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- /*
- * Copyright 2000-2018 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.server;
-
- /**
- * A generic implementation of {@link FontIcon} interface.
- *
- * @since 7.5.0
- * @author Vaadin Ltd
- */
- @SuppressWarnings("serial")
- public class GenericFontIcon implements FontIcon {
- private final String fontFamily;
- private final int codePoint;
-
- /**
- * Creates a new instance of GenericFontIcon with given font family and
- * codepoint.
- *
- * @param fontFamily
- * Name of the type face that is used to display icons
- * @param codepoint
- * Numerical code point in the font
- */
- public GenericFontIcon(String fontFamily, int codepoint) {
- this.fontFamily = fontFamily;
- codePoint = codepoint;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.server.FontIcon#getFontFamily()
- */
- @Override
- public String getFontFamily() {
- return fontFamily;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.server.Resource#getMIMEType()
- */
- @Override
- public String getMIMEType() {
- throw new UnsupportedOperationException(FontIcon.class.getSimpleName()
- + " should not be used where a MIME type is needed.");
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.server.FontIcon#getCodepoint()
- */
- @Override
- public int getCodepoint() {
- return codePoint;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.server.FontIcon#getHtml()
- */
- @Override
- public String getHtml() {
- return getHtml(fontFamily, codePoint);
- }
-
- /**
- * Utility method for generating HTML that displays an icon from specific
- * fontFamiliy with a given codePoint in the font.
- *
- * @param fontFamily
- * Name of the font family
- * @param codePoint
- * Icon's character code point in the font
- * @return
- */
- public static String getHtml(String fontFamily, int codePoint) {
- return "<span class=\"v-icon\" style=\"font-family: " + fontFamily
- + ";\">&#x" + Integer.toHexString(codePoint) + ";</span>";
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.lang.Object#hashCode()
- */
- @Override
- public int hashCode() {
- final int prime = 31;
- int result = 1;
- result = prime * result + codePoint;
- result = prime * result
- + ((fontFamily == null) ? 0 : fontFamily.hashCode());
- return result;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.lang.Object#equals(java.lang.Object)
- */
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (!(obj instanceof GenericFontIcon)) {
- return false;
- }
- GenericFontIcon other = (GenericFontIcon) obj;
- if (codePoint != other.codePoint) {
- return false;
- }
- if (fontFamily == null) {
- if (other.fontFamily != null) {
- return false;
- }
- } else if (!fontFamily.equals(other.fontFamily)) {
- return false;
- }
- return true;
- }
- }
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