| /* |
| * Copyright 2019 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 androidx.ui.graphics.painter |
| |
| import androidx.ui.geometry.Size |
| import androidx.ui.graphics.Color |
| import androidx.ui.graphics.ColorFilter |
| import androidx.ui.graphics.drawscope.DrawScope |
| |
| /** |
| * [Painter] implementation used to fill the provided bounds with the specified color |
| */ |
| data class ColorPainter(val color: Color) : Painter() { |
| |
| private var alpha: Float = 1.0f |
| |
| private var colorFilter: ColorFilter? = null |
| |
| override fun DrawScope.onDraw() { |
| drawRect(color = color, alpha = alpha, colorFilter = colorFilter) |
| } |
| |
| override fun applyAlpha(alpha: Float): Boolean { |
| this.alpha = alpha |
| return true |
| } |
| |
| override fun applyColorFilter(colorFilter: ColorFilter?): Boolean { |
| this.colorFilter = colorFilter |
| return true |
| } |
| |
| /** |
| * Drawing a color does not have an intrinsic size, return [Size.UnspecifiedSize] here |
| */ |
| override val intrinsicSize: Size = Size.UnspecifiedSize |
| } |