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

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Here is the source code for com.sencha.gxt.theme.base.client.grid.CheckBoxColumnDefaultAppearance.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.cell.client.Cell.Context;
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.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.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.dom.XElement;
import com.sencha.gxt.core.client.resources.StyleInjectorHelper;
import com.sencha.gxt.widget.core.client.grid.CheckBoxSelectionModel.CheckBoxColumnAppearance;
import com.sencha.gxt.widget.core.client.grid.ColumnHeader.ColumnHeaderStyles;
import com.sencha.gxt.widget.core.client.grid.GridView.GridStateStyles;

public class CheckBoxColumnDefaultAppearance implements CheckBoxColumnAppearance {

    public interface CheckBoxColumnStyle extends CssResource {
        String headerChecked();

        String hdChecker();

        String cell();

        String cellInner();

        String rowChecker();

    }

    public interface CheckBoxColumnResources extends ClientBundle {
        @Source("CheckBoxColumn.gss")
        @Import({ GridStateStyles.class, ColumnHeaderStyles.class })
        CheckBoxColumnStyle style();

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

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

        ImageResource checked();

        ImageResource unchecked();
    }

    public interface CheckBoxColumnTemplates extends XTemplates {
        @XTemplate("<div class='{style.rowChecker}'>&#160;</div>")
        SafeHtml renderCell(CheckBoxColumnStyle style);

        @XTemplate("<div class='{style.hdChecker}'></div>")
        SafeHtml renderHeader(CheckBoxColumnStyle style);
    }

    private final CheckBoxColumnResources resources;
    private final CheckBoxColumnStyle style;
    private final CheckBoxColumnTemplates template;

    public CheckBoxColumnDefaultAppearance() {
        this(GWT.<CheckBoxColumnResources>create(CheckBoxColumnResources.class),
                GWT.<CheckBoxColumnTemplates>create(CheckBoxColumnTemplates.class));
    }

    public CheckBoxColumnDefaultAppearance(CheckBoxColumnResources resources, CheckBoxColumnTemplates template) {
        this.resources = resources;
        this.style = this.resources.style();
        this.template = template;

        StyleInjectorHelper.ensureInjected(style, true);
    }

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

    @Override
    public String getCellInnerClassName() {
        return style.cellInner();
    }

    @Override
    public void renderCellCheckBox(Context context, Object value, SafeHtmlBuilder sb) {
        sb.append(template.renderCell(style));
    }

    @Override
    public SafeHtml renderHeadCheckBox() {
        return template.renderHeader(style);
    }

    @Override
    public void onHeaderChecked(XElement header, boolean checked) {
        header.setClassName(style.headerChecked(), checked);
    }

    @Override
    public boolean isHeaderChecked(XElement header) {
        return header.findParent("." + style.headerChecked(), 3) != null;
    }

    @Override
    public boolean isRowChecker(XElement target) {
        return target.is("." + style.rowChecker());
    }

}