Swipe down on status bar
Bug: 111839343
Change-Id: I5332dc098af980b4d4ef45b095586d68975ad98c
diff --git a/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
new file mode 100644
index 0000000..d5f6b94
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/uioverrides/StatusBarTouchController.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2018 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.launcher3.uioverrides;
+
+import static android.view.MotionEvent.ACTION_DOWN;
+import static android.view.MotionEvent.ACTION_MOVE;
+
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.touch.TouchEventTranslator;
+import com.android.launcher3.util.TouchController;
+import com.android.quickstep.RecentsModel;
+import com.android.systemui.shared.recents.ISystemUiProxy;
+
+/**
+ * TouchController for handling touch events that get sent to the StatusBar. Once the
+ * Once the event delta y passes the touch slop, the events start getting forwarded.
+ * All events are offset by initial Y value of the pointer.
+ */
+public class StatusBarTouchController implements TouchController {
+
+ private static final String TAG = "StatusBarController";
+
+ protected final Launcher mLauncher;
+ protected final TouchEventTranslator mTranslator;
+ private final float mTouchSlop;
+ private ISystemUiProxy mSysUiProxy;
+
+ /* If {@code false}, this controller should not handle the input {@link MotionEvent}.*/
+ private boolean mCanIntercept;
+
+ public StatusBarTouchController(Launcher l) {
+ mLauncher = l;
+ mTouchSlop = ViewConfiguration.get(l).getScaledTouchSlop();
+ mTranslator = new TouchEventTranslator((MotionEvent ev)-> dispatchTouchEvent(ev));
+ }
+
+ private void dispatchTouchEvent(MotionEvent ev) {
+ try {
+ if (mSysUiProxy != null) {
+ mSysUiProxy.onStatusBarMotionEvent(ev);
+ }
+ } catch (RemoteException e) {
+ Log.e(TAG, "Remote exception on sysUiProxy.", e);
+ }
+ }
+
+ @Override
+ public final boolean onControllerInterceptTouchEvent(MotionEvent ev) {
+ int action = ev.getActionMasked();
+ if (action == ACTION_DOWN) {
+ mCanIntercept = canInterceptTouch(ev);
+ if (!mCanIntercept) {
+ return false;
+ }
+ mTranslator.reset();
+ mTranslator.setDownParameters(0, ev);
+ } else if (ev.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN) {
+ // Check!! should only set it only when threshold is not entered.
+ mTranslator.setDownParameters(ev.getActionIndex(), ev);
+ }
+ if (!mCanIntercept) {
+ return false;
+ }
+ if (action == ACTION_MOVE) {
+ float dy = ev.getY() - mTranslator.getDownY();
+ if (dy > mTouchSlop) {
+ mTranslator.dispatchDownEvents(ev);
+ mTranslator.processMotionEvent(ev);
+ return true;
+ }
+ }
+ return false;
+ }
+
+
+ @Override
+ public final boolean onControllerTouchEvent(MotionEvent ev) {
+ mTranslator.processMotionEvent(ev);
+ return true;
+ }
+
+ private boolean canInterceptTouch(MotionEvent ev) {
+ if (!mLauncher.isInState(LauncherState.NORMAL)) {
+ return false;
+ } else {
+ // For NORMAL state, only listen if the event originated above the navbar height
+ DeviceProfile dp = mLauncher.getDeviceProfile();
+ if (ev.getY() > (mLauncher.getDragLayer().getHeight() - dp.getInsets().bottom)) {
+ return false;
+ }
+ }
+ mSysUiProxy = RecentsModel.INSTANCE.get(mLauncher).getSystemUiProxy();
+ return mSysUiProxy != null;
+ }
+}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
index c939330..5980d85 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -42,6 +42,7 @@
import com.android.launcher3.LauncherStateManager.StateHandler;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.util.TouchController;
import com.android.quickstep.OverviewInteractionState;
import com.android.quickstep.RecentsModel;
@@ -52,6 +53,7 @@
import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
+import java.util.ArrayList;
import java.util.zip.Deflater;
public class UiFactory {
@@ -59,24 +61,25 @@
public static TouchController[] createTouchControllers(Launcher launcher) {
boolean swipeUpEnabled = OverviewInteractionState.INSTANCE.get(launcher)
.isSwipeUpGestureEnabled();
- if (!swipeUpEnabled) {
- return new TouchController[] {
- launcher.getDragController(),
- new OverviewToAllAppsTouchController(launcher),
- new LauncherTaskViewController(launcher)};
+ ArrayList<TouchController> list = new ArrayList<>();
+ list.add(launcher.getDragController());
+
+ if (!swipeUpEnabled || launcher.getDeviceProfile().isVerticalBarLayout()) {
+ list.add(new OverviewToAllAppsTouchController(launcher));
}
+
if (launcher.getDeviceProfile().isVerticalBarLayout()) {
- return new TouchController[] {
- launcher.getDragController(),
- new OverviewToAllAppsTouchController(launcher),
- new LandscapeEdgeSwipeController(launcher),
- new LauncherTaskViewController(launcher)};
+ list.add(new LandscapeEdgeSwipeController(launcher));
} else {
- return new TouchController[] {
- launcher.getDragController(),
- new PortraitStatesTouchController(launcher),
- new LauncherTaskViewController(launcher)};
+ list.add(new PortraitStatesTouchController(launcher));
}
+ if (FeatureFlags.PULL_DOWN_STATUS_BAR && Utilities.IS_DEBUG_DEVICE
+ && !launcher.getDeviceProfile().isMultiWindowMode
+ && !launcher.getDeviceProfile().isVerticalBarLayout()) {
+ list.add(new StatusBarTouchController(launcher));
+ }
+ list.add(new LauncherTaskViewController(launcher));
+ return list.toArray(new TouchController[list.size()]);
}
public static void setOnTouchControllersChangedListener(Context context, Runnable listener) {
diff --git a/src/com/android/launcher3/config/BaseFlags.java b/src/com/android/launcher3/config/BaseFlags.java
index 05fc33f..b67d35b 100644
--- a/src/com/android/launcher3/config/BaseFlags.java
+++ b/src/com/android/launcher3/config/BaseFlags.java
@@ -36,6 +36,10 @@
// Feature flag to enable moving the QSB on the 0th screen of the workspace.
public static final boolean QSB_ON_FIRST_SCREEN = true;
+
+ //Feature flag to enable pulling down navigation shade from workspace.
+ public static final boolean PULL_DOWN_STATUS_BAR = true;
+
// When enabled the all-apps icon is not added to the hotseat.
public static final boolean NO_ALL_APPS_ICON = true;
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index fd9157e..7b09bcc 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2018 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.
diff --git a/src/com/android/launcher3/touch/TouchEventTranslator.java b/src/com/android/launcher3/touch/TouchEventTranslator.java
new file mode 100644
index 0000000..8a5c932
--- /dev/null
+++ b/src/com/android/launcher3/touch/TouchEventTranslator.java
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) 2018 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.launcher3.touch;
+
+import android.graphics.PointF;
+import android.util.Log;
+import android.util.Pair;
+import android.util.SparseArray;
+import android.util.SparseLongArray;
+import android.view.MotionEvent;
+import android.view.MotionEvent.PointerCoords;
+import android.view.MotionEvent.PointerProperties;
+
+import com.android.launcher3.Utilities.Consumer;
+
+/**
+ * To minimize the size of the MotionEvent, historic events are not copied and passed via the
+ * listener.
+ */
+public class TouchEventTranslator {
+
+ private static final String TAG = "TouchEventTranslator";
+ private static final boolean DEBUG = false;
+
+ private class DownState {
+ long timeStamp;
+ float downY;
+ public DownState(long timeStamp, float downY) {
+ this.timeStamp = timeStamp;
+ this.downY = downY;
+ }
+ };
+ private final DownState ZERO = new DownState(0, 0f);
+
+ private final Consumer<MotionEvent> mListener;
+
+ private final SparseArray<DownState> mDownEvents;
+ private final SparseArray<PointF> mFingers;
+
+ private final SparseArray<Pair<PointerProperties[], PointerCoords[]>> mCache;
+
+ public TouchEventTranslator(Consumer<MotionEvent> listener) {
+ mDownEvents = new SparseArray<>();
+ mFingers = new SparseArray<>();
+ mCache = new SparseArray<>();
+
+ mListener = listener;
+ }
+
+ public void reset() {
+ mDownEvents.clear();
+ mFingers.clear();
+ }
+
+ public float getDownY() {
+ return mDownEvents.get(0).downY;
+ }
+
+ public void setDownParameters(int idx, MotionEvent e) {
+ DownState ev = new DownState(e.getEventTime(), e.getY(idx));
+ mDownEvents.append(idx, ev);
+ }
+
+ public void dispatchDownEvents(MotionEvent ev) {
+ for(int i = 0; i < ev.getPointerCount() && i < mDownEvents.size(); i++) {
+ int pid = ev.getPointerId(i);
+ put(pid, ev.getX(i), 0, mDownEvents.get(i).timeStamp, ev);
+ }
+ }
+
+ public void processMotionEvent(MotionEvent ev) {
+ if (DEBUG) {
+ printSamples(TAG + " processMotionEvent", ev);
+ }
+ int index = ev.getActionIndex();
+ float x = ev.getX(index);
+ float y = ev.getY(index) - mDownEvents.get(index, ZERO).downY;
+ switch (ev.getActionMasked()) {
+ case MotionEvent.ACTION_POINTER_DOWN:
+ int pid = ev.getPointerId(index);
+ if(mFingers.get(pid, null) != null) {
+ for(int i=0; i < ev.getPointerCount(); i++) {
+ pid = ev.getPointerId(i);
+ position(pid, x, y);
+ }
+ generateEvent(ev.getAction(), ev);
+ } else {
+ put(pid, x, y, ev);
+ }
+ break;
+ case MotionEvent.ACTION_MOVE:
+ for(int i=0; i < ev.getPointerCount(); i++) {
+ pid = ev.getPointerId(i);
+ position(pid, x, y);
+ }
+ generateEvent(ev.getAction(), ev);
+ break;
+ case MotionEvent.ACTION_POINTER_UP:
+ case MotionEvent.ACTION_UP:
+ pid = ev.getPointerId(index);
+ lift(pid, index, x, y, ev);
+ break;
+ case MotionEvent.ACTION_CANCEL:
+ cancel(ev);
+ break;
+ default:
+ Log.v(TAG, "Didn't process ");
+ printSamples(TAG, ev);
+
+ }
+ }
+
+ private TouchEventTranslator put(int id, float x, float y, MotionEvent ev) {
+ return put(id, x, y, ev.getEventTime(), ev);
+ }
+
+ private TouchEventTranslator put(int id, float x, float y, long ms, MotionEvent ev) {
+ checkFingerExistence(id, false);
+ boolean isInitialDown = (mFingers.size() == 0);
+
+ mFingers.put(id, new PointF(x, y));
+ int n = mFingers.size();
+
+ if (mCache.get(n) == null) {
+ PointerProperties[] properties = new PointerProperties[n];
+ PointerCoords[] coords = new PointerCoords[n];
+ for (int i = 0; i < n; i++) {
+ properties[i] = new PointerProperties();
+ coords[i] = new PointerCoords();
+ }
+ mCache.put(n, new Pair(properties, coords));
+ }
+
+ int action;
+ if (isInitialDown) {
+ action = MotionEvent.ACTION_DOWN;
+ } else {
+ action = MotionEvent.ACTION_POINTER_DOWN;
+ // Set the id of the changed pointer.
+ action |= id << MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+ }
+ generateEvent(action, ms, ev);
+ return this;
+ }
+
+ public TouchEventTranslator position(int id, float x, float y) {
+ checkFingerExistence(id, true);
+ mFingers.get(id).set(x, y);
+ return this;
+ }
+
+ private TouchEventTranslator lift(int id, int index, MotionEvent ev) {
+ checkFingerExistence(id, true);
+ boolean isFinalUp = (mFingers.size() == 1);
+ int action;
+ if (isFinalUp) {
+ action = MotionEvent.ACTION_UP;
+ } else {
+ action = MotionEvent.ACTION_POINTER_UP;
+ // Set the id of the changed pointer.
+ action |= index << MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+ }
+ generateEvent(action, ev);
+ mFingers.remove(id);
+ return this;
+ }
+
+ private TouchEventTranslator lift(int id, int index, float x, float y, MotionEvent ev) {
+ checkFingerExistence(id, true);
+ mFingers.get(id).set(x, y);
+ return lift(id, index, ev);
+ }
+
+ public TouchEventTranslator cancel(MotionEvent ev) {
+ generateEvent(MotionEvent.ACTION_CANCEL, ev);
+ mFingers.clear();
+ return this;
+ }
+
+ private void checkFingerExistence(int id, boolean shouldExist) {
+ if (shouldExist != (mFingers.get(id, null) != null)) {
+ throw new IllegalArgumentException(
+ shouldExist ? "Finger does not exist" : "Finger already exists");
+ }
+ }
+
+
+ /**
+ * Used to debug MotionEvents being sent/received.
+ */
+ public void printSamples(String msg, MotionEvent ev) {
+ System.out.printf("%s %s", msg, MotionEvent.actionToString(ev.getActionMasked()));
+ final int pointerCount = ev.getPointerCount();
+ System.out.printf("#%d/%d", ev.getPointerId(ev.getActionIndex()), pointerCount);
+ System.out.printf(" t=%d:", ev.getEventTime());
+ for (int p = 0; p < pointerCount; p++) {
+ System.out.printf(" id=%d: (%f,%f)",
+ ev.getPointerId(p), ev.getX(p), ev.getY(p));
+ }
+ System.out.println();
+ }
+
+ private void generateEvent(int action, MotionEvent ev) {
+ generateEvent(action, ev.getEventTime(), ev);
+ }
+
+ private void generateEvent(int action, long ms, MotionEvent ev) {
+ Pair<PointerProperties[], PointerCoords[]> state = getFingerState();
+ MotionEvent event = MotionEvent.obtain(
+ mDownEvents.get(0).timeStamp,
+ ms,
+ action,
+ state.first.length,
+ state.first,
+ state.second,
+ ev.getMetaState(),
+ ev.getButtonState() /* buttonState */,
+ ev.getXPrecision() /* xPrecision */,
+ ev.getYPrecision() /* yPrecision */,
+ ev.getDeviceId(),
+ ev.getEdgeFlags(),
+ ev.getSource(),
+ ev.getFlags() /* flags */);
+ if (DEBUG) {
+ printSamples(TAG + " generateEvent", event);
+ }
+ mListener.accept(event);
+ event.recycle();
+ }
+
+ /**
+ * Returns the description of the fingers' state expected by MotionEvent.
+ */
+ private Pair<PointerProperties[], PointerCoords[]> getFingerState() {
+ int nFingers = mFingers.size();
+
+ Pair<PointerProperties[], PointerCoords[]> result = mCache.get(nFingers);
+ PointerProperties[] properties = result.first;
+ PointerCoords[] coordinates = result.second;
+
+ int index = 0;
+ for (int i = 0; i < mFingers.size(); i++) {
+ int id = mFingers.keyAt(i);
+ PointF location = mFingers.get(id);
+
+ PointerProperties property = properties[i];
+ property.id = id;
+ property.toolType = MotionEvent.TOOL_TYPE_FINGER;
+ properties[index] = property;
+
+ PointerCoords coordinate = coordinates[i];
+ coordinate.x = location.x;
+ coordinate.y = location.y;
+ coordinate.pressure = 1.0f;
+ coordinates[index] = coordinate;
+
+ index++;
+ }
+ return mCache.get(nFingers);
+ }
+}