ScreenFXTaskbarCheckBox.java

/*
 * ScreenFX - A plugin library for JavaFX 8 adding features for resizing 
 * and arranging stage windows on a multiple screen hardware configuration
 * 
 * Copyright (C) 2014 Mario Voigt, Ulmenstr. 35, 09112 Chemnitz, Germany, vmario@hrz.tu-chemnitz.de
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/gpl-3.0.html
 */
package com.vmario.screenfx;

import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.EventHandler;
import javafx.scene.control.CheckBox;
import javafx.scene.control.Tooltip;
import javafx.scene.effect.Glow;
import javafx.scene.image.ImageView;
import javafx.scene.input.KeyEvent;
import javafx.scene.input.MouseEvent;
import javafx.stage.Stage;

/**
 * @author vmario
 * 
 */
class ScreenFXTaskbarCheckBox extends CheckBox {
	/**
	 * @param stage
	 *            the stage to apply on
	 * @param screenNr
	 *            needed to know in which index of array you habe to save the
	 *            taskbar selected property
	 * @param buttonSize
	 *            the button size (height and width in pixel)
	 * @throws Exception
	 *             push exceptions
	 */
	ScreenFXTaskbarCheckBox(Stage stage, int screenNr, int buttonSize) throws Exception {
		ImageView taskBarCheckBoxIcon = new ImageView(this.getClass()
				.getResource(ScreenFXConfig.getResourcePath() + "/images/taskbar.png").toExternalForm());
		setSelected(true);
		setGraphic(taskBarCheckBoxIcon);
		setMinHeight(buttonSize);
		setMinWidth(buttonSize);
		setMaxHeight(buttonSize);
		setMaxWidth(buttonSize);
		/* add style from css */
		setId("taskbarcheckbox");
		getStylesheets().add(ScreenFXConfig.getResourcePath() + "css/taskbarcheckbox.css");

		Glow glow = new Glow(0.5);
		setOnMouseEntered(new EventHandler<MouseEvent>() {
			@Override
			public void handle(MouseEvent arg0) {
				setEffect(glow);
			}
		});
		setOnMouseExited(new EventHandler<MouseEvent>() {
			@Override
			public void handle(MouseEvent arg0) {
				setEffect(null);
			}
		});
		// taskbarincludekey

		String activateTaskbarPropertyName = "activateTaskbarKeyCodeCombination";

		String taskbarIncludeKey = "";
		if (ScreenFXConfig.isAllowTooltips()) {
			taskbarIncludeKey = "\n"
					+ java.text.MessageFormat.format(
							ScreenFXConfig.getResourceBundle().getString("taskbarincludekey"),
							new Object[] { ScreenFXKeyChecker
									.getStringRepresentation(activateTaskbarPropertyName) });

			setTooltip(new Tooltip(ScreenFXConfig.getResourceBundle().getString("taskbar")
					+ taskbarIncludeKey));
		}

		/* init selected value from standard properties */
		setSelected(ScreenFXConfig.getTaskbarIncludeSelectedProperties().get(screenNr));
		selectedProperty().addListener(new ChangeListener<Boolean>() {
			@Override
			public void changed(ObservableValue<? extends Boolean> arg0, Boolean oldValue, Boolean newValue) {
				ScreenFXConfig.getTaskbarIncludeSelectedProperties().set(screenNr, newValue);
			}
		});
		indeterminateProperty().addListener(new ChangeListener<Boolean>() {
			@Override
			public void changed(ObservableValue<? extends Boolean> arg0, Boolean oldValue, Boolean newValue) {
				ScreenFXConfig.taskbarIncludeIndeterminateProperties.set(screenNr, newValue);
			}
		});
		/*
		 * add global handler for quick resize if a defined key is pressed and
		 * hold down. quick resize gets disabled if the user realeses the key
		 */

		if (ScreenFXConfig.getInstance().get(activateTaskbarPropertyName) != null) {

			stage.addEventFilter(KeyEvent.KEY_PRESSED, new EventHandler<KeyEvent>() {
				@Override
				public void handle(KeyEvent event) {
					if (ScreenFX.getScreenFXPopup().isShowing()) {
						if (ScreenFXKeyChecker.checkKeyEvent(activateTaskbarPropertyName, event)) {
							event.consume();
							setIndeterminate(true);
						}
					}
				}
			});
			stage.addEventFilter(KeyEvent.KEY_RELEASED, new EventHandler<KeyEvent>() {
				@Override
				public void handle(KeyEvent event) {
					if (ScreenFX.getScreenFXPopup().isShowing()) {
						if (ScreenFXKeyChecker.checkKeyEvent(activateTaskbarPropertyName, event)) {
							event.consume();
							setIndeterminate(false);
						}
					}
				}
			});
		}
	}
}