Android Open Source - RZAndroidBaseUtils Simple Generic Adapter Example Activity

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License

The source code is released under:

MIT License

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Java Source Code

package com.raizlabs.baseutils.examples.simplegenericadapter;
//w  ww  . ja v  a  2  s.  co  m
import java.util.LinkedList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.TextView;

import com.raizlabs.baseutils.examples.R;
import com.raizlabs.widget.adapters.SimpleGenericAdapter;

public class SimpleGenericAdapterExampleActivity extends Activity {
  private int currentCount = 0;
  private SimpleGenericAdapter<String> adapter;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_simplegenericadapter);
    // Grab the view to bind the adapter to
    ListView listView = (ListView) findViewById(R.id.simpleGenericAdapter_listView);

    // Create and bind an adapter which displays views representing strings
    adapter = new SimpleGenericAdapter<String>(this, R.layout.simple_text_item_layout) {
      @Override
      protected void populateView(String item, View view) {
        // We know this view is the one in the layout file which is
        // really just a TextView. Alternatively, we could use
        // view.findViewById to find the views we want
        TextView text = (TextView) view;
        // Simply set the text in the label
        text.setText(item);
      }
    };
    
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        adapter.remove(position);
      }
    });
    
    // Handle the add 1 button
    findViewById(R.id.add1Button).setOnClickListener(new OnClickListener() {  
      @Override
      public void onClick(View v) {
        adapter.add(getNextString());
      }
    });
    
    // Handle the add 5 button
    findViewById(R.id.add5Button).setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        List<String> strings = new LinkedList<String>();
        for (int i = 0; i < 5; ++i) {
          strings.add(getNextString());
        }
        adapter.addAll(strings);
      }
    });
    
    // Handle the clear button
    findViewById(R.id.clearButton).setOnClickListener(new OnClickListener() {  
      @Override
      public void onClick(View v) {
        adapter.clear();
      }
    });
  }
  
  /**
   * @return The next string to display
   */
  private String getNextString() {
    return Integer.toString(++currentCount);
  }
}

Java Source Code List