ColorTableCell.java

/*
 * Copyright 2014 michael-simons.eu.
 *
 * 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 ac.simons.bikingFX.common;

import javafx.scene.control.ColorPicker;
import javafx.scene.control.ContentDisplay;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;

import javafx.scene.paint.Color;

/**
 * @author Michael J. Simons, 2014-10-17
 * @param <T>
 */
public class ColorTableCell<T> extends TableCell<T, Color> {    
    private final ColorPicker colorPicker;
    
    public ColorTableCell(TableColumn<T, Color> column) {
	this.colorPicker = new ColorPicker();
	this.colorPicker.editableProperty().bind(column.editableProperty());
	this.colorPicker.disableProperty().bind(column.editableProperty().not());
	this.colorPicker.setOnShowing(event -> {
	    final TableView<T> tableView = getTableView();
	    tableView.getSelectionModel().select(getTableRow().getIndex());
	    tableView.edit(tableView.getSelectionModel().getSelectedIndex(), column);	    
	});
	this.colorPicker.valueProperty().addListener((observable, oldValue, newValue) -> {
	    if(isEditing()) {
		commitEdit(newValue);
	    }
	});		
	setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
    }
         
    @Override
    protected void updateItem(Color item, boolean empty) {
	super.updateItem(item, empty);	
	
	setText(null);	
	if(empty) {	    
	    setGraphic(null);
	} else {	    
	    this.colorPicker.setValue(item);
	    this.setGraphic(this.colorPicker);
	} 
    }
}