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@Overridepublic 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);    }    }*/}

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