com.sencha.gxt.theme.base.client.grid.ColumnHeaderDefaultAppearance.java Source code

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Here is the source code for com.sencha.gxt.theme.base.client.grid.ColumnHeaderDefaultAppearance.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.grid;

import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.resources.client.ImageResource.ImageOptions;
import com.google.gwt.resources.client.ImageResource.RepeatStyle;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.resources.StyleInjectorHelper;
import com.sencha.gxt.widget.core.client.grid.ColumnHeader.ColumnHeaderAppearance;
import com.sencha.gxt.widget.core.client.grid.ColumnHeader.ColumnHeaderStyles;

public class ColumnHeaderDefaultAppearance implements ColumnHeaderAppearance {

    public interface ColumnHeaderResources extends ClientBundle {

        @ImageOptions(repeatStyle = RepeatStyle.Horizontal)
        ImageResource columnHeader();

        @ImageOptions(repeatStyle = RepeatStyle.Horizontal)
        ImageResource columnHeaderOver();

        /** Menu icon */
        ImageResource columnsIcon();

        /** grid header marker */
        ImageResource sortAsc();

        /** grid header marker */
        ImageResource sortDesc();

        /** Menu icon */
        ImageResource sortAscendingIcon();

        /** Menu icon */
        ImageResource sortDescendingIcon();

        /** Column dnd indicator 1 */
        ImageResource columnMoveTop();

        /** Column dnd indicator 2 */
        ImageResource columnMoveBottom();

        @Source("ColumnHeader.gss")
        DefaultColumnHeaderStyles style();

    }

    public interface DefaultColumnHeaderStyles extends ColumnHeaderStyles {

    }

    public interface ColumnHeaderTemplate extends XTemplates {
        @XTemplate(source = "ColumnHeader.html")
        SafeHtml render(ColumnHeaderStyles style);
    }

    private final ColumnHeaderResources resources;
    private final ColumnHeaderStyles style;
    private ColumnHeaderTemplate templates = GWT.create(ColumnHeaderTemplate.class);

    public ColumnHeaderDefaultAppearance() {
        this(GWT.<ColumnHeaderResources>create(ColumnHeaderResources.class));
    }

    public ColumnHeaderDefaultAppearance(ColumnHeaderResources resources) {
        this.resources = resources;
        this.style = this.resources.style();

        StyleInjectorHelper.ensureInjected(style, true);
    }

    @Override
    public ImageResource columnsIcon() {
        return resources.columnsIcon();
    }

    @Override
    public void render(SafeHtmlBuilder sb) {
        sb.append(templates.render(style));
    }

    @Override
    public ImageResource sortAscendingIcon() {
        return resources.sortAscendingIcon();
    }

    @Override
    public ImageResource sortDescendingIcon() {
        return resources.sortDescendingIcon();
    }

    @Override
    public ColumnHeaderStyles styles() {
        return style;
    }

    @Override
    public String columnsWrapSelector() {
        return "." + style.headerInner();
    }

    @Override
    public int getColumnMenuWidth() {
        return 14;
    }
}