/**
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.brixcms.web.picker.node;
import com.inmethod.grid.treegrid.TreeGrid;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.brixcms.jcr.wrapper.BrixNode;
import org.brixcms.web.generic.BrixGenericPanel;
import org.brixcms.web.picker.common.NodePickerTreeGridPanel;
import org.brixcms.web.picker.common.TreeAwareNode;
import org.brixcms.web.tree.JcrTreeNode;
import org.brixcms.web.tree.NodeFilter;
public class NodePicker extends BrixGenericPanel<BrixNode> {
private final JcrTreeNode rootNode;
private final NodePickerTreeGridPanel grid;
public NodePicker(String id, IModel<BrixNode> model, JcrTreeNode rootNode, NodeFilter visibilityFilter, NodeFilter enabledFilter) {
super(id, model);
this.rootNode = rootNode;
add(grid = new NodePickerTreeGridPanel("grid", visibilityFilter, enabledFilter) {
@Override
protected JcrTreeNode getRootNode() {
return NodePicker.this.rootNode;
}
@Override
protected void configureGrid(TreeGrid grid) {
super.configureGrid(grid);
grid.setAllowSelectMultiple(false);
updateSelection();
NodePicker.this.configureGrid(grid);
}
@Override
protected void onNodeSelected(BrixNode node) {
NodePicker.this.setModelObject(node);
}
@Override
protected void onNodeDeselected(BrixNode node) {
NodePicker.this.setModelObject(null);
}
});
}
private void updateSelection() {
BrixNode current = getModelObject();
if (current == null) {
grid.getGrid().resetSelectedItems();
} else {
JcrTreeNode node = TreeAwareNode.Util.getTreeNode(getModelObject(), grid.getVisibilityFilter());
if (node == null) {
grid.getGrid().resetSelectedItems();
} else {
grid.getGrid().selectItem(new Model<JcrTreeNode>(node), true);
}
}
}
protected void configureGrid(TreeGrid grid) {
}
@Override
protected void onBeforeRender() {
// First time updateSelection has been rendered from within
// NodePickerTreePanel#configureGrid
// In all subsequent renders it's called from here. It must be called
// before super.onBeforeRender so that the expanded tree items get
// chance to render
if (hasBeenRendered()) {
updateSelection();
}
super.onBeforeRender();
}
@Override
protected void onDetach() {
this.rootNode.detach();
super.onDetach();
}
}