ca.nanometrics.gflot.client.PlotWithRightInteractiveLegend.java Source code

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Here is the source code for ca.nanometrics.gflot.client.PlotWithRightInteractiveLegend.java

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/*
 * Copyright (c) 2008 Nanometrics Inc.
 *
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 */
package ca.nanometrics.gflot.client;

import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * @author Alexander De Leon
 */
public class PlotWithRightInteractiveLegend extends PlotWithInteractiveLegend {

    private class RightLegendItem extends DefaultLegendItem {
        public RightLegendItem(String color, String label) {
            super(color, label);
        }

        @Override
        protected void init() {
            FlexTable table = new FlexTable();
            table.setWidth("100%");

            HTML colorBand = new HTML("<div style=\"width: 100%; height: " + COLOR_BAND_HEIGHT
                    + "; background-color: " + color + ";\"></div>");
            table.setWidget(0, 0, colorBand);
            table.getFlexCellFormatter().setColSpan(0, 0, 2);

            checkBox = new CheckBox();
            checkBox.setValue(true);
            table.setWidget(1, 0, checkBox);
            table.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_LEFT);

            m_labelsPanel = new HorizontalPanel();
            m_labelsPanel.add(new Label(label));
            table.setWidget(1, 1, m_labelsPanel);
            table.getCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_LEFT);
            table.getCellFormatter().setWidth(1, 1, "100%");

            initWidget(table);
        }
    }

    public PlotWithRightInteractiveLegend(PlotWidget plot) {
        super(plot);
    }

    @Override
    protected Widget createUi() {
        HorizontalPanel panel = new HorizontalPanel();
        Widget plotWidget = plot.getWidget();

        legendPanel = new VerticalPanel();

        panel.add(plotWidget);
        panel.add(legendPanel);

        return panel;
    }

    @Override
    protected LegendItem createLegendItem(String color, String label) {
        return new RightLegendItem(color, label);
    }

}