1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3.qsb; 18 19 import android.content.Context; 20 import android.view.LayoutInflater; 21 import android.view.View; 22 import android.view.ViewDebug; 23 import android.view.ViewGroup; 24 import android.widget.RemoteViews; 25 26 import com.android.launcher3.Launcher; 27 import com.android.launcher3.R; 28 import com.android.launcher3.widget.NavigableAppWidgetHostView; 29 30 /** 31 * Appwidget host view with QSB specific logic. 32 */ 33 public class QsbWidgetHostView extends NavigableAppWidgetHostView { 34 35 @ViewDebug.ExportedProperty(category = "launcher") 36 private int mPreviousOrientation; 37 QsbWidgetHostView(Context context)38 public QsbWidgetHostView(Context context) { 39 super(context); 40 setFocusable(true); 41 setBackgroundResource(R.drawable.qsb_host_view_focus_bg); 42 } 43 44 @Override updateAppWidget(RemoteViews remoteViews)45 public void updateAppWidget(RemoteViews remoteViews) { 46 // Store the orientation in which the widget was inflated 47 mPreviousOrientation = getResources().getConfiguration().orientation; 48 super.updateAppWidget(remoteViews); 49 } 50 51 isReinflateRequired(int orientation)52 public boolean isReinflateRequired(int orientation) { 53 // Re-inflate is required if the orientation has changed since last inflation. 54 return mPreviousOrientation != orientation; 55 } 56 57 @Override setPadding(int left, int top, int right, int bottom)58 public void setPadding(int left, int top, int right, int bottom) { 59 // Prevent the base class from applying the default widget padding. 60 super.setPadding(0, 0, 0, 0); 61 } 62 63 @Override onLayout(boolean changed, int left, int top, int right, int bottom)64 protected void onLayout(boolean changed, int left, int top, int right, int bottom) { 65 try { 66 super.onLayout(changed, left, top, right, bottom); 67 } catch (final RuntimeException e) { 68 // Update the widget with 0 Layout id, to reset the view to error view. 69 post(() -> updateAppWidget( 70 new RemoteViews(getAppWidgetInfo().provider.getPackageName(), 0))); 71 } 72 } 73 74 @Override getErrorView()75 protected View getErrorView() { 76 return getDefaultView(this); 77 } 78 79 @Override getDefaultView()80 protected View getDefaultView() { 81 View v = super.getDefaultView(); 82 v.setOnClickListener((v2) -> 83 Launcher.getLauncher(getContext()).startSearch("", false, null, true)); 84 return v; 85 } 86 getDefaultView(ViewGroup parent)87 public static View getDefaultView(ViewGroup parent) { 88 View v = LayoutInflater.from(parent.getContext()) 89 .inflate(R.layout.qsb_default_view, parent, false); 90 v.findViewById(R.id.btn_qsb_search).setOnClickListener((v2) -> 91 Launcher.getLauncher(v2.getContext()).startSearch("", false, null, true)); 92 return v; 93 } 94 95 @Override shouldAllowDirectClick()96 protected boolean shouldAllowDirectClick() { 97 return true; 98 } 99 } 100