/*
* Autopsy Forensic Browser
*
* Copyright 2015 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* 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.sleuthkit.autopsy.timeline.ui;
import java.util.function.Supplier;
import javafx.scene.control.IndexedCell;
import javafx.scene.control.ListCell;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TreeTableCell;
import javafx.scene.control.TreeTableColumn;
/**
* an abstract base class for Cell factories. This class provides the basic
* infrustructure for implementations to be able to create similar cells for
* listview, tableviews or treetableviews via the appropriate method call.
* Implementations need only implement the abstract configureCell method in the
* same spirit as IndexedCell.updateItem
*/
public abstract class AbstractFXCellFactory<X, Y> {
public TreeTableCell< X, Y> forTreeTable(TreeTableColumn< X, Y> column) {
return new AbstractTreeTableCell();
}
public TableCell<X, Y> forTable(TableColumn<X, Y> column) {
return new AbstractTableCell();
}
public ListCell< Y> forList() {
return new AbstractListCell();
}
protected abstract void configureCell(IndexedCell<? extends Y> cell, Y item, boolean empty, Supplier<X> supplier);
private class AbstractTableCell extends TableCell<X, Y> {
@Override
@SuppressWarnings({"unchecked"}) //we know it will be X but there is a flaw in getTableRow return type
protected void updateItem(Y item, boolean empty) {
super.updateItem(item, empty);
configureCell(this, item, empty, (() -> (X) this.getTableRow().getItem()));
}
}
private class AbstractTreeTableCell extends TreeTableCell<X, Y> {
@Override
protected void updateItem(Y item, boolean empty) {
super.updateItem(item, empty);
configureCell(this, item, empty, (() -> this.getTreeTableRow().getItem()));
}
}
private class AbstractListCell extends ListCell< Y> {
@Override
@SuppressWarnings("unchecked") //for a list X should always equal Y
protected void updateItem(Y item, boolean empty) {
super.updateItem(item, empty);
configureCell(this, item, empty, () -> (X) this.getItem());
}
}
}