45 lines
1.2 KiB
Java
45 lines
1.2 KiB
Java
package org.gcube.portlets.user.shareupdates.client.view;
|
|
|
|
|
|
import com.google.gwt.core.shared.GWT;
|
|
import com.google.gwt.dom.client.Style.Unit;
|
|
import com.google.gwt.user.client.ui.FlowPanel;
|
|
import com.google.gwt.user.client.ui.Widget;
|
|
import com.google.gwt.user.client.ui.WidgetCollection;
|
|
/**
|
|
* This panel will contain the attachments/previews
|
|
* @author Massimiliano Assante at ISTI CNR
|
|
* @author Costantino Perciante at ISTI CNR
|
|
*
|
|
*/
|
|
public class Placeholder extends FlowPanel {
|
|
|
|
/**
|
|
* Modified version of the add method.
|
|
*/
|
|
public void add(AttachmentPreviewer atPrev){
|
|
|
|
WidgetCollection listOfChildren = this.getChildren();
|
|
|
|
// check the size
|
|
int size = listOfChildren.size();
|
|
|
|
GWT.log("Size is " + size);
|
|
|
|
if(size % 2 == 0){
|
|
// in this case the next attachment we are going to add remains with the same width
|
|
add((Widget)atPrev);
|
|
GWT.log("added without changing size");
|
|
}
|
|
else{
|
|
// we need to change the length of the last element added and of this new one
|
|
((AttachmentPreviewer) listOfChildren.get(size -1)).changeAttachmentWidth(278, Unit.PX);
|
|
atPrev.changeAttachmentWidth(278, Unit.PX);
|
|
|
|
// add it finally
|
|
add((Widget)atPrev);
|
|
}
|
|
}
|
|
|
|
}
|