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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 static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
import static com.android.quickstep.TouchInteractionService.TOUCH_INTERACTION_LOG;
import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import androidx.annotation.Nullable;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.Utilities;
import com.android.launcher3.testing.TestProtocol;
import com.android.launcher3.views.BaseDragLayer;
import com.android.quickstep.OverviewCallbacks;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.InputMonitorCompat;
import java.util.function.Predicate;
/**
* Input consumer for handling touch on the recents/Launcher activity.
*/
public class OverviewInputConsumer<T extends BaseDraggingActivity>
implements InputConsumer {
private final T mActivity;
private final BaseDragLayer mTarget;
private final InputMonitorCompat mInputMonitor;
private final int[] mLocationOnScreen = new int[2];
private final boolean mProxyTouch;
private final Predicate<MotionEvent> mEventReceiver;
private final boolean mStartingInActivityBounds;
private boolean mTargetHandledTouch;
public OverviewInputConsumer(T activity, @Nullable InputMonitorCompat inputMonitor,
boolean startingInActivityBounds) {
mActivity = activity;
mInputMonitor = inputMonitor;
mStartingInActivityBounds = startingInActivityBounds;
mTarget = activity.getDragLayer();
if (startingInActivityBounds) {
mEventReceiver = mTarget::dispatchTouchEvent;
mProxyTouch = true;
} else {
// Only proxy touches to controllers if we are starting touch from nav bar.
mEventReceiver = mTarget::proxyTouchEvent;
mTarget.getLocationOnScreen(mLocationOnScreen);
mProxyTouch = mTarget.prepareProxyEventStarting();
}
}
@Override
public int getType() {
return TYPE_OVERVIEW;
}
@Override
public boolean allowInterceptByParent() {
return !mTargetHandledTouch;
}
@Override
public void onMotionEvent(MotionEvent ev) {
if (!mProxyTouch) {
return;
}
int flags = ev.getEdgeFlags();
if (!mStartingInActivityBounds) {
ev.setEdgeFlags(flags | Utilities.EDGE_NAV_BAR);
}
ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
boolean handled = mEventReceiver.test(ev);
ev.offsetLocation(mLocationOnScreen[0], mLocationOnScreen[1]);
ev.setEdgeFlags(flags);
if (!mTargetHandledTouch && handled) {
mTargetHandledTouch = true;
if (!mStartingInActivityBounds) {
OverviewCallbacks.get(mActivity).closeAllWindows();
ActivityManagerWrapper.getInstance()
.closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
TOUCH_INTERACTION_LOG.addLog("startQuickstep");
}
if (mInputMonitor != null) {
mInputMonitor.pilferPointers();
}
}
}
@Override
public void onKeyEvent(KeyEvent ev) {
if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
mActivity.dispatchKeyEvent(ev);
}
}
}
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