Sebastian Franco
c275326e40
Bug: 353303621 Test: compiles Flag: NONE Removing code Change-Id: Ibfdc983c5d29d8e928e4277dac285d4e62bdc1fd
51 lines
1.7 KiB
Java
51 lines
1.7 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.graphics;
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import android.content.Context;
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import android.graphics.Color;
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import com.android.launcher3.util.Themes;
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/**
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* Contains colors based on the dominant color of an icon.
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*/
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public class IconPalette {
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private static final String TAG = "IconPalette";
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private static final float MIN_PRELOAD_COLOR_SATURATION = 0.2f;
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private static final float MIN_PRELOAD_COLOR_LIGHTNESS = 0.6f;
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/**
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* Returns a color suitable for the progress bar color of preload icon.
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*/
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public static int getPreloadProgressColor(Context context, int dominantColor) {
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int result = dominantColor;
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// Make sure that the dominant color has enough saturation to be visible properly.
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float[] hsv = new float[3];
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Color.colorToHSV(result, hsv);
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if (hsv[1] < MIN_PRELOAD_COLOR_SATURATION) {
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result = Themes.getColorAccent(context);
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} else {
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hsv[2] = Math.max(MIN_PRELOAD_COLOR_LIGHTNESS, hsv[2]);
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result = Color.HSVToColor(hsv);
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}
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return result;
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}
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}
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