (isPaused) {
try {
sysuiProxy.stopScreenPinning();
BaseDraggingActivity launcherActivity = activityControl.getCreatedActivity();
if (launcherActivity != null) {
launcherActivity.getRootView().performHapticFeedback(
HapticFeedbackConstants.LONG_PRESS,
HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING);
}
mMotionPauseDetector.clear();
} catch (RemoteException e) {
Log.e(TAG, "Unable to stop screen pinning ", e);
}
}
});
}
@Override
public int getType() {
return TYPE_SCREEN_PINNED;
}
@Override
public void onMotionEvent(MotionEvent ev) {
float y = ev.getY();
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
mTouchDownY = y;
break;
case MotionEvent.ACTION_MOVE:
float displacement = mTouchDownY - y;
mMotionPauseDetector.setDisallowPause(displacement < mMotionPauseMinDisplacement);
mMotionPauseDetector.addPosition(y, ev.getEventTime());
break;
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
mMotionPauseDetector.clear();
break;
}
}
}
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