com.sun.javafx.scene.control.behavior.TableViewBehavior Maven / Gradle / Ivy
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* 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.
*
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package com.sun.javafx.scene.control.behavior;
import javafx.css.PseudoClass;
import java.util.List;
import java.util.Set;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.beans.value.WeakChangeListener;
import javafx.collections.ObservableList;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableColumnBase;
import javafx.scene.control.TableFocusModel;
import javafx.scene.control.TablePosition;
import javafx.scene.control.TablePositionBase;
import javafx.scene.control.TableSelectionModel;
import javafx.scene.control.TableView;
import javafx.scene.control.TableView.TableViewSelectionModel;
import com.sun.javafx.scene.control.skin.Utils;
public class TableViewBehavior extends TableViewBehaviorBase, T, TableColumn> {
/**************************************************************************
* *
* Listeners *
* *
*************************************************************************/
private final ChangeListener> selectionModelListener =
new ChangeListener>() {
@Override
public void changed(ObservableValue> observable,
TableViewSelectionModel oldValue,
TableViewSelectionModel newValue) {
if (oldValue != null) {
oldValue.getSelectedCells().removeListener(weakSelectedCellsListener);
}
if (newValue != null) {
newValue.getSelectedCells().addListener(weakSelectedCellsListener);
}
}
};
private final WeakChangeListener> weakSelectionModelListener =
new WeakChangeListener>(selectionModelListener);
private TwoLevelFocusBehavior tlFocus;
/**************************************************************************
* *
* Constructors *
* *
*************************************************************************/
public TableViewBehavior(TableView control) {
super(control);
// Fix for RT-16565
control.selectionModelProperty().addListener(weakSelectionModelListener);
TableViewSelectionModel sm = control.getSelectionModel();
if (sm != null) {
sm.getSelectedCells().addListener(selectedCellsListener);
}
/*
** only add this if we're on an embedded
** platform that supports 5-button navigation
*/
if (Utils.isTwoLevelFocus()) {
tlFocus = new TwoLevelFocusBehavior(control); // needs to be last.
}
}
/**************************************************************************
* *
* Implement TableViewBehaviorBase abstract methods *
* *
*************************************************************************/
/** {@inheritDoc} */
@Override protected int getItemCount() {
return getControl().getItems() == null ? 0 : getControl().getItems().size();
}
/** {@inheritDoc} */
@Override protected TableFocusModel getFocusModel() {
return getControl().getFocusModel();
}
/** {@inheritDoc} */
@Override protected TableSelectionModel> getSelectionModel() {
return getControl().getSelectionModel();
}
/** {@inheritDoc} */
@Override protected ObservableList> getSelectedCells() {
return (ObservableList>) (Object) getControl().getSelectionModel().getSelectedCells();
}
/** {@inheritDoc} */
@Override protected TablePositionBase getFocusedCell() {
return getControl().getFocusModel().getFocusedCell();
}
/** {@inheritDoc} */
@Override protected int getVisibleLeafIndex(TableColumnBase tc) {
return getControl().getVisibleLeafIndex((TableColumn)tc);
}
/** {@inheritDoc} */
@Override protected TableColumn getVisibleLeafColumn(int index) {
return getControl().getVisibleLeafColumn(index);
}
/** {@inheritDoc} */
@Override protected void editCell(int row, TableColumnBase tc) {
getControl().edit(row, (TableColumn)tc);
}
/** {@inheritDoc} */
@Override protected ObservableList> getVisibleLeafColumns() {
return getControl().getVisibleLeafColumns();
}
/** {@inheritDoc} */
@Override protected TablePositionBase>
getTablePosition(int row, TableColumnBase tc) {
return new TablePosition(getControl(), row, (TableColumn)tc);
}
}