Android练习之Intent发邮件ACTION_SEND

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  1 package com.example.flexe4;  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.KeyEvent; 11 import android.view.Menu; 12 import android.view.View; 13 import android.view.View.OnClickListener; 14 import android.view.View.OnKeyListener; 15 import android.widget.Button; 16 import android.widget.EditText; 17  18 /** 19  * Intent发送邮件 20  * android.content.Intent.ACTION_SEND 21  */ 22 public class MainActivity extends Activity { 23  24     private EditText et1; 25     private EditText et2; 26     private EditText et3; 27     private EditText et4; 28     private Button bt1; 29     private String[] mailReciver; 30     private String mailSubject; 31     private String[] mailAttach; 32     private String mailBody; 33  34     @Override 35     protected void onCreate(Bundle savedInstanceState) { 36         super.onCreate(savedInstanceState); 37         setContentView(R.layout.activity_main); 38  39         bt1 = (Button) findViewById(R.id.bt1); 40         bt1.setEnabled(false); 41         et1 = (EditText) findViewById(R.id.et1); 42         et2 = (EditText) findViewById(R.id.et2); 43         et3 = (EditText) findViewById(R.id.et3); 44         et4 = (EditText) findViewById(R.id.et4); 45  46         /** 47          * 邮件地址EditText事件 48          */ 49         et1.setOnKeyListener(new OnKeyListener() { 50  51             @Override 52             public boolean onKey(View v, int keyCode, KeyEvent event) { 53                 if(isEmail(et1.getText().toString())){ 54                     bt1.setEnabled(true); 55                 }else{ 56                     bt1.setEnabled(false); 57                 } 58                 return false; 59             } 60         }); 61  62         /** 63          * 发送Button事件 64          */ 65         bt1.setOnClickListener(new OnClickListener() { 66              67             @Override 68             public void onClick(View v) { 69                 Intent intent = new Intent(Intent.ACTION_SEND);//android.content.Intent.ACTION_SEND 70                 //intent.setType("plain/text");//an Email with body 71                  72                 mailReciver = new String[]{et1.getText().toString()}; 73                 mailAttach = new String[]{et2.getText().toString()}; 74                 mailSubject = new String(et3.getText().toString()); 75                 mailBody = new String(et4.getText().toString()); 76                  77                 intent.putExtra(Intent.EXTRA_EMAIL, mailReciver); 78                 intent.putExtra(Intent.EXTRA_SUBJECT, mailSubject); 79                 intent.putExtra(Intent.EXTRA_SUBJECT, mailSubject); 80                 intent.putExtra(Intent.EXTRA_TEXT, mailBody); 81                  82                 //带附件的Email 83                 intent.setType("audio/mp3");//an Email with Attachment 84                 //单个附件 85                 //Uri uri = Uri.parse("file:///sdcard/aa.mp3"); 86                 //intent.putExtra(Intent.EXTRA_STREAM, uri); 87                 //intent.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/aa.mp3"); 88                  89                 //多个附件 90                 String szSelectedFiles[] = { 91                         "file:///sdcard/ebook/CityCodes.xml", "text/xml", 92                         "file:///sdcard/ebook/PhoneBookU.txt", "text/plain", 93                         "file:///sdcard/windy.gif", "image/gif" }; 94                 intent.putExtra(Intent.EXTRA_STREAM, szSelectedFiles); 95                  96                 startActivity(Intent.createChooser(intent, "发送 ... ... "));//选择app去发邮件 97             } 98         }); 99     }100     101     /**102      * 判断邮件地址103      * @param mailAddress104      * @return105      */106     public static boolean isEmail(String mailAddress){107         String strPattern = "^[a-zA-Z][\\w\\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\\w\\.-]*[a-zA-Z0-9]\\.[a-zA-Z][a-zA-Z\\.]*[a-zA-Z]$"; 108         Pattern pt = Pattern.compile(strPattern);109         Matcher mc = pt.matcher(mailAddress);110         return mc.matches();111     }112 113     @Override114     public boolean onCreateOptionsMenu(Menu menu) {115         // Inflate the menu; this adds items to the action bar if it is present.116         getMenuInflater().inflate(R.menu.activity_main, menu);117         return true;118     }119 120 }
转载于:https://www.cnblogs.com/imzzh/archive/2013/02/20/2918985.html
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