Android Common dialog box Usage Example analysis _android

Source: Internet
Author: User

The example in this article tells the Android Common dialog box usage. 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 normal dialog " 
  android:id=" @+id/button "
  android:layout_width=" Fill_parent "
  android:layout_height=" wrap_content "/>
</LinearLayout>

Alertdialog class:

Package com.ljq.dialog;
Import android.app.Activity;
Import Android.app.Dialog;
Import Android.app.AlertDialog.Builder;
Import Android.content.DialogInterface;
Import Android.content.DialogInterface.OnClickListener;
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;
  @Override public void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);
  Setcontentview (R.layout.main);
  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 common 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 of the dialog box Builder.settitle ("Normal dialog box"); Set the display of the dialog box Builder.setmessage ("This is the contents of the normal dialog box!!")
   "); Add button, Android.content.DialogInterface.OnClickListener.OnClickListener Builder.setpositivebutton (OK), new Onclicklistener () {public void OnClick (Dialoginterface dialog, int which) {Edittext.settext ("This is the contents of the normal dialog box!!
    ");
   }
   });
   Create a common dialog box dialog=builder.create ();
  Break
 return dialog;

 }
}

Run Result:

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

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