org.sigmah.client.ui.view.project.logframe.grid.HTMLTableUtils.java Source code

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Here is the source code for org.sigmah.client.ui.view.project.logframe.grid.HTMLTableUtils.java

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package org.sigmah.client.ui.view.project.logframe.grid;

/*
 * #%L
 * Sigmah
 * %%
 * Copyright (C) 2010 - 2016 URD
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import com.google.gwt.user.client.ui.HTMLTable;
import com.google.gwt.user.client.ui.Widget;

/**
 * An utility class to manage a HTML table with GXT CSS styles.
 * 
 * @author tmi (v1.3)
 * @author Denis Colliot (dcolliot@ideia.fr) (v2.0)
 */
public final class HTMLTableUtils {

    /**
     * Provides only static methods.
     */
    private HTMLTableUtils() {
    }

    /**
     * Applies the CSS column-header styles to a cell.
     * 
     * @param table
     *          The GWT table.
     * @param row
     *          The row index.
     * @param column
     *          The column index.
     */
    public static void applyColumnHeaderStyles(HTMLTable table, int row, int column) {
        table.getCellFormatter().addStyleName(row, column, "x-grid3-header");
        table.getCellFormatter().addStyleName(row, column, "x-grid3-hd");
        table.getCellFormatter().addStyleName(row, column, "x-grid3-hd-row");
        table.getCellFormatter().addStyleName(row, column, "x-grid3-td-favorite");
        table.getCellFormatter().addStyleName(row, column, "x-grid3-cell");

        final Widget w = table.getWidget(row, column);
        if (w != null) {
            w.addStyleName("x-grid3-hd-inner");
            w.addStyleName("x-grid3-hd-favorite ");
            w.addStyleName("x-component");
        }
    }

    /**
     * Applies the CSS row-header styles to a cell.
     * 
     * @param table
     *          The GWT table.
     * @param row
     *          The row index.
     * @param column
     *          The column index.
     */
    public static void applyRowHeaderStyles(HTMLTable table, int row, int column) {
        applyColumnHeaderStyles(table, row, column);
        table.getCellFormatter().addStyleName(row, column, "html-grid-header-row");
    }

    /**
     * Applies the CSS header styles to a GWT table.
     * 
     * @param table
     *          The GWT table.
     * @param applyToRows
     *          If the first column contains also headers (double entry array).
     */
    public static void applyHeaderStyles(HTMLTable table, boolean applyToRows) {

        // Rows.
        if (applyToRows) {
            for (int row = 0; row < table.getRowCount(); row++) {
                applyRowStyles(table, row);
                applyRowHeaderStyles(table, row, 0);
                // for (int column = 0; column < table.getCellCount(row); column++) {
                //
                // }
            }
        }

        // Columns.
        for (int column = 0; column < table.getCellCount(0); column++) {
            applyColumnHeaderStyles(table, 0, column);
        }
    }

    /**
     * Applies the CSS row styles to a row.
     * 
     * @param table
     *          The GWT table.
     * @param row
     *          The row index.
     */
    public static void applyRowStyles(HTMLTable table, int row) {
        table.getRowFormatter().addStyleName(row, "x-grid3-hd-row");
        table.getRowFormatter().addStyleName(row, "x-grid3-row");
    }

    /**
     * Applies the CSS content style to a cell.
     * 
     * @param table
     *          The GWT table.
     * @param row
     *          The row index.
     * @param column
     *          The column index.
     * @param first
     *          If the cell is the first of its row.
     * @param last
     *          If the cell is the last of its row.
     */
    public static void applyCellStyles(HTMLTable table, int row, int column, boolean first, boolean last) {
        table.getCellFormatter().addStyleName(row, column, "x-grid3-col");
        table.getCellFormatter().addStyleName(row, column, "x-grid3-cell");
        table.getCellFormatter().addStyleName(row, column, "html-table-cell");

        if (first) {
            table.getCellFormatter().addStyleName(row, column, "x-grid3-cell-first");
        }

        if (last) {
            table.getCellFormatter().addStyleName(row, column, "x-grid3-cell-last");
            table.getCellFormatter().addStyleName(row, column, "html-table-cell-last");
        }

        final Widget w = table.getWidget(row, column);
        if (w != null) {
            w.addStyleName("x-grid3-cell-inner");
        }
    }
}