wicketbox.Resize.java Source code

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Here is the source code for wicketbox.Resize.java

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/*
 * Copyright 2012 Sven Meier
 *
 * 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 wicketbox;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.OnDomReadyHeaderItem;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;

/**
 * Resize markup.
 * 
 * @author svenmeier
 */
public class Resize extends AbstractBoxBehavior {
    private static final long serialVersionUID = 1L;

    private String initiateSelector;

    private Orientation orientation;

    private IModel<Integer> size;

    public Resize(Orientation orientation, String initiateSelector) {
        this(orientation, initiateSelector, Model.of(64));
    }

    public Resize(Orientation orientation, String initiateSelector, IModel<Integer> size) {
        this.orientation = orientation;

        this.initiateSelector = initiateSelector;

        this.size = size;
    }

    @Override
    public void detach(Component component) {
        super.detach(component);

        size.detach();
    }

    @Override
    public final void renderHead(Component component, IHeaderResponse response) {
        super.renderHead(component, response);

        final String id = component.getMarkupId();

        final String persist = getPersist(component);

        final int size = this.size.getObject();

        String initJS = String.format("wicketbox.resize('%s', '%s', '%s', %s, %s);", id, orientation,
                initiateSelector, persist, size);
        response.render(OnDomReadyHeaderItem.forScript(initJS));
    }

    /**
     * Sets the new size into the model.
     * 
     * @see #onSplit()
     */
    @Override
    protected void onPersist(AjaxRequestTarget target, String value) {
        final int size = Integer.valueOf(value);

        this.size.setObject(size);

        onSplit();
    }

    /**
     * Called when the split has changed and this behavior uses server
     * persistence.
     * 
     * @see #persistToServer(CharSequence, org.apache.wicket.ajax.AjaxChannel)
     * 
     * @param value
     */
    protected void onSplit() {
    }
}