impl.org.controlsfx.skin.NotificationPaneSkin Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of controlsfx Show documentation
High quality UI controls and other tools to complement the core JavaFX distribution
There is a newer version: 11.2.1
/**
 * Copyright (c) 2013, 2016 ControlsFX
 * 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 ControlsFX, any associated website, 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 CONTROLSFX 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 impl.org.controlsfx.skin;

import com.sun.javafx.scene.traversal.ParentTraversalEngine;
import impl.org.controlsfx.ReflectionUtils;
import javafx.collections.ObservableList;
import javafx.scene.Node;
import javafx.scene.control.SkinBase;
import javafx.scene.shape.Rectangle;

import org.controlsfx.control.NotificationPane;
import org.controlsfx.control.action.Action;

public class NotificationPaneSkin extends SkinBase {

    private NotificationBar notificationBar;
    private Node content;
    private Rectangle clip = new Rectangle();

    public NotificationPaneSkin(final NotificationPane control) {
        super(control);

        notificationBar = new NotificationBar() {
            @Override public void requestContainerLayout() {
                control.requestLayout();
            }

            @Override public String getText() {
                return control.getText();
            }

            @Override public Node getGraphic() {
                return control.getGraphic();
            }

            @Override public ObservableList getActions() {
                return control.getActions();
            }

            @Override public boolean isShowing() {
                return control.isShowing();
            }

            @Override public boolean isShowFromTop() {
                return control.isShowFromTop();
            }

            @Override public void hide() {
                control.hide();
            }

            @Override public boolean isCloseButtonVisible() {
                    return control.isCloseButtonVisible();
            }

            @Override public double getContainerHeight() {
                return control.getHeight();
            }

            @Override public void relocateInParent(double x, double y) {
                notificationBar.relocate(x, y);
            }
        };

        control.setClip(clip);
        updateContent();

        registerChangeListener(control.heightProperty(), e -> {
            // For resolving https://bitbucket.org/controlsfx/controlsfx/issue/409
            if (getSkinnable().isShowing() && !getSkinnable().isShowFromTop()) {
                notificationBar.requestLayout();
            }
        });
        registerChangeListener(control.contentProperty(), e -> updateContent());
        registerChangeListener(control.textProperty(), e -> notificationBar.label.setText(getSkinnable().getText()));
        registerChangeListener(control.graphicProperty(), e -> notificationBar.label.setGraphic(getSkinnable().getGraphic()));
        registerChangeListener(control.showingProperty(), e -> {
            if (getSkinnable().isShowing()) {
                notificationBar.doShow();
            } else {
                notificationBar.doHide();
            }
        });
        registerChangeListener(control.showFromTopProperty(), e -> {
            if (getSkinnable().isShowing()) {
                getSkinnable().requestLayout();
            }
        });
        registerChangeListener(control.closeButtonVisibleProperty(), e -> notificationBar.updatePane());

        // Fix for Issue #522: Prevent NotificationPane from receiving focus
        ParentTraversalEngine engine = new ParentTraversalEngine(getSkinnable());
        ReflectionUtils.setTraversalEngine(control, engine);
        engine.setOverriddenFocusTraversability(false);
    }
    
    private void updateContent() {
        if (content != null) {
            getChildren().remove(content);
        }
        
        content = getSkinnable().getContent();
        
        if (content == null) {
            getChildren().setAll(notificationBar);
        } else {
            getChildren().setAll(content, notificationBar);
        }
    }
    
    @Override protected void layoutChildren(double x, double y, double w, double h) {
        final double notificationBarHeight = notificationBar.prefHeight(w);
        
        notificationBar.resize(w, notificationBarHeight);
        
        // layout the content
        if (content != null) {
            content.resizeRelocate(x, y, w, h);
        }
        
        // and update the clip so that the notification bar does not draw outside
        // the bounds of the notification pane
        clip.setX(x);
        clip.setY(y);
        clip.setWidth(w);
        clip.setHeight(h);
    }
    
    @Override
    protected double computeMinWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
        return content == null ? 0 : content.minWidth(height);
    };
    
    @Override
    protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        return content == null ? 0 : content.minHeight(width);
    };
    
    @Override
    protected double computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
        return content == null ? 0 : content.prefWidth(height);
    };
    
    @Override
    protected double computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        return content == null ? 0 : content.prefHeight(width);
    };
    
    @Override
    protected double computeMaxWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
        return content == null ? 0 : content.maxWidth(height);
    };
    
    @Override
    protected double computeMaxHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
        return content == null ? 0 : content.maxHeight(width);
    };
}