Android Open Source - sdl_tester_android Create Interaction Choice Set Dialog

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License

The source code is released under:

Copyright (c) 2014, Ford Motor Company All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are m...

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Java Source Code

package com.livio.sdltester.dialogs;
//from w w  w  .java  2s. c  o m
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Vector;

import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Bitmap;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;

import com.livio.sdl.IdGenerator;
import com.livio.sdl.SdlImageItem;
import com.livio.sdl.SdlImageItem.SdlImageItemComparator;
import com.livio.sdl.SdlRequestFactory;
import com.livio.sdl.adapters.SdlImageAdapter;
import com.livio.sdl.dialogs.BaseAlertDialog;
import com.livio.sdl.dialogs.BaseOkCancelDialog;
import com.livio.sdl.dialogs.TextViewOkCancelDialog;
import com.livio.sdl.enums.SdlCommand;
import com.livio.sdltester.R;
import com.smartdevicelink.proxy.rpc.Choice;
import com.smartdevicelink.proxy.rpc.CreateInteractionChoiceSet;
import com.smartdevicelink.proxy.rpc.enums.FileType;

public class CreateInteractionChoiceSetDialog extends BaseOkCancelDialog{

  private static final SdlCommand SYNC_COMMAND = SdlCommand.CREATE_INTERACTION_CHOICE_SET;
  private static final String DIALOG_TITLE = SYNC_COMMAND.toString();

  private static final int MAX_CHOICES = 10;
  
  private List<Choice> choiceItemList = new ArrayList<Choice>(MAX_CHOICES);
  
  private Button but_addItem;
  private ListView lv_choiceItems;
  private ArrayAdapter<SdlImageItem> adapter;
  private List<SdlImageItem> adapterList = new ArrayList<SdlImageItem>(MAX_CHOICES);
  
  private BaseAlertDialog choiceDialog = null;
  private List<SdlImageItem> allImages;
  
  public CreateInteractionChoiceSetDialog(Context context, List<SdlImageItem> images){
    super(context, DIALOG_TITLE, R.layout.create_choice_interaction_set);
    setPositiveButton(okButtonListener);
    adapter = new SdlImageAdapter(context, adapterList);
    lv_choiceItems.setAdapter(adapter);
    this.allImages = images;
    createDialog();
  }

  @Override
  protected void findViews(View parent) {
    lv_choiceItems = (ListView) view.findViewById(R.id.lv_choices);
    lv_choiceItems.setOnItemClickListener(new OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, final int position, long id) {
        BaseAlertDialog deleteDialog = new TextViewOkCancelDialog(context, "Delete", "Do you want to delete this item?");
        deleteDialog.setListener(new BaseAlertDialog.Listener() {
          @Override
          public void onResult(Object resultData) {
            boolean delete = (Boolean) resultData;
            if(delete){
              choiceItemList.remove(position);
              adapterList.remove(position);
              adapter.notifyDataSetChanged();
            }
          }
        });
        deleteDialog.show();
      }
    });
    but_addItem = (Button) view.findViewById(R.id.but_addItem);
    but_addItem.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        showChoiceDialog();
      }
    });
  }
  
  private void showChoiceDialog(){
    choiceDialog = new ChoiceItemDialog(context, allImages);
    choiceDialog.setListener(new BaseAlertDialog.Listener() {
      @Override
      public void onResult(Object resultData) {
        Choice choice = (Choice) resultData;
        addChoiceToList(choice);
      }
    });
    choiceDialog.show();
  }
  
  private void addChoiceToList(Choice choice){
    choiceItemList.add(choice);
    
    if(choice.getImage() != null){
      // if user selected an image, figure out which one they selected
      int imageIndex = Collections.binarySearch(allImages, new SdlImageItem(null, choice.getImage().getValue(), null), new SdlImageItemComparator());
      if(imageIndex >= 0 && imageIndex < allImages.size()){
        SdlImageItem item = allImages.get(imageIndex);
        adapter.add(new SdlImageItem(item.getBitmap(), choice.getMenuName(), FileType.GRAPHIC_JPEG));
        adapter.notifyDataSetChanged();
      }
    }
    else{
      // if the user didn't select an image, we'll create an empty one to display in the adapter
      Bitmap image = Bitmap.createBitmap(100, 100, Bitmap.Config.ARGB_8888);
      adapter.add(new SdlImageItem(image, choice.getMenuName(), FileType.GRAPHIC_JPEG));
      adapter.notifyDataSetChanged();
    }
  }
  
  //dialog button listeners
  private final DialogInterface.OnClickListener okButtonListener = new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialog, int which) {
      Vector<Choice> choiceItems = new Vector<Choice>(choiceItemList);
      
      if(choiceItems.size() > 0){
          for(Choice choice : choiceItems){
              choice.setChoiceID(IdGenerator.next());
          }
        CreateInteractionChoiceSet result = (CreateInteractionChoiceSet) SdlRequestFactory.createInteractionChoiceSet(choiceItems);
        notifyListener(result);
      }
      else{
        Toast.makeText(context, "Must enter at least 1 choice name.", Toast.LENGTH_LONG).show();
      }
    }
  };

}

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