com.pronoiahealth.olhie.client.widgets.FlexTableExt.java Source code

Introduction

Here is the source code for com.pronoiahealth.olhie.client.widgets.FlexTableExt.java

Source

/*******************************************************************************
 * Copyright (c) 2013 Pronoia Health LLC.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pronoia Health LLC - initial API and implementation
 *******************************************************************************/
package com.pronoiahealth.olhie.client.widgets;

import com.github.gwtbootstrap.client.ui.Popover;
import com.github.gwtbootstrap.client.ui.constants.Placement;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTMLTable;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;

/**
 * FlexTableExt.java<br/>
 * Responsibilities:<br/>
 * 1. Custom flex table <br/
 * >
 * 
 * @author John DeStefano
 * @version 1.0
 * @since Jun 13, 2013
 * 
 */
public class FlexTableExt extends FlexTable {
    private int rowIndex = 1;
    private static final int HeaderRowIndex = 0;
    private String flexTableOddRowStyle = "FlexTable-OddRow";
    private String flexTableEvenRowStyle = "FlexTable-EvenRow";

    /**
     * Constructor
     * 
     */
    public FlexTableExt() {
        super();
    }

    public void setTableStyle(String styleName) {
        this.setStyleName(styleName, true);
    }

    /**
     * Add a column
     * 
     * @param columnHeading
     */
    public void addColumn(Object columnHeading, String styleName, String cellStyleName) {
        Widget widget = createCellWidget(columnHeading);
        int cell = getCellCount(HeaderRowIndex);
        widget.setWidth("100%");
        widget.addStyleName(styleName);
        setWidget(HeaderRowIndex, cell, widget);
        getCellFormatter().addStyleName(HeaderRowIndex, cell, cellStyleName);
    }

    /**
     * Create cell widget for a cell
     * 
     * @param cellObject
     * @return
     */
    private Widget createCellWidget(Object cellObject) {
        Widget widget = null;
        if (cellObject instanceof Widget) {
            widget = (Widget) cellObject;
        } else {
            Label l = new Label(cellObject.toString());
            l.setWordWrap(true);
            widget = l;
        }
        return widget;
    }

    /**
     * Create cell widget for a cell
     * 
     * @param cellObject
     * @return
     */
    // private Widget createCellWidget(String cellObject) {
    // Widget widget = null;
    // Label l = new Label(cellObject.toString());
    // l.setWordWrap(true);
    // widget = l;
    // return widget;
    // }

    /**
     * Add a row of string values
     * 
     * @param cellObjects
     *            - Data
     * @param cellColStyles
     *            - Names of the style for each cell. Size must match
     *            cellObjects or you may get inconsistent results
     * @param popOverTitle
     *            - Title for popOver
     * @param popOverTxt
     *            - Text for popOver
     * @param popOverCol
     *            - If its less than 0 the not popup will be placed. The value
     *            is 0 based.
     */
    public void addRow(Object[] cellObjects, String[] cellColStyles, String popOverTitle, String popOverTxt,
            int popOverCol) {
        for (int cell = 0; cell < cellObjects.length; cell++) {
            Widget widget = createCellWidget(cellObjects[cell]);
            setWidget(rowIndex, cell, widget);
            getCellFormatter().addStyleName(rowIndex, cell, cellColStyles[cell]);
            if (popOverCol >= 0 && cell == popOverCol) {
                setupPopover(widget, popOverTxt, popOverTitle);
            }
        }
        rowIndex++;
    }

    /**
     * Sets a popover on a widget
     * 
     * @param w
     * @param message
     * @param heading
     */
    private void setupPopover(Widget w, String message, String heading) {
        Popover popover = new Popover();
        popover.setWidget(w);
        popover.setText(message);
        popover.setHeading(heading);
        popover.setPlacement(Placement.TOP);
        popover.reconfigure();
    }

    /**
     * Apply styles to rows odd and even
     */
    public void applyDataRowStyles() {
        HTMLTable.RowFormatter rf = getRowFormatter();
        for (int row = 1; row < getRowCount(); ++row) {
            if ((row % 2) != 0) {
                rf.addStyleName(row, flexTableOddRowStyle);
            } else {
                rf.addStyleName(row, flexTableEvenRowStyle);
            }
        }
    }

    /**
     * Call clear on the widget and set the rowIndex to 1.
     */
    public void clearTable() {
        clear();
        this.rowIndex = 1;
    }

    public String getFlexTableOddRowStyle() {
        return flexTableOddRowStyle;
    }

    public void setFlexTableOddRowStyle(String flexTableOddRowStyle) {
        this.flexTableOddRowStyle = flexTableOddRowStyle;
    }

    public String getFlexTableEvenRowStyle() {
        return flexTableEvenRowStyle;
    }

    public void setFlexTableEvenRowStyle(String flexTableEvenRowStyle) {
        this.flexTableEvenRowStyle = flexTableEvenRowStyle;
    }
}