/*
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* Copyright 2013 gitblit.com.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.gitblit.wicket.panels;
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import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
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import org.apache.wicket.ajax.AjaxRequestTarget;
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import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
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import org.apache.wicket.markup.html.basic.Label;
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import org.apache.wicket.markup.html.form.TextArea;
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import org.apache.wicket.model.IModel;
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import org.apache.wicket.model.PropertyModel;
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import org.apache.wicket.util.time.Duration;
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import com.gitblit.utils.MarkdownUtils;
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import com.gitblit.wicket.GitBlitWebApp;
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public class MarkdownTextArea extends TextArea {
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private static final long serialVersionUID = 1L;
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protected String repositoryName;
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protected String text = "";
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public MarkdownTextArea(String id, final IModel<String> previewModel, final Label previewLabel) {
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super(id);
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this.repositoryName = repositoryName;
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setModel(new PropertyModel(this, "text"));
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add(new AjaxFormComponentUpdatingBehavior("onblur") {
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private static final long serialVersionUID = 1L;
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@Override
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protected void onUpdate(AjaxRequestTarget target) {
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renderPreview(previewModel);
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if (target != null) {
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target.addComponent(previewLabel);
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}
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}
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});
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add(new AjaxFormComponentUpdatingBehavior("onchange") {
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private static final long serialVersionUID = 1L;
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@Override
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protected void onUpdate(AjaxRequestTarget target) {
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renderPreview(previewModel);
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if (target != null) {
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target.addComponent(previewLabel);
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}
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}
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});
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add(new KeepAliveBehavior());
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setOutputMarkupId(true);
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}
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protected void renderPreview(IModel<String> previewModel) {
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if (text == null) {
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return;
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}
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String html = MarkdownUtils.transformGFM(GitBlitWebApp.get().settings(), text, repositoryName);
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previewModel.setObject(html);
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}
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public String getText() {
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return text;
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}
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public void setText(String text) {
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this.text = text;
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}
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public void setRepository(String repositoryName) {
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this.repositoryName = repositoryName;
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}
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// @Override
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// protected void onBeforeRender() {
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// super.onBeforeRender();
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// add(new RichTextSetActiveTextFieldAttributeModifier(this.getMarkupId()));
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// }
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//
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// private class RichTextSetActiveTextFieldAttributeModifier extends AttributeModifier {
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//
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// private static final long serialVersionUID = 1L;
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//
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// public RichTextSetActiveTextFieldAttributeModifier(String markupId) {
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// super("onClick", true, new Model("richTextSetActiveTextField('" + markupId + "');"));
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// }
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// }
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private class KeepAliveBehavior extends AbstractAjaxTimerBehavior {
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private static final long serialVersionUID = 1L;
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public KeepAliveBehavior() {
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super(Duration.minutes(5));
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}
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@Override
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protected void onTimer(AjaxRequestTarget target) {
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// prevent wicket changing focus
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target.focusComponent(null);
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}
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}
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}
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