Android Open Source - qingzhou Days Adapter

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License

The source code is released under:

GNU General Public License

Java Source Code

/* 
 *  Copyright 2012 Loong H//from  w  w  w.jav  a 2 s  .  com
 * 
 *  Qingzhou 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.
 *
 *  Qingzhou 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.loongsoft.qingzhou;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.TextView;

public class DaysAdapter extends BaseAdapter {
    
    private Activity mActivity;
    private ThingManager mThingManager;
    private static LayoutInflater inflater=null;
    
    private static final int ITEM_VIEW_TYPE_COUNT = 3;
    private static final int MIDDLE_ITEM_VIEW_TYPE = 0;
    private static final int LAST_ITEM_VIEW_TYPE = 1;
    private static final int FIRST_ITEM_VIEW_TYPE = 2;
    
    public DaysAdapter(Activity a, ThingManager manager) {
      mActivity = a;
      mThingManager=manager;
        inflater = (LayoutInflater)mActivity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }

    public int getCount() {
        return mThingManager.getDaysCount();
    }

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

    public long getItemId(int position) {
        return position;
    }
    
    @Override
    public int getViewTypeCount() {
      return ITEM_VIEW_TYPE_COUNT;
    }
    
    @Override
    public int getItemViewType(int position) {
      if (position == mThingManager.getDaysCount()-1)
        return LAST_ITEM_VIEW_TYPE;
      if (position == 0) {
        return FIRST_ITEM_VIEW_TYPE;
      }
      return MIDDLE_ITEM_VIEW_TYPE;
    }
    
    public View getView(int position, View convertView, ViewGroup parent) {   
      DaysItemViewHolder viewHolder = null;
        int viewType = getItemViewType(position);
        
        if (convertView == null ) {
          switch (viewType) {
            case MIDDLE_ITEM_VIEW_TYPE:
            case FIRST_ITEM_VIEW_TYPE:
              if (viewType==FIRST_ITEM_VIEW_TYPE)
                convertView = inflater.inflate(R.layout.days_list_first_row, null);
              else
                convertView = inflater.inflate(R.layout.days_list_middle_row, null);
              viewHolder = new DaysItemViewHolder();
              viewHolder.text = (TextView)convertView.findViewById(R.id.days_text);
              viewHolder.day = (TextView)convertView.findViewById(R.id.days_day);
              convertView.setTag(viewHolder);
              
              break;
              
            case LAST_ITEM_VIEW_TYPE:
              convertView = inflater.inflate(R.layout.days_list_last_row, null);
              break;  
          }
        }
        
        if (viewType == MIDDLE_ITEM_VIEW_TYPE  || viewType == FIRST_ITEM_VIEW_TYPE) {
          viewHolder = (DaysItemViewHolder)convertView.getTag();
        }
        
        View vi = convertView;

        if (viewType == MIDDLE_ITEM_VIEW_TYPE || viewType == FIRST_ITEM_VIEW_TYPE) {
          TextView text = viewHolder.text; 
          TextView day = viewHolder.day;
          
          text.setText(mThingManager.getDayDescriptionAtIndex(position));
          day.setText(mThingManager.getDateStringAtIndex(position));
        } else if (viewType == LAST_ITEM_VIEW_TYPE) {
          ImageButton add = (ImageButton)vi.findViewById(R.id.days_add);
          
          add.setOnClickListener(new OnClickListener() {
        
        @Override
        public void onClick(View v) {
          Intent intent = new Intent(mActivity, ADayActivity.class);
          intent.putExtra("dayInMillis", System.currentTimeMillis());
          mActivity.startActivity(intent);
          //activity switch animation
          mActivity.overridePendingTransition(R.anim.push_left_in, R.anim.push_left_out);
        }
      });
        }
        
        return vi;
    }
    
    public class DaysItemViewHolder {
      public TextView text = null;
      public TextView day = null;
    }
}

Java Source Code List

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