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Diffstat (limited to 'ecomp-portal-BE/war/static/fusion/js/att_angular_gridster/angular-gridster.js')
-rw-r--r-- | ecomp-portal-BE/war/static/fusion/js/att_angular_gridster/angular-gridster.js | 2244 |
1 files changed, 2244 insertions, 0 deletions
diff --git a/ecomp-portal-BE/war/static/fusion/js/att_angular_gridster/angular-gridster.js b/ecomp-portal-BE/war/static/fusion/js/att_angular_gridster/angular-gridster.js new file mode 100644 index 00000000..985fa434 --- /dev/null +++ b/ecomp-portal-BE/war/static/fusion/js/att_angular_gridster/angular-gridster.js @@ -0,0 +1,2244 @@ +/*global define:true*/ +(function(root, factory) { + + 'use strict'; + + if (typeof define === 'function' && define.amd) { + // AMD + define(['angular'], factory); + } else if (typeof exports === 'object') { + // CommonJS + module.exports = factory(require('angular')); + } else { + // Browser, nothing "exported". Only registered as a module with angular. + factory(root.angular); + } +}(this, function(angular) { + + 'use strict'; + + var ie8 = false; + + var getInternetExplorerVersion = function () + // Returns the version of Internet Explorer >4 or + // undefined(indicating the use of another browser). + { + var isIE10 = (eval("/*@cc_on!@*/false") && document.documentMode === 10); + if (isIE10) { + return 10; + } + var v = 3, + div = document.createElement('div'), + all = div.getElementsByTagName('i'); + do { + div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->'; + } while (all[0]); + return v > 4 ? v : undefined; + }; + + var browserVersion = getInternetExplorerVersion(); + + if (browserVersion && browserVersion < 9) { + ie8 = true; + } + + // This returned angular module 'gridster' is what is exported. + return angular.module('attGridsterLib', []) + + .constant('gridsterConfig', { + columns: 6, // number of columns in the grid + pushing: true, // whether to push other items out of the way + floating: true, // whether to automatically float items up so they stack + swapping: true, // whether or not to have items switch places instead of push down if they are the same size + width: 'auto', // width of the grid. "auto" will expand the grid to its parent container + colWidth: 'auto', // width of grid columns. "auto" will divide the width of the grid evenly among the columns + rowHeight: 'match', // height of grid rows. 'match' will make it the same as the column width, a numeric value will be interpreted as pixels, '/2' is half the column width, '*5' is five times the column width, etc. + margins: [10, 10], // margins in between grid items + outerMargin: false, + isMobile: false, // toggle mobile view + mobileBreakPoint: 100, // width threshold to toggle mobile mode + mobileModeEnabled: true, // whether or not to toggle mobile mode when screen width is less than mobileBreakPoint + minColumns: 1, // minimum amount of columns the grid can scale down to + minRows: 1, // minimum amount of rows to show if the grid is empty + maxRows: 100, // maximum amount of rows in the grid + defaultSizeX: 1, // default width of an item in columns + defaultSizeY: 1, // default height of an item in rows + minSizeX: 1, // minimum column width of an item + maxSizeX: null, // maximum column width of an item + minSizeY: 1, // minumum row height of an item + maxSizeY: null, // maximum row height of an item + saveGridItemCalculatedHeightInMobile: false, // grid item height in mobile display. true- to use the calculated height by sizeY given + resizable: { // options to pass to resizable handler + enabled: false, + handles: ['s', 'e', 'n', 'w', 'se', 'ne', 'sw', 'nw'] + }, + draggable: { // options to pass to draggable handler + enabled: true, + scrollSensitivity: 20, // Distance in pixels from the edge of the viewport after which the viewport should scroll, relative to pointer + scrollSpeed: 15 // Speed at which the window should scroll once the mouse pointer gets within scrollSensitivity distance + } + }) + + .controller('GridsterCtrl', ['gridsterConfig', '$timeout', + function(gridsterConfig, $timeout) { + + var gridster = this; + + /** + * Create options from gridsterConfig constant + */ + angular.extend(this, gridsterConfig); + + this.resizable = angular.extend({}, gridsterConfig.resizable || {}); + this.draggable = angular.extend({}, gridsterConfig.draggable || {}); + + var flag = false; + this.layoutChanged = function() { + if (flag) { + return; + } + flag = true; + $timeout(function() { + flag = false; + if (gridster.loaded) { + gridster.floatItemsUp(); + } + gridster.updateHeight(gridster.movingItem ? gridster.movingItem.sizeY : 0); + }, 30); + }; + + /** + * A positional array of the items in the grid + */ + this.grid = []; + + /** + * Clean up after yourself + */ + this.destroy = function() { + // empty the grid to cut back on the possibility + // of circular references + if (this.grid) { + this.grid = []; + } + this.$element = null; + }; + + /** + * Overrides default options + * + * @param {Object} options The options to override + */ + this.setOptions = function(options) { + if (!options) { + return; + } + + options = angular.extend({}, options); + + // all this to avoid using jQuery... + if (options.draggable) { + angular.extend(this.draggable, options.draggable); + delete(options.draggable); + } + if (options.resizable) { + angular.extend(this.resizable, options.resizable); + delete(options.resizable); + } + + angular.extend(this, options); + + if (!this.margins || this.margins.length !== 2) { + this.margins = [0, 0]; + } else { + for (var x = 0, l = this.margins.length; x < l; ++x) { + this.margins[x] = parseInt(this.margins[x], 10); + if (isNaN(this.margins[x])) { + this.margins[x] = 0; + } + } + } + }; + + /** + * Check if item can occupy a specified position in the grid + * + * @param {Object} item The item in question + * @param {Number} row The row index + * @param {Number} column The column index + * @returns {Boolean} True if if item fits + */ + this.canItemOccupy = function(item, row, column) { + return row > -1 && column > -1 && item.sizeX + column <= this.columns && item.sizeY + row <= this.maxRows; + }; + + /** + * Set the item in the first suitable position + * + * @param {Object} item The item to insert + */ + this.autoSetItemPosition = function(item) { + // walk through each row and column looking for a place it will fit + for (var rowIndex = 0; rowIndex < this.maxRows; ++rowIndex) { + for (var colIndex = 0; colIndex < this.columns; ++colIndex) { + // only insert if position is not already taken and it can fit + var items = this.getItems(rowIndex, colIndex, item.sizeX, item.sizeY, item); + if (items.length === 0 && this.canItemOccupy(item, rowIndex, colIndex)) { + this.putItem(item, rowIndex, colIndex); + return; + } + } + } + throw new Error('Unable to place item!'); + }; + + /** + * Gets items at a specific coordinate + * + * @param {Number} row + * @param {Number} column + * @param {Number} sizeX + * @param {Number} sizeY + * @param {Array} excludeItems An array of items to exclude from selection + * @returns {Array} Items that match the criteria + */ + this.getItems = function(row, column, sizeX, sizeY, excludeItems) { + var items = []; + if (!sizeX || !sizeY) { + sizeX = sizeY = 1; + } + if (excludeItems && !(excludeItems instanceof Array)) { + excludeItems = [excludeItems]; + } + for (var h = 0; h < sizeY; ++h) { + for (var w = 0; w < sizeX; ++w) { + var item = this.getItem(row + h, column + w, excludeItems); + if (item && (!excludeItems || excludeItems.indexOf(item) === -1) && items.indexOf(item) === -1) { + items.push(item); + } + } + } + return items; + }; + + /** + * @param {Array} items + * @returns {Object} An item that represents the bounding box of the items + */ + this.getBoundingBox = function(items) { + + if (items.length === 0) { + return null; + } + if (items.length === 1) { + return { + row: items[0].row, + col: items[0].col, + sizeY: items[0].sizeY, + sizeX: items[0].sizeX + }; + } + + var maxRow = 0; + var maxCol = 0; + var minRow = 9999; + var minCol = 9999; + + for (var i = 0, l = items.length; i < l; ++i) { + var item = items[i]; + minRow = Math.min(item.row, minRow); + minCol = Math.min(item.col, minCol); + maxRow = Math.max(item.row + item.sizeY, maxRow); + maxCol = Math.max(item.col + item.sizeX, maxCol); + } + + return { + row: minRow, + col: minCol, + sizeY: maxRow - minRow, + sizeX: maxCol - minCol + }; + }; + + + /** + * Removes an item from the grid + * + * @param {Object} item + */ + this.removeItem = function(item) { + for (var rowIndex = 0, l = this.grid.length; rowIndex < l; ++rowIndex) { + var columns = this.grid[rowIndex]; + if (!columns) { + continue; + } + var index = columns.indexOf(item); + if (index !== -1) { + columns[index] = null; + break; + } + } + this.layoutChanged(); + }; + + /** + * Returns the item at a specified coordinate + * + * @param {Number} row + * @param {Number} column + * @param {Array} excludeItems Items to exclude from selection + * @returns {Object} The matched item or null + */ + this.getItem = function(row, column, excludeItems) { + if (excludeItems && !(excludeItems instanceof Array)) { + excludeItems = [excludeItems]; + } + var sizeY = 1; + while (row > -1) { + var sizeX = 1, + col = column; + while (col > -1) { + var items = this.grid[row]; + if (items) { + var item = items[col]; + if (item && (!excludeItems || excludeItems.indexOf(item) === -1) && item.sizeX >= sizeX && item.sizeY >= sizeY) { + return item; + } + } + ++sizeX; + --col; + } + --row; + ++sizeY; + } + return null; + }; + + /** + * Insert an array of items into the grid + * + * @param {Array} items An array of items to insert + */ + this.putItems = function(items) { + for (var i = 0, l = items.length; i < l; ++i) { + this.putItem(items[i]); + } + }; + + /** + * Insert a single item into the grid + * + * @param {Object} item The item to insert + * @param {Number} row (Optional) Specifies the items row index + * @param {Number} column (Optional) Specifies the items column index + * @param {Array} ignoreItems + */ + this.putItem = function(item, row, column, ignoreItems) { + // auto place item if no row specified + if (typeof row === 'undefined' || row === null) { + row = item.row; + column = item.col; + if (typeof row === 'undefined' || row === null) { + this.autoSetItemPosition(item); + return; + } + } + + // keep item within allowed bounds + if (!this.canItemOccupy(item, row, column)) { + column = Math.min(this.columns - item.sizeX, Math.max(0, column)); + row = Math.min(this.maxRows - item.sizeY, Math.max(0, row)); + } + + // check if item is already in grid + if (item.oldRow !== null && typeof item.oldRow !== 'undefined') { + var samePosition = item.oldRow === row && item.oldColumn === column; + var inGrid = this.grid[row] && this.grid[row][column] === item; + if (samePosition && inGrid) { + item.row = row; + item.col = column; + return; + } else { + // remove from old position + var oldRow = this.grid[item.oldRow]; + if (oldRow && oldRow[item.oldColumn] === item) { + delete oldRow[item.oldColumn]; + } + } + } + + item.oldRow = item.row = row; + item.oldColumn = item.col = column; + + this.moveOverlappingItems(item, ignoreItems); + + if (!this.grid[row]) { + this.grid[row] = []; + } + this.grid[row][column] = item; + + if (this.movingItem === item) { + this.floatItemUp(item); + } + this.layoutChanged(); + }; + + /** + * Trade row and column if item1 with item2 + * + * @param {Object} item1 + * @param {Object} item2 + */ + this.swapItems = function(item1, item2) { + this.grid[item1.row][item1.col] = item2; + this.grid[item2.row][item2.col] = item1; + + var item1Row = item1.row; + var item1Col = item1.col; + item1.row = item2.row; + item1.col = item2.col; + item2.row = item1Row; + item2.col = item1Col; + }; + + /** + * Prevents items from being overlapped + * + * @param {Object} item The item that should remain + * @param {Array} ignoreItems + */ + this.moveOverlappingItems = function(item, ignoreItems) { + // don't move item, so ignore it + if (!ignoreItems) { + ignoreItems = [item]; + } else if (ignoreItems.indexOf(item) === -1) { + ignoreItems = ignoreItems.slice(0); + ignoreItems.push(item); + } + + // get the items in the space occupied by the item's coordinates + var overlappingItems = this.getItems( + item.row, + item.col, + item.sizeX, + item.sizeY, + ignoreItems + ); + this.moveItemsDown(overlappingItems, item.row + item.sizeY, ignoreItems); + }; + + /** + * Moves an array of items to a specified row + * + * @param {Array} items The items to move + * @param {Number} newRow The target row + * @param {Array} ignoreItems + */ + this.moveItemsDown = function(items, newRow, ignoreItems) { + if (!items || items.length === 0) { + return; + } + items.sort(function(a, b) { + return a.row - b.row; + }); + + ignoreItems = ignoreItems ? ignoreItems.slice(0) : []; + var topRows = {}, + item, i, l; + + // calculate the top rows in each column + for (i = 0, l = items.length; i < l; ++i) { + item = items[i]; + var topRow = topRows[item.col]; + if (typeof topRow === 'undefined' || item.row < topRow) { + topRows[item.col] = item.row; + } + } + + // move each item down from the top row in its column to the row + for (i = 0, l = items.length; i < l; ++i) { + item = items[i]; + var rowsToMove = newRow - topRows[item.col]; + this.moveItemDown(item, item.row + rowsToMove, ignoreItems); + ignoreItems.push(item); + } + }; + + /** + * Moves an item down to a specified row + * + * @param {Object} item The item to move + * @param {Number} newRow The target row + * @param {Array} ignoreItems + */ + this.moveItemDown = function(item, newRow, ignoreItems) { + if (item.row >= newRow) { + return; + } + while (item.row < newRow) { + ++item.row; + this.moveOverlappingItems(item, ignoreItems); + } + this.putItem(item, item.row, item.col, ignoreItems); + }; + + /** + * Moves all items up as much as possible + */ + this.floatItemsUp = function() { + if (this.floating === false) { + return; + } + for (var rowIndex = 0, l = this.grid.length; rowIndex < l; ++rowIndex) { + var columns = this.grid[rowIndex]; + if (!columns) { + continue; + } + for (var colIndex = 0, len = columns.length; colIndex < len; ++colIndex) { + var item = columns[colIndex]; + if (item) { + this.floatItemUp(item); + } + } + } + }; + + /** + * Float an item up to the most suitable row + * + * @param {Object} item The item to move + */ + this.floatItemUp = function(item) { + if (this.floating === false) { + return; + } + var colIndex = item.col, + sizeY = item.sizeY, + sizeX = item.sizeX, + bestRow = null, + bestColumn = null, + rowIndex = item.row - 1; + + while (rowIndex > -1) { + var items = this.getItems(rowIndex, colIndex, sizeX, sizeY, item); + if (items.length !== 0) { + break; + } + bestRow = rowIndex; + bestColumn = colIndex; + --rowIndex; + } + if (bestRow !== null) { + this.putItem(item, bestRow, bestColumn); + } + }; + + /** + * Update gridsters height + * + * @param {Number} plus (Optional) Additional height to add + */ + this.updateHeight = function(plus) { + var maxHeight = this.minRows; + plus = plus || 0; + for (var rowIndex = this.grid.length; rowIndex >= 0; --rowIndex) { + var columns = this.grid[rowIndex]; + if (!columns) { + continue; + } + for (var colIndex = 0, len = columns.length; colIndex < len; ++colIndex) { + if (columns[colIndex]) { + maxHeight = Math.max(maxHeight, rowIndex + plus + columns[colIndex].sizeY); + } + } + } + this.gridHeight = this.maxRows - maxHeight > 0 ? Math.min(this.maxRows, maxHeight) : Math.max(this.maxRows, maxHeight); + }; + + /** + * Returns the number of rows that will fit in given amount of pixels + * + * @param {Number} pixels + * @param {Boolean} ceilOrFloor (Optional) Determines rounding method + */ + this.pixelsToRows = function(pixels, ceilOrFloor) { + if (ceilOrFloor === true) { + return Math.ceil(pixels / this.curRowHeight); + } else if (ceilOrFloor === false) { + return Math.floor(pixels / this.curRowHeight); + } + + return Math.round(pixels / this.curRowHeight); + }; + + /** + * Returns the number of columns that will fit in a given amount of pixels + * + * @param {Number} pixels + * @param {Boolean} ceilOrFloor (Optional) Determines rounding method + * @returns {Number} The number of columns + */ + this.pixelsToColumns = function(pixels, ceilOrFloor) { + if (ceilOrFloor === true) { + return Math.ceil(pixels / this.curColWidth); + } else if (ceilOrFloor === false) { + return Math.floor(pixels / this.curColWidth); + } + + return Math.round(pixels / this.curColWidth); + }; + } + ]) + + .directive('gridsterPreview', function() { + return { + replace: true, + scope: true, + require: '^gridster', + template: '<div ng-style="previewStyle()" class="gridster-item gridster-preview-holder"></div>', + link: function(scope, $el, attrs, gridster) { + + /** + * @returns {Object} style object for preview element + */ + scope.previewStyle = function() { + + if (!gridster.movingItem) { + return { + display: 'none' + }; + } + + return { + display: 'block', + height: (gridster.movingItem.sizeY * gridster.curRowHeight - gridster.margins[0]) + 'px', + width: (gridster.movingItem.sizeX * gridster.curColWidth - gridster.margins[1]) + 'px', + top: (gridster.movingItem.row * gridster.curRowHeight + (gridster.outerMargin ? gridster.margins[0] : 0)) + 'px', + left: (gridster.movingItem.col * gridster.curColWidth + (gridster.outerMargin ? gridster.margins[1] : 0)) + 'px' + }; + }; + } + }; + }) + + /** + * The gridster directive + * + * @param {Function} $timeout + * @param {Object} $window + * @param {Object} $rootScope + * @param {Function} gridsterDebounce + */ + .directive('gridster', ['$timeout', '$window', '$rootScope', 'gridsterDebounce', + function($timeout, $window, $rootScope, gridsterDebounce) { + return { + scope: true, + restrict: 'EAC', + controller: 'GridsterCtrl', + controllerAs: 'gridster', + compile: function($tplElem) { + + $tplElem.prepend('<div ng-if="gridster.movingItem" gridster-preview></div>'); + + return function(scope, $elem, attrs, gridster) { + gridster.loaded = false; + + gridster.$element = $elem; + + scope.gridster = gridster; + + $elem.addClass('gridster'); + + var isVisible = function(ele) { + return ele.style.visibility !== 'hidden' && ele.style.display !== 'none'; + }; + + function refresh(config) { + gridster.setOptions(config); + + if (!isVisible($elem[0])) { + return; + } + + // resolve "auto" & "match" values + if (gridster.width === 'auto') { + gridster.curWidth = $elem[0].offsetWidth || parseInt($elem.css('width'), 10); + } else { + gridster.curWidth = gridster.width; + } + + if (gridster.colWidth === 'auto') { + gridster.curColWidth = (gridster.curWidth + (gridster.outerMargin ? -gridster.margins[1] : gridster.margins[1])) / gridster.columns; + } else { + gridster.curColWidth = gridster.colWidth; + } + + gridster.curRowHeight = gridster.rowHeight; + if (typeof gridster.rowHeight === 'string') { + if (gridster.rowHeight === 'match') { + gridster.curRowHeight = Math.round(gridster.curColWidth); + } else if (gridster.rowHeight.indexOf('*') !== -1) { + gridster.curRowHeight = Math.round(gridster.curColWidth * gridster.rowHeight.replace('*', '').replace(' ', '')); + } else if (gridster.rowHeight.indexOf('/') !== -1) { + gridster.curRowHeight = Math.round(gridster.curColWidth / gridster.rowHeight.replace('/', '').replace(' ', '')); + } + } + + gridster.isMobile = gridster.mobileModeEnabled && gridster.curWidth <= gridster.mobileBreakPoint; + + // loop through all items and reset their CSS + for (var rowIndex = 0, l = gridster.grid.length; rowIndex < l; ++rowIndex) { + var columns = gridster.grid[rowIndex]; + if (!columns) { + continue; + } + + for (var colIndex = 0, len = columns.length; colIndex < len; ++colIndex) { + if (columns[colIndex]) { + var item = columns[colIndex]; + item.setElementPosition(); + item.setElementSizeY(); + item.setElementSizeX(); + } + } + } + + updateHeight(); + } + + var optionsKey = attrs.gridster; + if (optionsKey) { + scope.$parent.$watch(optionsKey, function(newConfig) { + refresh(newConfig); + }, true); + } else { + refresh({}); + } + + scope.$watch(function() { + return gridster.loaded; + }, function() { + if (gridster.loaded) { + $elem.addClass('gridster-loaded'); + } else { + $elem.removeClass('gridster-loaded'); + } + }); + + scope.$watch(function() { + return gridster.isMobile; + }, function() { + if (gridster.isMobile) { + $elem.addClass('gridster-mobile').removeClass('gridster-desktop'); + } else { + $elem.removeClass('gridster-mobile').addClass('gridster-desktop'); + } + $rootScope.$broadcast('gridster-mobile-changed', gridster); + }); + + scope.$watch(function() { + return gridster.draggable; + }, function() { + $rootScope.$broadcast('gridster-draggable-changed', gridster); + }, true); + + scope.$watch(function() { + return gridster.resizable; + }, function() { + $rootScope.$broadcast('gridster-resizable-changed', gridster); + }, true); + + function updateHeight() { + if(gridster.gridHeight){ //need to put this check, otherwise fail in IE8 + $elem.css('height', (gridster.gridHeight * gridster.curRowHeight) + (gridster.outerMargin ? gridster.margins[0] : -gridster.margins[0]) + 'px'); + } + } + + scope.$watch(function() { + return gridster.gridHeight; + }, updateHeight); + + scope.$watch(function() { + return gridster.movingItem; + }, function() { + gridster.updateHeight(gridster.movingItem ? gridster.movingItem.sizeY : 0); + }); + + var prevWidth = $elem[0].offsetWidth || parseInt($elem.css('width'), 10); + + var resize = function() { + var width = $elem[0].offsetWidth || parseInt($elem.css('width'), 10); + + if (!width || width === prevWidth || gridster.movingItem) { + return; + } + prevWidth = width; + + if (gridster.loaded) { + $elem.removeClass('gridster-loaded'); + } + + refresh(); + + if (gridster.loaded) { + $elem.addClass('gridster-loaded'); + } + + $rootScope.$broadcast('gridster-resized', [width, $elem[0].offsetHeight], gridster); + }; + + // track element width changes any way we can + var onResize = gridsterDebounce(function onResize() { + resize(); + $timeout(function() { + scope.$apply(); + }); + }, 100); + + scope.$watch(function() { + return isVisible($elem[0]); + }, onResize); + + // see https://github.com/sdecima/javascript-detect-element-resize + if (typeof window.addResizeListener === 'function') { + window.addResizeListener($elem[0], onResize); + } else { + scope.$watch(function() { + return $elem[0].offsetWidth || parseInt($elem.css('width'), 10); + }, resize); + } + var $win = angular.element($window); + $win.on('resize', onResize); + + // be sure to cleanup + scope.$on('$destroy', function() { + gridster.destroy(); + $win.off('resize', onResize); + if (typeof window.removeResizeListener === 'function') { + window.removeResizeListener($elem[0], onResize); + } + }); + + // allow a little time to place items before floating up + $timeout(function() { + scope.$watch('gridster.floating', function() { + gridster.floatItemsUp(); + }); + gridster.loaded = true; + }, 100); + }; + } + }; + } + ]) + + .controller('GridsterItemCtrl', function() { + this.$element = null; + this.gridster = null; + this.row = null; + this.col = null; + this.sizeX = null; + this.sizeY = null; + this.minSizeX = 0; + this.minSizeY = 0; + this.maxSizeX = null; + this.maxSizeY = null; + + this.init = function($element, gridster) { + this.$element = $element; + this.gridster = gridster; + this.sizeX = gridster.defaultSizeX; + this.sizeY = gridster.defaultSizeY; + }; + + this.destroy = function() { + // set these to null to avoid the possibility of circular references + this.gridster = null; + this.$element = null; + }; + + /** + * Returns the items most important attributes + */ + this.toJSON = function() { + return { + row: this.row, + col: this.col, + sizeY: this.sizeY, + sizeX: this.sizeX + }; + }; + + this.isMoving = function() { + return this.gridster.movingItem === this; + }; + + /** + * Set the items position + * + * @param {Number} row + * @param {Number} column + */ + this.setPosition = function(row, column) { + this.gridster.putItem(this, row, column); + + if (!this.isMoving()) { + this.setElementPosition(); + } + }; + + /** + * Sets a specified size property + * + * @param {String} key Can be either "x" or "y" + * @param {Number} value The size amount + * @param {Boolean} preventMove + */ + this.setSize = function(key, value, preventMove) { + key = key.toUpperCase(); + var camelCase = 'size' + key, + titleCase = 'Size' + key; + if (value === '') { + return; + } + value = parseInt(value, 10); + if (isNaN(value) || value === 0) { + value = this.gridster['default' + titleCase]; + } + var max = key === 'X' ? this.gridster.columns : this.gridster.maxRows; + if (this['max' + titleCase]) { + max = Math.min(this['max' + titleCase], max); + } + if (this.gridster['max' + titleCase]) { + max = Math.min(this.gridster['max' + titleCase], max); + } + if (key === 'X' && this.cols) { + max -= this.cols; + } else if (key === 'Y' && this.rows) { + max -= this.rows; + } + + var min = 0; + if (this['min' + titleCase]) { + min = Math.max(this['min' + titleCase], min); + } + if (this.gridster['min' + titleCase]) { + min = Math.max(this.gridster['min' + titleCase], min); + } + + value = Math.max(Math.min(value, max), min); + + var changed = (this[camelCase] !== value || (this['old' + titleCase] && this['old' + titleCase] !== value)); + this['old' + titleCase] = this[camelCase] = value; + + if (!this.isMoving()) { + this['setElement' + titleCase](); + } + if (!preventMove && changed) { + this.gridster.moveOverlappingItems(this); + this.gridster.layoutChanged(); + } + + return changed; + }; + + /** + * Sets the items sizeY property + * + * @param {Number} rows + * @param {Boolean} preventMove + */ + this.setSizeY = function(rows, preventMove) { + return this.setSize('Y', rows, preventMove); + }; + + /** + * Sets the items sizeX property + * + * @param {Number} columns + * @param {Boolean} preventMove + */ + this.setSizeX = function(columns, preventMove) { + return this.setSize('X', columns, preventMove); + }; + + /** + * Sets an elements position on the page + */ + this.setElementPosition = function() { + if (this.gridster.isMobile) { + this.$element.css({ + marginLeft: this.gridster.margins[0] + 'px', + marginRight: this.gridster.margins[0] + 'px', + marginTop: this.gridster.margins[1] + 'px', + marginBottom: this.gridster.margins[1] + 'px', + top: '', + left: '' + }); + } else { + this.$element.css({ + margin: 0, + top: (this.row * this.gridster.curRowHeight + (this.gridster.outerMargin ? this.gridster.margins[0] : 0)) + 'px', + left: (this.col * this.gridster.curColWidth + (this.gridster.outerMargin ? this.gridster.margins[1] : 0)) + 'px' + }); + } + }; + + /** + * Sets an elements height + */ + this.setElementSizeY = function() { + if (this.gridster.isMobile && !this.gridster.saveGridItemCalculatedHeightInMobile) { + this.$element.css('height', ''); + } else { + var computedHeight = (this.sizeY * this.gridster.curRowHeight - this.gridster.margins[0]) + 'px'; + //this.$element.css('height', computedHeight); + this.$element.attr('style', this.$element.attr('style') + '; ' + 'height: '+computedHeight+' !important;'); + } + }; + + /** + * Sets an elements width + */ + this.setElementSizeX = function() { + if (this.gridster.isMobile) { + this.$element.css('width', ''); + } else { + this.$element.css('width', (this.sizeX * this.gridster.curColWidth - this.gridster.margins[1]) + 'px'); + } + }; + + /** + * Gets an element's width + */ + this.getElementSizeX = function() { + return (this.sizeX * this.gridster.curColWidth - this.gridster.margins[1]); + }; + + /** + * Gets an element's height + */ + this.getElementSizeY = function() { + return (this.sizeY * this.gridster.curRowHeight - this.gridster.margins[0]); + }; + + }) + + .factory('GridsterTouch', [function() { + return function GridsterTouch(target, startEvent, moveEvent, endEvent) { + var lastXYById = {}; + + // Opera doesn't have Object.keys so we use this wrapper + var numberOfKeys = function(theObject) { + if (Object.keys) { + return Object.keys(theObject).length; + } + + var n = 0, + key; + for (key in theObject) { + ++n; + } + + return n; + }; + + // this calculates the delta needed to convert pageX/Y to offsetX/Y because offsetX/Y don't exist in the TouchEvent object or in Firefox's MouseEvent object + var computeDocumentToElementDelta = function(theElement) { + var elementLeft = 0; + var elementTop = 0; + var oldIEUserAgent = navigator.userAgent.match(/\bMSIE\b/); + + for (var offsetElement = theElement; offsetElement != null; offsetElement = offsetElement.offsetParent) { + // the following is a major hack for versions of IE less than 8 to avoid an apparent problem on the IEBlog with double-counting the offsets + // this may not be a general solution to IE7's problem with offsetLeft/offsetParent + if (oldIEUserAgent && + (!document.documentMode || document.documentMode < 8) && + offsetElement.currentStyle.position === 'relative' && offsetElement.offsetParent && offsetElement.offsetParent.currentStyle.position === 'relative' && offsetElement.offsetLeft === offsetElement.offsetParent.offsetLeft) { + // add only the top + elementTop += offsetElement.offsetTop; + } else { + elementLeft += offsetElement.offsetLeft; + elementTop += offsetElement.offsetTop; + } + } + + return { + x: elementLeft, + y: elementTop + }; + }; + + // cache the delta from the document to our event target (reinitialized each mousedown/MSPointerDown/touchstart) + var documentToTargetDelta = computeDocumentToElementDelta(target); + + // common event handler for the mouse/pointer/touch models and their down/start, move, up/end, and cancel events + var doEvent = function(theEvtObj) { + + if (theEvtObj.type === 'mousemove' && numberOfKeys(lastXYById) === 0) { + return; + } + + var prevent = true; + + var pointerList = theEvtObj.changedTouches ? theEvtObj.changedTouches : [theEvtObj]; + + for (var i = 0; i < pointerList.length; ++i) { + var pointerObj = pointerList[i]; + var pointerId = (typeof pointerObj.identifier !== 'undefined') ? pointerObj.identifier : (typeof pointerObj.pointerId !== 'undefined') ? pointerObj.pointerId : 1; + + // use the pageX/Y coordinates to compute target-relative coordinates when we have them (in ie < 9, we need to do a little work to put them there) + if (typeof pointerObj.pageX === 'undefined') { + + // initialize assuming our source element is our target + if(!ie8){ + pointerObj.pageX = pointerObj.offsetX + documentToTargetDelta.x; + pointerObj.pageY = pointerObj.offsetY + documentToTargetDelta.y; + } + else{ + pointerObj.pageX = pointerObj.clientX; + pointerObj.pageY = pointerObj.clientY; + } + + if (pointerObj.srcElement.offsetParent === target && document.documentMode && document.documentMode === 8 && pointerObj.type === 'mousedown') { + // source element is a child piece of VML, we're in IE8, and we've not called setCapture yet - add the origin of the source element + pointerObj.pageX += pointerObj.srcElement.offsetLeft; + pointerObj.pageY += pointerObj.srcElement.offsetTop; + } else if (pointerObj.srcElement !== target && !document.documentMode || document.documentMode < 8) { + // source element isn't the target (most likely it's a child piece of VML) and we're in a version of IE before IE8 - + // the offsetX/Y values are unpredictable so use the clientX/Y values and adjust by the scroll offsets of its parents + // to get the document-relative coordinates (the same as pageX/Y) + var sx = -2, + sy = -2; // adjust for old IE's 2-pixel border + for (var scrollElement = pointerObj.srcElement; scrollElement !== null; scrollElement = scrollElement.parentNode) { + sx += scrollElement.scrollLeft ? scrollElement.scrollLeft : 0; + sy += scrollElement.scrollTop ? scrollElement.scrollTop : 0; + } + + pointerObj.pageX = pointerObj.clientX + sx; + pointerObj.pageY = pointerObj.clientY + sy; + } + } + + + var pageX = pointerObj.pageX; + var pageY = pointerObj.pageY; + + if (theEvtObj.type.match(/(start|down)$/i)) { + // clause for processing MSPointerDown, touchstart, and mousedown + + // refresh the document-to-target delta on start in case the target has moved relative to document + documentToTargetDelta = computeDocumentToElementDelta(target); + + // protect against failing to get an up or end on this pointerId + if (lastXYById[pointerId]) { + if (endEvent) { + endEvent({ + target: theEvtObj.target, + which: theEvtObj.which, + pointerId: pointerId, + pageX: pageX, + pageY: pageY + }); + } + + delete lastXYById[pointerId]; + } + + if (startEvent) { + if (prevent) { + prevent = startEvent({ + target: theEvtObj.target, + which: theEvtObj.which, + pointerId: pointerId, + pageX: pageX, + pageY: pageY + }); + } + } + + // init last page positions for this pointer + lastXYById[pointerId] = { + x: pageX, + y: pageY + }; + + // IE pointer model + if (target.msSetPointerCapture) { + target.msSetPointerCapture(pointerId); + } else if (theEvtObj.type === 'mousedown' && numberOfKeys(lastXYById) === 1) { + if (useSetReleaseCapture) { + target.setCapture(true); + } else { + document.addEventListener('mousemove', doEvent, false); + document.addEventListener('mouseup', doEvent, false); + } + } + } else if (theEvtObj.type.match(/move$/i)) { + // clause handles mousemove, MSPointerMove, and touchmove + + if (lastXYById[pointerId] && !(lastXYById[pointerId].x === pageX && lastXYById[pointerId].y === pageY)) { + // only extend if the pointer is down and it's not the same as the last point + + if (moveEvent && prevent) { + prevent = moveEvent({ + target: theEvtObj.target, + which: theEvtObj.which, + pointerId: pointerId, + pageX: pageX, + pageY: pageY + }); + } + + // update last page positions for this pointer + lastXYById[pointerId].x = pageX; + lastXYById[pointerId].y = pageY; + } + } else if (lastXYById[pointerId] && theEvtObj.type.match(/(up|end|cancel)$/i)) { + // clause handles up/end/cancel + + if (endEvent && prevent) { + prevent = endEvent({ + target: theEvtObj.target, + which: theEvtObj.which, + pointerId: pointerId, + pageX: pageX, + pageY: pageY + }); + } + + // delete last page positions for this pointer + delete lastXYById[pointerId]; + + // in the Microsoft pointer model, release the capture for this pointer + // in the mouse model, release the capture or remove document-level event handlers if there are no down points + // nothing is required for the iOS touch model because capture is implied on touchstart + if (target.msReleasePointerCapture) { + target.msReleasePointerCapture(pointerId); + } else if (theEvtObj.type === 'mouseup' && numberOfKeys(lastXYById) === 0) { + if (useSetReleaseCapture) { + target.releaseCapture(); + } else { + document.removeEventListener('mousemove', doEvent, false); + document.removeEventListener('mouseup', doEvent, false); + } + } + } + } + + if (prevent) { + if (theEvtObj.preventDefault) { + theEvtObj.preventDefault(); + } + + if (theEvtObj.preventManipulation) { + theEvtObj.preventManipulation(); + } + + if (theEvtObj.preventMouseEvent) { + theEvtObj.preventMouseEvent(); + } + } + }; + + var useSetReleaseCapture = false; + // saving the settings for contentZooming and touchaction before activation + var contentZooming, msTouchAction; + + this.enable = function() { + + if (window.navigator.msPointerEnabled) { + // Microsoft pointer model + target.addEventListener('MSPointerDown', doEvent, false); + target.addEventListener('MSPointerMove', doEvent, false); + target.addEventListener('MSPointerUp', doEvent, false); + target.addEventListener('MSPointerCancel', doEvent, false); + + // css way to prevent panning in our target area + if (typeof target.style.msContentZooming !== 'undefined') { + contentZooming = target.style.msContentZooming; + target.style.msContentZooming = 'none'; + } + + // new in Windows Consumer Preview: css way to prevent all built-in touch actions on our target + // without this, you cannot touch draw on the element because IE will intercept the touch events + if (typeof target.style.msTouchAction !== 'undefined') { + msTouchAction = target.style.msTouchAction; + target.style.msTouchAction = 'none'; + } + } else if (target.addEventListener) { + // iOS touch model + target.addEventListener('touchstart', doEvent, false); + target.addEventListener('touchmove', doEvent, false); + target.addEventListener('touchend', doEvent, false); + target.addEventListener('touchcancel', doEvent, false); + + // mouse model + target.addEventListener('mousedown', doEvent, false); + + // mouse model with capture + // rejecting gecko because, unlike ie, firefox does not send events to target when the mouse is outside target + if (target.setCapture && !window.navigator.userAgent.match(/\bGecko\b/)) { + useSetReleaseCapture = true; + + target.addEventListener('mousemove', doEvent, false); + target.addEventListener('mouseup', doEvent, false); + } + } else if (target.attachEvent && target.setCapture) { + // legacy IE mode - mouse with capture + useSetReleaseCapture = true; + target.attachEvent('onmousedown', function() { + doEvent(window.event); + window.event.returnValue = false; + return false; + }); + target.attachEvent('onmousemove', function() { + doEvent(window.event); + window.event.returnValue = false; + return false; + }); + target.attachEvent('onmouseup', function() { + doEvent(window.event); + window.event.returnValue = false; + return false; + }); + } + }; + + this.disable = function() { + if (window.navigator.msPointerEnabled) { + // Microsoft pointer model + target.removeEventListener('MSPointerDown', doEvent, false); + target.removeEventListener('MSPointerMove', doEvent, false); + target.removeEventListener('MSPointerUp', doEvent, false); + target.removeEventListener('MSPointerCancel', doEvent, false); + + // reset zooming to saved value + if (contentZooming) { + target.style.msContentZooming = contentZooming; + } + + // reset touch action setting + if (msTouchAction) { + target.style.msTouchAction = msTouchAction; + } + } else if (target.removeEventListener) { + // iOS touch model + target.removeEventListener('touchstart', doEvent, false); + target.removeEventListener('touchmove', doEvent, false); + target.removeEventListener('touchend', doEvent, false); + target.removeEventListener('touchcancel', doEvent, false); + + // mouse model + target.removeEventListener('mousedown', doEvent, false); + + // mouse model with capture + // rejecting gecko because, unlike ie, firefox does not send events to target when the mouse is outside target + if (target.setCapture && !window.navigator.userAgent.match(/\bGecko\b/)) { + useSetReleaseCapture = true; + + target.removeEventListener('mousemove', doEvent, false); + target.removeEventListener('mouseup', doEvent, false); + } + } else if (target.detachEvent && target.setCapture) { + // legacy IE mode - mouse with capture + useSetReleaseCapture = true; + target.detachEvent('onmousedown'); + target.detachEvent('onmousemove'); + target.detachEvent('onmouseup'); + } + }; + + return this; + }; + }]) + + .factory('GridsterDraggable', ['$document', '$timeout', '$window', 'GridsterTouch', + function($document, $timeout, $window, GridsterTouch) { + function GridsterDraggable($el, scope, gridster, item, itemOptions) { + + var elmX, elmY, elmW, elmH, + + mouseX = 0, + mouseY = 0, + lastMouseX = 0, + lastMouseY = 0, + mOffX = 0, + mOffY = 0, + + minTop = 0, + maxTop = 9999, + minLeft = 0, + realdocument = $document[0]; + + var originalCol, originalRow; + var inputTags = ['select', 'input', 'textarea', 'button']; + + var gridsterItemDragElement = $el[0].querySelector('[gridster-item-drag]'); + //console.log(gridsterItemDragElement); + var isDraggableAreaDefined = gridsterItemDragElement?true:false; + //console.log(isDraggableAreaDefined); + + function mouseDown(e) { + + if(ie8){ + e.target = window.event.srcElement; + e.which = window.event.button; + } + + if(isDraggableAreaDefined && (!gridsterItemDragElement.contains(e.target))){ + return false; + } + + if (inputTags.indexOf(e.target.nodeName.toLowerCase()) !== -1) { + return false; + } + + var $target = angular.element(e.target); + + // exit, if a resize handle was hit + if ($target.hasClass('gridster-item-resizable-handler')) { + return false; + } + + // exit, if the target has it's own click event + if ($target.attr('onclick') || $target.attr('ng-click')) { + return false; + } + + // only works if you have jQuery + if ($target.closest && $target.closest('.gridster-no-drag').length) { + return false; + } + + switch (e.which) { + case 1: + // left mouse button + break; + case 2: + case 3: + // right or middle mouse button + return; + } + + lastMouseX = e.pageX; + lastMouseY = e.pageY; + + elmX = parseInt($el.css('left'), 10); + elmY = parseInt($el.css('top'), 10); + elmW = $el[0].offsetWidth; + elmH = $el[0].offsetHeight; + + originalCol = item.col; + originalRow = item.row; + + dragStart(e); + + return true; + } + + function mouseMove(e) { + if (!$el.hasClass('gridster-item-moving') || $el.hasClass('gridster-item-resizing')) { + return false; + } + + var maxLeft = gridster.curWidth - 1; + + // Get the current mouse position. + mouseX = e.pageX; + mouseY = e.pageY; + + // Get the deltas + var diffX = mouseX - lastMouseX + mOffX; + var diffY = mouseY - lastMouseY + mOffY; + mOffX = mOffY = 0; + + // Update last processed mouse positions. + lastMouseX = mouseX; + lastMouseY = mouseY; + + var dX = diffX, + dY = diffY; + if (elmX + dX < minLeft) { + diffX = minLeft - elmX; + mOffX = dX - diffX; + } else if (elmX + elmW + dX > maxLeft) { + diffX = maxLeft - elmX - elmW; + mOffX = dX - diffX; + } + + if (elmY + dY < minTop) { + diffY = minTop - elmY; + mOffY = dY - diffY; + } else if (elmY + elmH + dY > maxTop) { + diffY = maxTop - elmY - elmH; + mOffY = dY - diffY; + } + elmX += diffX; + elmY += diffY; + + // set new position + $el.css({ + 'top': elmY + 'px', + 'left': elmX + 'px' + }); + + drag(e); + + return true; + } + + function mouseUp(e) { + if (!$el.hasClass('gridster-item-moving') || $el.hasClass('gridster-item-resizing')) { + return false; + } + + mOffX = mOffY = 0; + + dragStop(e); + + return true; + } + + function dragStart(event) { + $el.addClass('gridster-item-moving'); + gridster.movingItem = item; + + gridster.updateHeight(item.sizeY); + scope.$apply(function() { + if (gridster.draggable && gridster.draggable.start) { + gridster.draggable.start(event, $el, itemOptions); + } + }); + } + + function drag(event) { + var oldRow = item.row, + oldCol = item.col, + hasCallback = gridster.draggable && gridster.draggable.drag, + scrollSensitivity = gridster.draggable.scrollSensitivity, + scrollSpeed = gridster.draggable.scrollSpeed; + + var row = gridster.pixelsToRows(elmY); + var col = gridster.pixelsToColumns(elmX); + + var itemsInTheWay = gridster.getItems(row, col, item.sizeX, item.sizeY, item); + var hasItemsInTheWay = itemsInTheWay.length !== 0; + + if (gridster.swapping === true && hasItemsInTheWay) { + var boundingBoxItem = gridster.getBoundingBox(itemsInTheWay), + sameSize = boundingBoxItem.sizeX === item.sizeX && boundingBoxItem.sizeY === item.sizeY, + sameRow = boundingBoxItem.row === oldRow, + sameCol = boundingBoxItem.col === oldCol, + samePosition = boundingBoxItem.row === row && boundingBoxItem.col === col, + inline = sameRow || sameCol; + + if (sameSize && itemsInTheWay.length === 1) { + if (samePosition) { + gridster.swapItems(item, itemsInTheWay[0]); + } else if (inline) { + return; + } + } else if (boundingBoxItem.sizeX <= item.sizeX && boundingBoxItem.sizeY <= item.sizeY && inline) { + var emptyRow = item.row <= row ? item.row : row + item.sizeY, + emptyCol = item.col <= col ? item.col : col + item.sizeX, + rowOffset = emptyRow - boundingBoxItem.row, + colOffset = emptyCol - boundingBoxItem.col; + + for (var i = 0, l = itemsInTheWay.length; i < l; ++i) { + var itemInTheWay = itemsInTheWay[i]; + + var itemsInFreeSpace = gridster.getItems( + itemInTheWay.row + rowOffset, + itemInTheWay.col + colOffset, + itemInTheWay.sizeX, + itemInTheWay.sizeY, + item + ); + + if (itemsInFreeSpace.length === 0) { + gridster.putItem(itemInTheWay, itemInTheWay.row + rowOffset, itemInTheWay.col + colOffset); + } + } + } + } + + if (gridster.pushing !== false || !hasItemsInTheWay) { + item.row = row; + item.col = col; + } + + if(($window.navigator.appName === 'Microsoft Internet Explorer' && !ie8) || $window.navigator.userAgent.indexOf("Firefox")!==-1){ + if (event.pageY - realdocument.documentElement.scrollTop < scrollSensitivity) { + realdocument.documentElement.scrollTop = realdocument.documentElement.scrollTop - scrollSpeed; + } else if ($window.innerHeight - (event.pageY - realdocument.documentElement.scrollTop) < scrollSensitivity) { + realdocument.documentElement.scrollTop = realdocument.documentElement.scrollTop + scrollSpeed; + } + } + else{ + if (event.pageY - realdocument.body.scrollTop < scrollSensitivity) { + realdocument.body.scrollTop = realdocument.body.scrollTop - scrollSpeed; + } else if ($window.innerHeight - (event.pageY - realdocument.body.scrollTop) < scrollSensitivity) { + realdocument.body.scrollTop = realdocument.body.scrollTop + scrollSpeed; + } + } + + + + if (event.pageX - realdocument.body.scrollLeft < scrollSensitivity) { + realdocument.body.scrollLeft = realdocument.body.scrollLeft - scrollSpeed; + } else if ($window.innerWidth - (event.pageX - realdocument.body.scrollLeft) < scrollSensitivity) { + realdocument.body.scrollLeft = realdocument.body.scrollLeft + scrollSpeed; + } + + if (hasCallback || oldRow !== item.row || oldCol !== item.col) { + scope.$apply(function() { + if (hasCallback) { + gridster.draggable.drag(event, $el, itemOptions); + } + }); + } + } + + function dragStop(event) { + $el.removeClass('gridster-item-moving'); + var row = gridster.pixelsToRows(elmY); + var col = gridster.pixelsToColumns(elmX); + if (gridster.pushing !== false || gridster.getItems(row, col, item.sizeX, item.sizeY, item).length === 0) { + item.row = row; + item.col = col; + } + gridster.movingItem = null; + item.setPosition(item.row, item.col); + + scope.$apply(function() { + if (gridster.draggable && gridster.draggable.stop) { + gridster.draggable.stop(event, $el, itemOptions); + } + }); + } + + var enabled = null; + var $dragHandles = null; + var unifiedInputs = []; + + this.enable = function() { + if (enabled === true) { + return; + } + + // disable and timeout required for some template rendering + $timeout(function() { + // disable any existing draghandles + for (var u = 0, ul = unifiedInputs.length; u < ul; ++u) { + unifiedInputs[u].disable(); + } + unifiedInputs = []; + + if (gridster.draggable && gridster.draggable.handle) { + $dragHandles = angular.element($el[0].querySelectorAll(gridster.draggable.handle)); + if ($dragHandles.length === 0) { + // fall back to element if handle not found... + $dragHandles = $el; + } + } else { + $dragHandles = $el; + } + + for (var h = 0, hl = $dragHandles.length; h < hl; ++h) { + unifiedInputs[h] = new GridsterTouch($dragHandles[h], mouseDown, mouseMove, mouseUp); + unifiedInputs[h].enable(); + } + + enabled = true; + }); + }; + + this.disable = function() { + if (enabled === false) { + return; + } + + // timeout to avoid race contition with the enable timeout + $timeout(function() { + + for (var u = 0, ul = unifiedInputs.length; u < ul; ++u) { + unifiedInputs[u].disable(); + } + + unifiedInputs = []; + enabled = false; + }); + }; + + this.toggle = function(enabled) { + if (enabled) { + this.enable(); + } else { + this.disable(); + } + }; + + this.destroy = function() { + this.disable(); + }; + } + + return GridsterDraggable; + } + ]) + + .factory('GridsterResizable', ['GridsterTouch', function(GridsterTouch) { + function GridsterResizable($el, scope, gridster, item, itemOptions) { + + function ResizeHandle(handleClass) { + + var hClass = handleClass; + + var elmX, elmY, elmW, elmH, + + mouseX = 0, + mouseY = 0, + lastMouseX = 0, + lastMouseY = 0, + mOffX = 0, + mOffY = 0, + + minTop = 0, + maxTop = 9999, + minLeft = 0; + + var getMinHeight = function() { + return (item.minSizeY ? item.minSizeY : 1) * gridster.curRowHeight - gridster.margins[0]; + }; + var getMinWidth = function() { + return (item.minSizeX ? item.minSizeX : 1) * gridster.curColWidth - gridster.margins[1]; + }; + + var originalWidth, originalHeight; + var savedDraggable; + + function mouseDown(e) { + switch (e.which) { + case 1: + // left mouse button + break; + case 2: + case 3: + // right or middle mouse button + return; + } + + // save the draggable setting to restore after resize + savedDraggable = gridster.draggable.enabled; + if (savedDraggable) { + gridster.draggable.enabled = false; + scope.$broadcast('gridster-draggable-changed', gridster); + } + + // Get the current mouse position. + lastMouseX = e.pageX; + lastMouseY = e.pageY; + + // Record current widget dimensions + elmX = parseInt($el.css('left'), 10); + elmY = parseInt($el.css('top'), 10); + elmW = $el[0].offsetWidth; + elmH = $el[0].offsetHeight; + + originalWidth = item.sizeX; + originalHeight = item.sizeY; + + resizeStart(e); + + return true; + } + + function resizeStart(e) { + $el.addClass('gridster-item-moving'); + $el.addClass('gridster-item-resizing'); + + gridster.movingItem = item; + + item.setElementSizeX(); + item.setElementSizeY(); + item.setElementPosition(); + gridster.updateHeight(1); + + scope.$apply(function() { + // callback + if (gridster.resizable && gridster.resizable.start) { + gridster.resizable.start(e, $el, itemOptions); // options is the item model + } + }); + } + + function mouseMove(e) { + var maxLeft = gridster.curWidth - 1; + + // Get the current mouse position. + mouseX = e.pageX; + mouseY = e.pageY; + + // Get the deltas + var diffX = mouseX - lastMouseX + mOffX; + var diffY = mouseY - lastMouseY + mOffY; + mOffX = mOffY = 0; + + // Update last processed mouse positions. + lastMouseX = mouseX; + lastMouseY = mouseY; + + var dY = diffY, + dX = diffX; + + if (hClass.indexOf('n') >= 0) { + if (elmH - dY < getMinHeight()) { + diffY = elmH - getMinHeight(); + mOffY = dY - diffY; + } else if (elmY + dY < minTop) { + diffY = minTop - elmY; + mOffY = dY - diffY; + } + elmY += diffY; + elmH -= diffY; + } + if (hClass.indexOf('s') >= 0) { + if (elmH + dY < getMinHeight()) { + diffY = getMinHeight() - elmH; + mOffY = dY - diffY; + } else if (elmY + elmH + dY > maxTop) { + diffY = maxTop - elmY - elmH; + mOffY = dY - diffY; + } + elmH += diffY; + } + if (hClass.indexOf('w') >= 0) { + if (elmW - dX < getMinWidth()) { + diffX = elmW - getMinWidth(); + mOffX = dX - diffX; + } else if (elmX + dX < minLeft) { + diffX = minLeft - elmX; + mOffX = dX - diffX; + } + elmX += diffX; + elmW -= diffX; + } + if (hClass.indexOf('e') >= 0) { + if (elmW + dX < getMinWidth()) { + diffX = getMinWidth() - elmW; + mOffX = dX - diffX; + } else if (elmX + elmW + dX > maxLeft) { + diffX = maxLeft - elmX - elmW; + mOffX = dX - diffX; + } + elmW += diffX; + } + + // set new position + $el.css({ + 'top': elmY + 'px', + 'left': elmX + 'px', + 'width': elmW + 'px', + 'height': elmH + 'px' + }); + + resize(e); + + return true; + } + + function mouseUp(e) { + // restore draggable setting to its original state + if (gridster.draggable.enabled !== savedDraggable) { + gridster.draggable.enabled = savedDraggable; + scope.$broadcast('gridster-draggable-changed', gridster); + } + + mOffX = mOffY = 0; + + resizeStop(e); + + return true; + } + + function resize(e) { + var oldRow = item.row, + oldCol = item.col, + oldSizeX = item.sizeX, + oldSizeY = item.sizeY, + hasCallback = gridster.resizable && gridster.resizable.resize; + + var col = item.col; + // only change column if grabbing left edge + if (['w', 'nw', 'sw'].indexOf(handleClass) !== -1) { + col = gridster.pixelsToColumns(elmX, false); + } + + var row = item.row; + // only change row if grabbing top edge + if (['n', 'ne', 'nw'].indexOf(handleClass) !== -1) { + row = gridster.pixelsToRows(elmY, false); + } + + var sizeX = item.sizeX; + // only change row if grabbing left or right edge + if (['n', 's'].indexOf(handleClass) === -1) { + sizeX = gridster.pixelsToColumns(elmW, true); + } + + var sizeY = item.sizeY; + // only change row if grabbing top or bottom edge + if (['e', 'w'].indexOf(handleClass) === -1) { + sizeY = gridster.pixelsToRows(elmH, true); + } + + if (gridster.pushing !== false || gridster.getItems(row, col, sizeX, sizeY, item).length === 0) { + item.row = row; + item.col = col; + item.sizeX = sizeX; + item.sizeY = sizeY; + } + var isChanged = item.row !== oldRow || item.col !== oldCol || item.sizeX !== oldSizeX || item.sizeY !== oldSizeY; + + if (hasCallback || isChanged) { + scope.$apply(function() { + if (hasCallback) { + gridster.resizable.resize(e, $el, itemOptions); // options is the item model + } + }); + } + } + + function resizeStop(e) { + $el.removeClass('gridster-item-moving'); + $el.removeClass('gridster-item-resizing'); + + gridster.movingItem = null; + + item.setPosition(item.row, item.col); + item.setSizeY(item.sizeY); + item.setSizeX(item.sizeX); + + scope.$apply(function() { + if (gridster.resizable && gridster.resizable.stop) { + gridster.resizable.stop(e, $el, itemOptions); // options is the item model + } + }); + } + + var $dragHandle = null; + var unifiedInput; + + this.enable = function() { + if (!$dragHandle) { + $dragHandle = angular.element('<div class="gridster-item-resizable-handler handle-' + hClass + '"></div>'); + $el.append($dragHandle); + } + + unifiedInput = new GridsterTouch($dragHandle[0], mouseDown, mouseMove, mouseUp); + unifiedInput.enable(); + }; + + this.disable = function() { + if ($dragHandle) { + $dragHandle.remove(); + $dragHandle = null; + } + + unifiedInput.disable(); + unifiedInput = undefined; + }; + + this.destroy = function() { + this.disable(); + }; + } + + var handles = []; + var handlesOpts = gridster.resizable.handles; + if (typeof handlesOpts === 'string') { + handlesOpts = gridster.resizable.handles.split(','); + } + var enabled = false; + + for (var c = 0, l = handlesOpts.length; c < l; c++) { + handles.push(new ResizeHandle(handlesOpts[c])); + } + + this.enable = function() { + if (enabled) { + return; + } + for (var c = 0, l = handles.length; c < l; c++) { + handles[c].enable(); + } + enabled = true; + }; + + this.disable = function() { + if (!enabled) { + return; + } + for (var c = 0, l = handles.length; c < l; c++) { + handles[c].disable(); + } + enabled = false; + }; + + this.toggle = function(enabled) { + if (enabled) { + this.enable(); + } else { + this.disable(); + } + }; + + this.destroy = function() { + for (var c = 0, l = handles.length; c < l; c++) { + handles[c].destroy(); + } + }; + } + return GridsterResizable; + }]) + + .factory('gridsterDebounce', function() { + return function gridsterDebounce(func, wait, immediate) { + var timeout; + return function() { + var context = this, + args = arguments; + var later = function() { + timeout = null; + if (!immediate) { + func.apply(context, args); + } + }; + var callNow = immediate && !timeout; + clearTimeout(timeout); + timeout = setTimeout(later, wait); + if (callNow) { + func.apply(context, args); + } + }; + }; + }) + + /** + * GridsterItem directive + * @param $parse + * @param GridsterDraggable + * @param GridsterResizable + * @param gridsterDebounce + */ + .directive('gridsterItem', ['$parse', 'GridsterDraggable', 'GridsterResizable', 'gridsterDebounce', + function($parse, GridsterDraggable, GridsterResizable, gridsterDebounce) { + return { + scope: true, + restrict: 'EA', + controller: 'GridsterItemCtrl', + controllerAs: 'gridsterItem', + require: ['^gridster', 'gridsterItem'], + link: function(scope, $el, attrs, controllers) { + var optionsKey = attrs.gridsterItem, + options; + + var gridster = controllers[0], + item = controllers[1]; + + scope.gridster = gridster; + + + // bind the item's position properties + // options can be an object specified by gridster-item="object" + // or the options can be the element html attributes object + if (optionsKey) { + var $optionsGetter = $parse(optionsKey); + options = $optionsGetter(scope) || {}; + if (!options && $optionsGetter.assign) { + options = { + row: item.row, + col: item.col, + sizeX: item.sizeX, + sizeY: item.sizeY, + minSizeX: 0, + minSizeY: 0, + maxSizeX: null, + maxSizeY: null + }; + $optionsGetter.assign(scope, options); + } + } else { + options = attrs; + } + + item.init($el, gridster); + + $el.addClass('gridster-item'); + + var aspects = ['minSizeX', 'maxSizeX', 'minSizeY', 'maxSizeY', 'sizeX', 'sizeY', 'row', 'col'], + $getters = {}; + + var expressions = []; + var aspectFn = function(aspect) { + var expression; + if (typeof options[aspect] === 'string') { + // watch the expression in the scope + expression = options[aspect]; + } else if (typeof options[aspect.toLowerCase()] === 'string') { + // watch the expression in the scope + expression = options[aspect.toLowerCase()]; + } else if (optionsKey) { + // watch the expression on the options object in the scope + expression = optionsKey + '.' + aspect; + } else { + return; + } + expressions.push('"' + aspect + '":' + expression); + $getters[aspect] = $parse(expression); + + // initial set + var val = $getters[aspect](scope); + if (typeof val === 'number') { + item[aspect] = val; + } + }; + + for (var i = 0, l = aspects.length; i < l; ++i) { + aspectFn(aspects[i]); + } + + var watchExpressions = '{' + expressions.join(',') + '}'; + + // when the value changes externally, update the internal item object + scope.$watchCollection(watchExpressions, function(newVals, oldVals) { + for (var aspect in newVals) { + var newVal = newVals[aspect]; + var oldVal = oldVals[aspect]; + if (oldVal === newVal) { + continue; + } + newVal = parseInt(newVal, 10); + if (!isNaN(newVal)) { + item[aspect] = newVal; + } + } + }); + + function positionChanged() { + // call setPosition so the element and gridster controller are updated + item.setPosition(item.row, item.col); + + // when internal item position changes, update externally bound values + if ($getters.row && $getters.row.assign) { + $getters.row.assign(scope, item.row); + } + if ($getters.col && $getters.col.assign) { + $getters.col.assign(scope, item.col); + } + } + scope.$watch(function() { + return item.row + ',' + item.col; + }, positionChanged); + + function sizeChanged() { + var changedX = item.setSizeX(item.sizeX, true); + if (changedX && $getters.sizeX && $getters.sizeX.assign) { + $getters.sizeX.assign(scope, item.sizeX); + } + var changedY = item.setSizeY(item.sizeY, true); + if (changedY && $getters.sizeY && $getters.sizeY.assign) { + $getters.sizeY.assign(scope, item.sizeY); + } + + if (changedX || changedY) { + item.gridster.moveOverlappingItems(item); + gridster.layoutChanged(); + scope.$broadcast('gridster-item-resized', item); + } + } + + scope.$watch(function() { + return item.sizeY + ',' + item.sizeX + ',' + item.minSizeX + ',' + item.maxSizeX + ',' + item.minSizeY + ',' + item.maxSizeY; + }, sizeChanged); + + var draggable = new GridsterDraggable($el, scope, gridster, item, options); + var resizable = new GridsterResizable($el, scope, gridster, item, options); + + var updateResizable = function() { + resizable.toggle(!gridster.isMobile && gridster.resizable && gridster.resizable.enabled); + }; + updateResizable(); + + var updateDraggable = function() { + draggable.toggle(!gridster.isMobile && gridster.draggable && gridster.draggable.enabled); + }; + updateDraggable(); + + scope.$on('gridster-draggable-changed', updateDraggable); + scope.$on('gridster-resizable-changed', updateResizable); + scope.$on('gridster-resized', updateResizable); + scope.$on('gridster-mobile-changed', function() { + updateResizable(); + updateDraggable(); + }); + + function whichTransitionEvent() { + var el = document.createElement('div'); + var transitions = { + 'transition': 'transitionend', + 'OTransition': 'oTransitionEnd', + 'MozTransition': 'transitionend', + 'WebkitTransition': 'webkitTransitionEnd' + }; + for (var t in transitions) { + if (el.style[t] !== undefined) { + return transitions[t]; + } + } + } + + var debouncedTransitionEndPublisher = gridsterDebounce(function() { + scope.$apply(function() { + scope.$broadcast('gridster-item-transition-end', item); + }); + }, 50); + + if(whichTransitionEvent()){ //check for IE8, as it evaluates to null + $el.on(whichTransitionEvent(), debouncedTransitionEndPublisher); + } + + scope.$broadcast('gridster-item-initialized', item); + + return scope.$on('$destroy', function() { + try { + resizable.destroy(); + draggable.destroy(); + } catch (e) {} + + try { + gridster.removeItem(item); + } catch (e) {} + + try { + item.destroy(); + } catch (e) {} + }); + } + }; + } + ]) + + .directive('gridsterNoDrag', function() { + return { + restrict: 'A', + link: function(scope, $element) { + $element.addClass('gridster-no-drag'); + } + }; + }) + + ; + +})); |