Android Open Source - TrafficChecker Select Region Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*
 *  This File is licensed under GPL v3.//www  .  j a  v  a2s.  co m
 *  Copyright (C) 2012 Rene Peinthor.
 *
 *  This file is part of TrafficChecker.
 *
 *  BlueMouse is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  TrafficChecker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with TrafficChecker.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.oldsch00l.TrafficChecker;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.CheckedTextView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.oldsch00l.TrafficChecker.TrafficChecker.Country;

public class SelectRegionActivity extends Activity {
  private enum ListItemMode {
    Countries,
    Austria,
    Germany,
    England
  }
  
  private ListItemMode mCurrentListItems = ListItemMode.Countries;
  private ListView listview = null;
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    //requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.selectregionactivity);
    
    listview = (ListView) findViewById(R.id.ListViewRegion);
    listview.setOnItemClickListener(new ListItemClickListener());
    listview.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
    setListView();
  }
  
  protected void setListView() {
    switch( mCurrentListItems )
    {
      case Countries:
      {
        listview.setAdapter(new ImageAdapter(this));
      }
      break;
      case Austria:
      {
        listview.setAdapter(new CheckboxAdapter(this, TrafficChecker.getCountryList(Country.Austria)));
      }
      break;
      case Germany:
      {
        listview.setAdapter(new CheckboxAdapter(this, TrafficChecker.getCountryList(Country.Germany)));
      }
      break;
      case England:
      {
        listview.setAdapter(new CheckboxAdapter(this, TrafficChecker.getCountryList(Country.England)));
      }
      break;
    }
  }
  
  private class ListItemClickListener implements AdapterView.OnItemClickListener {

    public void onItemClick(AdapterView<?> parent, View view, int position,
        long id) {
      switch( mCurrentListItems )
      {
        case Countries:
          switch(position)
          {
          case 0:
            mCurrentListItems = ListItemMode.Austria;
          break;
          case 1:
            mCurrentListItems = ListItemMode.Germany;
          break;
          case 2:
            mCurrentListItems = ListItemMode.England;
          break;
          }
          setListView();
        break;
        default:
        {
          CheckboxAdapter ca = (CheckboxAdapter)listview.getAdapter();
          ca.setChecked(position, !ca.getItem(position).isSelected());
        }
        break;
      }
    }
  }
  
  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event)  {
      if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {
          if(mCurrentListItems != ListItemMode.Countries)
          {
            mCurrentListItems = ListItemMode.Countries;
            setListView();
            return true;
          }
      }

      return super.onKeyDown(keyCode, event);
  }
  
  public void closeAndSave(View view) {
    this.finish();
  }
  
  private class CheckboxAdapter extends BaseAdapter {
    private java.util.List<TrafficRegion> mItems;
    private LayoutInflater mInflater;
    private Context mContext;

      public CheckboxAdapter(Context context, java.util.List<TrafficRegion> items) {
        mContext = context;
        mItems = items;
        mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      }

    public int getCount() {
      return mItems.size();
    }

      @Override
      public int getViewTypeCount() {
          return 1;
      }


    public TrafficRegion getItem(int index) {
      return mItems.get(index);
    }

    public long getItemId(int index) {
      return index;
    }

      @Override
      public int getItemViewType(int index) {
          return 0;
      }
      
      public void setChecked(int index, boolean checked) {
        mItems.get(index).setSelected(checked);
      }

    public View getView(int index, View convertView, ViewGroup parent) {
      TrafficRegion tr = mItems.get(index);
      convertView = mInflater.inflate(R.layout.list_item_countries, null);
      CheckedTextView ctv = (CheckedTextView) convertView.findViewById(R.id.CheckedTextView);
      ctv.setText(TrafficChecker.getRegionString(mContext, tr.getRegionUrlAppend()));
      listview.setItemChecked(index, tr.isSelected());
      return convertView;
    }
  }
  
  private class ImageAdapter extends BaseAdapter {
    private String[] mItems = getResources().getStringArray(R.array.countries_array);
    private LayoutInflater mInflater;

      public ImageAdapter(Context context) {
        mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      }

    public int getCount() {
      return mItems.length;
    }

      @Override
      public int getViewTypeCount() {
          return 1;
      }


    public String getItem(int index) {
      return mItems[index];
    }

    public long getItemId(int index) {
      return index;
    }

      @Override
      public int getItemViewType(int index) {
          return 0;
      }

    public View getView(int index, View convertView, ViewGroup parent) {
      convertView = mInflater.inflate(R.layout.list_item_imagecountry, null);
      TextView tv = (TextView) convertView.findViewById(R.id.listtextview);
      StringBuffer sbText = new StringBuffer(mItems[index]);
      int count = TrafficChecker.getCountrySelectionCount(Country.values()[index]);
      
      ImageView iv = (ImageView) convertView.findViewById(R.id.ImageFlag);
      if( count > 0 )
      {
        iv.setImageResource(Country.values()[index].getFlag());
        sbText.append(" (");
        sbText.append(count);
        sbText.append(')');
      }
      else
        iv.setImageResource(Country.values()[index].getFlagInactive());
      
      tv.setText(sbText.toString());
      return convertView;
    }
  }
}
Java Source Code List
