/**
* Copyright (c) 2014 Richard Warburton (richard.warburton@gmail.com)
* <p>
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
* associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* <p>
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
* <p>
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**/
package com.insightfullogic.honest_profiler.ports.javafx.view.cell;
import static com.insightfullogic.honest_profiler.ports.javafx.view.Rendering.renderPercentage;
import static javafx.scene.paint.Color.RED;
import static javafx.scene.paint.Color.WHEAT;
import com.insightfullogic.honest_profiler.core.aggregation.result.straight.Node;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.control.TreeTableCell;
import javafx.scene.paint.Color;
public class GraphicalShareTreeTableCell extends TreeTableCell<Node, Number>
{
private static final int IMAGE_WIDTH = 50;
private static final int IMAGE_HEIGHT = 15;
private static final int TEXT_HORIZONTAL_INSET = 10;
private static final int TEXT_VERTICAL_INSET = 12;
/**
* Not threadsafe: must be run on JavaFx thread.
*/
@Override
protected void updateItem(Number number, boolean empty)
{
super.updateItem(number, empty);
if (empty || number == null)
{
setGraphic(null);
return;
}
Canvas canvas = new Canvas(IMAGE_WIDTH, IMAGE_HEIGHT);
GraphicsContext context = canvas.getGraphicsContext2D();
context.setFill(Color.BLACK);
context.strokeRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT);
double share = number.doubleValue();
double scaledShare = share * IMAGE_WIDTH;
double xStart = IMAGE_WIDTH - scaledShare;
context.setFill(Color.GREEN);
context.fillRect(xStart, 0, scaledShare, IMAGE_HEIGHT);
Color color = share > 0.5 ? WHEAT : RED;
context.setFill(color);
context.fillText(renderPercentage(share), TEXT_HORIZONTAL_INSET, TEXT_VERTICAL_INSET);
setGraphic(canvas);
}
}