Inheritance diagram for org.turro.attach.zul.PreviewButton:

Collaboration diagram for org.turro.attach.zul.PreviewButton:

Public Member Functions
	PreviewButton (Attachment attachment)

void	onEvent (Event event) throws Exception

Detailed Description

Author: Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 41 of file attach/zul/PreviewButton.java.

Constructor & Destructor Documentation

◆ PreviewButton()

org.turro.attach.zul.PreviewButton.PreviewButton ( Attachment attachment )

Definition at line 45 of file attach/zul/PreviewButton.java.

                                               {
     this.attachment = attachment;
     setImage(Images.getImage("eye"));
     setTooltiptext(I_.get("Preview"));
     addEventListener(Events.ON_CLICK, this);
   }

Here is the call graph for this function:

Member Function Documentation

◆ onEvent()

void org.turro.attach.zul.PreviewButton.onEvent ( Event event ) throws Exception

Definition at line 53 of file attach/zul/PreviewButton.java.

                                                     {
     Preview preview = Preview.from(new ByteArrayInputStream(
             LoadContent.getContent(attachment)), attachment.getFileExtension());
     File result = preview.get();
     if(result != null) {
       BufferedImage bi = ImageIO.read(result);
       Image image = new Image();
       image.setContent(bi);
       Windows.title(attachment.getFileName())
               .page(getPage())
               .adaptWidth(bi.getWidth())
               .adaptHeight(bi.getHeight())
               .addComponent(image)
               .closeable()
               .onClose(w -> preview.close())
               .show();
     }
   }