| /* |
| * Copyright (C) 2021 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.screenshot; |
| |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| import static android.view.WindowManager.LayoutParams.TYPE_SCREENSHOT; |
| |
| import android.content.Context; |
| import android.graphics.PixelFormat; |
| import android.util.DisplayMetrics; |
| import android.view.Window; |
| import android.view.WindowManager; |
| |
| import com.android.internal.policy.PhoneWindow; |
| |
| /** |
| * Utility methods for setting up a floating window |
| */ |
| public class FloatingWindowUtil { |
| |
| /** |
| * Convert input dp to pixels given DisplayMetrics |
| */ |
| public static float dpToPx(DisplayMetrics metrics, float dp) { |
| return dp * metrics.densityDpi / (float) DisplayMetrics.DENSITY_DEFAULT; |
| } |
| |
| /** |
| * Sets up window params for a floating window |
| */ |
| public static WindowManager.LayoutParams getFloatingWindowParams() { |
| WindowManager.LayoutParams params = new WindowManager.LayoutParams( |
| MATCH_PARENT, MATCH_PARENT, /* xpos */ 0, /* ypos */ 0, TYPE_SCREENSHOT, |
| WindowManager.LayoutParams.FLAG_FULLSCREEN |
| | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH |
| | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
| | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, |
| PixelFormat.TRANSLUCENT); |
| params.layoutInDisplayCutoutMode = |
| WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| params.setFitInsetsTypes(0); |
| // This is needed to let touches pass through outside the touchable areas |
| params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY; |
| return params; |
| } |
| |
| /** |
| * Constructs a transparent floating window |
| */ |
| public static PhoneWindow getFloatingWindow(Context context) { |
| PhoneWindow window = new PhoneWindow(context); |
| window.requestFeature(Window.FEATURE_NO_TITLE); |
| window.requestFeature(Window.FEATURE_ACTIVITY_TRANSITIONS); |
| window.setBackgroundDrawableResource(android.R.color.transparent); |
| return window; |
| } |
| |
| |
| } |