| /* |
| * 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.systemui.bubbles; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Color; |
| import android.graphics.drawable.ShapeDrawable; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.LinearLayout; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.recents.TriangleShape; |
| |
| /** |
| * Container for the expanded bubble view, handles rendering the caret and header of the view. |
| */ |
| public class BubbleExpandedViewContainer extends LinearLayout { |
| |
| // The triangle pointing to the expanded view |
| private View mPointerView; |
| // The view that is being displayed for the expanded state |
| private View mExpandedView; |
| |
| public BubbleExpandedViewContainer(Context context) { |
| this(context, null); |
| } |
| |
| public BubbleExpandedViewContainer(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public BubbleExpandedViewContainer(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public BubbleExpandedViewContainer(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| setOrientation(VERTICAL); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| Resources res = getResources(); |
| mPointerView = findViewById(R.id.pointer_view); |
| int width = res.getDimensionPixelSize(R.dimen.bubble_pointer_width); |
| int height = res.getDimensionPixelSize(R.dimen.bubble_pointer_height); |
| ShapeDrawable triangleDrawable = new ShapeDrawable( |
| TriangleShape.create(width, height, true /* pointUp */)); |
| triangleDrawable.setTint(Color.WHITE); // TODO: dark mode |
| mPointerView.setBackground(triangleDrawable); |
| } |
| |
| /** |
| * Set the x position that the tip of the triangle should point to. |
| */ |
| public void setPointerPosition(int x) { |
| // Adjust for the pointer size |
| x -= (mPointerView.getWidth() / 2); |
| mPointerView.setTranslationX(x); |
| } |
| |
| /** |
| * Set the view to display for the expanded state. Passing null will clear the view. |
| */ |
| public void setExpandedView(View view) { |
| if (mExpandedView != null) { |
| removeView(mExpandedView); |
| } |
| mExpandedView = view; |
| if (mExpandedView != null) { |
| addView(mExpandedView); |
| } |
| } |
| |
| /** |
| * @return the view containing the expanded content, can be null. |
| */ |
| @Nullable |
| public View getExpandedView() { |
| return mExpandedView; |
| } |
| } |