单击链接弹出Activity

直接上代码

package com.luohaibo.testdemo02;

import android.os.Bundle;

import android.app.Activity;
import android.content.Intent;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.view.Menu;
import android.view.View;
import android.widget.TextView;

public class MainActivity extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		
		
		TextView textView1 = (TextView) findViewById(R.id.textview1);
		TextView textView2 = (TextView) findViewById(R.id.textview2);
		
		String text1 = "显示Activity1";
		String text2 = "显示Activity2";
		
		//将文本转换成SpannableString对象
		SpannableString spannableString1 = new SpannableString(text1);
		SpannableString spannableString2 = new SpannableString(text2);
		
		//将text1中的所有文本设置成ClickableSpan对象,并实现了onClick方法
		spannableString1.setSpan(new ClickableSpan() {
			
			@Override
			public void onClick(View widget) {
				// TODO Auto-generated method stub
				Intent intent = new Intent(MainActivity.this,Activity1.class);
				startActivity(intent);
				
			}
		}, 0, text1.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
		
		spannableString2.setSpan(new ClickableSpan() {
	
			
			@Override
			public void onClick(View widget) {
				// TODO Auto-generated method stub
				Intent intent = new Intent(MainActivity.this, Activity2.class);
				startActivity(intent);
				
			}
		}, 0, text1.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
		
		textView1.setText(spannableString1);
		textView2.setText(spannableString2);
		textView1.setMovementMethod(LinkMovementMethod.getInstance());
		textView2.setMovementMethod(LinkMovementMethod.getInstance());
		
		
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}

 但是在单击的时候跳不出Activity

posted @ 2014-03-30 19:21  我是不可不戒  阅读(200)  评论(0编辑  收藏  举报