Android开发便签三:TextView的自动检测文本中的超链接和自动补全
Android开发便签3:TextView的自动检测文本中的超链接和自动补全
在Android中,TextView的一些应用小例子:
布局文件main.xml代码:
在Android中,TextView的一些应用小例子:
package com.andy.android; import android.app.Activity; import android.os.Bundle; import android.text.util.Linkify; import android.widget.ArrayAdapter; import android.widget.AutoCompleteTextView; import android.widget.TextView; /** * TextView 应用例子 * @author Andy.Zhang * */ public class TestTextView extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //1、自动检查超链接 TextView tv = (TextView) findViewById(com.andy.android.R.id.textview); tv.setText("访问我的javaeye博客 http://andyzhchy.iteye.com/"); Linkify.addLinks(tv, Linkify.ALL); //2、自动填充 AutoCompleteTextView autoCompleteTextView = (AutoCompleteTextView)findViewById(R.id.auto_complete); ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_dropdown_item_1line,new String[]{ "aa", "ab", "bc", "de", "ac","aab" }); autoCompleteTextView.setAdapter(arrayAdapter); } }
布局文件main.xml代码:
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:id="@+id/textview" android:layout_width="fill_parent" android:layout_height="40dip" /> <AutoCompleteTextView android:id="@+id/auto_complete" android:layout_width="fill_parent" android:layout_height="wrap_content" /> </LinearLayout>