| /* |
| * Copyright (C) 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 com.android.settingslib.utils; |
| |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| |
| /** Utility class for getting color attribute **/ |
| public class ColorUtil { |
| |
| /** |
| * Returns android:disabledAlpha value in context |
| */ |
| public static float getDisabledAlpha(Context context) { |
| final TypedArray ta = context.obtainStyledAttributes( |
| new int[]{android.R.attr.disabledAlpha}); |
| final float alpha = ta.getFloat(0, 0); |
| ta.recycle(); |
| return alpha; |
| } |
| } |