直接奔主题~!
结构如图:
Send_EmailActivity.java代码:
public class Send_EmailActivity extends Activity { private EditText to_txt; private EditText subject_txt; private EditText content_txt; private Button submit_btn; private Button reset_btn; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); findAll(); bind(); } public void findAll() { to_txt = (EditText) this.findViewById(R.id.to_txt); content_txt = (EditText) this.findViewById(R.id.content_txt); submit_btn = (Button) this.findViewById(R.id.submit_btn); reset_btn = (Button) this.findViewById(R.id.reset_btn); subject_txt = (EditText) this.findViewById(R.id.subject_txt); } public void bind() { submit_btn.setOnClickListener(mylistener); reset_btn.setOnClickListener(mylistener); } private View.OnClickListener mylistener = new OnClickListener() { public void onClick(View v) { // TODO Auto-generated method stub Intent i = new Intent(Intent.ACTION_SEND); i.setType("text/plain"); // 模拟器请使用这行 // i.setType("message/rfc822") ; // 真机上使用这行 String receive = to_txt.getText().toString().trim(); i.putExtra(Intent.EXTRA_EMAIL, new String[] { receive }); i.putExtra(Intent.EXTRA_SUBJECT, subject_txt.getText().toString() .trim()); i.putExtra(Intent.EXTRA_TEXT, content_txt.getText().toString() .trim()); startActivity(Intent.createChooser(i, "send")); } }; }
main.xml代码:
<?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:text="收件人" android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView> <EditText android:layout_width="fill_parent" android:id="@+id/to_txt" android:layout_height="wrap_content"> <requestFocus></requestFocus> </EditText> <TextView android:text="内容" android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView> <EditText android:layout_width="fill_parent" android:id="@+id/content_txt" android:layout_height="wrap_content"></EditText> <TextView android:text="主题" android:id="@+id/textView4" android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView> <EditText android:layout_width="fill_parent" android:id="@+id/subject_txt" android:layout_height="wrap_content"></EditText> <LinearLayout android:gravity="center" android:layout_width="fill_parent" android:id="@+id/linearLayout1" android:layout_height="wrap_content"> <Button android:id="@+id/submit_btn" android:text="submit" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button> <Button android:id="@+id/reset_btn" android:text="reset" android:layout_width="wrap_content" android:layout_height="wrap_content"></Button> </LinearLayout> </LinearLayout>
androidManifest.xml代码:
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="Send_Email.Jason" android:versionCode="1" android:versionName="1.0"> <uses-sdk android:minSdkVersion="4" /> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".Send_EmailActivity" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>