/
GeofenceServerPage.java
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/
GeofenceServerPage.java
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/* (c) 2015 Open Source Geospatial Foundation - all rights reserved
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.geofence.web;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.request.resource.PackageResourceReference;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.ComponentTag;
import org.apache.wicket.markup.html.CSSPackageResource;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.geoserver.geofence.services.dto.ShortRule;
import org.geoserver.web.GeoServerSecuredPage;
import org.geoserver.web.wicket.GeoServerTablePanel;
import org.geoserver.web.wicket.ImageAjaxLink;
import org.geoserver.web.wicket.ParamResourceModel;
import org.geoserver.web.wicket.GeoServerDataProvider.Property;
import wicketdnd.*;
import wicketdnd.theme.WebTheme;
/**
* GeoFence Server wicket administration UI for GeoServer.
*
* @author Niels Charlier
*
*/
@SuppressWarnings("serial")
public class GeofenceServerPage extends GeoServerSecuredPage {
private GeofenceRulesModel rulesModel;
private GeoServerTablePanel<ShortRule> rulesPanel;
private AjaxLink<Object> remove;
public GeofenceServerPage() {
// the add button
add(new AjaxLink<Object>("addNew") {
@Override
public void onClick(AjaxRequestTarget target) {
setResponsePage(new GeofenceRulePage(rulesModel.newRule(), rulesModel));
}
});
// the removal button
add(remove = new AjaxLink<Object>("removeSelected") {
@Override
public void onClick(AjaxRequestTarget target) {
rulesModel.remove(rulesPanel.getSelection());
target.addComponent(rulesPanel);
}
});
remove.setOutputMarkupId(true);
remove.setEnabled(false);
//the panel
add(rulesPanel = new GeoServerTablePanel<ShortRule>("rulesPanel",
rulesModel = new GeofenceRulesModel(), true) {
@Override
protected Component getComponentForProperty(String id, IModel itemModel, Property<ShortRule> property) {
if (property == GeofenceRulesModel.BUTTONS) {
return new ButtonPanel(id, (ShortRule) itemModel.getObject());
}
return null;
}
@Override
protected void onSelectionUpdate(AjaxRequestTarget target) {
remove.setEnabled(rulesPanel.getSelection().size() > 0);
target.addComponent(remove);
}
});
rulesPanel.add(CSSPackageResource.getHeaderContribution(new WebTheme()));
rulesPanel.add(new DragSource(Operation.MOVE).drag("tr"));
rulesPanel.add(new DropTarget(Operation.MOVE) {
public void onDrop(AjaxRequestTarget target, Transfer transfer, Location location) {
if (location == null || !(location.getComponent().getDefaultModel().getObject() instanceof ShortRule)) {
return;
}
ShortRule movedRule = transfer.getData();
ShortRule targetRule = (ShortRule) location.getComponent().getDefaultModel().getObject();
if (movedRule.getId().equals(targetRule.getId())) {
return;
}
if (movedRule.getPriority() < targetRule.getPriority()) {
movedRule.setPriority(targetRule.getPriority() + 1);
} else {
movedRule.setPriority(targetRule.getPriority());
}
rulesModel.save(movedRule);
doReturn(GeofenceServerPage.class);
}
}.dropCenter("tr"));
rulesPanel.setOutputMarkupId(true);
}
/**
*
* Panel with buttons up, down and edit
*
*/
private class ButtonPanel extends Panel {
private ImageAjaxLink upLink;
private ImageAjaxLink downLink;
public ButtonPanel( String id, final ShortRule rule ) {
super( id );
this.setOutputMarkupId(true);
upLink = new ImageAjaxLink( "up", new PackageResourceReference( getClass(), "img/arrow_up.png") ) {
private static final long serialVersionUID = -8179503447106596760L;
@Override
protected void onClick(AjaxRequestTarget target) {
rulesModel.moveUp(rule);
target.addComponent(rulesPanel);
}
@Override
protected void onComponentTag(ComponentTag tag) {
if (rulesModel.canUp(rule)) {
tag.put("style", "visibility:visible");
} else {
tag.put("style", "visibility:hidden");
}
}
};
upLink.getImage().add(new AttributeModifier("alt", true, new ParamResourceModel("GeofenceServerPage.up", upLink)));
upLink.setOutputMarkupId(true);
add(upLink);
downLink = new ImageAjaxLink( "down", new PackageResourceReference( getClass(), "img/arrow_down.png") ) {
private static final long serialVersionUID = 4640187752303674221L;
@Override
protected void onClick(AjaxRequestTarget target) {
rulesModel.moveDown(rule);
target.addComponent(rulesPanel);
}
@Override
protected void onComponentTag(ComponentTag tag) {
if (rulesModel.canDown(rule)) {
tag.put("style", "visibility:visible");
} else {
tag.put("style", "visibility:hidden");
}
}
};
downLink.getImage().add(new AttributeModifier("alt", true, new ParamResourceModel("GeofenceServerPage.down", downLink)));
downLink.setOutputMarkupId(true);
add(downLink);
ImageAjaxLink editLink = new ImageAjaxLink( "edit", new PackageResourceReference( getClass(), "img/edit.png") ) {
private static final long serialVersionUID = 4640187752303674221L;
@Override
protected void onClick(AjaxRequestTarget target) {
setResponsePage(new GeofenceRulePage(rule, rulesModel));
}
};
editLink.getImage().add(new AttributeModifier("alt", true, new ParamResourceModel("GeofenceServerPage.edit", editLink)));
editLink.setOutputMarkupId(true);
add(editLink);
}
}
}