com.vaadin.flow.component.icon.Icon Maven / Gradle / Ivy
/*
* Copyright 2000-2023 Vaadin Ltd.
*
* Licensed 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.vaadin.flow.component.icon;
import java.util.Locale;
import com.vaadin.flow.component.ClickNotifier;
import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.HasStyle;
import com.vaadin.flow.component.Tag;
import com.vaadin.flow.component.dependency.JsModule;
import com.vaadin.flow.component.dependency.NpmPackage;
import com.vaadin.flow.component.shared.HasTooltip;
import com.vaadin.flow.dom.ElementConstants;
/**
* Component for displaying an icon from the
* Vaadin Icons collection.
*
* @author Vaadin Ltd
* @see VaadinIcon
*/
@Tag("vaadin-icon")
@NpmPackage(value = "@vaadin/polymer-legacy-adapter", version = "24.0.14")
@JsModule("@vaadin/polymer-legacy-adapter/style-modules.js")
@NpmPackage(value = "@vaadin/icons", version = "24.0.14")
@JsModule("@vaadin/icons/vaadin-iconset.js")
@NpmPackage(value = "@vaadin/icon", version = "24.0.14")
@JsModule("@vaadin/icon/vaadin-icon.js")
public class Icon extends Component
implements HasStyle, ClickNotifier, HasTooltip {
private static final String ICON_ATTRIBUTE_NAME = "icon";
private static final String ICON_COLLECTION_NAME = "vaadin";
private static final String STYLE_FILL = "fill";
/**
* Creates an Icon component that displays a Vaadin logo.
*/
public Icon() {
this(VaadinIcon.VAADIN_H);
}
/**
* Creates an Icon component that displays the given icon from
* {@link VaadinIcon}.
*
* @param icon
* the icon to display
*/
public Icon(VaadinIcon icon) {
this(ICON_COLLECTION_NAME,
icon.name().toLowerCase(Locale.ENGLISH).replace('_', '-'));
}
/**
* Creates an Icon component that displays the given icon from vaadin-icons
* collection.
*
* @param icon
* the icon name
*/
public Icon(String icon) {
this(ICON_COLLECTION_NAME, icon);
}
/**
* Creates an Icon component that displays the given {@code icon} from the
* given {@code collection}.
*
* If you want to use a custom {@code } -based icon set, you
* also need to add a dependency and an import for it, example:
*
*
*
* @NpmPackage(value = "custom-icons", version = "1.0.0")
* @JsModule("custom-icons/iconset.js")
* public class MyView extends Div {
*
*
*
* @param collection
* the icon collection
* @param icon
* the icon name
*/
public Icon(String collection, String icon) {
getElement().setAttribute(ICON_ATTRIBUTE_NAME, collection + ':' + icon);
}
/**
* Sets the width and the height of the icon.
*
* The size should be in a format understood by the browser, e.g. "100px" or
* "2.5em".
*
* @param size
* the size to set, may be null to clear the value
*/
public void setSize(String size) {
if (size == null) {
getStyle().remove(ElementConstants.STYLE_WIDTH);
getStyle().remove(ElementConstants.STYLE_HEIGHT);
} else {
getStyle().set(ElementConstants.STYLE_WIDTH, size);
getStyle().set(ElementConstants.STYLE_HEIGHT, size);
}
}
/**
* Sets the fill color of the icon.
*
* The color should be in a format understood by the browser, e.g. "orange",
* "#FF9E2C" or "rgb(255, 158, 44)".
*
* @param color
* the fill color to set, may be null to clear the
* value
*/
public void setColor(String color) {
if (color == null) {
getStyle().remove(STYLE_FILL);
} else {
getStyle().set(STYLE_FILL, color);
}
}
/**
* Gets the fill color of this icon as a String.
*
* @return the fill color of the icon, or null if the color has
* not been set
*/
public String getColor() {
return getStyle().get(STYLE_FILL);
}
}