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      1 /*
      2  * Copyright (C) 2017 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.googlecode.android_scripting.facade.ui;
     18 
     19 import android.app.Dialog;
     20 
     21 import com.googlecode.android_scripting.facade.EventFacade;
     22 import com.googlecode.android_scripting.future.FutureActivityTask;
     23 
     24 import java.util.concurrent.CountDownLatch;
     25 
     26 abstract class DialogTask extends FutureActivityTask<Object> {
     27 
     28   protected Dialog mDialog;
     29   private EventFacade mEventFacade;
     30 
     31   public EventFacade getEventFacade() {
     32     return mEventFacade;
     33   }
     34 
     35   public void setEventFacade(EventFacade mEventFacade) {
     36     this.mEventFacade = mEventFacade;
     37   }
     38 
     39   @Override
     40   protected void setResult(Object object) {
     41     super.setResult(object);
     42     EventFacade eventFacade = getEventFacade();
     43     if (eventFacade != null) {
     44       eventFacade.postEvent("dialog", object);
     45     }
     46   }
     47 
     48   protected final CountDownLatch mShowLatch = new CountDownLatch(1);
     49 
     50   /**
     51    * Returns the wrapped {@link Dialog}.
     52    */
     53   public Dialog getDialog() {
     54     return mDialog;
     55   }
     56 
     57   /**
     58    * Dismiss the {@link Dialog} and close {@link Sl4aActivity}.
     59    */
     60   public void dismissDialog() {
     61     if (mDialog != null) {
     62       mDialog.dismiss();
     63       finish();
     64     }
     65     mDialog = null;
     66   }
     67 
     68   /**
     69    * Returns the {@link CountDownLatch} that is counted down when the dialog is shown.
     70    */
     71   public CountDownLatch getShowLatch() {
     72     return mShowLatch;
     73   }
     74 }
     75