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/*
* Copyright 2013 gitblit.com.
*
* 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.gitblit.wicket.panels;
import org.apache.wicket.ajax.AbstractAjaxTimerBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.TextArea;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.util.time.Duration;
import com.gitblit.utils.MarkdownUtils;
import com.gitblit.wicket.GitBlitWebApp;
public class MarkdownTextArea extends TextArea {
private static final long serialVersionUID = 1L;
protected String repositoryName;
protected String text = "";
public MarkdownTextArea(String id, final IModel<String> previewModel, final Label previewLabel) {
super(id);
this.repositoryName = repositoryName;
setModel(new PropertyModel(this, "text"));
add(new AjaxFormComponentUpdatingBehavior("onblur") {
private static final long serialVersionUID = 1L;
@Override
protected void onUpdate(AjaxRequestTarget target) {
renderPreview(previewModel);
if (target != null) {
target.addComponent(previewLabel);
}
}
});
add(new AjaxFormComponentUpdatingBehavior("onchange") {
private static final long serialVersionUID = 1L;
@Override
protected void onUpdate(AjaxRequestTarget target) {
renderPreview(previewModel);
if (target != null) {
target.addComponent(previewLabel);
}
}
});
add(new KeepAliveBehavior());
setOutputMarkupId(true);
}
protected void renderPreview(IModel<String> previewModel) {
if (text == null) {
return;
}
String html = MarkdownUtils.transformGFM(GitBlitWebApp.get().settings(), text, repositoryName);
previewModel.setObject(html);
}
public String getText() {
return text;
}
public void setText(String text) {
this.text = text;
}
public void setRepository(String repositoryName) {
this.repositoryName = repositoryName;
}
// @Override
// protected void onBeforeRender() {
// super.onBeforeRender();
// add(new RichTextSetActiveTextFieldAttributeModifier(this.getMarkupId()));
// }
//
// private class RichTextSetActiveTextFieldAttributeModifier extends AttributeModifier {
//
// private static final long serialVersionUID = 1L;
//
// public RichTextSetActiveTextFieldAttributeModifier(String markupId) {
// super("onClick", true, new Model("richTextSetActiveTextField('" + markupId + "');"));
// }
// }
private class KeepAliveBehavior extends AbstractAjaxTimerBehavior {
private static final long serialVersionUID = 1L;
public KeepAliveBehavior() {
super(Duration.minutes(5));
}
@Override
protected void onTimer(AjaxRequestTarget target) {
// prevent wicket changing focus
target.focusComponent(null);
}
}
}
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