| /* |
| * Copyright (C) 2018 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.internal.widget; |
| |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.graphics.drawable.DrawableWrapper; |
| import android.graphics.drawable.GradientDrawable; |
| import android.graphics.drawable.InsetDrawable; |
| import android.graphics.drawable.RippleDrawable; |
| import android.util.AttributeSet; |
| import android.view.RemotableViewMethod; |
| import android.widget.Button; |
| import android.widget.RemoteViews; |
| |
| /** |
| * A button implementation for the emphasized notification style. |
| * |
| * @hide |
| */ |
| @RemoteViews.RemoteView |
| public class EmphasizedNotificationButton extends Button { |
| private final RippleDrawable mRipple; |
| private final int mStrokeWidth; |
| private final int mStrokeColor; |
| |
| public EmphasizedNotificationButton(Context context) { |
| this(context, null); |
| } |
| |
| public EmphasizedNotificationButton(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public EmphasizedNotificationButton(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public EmphasizedNotificationButton(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| DrawableWrapper background = (DrawableWrapper) getBackground().mutate(); |
| mRipple = (RippleDrawable) background.getDrawable(); |
| mStrokeWidth = getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.emphasized_button_stroke_width); |
| mStrokeColor = getContext().getColor(com.android.internal.R.color.material_grey_300); |
| mRipple.mutate(); |
| } |
| |
| @RemotableViewMethod |
| public void setRippleColor(ColorStateList color) { |
| mRipple.setColor(color); |
| invalidate(); |
| } |
| |
| @RemotableViewMethod |
| public void setButtonBackground(ColorStateList color) { |
| GradientDrawable inner = (GradientDrawable) mRipple.getDrawable(0); |
| inner.setColor(color); |
| invalidate(); |
| } |
| |
| @RemotableViewMethod |
| public void setHasStroke(boolean hasStroke) { |
| GradientDrawable inner = (GradientDrawable) mRipple.getDrawable(0); |
| inner.setStroke(hasStroke ? mStrokeWidth : 0, mStrokeColor); |
| invalidate(); |
| } |
| } |