<?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="Please input the phoneNumer:" /> <EditText android:id="@+id/et1" android:layout_width="fill_parent" android:layout_height="wrap_content" android:phoneNumber="true" /> <Button android:id="@+id/bt1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Call Phone" /> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.android.test" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".PhoneCallDemo" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <uses-sdk android:minSdkVersion="3" /> <uses-permission android:name="android.permission.CALL_PHONE"> </uses-permission> </manifest>
package com.android.test;import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class PhoneCallDemo extends Activity {
private Button bt;
private EditText et;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//取得资源
bt = (Button)findViewById(R.id.bt1);
et = (EditText)findViewById(R.id.et1);
//增加事件响应
bt.setOnClickListener(new Button.OnClickListener(){ @Override
public void onClick(View v) {
//取得输入的电话号码串
String inputStr = et.getText().toString();
//如果输入不为空创建打电话的Intent
if(inputStr.trim().length()!=0)
{
Intent phoneIntent = new Intent("android.intent.action.CALL",
Uri.parse("tel:" + inputStr));
//启动
startActivity(phoneIntent);
}
//否则Toast提示一下
else{
Toast.makeText(PhoneCallDemo.this, "不能输入为空", Toast.LENGTH_LONG).show();
}
}
});
}
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