com.jfoenix.skins.JFXTreeTableCellSkin Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 com.jfoenix.skins;
import com.jfoenix.controls.cells.editors.base.JFXTreeTableCell;
import com.jfoenix.controls.datamodels.treetable.RecursiveTreeObject;
import com.sun.javafx.scene.control.skin.TreeTableCellSkin;
import javafx.geometry.HPos;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.control.TreeItem;
import javafx.scene.control.TreeTableCell;
/**
* @author Shadi Shaheen
* @version 1.0
* @since 2016-03-09
*/
public class JFXTreeTableCellSkin extends TreeTableCellSkin {
public JFXTreeTableCellSkin(TreeTableCell treeTableCell) {
super(treeTableCell);
}
@Override
protected void updateChildren() {
super.updateChildren();
updateDisclosureNode();
}
private void updateDisclosureNode() {
Node disclosureNode = ((JFXTreeTableCell) getSkinnable()).getDisclosureNode();
if (disclosureNode != null) {
TreeItem item = getSkinnable().getTreeTableRow().getTreeItem();
final S value = item == null ? null : item.getValue();
boolean disclosureVisible = value != null
&& !item.isLeaf()
&& value instanceof RecursiveTreeObject
&& ((RecursiveTreeObject) value).getGroupedColumn() == getSkinnable().getTableColumn();
disclosureNode.setVisible(disclosureVisible);
if (!disclosureVisible) {
getChildren().remove(disclosureNode);
} else if (disclosureNode.getParent() == null) {
getChildren().add(disclosureNode);
disclosureNode.toFront();
} else {
disclosureNode.toBack();
}
if (disclosureNode.getScene() != null) {
disclosureNode.applyCss();
}
}
}
@Override
protected void layoutChildren(double x, double y, double w, double h) {
updateDisclosureNode();
double disclosureWidth = 0;
Node disclosureNode = ((JFXTreeTableCell) getSkinnable()).getDisclosureNode();
if (disclosureNode.isVisible()) {
Pos alignment = getSkinnable().getAlignment();
alignment = alignment == null ? Pos.CENTER_LEFT : alignment;
layoutInArea(disclosureNode, x + 8, y, w, h, 0, Insets.EMPTY, false, false, HPos.LEFT, VPos.CENTER);
disclosureWidth = disclosureNode.getLayoutBounds().getWidth() + 18;
}
super.layoutChildren(x + disclosureWidth, y, w - disclosureWidth, h);
}
}