Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.wicketstuff.minis.behavior.mootip; import java.util.HashMap; import org.apache.wicket.AttributeModifier; import org.apache.wicket.Component; import org.apache.wicket.behavior.Behavior; import org.apache.wicket.markup.head.CssHeaderItem; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.head.JavaScriptHeaderItem; import org.apache.wicket.markup.head.OnLoadHeaderItem; import org.apache.wicket.request.resource.PackageResourceReference; import org.apache.wicket.util.template.PackageTextTemplate; import org.apache.wicket.util.template.TextTemplate; /** * Mootip behavior, implements integration with this http://www.uhleeka.com/dev/mootips/ * * The component you add this behavior to will be the component which the tooltip appears for * * @author nino.martinez @ jayway.dk */ public class MootipBehaviour extends Behavior { private static final long serialVersionUID = 1L; private final TextTemplate mooTipTemplate = new PackageTextTemplate(MootipBehaviour.class, "MootipBehaviour.js"); private MootipSettings mootipSettings = new MootipSettings(); /** The target component. */ private Component component; private boolean addTitle = false; private String content = ""; private String title = ""; private boolean ajax = false; private MootipPanel panel = null; private boolean contributeCSS = true; /** * Ajax ToolTip, retrieves the panel with an ajax call. Requests the panel on each tooltip * display * * @param panel */ public MootipBehaviour(final MootipPanel panel) { ajax = true; this.panel = panel; } /** * Ajax ToolTip, retrieves the panel with an ajax call. Requests the panel on each tooltip * display * * @param panel */ public MootipBehaviour(final MootipPanel panel, final boolean contribute) { this(panel); contributeCSS = contribute; } /** * simple tooltip, using title as tool tip it uses this syntax for splitting * <code> title='this will be title:this will be content'</code> * * @param title * @param content */ public MootipBehaviour(final String title, final String content) { addTitle = true; this.content = content; this.title = title; } /** * simple tooltip, using title as tool tip it uses this syntax for splitting * <code> title='this will be title:this will be content'</code> * * @param title * @param content */ public MootipBehaviour(final String title, final String content, final boolean contribute) { this(title, content); contributeCSS = contribute; } @Override public void bind(final Component component) { super.bind(component); this.component = component; this.component.setOutputMarkupId(true); if (addTitle && !isAjax()) component.add(AttributeModifier.replace("title", title + "::" + content)); if (isAjax()) { this.component.add(new MootipAjaxListener(panel)); component.add(AttributeModifier.replace("title", "CALLBACK:mootipAjax" + getEscapedComponentMarkupId() + "()")); } component.add(AttributeModifier.replace("class", "toolTipImg" + getEscapedComponentMarkupId())); component.setOutputMarkupId(true); } private String generateJS(final TextTemplate textTemplate) { final HashMap<String, Object> variables = new HashMap<String, Object>(); final String widgetId = getEscapedComponentMarkupId(); variables.put("id", widgetId); variables.put("widgetId", ".toolTipImg" + getEscapedComponentMarkupId()); variables.put("maxTitleChars", mootipSettings.getMaxTitleChars()); variables.put("evalAlways", mootipSettings.isEvalAlways()); variables.put("showOnClick", mootipSettings.isShowOnClick()); variables.put("showOnMouseEnter", mootipSettings.isShowOnMouseEnter()); variables.put("showDelay", mootipSettings.getShowDelay()); variables.put("hideDelay", mootipSettings.getHideDelay()); variables.put("className", mootipSettings.getClassName()); variables.put("offsetX", Math.round(mootipSettings.getOffsets().getX())); variables.put("offsetY", Math.round(mootipSettings.getOffsets().getY())); variables.put("fixed", mootipSettings.isFixed()); textTemplate.interpolate(variables); return textTemplate.asString(); } /** * Gets the escaped DOM id that the input will get attached to. All non word characters (\W) * will be removed from the string. * * @return The DOM id of the input - same as the component's markup id} */ protected final String getEscapedComponentMarkupId() { return component.getMarkupId().replaceAll("\\W", ""); } public boolean isAjax() { return ajax; } /** * Add the required css and js files to the page * * Also add the javascript to create the tooltip */ @Override public void renderHead(Component c, final IHeaderResponse response) { response.render(JavaScriptHeaderItem .forReference(new PackageResourceReference(MootipBehaviour.class, "mootools.v1.11.js"))); response.render(JavaScriptHeaderItem .forReference(new PackageResourceReference(MootipBehaviour.class, "mootips.v1.11.js"))); if (contributeCSS) response.render( CssHeaderItem.forReference(new PackageResourceReference(MootipBehaviour.class, "tip.css"))); response.render(OnLoadHeaderItem.forScript(generateJS(mooTipTemplate))); } public void setMootipSettings(final MootipSettings mootipSettings) { this.mootipSettings = mootipSettings; } }