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Experimental components for JavaFX 2
There is a newer version: 9.0-r1
/*
 * Copyright (c) 2012, JFXtras
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 *       * Redistributions of source code must retain the above copyright
 *         notice, this list of conditions and the following disclaimer.
 *       * Redistributions in binary form must reproduce the above copyright
 *         notice, this list of conditions and the following disclaimer in the
 *         documentation and/or other materials provided with the distribution.
 *       * Neither the name of the  nor the
 *         names of its contributors may be used to endorse or promote products
 *         derived from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 *   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *   DISCLAIMED. IN NO EVENT SHALL  BE LIABLE FOR ANY
 *   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package jfxtras.labs.scene.control.gauge;

import javafx.beans.property.BooleanProperty;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.scene.control.Control;
import javafx.scene.paint.Color;
import javafx.scene.paint.Stop;


/**
 * Created by
 * User: hansolo
 * Date: 23.03.12
 * Time: 11:06
 */
public class Battery extends Control {
    public enum ChargeCondition {
        EMPTY,
        PARTLY_CHARGED,
        CHARGED
    }
    public enum ChargeIndicator {
        PLUG,
        FLASH
    }
    private static final String             DEFAULT_STYLE_CLASS = "battery";
    private DoubleProperty                  chargingLevel;
    private BooleanProperty                 charging;
    private ObjectProperty chargeCondition;
    private ObjectProperty chargeIndicator;
    private ObjectProperty          levelColors;


    // ******************** Constructors **************************************
    public Battery() {
        chargingLevel   = new SimpleDoubleProperty(0.0);
        charging        = new SimpleBooleanProperty(false);
        chargeCondition = new SimpleObjectProperty(ChargeCondition.EMPTY);
        chargeIndicator = new SimpleObjectProperty(ChargeIndicator.PLUG);
        levelColors     = new SimpleObjectProperty(new Stop[]{new Stop(0.0, Color.RED), new Stop(0.55, Color.YELLOW), new Stop(1.0, Color.hsb(102, 1.0, 0.85))});

        getStyleClass().add(DEFAULT_STYLE_CLASS);
    }


    // ******************** Methods *******************************************
    public final double getChargingLevel() {
        return chargingLevel.get();
    }

    public final void setChargingLevel(final double CHARGING_LEVEL) {
        chargingLevel.set(CHARGING_LEVEL < 0 ? 0 : (CHARGING_LEVEL > 1 ? 1 : CHARGING_LEVEL));
    }

    public final DoubleProperty chargingLevelProperty() {
        return chargingLevel;
    }

    public final boolean isCharging() {
        return charging.get();
    }

    public final void setCharging(final boolean CHARGING) {
        charging.set(CHARGING);
    }

    public final ChargeCondition getChargeCondition() {
        return chargeCondition.get();
    }

    public final void setChargeCondition(final ChargeCondition CHARGE_CONDITION) {
        chargeCondition.set(CHARGE_CONDITION);
    }

    public final ObjectProperty chargeConditionProperty() {
        return chargeCondition;
    }

    public final ChargeIndicator getChargeIndicator() {
        return chargeIndicator.get();
    }

    public final void setChargeIndicator(final ChargeIndicator CHARGE_INDICATOR) {
        chargeIndicator.set(CHARGE_INDICATOR);
    }

    public final ObjectProperty chargeIndicatorProperty() {
        return chargeIndicator;
    }

    public final BooleanProperty chargingProperty() {
        return charging;
    }

    public final Stop[] getLevelColors() {
            return levelColors.get();
        }

    public final void setLevelColors(final Stop[] LEVEL_COLORS) {
        if (LEVEL_COLORS.length == 0) {
            levelColors.set(new Stop[]{new Stop(0.0, Color.RED), new Stop(0.55, Color.YELLOW), new Stop(1.0, Color.hsb(102, 1.0, 0.85))});
        } else {
            levelColors.set(LEVEL_COLORS);
        }
    }

    public final ObjectProperty levelColorsProperty() {
        return levelColors;
    }

    @Override public void setPrefSize(final double WIDTH, final double HEIGHT) {
        final double SIZE = WIDTH <= HEIGHT ? WIDTH : HEIGHT;
        super.setPrefSize(SIZE, SIZE);
    }


    // ******************** Style related *************************************
    @Override protected String getUserAgentStylesheet() {
        return getClass().getResource("extras.css").toExternalForm();
    }
}