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

 

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);
            }
        });
    }
}