Android Open Source - android-bossweather Add Activity

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Back to project page android-bossweather.

License

The source code is released under:

Apache License

Java Source Code

package com.michael.feng.bossweather;
/*from w w  w  . j  a  v  a 2s  .co m*/
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.michael.feng.model.City;
import com.michael.feng.tools.CityDAO;

public class AddActivity extends SherlockActivity {

  private ActionBar ab; 
  private EditText inputETxt;
  private Button cancelBtn;
  private List<City> cityList;
  private ListView cityListView;
  private ListViewAdapter listViewAdapter;
  private List<City> queryResult;
  private CityDAO cityDAO;
  
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_add);
        ab = getSupportActionBar();
        ab.setDisplayHomeAsUpEnabled(true);
        ab.setTitle("????");
        
        cityList = new ArrayList<City>();
        cityDAO = new CityDAO(this);
        cityListView = (ListView) findViewById(android.R.id.list);
        listViewAdapter = new ListViewAdapter(this);
        cityListView.setAdapter(listViewAdapter);
        
        //cityList.add(new City("Shanghai", "Shanghai", "SH", "1"));
        //cityList.add(new City("Hangzhou", "Zhejiang", "HZ", "1"));
        //cityList.add(new City("Beijing", "Beijing", "BJ", "1"));
        //cityList.add(new City("Chongqin", "Sichuan", "CQ", "1"));
        
        cancelBtn = (Button)   findViewById(R.id.cancelBtn);
        cancelBtn.setOnClickListener(new OnClickListener() {
      public void onClick(View arg0) {
        finish();
      }
        });
        
        inputETxt = (EditText) findViewById(R.id.inputETxt);
        inputETxt.addTextChangedListener(new TextWatcher() {

      public void afterTextChanged(Editable arg0) {
        if(null == inputETxt.getText() || "".equals(inputETxt.getText().toString().trim())) {
          cleanList();
        }
      }

      public void beforeTextChanged(CharSequence s, int start, int count, int after) {
      }

      public void onTextChanged(CharSequence s, int start, int count, int after) {
        String str = s.toString();
          Log.d("ontextchanged", str);
          if(!"".equals(str.trim())) {
            refreshList(cityDAO, str);
          }
      }
        });
        
    }

  protected void refreshList(CityDAO cityDAO, String str) {
    cityDAO.open();
    cityList = cityDAO.queryCityByCode(str);
    cityDAO.close();

    listViewAdapter.notifyDataSetChanged();
    cityListView.setAdapter(listViewAdapter);
  }
  
  protected void cleanList() {
    cityList.clear();
    listViewAdapter.notifyDataSetChanged();
        cityListView.setAdapter(listViewAdapter);
  }

  class LoadWebImagesTask extends AsyncTask<String, Void, Bitmap[]> {

    @Override
    protected Bitmap[] doInBackground(String... params) {
      Bitmap[] res = new Bitmap[3];
//      res[0] = ImageUtils.getBitmapFromWeb(params[0]);
      return res;
    }

    @Override
    protected void onPostExecute(Bitmap[] results) {
      super.onPostExecute(results);
//      ivWeather0.setImageBitmap(results[0]);
    }
    
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    //MenuInflater inflater = getSupportMenuInflater();
    //inflater.inflate(R.menu.mainactivity_itemlist, menu);
    return true;
  }
  
  @Override    
    public boolean onOptionsItemSelected(MenuItem item) {    
        switch(item.getItemId()){
        case android.R.id.home:  
          finish();
            break; 
        }    
        return super.onOptionsItemSelected(item);    
    } 
  
  public class ListViewAdapter extends BaseAdapter {

    private LayoutInflater mInflater;
    private int listLayout = R.layout.listitem_add;

    public ListViewAdapter(Context con) {
      mInflater = LayoutInflater.from(con);
    }

    public void setListLayout(int layoutId) {
      listLayout = layoutId;
    }

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

    public Object getItem(int position) {
      return position;
    }

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

    public View getView(final int position, View convertView,
        ViewGroup parent) {
      final ListContent holder;
      View view = convertView;
      if (view == null) {
        view = mInflater.inflate(listLayout, null);
        holder = new ListContent();
        holder.cityName = (TextView) view.findViewById(R.id.cityName);
        view.setTag(holder);
      } else {
        holder = (ListContent) view.getTag();
      }
      City city = cityList.get(position);
      String cityName = city.getName() + "?" + city.getProvince();
      holder.cityName.setText(cityName);
      holder.cityName.setOnClickListener(cityNameListener);
      return view;
    }
  }

  static class ListContent {
    TextView cityName;
  }

  public OnClickListener cityNameListener = new OnClickListener() {
    public void onClick(View view) {
      int position = cityListView.getPositionForView((View) view.getParent());
      City city = cityList.get(position);
      
      // Update city status to 1 - means add to my city list
      cityDAO.open();
      cityDAO.updateCityStatus(city, "1");
      cityDAO.close();
      
      finish();
      Intent intent = new Intent();
      intent.setClass(AddActivity.this, EditActivity.class);
      startActivity(intent);
    }
  };

}

Java Source Code List

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