手机拨号器

main.xml

 

<?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:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/call"
    />
<EditText  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
	android:id="@+id/txtPhone"
/>
<Button  
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
	android:text="@string/call"
	android:id="@+id/btnCall"
/>
</LinearLayout>

 

 

string.xml

 

 

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="hello">Hello World, CallActity!</string>
    <string name="app_name">手机拨号器</string>
    <string name="call">拨打此号码</string>
    <string name="phone">请输入手机号：</string>
</resources>

 AndroidManifest.xml

 

    <uses-permission android:name="android.permission.CALL_PHONE" />

 CallActity.java

 

 

package com.pnova;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

/**
 * 手机拨号器
 * 2011-06-07
 * @author qian.long
 */
public class CallActity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button btn = (Button) this.findViewById(R.id.btnCall);
        //btn.setOnClickListener(new ButtonOnClickListener());
        btn.setOnClickListener(new View.OnClickListener() {  //匿名内部类
			@Override
			public void onClick(View v) {
				 EditText txt = (EditText) findViewById(R.id.txtPhone);
				 String phone = txt.getText().toString();  //得到用户输入的手机号码
				 Intent intent = new Intent();             //意图
				 intent.setAction("android.intent.action.CALL");
				 intent.setData(Uri.parse("tel:" + phone));
				 startActivity(intent);
			}
		});
    }
    
    /*private final class ButtonOnClickListener implements View.OnClickListener {
    	public void onClick(View v) {
    		EditText txt = (EditText) findViewById(R.id.txtPhone);
			 String phone = txt.getText().toString();  //得到用户输入的手机号码
			 Intent intent = new Intent();             //意图
			 intent.setAction("android.intent.action.CALL");
			 intent.setData(Uri.parse("tel:" + phone));
			 startActivity(intent);
    	}
    }*/
}