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JFoenix
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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 com.jfoenix.controls;

import com.jfoenix.skins.JFXTabPaneSkin;
import javafx.css.CssMetaData;
import javafx.css.SimpleStyleableBooleanProperty;
import javafx.css.Styleable;
import javafx.css.StyleableBooleanProperty;
import javafx.css.converter.BooleanConverter;
import javafx.scene.control.Control;
import javafx.scene.control.Skin;
import javafx.scene.control.TabPane;
import javafx.scene.input.MouseEvent;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * JFXTabPane is the material design implementation of a tab pane.
 *
 * @author Shadi Shaheen
 * @version 1.0
 * @since 2016-03-09
 */
public class JFXTabPane extends TabPane {
    /**
     * Initialize the style class to 'jfx-tab-pane'.
     * 
     * This is the selector class from which CSS can be used to style
     * this control.
     */
    private static final String DEFAULT_STYLE_CLASS = "jfx-tab-pane";

    /**
     * {@inheritDoc}
     */
    public JFXTabPane() {
        initialize();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected Skin createDefaultSkin() {
        return new JFXTabPaneSkin(this);
    }

    private void initialize() {
        this.getStyleClass().setAll(DEFAULT_STYLE_CLASS);
    }

    /**
     * propagate any mouse events on the tab pane to its parent
     */
    public void propagateMouseEventsToParent() {
        this.addEventHandler(MouseEvent.ANY, e -> {
            e.consume();
            this.getParent().fireEvent(e);
        });
    }

    /**
     * disable animation on validation
     */
    private StyleableBooleanProperty disableAnimation = new SimpleStyleableBooleanProperty(JFXTabPane.StyleableProperties.DISABLE_ANIMATION,
        JFXTabPane.this,
        "disableAnimation",
        false);

    public final StyleableBooleanProperty disableAnimationProperty() {
        return this.disableAnimation;
    }

    public final Boolean isDisableAnimation() {
        return disableAnimation != null && this.disableAnimationProperty().get();
    }

    public final void setDisableAnimation(final Boolean disabled) {
        this.disableAnimationProperty().set(disabled);
    }

    private static class StyleableProperties {
        private static final CssMetaData DISABLE_ANIMATION =
            new CssMetaData("-jfx-disable-animation",
                BooleanConverter.getInstance(), false) {
                @Override
                public boolean isSettable(JFXTabPane control) {
                    return control.disableAnimation == null || !control.disableAnimation.isBound();
                }

                @Override
                public StyleableBooleanProperty getStyleableProperty(JFXTabPane control) {
                    return control.disableAnimationProperty();
                }
            };

        private static final List> CHILD_STYLEABLES;

        static {
            final List> styleables = new ArrayList<>(
                Control.getClassCssMetaData());
            Collections.addAll(styleables, DISABLE_ANIMATION);
            CHILD_STYLEABLES = Collections.unmodifiableList(styleables);
        }
    }

    // inherit the styleable properties from parent
    private List> STYLEABLES;

    @Override
    public List> getControlCssMetaData() {
        if (STYLEABLES == null) {
            final List> styleables = new ArrayList<>(
                Control.getClassCssMetaData());
            styleables.addAll(getClassCssMetaData());
            styleables.addAll(TabPane.getClassCssMetaData());
            STYLEABLES = Collections.unmodifiableList(styleables);
        }
        return STYLEABLES;
    }

    public static List> getClassCssMetaData() {
        return JFXTabPane.StyleableProperties.CHILD_STYLEABLES;
    }

}