com.vaadin.flow.component.spreadsheet.MinimizableComponentContainer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vaadin-spreadsheet-flow Show documentation

Vaadin Spreadsheet

There is a newer version: 24.6.0

Show newest version

/**
 * Copyright 2000-2024 Vaadin Ltd.
 *
 * This program is available under Vaadin Commercial License and Service Terms.
 *
 * See {@literal } for the full
 * license.
 */
package com.vaadin.flow.component.spreadsheet;

import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.button.ButtonVariant;
import com.vaadin.flow.component.html.Div;
import com.vaadin.flow.component.icon.Icon;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.spreadsheet.SheetOverlayWrapper.OverlayChangeListener;

@SuppressWarnings("serial")
class MinimizableComponentContainer extends Div {

    private Component content;
    private final Button minimizeButton;
    private OverlayChangeListener listener;

    public MinimizableComponentContainer(Component comp) {
        this.content = comp;
        this.minimizeButton = createMinimizeButton();

        this.add(minimizeButton, content);
        this.getStyle().set("position", "relative");
    }

    public MinimizableComponentContainer() {
        this.minimizeButton = createMinimizeButton();
        this.add(minimizeButton);
        this.getStyle().set("position", "relative");
    }

    private Button createMinimizeButton() {
        final Button minimizeButton = new Button(new Icon(VaadinIcon.MINUS));

        minimizeButton.addClassName("minimize-button");
        minimizeButton.addThemeVariants(ButtonVariant.LUMO_TERTIARY,
                ButtonVariant.LUMO_SMALL);
        minimizeButton.getStyle().set("position", "absolute");
        minimizeButton.getStyle().set("top", "-25px");
        minimizeButton.getStyle().set("left", "-10px");

        minimizeButton.addClickListener(event -> {
            content.setVisible(!content.isVisible());
            if (content.isVisible()) {
                minimizeButton.setIcon(new Icon(VaadinIcon.MINUS));
            } else {
                minimizeButton.setIcon(new Icon(VaadinIcon.PLUS));
            }

            fireMinimizeEvent();
        });
        return minimizeButton;
    }

    public boolean isMinimized() {
        return !content.isVisible();
    }

    public void setMinimizeListener(OverlayChangeListener listener) {
        this.listener = listener;
    }

    public void fireMinimizeEvent() {
        listener.overlayChanged();
    }

    public void setContent(Component newContent) {
        if (content != null) {
            removeAll();
            add(newContent);
        } else
            add(newContent);

        content = newContent;
    }

    public Component getContent() {
        return content;
    }
}