Android listview 實現分頁

第一種：滾動式分頁【估計是你想要的那種】

package com.yangguangfu.listview;
import android.app.ListActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.LinearLayout.LayoutParams;
/**



@author 阿福
/
public class MainActivity extends ListActivity implements OnScrollListener {

private static final String TAG = "MainActivity";
private listViewAdapter adapter = new listViewAdapter();
private int lastItem = 0;
/**

設置布局顯示為目標有多大就多大
*/
private LayoutParams WClayoutParams =new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT);
/**
設置布局顯示目標最大化
*/
private LayoutParams FFlayoutParams =new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.FILL_PARENT);

private ProgressBar progressBar;
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  Log.i(TAG, "onCreate(Bundle savedInstanceState)" );
     //線性布局
  LinearLayout layout = new LinearLayout(this);
    //設置布局 水平方向
  layout.setOrientation(LinearLayout.HORIZONTAL);
   //進度條
  progressBar = new ProgressBar(this);
   //進度條顯示位置
  progressBar.setPadding(0, 0, 15, 0);
layout.addView(progressBar, WClayoutParams);
TextView textView = new TextView(this);
  textView.setText("加載中...");
  textView.setGravity(Gravity.CENTER_VERTICAL);
layout.addView(textView, FFlayoutParams);
  layout.setGravity(Gravity.CENTER);
LinearLayout loadingLayout = new LinearLayout(this);
  loadingLayout.addView(layout, WClayoutParams);
  loadingLayout.setGravity(Gravity.CENTER);
//得到一個ListView用來顯示條目
  ListView listView = getListView();
  //添加到腳頁顯示
  listView.addFooterView(loadingLayout);
  //
  registerForContextMenu(listView);
  //
  setListAdapter(adapter);
  listView.setOnScrollListener(this);
}
public void onScroll(AbsListView v, int firstVisibleItem,
   int visibleItemCount, int totalItemCount) {
  lastItem = firstVisibleItem + visibleItemCount - 1;
  System.out.println("lastItem:" + lastItem);
  Log.i(TAG, "lastItem:" + lastItem);
}
public void onScrollStateChanged(AbsListView v, int state) {
  if (lastItem == adapter.count
    && state == OnScrollListener.SCROLL_STATE_IDLE) {
   adapter.count += 10;
   adapter.notifyDataSetChanged();
   Log.i(TAG, "lastItem:" + lastItem);
  }
}
  /**

要用用于生成顯示數據
@author 阿福
/
class listViewAdapter extends BaseAdapter {
int count = 10;
public int getCount() {
Log.i(TAG, "count:" + count);
return count;
}
public Object getItem(int pos) {
Log.i(TAG, "pos:" + pos);
return pos;
}
public long getItemId(int pos) {
return pos;
}
public View getView(int pos, View v, ViewGroup p) {
TextView view = new TextView(MainActivity.this);
view.setText("阿福播放器 " + pos);
Log.i(TAG, "entry: " + pos);
view.setTextSize(20f);
view.setHeight(80);
return view;
}
}
}</pre>按鈕式分頁：
package com.yangguangfu.listview;

import android.app.ListActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.LinearLayout.LayoutParams;
/**


@author 阿福


*
*/
public class ButtonLoadingActivity extends ListActivity    {
private static final String TAG = "ButtonLoadingActivity";

private  listViewAdapter adapter = new listViewAdapter();

/**



設置布局顯示為目標有多大就多大
*/
private LayoutParams WClayoutParams =new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT);
/**

設置布局顯示目標最大化
*/
private LayoutParams FFlayoutParams =new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.FILL_PARENT);



protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

         Log.i(TAG, "onCreate(Bundle savedInstanceState):" );

          LinearLayout layout = new LinearLayout(this);

          layout.setOrientation(LinearLayout.HORIZONTAL);



          Button button = new Button(this);

          button.setText("點擊加載下五條...");

          button.setGravity(Gravity.CENTER_VERTICAL);



          layout.addView(button,FFlayoutParams);

          layout.setGravity(Gravity.CENTER);

          LinearLayout loadingLayout = new LinearLayout(this);

          loadingLayout.addView(layout,WClayoutParams);

          loadingLayout.setGravity(Gravity.CENTER);





          ListView listView = getListView();



          listView.addFooterView(loadingLayout);



          button.setOnClickListener(new Button.OnClickListener()   

          {         @Override      

             public void onClick(View v)  

          {         

              adapter.count += 5;  

              Log.i(TAG, "setOnClickListener:" +  adapter.count);

              adapter.notifyDataSetChanged();

              }      

          });  



      setListAdapter(adapter);  

 }



public void onScrollStateChanged(AbsListView v, int s) {

  Log.i(TAG, "onScrollStateChanged(AbsListView v, int s)");

}     

class listViewAdapter extends BaseAdapter {

    int count = 10; /* starting amount */

    public int getCount() { return count; }

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

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

    public View getView(int pos, View v, ViewGroup p) {

             TextView textView = new TextView(ButtonLoadingActivity.this);

             textView.setHeight(80);

             textView.setTextSize(20);

             textView.setText("阿福播放器 " + pos);

             Log.i(TAG, "getView:pos:" + pos);

            return textView;

     }

 }


}</pre>