listview列表显示加载更多项

[android]代码库

  /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        loadMoreView = getLayoutInflater().inflate(R.layout.loadmore, null);
        loadMoreButton = (Button)loadMoreView.findViewById(R.id.loadMoreButton);
        loadMoreButton.setOnClickListener(new View.OnClickListener() {
			
			@Override
			public void onClick(View v) {
				loadMoreButton.setText("正在加载中...");   //设置按钮文字
				handler.postDelayed(new Runnable() {
					
					@Override
					public void run() {
						loadMoreData();
						adapter.notifyDataSetChanged();
						loadMoreButton.setText("查看更多...");  //恢复按钮文字
					}
				},2000);
				
			}
		});
        
        listView = (ListView)findViewById(R.id.lvNews);
        listView.addFooterView(loadMoreView);    //设置列表底部视图
        initializeAdapter();
        listView.setAdapter(adapter);
        listView.setOnScrollListener(this);
    }
    

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