Android Open Source - android-bossweather Edit Activity

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License

The source code is released under:
Apache License
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Java Source Code

package com.michael.feng.bossweather;
//w  ww .ja  v  a  2 s.  co m
import java.util.Date;
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
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 EditActivity extends SherlockActivity {

  private ActionBar ab; 
  private ListView cityListView;
  private ListViewAdapter listViewAdapter;
  private boolean inAction = false;
  
  private CityDAO cityDAO;
  private List<City> cityList;
  
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_edit);
        ab = getSupportActionBar();
        ab.setDisplayHomeAsUpEnabled(true);
        ab.setTitle("????");
        
        listMyCities();
    }
    
    // Get my cities from DB where status = 1
   public void listMyCities() {
     cityDAO = new CityDAO(this);
     cityDAO.open();
     cityList = (List<City>) cityDAO.getMyCities();
     cityDAO.close();
     
     listViewAdapter = new ListViewAdapter(this);
     cityListView = (ListView) findViewById(android.R.id.list);
     cityListView.setAdapter(listViewAdapter);
   }

  protected void refresh(String str) {
//    outputData = insertData.queryData(str);
//    orderListListAdapter = new OrderListListAdapter(this, orderData);
//    orderlistlistView.setAdapter(orderListListAdapter);
//    orderListListAdapter.notifyDataSetChanged();
  }

  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.editactivity_itemlist, menu);
    return true;
  }
  
  @Override    
    public boolean onOptionsItemSelected(MenuItem item) {    
        switch(item.getItemId()){
        case android.R.id.home:  
          finish();
            break; 
        case R.id.newitem:
          Intent newIntent = new Intent();
          newIntent.setClass(EditActivity.this, AddActivity.class);
          startActivity(newIntent);
          finish();
          break;
        }    
        return super.onOptionsItemSelected(item);    
    } 
  
  public class ListViewAdapter extends BaseAdapter {

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

    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.optStatus = (TextView) view.findViewById(R.id.optStatus);
        holder.optImg = (ImageView) view.findViewById(R.id.optImg);
        holder.cityName = (TextView) view.findViewById(R.id.cityName);
        holder.deleteImg = (ImageView) view.findViewById(R.id.deleteImg);
        view.setTag(holder);
      } else {
        holder = (ListContent) view.getTag();
      }
      String cityName = cityList.get(position).getName();
      holder.cityName.setText(cityName);
      holder.optImg.setOnClickListener(operatetListener);
      holder.deleteImg.setOnClickListener(deleteImgListener);
      return view;
    }
    
  }

  static class ListContent {
    TextView optStatus;
    ImageView optImg;
    TextView cityName;
    ImageView deleteImg;
  }

  public OnClickListener operatetListener = new OnClickListener() {
    public void onClick(View view) {
      int position = cityListView.getPositionForView((View) view.getParent());
      ImageView deleteImg = (ImageView) cityListView.getChildAt(position).findViewById(R.id.deleteImg);
      ImageView optImg = (ImageView) cityListView.getChildAt(position).findViewById(R.id.optImg);
      
      TextView optStatus = (TextView) cityListView.getChildAt(position).findViewById(R.id.optStatus);
      if("0".equals(optStatus.getText()) && inAction == false) {
        inAction = true;
        Bitmap img = BitmapFactory.decodeResource(getResources(), R.drawable.deleteicon);
        Matrix matrix = new Matrix();
        matrix.postRotate(90);
        Bitmap rotated = Bitmap.createBitmap(img, 0, 0, img.getWidth(), img.getHeight(), matrix, true);
        optImg.setImageBitmap(rotated);
        optStatus.setText("1");
        deleteImg.setVisibility(View.VISIBLE);
      } else if("1".equals(optStatus.getText()) && inAction == true){
        inAction = false;
        Bitmap img = BitmapFactory.decodeResource(getResources(), R.drawable.deleteicon);
        Matrix matrix = new Matrix();
        matrix.postRotate(180);
        Bitmap rotated = Bitmap.createBitmap(img, 0, 0, img.getWidth(), img.getHeight(), matrix, true);
        optImg.setImageBitmap(rotated);
        optStatus.setText("0");
        deleteImg.setVisibility(View.GONE);
      } else {
        inAction = false;
        for(int i = 0; i<cityListView.getCount(); i++) {
          deleteImg = (ImageView) cityListView.getChildAt(i).findViewById(R.id.deleteImg);
          optImg    = (ImageView) cityListView.getChildAt(i).findViewById(R.id.optImg);
          optStatus = (TextView) cityListView.getChildAt(i).findViewById(R.id.optStatus);
          deleteImg.setVisibility(View.GONE);
          Bitmap img = BitmapFactory.decodeResource(getResources(), R.drawable.deleteicon);
          Matrix matrix = new Matrix();
          matrix.postRotate(180);
          Bitmap rotated = Bitmap.createBitmap(img, 0, 0, img.getWidth(), img.getHeight(), matrix, true);
          optImg.setImageBitmap(rotated);
          optStatus.setText("0");
        }
      }
      
    }
  };

  public OnClickListener deleteImgListener = new OnClickListener() {
    public void onClick(View view) {
      int position = cityListView.getPositionForView((View) view.getParent());
      
      // Turn delete button back to invisiable
      ImageView deleteImg = (ImageView) cityListView.getChildAt(position).findViewById(R.id.deleteImg);
      deleteImg.setVisibility(View.GONE);
      
      // Turn delete icon back to normal
      ImageView optImg = (ImageView) cityListView.getChildAt(position).findViewById(R.id.optImg);
      TextView optStatus = (TextView) cityListView.getChildAt(position).findViewById(R.id.optStatus);
      Bitmap img = BitmapFactory.decodeResource(getResources(), R.drawable.deleteicon);
      Matrix matrix = new Matrix();
      matrix.postRotate(180);
      Bitmap rotated = Bitmap.createBitmap(img, 0, 0, img.getWidth(), img.getHeight(), matrix, true);
      optImg.setImageBitmap(rotated);
      optStatus.setText("0");
      City city = cityList.get(position);
      
      // Update DB 
      cityDAO.open();
      cityDAO.updateCityStatus(city, "0");
      cityDAO.close();
      
      // Remove item and refresh list view
      cityList.remove(position);
      listViewAdapter.notifyDataSetChanged();
    }
  };
  
}
Java Source Code List
