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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2006 by STZ-IDA, Germany, http://www.stz-ida.de
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Til Schneider (til132)
************************************************************************ */
/* ************************************************************************
#module(ui_table)
// This is needed because of the instantiation at the end of this file.
// I don't think this is a good idea. (wpbasti)
#require(qx.util.format.NumberFormat)
************************************************************************ */
/**
* The default data cell renderer.
*/
qx.OO.defineClass("qx.ui.table.DefaultDataCellRenderer", qx.ui.table.AbstractDataCellRenderer,
function() {
qx.ui.table.AbstractDataCellRenderer.call(this);
});
/**
* Whether the alignment should automatically be set according to the cell value.
* If true numbers will be right-aligned.
*/
qx.OO.addProperty({ name:"useAutoAlign", type:"boolean", defaultValue:true, allowNull:false });
// overridden
qx.Proto._getCellStyle = function(cellInfo) {
var style = qx.ui.table.AbstractDataCellRenderer.prototype._getCellStyle(cellInfo);
var stylesToApply = this._getStyleFlags(cellInfo);
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ALIGN_RIGHT){
style += ";text-align:right";
}
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_BOLD){
style += ";font-weight:bold";
}
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ITALIC){
style += ";font-style:italic";
}
return style;
}
/**
* Determines the styles to apply to the cell
*
* @param cellInfo {Object} cellInfo of the cell
* @return the sum of any of the STYLEFLAGS defined below
*/
qx.Proto._getStyleFlags = function(cellInfo) {
if (this.getUseAutoAlign()) {
if (typeof cellInfo.value == "number") {
return qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ALIGN_RIGHT;
}
}
}
// overridden
qx.Proto._getContentHtml = function(cellInfo) {
return qx.ui.table.DefaultDataCellRenderer.escapeHtml(this._formatValue(cellInfo));
}
// overridden
qx.Proto.updateDataCellElement = function(cellInfo, cellElement) {
var style = qx.ui.table.AbstractDataCellRenderer.prototype._getCellStyle(cellInfo);
var stylesToApply = this._getStyleFlags(cellInfo);
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ALIGN_RIGHT){
cellElement.style.textAlign = "right";
} else {
cellElement.style.textAlign = "";
}
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_BOLD){
cellElement.style.fontWeight = "bold";
} else {
cellElement.style.fontWeight = "";
}
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ITALIC){
cellElement.style.fontStyle = "ital";
} else {
cellElement.style.fontStyle = "";
}
var textNode = cellElement.firstChild;
if (textNode != null) {
textNode.nodeValue = this._formatValue(cellInfo);
} else {
cellElement.innerHTML = qx.ui.table.DefaultDataCellRenderer.escapeHtml(this._formatValue(cellInfo));
}
}
/**
* Formats a value.
*
* @param cellInfo {Map} A map containing the information about the cell to
* create. This map has the same structure as in
* {@link DataCellRenderer#createDataCell}.
* @return {string} the formatted value.
*/
qx.Proto._formatValue = function(cellInfo) {
var value = cellInfo.value;
if (value == null) {
return "";
} else if (typeof value == "number") {
return qx.ui.table.DefaultDataCellRenderer._numberFormat.format(value);
} else if (value instanceof Date) {
return qx.util.format.DateFormat.getDateInstance().format(value);
} else {
return value;
}
}
qx.Proto._createCellStyle_array_join = function(cellInfo, htmlArr) {
qx.ui.table.AbstractDataCellRenderer.prototype._createCellStyle_array_join(cellInfo, htmlArr);
var stylesToApply = this._getStyleFlags(cellInfo);
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ALIGN_RIGHT){
htmlArr.push(";text-align:right");
}
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_BOLD){
htmlArr.push(";font-weight:bold");
}
if (stylesToApply & qx.ui.table.DefaultDataCellRenderer.STYLEFLAG_ITALIC){
htmlArr.push(";font-style:italic");
}
}
qx.Proto._createContentHtml_array_join = function(cellInfo, htmlArr) {
htmlArr.push(qx.ui.table.DefaultDataCellRenderer.escapeHtml(this._formatValue(cellInfo)));
}
/**
* Escapes special HTML characters by their entities.
*
* @param html {string} The HTML to escape.
* @return {string} The escaped string showing HTML code as plain text.
*/
qx.Class.escapeHtml = function(html) {
return html.replace(/[<>&]/gi, qx.ui.table.DefaultDataCellRenderer._escapeHtmlReplacer);
}
/**
* Helper method for {@link #escapeHtml}.
*/
qx.Class._escapeHtmlReplacer = function(str) {
switch(str) {
case "<": return "<";
case ">": return ">";
case "&": return "&";
}
}
qx.Class._numberFormat = new qx.util.format.NumberFormat();
qx.Class._numberFormat.setMaximumFractionDigits(2);
qx.Class.STYLEFLAG_ALIGN_RIGHT = 1;
qx.Class.STYLEFLAG_BOLD = 2;
qx.Class.STYLEFLAG_ITALIC = 4;
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