PullToRefreshViewActivity.java

package com.andbase.demo.activity;

import java.util.Random;

import android.os.Bundle;
import android.widget.TextView;

import com.ab.activity.AbActivity;
import com.ab.fragment.AbDialogFragment.AbDialogOnLoadListener;
import com.ab.fragment.AbLoadDialogFragment;
import com.ab.task.AbTask;
import com.ab.task.AbTaskItem;
import com.ab.task.AbTaskListener;
import com.ab.util.AbDialogUtil;
import com.ab.view.pullview.AbPullToRefreshView;
import com.ab.view.pullview.AbPullToRefreshView.OnFooterLoadListener;
import com.ab.view.pullview.AbPullToRefreshView.OnHeaderRefreshListener;
import com.ab.view.titlebar.AbTitleBar;
import com.andbase.R;
import com.andbase.global.MyApplication;

public class PullToRefreshViewActivity extends AbActivity implements OnHeaderRefreshListener,OnFooterLoadListener{
	
	private MyApplication application;
	private AbPullToRefreshView mAbPullToRefreshView = null;
	private TextView mTextView = null;
	private AbLoadDialogFragment  mDialogFragment = null;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setAbContentView(R.layout.pull_to_refresh_view);
        application = (MyApplication)abApplication;
        
        AbTitleBar mAbTitleBar = this.getTitleBar();
        mAbTitleBar.setTitleText(R.string.pull_list_name);
        mAbTitleBar.setLogo(R.drawable.button_selector_back);
        mAbTitleBar.setTitleBarBackground(R.drawable.top_bg);
        mAbTitleBar.setTitleTextMargin(10, 0, 0, 0);
        mAbTitleBar.setLogoLine(R.drawable.line);
        
	    //获取ListView对象
        mAbPullToRefreshView = (AbPullToRefreshView)this.findViewById(R.id.mPullRefreshView);
        mTextView = (TextView)this.findViewById(R.id.mTextView);
        
        //设置监听器
        mAbPullToRefreshView.setOnHeaderRefreshListener(this);
        mAbPullToRefreshView.setOnFooterLoadListener(this);
        
        //设置进度条的样式
        mAbPullToRefreshView.getHeaderView().setHeaderProgressBarDrawable(this.getResources().getDrawable(R.drawable.progress_circular));
        mAbPullToRefreshView.getFooterView().setFooterProgressBarDrawable(this.getResources().getDrawable(R.drawable.progress_circular));
        
        //显示进度框
  		mDialogFragment = AbDialogUtil.showLoadDialog(this, R.drawable.ic_load, "查询中,请等一小会");
  		mDialogFragment
  		.setAbDialogOnLoadListener(new AbDialogOnLoadListener() {

  			@Override
  			public void onLoad() {
  				// 下载网络数据
  				refreshTask();
  			}

  		});
	    
    }

	@Override
	protected void onResume() {
		super.onResume();
	}
	
	public void onPause() {
		super.onPause();
	}
	
	@Override
    public void onFooterLoad(AbPullToRefreshView view) {
	    loadMoreTask();
    }
	
    @Override
    public void onHeaderRefresh(AbPullToRefreshView view) {
        refreshTask();
    }
	
	
	public void refreshTask(){
		AbTask mAbTask = AbTask.newInstance();
        final AbTaskItem item = new AbTaskItem();
        item.setListener(new AbTaskListener() {

            @Override
            public void update() {
            	AbDialogUtil.removeDialog(PullToRefreshViewActivity.this);
                mTextView.setText("This is "+new Random().nextInt(100));
                mAbPullToRefreshView.onHeaderRefreshFinish();
            }

            @Override
            public void get() {
                try {
                    Thread.sleep(1000);
                } catch (Exception e) {
                }
          };
        });
        
        mAbTask.execute(item);
    }
	
	public void loadMoreTask(){
		AbTask mAbTask = AbTask.newInstance();
        final AbTaskItem item = new AbTaskItem();
        item.setListener(new AbTaskListener() {

            @Override
            public void update() {
            	AbDialogUtil.removeDialog(PullToRefreshViewActivity.this);
                mTextView.append("+"+new Random().nextInt(100));
                mAbPullToRefreshView.onFooterLoadFinish();
            }

            @Override
            public void get() {
                try {
                    Thread.sleep(1000);
                } catch (Exception e) {
                }
          };
        });
        
        mAbTask.execute(item);
    }
   
}