app/src/main/java/com/farmerbb/taskbar/activity/DashboardActivity.java

   1 /* Based on code by Leonardo Fischer
   2  * See https://github.com/lgfischer/WidgetHostExample
   3  *
   4  * Copyright 2016 Braden Farmer
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 package com.farmerbb.taskbar.activity;
  20
  21 import android.app.Activity;
  22 import android.app.AlertDialog;
  23 import android.appwidget.AppWidgetHost;
  24 import android.appwidget.AppWidgetManager;
  25 import android.appwidget.AppWidgetProviderInfo;
  26 import android.content.ActivityNotFoundException;
  27 import android.content.BroadcastReceiver;
  28 import android.content.Context;
  29 import android.content.Intent;
  30 import android.content.IntentFilter;
  31 import android.content.SharedPreferences;
  32 import android.os.Bundle;
  33 import android.support.v4.content.LocalBroadcastManager;
  34 import android.view.KeyEvent;
  35 import android.view.MotionEvent;
  36 import android.view.WindowManager;
  37 import android.widget.FrameLayout;
  38 import android.widget.LinearLayout;
  39
  40 import com.farmerbb.taskbar.R;
  41 import com.farmerbb.taskbar.util.DashboardHelper;
  42 import com.farmerbb.taskbar.util.DisplayInfo;
  43 import com.farmerbb.taskbar.util.LauncherHelper;
  44 import com.farmerbb.taskbar.util.U;
  45
  46 public class DashboardActivity extends Activity {
  47
  48     private AppWidgetManager mAppWidgetManager;
  49     private AppWidgetHost mAppWidgetHost;
  50
  51     private final int REQUEST_PICK_APPWIDGET = 456;
  52     private final int REQUEST_CREATE_APPWIDGET = 789;
  53
  54     private boolean shouldFinish = true;
  55     private boolean shouldCollapse = true;
  56     private boolean contextMenuFix = false;
  57     private int cellId = -1;
  58
  59     private BroadcastReceiver addWidgetReceiver = new BroadcastReceiver() {
  60         @Override
  61         public void onReceive(Context context, Intent intent) {
  62             mAppWidgetManager = AppWidgetManager.getInstance(context);
  63             mAppWidgetHost = new AppWidgetHost(context, intent.getIntExtra("appWidgetId", -1));
  64             cellId = intent.getIntExtra("cellId", -1);
  65
  66             int appWidgetId = mAppWidgetHost.allocateAppWidgetId();
  67             Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
  68             pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
  69
  70             try {
  71                 startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET);
  72                 LocalBroadcastManager.getInstance(DashboardActivity.this).sendBroadcast(new Intent("com.farmerbb.taskbar.TEMP_HIDE_TASKBAR"));
  73             } catch (ActivityNotFoundException e) {
  74                 U.showToast(DashboardActivity.this, R.string.lock_device_not_supported);
  75                 finish();
  76             }
  77
  78             shouldFinish = false;
  79         }
  80     };
  81
  82     private BroadcastReceiver removeWidgetReceiver = new BroadcastReceiver() {
  83         @Override
  84         public void onReceive(final Context context, Intent intent) {
  85             cellId = intent.getIntExtra("cellId", -1);
  86
  87             AlertDialog.Builder builder = new AlertDialog.Builder(DashboardActivity.this);
  88             builder.setTitle(R.string.remove_widget)
  89                     .setMessage(R.string.are_you_sure)
  90                     .setNegativeButton(R.string.action_cancel, (dialog, which) -> {
  91                         LocalBroadcastManager.getInstance(DashboardActivity.this).sendBroadcast(new Intent("com.farmerbb.taskbar.REMOVE_WIDGET_COMPLETED"));
  92
  93                         shouldFinish = true;
  94                     })
  95                     .setPositiveButton(R.string.action_ok, (dialog, which) -> {
  96                         Intent intent1 = new Intent("com.farmerbb.taskbar.REMOVE_WIDGET_COMPLETED");
  97                         intent1.putExtra("cellId", cellId);
  98                         LocalBroadcastManager.getInstance(DashboardActivity.this).sendBroadcast(intent1);
  99
 100                         shouldFinish = true;
 101                     });
 102
 103             AlertDialog dialog = builder.create();
 104             dialog.show();
 105             dialog.setCancelable(false);
 106
 107             shouldFinish = false;
 108         }
 109     };
 110
 111     private BroadcastReceiver finishReceiver = new BroadcastReceiver() {
 112         @Override
 113         public void onReceive(Context context, Intent intent) {
 114             shouldCollapse = false;
 115
 116             if(contextMenuFix)
 117                 U.startFreeformHack(DashboardActivity.this);
 118
 119             finish();
 120         }
 121     };
 122
 123     @Override
 124     protected void onCreate(Bundle savedInstanceState) {
 125         super.onCreate(savedInstanceState);
 126
 127         contextMenuFix = getIntent().hasExtra("context_menu_fix");
 128
 129         // Detect outside touches, and finish the activity when one is detected
 130         getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL, WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL);
 131         getWindow().setFlags(WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH, WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH);
 132
 133         DisplayInfo display = U.getDisplayInfo(this);
 134
 135         setContentView(R.layout.incognito);
 136
 137         LinearLayout layout = findViewById(R.id.incognitoLayout);
 138         layout.setLayoutParams(new FrameLayout.LayoutParams(display.width, display.height));
 139
 140         LocalBroadcastManager.getInstance(this).registerReceiver(addWidgetReceiver, new IntentFilter("com.farmerbb.taskbar.ADD_WIDGET_REQUESTED"));
 141         LocalBroadcastManager.getInstance(this).registerReceiver(removeWidgetReceiver, new IntentFilter("com.farmerbb.taskbar.REMOVE_WIDGET_REQUESTED"));
 142         LocalBroadcastManager.getInstance(this).registerReceiver(finishReceiver, new IntentFilter("com.farmerbb.taskbar.DASHBOARD_DISAPPEARING"));
 143
 144         if(!DashboardHelper.getInstance().isDashboardOpen()) finish();
 145     }
 146
 147     @Override
 148     public boolean onTouchEvent(MotionEvent event) {
 149         if(event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_OUTSIDE) onBackPressed();
 150         return super.onTouchEvent(event);
 151     }
 152
 153     @Override
 154     public void onBackPressed() {
 155         if(contextMenuFix)
 156             U.startFreeformHack(this);
 157
 158         LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_DASHBOARD"));
 159     }
 160
 161     @Override
 162     public boolean dispatchKeyShortcutEvent(KeyEvent event) {
 163         if(event.getAction() == KeyEvent.ACTION_DOWN) {
 164             event.getKeyCode();
 165
 166             return true;
 167         }
 168         return super.dispatchKeyShortcutEvent(event);
 169     }
 170
 171     @Override
 172     protected void onPause() {
 173         super.onPause();
 174
 175         if(shouldFinish) {
 176             if(shouldCollapse) {
 177                 if(U.shouldCollapse(this, true))
 178                     LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_TASKBAR"));
 179                 else
 180                     LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("com.farmerbb.taskbar.HIDE_START_MENU"));
 181             }
 182
 183             contextMenuFix = false;
 184             onBackPressed();
 185         }
 186     }
 187
 188     @Override
 189     protected void onDestroy() {
 190         super.onDestroy();
 191
 192         LocalBroadcastManager.getInstance(this).unregisterReceiver(addWidgetReceiver);
 193         LocalBroadcastManager.getInstance(this).unregisterReceiver(removeWidgetReceiver);
 194         LocalBroadcastManager.getInstance(this).unregisterReceiver(finishReceiver);
 195     }
 196
 197     @Override
 198     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 199         if(resultCode == RESULT_OK) {
 200             if(requestCode == REQUEST_PICK_APPWIDGET) {
 201                 configureWidget(data);
 202             } else if(requestCode == REQUEST_CREATE_APPWIDGET) {
 203                 createWidget(data);
 204             }
 205         } else if(resultCode == RESULT_CANCELED) {
 206             if(data != null) {
 207                 int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
 208                 if(appWidgetId != -1) {
 209                     mAppWidgetHost.deleteAppWidgetId(appWidgetId);
 210                 }
 211             }
 212
 213             LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("com.farmerbb.taskbar.ADD_WIDGET_COMPLETED"));
 214             LocalBroadcastManager.getInstance(this).sendBroadcast(new Intent("com.farmerbb.taskbar.TEMP_SHOW_TASKBAR"));
 215
 216             shouldFinish = true;
 217         }
 218     }
 219
 220     private void configureWidget(Intent data) {
 221         Bundle extras = data.getExtras();
 222         int appWidgetId = extras.getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
 223         AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId);
 224         if(appWidgetInfo.configure != null) {
 225             Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
 226             intent.setComponent(appWidgetInfo.configure);
 227             intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
 228             startActivityForResult(intent, REQUEST_CREATE_APPWIDGET);
 229
 230             SharedPreferences pref = U.getSharedPreferences(this);
 231             if(LauncherHelper.getInstance().isOnHomeScreen() && !pref.getBoolean("taskbar_active", false))
 232                 pref.edit().putBoolean("dont_stop_dashboard", true).apply();
 233
 234             shouldFinish = false;
 235         } else {
 236             createWidget(data);
 237         }
 238     }
 239
 240     private void createWidget(Intent data) {
 241         Intent intent = new Intent("com.farmerbb.taskbar.ADD_WIDGET_COMPLETED");
 242         intent.putExtra("appWidgetId", data.getExtras().getInt(AppWidgetManager.EXTRA_APPWIDGET_ID, -1));
 243         intent.putExtra("cellId", cellId);
 244
 245         LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(this);
 246         lbm.sendBroadcast(intent);
 247         lbm.sendBroadcast(new Intent("com.farmerbb.taskbar.TEMP_SHOW_TASKBAR"));
 248
 249         shouldFinish = true;
 250     }
 251 }