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EhViewer/src/com/hippo/ehviewer/util/Theme.java
T

119 lines
4.7 KiB
Java

/*
* Copyright (C) 2014 Hippo Seven
*
* 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.hippo.ehviewer.util;
import java.util.Random;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.GradientDrawable;
import android.graphics.drawable.StateListDrawable;
public final class Theme {
private static final Random random =
new Random(System.currentTimeMillis());
public static final int GREY_COLOR = 0xffaaaaaa;
public static final ColorDrawable GREY_DRAWABLE =
new ColorDrawable(0xffaaaaaa);
/**
* Colors from colors_material.xml
*
* material_red_300, material_red_500, material_red_700,
* material_red_A200, material_blue_500, material_blue_700,
* material_blue_A200, material_blue_A400, material_teal_700,
* material_green_500, material_green_700, material_lime_700,
* material_yellow_500, material_yellow_700, material_orange_500,
* material_orange_700, material_orange_A400, material_deep_orange_500,
* material_deep_orange_700, material_deep_orange_A200,
* material_deep_orange_A400, material_grey_600, material_grey_700,
* material_blue_grey_500, material_blue_grey_600,
* material_blue_grey_700, material_blue_grey_800,
* material_brown_500, material_brown_700
*/
private static final int[] DARK_COLOR_TABLE = {
0xffe67c73, 0xffdb4437, 0xffc53929, 0xffff5252,
0xff4285f4, 0xff3367d6, 0xff448aff, 0xff2979ff,
0xff0097a7,
0xff0f9d58, 0xff0b8043,
0xffafb42b,
0xfff4b400, 0xfff09300,
0xffff9800, 0xfff57c00, 0xffff9100,
0xffff5722, 0xffc53929, 0xffff5252, 0xffff1744,
0xff757575, 0xff717171,
0xff607d8b, 0xff546e7a, 0xff455a64, 0xff37474f,
0xff795548, 0xff5d4037
};
/**
* Get random deep color, alpha is 0xff
* @return
*/
public static int getRandomDarkColor() {
return DARK_COLOR_TABLE[Math.abs(random.nextInt()) % DARK_COLOR_TABLE.length];
}
/**
* get darker color of target color, alpha not change
* @param color
* @return
*/
public static int getDarkerColor(int color) {
return (((color & 0xff0000) >> 1) & 0xff0000)
| (((color & 0xff00) >> 1) & 0xff00)
| (((color & 0xff) >> 1) & 0xff)
| (color & 0xff000000);
}
public static StateListDrawable getClickDrawable(Context context, int color) {
StateListDrawable sld = new StateListDrawable();
ColorDrawable normal = new ColorDrawable(color);
ColorDrawable dark = new ColorDrawable(getDarkerColor(color));
sld.addState(new int[]{-android.R.attr.state_enabled}, GREY_DRAWABLE);
sld.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_selected}, dark);
sld.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_focused}, dark);
sld.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_pressed}, dark);
sld.addState(new int[]{}, normal);
return sld;
}
public static StateListDrawable getRadiiClickDrawable(Context context, int color) {
int corner = Ui.dp2pix(2);
float[] cornerRadii = new float[]{
corner, corner, corner, corner, corner, corner, corner, corner};
StateListDrawable sld = new StateListDrawable();
GradientDrawable normal = new GradientDrawable();
normal.setShape(GradientDrawable.RECTANGLE);
normal.setCornerRadii(cornerRadii);
normal.setColor(color);
GradientDrawable dark = new GradientDrawable();
dark.setShape(GradientDrawable.RECTANGLE);
dark.setCornerRadii(cornerRadii);
dark.setColor(getDarkerColor(color));
sld.addState(new int[]{-android.R.attr.state_enabled}, GREY_DRAWABLE);
sld.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_selected}, dark);
sld.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_focused}, dark);
sld.addState(new int[]{android.R.attr.state_enabled, android.R.attr.state_pressed}, dark);
sld.addState(new int[]{}, normal);
return sld;
}
}