AboutActivity.java

package com.mzeat.ui;


import com.mzeat.R;
import com.mzeat.util.UpdateManager;

import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class AboutActivity extends BaseActivity {
	private TextView mVersion;
	private RelativeLayout mUpdate;
		@Override
		protected void onCreate(Bundle savedInstanceState) {
			// TODO Auto-generated method stub
			super.onCreate(savedInstanceState);
			setContentView(R.layout.activity_about);
			
			//获取客户端版本信息
	        try { 
	        	PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), 0);
	        	mVersion = (TextView)findViewById(R.id.tv_version);
	    		mVersion.setText(info.versionName);
	        } catch (NameNotFoundException e) {    
				e.printStackTrace(System.err);
			} 
	        
	        mUpdate = (RelativeLayout)findViewById(R.id.checkversion);
	        mUpdate.setOnClickListener(new View.OnClickListener() {
				public void onClick(View v) {
					UpdateManager.getUpdateManager().checkAppUpdate(AboutActivity.this, true);
				}
			});       
			
		}
}