Phone Dialer : Telephony « Core Class « Android






Phone Dialer

   
/***
  Copyright (c) 2008-2009 CommonsWare, LLC
  
  Licensed under the Apache License, Version 2.0 (the "License"); you may
  not use this file except in compliance with the License. You may obtain
  a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

package com.commonsware.android.dialer;

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;

public class DialerDemo extends Activity {
  @Override
  public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.main);
  
    final EditText number=(EditText)findViewById(R.id.number);
    Button dial=(Button)findViewById(R.id.dial);
  
    dial.setOnClickListener(new Button.OnClickListener() {
      public void onClick(View v) {
        String toDial="tel:"+number.getText().toString();
        
        startActivity(new Intent(Intent.ACTION_DIAL,
                                  Uri.parse(toDial)));
      }
    });
  }
}

//res\layout\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"
    >
  <LinearLayout 
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    >
    <TextView  
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:text="Number to dial:"
      />
    <EditText android:id="@+id/number"
      android:layout_width="fill_parent" 
      android:layout_height="wrap_content"
      android:cursorVisible="true"
      android:editable="true"
      android:singleLine="true"
    />
  </LinearLayout>
  <Button android:id="@+id/dial"
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content"
    android:layout_weight="1"
    android:text="Dial It!"
  />
</LinearLayout>

   
    
    
  








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