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platform_packages_apps_Launcher3
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Code Issues Projects Releases Wiki Activity

Using cachedEventDispatcher when swiping up on homescreen 

Change-Id: I483030099a1b265bfa4df0e9fc0dabe101cc6797
This commit is contained in:
Sunny Goyal 2019-02-20 15:53:44 -08:00
parent 9c5b0ed372
commit 4ee9b79a68
1 changed files with 14 additions and 23 deletions
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37
quickstep/src/com/android/quickstep/OverviewTouchConsumer.java
View File

@ -18,8 +18,6 @@ package com.android.quickstep;
import static android.view.MotionEvent.ACTION_CANCEL;
import static android.view.MotionEvent.ACTION_DOWN;
import static android.view.MotionEvent.ACTION_MOVE;
import static android.view.MotionEvent.ACTION_POINTER_DOWN;
import static android.view.MotionEvent.ACTION_POINTER_INDEX_SHIFT;
import static android.view.MotionEvent.ACTION_UP;
import static com.android.quickstep.TouchInteractionService.TOUCH_INTERACTION_LOG;
@ -31,6 +29,7 @@ import android.view.ViewConfiguration;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.views.BaseDragLayer;
import com.android.quickstep.util.CachedEventDispatcher;
import com.android.systemui.shared.system.ActivityManagerWrapper;
/**
@ -39,6 +38,7 @@ import com.android.systemui.shared.system.ActivityManagerWrapper;
public class OverviewTouchConsumer<T extends BaseDraggingActivity>
implements TouchConsumer {
private final CachedEventDispatcher mCachedEventDispatcher = new CachedEventDispatcher();
private final T mActivity;
private final BaseDragLayer mTarget;
private final int[] mLocationOnScreen = new int[2];
@ -62,6 +62,7 @@ public class OverviewTouchConsumer<T extends BaseDraggingActivity>
if (mInvalidated) {
return;
}
mCachedEventDispatcher.dispatchEvent(ev);
int action = ev.getActionMasked();
if (action == ACTION_DOWN) {
if (mStartingInActivityBounds) {
@ -90,12 +91,13 @@ public class OverviewTouchConsumer<T extends BaseDraggingActivity>
}
}
if (mTrackingStarted) {
sendEvent(ev);
}
if (action == ACTION_UP || action == ACTION_CANCEL) {
mInvalidated = true;
// Set an empty consumer to that all the cached events are cleared
if (!mCachedEventDispatcher.hasConsumer()) {
mCachedEventDispatcher.setConsumer(NO_OP);
}
}
}
@ -105,38 +107,27 @@ public class OverviewTouchConsumer<T extends BaseDraggingActivity>
mTarget.getLocationOnScreen(mLocationOnScreen);
}
// Send down touch event
MotionEvent down = MotionEvent.obtainNoHistory(ev);
down.setAction(ACTION_DOWN);
sendEvent(down);
mTrackingStarted = true;
// Send pointer down for remaining pointers.
int pointerCount = ev.getPointerCount();
for (int i = 1; i < pointerCount; i++) {
down.setAction(ACTION_POINTER_DOWN | (i << ACTION_POINTER_INDEX_SHIFT));
sendEvent(down);
}
down.recycle();
if (closeActiveWindows) {
OverviewCallbacks.get(mActivity).closeAllWindows();
ActivityManagerWrapper.getInstance()
.closeSystemWindows(CLOSE_SYSTEM_WINDOWS_REASON_RECENTS);
TOUCH_INTERACTION_LOG.startQuickStep();
}
mTrackingStarted = true;
mCachedEventDispatcher.setConsumer(this::sendEvent);
}
private void sendEvent(MotionEvent ev) {
if (!mTarget.verifyTouchDispatch(this, ev)) {
if (mInvalidated || !mTarget.verifyTouchDispatch(this, ev)) {
mInvalidated = true;
return;
}
int flags = ev.getEdgeFlags();
ev.setEdgeFlags(flags | TouchInteractionService.EDGE_NAV_BAR);
ev.offsetLocation(-mLocationOnScreen[0], -mLocationOnScreen[1]);
if (!mTrackingStarted) {
if (ev.getAction() == ACTION_DOWN) {
mTarget.onInterceptTouchEvent(ev);
}
mTarget.onTouchEvent(ev);