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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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