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430 lines
16 KiB
JavaScript
Executable File
430 lines
16 KiB
JavaScript
Executable File
"use strict";
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/**
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* EGroupware eTemplate2 - Class which contains a the columns model
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package etemplate
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* @subpackage dataview
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* @link http://www.egroupware.org
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* @author Andreas Stöckel
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* @copyright Stylite 2011
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* @version $Id$
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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/*egw:uses
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et2_core_inheritance;
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et2_inheritance;
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*/
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/**
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* Class which stores the data of a single column.
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*
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* @augments Class
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*/
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var et2_dataview_column = /** @class */ (function () {
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/**
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* Constructor
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*/
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function et2_dataview_column(_attrs) {
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/**
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* Defines the visibility state of this column.
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*/
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this.visibility = et2_dataview_column.ET2_COL_VISIBILITY_VISIBLE;
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this.caption = '';
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/**
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* Column type - Type of the column
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*
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* One of ET2_COL_TYPE_DEFAULT or ET2_COL_TYPE_NAME_ICON_FIXED
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*/
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this.type = et2_dataview_column.ET2_COL_TYPE_DEFAULT;
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/**
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* Width of the column
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*/
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this.width = 80;
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/**
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* Maximum width of the column
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*/
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this.maxWidth = 0;
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/**
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* Minimum width of the column, in pixels. Values below this are rejected.
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*/
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this.minWidth = 20;
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this.id = _attrs.id;
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if (typeof _attrs.visibility !== "undefined") {
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this.visibility = _attrs.visibility;
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}
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this.caption = _attrs.caption;
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if (typeof _attrs.type !== "undefined") {
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this.type = _attrs.type;
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}
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if (typeof _attrs.width !== "undefined") {
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this.set_width(_attrs.width);
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}
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if (typeof _attrs.maxWidth !== "undefined") {
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this.maxWidth = _attrs.maxWidth;
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}
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if (typeof _attrs.minWidth !== "undefined") {
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this.minWidth = _attrs.minWidth;
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}
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}
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/**
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* Set the column width
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*
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* Posible value types are:
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* 1. "100" => fixedWidth 100px
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* 2. "100px" => fixedWidth 100px
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* 3. "50%" => relativeWidth 50%
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* 4. 0.5 => relativeWidth 50%
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*
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* @param {float|string} _value
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*/
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et2_dataview_column.prototype.set_width = function (_value) {
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// Parse the width parameter.
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this.relativeWidth = false;
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this.fixedWidth = false;
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var w = _value;
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if (typeof w == 'number') {
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this.relativeWidth = parseFloat(w.toFixed(3));
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}
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else if (w.charAt(w.length - 1) == "%" && !isNaN(w.substr(0, w.length - 1))) {
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this.relativeWidth = parseInt(w.substr(0, w.length - 1)) / 100;
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// Relative widths with more than 100% are not allowed!
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if (this.relativeWidth > 1) {
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this.relativeWidth = false;
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}
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}
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else if (w.substr(w.length - 2, 2) == "px" && !isNaN(w.substr(0, w.length - 2))) {
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this.fixedWidth = parseInt(w.substr(0, w.length - 2));
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}
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else if (typeof w == 'string' && !isNaN(parseFloat(w))) {
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this.fixedWidth = parseInt(w);
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}
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};
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et2_dataview_column.prototype.set_visibility = function (_value) {
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// If visibility is always, don't turn it off
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if (this.visibility == et2_dataview_column.ET2_COL_VISIBILITY_ALWAYS || this.visibility == et2_dataview_column.ET2_COL_VISIBILITY_ALWAYS_NOSELECT)
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return;
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if (_value === true) {
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this.visibility = et2_dataview_column.ET2_COL_VISIBILITY_VISIBLE;
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}
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else if (_value === false) {
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this.visibility = et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE;
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}
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else if (typeof _value == "number") {
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this.visibility = _value;
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}
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else {
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egw().debug("warn", "Invalid visibility option for column: ", _value);
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}
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};
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et2_dataview_column.ET2_COL_TYPE_DEFAULT = 0;
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et2_dataview_column.ET2_COL_TYPE_NAME_ICON_FIXED = 1;
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et2_dataview_column.ET2_COL_VISIBILITY_ALWAYS = 0;
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et2_dataview_column.ET2_COL_VISIBILITY_VISIBLE = 1;
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et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE = 2;
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et2_dataview_column.ET2_COL_VISIBILITY_ALWAYS_NOSELECT = 3;
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et2_dataview_column.ET2_COL_VISIBILITY_DISABLED = 4;
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et2_dataview_column._attributes = {
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"id": {
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"name": "ID",
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"type": "string",
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"description": "Unique identifier for this column. It is used to " +
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"store changed column widths or visibilities."
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},
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"visibility": {
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"name": "Visibility",
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"type": "integer",
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"default": et2_dataview_column.ET2_COL_VISIBILITY_VISIBLE,
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"description": "Defines the visibility state of this column."
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},
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"caption": {
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"name": "Caption",
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"type": "string",
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"description": "Caption of the column as it is displayed in the " +
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"select columns popup."
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},
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"type": {
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"name": "Column type",
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"type": "integer",
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"default": et2_dataview_column.ET2_COL_TYPE_DEFAULT,
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"description": "Type of the column"
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},
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"width": {
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"name": "Width",
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"type": "dimension",
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"default": "80px",
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"description": "Width of the column."
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},
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"minWidth": {
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"name": "Minimum width",
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"type": "integer",
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"default": 20,
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"description": "Minimum width of the column, in pixels. Values below this are rejected."
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},
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"maxWidth": {
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"name": "Maximum width",
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"type": "integer",
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"default": 0,
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"description": "Maximum width of the column"
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}
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};
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return et2_dataview_column;
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}());
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exports.et2_dataview_column = et2_dataview_column;
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/**
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* Contains logic for the columns class. The columns class represents the unique set
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* of columns a grid view owns. The parameters of the columns (except for visibility)
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* do normaly not change.
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*/
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var et2_dataview_columns = /** @class */ (function () {
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function et2_dataview_columns(_columnData) {
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// Initialize some variables
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this._totalWidth = 0;
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this._totalFixed = 0;
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this.columnWidths = [];
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// Create the columns object
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this.columns = new Array(_columnData.length);
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for (var i = 0; i < _columnData.length; i++) {
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this.columns[i] = new et2_dataview_column(_columnData[i]);
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}
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this._updated = true;
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}
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et2_dataview_columns.prototype.destroy = function () {
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// Free all column objects
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for (var i = 0; i < this.columns.length; i++) {
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this.columns[i] = null;
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}
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};
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et2_dataview_columns.prototype.updated = function () {
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this._updated = true;
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};
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et2_dataview_columns.prototype.columnCount = function () {
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return this.columns.length;
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};
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Object.defineProperty(et2_dataview_columns.prototype, "totalWidth", {
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get: function () {
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return this._totalWidth;
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},
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enumerable: true,
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configurable: true
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});
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Object.defineProperty(et2_dataview_columns.prototype, "totalFixed", {
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get: function () {
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return this._totalFixed ? this._totalFixed : 0;
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},
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enumerable: true,
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configurable: true
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});
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/**
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* Set the total width of the header row
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*
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* @param {(string|number)} _width
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*/
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et2_dataview_columns.prototype.setTotalWidth = function (_width) {
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if (_width != this._totalWidth && _width > 0) {
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this._totalWidth = _width;
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this._updated = true;
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}
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};
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/**
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* Returns the index of the colum with the given id
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*
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* @param {string} _id
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*/
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et2_dataview_columns.prototype.getColumnIndexById = function (_id) {
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for (var i = 0; i < this.columns.length; i++) {
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if (this.columns[i].id == _id) {
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return i;
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}
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}
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return -1;
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};
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/**
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* Returns the column with the given id
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*
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* @param {string} _id
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*/
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et2_dataview_columns.prototype.getColumnById = function (_id) {
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var idx = this.getColumnIndexById(_id);
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return (idx == -1) ? null : this.columns[idx];
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};
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/**
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* Returns the width of the column with the given index
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*
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* @param {number} _idx
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*/
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et2_dataview_columns.prototype.getColumnWidth = function (_idx) {
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if (this._totalWidth > 0 && _idx >= 0 && _idx < this.columns.length) {
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// Recalculate the column widths if something has changed.
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if (this._updated) {
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this._calculateWidths();
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this._updated = false;
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}
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// Return the calculated width for the column with the given index.
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return this.columnWidths[_idx];
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}
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return 0;
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};
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/**
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* Returns an array containing the width of the column and its visibility
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* state.
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*/
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et2_dataview_columns.prototype.getColumnData = function () {
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var result = [];
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for (var i = 0; i < this.columns.length; i++) {
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result.push({
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"id": this.columns[i].id,
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"width": this.getColumnWidth(i),
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"visible": this.columns[i].visibility !== et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE &&
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this.columns[i].visibility !== et2_dataview_column.ET2_COL_VISIBILITY_DISABLED
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});
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}
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return result;
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};
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/**
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* Returns an associative array which contains data about the visibility
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* state of the columns.
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*/
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et2_dataview_columns.prototype.getColumnVisibilitySet = function () {
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var result = {};
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for (var i = 0; i < this.columns.length; i++) {
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if (this.columns[i].visibility != et2_dataview_column.ET2_COL_VISIBILITY_ALWAYS_NOSELECT) {
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result[this.columns[i].id] = {
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"caption": this.columns[i].caption,
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"enabled": (this.columns[i].visibility != et2_dataview_column.ET2_COL_VISIBILITY_ALWAYS) &&
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(this.columns[i].visibility != et2_dataview_column.ET2_COL_VISIBILITY_DISABLED) &&
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(this.columns[i].type != et2_dataview_column.ET2_COL_TYPE_NAME_ICON_FIXED),
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"visible": this.columns[i].visibility != et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE
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};
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}
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}
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return result;
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};
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/**
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* Sets a column visiblity set
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*
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* @param {object} _set
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*/
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et2_dataview_columns.prototype.setColumnVisibilitySet = function (_set) {
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for (var k in _set) {
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var col = this.getColumnById(k);
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if (col) {
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col.set_visibility(_set[k].visible ? et2_dataview_column.ET2_COL_VISIBILITY_VISIBLE :
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et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE);
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}
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}
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this._updated = true;
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};
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/* ---- PRIVATE FUNCTIONS ---- */
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/**
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* Calculates the absolute column width depending on the previously set
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* "totalWidth" value. The calculated values are stored in the columnWidths
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* array.
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*/
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et2_dataview_columns.prototype._calculateWidths = function () {
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// Reset some values which are used during the calculation
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var _larger = Array(this.columns.length);
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for (var i = 0; i < this.columns.length; i++) {
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_larger[i] = false;
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}
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// Remove the spacing between the columns from the total width
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var tw = this._totalWidth;
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// Calculate how many space is - relatively - not occupied with columns with
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// relative or fixed width
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var totalRelative = 0;
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var fixedCount = 0;
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this._totalFixed = 0;
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for (var i = 0; i < this.columns.length; i++) {
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var col = this.columns[i];
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if (col.visibility !== et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE &&
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col.visibility !== et2_dataview_column.ET2_COL_VISIBILITY_DISABLED) {
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// Some bounds sanity checking
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if (col.fixedWidth > tw || col.fixedWidth < 0) {
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col.fixedWidth = false;
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}
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else if (col.relativeWidth > 1 || col.relativeWidth < 0) {
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col.relativeWidth = false;
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}
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if (col.relativeWidth) {
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totalRelative += col.relativeWidth;
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}
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else if (col.fixedWidth) {
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this._totalFixed += col.fixedWidth;
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fixedCount++;
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}
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}
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}
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// Now calculate the absolute width of the columns in pixels
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var usedTotal = 0;
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this.columnWidths = [];
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for (var i = 0; i < this.columns.length; i++) {
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var w = 0;
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var col = this.columns[i];
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if (col.visibility != et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE &&
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col.visibility !== et2_dataview_column.ET2_COL_VISIBILITY_DISABLED) {
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if (_larger[i]) {
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w = col.maxWidth;
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}
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else if (col.fixedWidth) {
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w = col.fixedWidth;
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}
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else if (col.relativeWidth) {
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// Reset relative to an actual percentage (of 1.00) or
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// resizing eventually sends them to 0
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col.relativeWidth = col.relativeWidth / totalRelative;
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w = Math.round((tw - this._totalFixed) * col.relativeWidth);
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}
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if (w > tw || (col.maxWidth && w > col.maxWidth)) {
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w = Math.min(tw - usedTotal, col.maxWidth);
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}
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if (w < 0 || w < col.minWidth) {
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w = Math.max(0, col.minWidth);
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}
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}
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this.columnWidths.push(w);
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usedTotal += w;
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}
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// Deal with any accumulated rounding errors
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if (usedTotal != tw) {
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var column, columnIndex;
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var remaining_width = (usedTotal - tw);
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// Pick the first relative column and use it
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for (columnIndex = 0; columnIndex < this.columns.length; columnIndex++) {
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if (this.columns[columnIndex].visibility === et2_dataview_column.ET2_COL_VISIBILITY_INVISIBLE ||
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this.columns[columnIndex].visibility === et2_dataview_column.ET2_COL_VISIBILITY_DISABLED ||
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this.columnWidths[columnIndex] <= 0 ||
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remaining_width > 0 && this.columnWidths[columnIndex] <= this.columns[columnIndex].minWidth) {
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continue;
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}
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var col = this.columns[columnIndex];
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if (col.relativeWidth || !col.fixedWidth) {
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column = col;
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break;
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}
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else if (!col.fixedWidth) {
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column = col;
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}
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}
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if (!column) {
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// Distribute shortage over all fixed width columns
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var diff = Math.round(remaining_width / fixedCount);
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for (var i = 0; i < this.columns.length; i++) {
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var col = this.columns[i];
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var col_diff = (diff < 0 ?
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Math.max(remaining_width, diff) :
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Math.min(remaining_width, diff));
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if (!col.fixedWidth)
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continue;
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var new_width = this.columnWidths[i] - col_diff;
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remaining_width -= col_diff;
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this.columnWidths[i] = Math.max(0, Math.min(new_width, tw));
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}
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}
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else {
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this.columnWidths[columnIndex] = Math.max(column.minWidth, this.columnWidths[columnIndex] - remaining_width);
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}
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}
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};
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return et2_dataview_columns;
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}());
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exports.et2_dataview_columns = et2_dataview_columns;
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//# sourceMappingURL=et2_dataview_model_columns.js.map
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