Add nav gesture plugin interface (67e6c804) · Commits · e / os / android_frameworks_base

packages/SystemUI/plugin/src/com/android/systemui/plugins/statusbar/phone/NavGesture.java

0 → 100644

+37 −0

Original line number	Diff line number	Diff line
		/*
		* 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.plugins.statusbar.phone;

		import android.view.MotionEvent;

		import com.android.systemui.plugins.Plugin;

		public interface NavGesture extends Plugin {

		public static final String ACTION = "com.android.systemui.action.PLUGIN_NAV_GESTURE";

		public static final int VERSION = 1;

		public GestureHelper getGestureHelper();

		public interface GestureHelper {
		public boolean onTouchEvent(MotionEvent event);

		public boolean onInterceptTouchEvent(MotionEvent event);

		public void setBarState(boolean vertical, boolean isRtl);
		}

		}

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarGestureHelper.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import com.android.internal.logging.MetricsProto.MetricsEvent;
		import com.android.internal.policy.DividerSnapAlgorithm.SnapTarget;
		import com.android.systemui.R;
		import com.android.systemui.RecentsComponent;
		import com.android.systemui.plugins.statusbar.phone.NavGesture.GestureHelper;
		import com.android.systemui.stackdivider.Divider;
		import com.android.systemui.tuner.TunerService;

		@@ -42,7 +43,7 @@ import static android.view.WindowManager.DOCKED_TOP;
		* Class to detect gestures on the navigation bar.
		*/
		public class NavigationBarGestureHelper extends GestureDetector.SimpleOnGestureListener
		implements TunerService.Tunable {
		implements TunerService.Tunable, GestureHelper {

		private static final String KEY_DOCK_WINDOW_GESTURE = "overview_nav_bar_gesture";
		/**

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java

+42 −4

Original line number	Diff line number	Diff line
		@@ -44,16 +44,20 @@ import android.view.WindowManager;
		import android.view.WindowManagerGlobal;
		import android.view.inputmethod.InputMethodManager;
		import android.widget.FrameLayout;
		import android.widget.LinearLayout;

		import com.android.systemui.R;
		import com.android.systemui.RecentsComponent;
		import com.android.systemui.plugins.PluginListener;
		import com.android.systemui.plugins.PluginManager;
		import com.android.systemui.plugins.statusbar.phone.NavGesture;
		import com.android.systemui.plugins.statusbar.phone.NavGesture.GestureHelper;
		import com.android.systemui.stackdivider.Divider;
		import com.android.systemui.statusbar.policy.DeadZone;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;

		public class NavigationBarView extends FrameLayout {
		public class NavigationBarView extends FrameLayout implements PluginListener<NavGesture> {
		final static boolean DEBUG = false;
		final static String TAG = "StatusBar/NavBarView";

		@@ -83,7 +87,7 @@ public class NavigationBarView extends FrameLayout {
		private Drawable mImeIcon;
		private Drawable mMenuIcon;

		private NavigationBarGestureHelper mGestureHelper;
		private GestureHelper mGestureHelper;
		private DeadZone mDeadZone;
		private final NavigationBarTransitions mBarTransitions;

		@@ -105,6 +109,8 @@ public class NavigationBarView extends FrameLayout {
		private Configuration mConfiguration;

		private NavigationBarInflaterView mNavigationInflaterView;
		private RecentsComponent mRecentsComponent;
		private Divider mDivider;

		private class NavTransitionListener implements TransitionListener {
		private boolean mBackTransitioning;
		@@ -212,7 +218,12 @@ public class NavigationBarView extends FrameLayout {
		}

		public void setComponents(RecentsComponent recentsComponent, Divider divider) {
		mGestureHelper.setComponents(recentsComponent, divider, this);
		mRecentsComponent = recentsComponent;
		mDivider = divider;
		if (mGestureHelper instanceof NavigationBarGestureHelper) {
		((NavigationBarGestureHelper) mGestureHelper).setComponents(
		recentsComponent, divider, this);
		}
		}

		public void setOnVerticalChangedListener(OnVerticalChangedListener onVerticalChangedListener) {
		@@ -700,6 +711,33 @@ public class NavigationBarView extends FrameLayout {
		}
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		PluginManager.getInstance(getContext()).addPluginListener(NavGesture.ACTION, this,
		NavGesture.VERSION, false /* Only one */);
		}

		@Override
		protected void onDetachedFromWindow() {
		super.onDetachedFromWindow();
		PluginManager.getInstance(getContext()).removePluginListener(this);
		}

		@Override
		public void onPluginConnected(NavGesture plugin) {
		mGestureHelper = plugin.getGestureHelper();
		updateTaskSwitchHelper();
		}

		@Override
		public void onPluginDisconnected(NavGesture plugin) {
		NavigationBarGestureHelper defaultHelper = new NavigationBarGestureHelper(getContext());
		defaultHelper.setComponents(mRecentsComponent, mDivider, this);
		mGestureHelper = defaultHelper;
		updateTaskSwitchHelper();
		}

		public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		pw.println("NavigationBarView {");
		final Rect r = new Rect();