Android check Box dialog box Usage Example analysis _android

Source: Internet
Author: User

The examples in this article describe the use of the Android check Box dialog box. Share to everyone for your reference. Specifically as follows:
Main.xml Layout file

<?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 ">
 <edittext android:text=" " 
  android:id=" @+id/edittext "
  android:layout_width=" fill _parent "
  android:layout_height=" wrap_content " 
  android:editable=" false "
  android:cursorvisible=" False "/>
 <button android:text=" Displays check box dialog " 
  android:id=" @+id/button "
  android:layout_width=" Fill_parent "
  android:layout_height=" wrap_content "/>
</LinearLayout>

Array.xml Array

<?xml version= "1.0" encoding= "Utf-8"?>
<resources>
 <string-array name= "hobby" >
  < item> Swimming </item>
  <item> playing basketball </item>
  <item> mountaineering </item>
 </string-array >
</resources>

Alertactivity class

Package com.ljq.dialog;
Import android.app.Activity;
Import Android.app.Dialog;
Import Android.app.AlertDialog.Builder;
Import Android.content.DialogInterface;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.widget.Button;
Import Android.widget.EditText;
 public class Alertdialog extends activity {private EditText edittext;
 Private final static int dialog=1;
 Boolean[] flags=new boolean[]{false,false,false};//initial check string[] items=null;
  @Override public void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);
  Setcontentview (R.layout.main);
  Items=getresources (). Getstringarray (R.array.hobby);
  edittext= (EditText) Findviewbyid (R.id.edittext);
  Button button = (button) Findviewbyid (R.id.button); Button.setonclicklistener (New View.onclicklistener () {public void OnClick (View v) {//Display dialog box ShowDialog (DIALOG
   );
 }
  });
  /** * Create check box dialog box/@Override protected Dialog oncreatedialog (int id) {Dialog dialog=null; SwiTCH (ID) {case dialog:builder builder=new android.app.AlertDialog.Builder (this);
   Set the icon for the dialog box Builder.seticon (R.drawable.header);
   Sets the title Builder.settitle (CheckBox dialog box) for the dialog box; Builder.setmultichoiceitems (R.array.hobby, Flags, new Dialoginterface.onmultichoiceclicklistener () {public void
     OnClick (dialoginterface dialog, int which, Boolean ischecked) {flags[which]=ischecked;
     String result = "You have selected:";
      for (int i = 0; i < flags.length i++) {if (flags[i)) {result=result+items[i]+ ",";
    } edittext.settext (result.substring (0, Result.length ()-1));
   }
   }); Add a OK button Builder.setpositivebutton (OK), new Dialoginterface.onclicklistener () {public void OnClick (Dialoginte
   Rface dialog, int which) {}});
   Create a check box dialog box Dialog=builder.create ();
  Break
 return dialog;

 }
}

Run Result:

I hope this article will help you with your Android program.

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.