FolderHandlerExtension

Tip

Any extension that implements FolderHandlerExtension will receive all events triggered from the folder tab.

Methods

method	Description
onChange(FolderEventConstant event)	Each time there is a new folder event, the onChange method will be fired by OpenKM.

Sample

package com.openkm.extension.frontend.client;

import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.openkm.frontend.client.bean.GWTFolder;
import com.openkm.frontend.client.extension.event.HasFolderEvent;
import com.openkm.frontend.client.extension.event.HasFolderEvent.FolderEventConstant;
import com.openkm.frontend.client.extension.event.handler.FolderHandlerExtension;
import com.openkm.frontend.client.extension.widget.tabfolder.TabFolderExtension;

public class TabFolderExample extends TabFolderExtension implements FolderHandlerExtension {

    VerticalPanel vPanel;

    public TabFolderExample() {
        vPanel = new VerticalPanel();
        vPanel.add(new HTML("hello world"));

        initWidget(vPanel);
    }

    @Override
    public String getTabText() {
        return "New folder tab";
    }

    @Override
    public void set(GWTFolder doc) {
    }

    @Override
    public void setVisibleButtons(boolean visible) {
    }

    @Override
    public void onChange(FolderEventConstant event) {
        if (event.equals(HasFolderEvent.TAB_CHANGED)) {
            Window.alert("tab changed - " + event.getType());
        }
    }
}