1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.test.silkfx.common 18 19 import android.content.Context 20 import android.graphics.Color 21 import android.graphics.ColorSpace 22 import android.util.AttributeSet 23 import android.view.View 24 25 open class BaseDrawingView : View { 26 val scRGB = ColorSpace.get(ColorSpace.Named.EXTENDED_SRGB) 27 val bt2020 = ColorSpace.get(ColorSpace.Named.BT2020) 28 val lab = ColorSpace.get(ColorSpace.Named.CIE_LAB) 29 30 val density: Float 31 val dp: Int.() -> Float 32 colornull33 fun color(red: Float, green: Float, blue: Float, alpha: Float = 1f): Long { 34 return Color.pack(red, green, blue, alpha, scRGB) 35 } 36 37 constructor(context: Context, attrs: AttributeSet?) : super(context, attrs) { 38 setWillNotDraw(false) 39 isClickable = true 40 density = resources.displayMetrics.density <lambda>null41 dp = { this * density } 42 } 43 }