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/*
* Copyright (c) 2010, 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
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package com.sun.javafx.scene.control.skin;
import javafx.geometry.Orientation;
import javafx.scene.control.ListCell;
import javafx.scene.control.ListView;
import com.sun.javafx.scene.control.behavior.ListCellBehavior;
public class ListCellSkin extends CellSkinBase {
private double fixedCellSize;
private boolean fixedCellSizeEnabled;
public ListCellSkin(ListCell control) {
super(control, new ListCellBehavior(control));
this.fixedCellSize = control.getListView().getFixedCellSize();
this.fixedCellSizeEnabled = fixedCellSize > 0;
registerChangeListener(control.getListView().fixedCellSizeProperty(), "FIXED_CELL_SIZE");
}
@Override protected void handleControlPropertyChanged(String p) {
super.handleControlPropertyChanged(p);
if ("FIXED_CELL_SIZE".equals(p)) {
this.fixedCellSize = getSkinnable().getListView().getFixedCellSize();
this.fixedCellSizeEnabled = fixedCellSize > 0;
}
}
@Override protected double computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
double pref = super.computePrefWidth(height, topInset, rightInset, bottomInset, leftInset);
ListView listView = getSkinnable().getListView();
return listView == null ? 0 :
listView.getOrientation() == Orientation.VERTICAL ? pref : Math.max(pref, getCellSize());
}
@Override protected double computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
if (fixedCellSizeEnabled) {
return fixedCellSize;
}
// Added the comparison between the default cell size and the requested
// cell size to prevent the issue identified in RT-19873.
final double cellSize = getCellSize();
final double prefHeight = cellSize == DEFAULT_CELL_SIZE ? super.computePrefHeight(width, topInset, rightInset, bottomInset, leftInset) : cellSize;
// RT-30212: ListCell does not honor minSize of cells
final ListCell cell = getSkinnable();
return Math.max(cell.getMinHeight(), prefHeight);
}
@Override protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
if (fixedCellSizeEnabled) {
return fixedCellSize;
}
return super.computeMinHeight(width, topInset, rightInset, bottomInset, leftInset);
}
@Override protected double computeMaxHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
if (fixedCellSizeEnabled) {
return fixedCellSize;
}
return super.computeMaxHeight(width, topInset, rightInset, bottomInset, leftInset);
}
}