| /* |
| * Copyright (C) 2015 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.stackdivider; |
| |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL; |
| import static android.view.WindowManager.LayoutParams.FLAG_SLIPPERY; |
| import static android.view.WindowManager.LayoutParams.FLAG_SPLIT_TOUCH; |
| import static android.view.WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION; |
| import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; |
| |
| import android.graphics.PixelFormat; |
| import android.os.Binder; |
| import android.view.View; |
| import android.view.WindowManager; |
| |
| import com.android.systemui.wm.SystemWindows; |
| |
| /** |
| * Manages the window parameters of the docked stack divider. |
| */ |
| public class DividerWindowManager { |
| |
| private static final String WINDOW_TITLE = "DockedStackDivider"; |
| |
| final SystemWindows mSystemWindows; |
| private WindowManager.LayoutParams mLp; |
| private View mView; |
| |
| public DividerWindowManager(SystemWindows systemWindows) { |
| mSystemWindows = systemWindows; |
| } |
| |
| /** Add a divider view */ |
| public void add(View view, int width, int height, int displayId) { |
| mLp = new WindowManager.LayoutParams( |
| width, height, TYPE_DOCK_DIVIDER, |
| FLAG_NOT_FOCUSABLE | FLAG_NOT_TOUCH_MODAL |
| | FLAG_WATCH_OUTSIDE_TOUCH | FLAG_SPLIT_TOUCH | FLAG_SLIPPERY, |
| PixelFormat.TRANSLUCENT); |
| mLp.token = new Binder(); |
| mLp.setTitle(WINDOW_TITLE); |
| mLp.privateFlags |= PRIVATE_FLAG_NO_MOVE_ANIMATION; |
| mLp.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
| | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
| | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); |
| mSystemWindows.addView(view, mLp, displayId, TYPE_DOCK_DIVIDER); |
| mView = view; |
| } |
| |
| public void remove() { |
| if (mView != null) { |
| mSystemWindows.removeView(mView); |
| } |
| mView = null; |
| } |
| |
| public void setSlippery(boolean slippery) { |
| boolean changed = false; |
| if (slippery && (mLp.flags & FLAG_SLIPPERY) == 0) { |
| mLp.flags |= FLAG_SLIPPERY; |
| changed = true; |
| } else if (!slippery && (mLp.flags & FLAG_SLIPPERY) != 0) { |
| mLp.flags &= ~FLAG_SLIPPERY; |
| changed = true; |
| } |
| if (changed) { |
| mSystemWindows.updateViewLayout(mView, mLp); |
| } |
| } |
| |
| public void setTouchable(boolean touchable) { |
| if (mView == null) { |
| return; |
| } |
| boolean changed = false; |
| if (!touchable && (mLp.flags & FLAG_NOT_TOUCHABLE) == 0) { |
| mLp.flags |= FLAG_NOT_TOUCHABLE; |
| changed = true; |
| } else if (touchable && (mLp.flags & FLAG_NOT_TOUCHABLE) != 0) { |
| mLp.flags &= ~FLAG_NOT_TOUCHABLE; |
| changed = true; |
| } |
| if (changed) { |
| mSystemWindows.updateViewLayout(mView, mLp); |
| } |
| } |
| } |