RecordHandlerExtension

Tip

Any extension that implements RecordHandlerExtension will monitor all events triggered in the record tab.

Methods

method	Description
onChange(RecordEventConstant event)	Each time there is a new Record event, the onChange method will be triggered 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.GWTRecord;
import com.openkm.frontend.client.extension.event.HasRecordEvent;
import com.openkm.frontend.client.extension.event.HasRecordEvent.RecordEventConstant;
import com.openkm.frontend.client.extension.event.handler.RecordHandlerExtension;
import com.openkm.frontend.client.extension.widget.tabrecord.TabRecordExtension;

public class TabRecordExample extends TabRecordExtension implements RecordHandlerExtension {

    VerticalPanel vPanel;

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

        initWidget(vPanel);
    }

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

    @Override
    public void set(GWTRecord record) {
        // TODO Auto-generated method stub
    }

    @Override
    public void setVisibleButtons(boolean visible) {
        // TODO Auto-generated method stub
    }

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