Simple code for the Android pop-up dialog box

 

 

Package com. zxing. dialog;

 

Import android. app. Activity;

Import android. app. AlertDialog;

Import android. app. Dialog;

Import android. content. Context;

Import android. content. DialogInterface;

Import android. OS. Bundle;

Import android. view. View;

Import android. view. View. OnClickListener;

Import android. widget. Button;

 

Public class DialogTest extends Activity {

Private static final int DIALOG = 1;

/** Called when the activity is first created .*/

@ Override

Public void onCreate (Bundle savedInstanceState ){

Super. onCreate (savedInstanceState );

SetContentView (R. layout. main );

Button btn = (Button) findViewById (R. id. button1 );

Btn. setOnClickListener (new OnClickListener (){

@ Override

Public void onClick (View v ){

// TODO Auto-generated method stub

ShowDialog (DIALOG); // the function in the Activity, then call the onCreateDialog method, and finally call the onPrepareDialog method}

});

}

 

@ Override

Protected Dialog onCreateDialog (int id ){

// TODO Auto-generated method stub

If (id = 1 ){

Return this. buildDialog (DialogTest. this );

} Else {

Return null;

}

}

 

@ Override

Protected void onPrepareDialog (int id, Dialog dialog ){

// TODO Auto-generated method stub

Super. onPrepareDialog (DIALOG, dialog );

}

Private Dialog buildDialog (Context context ){

AlertDialog. Builder builder = new AlertDialog. Builder (context );

Builder. setIcon (R. drawable. alert_dialog_icon );

Builder. setTitle (R. string. alertitle );

Builder. setPositiveButton (R. string. right, new DialogInterface. OnClickListener (){

@ Override

Public void onClick (DialogInterface dialog, int which ){

// TODO Auto-generated method stub

SetTitle ("You have clicked the correct button above the dialog box ");

}

});

Return builder. create ();

}

}

 

Author: MR. zxing