Allows components to register shortcut key.
The registered shortcut will be called from PhoneWindowManager,
before dispatching
Change-Id: If26128939b45a639c8895719a7a23ca433f39fd9
(cherry picked from commit 4da863c5a8872dcabb179a978a2b2157d9081679)
diff --git a/Android.mk b/Android.mk
index 683cdf8..2ee7600 100644
--- a/Android.mk
+++ b/Android.mk
@@ -311,6 +311,7 @@
core/java/com/android/internal/policy/IKeyguardExitCallback.aidl \
core/java/com/android/internal/policy/IKeyguardService.aidl \
core/java/com/android/internal/policy/IKeyguardStateCallback.aidl \
+ core/java/com/android/internal/policy/IShortcutService.aidl \
core/java/com/android/internal/os/IDropBoxManagerService.aidl \
core/java/com/android/internal/os/IParcelFileDescriptorFactory.aidl \
core/java/com/android/internal/os/IResultReceiver.aidl \
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index 5b9930b..9543acf 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -20,6 +20,7 @@
import com.android.internal.os.IResultReceiver;
import com.android.internal.view.IInputContext;
import com.android.internal.view.IInputMethodClient;
+import com.android.internal.policy.IShortcutService;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
@@ -387,4 +388,11 @@
* Retrieves the current stable insets from the primary display.
*/
void getStableInsets(out Rect outInsets);
+
+ /**
+ * Register shortcut key. Shortcut code is packed as:
+ * (MetaState << Integer.SIZE) | KeyCode
+ * @hide
+ */
+ void registerShortcutKey(in long shortcutCode, IShortcutService keySubscriber);
}
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 2fbfd2d..b011414 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -29,7 +29,9 @@
import android.os.Bundle;
import android.os.IBinder;
import android.os.Looper;
+import android.os.RemoteException;
import android.view.animation.Animation;
+import com.android.internal.policy.IShortcutService;
import java.io.PrintWriter;
import java.lang.annotation.Retention;
@@ -121,6 +123,14 @@
public final static int ACTION_PASS_TO_USER = 0x00000001;
/**
+ * Register shortcuts for window manager to dispatch.
+ * Shortcut code is packed as (metaState << Integer.SIZE) | keyCode
+ * @hide
+ */
+ void registerShortcutKey(long shortcutCode, IShortcutService shortcutKeyReceiver)
+ throws RemoteException;
+
+ /**
* Interface to the Window Manager state associated with a particular
* window. You can hold on to an instance of this interface from the call
* to prepareAddWindow() until removeWindow().
diff --git a/core/java/com/android/internal/policy/IShortcutService.aidl b/core/java/com/android/internal/policy/IShortcutService.aidl
new file mode 100644
index 0000000..8550728
--- /dev/null
+++ b/core/java/com/android/internal/policy/IShortcutService.aidl
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 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.internal.policy;
+
+/**
+ * An interface to notify the shortcut service that a shortcut key is pressed
+ * @hide
+ */
+oneway interface IShortcutService {
+ /**
+ * @param shortcutCode the keycode packed with meta information
+ */
+ void notifyShortcutKeyPressed(long shortcutCode);
+}
+
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 472648a..b2b6127 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -54,7 +54,8 @@
com.android.systemui.power.PowerUI.class,
com.android.systemui.media.RingtonePlayer.class,
com.android.systemui.keyboard.KeyboardUI.class,
- com.android.systemui.tv.pip.PipUI.class
+ com.android.systemui.tv.pip.PipUI.class,
+ com.android.systemui.shortcut.ShortcutKeyDispatcher.class
};
/**
@@ -143,12 +144,14 @@
Class<?> cl = services[i];
if (DEBUG) Log.d(TAG, "loading: " + cl);
try {
- mServices[i] = (SystemUI) cl.newInstance();
+ Object newService = SystemUIFactory.getInstance().createInstance(cl);
+ mServices[i] = (SystemUI) ((newService == null) ? cl.newInstance() : newService);
} catch (IllegalAccessException ex) {
throw new RuntimeException(ex);
} catch (InstantiationException ex) {
throw new RuntimeException(ex);
}
+
mServices[i].mContext = this;
mServices[i].mComponents = mComponents;
if (DEBUG) Log.d(TAG, "running: " + mServices[i]);
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java b/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
index 41cce74..913b2b3 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIFactory.java
@@ -23,6 +23,7 @@
import com.android.internal.widget.LockPatternUtils;
import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.shortcut.ShortcutKeyDispatcher;
import com.android.systemui.statusbar.ScrimView;
import com.android.systemui.statusbar.phone.KeyguardBouncer;
import com.android.systemui.statusbar.phone.ScrimController;
@@ -74,4 +75,8 @@
View headsUpScrim, boolean scrimSrcEnabled) {
return new ScrimController(scrimBehind, scrimInFront, headsUpScrim, scrimSrcEnabled);
}
+
+ public <T> T createInstance(Class<T> classType) {
+ return null;
+ }
}
diff --git a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
new file mode 100644
index 0000000..8f8683b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 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.systemui.shortcut;
+
+import android.accessibilityservice.AccessibilityServiceInfo;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ServiceInfo;
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.IWindowManager;
+import android.view.KeyEvent;
+import android.view.WindowManagerGlobal;
+import android.view.accessibility.AccessibilityManager;
+import com.android.settingslib.accessibility.AccessibilityUtils;
+import com.android.systemui.R;
+import com.android.systemui.SystemUI;
+
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Dispatches shortcut to System UI components
+ */
+public class ShortcutKeyDispatcher extends SystemUI
+ implements ShortcutKeyServiceProxy.Callbacks {
+
+ private static final String TAG = "ShortcutKeyDispatcher";
+
+ private ShortcutKeyServiceProxy mShortcutKeyServiceProxy = new ShortcutKeyServiceProxy(this);
+ private IWindowManager windowManagerService = WindowManagerGlobal.getWindowManagerService();
+
+ protected final long META_MASK = ((long) KeyEvent.META_META_ON) << Integer.SIZE;
+ protected final long ALT_MASK = ((long) KeyEvent.META_ALT_ON) << Integer.SIZE;
+ protected final long CTRL_MASK = ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE;
+ protected final long SHIFT_MASK = ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE;
+
+ /**
+ * Registers a shortcut key to window manager.
+ * @param shortcutCode packed representation of shortcut key code and meta information
+ */
+ public void registerShortcutKey(long shortcutCode) {
+ try {
+ windowManagerService.registerShortcutKey(shortcutCode, mShortcutKeyServiceProxy);
+ } catch (RemoteException e) {
+ // Do nothing
+ }
+ }
+
+ @Override
+ public void onShortcutKeyPressed(long shortcutCode) {}
+
+ @Override
+ public void start() {}
+}
diff --git a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyServiceProxy.java b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyServiceProxy.java
new file mode 100644
index 0000000..8ec862e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyServiceProxy.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 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.systemui.shortcut;
+
+import android.os.Handler;
+import android.os.Message;
+import android.os.RemoteException;
+import com.android.internal.policy.IShortcutService;
+
+/**
+ * This class takes functions from IShortcutService that come in binder pool threads and
+ * post them onto shortcut handlers.
+ */
+public class ShortcutKeyServiceProxy extends IShortcutService.Stub {
+ private static final int MSG_SHORTCUT_RECEIVED = 1;
+
+ private final Object mLock = new Object();
+ private Callbacks mCallbacks;
+ private final Handler mHandler = new H();
+
+ public interface Callbacks {
+ void onShortcutKeyPressed(long shortcutCode);
+ }
+
+ public ShortcutKeyServiceProxy(Callbacks callbacks) { mCallbacks = callbacks; }
+
+ @Override
+ public void notifyShortcutKeyPressed(long shortcutCode) throws RemoteException {
+ synchronized (mLock) {
+ mHandler.obtainMessage(MSG_SHORTCUT_RECEIVED, shortcutCode).sendToTarget();
+ }
+ }
+
+ private final class H extends Handler {
+ public void handleMessage(Message msg) {
+ final int what = msg.what;
+ switch (what) {
+ case MSG_SHORTCUT_RECEIVED:
+ mCallbacks.onShortcutKeyPressed((Long)msg.obj);
+ break;
+ }
+ }
+ }
+}
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index e1a0299..6320413 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -107,6 +107,7 @@
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
+import android.util.LongSparseArray;
import android.view.Display;
import android.view.Gravity;
import android.view.HapticFeedbackConstants;
@@ -135,6 +136,7 @@
import com.android.internal.R;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.policy.PhoneWindow;
+import com.android.internal.policy.IShortcutService;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.util.ScreenShapeHelper;
import com.android.internal.widget.PointerLocationView;
@@ -336,6 +338,8 @@
int[] mNavigationBarHeightForRotationInCarMode = new int[4];
int[] mNavigationBarWidthForRotationInCarMode = new int[4];
+ private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>();
+
// Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key.
// This is for car dock and this is updated from resource.
private boolean mEnableCarDockHomeCapture = true;
@@ -3100,7 +3104,9 @@
dispatchDirectAudioEvent(event);
return -1;
}
- } else if (KeyEvent.isMetaKey(keyCode)) {
+ }
+
+ if (KeyEvent.isMetaKey(keyCode)) {
if (down) {
mPendingMetaAction = true;
} else if (mPendingMetaAction) {
@@ -3215,6 +3221,35 @@
return -1;
}
+ if (down) {
+ long shortcutCode = (long) keyCode;
+ if (event.isCtrlPressed()) {
+ shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE;
+ }
+
+ if (event.isAltPressed()) {
+ shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE;
+ }
+
+ if (event.isShiftPressed()) {
+ shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE;
+ }
+
+ if (event.isMetaPressed()) {
+ shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE;
+ }
+
+ IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode);
+ if (shortcutService != null) {
+ try {
+ shortcutService.notifyShortcutKeyPressed(shortcutCode);
+ } catch (RemoteException e) {
+ mShortcutKeyServices.delete(shortcutCode);
+ }
+ return -1;
+ }
+ }
+
// Reserve all the META modifier combos for system behavior
if ((metaState & KeyEvent.META_META_ON) != 0) {
return -1;
@@ -3304,6 +3339,18 @@
return false;
}
+ public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService)
+ throws RemoteException {
+ synchronized (mLock) {
+ IShortcutService service = mShortcutKeyServices.get(shortcutCode);
+ if (service != null && service.asBinder().isBinderAlive()) {
+ throw new RemoteException("Key already exists.");
+ }
+
+ mShortcutKeyServices.put(shortcutCode, shortcutService);
+ }
+ }
+
private void launchAssistLongPressAction() {
performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false);
sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index c737308..69d2d20 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -120,6 +120,7 @@
import com.android.internal.app.IAssistScreenshotReceiver;
import com.android.internal.os.IResultReceiver;
+import com.android.internal.policy.IShortcutService;
import com.android.internal.util.FastPrintWriter;
import com.android.internal.view.IInputContext;
import com.android.internal.view.IInputMethodClient;
@@ -10604,6 +10605,16 @@
}
}
+ public void registerShortcutKey(long shortcutCode, IShortcutService shortcutKeyReceiver)
+ throws RemoteException {
+ if (!checkCallingPermission(Manifest.permission.REGISTER_WINDOW_MANAGER_LISTENERS,
+ "registerShortcutKey")) {
+ throw new SecurityException(
+ "Requires REGISTER_WINDOW_MANAGER_LISTENERS permission");
+ }
+ mPolicy.registerShortcutKey(shortcutCode, shortcutKeyReceiver);
+ }
+
private final class LocalService extends WindowManagerInternal {
@Override
public void requestTraversalFromDisplayManager() {
diff --git a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
index 8d1b124..d2103c8 100644
--- a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
+++ b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
@@ -20,6 +20,7 @@
import android.graphics.Rect;
import com.android.internal.app.IAssistScreenshotReceiver;
import com.android.internal.os.IResultReceiver;
+import com.android.internal.policy.IShortcutService;
import com.android.internal.view.IInputContext;
import com.android.internal.view.IInputMethodClient;
@@ -566,4 +567,8 @@
@Override
public void getStableInsets(Rect outInsets) throws RemoteException {
}
+
+ @Override
+ public void registerShortcutKey(long shortcutCode, IShortcutService service)
+ throws RemoteException {}
}