| /* |
| * 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.systemui.globalactions; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import com.android.systemui.HardwareBgDrawable; |
| import com.android.systemui.MultiListLayout; |
| |
| /** |
| * Grid-based implementation of the button layout created by the global actions dialog. |
| */ |
| public class GlobalActionsGridLayout extends MultiListLayout { |
| |
| boolean mBackgroundsSet; |
| |
| public GlobalActionsGridLayout(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| private void setBackgrounds() { |
| HardwareBgDrawable listBackground = new HardwareBgDrawable(true, true, getContext()); |
| HardwareBgDrawable separatedViewBackground = new HardwareBgDrawable(true, true, |
| getContext()); |
| getListView().setBackground(listBackground); |
| getSeparatedView().setBackground(separatedViewBackground); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| |
| // backgrounds set only once, the first time onMeasure is called after inflation |
| if (getListView() != null && !mBackgroundsSet) { |
| setBackgrounds(); |
| mBackgroundsSet = true; |
| } |
| } |
| |
| @Override |
| public void setExpectedListItemCount(int count) { |
| mExpectedListItemCount = count; |
| getListView().setExpectedCount(count); |
| } |
| |
| @Override |
| protected ViewGroup getSeparatedView() { |
| return findViewById(com.android.systemui.R.id.separated_button); |
| } |
| |
| @Override |
| protected ListGridLayout getListView() { |
| return findViewById(android.R.id.list); |
| } |
| |
| @Override |
| public void removeAllItems() { |
| ViewGroup separatedList = getSeparatedView(); |
| ListGridLayout list = getListView(); |
| if (separatedList != null) { |
| separatedList.removeAllViews(); |
| } |
| if (list != null) { |
| list.removeAllItems(); |
| } |
| } |
| |
| @Override |
| public ViewGroup getParentView(boolean separated, int index) { |
| if (separated) { |
| return getSeparatedView(); |
| } else { |
| return getListView().getParentView(index); |
| } |
| } |
| |
| /** |
| * Not used in this implementation of the Global Actions Menu, but necessary for some others. |
| */ |
| @Override |
| public void setDivisionView(View v) { |
| |
| } |
| } |