net.dontdrinkandroot.wicket.bootstrap.component.item.AbstractLinkItem.java Source code

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Here is the source code for net.dontdrinkandroot.wicket.bootstrap.component.item.AbstractLinkItem.java

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/**
 * Copyright (C) 2012-2014 Philip W. Sorst <philip@sorst.net>
 * and individual contributors as indicated
 * by the @authors tag.
 *
 * 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 net.dontdrinkandroot.wicket.bootstrap.component.item;

import net.dontdrinkandroot.wicket.bootstrap.behavior.IconBehavior;
import net.dontdrinkandroot.wicket.css.CssClass;

import org.apache.wicket.Component;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;

public abstract class AbstractLinkItem extends AbstractItem<String> {

    private IModel<CssClass> beforeIconModel;

    private IModel<CssClass> afterIconModel;

    public AbstractLinkItem(String id, IModel<String> labelModel) {

        super(id, labelModel);
    }

    public AbstractLinkItem(String id, String label) {

        super(id, Model.of(label));
    }

    public AbstractLinkItem setBeforeIcon(CssClass beforeIcon) {

        if (beforeIcon == null) {
            this.beforeIconModel = null;
        } else {
            this.beforeIconModel = Model.of(beforeIcon);
        }

        return this;
    }

    public AbstractLinkItem setAfterIcon(CssClass afterIcon) {

        if (afterIcon == null) {
            this.afterIconModel = null;
        } else {
            this.afterIconModel = Model.of(afterIcon);
        }

        return this;
    }

    public IModel<CssClass> getBeforeIconModel() {

        return this.beforeIconModel;
    }

    public IModel<CssClass> getAfterIconModel() {

        return this.afterIconModel;
    }

    @Override
    protected void onInitialize() {

        super.onInitialize();

        Component link = this.createLink("link");
        link.add(new IconBehavior() {

            @Override
            public IModel<CssClass> getPrependIconModel() {

                return AbstractLinkItem.this.getBeforeIconModel();
            };

            @Override
            public IModel<CssClass> getAppendIconModel() {

                return AbstractLinkItem.this.getAfterIconModel();
            };
        });
        this.add(link);
    }

    protected abstract Component createLink(String id);
}