com.sencha.gxt.theme.base.client.container.BorderLayoutBaseAppearance.java Source code

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Here is the source code for com.sencha.gxt.theme.base.client.container.BorderLayoutBaseAppearance.java

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/**
 * Sencha GXT 4.0.0 - Sencha for GWT
 * Copyright (c) 2006-2015, Sencha Inc.
 *
 * licensing@sencha.com
 * http://www.sencha.com/products/gxt/license/
 *
 * ================================================================================
 * Open Source License
 * ================================================================================
 * This version of Sencha GXT is licensed under the terms of the Open Source GPL v3
 * license. You may use this license only if you are prepared to distribute and
 * share the source code of your application under the GPL v3 license:
 * http://www.gnu.org/licenses/gpl.html
 *
 * If you are NOT prepared to distribute and share the source code of your
 * application under the GPL v3 license, other commercial and oem licenses
 * are available for an alternate download of Sencha GXT.
 *
 * Please see the Sencha GXT Licensing page at:
 * http://www.sencha.com/products/gxt/license/
 *
 * For clarification or additional options, please contact:
 * licensing@sencha.com
 * ================================================================================
 *
 *
 * ================================================================================
 * Disclaimer
 * ================================================================================
 * THIS SOFTWARE IS DISTRIBUTED "AS-IS" WITHOUT ANY WARRANTIES, CONDITIONS AND
 * REPRESENTATIONS WHETHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE
 * IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY, MERCHANTABLE QUALITY,
 * FITNESS FOR A PARTICULAR PURPOSE, DURABILITY, NON-INFRINGEMENT, PERFORMANCE AND
 * THOSE ARISING BY STATUTE OR FROM CUSTOM OR USAGE OF TRADE OR COURSE OF DEALING.
 * ================================================================================
 */
package com.sencha.gxt.theme.base.client.container;

import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.ui.Widget;
import com.sencha.gxt.core.client.dom.XElement;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutAppearance;

public abstract class BorderLayoutBaseAppearance implements BorderLayoutAppearance {

    public interface BorderLayoutResources extends ClientBundle {
        @Source("BorderLayout.gss")
        BorderLayoutStyle css();
    }

    public interface BorderLayoutStyle extends CssResource {
        String container();

        String child();
    }

    private final BorderLayoutResources resources;
    private final BorderLayoutStyle style;

    public BorderLayoutBaseAppearance() {
        this(GWT.<BorderLayoutResources>create(BorderLayoutResources.class));
    }

    public BorderLayoutBaseAppearance(BorderLayoutResources resources) {
        this.resources = resources;
        this.style = this.resources.css();
        this.style.ensureInjected();
    }

    @Override
    public XElement getContainerTarget(XElement parent) {
        return parent;
    }

    @Override
    public void render(SafeHtmlBuilder sb) {
        sb.appendHtmlConstant("<div class='" + style.container() + "'></div>");
    }

    @Override
    public void onInsert(Widget child) {
        child.addStyleName(style.child());
    }

    @Override
    public void onRemove(Widget child) {
        child.removeStyleName(style.child());
    }

}