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

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Here is the source code for com.sencha.gxt.theme.base.client.grid.RowNumbererDefaultAppearance.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.shared.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.resources.client.CssResource.Import;
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.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.sencha.gxt.core.client.resources.StyleInjectorHelper;
import com.sencha.gxt.widget.core.client.grid.GridView.GridStateStyles;
import com.sencha.gxt.widget.core.client.grid.RowNumberer.RowNumbererAppearance;

/**
 * Default appearance for the RowNumberer column config.
 */
public class RowNumbererDefaultAppearance implements RowNumbererAppearance {

    public interface RowNumbererResources extends ClientBundle {
        @Import(GridStateStyles.class)
        @Source("RowNumberer.gss")
        RowNumbererStyles styles();

        @ImageOptions(repeatStyle = RepeatStyle.Vertical)
        ImageResource specialColumn();

        @ImageOptions(repeatStyle = RepeatStyle.Vertical)
        ImageResource specialColumnSelected();
    }

    public interface RowNumbererStyles extends CssResource {
        String numberer();

        String cell();
    }

    private final RowNumbererResources resources;

    public RowNumbererDefaultAppearance() {
        this(GWT.<RowNumbererResources>create(RowNumbererResources.class));
    }

    public RowNumbererDefaultAppearance(RowNumbererResources resources) {
        this.resources = resources;
        StyleInjectorHelper.ensureInjected(resources.styles(), false);
    }

    @Override
    public String getCellClassName() {
        return resources.styles().cell();
    }

    @Override
    public void renderCell(int rowNumber, SafeHtmlBuilder sb) {
        sb.appendHtmlConstant("<div class='" + resources.styles().numberer() + "'>").append(rowNumber)
                .appendHtmlConstant("</div>");
    }

    @Override
    public SafeHtml renderHeader() {
        return SafeHtmlUtils.EMPTY_SAFE_HTML;
    }
}