| /* |
| * 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.egg.paint |
| |
| import android.content.Context |
| import android.util.AttributeSet |
| import android.view.* |
| import android.view.ViewGroup.LayoutParams.MATCH_PARENT |
| import android.widget.LinearLayout |
| |
| class CutoutAvoidingToolbar : LinearLayout { |
| private var _insets: WindowInsets? = null |
| |
| constructor(context: Context) : super(context) { |
| init(null, 0) |
| } |
| |
| constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { |
| init(attrs, 0) |
| } |
| |
| constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) { |
| init(attrs, defStyle) |
| } |
| |
| override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) { |
| super.onSizeChanged(w, h, oldw, oldh) |
| adjustLayout() |
| } |
| |
| override fun onApplyWindowInsets(insets: WindowInsets?): WindowInsets { |
| _insets = insets |
| adjustLayout() |
| return super.onApplyWindowInsets(insets) |
| } |
| |
| fun adjustLayout() { |
| _insets?.displayCutout?.boundingRects?.let { |
| var cutoutCenter = 0 |
| var cutoutLeft = 0 |
| var cutoutRight = 0 |
| |
| // collect at most three cutouts |
| for (r in it) { |
| if (r.top > 0) continue |
| |
| if (r.left == left) { |
| cutoutLeft = r.width() |
| } else if (r.right == right) { |
| cutoutRight = r.width() |
| } else { |
| cutoutCenter = r.width() |
| } |
| } |
| |
| // apply to layout |
| (findViewWithTag("cutoutLeft") as View?)?.let { |
| it.layoutParams = LayoutParams(cutoutLeft, MATCH_PARENT) |
| } |
| (findViewWithTag("cutoutCenter") as View?)?.let { |
| it.layoutParams = LayoutParams(cutoutCenter, MATCH_PARENT) |
| } |
| (findViewWithTag("cutoutRight") as View?)?.let { |
| it.layoutParams = LayoutParams(cutoutRight, MATCH_PARENT) |
| } |
| |
| requestLayout() |
| } |
| } |
| |
| private fun init(attrs: AttributeSet?, defStyle: Int) { |
| } |
| |
| } |