package com.huewu.pla.sample;
import java.util.Arrays;
import java.util.Random;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import com.huewu.pla.lib.internal.PLA_AdapterView;
import com.yahoolee.library.R;
public class PullToRefreshSampleActivity extends Activity {
private class MySimpleAdapter extends ArrayAdapter<String> {
public MySimpleAdapter(Context context, int layoutRes) {
super(context, layoutRes, android.R.id.text1);
}
}
private PLA_AdapterView<ListAdapter> mAdapterView = null;
private MySimpleAdapter mAdapter = null;
@SuppressWarnings("unchecked")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sample_pull_to_refresh_act);
//mAdapterView = (PLA_AdapterView<Adapter>) findViewById(R.id.list);
mAdapterView = (PLA_AdapterView<ListAdapter>) findViewById(R.id.list);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(Menu.NONE, 1001, 0, "Load More Contents");
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch(item.getItemId()){
case 1001:
{
int startCount = mAdapter.getCount();
for( int i = 0; i < 100; ++i){
//generate 100 random items.
StringBuilder builder = new StringBuilder();
builder.append("Hello!![");
builder.append(startCount + i);
builder.append("] ");
char[] chars = new char[mRand.nextInt(100)];
Arrays.fill(chars, '1');
builder.append(chars);
mAdapter.add(builder.toString());
}
}
break;
case 1002:
{
Intent intent = new Intent(this, PullToRefreshSampleActivity.class);
startActivity(intent);
}
break;
}
return true;
}
@Override
protected void onResume() {
super.onResume();
initAdapter();
mAdapterView.setAdapter(mAdapter);
//mAdapterView.setAdapter(mAdapter);
}
private Random mRand = new Random();
private void initAdapter() {
mAdapter = new MySimpleAdapter(this, R.layout.sample_item);
for( int i = 0; i < 30; ++i){
//generate 30 random items.
StringBuilder builder = new StringBuilder();
builder.append("Hello!![");
builder.append(i);
builder.append("] ");
char[] chars = new char[mRand.nextInt(500)];
Arrays.fill(chars, '1');
builder.append(chars);
mAdapter.add(builder.toString());
}
}
}//end of class