android 调用call

android实现拨打电话

分类： android开发与测试 2011-04-27 15:10 1365人阅读评论(0) 收藏举报

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/hello"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/inputphonenumber"
/>
<EditText
android:id="@+id/phonenumber"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:phoneNumber="true"
/>
<Button
android:id="@+id/btn_call"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/call"
/>
</LinearLayout>

AndroidManifest.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/hello"
/>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/inputphonenumber"
/>
<EditText
android:id="@+id/phonenumber"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:phoneNumber="true"
/>
<Button
android:id="@+id/btn_call"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/call"
/>
</LinearLayout>

phoneActivity.java

package com.wide.phone;
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;
public class phoneAcitivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

Button btn_call = (Button) findViewById(R.id.btn_call);

btn_call.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
EditText et_phonenumber = (EditText)findViewById(R.id.phonenumber);
String number = et_phonenumber.getText().toString();
//用intent启动拨打电话
Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+number));
startActivity(intent);
}
});
}
}

android实现拨打电话

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