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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 | 1x 1x 1x 1x 279x 537x 537x 1x 2x 9x 1x 15x 15x 15x 15x 15x 2x 2x 13x 13x 13x 13x 13x 1x 41x 41x 41x 154x 1338x 41x 1x 1x 4x 1x 1x 4x 1x 2x 2x 2x 2x 2x 2x 1x 1x 290x 290x 290x 290x 1471x 290x 251x 251x 290x 1168x 1168x 1168x 290x 1x 1x 1x 41x 41x 41x 41x 41x 1x 108x 413x 108x 54x 108x 1x 42x 108x 1x 1923x 1923x 1x 12x | /* Copyright 2008-2009 University of Cambridge Copyright 2008-2009 University of Toronto Copyright 2010-2011 OCAD University Copyright 2010 Lucendo Development Ltd. Copyright 2013 Raising the Floor - US Copyright 2015-2016 Raising the Floor - International Licensed under the Educational Community License (ECL), Version 2.0 or the New BSD license. You may not use this file except in compliance with one these Licenses. You may obtain a copy of the ECL 2.0 License and BSD License at https://github.com/fluid-project/infusion/raw/master/Infusion-LICENSE.txt */ var fluid_3_0_0 = fluid_3_0_0 || {}; (function ($, fluid) { "use strict"; fluid.registerNamespace("fluid.moduleLayout"); /** * Calculate the location of the item and the column in which it resides. * @param {Object} - The item. * @param {Object} - The layout object. * @return An object with column index and item index (within that column) properties. * These indices are -1 if the item does not exist in the grid. */ // unsupported - NON-API function fluid.moduleLayout.findColumnAndItemIndices = function (item, layout) { return fluid.find(layout.columns, function (column, colIndex) { var index = $.inArray(item, column.elements); return index === -1 ? undefined : {columnIndex: colIndex, itemIndex: index}; }, {columnIndex: -1, itemIndex: -1}); }; // unsupported - NON-API function fluid.moduleLayout.findColIndex = function (item, layout) { return fluid.find(layout.columns, function (column, colIndex) { return item === column.container ? colIndex : undefined; }, -1); }; /** * Move an item within the layout object. */ // unsupported - NON-API function fluid.moduleLayout.updateLayout = function (item, target, position, layout) { item = fluid.unwrap(item); target = fluid.unwrap(target); var itemIndices = fluid.moduleLayout.findColumnAndItemIndices(item, layout); layout.columns[itemIndices.columnIndex].elements.splice(itemIndices.itemIndex, 1); var targetCol; if (position === fluid.position.INSIDE) { targetCol = layout.columns[fluid.moduleLayout.findColIndex(target, layout)].elements; targetCol.splice(targetCol.length, 0, item); } else { var relativeItemIndices = fluid.moduleLayout.findColumnAndItemIndices(target, layout); targetCol = layout.columns[relativeItemIndices.columnIndex].elements; position = fluid.dom.normalisePosition(position, itemIndices.columnIndex === relativeItemIndices.columnIndex, relativeItemIndices.itemIndex, itemIndices.itemIndex); var relative = position === fluid.position.BEFORE ? 0 : 1; targetCol.splice(relativeItemIndices.itemIndex + relative, 0, item); } }; /** * Builds a layout object from a set of columns and modules. * @param {jQuery} container - The container element. * @param {jQuery} columns - One or more jQuery objects representing columns of data. * @param {jQuery} portlets - One or more "portlet" elements to include in the layout. * @return {Object} - A layout object. */ fluid.moduleLayout.layoutFromFlat = function (container, columns, portlets) { var layout = {}; layout.container = container; layout.columns = fluid.transform(columns, function (column) { return { container: column, elements: fluid.makeArray(portlets.filter(function () { // is this a bug in filter? would have expected "this" to be 1st arg return fluid.dom.isContainer(column, this); })) }; }); return layout; }; /* * Builds a layout object from a serialisable "layout" object consisting of id lists */ fluid.moduleLayout.layoutFromIds = function (idLayout) { return { container: fluid.byId(idLayout.id), columns: fluid.transform(idLayout.columns, function (column) { return { container: fluid.byId(column.id), elements: fluid.transform(column.children, fluid.byId) }; }) }; }; /* * Serializes the current layout into a structure of ids */ fluid.moduleLayout.layoutToIds = function (idLayout) { return { id: fluid.getId(idLayout.container), columns: fluid.transform(idLayout.columns, function (column) { return { id: fluid.getId(column.container), children: fluid.transform(column.elements, fluid.getId) }; }) }; }; fluid.moduleLayout.defaultOnShowKeyboardDropWarning = function (item, dropWarning) { Eif (dropWarning) { var offset = $(item).offset(); dropWarning = $(dropWarning); dropWarning.css("position", "absolute"); dropWarning.css("top", offset.top); dropWarning.css("left", offset.left); } }; /* * Module Layout Handler for reordering content modules. * * General movement guidelines: * * - Arrowing sideways will always go to the top (moveable) module in the column * - Moving sideways will always move to the top available drop target in the column * - Wrapping is not necessary at this first pass, but is ok */ fluid.defaults("fluid.moduleLayoutHandler", { gradeNames: ["fluid.layoutHandler"], orientation: fluid.orientation.VERTICAL, containerRole: fluid.reorderer.roles.REGIONS, selectablesTabindex: -1, sentinelize: true, events: { onMove: "{reorderer}.events.onMove", onRefresh: "{reorderer}.events.onRefresh", onShowKeyboardDropWarning: "{reorderer}.events.onShowKeyboardDropWarning" }, listeners: { "onShowKeyboardDropWarning.setPosition": "fluid.moduleLayout.defaultOnShowKeyboardDropWarning", onRefresh: { priority: "first", listener: "{that}.computeLayout" }, onMove: { priority: "last", listener: "fluid.moduleLayout.onMoveListener", args: ["{arguments}.0", "{arguments}.1", "{that}.layout"] } }, members: { layout: { expander: { func: "{that}.computeLayout" } }, getRelativePosition: { // TODO: an old-fashioned function member - convert to invoker expander: { funcName: "fluid.reorderer.relativeInfoGetter", args: [ "{that}.options.orientation", fluid.reorderer.WRAP_LOCKED_STRATEGY, fluid.reorderer.GEOMETRIC_STRATEGY, "{that}.dropManager", "{that}.options.disableWrap"] } } }, invokers: { // Use very specific arguments for selectors to avoid circularity // also, do not share our DOM binder for our own selectors with parent, to avoid inability to // update DOM binder's selectors after initialisation - and since we require a DOM binder in order to compute // the modified selectors for upward injection computeLayout: { funcName: "fluid.moduleLayout.computeLayout", args: ["{that}", "{reorderer}.options.selectors.modules", "{that}.dom"] }, computeModules: { // guarantees to read "layout" on every call funcName: "fluid.moduleLayout.computeModules", args: ["{that}.layout", "{that}.isLocked", "{arguments}.0"] }, makeComputeModules: { // expander function to create DOM locators funcName: "fluid.moduleLayout.makeComputeModules", args: ["{that}", "{arguments}.0"] }, isLocked: { funcName: "fluid.moduleLayout.isLocked", args: ["{arguments}.0", "{reorderer}.options.selectors.lockedModules", "{that}.reordererDom"] }, getGeometricInfo: "fluid.moduleLayout.getGeometricInfo({that})", getModel: "fluid.moduleLayout.getModel({that})" }, selectors: { modules: "{reorderer}.options.selectors.modules", columns: "{reorderer}.options.selectors.columns" }, distributeOptions: { target: "{reorderer}.options", record: { selectors: { movables: { expander: { func: "{that}.makeComputeModules", args: [false] } }, dropTargets: { expander: { func: "{that}.makeComputeModules", args: [false] } }, selectables: { expander: { func: "{that}.makeComputeModules", args: [true] } } } } } }); fluid.moduleLayout.getGeometricInfo = function (that) { var options = that.options; var extents = []; var togo = {extents: extents, sentinelize: options.sentinelize}; togo.elementMapper = function (element) { return that.isLocked(element) ? "locked" : null; }; togo.elementIndexer = function (element) { var indices = fluid.moduleLayout.findColumnAndItemIndices(element, that.layout); return { index: indices.itemIndex, length: that.layout.columns[indices.columnIndex].elements.length, moduleIndex: indices.columnIndex, moduleLength: that.layout.columns.length }; }; for (var col = 0; col < that.layout.columns.length; col++) { var column = that.layout.columns[col]; var thisEls = { orientation: options.orientation, elements: fluid.makeArray(column.elements), parentElement: column.container }; // fluid.log("Geometry col " + col + " elements " + fluid.dumpEl(thisEls.elements) + " isLocked [" + // fluid.transform(thisEls.elements, togo.elementMapper).join(", ") + "]"); extents.push(thisEls); } return togo; }; fluid.moduleLayout.getModel = function (that) { return fluid.moduleLayout.layoutToIds(that.layout); // note that that.layout is a "volatile member" }; fluid.moduleLayout.computeLayout = function (that, modulesSelector, dom) { var togo; Eif (modulesSelector) { togo = fluid.moduleLayout.layoutFromFlat(that.container, dom.locate("columns"), dom.locate("modules")); } Iif (!togo) { // TODO: this branch appears to be unspecified and untested var idLayout = fluid.get(that.options, "moduleLayout.layout"); togo = fluid.moduleLayout.layoutFromIds(idLayout); } that.layout = togo; return togo; }; fluid.moduleLayout.computeModules = function (layout, isLocked, all) { var modules = fluid.accumulate(layout.columns, function (column, list) { return list.concat(column.elements); // note that concat will not work on a jQuery }, []); if (!all) { fluid.remove_if(modules, isLocked); } return modules; }; fluid.moduleLayout.makeComputeModules = function (that, all) { return function () { return that.computeModules(all); }; }; fluid.moduleLayout.isLocked = function (item, lockedModulesSelector, dom) { var lockedModules = lockedModulesSelector ? dom.fastLocate("lockedModules") : []; return $.inArray(item, lockedModules) !== -1; }; fluid.moduleLayout.onMoveListener = function (item, requestedPosition, layout) { fluid.moduleLayout.updateLayout(item, requestedPosition.element, requestedPosition.position, layout); }; })(jQuery, fluid_3_0_0); |