org.rstudio.studio.client.workbench.views.environment.view.ObjectGridColumn.java Source code

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Here is the source code for org.rstudio.studio.client.workbench.views.environment.view.ObjectGridColumn.java

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/*
 * ObjectGridColumn.java
 *
 * Copyright (C) 2009-12 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.workbench.views.environment.view;

import com.google.gwt.cell.client.Cell;
import com.google.gwt.cell.client.ClickableTextCell;
import com.google.gwt.cell.client.ValueUpdater;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.Header;

public abstract class ObjectGridColumn extends Column<RObjectEntry, String> {
    public ObjectGridColumn(Cell<String> cell, String columnName, int columnWidth, int columnType,
            final EnvironmentObjectDisplay.Host host) {
        super(cell);
        columnName_ = columnName;
        columnWidth_ = columnWidth;
        columnType_ = columnType;
        setSortable(true);
        header_ = new Header<String>(new ClickableTextCell()) {
            @Override
            public String getValue() {
                return columnName_;
            }
        };
        header_.setUpdater(new ValueUpdater<String>() {
            @Override
            public void update(String value) {
                if (host.getSortColumn() == columnType_) {
                    host.toggleAscendingSort();
                } else {
                    host.setSortColumn(columnType_);
                }
            }
        });
    }

    public String getName() {
        return columnName_;
    }

    public int getWidth() {
        return columnWidth_;
    }

    public void setWidth(int width) {
        columnWidth_ = width;
    }

    public int getType() {
        return columnType_;
    }

    public Header<String> getHeader() {
        return header_;
    }

    public static final int COLUMN_NAME = 0;
    public static final int COLUMN_TYPE = 1;
    public static final int COLUMN_LENGTH = 2;
    public static final int COLUMN_SIZE = 3;
    public static final int COLUMN_VALUE = 4;

    private String columnName_;
    private int columnWidth_;
    private int columnType_;
    private Header<String> header_;
}