Android练习之Intent拨号

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  1 package com.example.flexe2;
  2 
  3 import java.util.regex.Matcher;
  4 import java.util.regex.Pattern;
  5 
  6 import android.net.Uri;
  7 import android.os.Bundle;
  8 import android.app.Activity;
  9 import android.content.Intent;
 10 import android.view.Menu;
 11 import android.view.View;
 12 import android.view.View.OnClickListener;
 13 import android.widget.Button;
 14 import android.widget.EditText;
 15 import android.widget.Toast;
 16 
 17 /**
 18  * Intent拨号
 19  *
 20  */
 21 public class MainActivity extends Activity {
 22     
 23     private Button bt1;
 24     private EditText et1;
 25 
 26     @Override
 27     protected void onCreate(Bundle savedInstanceState) {
 28         super.onCreate(savedInstanceState);
 29         setContentView(R.layout.activity_main);
 30         
 31         bt1 = (Button)findViewById(R.id.bt1);
 32         et1 = (EditText)findViewById(R.id.et1);
 33         
 34         bt1.setOnClickListener(new OnClickListener() {
 35             
 36             @Override
 37             public void onClick(View v) {
 38                 try {
 39                     String phoneNum = et1.getText().toString();
 40                     if(validatePhoneNum(phoneNum)){
 41                         Intent dailIntent = new Intent("android.intent.action.CALL",Uri.parse("tel:" + phoneNum) );
 42                         //同下写法
 43                         //dailIntent.setAction(Intent.ACTION_CALL);
 44                         //dailIntent.setAction("android.Intent.action.CALL");
 45                         //dailIntent.setData(Uri.parse("tel:" + phoneNum));
 46                         
 47                         //拨号键盘
 48                         dailIntent.setAction(Intent.ACTION_DIAL);
 49                         
 50                         startActivity(dailIntent);
 51                     }else{
 52                         Toast.makeText(MainActivity.this, "PhoneNum Error", Toast.LENGTH_LONG).show();
 53                     }
 54                     et1.setText("");
 55                 } catch (Exception e) {
 56                     e.printStackTrace();
 57                 }
 58             }
 59         });
 60     }
 61 
 62     /**
 63      * 校验电话号码
 64      * @param phoneNum
 65      * @return
 66      */
 67     public boolean validatePhoneNum(String phoneNum) {
 68         boolean isValid = false;
 69         /* 可接受的電話格式有:
 70           * ^\\(? : 可以使用 "(" 作為開頭
 71           * (\\d{3}): 緊接著三個數字
 72           * \\)? : 可以使用")"接續
 73           * [- ]? : 在上述格式後可以使用具選擇性的 "-".
 74           * (\\d{3}) : 再緊接著三個數字
 75           * [- ]? : 可以使用具選擇性的 "-" 接續.
 76           * (\\d{4})$: 以四個數字結束.
 77           * 可以比對下列數字格式:
 78           * (123)456-7890, 123-456-7890, 1234567890, (123)-456-7890  
 79          */
 80         String expression = "^\\(?(\\d{3})\\)?[- ]?(\\d{3})[- ]?(\\d{4})$";
 81         String expression2 = "^\\(?(\\d{2})\\)?[- ]?(\\d{4})[- ]?(\\d{4})$";
 82         String expression3 = "^\\(?(\\d{4})\\)?[\\s]?(\\d{4})[\\s]?(\\d{4})$";
 83         Pattern pattern1 = Pattern.compile(expression);
 84         Pattern pattern2 = Pattern.compile(expression2);
 85         Pattern pattern3 = Pattern.compile(expression3);
 86         CharSequence input = phoneNum;
 87         Matcher matcher1 = pattern1.matcher(input);
 88         Matcher matcher2 = pattern2.matcher(input);
 89         Matcher matcher3 = pattern3.matcher(input);
 90         if(matcher1.matches()||matcher2.matches()||matcher3.matches()){
 91             isValid = true;
 92         }
 93         return isValid;
 94     }
 95     
 96     @Override
 97     public boolean onCreateOptionsMenu(Menu menu) {
 98         // Inflate the menu; this adds items to the action bar if it is present.
 99         getMenuInflater().inflate(R.menu.activity_main, menu);
100         return true;
101     }
102     
103     
104 
105 }
posted on 2013-02-18 11:58 hanxun 阅读(301) 评论(0) 收藏举报