Android教程網 >> Android技術 >> 關於Android編程 >> android(3)_撥打電話操作

android(3)_撥打電話操作

編輯：關於Android編程

撥打電話項目:

activity_phone.xml

[html]
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".PhoneActivity" >

    

    <TextView
        android:id="@+id/viewphone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/phone" />

    <EditText
        android:id="@+id/editphone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/viewphone"
        android:layout_below="@+id/viewphone"
        android:layout_marginTop="16dp"
        android:ems="10"
        android:inputType="phone" >

        <requestFocus />
    </EditText>

    <Button
        android:id="@+id/btnphone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignLeft="@+id/editphone"
        android:layout_below="@+id/editphone"
        android:layout_marginTop="23dp"
        android:text="@string/buttonphone" />

</RelativeLayout>

</RelativeLayout>
strings.xml

[html]
<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">lession01_phone</string>
    <string name="action_settings">Settings</string>
    <string name="phone">撥打電話</string>
    <string name="buttonphone">撥打</string>

</resources>

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">lession01_phone</string>
    <string name="action_settings">Settings</string>
    <string name="phone">撥打電話</string>
    <string name="buttonphone">撥打</string>

</resources>

添加權限

PhoneActivity.java

[java]
package com.example.lession01_phone;

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

public class PhoneActivity extends Activity {

    private Button button_phone;
    private EditText edit_phone;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_phone);

        button_phone = (Button) findViewById(R.id.btnphone);
        edit_phone = (EditText)findViewById(R.id.editphone);

        button_phone.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                String phone_Num = edit_phone.getText().toString();

                Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+phone_Num));

                PhoneActivity.this.startActivity(intent);

                Toast.makeText(PhoneActivity.this, "正在給"+phone_Num+"撥打",Toast.LENGTH_LONG).show();
            }
        });

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.phone, menu);
        return true;
    }

}

package com.example.lession01_phone;

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

public class PhoneActivity extends Activity {

private Button button_phone;
private EditText edit_phone;

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_phone);

        button_phone = (Button) findViewById(R.id.btnphone);
        edit_phone = (EditText)findViewById(R.id.editphone);

        button_phone.setOnClickListener(new View.OnClickListener() {

   @Override
   public void onClick(View v) {
    String phone_Num = edit_phone.getText().toString();

    Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+phone_Num));

    PhoneActivity.this.startActivity(intent);

    Toast.makeText(PhoneActivity.this, "正在給"+phone_Num+"撥打",Toast.LENGTH_LONG).show();
   }
  });

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.phone, menu);
        return true;
    }

}

運行效果:

關於Android編程

Android編程入門 Android技術基礎 Android資訊關於Android編程 Android開發 Android開發環境 Android開發實例

相關文章