com.sun.javafx.scene.control.behavior.TreeTableCellBehavior Maven / Gradle / Ivy
/*
* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.javafx.scene.control.behavior;
import javafx.scene.control.TableColumnBase;
import javafx.scene.control.TablePositionBase;
import javafx.scene.control.TableSelectionModel;
import javafx.scene.control.TreeItem;
import javafx.scene.control.TreeTableCell;
import javafx.scene.control.TreeTableColumn;
import javafx.scene.control.TreeTableView;
import javafx.scene.input.MouseButton;
import javafx.scene.input.MouseEvent;
/**
*/
public class TreeTableCellBehavior extends TableCellBehaviorBase> {
/***************************************************************************
* *
* Constructors *
* *
**************************************************************************/
public TreeTableCellBehavior(TreeTableCell control) {
super(control);
}
/***************************************************************************
* *
* Implement TableCellBehaviorBase Abstract API *
* *
**************************************************************************/
/** @{@inheritDoc} */
@Override TreeTableView getTableControl() {
return getControl().getTreeTableView();
}
/** @{@inheritDoc} */
@Override TreeTableColumn getTableColumn() {
return getControl().getTableColumn();
}
/** @{@inheritDoc} */
@Override int getItemCount() {
return getTableControl().getExpandedItemCount();
}
/** @{@inheritDoc} */
@Override TreeTableView.TreeTableViewSelectionModel getSelectionModel() {
return getTableControl().getSelectionModel();
}
/** @{@inheritDoc} */
@Override TreeTableView.TreeTableViewFocusModel getFocusModel() {
return getTableControl().getFocusModel();
}
/** @{@inheritDoc} */
@Override TablePositionBase getFocusedCell() {
return getTableControl().getFocusModel().getFocusedCell();
}
/** @{@inheritDoc} */
@Override boolean isTableRowSelected() {
return getControl().getTreeTableRow().isSelected();
}
/** @{@inheritDoc} */
@Override TableColumnBase getVisibleLeafColumn(int index) {
return getTableControl().getVisibleLeafColumn(index);
}
/** @{@inheritDoc} */
@Override protected int getVisibleLeafIndex(TableColumnBase tc) {
return getTableControl().getVisibleLeafIndex(null);
}
/** @{@inheritDoc} */
@Override void focus(int row, TableColumnBase tc) {
getFocusModel().focus(row, (TreeTableColumn)tc);
}
/** @{@inheritDoc} */
@Override void edit(int row, TableColumnBase tc) {
getTableControl().edit(row, (TreeTableColumn)tc);
}
@Override protected void simpleSelect(MouseEvent e) {
TreeTableView tv = getControl().getTreeTableView();
TreeItem treeItem = getControl().getTreeTableRow().getTreeItem();
int index = getControl().getIndex();
TreeTableColumn column = getTableColumn();
TableSelectionModel sm = tv.getSelectionModel();
boolean isAlreadySelected = sm.isSelected(index, column);
if (isAlreadySelected && (e.isControlDown() || e.isMetaDown())) {
sm.clearSelection(index, column);
isAlreadySelected = false;
} else {
sm.clearAndSelect(index, column);
}
// handle editing, which only occurs with the primary mouse button
if (e.getButton() == MouseButton.PRIMARY) {
if (e.getClickCount() == 1 && isAlreadySelected) {
tv.edit(index, column);
} else if (e.getClickCount() == 1) {
// cancel editing
tv.edit(-1, null);
} else if (e.getClickCount() == 2 && treeItem.isLeaf()) {
// attempt to edit
tv.edit(index, column);
} else if (e.getClickCount() % 2 == 0) {
// try to expand/collapse branch tree item
treeItem.setExpanded(! treeItem.isExpanded());
}
}
}
}