第三章:交互式通信服务与手机控制

效果:



点击下面的链接就进入了拨打电话的界面












main.xml

<?xml version="1.0" encoding="utf-8"?>
<AbsoluteLayout
android:id="@+id/widget0"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
>
<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_x="22px"
android:layout_y="76px"
>
</TextView>
<EditText
android:id="@+id/edit"
android:layout_width="232px"
android:layout_height="wrap_content"
android:textSize="18sp"
android:layout_x="21px"
android:layout_y="25px"
>
</EditText>
</AbsoluteLayout>

package textView.linkify.test;

import android.app.Activity;
import android.os.Bundle;
import android.text.util.Linkify;
import android.view.KeyEvent;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class TextViewLinkifyTest extends Activity {
	private TextView text;
	private EditText ed;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        /** 载入main.xm;*/
        setContentView(R.layout.main);
        /** 通过id找到TextView组件*/
        text=(TextView)findViewById(R.id.text);
        /** 通过id找到EditText组件*/
        ed=(EditText)findViewById(R.id.edit);
        /** 设置EditText键盘监听事件*/
        ed.setOnKeyListener(new EditText.OnKeyListener(){
			@Override
			public boolean onKey(View v, int keyCode, KeyEvent event) {
				/** 设置TextView组件text内容*/
				text.setText(ed.getText().toString());
				/** 判断输入类型是哪些并与系统链接*/
				Linkify.addLinks(text, Linkify.WEB_URLS|Linkify.EMAIL_ADDRESSES|Linkify.PHONE_NUMBERS);
				return false;
			}
		});
    }
}