1 files changed, 78 insertions, 0 deletions
diff --git a/src/main/java/com/gitblit/wicket/panels/BooleanChoiceOption.java b/src/main/java/com/gitblit/wicket/panels/BooleanChoiceOption.java
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+++ b/src/main/java/com/gitblit/wicket/panels/BooleanChoiceOption.java
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+/*
+ * Copyright 2014 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 java.util.List;
+
+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.CheckBox;
+import org.apache.wicket.markup.html.form.DropDownChoice;
+import org.apache.wicket.model.IModel;
+import org.parboiled.common.StringUtils;
+
+/**
+ * A re-usable conditional choice option panel.
+ *
+ * [x] title
+ *     description
+ *     [choices]
+ *
+ * @author James Moger
+ *
+ */
+public class BooleanChoiceOption<T> extends BasePanel {
+
+	private static final long serialVersionUID = 1L;
+
+	final CheckBox checkbox;
+	final DropDownChoice<T> choice;
+
+	public BooleanChoiceOption(String wicketId, String title, String description, IModel<Boolean> checkboxModel, IModel<T> choiceModel, List<T> choices) {
+		super(wicketId);
+		add(new Label("name", title));
+		add(new Label("description", description).setVisible(!StringUtils.isEmpty(description)));
+
+		this.checkbox = new CheckBox("checkbox", checkboxModel);
+		checkbox.setOutputMarkupId(true);
+
+		this.choice = new DropDownChoice<T>("choice", choiceModel, choices);
+		choice.setOutputMarkupId(true);
+
+		setup();
+	}
+
+	private void setup() {
+		add(checkbox);
+		add(choice.setMarkupId("choice").setEnabled(choice.getChoices().size() > 0));
+		choice.setEnabled(checkbox.getModelObject());
+
+		checkbox.add(new AjaxFormComponentUpdatingBehavior("onchange") {
+
+			private static final long serialVersionUID = 1L;
+
+			@Override
+			protected void onUpdate(AjaxRequestTarget target) {
+				choice.setEnabled(checkbox.getModelObject());
+				target.addComponent(choice);
+				if (!choice.isEnabled()) {
+					choice.setModelObject(null);
+				}
+			}
+		});
+	}
+}