| /* |
| * Copyright (C) 2020 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.controls.ui |
| |
| import android.graphics.Canvas |
| import android.graphics.Path |
| import android.graphics.Rect |
| import android.graphics.RectF |
| import android.graphics.drawable.Drawable |
| import android.graphics.drawable.DrawableWrapper |
| |
| /** |
| * Use a path to add mask for corners around the drawable, to match the radius |
| * of the underlying shape. |
| */ |
| class CornerDrawable(val wrapped: Drawable, val cornerRadius: Float) : DrawableWrapper(wrapped) { |
| val path: Path = Path() |
| |
| init { |
| val b = getBounds() |
| updatePath(RectF(b)) |
| } |
| |
| override fun draw(canvas: Canvas) { |
| canvas.clipPath(path) |
| super.draw(canvas) |
| } |
| |
| override fun setBounds(l: Int, t: Int, r: Int, b: Int) { |
| updatePath(RectF(l.toFloat(), t.toFloat(), r.toFloat(), b.toFloat())) |
| super.setBounds(l, t, r, b) |
| } |
| |
| override fun setBounds(r: Rect) { |
| updatePath(RectF(r)) |
| super.setBounds(r) |
| } |
| |
| private fun updatePath(r: RectF) { |
| path.reset() |
| path.addRoundRect(r, cornerRadius, cornerRadius, Path.Direction.CW) |
| } |
| } |