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ResizableDialog.java
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ResizableDialog.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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 org.jumpmind.vaadin.ui.common;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.vaadin.flow.component.ClickEvent;
import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.ComponentEventListener;
import com.vaadin.flow.component.Key;
import com.vaadin.flow.component.KeyModifier;
import com.vaadin.flow.component.ShortcutRegistration;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.button.ButtonVariant;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.html.Span;
import com.vaadin.flow.component.icon.Icon;
import com.vaadin.flow.component.icon.VaadinIcon;
import com.vaadin.flow.component.UI;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
public class ResizableDialog extends Dialog {
private static final long serialVersionUID = 1L;
protected final Logger log = LoggerFactory.getLogger(getClass());
protected VerticalLayout innerContent;
protected Label captionLabel;
protected ShortcutRegistration escapeShortcutRegistration;
public ResizableDialog() {
this("");
}
public ResizableDialog(String caption) {
this(caption, true);
}
public ResizableDialog(String caption, boolean addEscapeShortcut) {
this(caption, addEscapeShortcut, false);
}
public ResizableDialog(String caption, boolean addEscapeShortcut, boolean addCloseIcon) {
setModal(true);
setResizable(true);
VerticalLayout content = new VerticalLayout();
content.setSizeFull();
content.setPadding(false);
super.add(content);
if (caption != null) {
captionLabel = new Label(caption + "<hr>");
captionLabel.setWidthFull();
captionLabel.getStyle().set("margin", null);
if (addCloseIcon) {
HorizontalLayout captionLayout = new HorizontalLayout(captionLabel, buildCloseIcon());
captionLayout.setWidthFull();
captionLayout.expand(captionLabel);
content.add(captionLayout);
} else {
content.add(captionLabel);
}
} else if (addCloseIcon) {
HorizontalLayout closeIconLayout = new HorizontalLayout();
closeIconLayout.setWidthFull();
closeIconLayout.addAndExpand(new Span());
closeIconLayout.add(buildCloseIcon());
content.add(closeIconLayout);
}
innerContent = new VerticalLayout();
innerContent.setWidthFull();
innerContent.setMargin(false);
innerContent.setSpacing(false);
content.addAndExpand(innerContent);
UI.getCurrent().addShortcutListener(() -> {
if (!"100%".equals(getWidth())) {
setWidth("100%");
setHeight("100%");
} else {
setWidth(null);
setHeight(null);
}
}, Key.KEY_M, KeyModifier.CONTROL);
if (addEscapeShortcut) {
escapeShortcutRegistration = UI.getCurrent().addShortcutListener(() -> close(), Key.ESCAPE);
}
}
protected void add(Component component, int expandRatio) {
innerContent.add(component);
innerContent.setFlexGrow(expandRatio, component);
}
protected void add(Component component) {
innerContent.add(component);
}
protected void addComponents(Component... components) {
for (Component component : components) {
innerContent.add(component);
}
}
protected Icon buildCloseIcon() {
Icon closeIcon = new Icon(VaadinIcon.CLOSE);
closeIcon.setSize("36px");
closeIcon.getStyle().set("min-width", "36px");
closeIcon.setClassName("mouse_pointer");
closeIcon.addClickListener(event -> close());
return closeIcon;
}
protected Button buildCloseButton() {
Button closeButton = new Button("Close");
closeButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
closeButton.addClickListener(new CloseButtonListener());
closeButton.focus();
return closeButton;
}
protected HorizontalLayout buildButtonFooter(Component... toTheRightButtons) {
return buildButtonFooter((Component[]) null, toTheRightButtons);
}
protected HorizontalLayout buildButtonFooter(Component[] toTheLeftButtons, Component... toTheRightButtons) {
HorizontalLayout footer = new HorizontalLayout();
footer.setSpacing(true);
if (toTheLeftButtons != null) {
footer.add(toTheLeftButtons);
}
Span footerText = new Span("");
footerText.setSizeUndefined();
footer.addAndExpand(footerText);
if (toTheRightButtons != null) {
footer.add(toTheRightButtons);
}
return footer;
}
protected boolean onClose() {
return true;
}
public void show() {
open();
}
public void showAtSize(double percentOfBrowserSize) {
UI.getCurrent().getPage().retrieveExtendedClientDetails(details -> {
setHeight((details.getWindowInnerHeight() * percentOfBrowserSize) + "px");
setWidth((details.getWindowInnerWidth() * percentOfBrowserSize) + "px");
});
show();
}
public void bringToFront() {
if (getElement().getNode().isAttached()) {
super.getElement().executeJs("$0._bringOverlayToFront()");
}
}
protected void enableEscapeShortcut(boolean enable) {
if (enable && escapeShortcutRegistration == null) {
escapeShortcutRegistration = UI.getCurrent().addShortcutListener(() -> close(), Key.ESCAPE);
} else if (!enable && escapeShortcutRegistration != null) {
escapeShortcutRegistration.remove();
escapeShortcutRegistration = null;
}
}
public class CloseButtonListener implements ComponentEventListener<ClickEvent<Button>> {
private static final long serialVersionUID = 1L;
@Override
public void onComponentEvent(ClickEvent<Button> event) {
if (onClose()) {
close();
}
}
}
}