diff options
Diffstat (limited to 'uiframe-iui/src/main/resources/webroot/vendor/ict/ict-dashboard/js/freewall.js')
-rw-r--r-- | uiframe-iui/src/main/resources/webroot/vendor/ict/ict-dashboard/js/freewall.js | 1317 |
1 files changed, 1317 insertions, 0 deletions
diff --git a/uiframe-iui/src/main/resources/webroot/vendor/ict/ict-dashboard/js/freewall.js b/uiframe-iui/src/main/resources/webroot/vendor/ict/ict-dashboard/js/freewall.js new file mode 100644 index 00000000..d84c334e --- /dev/null +++ b/uiframe-iui/src/main/resources/webroot/vendor/ict/ict-dashboard/js/freewall.js @@ -0,0 +1,1317 @@ +// created by Minh Nguyen;
+// version 1.05;
+
+(function ($) {
+
+ // for zeptojs;
+ $.isNumeric == null && ($.isNumeric = function (src) {
+ return src != null && src.constructor === Number;
+ });
+
+ $.isFunction == null && ($.isFunction = function (src) {
+ return src != null && src instanceof Function;
+ });
+
+ var $W = $(window);
+ var $D = $(document);
+
+ var layoutManager = {
+ // default setting;
+ defaultConfig: {
+ animate: false,
+ cellW: 100, // function(container) {return 100;}
+ cellH: 100, // function(container) {return 100;}
+ delay: 0, // slowdown active block;
+ engine: 'giot', // 'giot' is a person name;
+ fixSize: null, // resize + adjust = fill gap;
+ //fixSize: 0, resize but keep ratio = no fill gap;
+ //fixSize: 1, no resize + no adjust = no fill gap;
+ gutterX: 15, // width spacing between blocks;
+ gutterY: 15, // height spacing between blocks;
+ keepOrder: false,
+ selector: '> div',
+ draggable: false,
+ cacheSize: true, // caches the original size of block;
+ rightToLeft: false,
+ bottomToTop: false,
+ onGapFound: function () {
+ },
+ onComplete: function () {
+ },
+ onResize: function () {
+ },
+ onBlockDrag: function () {
+ },
+ onBlockMove: function () {
+ },
+ onBlockDrop: function () {
+ },
+ onBlockReady: function () {
+ },
+ onBlockFinish: function () {
+ },
+ onBlockActive: function () {
+ },
+ onBlockResize: function () {
+ }
+ },
+ plugin: {},
+ totalGrid: 1,
+ transition: false,
+ loadBlock: function (item, setting) {
+ var runtime = setting.runtime;
+ var gutterX = runtime.gutterX;
+ var gutterY = runtime.gutterY;
+ var cellH = runtime.cellH;
+ var cellW = runtime.cellW;
+ var block = null;
+ var $item = $(item);
+ var active = $item.data("active");
+ var fixPos = $item.attr('data-position');
+ var fixSize = parseInt($item.attr('data-fixSize'));
+ var blockId = runtime.lastId++ + '-' + runtime.totalGrid;
+
+ //ignore dragging block;
+ if ($item.hasClass('fw-float')) return;
+ $item.attr({id: blockId, 'data-delay': item.index});
+
+ //remove animation for speed render;
+ if (setting.animate && this.transition) {
+ this.setTransition(item, "");
+ }
+
+ isNaN(fixSize) && (fixSize = null);
+ (fixSize == null) && (fixSize = setting.fixSize);
+ var makeRound = (fixSize >= 1) ? "ceil" : "round";
+ // store original size;
+
+ $item.attr('data-height') == null && $item.attr('data-height', $item.height());
+ $item.attr('data-width') == null && $item.attr('data-width', $item.width());
+ var height = 1 * $item.attr('data-height');
+ var width = 1 * $item.attr('data-width');
+
+ if (!setting.cacheSize) {
+ item.style.width = "";
+ width = $item.width();
+
+ item.style.height = "";
+ height = $item.height();
+ }
+
+ var col = !width ? 0 : Math[makeRound]((width + gutterX) / cellW);
+ var row = !height ? 0 : Math[makeRound]((height + gutterY) / cellH);
+
+ // estimate size;
+ if (!fixSize && setting.cellH == 'auto') {
+ $item.width(cellW * col - gutterX);
+ item.style.height = "";
+ height = $item.height();
+ row = !height ? 0 : Math.round((height + gutterY) / cellH);
+ }
+
+ if (!fixSize && setting.cellW == 'auto') {
+ $item.height(cellH * row - gutterY);
+ item.style.width = "";
+ width = $item.width();
+ col = !width ? 0 : Math.round((width + gutterX) / cellW);
+ }
+
+ // for none resize block;
+ if ((fixSize != null) && (col > runtime.limitCol || row > runtime.limitRow)) {
+ block = null;
+ } else {
+ // get smallest width and smallest height of block;
+ // using for image runtime;
+ row && row < runtime.minHoB && (runtime.minHoB = row);
+ col && col < runtime.minWoB && (runtime.minWoB = col);
+
+ // get biggest width and biggest height of block;
+ row > runtime.maxHoB && (runtime.maxHoB = row);
+ col > runtime.maxWoB && (runtime.maxWoB = col);
+
+ width == 0 && (col = 0);
+ height == 0 && (row = 0);
+
+ block = {
+ resize: false,
+ id: blockId,
+ width: col,
+ height: row,
+ fixSize: fixSize
+ };
+
+ // for fix position;
+ if (fixPos) {
+ fixPos = fixPos.split("-");
+ block.y = 1 * fixPos[0];
+ block.x = 1 * fixPos[1];
+ block.width = fixSize != null ? col : Math.min(col, runtime.limitCol - block.x);
+ block.height = fixSize != null ? row : Math.min(row, runtime.limitRow - block.y);
+ var holeId = block.y + "-" + block.x + "-" + block.width + "-" + block.height;
+ if (active) {
+ runtime.holes[holeId] = {
+ id: block.id,
+ top: block.y,
+ left: block.x,
+ width: block.width,
+ height: block.height
+ };
+ this.setBlock(block, setting);
+ } else {
+ delete runtime.holes[holeId];
+ }
+
+ }
+ }
+
+ // for css animation;
+ if ($item.attr("data-state") == null) {
+ $item.attr("data-state", "init");
+ } else {
+ $item.attr("data-state", "move");
+ }
+
+ setting.onBlockReady.call(item, block, setting);
+
+ return (fixPos && active) ? null : block;
+ },
+ setBlock: function (block, setting) {
+ var runtime = setting.runtime;
+ var gutterX = runtime.gutterX;
+ var gutterY = runtime.gutterY;
+ var height = block.height;
+ var width = block.width;
+ var cellH = runtime.cellH;
+ var cellW = runtime.cellW;
+ var x = block.x;
+ var y = block.y;
+
+ if (setting.rightToLeft) {
+ x = runtime.limitCol - x - width;
+ }
+ if (setting.bottomToTop) {
+ y = runtime.limitRow - y - height;
+ }
+
+ var realBlock = {
+ fixSize: block.fixSize,
+ resize: block.resize,
+ top: y * cellH,
+ left: x * cellW,
+ width: cellW * width - gutterX,
+ height: cellH * height - gutterY
+ };
+
+ realBlock.top = 1 * realBlock.top.toFixed(2);
+ realBlock.left = 1 * realBlock.left.toFixed(2);
+ realBlock.width = 1 * realBlock.width.toFixed(2);
+ realBlock.height = 1 * realBlock.height.toFixed(2);
+
+ //runtime.length += 1;
+ block.id && (runtime.blocks[block.id] = realBlock);
+
+ // for append feature;
+ return realBlock;
+ },
+ showBlock: function (item, setting) {
+ var runtime = setting.runtime;
+ var method = setting.animate && !this.transition ? 'animate' : 'css';
+ var block = runtime.blocks[item.id];
+ var $item = $(item);
+ var self = this;
+ var start = $item.attr("data-state") != "move";
+ var trans = start ? "width 0.5s, height 0.5s" : "top 0.5s, left 0.5s, width 0.5s, height 0.5s, opacity 0.5s";
+
+ item.delay && clearTimeout(item.delay);
+ //ignore dragging block;
+ if ($item.hasClass('fw-float')) return;
+
+ // kill the old transition;
+ self.setTransition(item, "");
+ item.style.position = "absolute";
+ setting.onBlockActive.call(item, block, setting);
+
+ function action() {
+ // start to arrange;
+ start && $item.attr("data-state", "start");
+ // add animation by using css3 transition;
+ if (setting.animate && self.transition) {
+ self.setTransition(item, trans);
+ }
+
+ // for hidden block;
+ if (!block) {
+ //var position = $item.position(); <= make speed so slow;
+ var height = parseInt(item.style.height) || 0;
+ var width = parseInt(item.style.width) || 0;
+ var left = parseInt(item.style.left) || 0;
+ var top = parseInt(item.style.top) || 0;
+ $item[method]({
+ left: left + width / 2,
+ top: top + height / 2,
+ width: 0,
+ height: 0,
+ opacity: 0
+ });
+ } else {
+ if (block.fixSize) {
+ block.height = 1 * $item.attr("data-height");
+ block.width = 1 * $item.attr("data-width");
+ }
+
+ $item["css"]({
+ opacity: 1,
+ width: block.width,
+ height: block.height
+ });
+
+ // for animating by javascript;
+ $item[method]({
+ top: block.top,
+ left: block.left
+ });
+
+ if ($item.attr('data-nested') != null) {
+ self.nestedGrid(item, setting);
+ }
+ }
+
+ runtime.length -= 1;
+
+ setting.onBlockFinish.call(item, block, setting);
+
+ runtime.length == 0 && setting.onComplete.call(item, block, setting);
+ }
+
+ block && block.resize && setting.onBlockResize.call(item, block, setting);
+
+ setting.delay > 0 ? (item.delay = setTimeout(action, setting.delay * $item.attr("data-delay"))) : action();
+ },
+ nestedGrid: function (item, setting) {
+ var innerWall, $item = $(item), runtime = setting.runtime;
+ var gutterX = $item.attr("data-gutterX") || setting.gutterX;
+ var gutterY = $item.attr("data-gutterY") || setting.gutterY;
+ var method = $item.attr("data-method") || "fitZone";
+ var nested = $item.attr('data-nested') || "> div";
+ var cellH = $item.attr("data-cellH") || setting.cellH;
+ var cellW = $item.attr("data-cellW") || setting.cellW;
+ var block = runtime.blocks[item.id];
+
+ if (block) {
+ innerWall = new freewall($item);
+ innerWall.reset({
+ cellH: cellH,
+ cellW: cellW,
+ gutterX: 1 * gutterX,
+ gutterY: 1 * gutterY,
+ selector: nested,
+ cacheSize: false
+ });
+
+ switch (method) {
+ case "fitHeight":
+ innerWall[method](block.height);
+ break;
+ case "fitWidth":
+ innerWall[method](block.width);
+ break;
+ case "fitZone":
+ innerWall[method](block.width, block.height);
+ break;
+ }
+ }
+ },
+ adjustBlock: function (block, setting) {
+ var runtime = setting.runtime;
+ var gutterX = runtime.gutterX;
+ var gutterY = runtime.gutterY;
+ var $item = $("#" + block.id);
+ var cellH = runtime.cellH;
+ var cellW = runtime.cellW;
+
+ if (setting.cellH == 'auto') {
+ $item.width(block.width * cellW - gutterX);
+ $item[0].style.height = "";
+ block.height = Math.round(($item.height() + gutterY) / cellH);
+ }
+ },
+ adjustUnit: function (width, height, setting) {
+ var gutterX = setting.gutterX;
+ var gutterY = setting.gutterY;
+ var runtime = setting.runtime;
+ var cellW = setting.cellW;
+ var cellH = setting.cellH;
+
+ $.isFunction(cellW) && (cellW = cellW(width));
+ cellW = 1 * cellW;
+ !$.isNumeric(cellW) && (cellW = 1);
+
+ $.isFunction(cellH) && (cellH = cellH(height));
+ cellH = 1 * cellH;
+ !$.isNumeric(cellH) && (cellH = 1);
+
+ if ($.isNumeric(width)) {
+ // adjust cell width via container;
+ cellW < 1 && (cellW = cellW * width);
+
+ // estimate total columns;
+ var limitCol = Math.max(1, Math.floor(width / cellW));
+
+ // adjust unit size for fit width;
+ if (!$.isNumeric(gutterX)) {
+ gutterX = (width - limitCol * cellW) / Math.max(1, (limitCol - 1));
+ gutterX = Math.max(0, gutterX);
+ }
+
+ limitCol = Math.floor((width + gutterX) / cellW);
+ runtime.cellW = (width + gutterX) / Math.max(limitCol, 1);
+ runtime.cellS = runtime.cellW / cellW;
+ runtime.gutterX = gutterX;
+ runtime.limitCol = limitCol;
+ }
+
+ if ($.isNumeric(height)) {
+ // adjust cell height via container;
+ cellH < 1 && (cellH = cellH * height);
+
+ // estimate total rows;
+ var limitRow = Math.max(1, Math.floor(height / cellH));
+
+ // adjust size unit for fit height;
+ if (!$.isNumeric(gutterY)) {
+ gutterY = (height - limitRow * cellH) / Math.max(1, (limitRow - 1));
+ gutterY = Math.max(0, gutterY);
+ }
+
+ limitRow = Math.floor((height + gutterY) / cellH);
+ runtime.cellH = (height + gutterY) / Math.max(limitRow, 1);
+ runtime.cellS = runtime.cellH / cellH;
+ runtime.gutterY = gutterY;
+ runtime.limitRow = limitRow;
+ }
+
+ if (!$.isNumeric(width)) {
+ // adjust cell width via cell height;
+ cellW < 1 && (cellW = runtime.cellH);
+ runtime.cellW = cellW != 1 ? cellW * runtime.cellS : 1;
+ runtime.gutterX = gutterX;
+ runtime.limitCol = 666666;
+ }
+
+ if (!$.isNumeric(height)) {
+ // adjust cell height via cell width;
+ cellH < 1 && (cellH = runtime.cellW);
+ runtime.cellH = cellH != 1 ? cellH * runtime.cellS : 1;
+ runtime.gutterY = gutterY;
+ runtime.limitRow = 666666;
+ }
+ },
+ resetGrid: function (runtime) {
+ runtime.blocks = {};
+ runtime.length = 0;
+ runtime.cellH = 0;
+ runtime.cellW = 0;
+ runtime.lastId = 1;
+ runtime.matrix = {};
+ runtime.totalCol = 0;
+ runtime.totalRow = 0;
+ },
+ setDraggable: function (item, option) {
+ var isTouch = false;
+ var config = {
+ startX: 0, //start clientX;
+ startY: 0,
+ top: 0,
+ left: 0,
+ handle: null,
+ onDrop: function () {
+ },
+ onDrag: function () {
+ },
+ onStart: function () {
+ }
+ };
+
+ $(item).each(function () {
+ var setting = $.extend({}, config, option);
+ var handle = setting.handle || this;
+ var ele = this;
+ var $E = $(ele);
+ var $H = $(handle);
+
+ var posStyle = $E.css("position");
+ posStyle != "absolute" && $E.css("position", "relative");
+
+
+ function mouseDown(evt) {
+ evt.stopPropagation();
+ evt = evt.originalEvent;
+
+ if (evt.touches) {
+ isTouch = true;
+ evt = evt.changedTouches[0];
+ }
+
+ if (evt.button != 2 && evt.which != 3) {
+ setting.onStart.call(ele, evt);
+
+ setting.startX = evt.clientX;
+ setting.startY = evt.clientY;
+ setting.top = parseInt($E.css("top")) || 0;
+ setting.left = parseInt($E.css("left")) || 0;
+
+ $D.bind("mouseup touchend", mouseUp);
+ $D.bind("mousemove touchmove", mouseMove);
+ }
+
+ return false;
+ };
+
+
+ function mouseMove(evt) {
+ evt = evt.originalEvent;
+ isTouch && (evt = evt.changedTouches[0]);
+
+ $E.css({
+ top: setting.top - (setting.startY - evt.clientY),
+ left: setting.left - (setting.startX - evt.clientX)
+ });
+
+ setting.onDrag.call(ele, evt);
+ };
+
+ function mouseUp(evt) {
+ evt = evt.originalEvent;
+ isTouch && (evt = evt.changedTouches[0]);
+
+ setting.onDrop.call(ele, evt);
+
+ $D.unbind("mouseup touchend", mouseUp);
+ $D.unbind("mousemove touchmove", mouseMove);
+ };
+
+ // ignore drag drop on text field;
+ $E.find("iframe, form, input, textarea, .ignore-drag")
+ .each(function () {
+ $(this).on("touchstart mousedown", function (evt) {
+ evt.stopPropagation();
+ });
+ });
+
+ $D.unbind("mouseup touchend", mouseUp);
+ $D.unbind("mousemove touchmove", mouseMove);
+ $H.unbind("mousedown touchstart").bind("mousedown touchstart", mouseDown);
+
+ });
+ },
+ setTransition: function (item, trans) {
+ var style = item.style;
+ var $item = $(item);
+
+ // remove animation;
+ if (!this.transition && $item.stop) {
+ $item.stop();
+ } else if (style.webkitTransition != null) {
+ style.webkitTransition = trans;
+ } else if (style.MozTransition != null) {
+ style.MozTransition = trans;
+ } else if (style.msTransition != null) {
+ style.msTransition = trans;
+ } else if (style.OTransition != null) {
+ style.OTransition = trans;
+ } else {
+ style.transition = trans;
+ }
+ },
+ getFreeArea: function (t, l, runtime) {
+ var maxY = Math.min(t + runtime.maxHoB, runtime.limitRow);
+ var maxX = Math.min(l + runtime.maxWoB, runtime.limitCol);
+ var minX = maxX;
+ var minY = maxY;
+ var matrix = runtime.matrix;
+
+ // find limit zone by horizon;
+ for (var y = t; y < minY; ++y) {
+ for (var x = l; x < maxX; ++x) {
+ if (matrix[y + '-' + x]) {
+ (l < x && x < minX) && (minX = x);
+ }
+ }
+ }
+
+ // find limit zone by vertical;
+ for (var y = t; y < maxY; ++y) {
+ for (var x = l; x < minX; ++x) {
+ if (matrix[y + '-' + x]) {
+ (t < y && y < minY) && (minY = y);
+ }
+ }
+ }
+
+ return {
+ top: t,
+ left: l,
+ width: minX - l,
+ height: minY - t
+ };
+
+ },
+ setWallSize: function (runtime, container) {
+ var totalRow = runtime.totalRow;
+ var totalCol = runtime.totalCol;
+ var gutterY = runtime.gutterY;
+ var gutterX = runtime.gutterX;
+ var cellH = runtime.cellH;
+ var cellW = runtime.cellW;
+ var totalWidth = Math.max(0, cellW * totalCol - gutterX);
+ var totalHeight = Math.max(0, cellH * totalRow - gutterY);
+
+ container.attr({
+ 'data-total-col': totalCol,
+ 'data-total-row': totalRow,
+ 'data-wall-width': Math.ceil(totalWidth),
+ 'data-wall-height': Math.ceil(totalHeight)
+ });
+
+ if (runtime.limitCol < runtime.limitRow) {
+ // do not set height with nesting grid;
+ !container.attr("data-height") && container.height(Math.ceil(totalHeight));
+ }
+ }
+ };
+
+
+ var engine = {
+ // Giot just a person name;
+ giot: function (items, setting) {
+ var runtime = setting.runtime,
+ row = runtime.limitRow,
+ col = runtime.limitCol,
+ x = 0,
+ y = 0,
+ maxX = runtime.totalCol,
+ maxY = runtime.totalRow,
+ wall = {},
+ holes = runtime.holes,
+ block = null,
+ matrix = runtime.matrix,
+ bigLoop = Math.max(col, row),
+ freeArea = null,
+ misBlock = null,
+ fitWidth = col < row ? 1 : 0,
+ lastBlock = null,
+ smallLoop = Math.min(col, row);
+
+ // fill area with top, left, width, height;
+ function fillMatrix(id, t, l, w, h) {
+ for (var y = t; y < t + h;) {
+ for (var x = l; x < l + w;) {
+ matrix[y + '-' + x] = id;
+ ++x > maxX && (maxX = x);
+ }
+ ++y > maxY && (maxY = y);
+ }
+ }
+
+ // set holes on the wall;
+ for (var i in holes) {
+ if (holes.hasOwnProperty(i)) {
+ fillMatrix(holes[i]["id"] || true, holes[i]['top'], holes[i]['left'], holes[i]['width'], holes[i]['height']);
+ }
+ }
+
+
+ for (var b = 0; b < bigLoop; ++b) {
+ if (!items.length) break;
+ fitWidth ? (y = b) : (x = b);
+ lastBlock = null;
+
+ for (var s = 0; s < smallLoop; ++s) {
+ if (!items.length) break;
+ block = null;
+ fitWidth ? (x = s) : (y = s);
+ if (runtime.matrix[y + '-' + x]) continue;
+ freeArea = layoutManager.getFreeArea(y, x, runtime);
+
+ // trying resize last block to fit free area;
+ if (setting.fixSize == null) {
+ // resize near block to fill gap;
+ if (lastBlock && !fitWidth && runtime.minHoB > freeArea.height) {
+ lastBlock.height += freeArea.height;
+ lastBlock.resize = true;
+ fillMatrix(lastBlock.id, lastBlock.y, lastBlock.x, lastBlock.width, lastBlock.height);
+ layoutManager.setBlock(lastBlock, setting);
+ continue;
+ } else if (lastBlock && fitWidth && runtime.minWoB > freeArea.width) {
+ lastBlock.width += freeArea.width;
+ lastBlock.resize = true;
+ fillMatrix(lastBlock.id, lastBlock.y, lastBlock.x, lastBlock.width, lastBlock.height);
+ layoutManager.setBlock(lastBlock, setting);
+ continue;
+ }
+ }
+
+ // get the next block to keep order;
+ if (setting.keepOrder) {
+ block = items.shift();
+ block.resize = true;
+ } else {
+ // find a suitable block to fit gap;
+ for (var i = 0; i < items.length; ++i) {
+ if (items[i].height > freeArea.height) continue;
+ if (items[i].width > freeArea.width) continue;
+ block = items.splice(i, 1)[0];
+ break;
+ }
+
+ // trying resize the other block to fit gap;
+ if (block == null && setting.fixSize == null) {
+ // get other block fill to gap;
+ for (var i = 0; i < items.length; ++i) {
+ if (items[i]['fixSize'] != null) continue;
+ block = items.splice(i, 1)[0];
+ block.resize = true;
+ break;
+ }
+
+ }
+ }
+
+
+ if (block != null) {
+ // resize block with free area;
+ if (block.resize) {
+ if (fitWidth) {
+ block.width = freeArea.width;
+ if (setting.cellH == 'auto') {
+ layoutManager.adjustBlock(block, setting);
+ }
+ // for fitZone;
+ block.height = Math.min(block.height, freeArea.height);
+ } else {
+ block.height = freeArea.height;
+ // for fitZone;
+ block.width = Math.min(block.width, freeArea.width);
+ }
+ }
+
+ wall[block.id] = {
+ id: block.id,
+ x: x,
+ y: y,
+ width: block.width,
+ height: block.height,
+ resize: block.resize,
+ fixSize: block.fixSize
+ };
+
+ // keep success block for next round;
+ lastBlock = wall[block.id];
+
+ fillMatrix(lastBlock.id, lastBlock.y, lastBlock.x, lastBlock.width, lastBlock.height);
+ layoutManager.setBlock(lastBlock, setting);
+ } else {
+ // get expect area;
+ var misBlock = {
+ x: x,
+ y: y,
+ fixSize: 0
+ };
+ if (fitWidth) {
+ misBlock.width = freeArea.width;
+ misBlock.height = 0;
+ var lastX = x - 1;
+ var lastY = y;
+
+ while (matrix[lastY + '-' + lastX]) {
+ matrix[lastY + '-' + x] = true;
+ misBlock.height += 1;
+ lastY += 1;
+ }
+ } else {
+ misBlock.height = freeArea.height;
+ misBlock.width = 0;
+ var lastY = y - 1;
+ var lastX = x;
+
+ while (matrix[lastY + '-' + lastX]) {
+ matrix[y + '-' + lastX] = true;
+ misBlock.width += 1;
+ lastX += 1;
+ }
+ }
+ setting.onGapFound(layoutManager.setBlock(misBlock, setting), setting);
+ }
+ }
+
+ }
+
+ runtime.matrix = matrix;
+ runtime.totalRow = maxY;
+ runtime.totalCol = maxX;
+ }
+ };
+
+
+ window.freewall = function (selector) {
+
+ var container = $(selector);
+ if (container.css('position') == 'static') {
+ container.css('position', 'relative');
+ }
+ var MAX = Number.MAX_VALUE;
+ var klass = this;
+ // increase the instance index;
+ layoutManager.totalGrid += 1;
+
+ var setting = $.extend({}, layoutManager.defaultConfig);
+ var runtime = {
+ blocks: {}, // store all items;
+ events: {}, // store custome events;
+ matrix: {},
+ holes: {}, // forbidden zone;
+
+ cellW: 0,
+ cellH: 0, // unit adjust;
+ cellS: 1, // unit scale;
+
+ filter: '', // filter selector;
+
+ lastId: 0,
+ length: 0,
+
+ maxWoB: 0, // max width of block;
+ maxHoB: 0,
+ minWoB: MAX,
+ minHoB: MAX, // min height of block;
+
+ running: 0, // flag to check layout arranging;
+
+ gutterX: 15,
+ gutterY: 15,
+
+ totalCol: 0,
+ totalRow: 0,
+
+ limitCol: 666666, // maximum column;
+ limitRow: 666666,
+
+ currentMethod: null,
+ currentArguments: []
+ };
+ setting.runtime = runtime;
+ runtime.totalGrid = layoutManager.totalGrid;
+
+ // check browser support transition;
+ var bodyStyle = document.body.style;
+ if (!layoutManager.transition) {
+ (bodyStyle.webkitTransition != null ||
+ bodyStyle.MozTransition != null ||
+ bodyStyle.msTransition != null ||
+ bodyStyle.OTransition != null ||
+ bodyStyle.transition != null) &&
+ (layoutManager.transition = true);
+ }
+
+
+ function setDraggable(item) {
+
+ var gutterX = runtime.gutterX;
+ var gutterY = runtime.gutterY;
+ var cellH = runtime.cellH;
+ var cellW = runtime.cellW;
+ var $item = $(item);
+ var handle = $item.find($item.attr("data-handle"));
+ layoutManager.setDraggable(item, {
+ handle: handle[0],
+ onStart: function (event) {
+ if (setting.animate && layoutManager.transition) {
+ layoutManager.setTransition(this, "");
+ }
+ $item.css('z-index', 9999).addClass('fw-float');
+
+ setting.onBlockDrag.call(item, event);
+ },
+ onDrag: function (event, tracker) {
+ var position = $item.position();
+ var top = Math.round(position.top / cellH);
+ var left = Math.round(position.left / cellW);
+ var width = Math.round($item.width() / cellW);
+ var height = Math.round($item.height() / cellH);
+ top = Math.min(Math.max(0, top), runtime.limitRow - height);
+ left = Math.min(Math.max(0, left), runtime.limitCol - width);
+ klass.setHoles({top: top, left: left, width: width, height: height});
+ klass.refresh();
+
+ setting.onBlockMove.call(item, event);
+ },
+ onDrop: function (event) {
+ var position = $item.position();
+ var top = Math.round(position.top / cellH);
+ var left = Math.round(position.left / cellW);
+ var width = Math.round($item.width() / cellW);
+ var height = Math.round($item.height() / cellH);
+ top = Math.min(Math.max(0, top), runtime.limitRow - height);
+ left = Math.min(Math.max(0, left), runtime.limitCol - width);
+
+ $item.removeClass('fw-float');
+ $item.css({
+ zIndex: "auto",
+ top: top * cellH,
+ left: left * cellW
+ });
+
+ //check old drag element;
+ var x, y, key, oldDropId;
+ for (y = 0; y < height; ++y) {
+ for (x = 0; x < width; ++x) {
+ key = (y + top) + "-" + (x + left);
+ oldDropId = runtime.matrix[key];
+ if (oldDropId && oldDropId != true) {
+ $("#" + oldDropId).removeAttr("data-position");
+ }
+ }
+ }
+
+ runtime.holes = {};
+
+ $item.attr({
+ "data-width": $item.width(),
+ "data-height": $item.height(),
+ "data-position": top + "-" + left
+ });
+
+ klass.refresh();
+
+ setting.onBlockDrop.call(item, event);
+ }
+ });
+ }
+
+
+ $.extend(klass, {
+
+ addCustomEvent: function (name, func) {
+ var events = runtime.events;
+ name = name.toLowerCase();
+ !events[name] && (events[name] = []);
+ func.eid = events[name].length;
+ events[name].push(func);
+ return this;
+ },
+
+ appendBlock: function (items) {
+ var allBlock = $(items).appendTo(container);
+ var block = null;
+ var activeBlock = [];
+
+ if (runtime.currentMethod) {
+ allBlock.each(function (index, item) {
+ item.index = ++index;
+ block = layoutManager.loadBlock(item, setting);
+ block && activeBlock.push(block);
+ });
+
+ engine[setting.engine](activeBlock, setting);
+
+ layoutManager.setWallSize(runtime, container);
+
+ runtime.length = allBlock.length;
+
+ allBlock.each(function (index, item) {
+ layoutManager.showBlock(item, setting);
+ if (setting.draggable || item.getAttribute('data-draggable')) {
+ setDraggable(item);
+ }
+ });
+ }
+ },
+ /*
+ add one or more blank area (hole) on layout;
+ example:
+
+ wall.appendHoles({
+ top: 10,
+ left: 36,
+ width: 2,
+ height: 6
+ });
+
+ wall.appendHoles([
+ {
+ top: 16,
+ left: 16,
+ width: 8,
+ height: 2
+ },
+ {
+ top: 10,
+ left: 36,
+ width: 2,
+ height: 6
+ }
+ ]);
+
+ */
+ appendHoles: function (holes) {
+ var newHoles = [].concat(holes), h = {}, i;
+ for (i = 0; i < newHoles.length; ++i) {
+ h = newHoles[i];
+ runtime.holes[h.top + "-" + h.left + "-" + h.width + "-" + h.height] = h;
+ }
+ return this;
+ },
+
+ container: container,
+
+ destroy: function () {
+ var allBlock = container.find(setting.selector).removeAttr('id'),
+ block = null,
+ activeBlock = [];
+
+ allBlock.each(function (index, item) {
+ $item = $(item);
+ var width = 1 * $item.attr('data-width') || "";
+ var height = 1 * $item.attr('data-height') || "";
+ $item.width(width).height(height).css({
+ position: 'static'
+ });
+ });
+ },
+
+ fillHoles: function (holes) {
+ if (arguments.length == 0) {
+ runtime.holes = {};
+ } else {
+ var newHoles = [].concat(holes), h = {}, i;
+ for (i = 0; i < newHoles.length; ++i) {
+ h = newHoles[i];
+ delete runtime.holes[h.top + "-" + h.left + "-" + h.width + "-" + h.height];
+ }
+ }
+ return this;
+ },
+
+ filter: function (filter) {
+ runtime.filter = filter;
+ runtime.currentMethod && this.refresh();
+ return this;
+ },
+
+ fireEvent: function (name, object, setting) {
+ var events = runtime.events;
+ name = name.toLowerCase();
+ if (events[name] && events[name].length) {
+ for (var i = 0; i < events[name].length; ++i) {
+ events[name][i].call(this, object, setting);
+ }
+ }
+ return this;
+ },
+
+ fitHeight: function (height) {
+ var allBlock = container.find(setting.selector).removeAttr('id'),
+ block = null,
+ activeBlock = [];
+
+ height = height ? height : container.height() || $W.height();
+
+ runtime.currentMethod = arguments.callee;
+ runtime.currentArguments = arguments;
+
+ layoutManager.resetGrid(runtime);
+ layoutManager.adjustUnit('auto', height, setting);
+
+ if (runtime.filter) {
+ allBlock.data('active', 0);
+ allBlock.filter(runtime.filter).data('active', 1);
+ } else {
+ allBlock.data('active', 1);
+ }
+
+ allBlock.each(function (index, item) {
+ var $item = $(item);
+ item.index = ++index;
+ block = layoutManager.loadBlock(item, setting);
+ block && $item.data("active") && activeBlock.push(block);
+ });
+
+ klass.fireEvent('onGridReady', container, setting);
+
+ engine[setting.engine](activeBlock, setting);
+
+ layoutManager.setWallSize(runtime, container);
+
+ klass.fireEvent('onGridArrange', container, setting);
+
+ runtime.length = allBlock.length;
+
+ allBlock.each(function (index, item) {
+ layoutManager.showBlock(item, setting);
+ if (setting.draggable || item.getAttribute('data-draggable')) {
+ setDraggable(item);
+ }
+ });
+ },
+
+ fitWidth: function (width) {
+ var allBlock = container.find(setting.selector).removeAttr('id'),
+ block = null,
+ activeBlock = [];
+
+ width = width ? width : container.width() || $W.width();
+
+ runtime.currentMethod = arguments.callee;
+ runtime.currentArguments = arguments;
+
+ layoutManager.resetGrid(runtime);
+ layoutManager.adjustUnit(width, 'auto', setting);
+
+ if (runtime.filter) {
+ allBlock.data('active', 0);
+ allBlock.filter(runtime.filter).data('active', 1);
+ } else {
+ allBlock.data('active', 1);
+ }
+
+ allBlock.each(function (index, item) {
+ var $item = $(item);
+ item.index = ++index;
+ block = layoutManager.loadBlock(item, setting);
+ block && $item.data("active") && activeBlock.push(block);
+ });
+
+ klass.fireEvent('onGridReady', container, setting);
+
+ engine[setting.engine](activeBlock, setting);
+
+ layoutManager.setWallSize(runtime, container);
+
+ klass.fireEvent('onGridArrange', container, setting);
+
+ runtime.length = allBlock.length;
+
+ allBlock.each(function (index, item) {
+ layoutManager.showBlock(item, setting);
+ if (setting.draggable || item.getAttribute('data-draggable')) {
+ setDraggable(item);
+ }
+ });
+ },
+
+ fitZone: function (width, height) {
+ var allBlock = container.find(setting.selector).removeAttr('id'),
+ block = null,
+ activeBlock = [];
+
+ height = height ? height : container.height() || $W.height();
+ width = width ? width : container.width() || $W.width();
+
+ runtime.currentMethod = arguments.callee;
+ runtime.currentArguments = arguments;
+
+ layoutManager.resetGrid(runtime);
+ layoutManager.adjustUnit(width, height, setting);
+
+ if (runtime.filter) {
+ allBlock.data('active', 0);
+ allBlock.filter(runtime.filter).data('active', 1);
+ } else {
+ allBlock.data('active', 1);
+ }
+
+ allBlock.each(function (index, item) {
+ var $item = $(item);
+ item.index = ++index;
+ block = layoutManager.loadBlock(item, setting);
+ block && $item.data("active") && activeBlock.push(block);
+ });
+
+ klass.fireEvent('onGridReady', container, setting);
+
+ engine[setting.engine](activeBlock, setting);
+
+ layoutManager.setWallSize(runtime, container);
+
+ klass.fireEvent('onGridArrange', container, setting);
+
+ runtime.length = allBlock.length;
+
+ allBlock.each(function (index, item) {
+ layoutManager.showBlock(item, setting);
+ if (setting.draggable || item.getAttribute('data-draggable')) {
+ setDraggable(item);
+ }
+ });
+ },
+
+ /*
+ set block with special position, the top and left are multiple of unit width/height;
+ example:
+
+ wall.fixPos({
+ top: 0,
+ left: 0,
+ block: $('.free')
+ });
+ */
+ fixPos: function (option) {
+ $(option.block).attr({'data-position': option.top + "-" + option.left});
+ return this;
+ },
+
+ /*
+ set block with special size, the width and height are multiple of unit width/height;
+ example:
+
+ wall.fixSize({
+ height: 5,
+ width: 2,
+ block: $('.free')
+ });
+ */
+ fixSize: function (option) {
+ option.height != null && $(option.block).attr({'data-height': option.height});
+ option.width != null && $(option.block).attr({'data-width': option.width});
+ return this;
+ },
+
+ prepend: function (items) {
+ container.prepend(items);
+ runtime.currentMethod && this.refresh();
+ return this;
+ },
+
+ refresh: function () {
+ var params = arguments.length ? arguments : runtime.currentArguments;
+ runtime.currentMethod == null && (runtime.currentMethod = this.fitWidth);
+ runtime.currentMethod.apply(this, Array.prototype.slice.call(params, 0));
+ return this;
+ },
+
+ /*
+ custom layout setting;
+ example:
+
+ wall.reset({
+ selector: '.brick',
+ animate: true,
+ cellW: 160,
+ cellH: 160,
+ delay: 50,
+ onResize: function() {
+ wall.fitWidth();
+ }
+ });
+ */
+ reset: function (option) {
+ $.extend(setting, option);
+ return this;
+ },
+
+ /*
+ create one or more blank area (hole) on layout;
+ example:
+
+ wall.setHoles({
+ top: 2,
+ left: 2,
+ width: 2,
+ height: 2
+ });
+ */
+
+ setHoles: function (holes) {
+ var newHoles = [].concat(holes), h = {}, i;
+ runtime.holes = {};
+ for (i = 0; i < newHoles.length; ++i) {
+ h = newHoles[i];
+ runtime.holes[h.top + "-" + h.left + "-" + h.width + "-" + h.height] = h;
+ }
+ return this;
+ },
+
+ unFilter: function () {
+ delete runtime.filter;
+ this.refresh();
+ return this;
+ }
+ });
+
+ container.attr('data-min-width', Math.floor($W.width() / 80) * 80);
+ // execute plugins;
+ for (var i in layoutManager.plugin) {
+ if (layoutManager.plugin.hasOwnProperty(i)) {
+ layoutManager.plugin[i].call(klass, setting, container);
+ }
+ }
+
+ // setup resize event;
+ $W.resize(function () {
+ if (runtime.running) return;
+ runtime.running = 1;
+ setTimeout(function () {
+ runtime.running = 0;
+ setting.onResize.call(klass, container);
+ }, 122);
+ container.attr('data-min-width', Math.floor($W.width() / 80) * 80);
+ });
+ };
+
+ /*
+ add default setting;
+ example:
+
+ freewall.addConfig({
+ offsetLeft: 0
+ });
+ */
+ freewall.addConfig = function (newConfig) {
+ // add default setting;
+ $.extend(layoutManager.defaultConfig, newConfig);
+ };
+
+
+ /*
+ support create new arrange algorithm;
+ example:
+
+ freewall.createEngine({
+ slice: function(items, setting) {
+ // slice engine;
+ }
+ });
+ */
+ freewall.createEngine = function (engineData) {
+ // create new engine;
+ $.extend(engine, engineData);
+ };
+
+ /*
+ support create new plugin;
+ example:
+
+ freewall.createPlugin({
+ centering: function(setting, container) {
+ console.log(this);
+ console.log(setting);
+ }
+ })l
+ */
+ freewall.createPlugin = function (pluginData) {
+ // register new plugin;
+ $.extend(layoutManager.plugin, pluginData);
+ };
+
+ /*
+ support access helper function;
+ example:
+
+ freewall.getMethod('setBlock')(block, setting);
+ */
+ freewall.getMethod = function (method) {
+ // get helper method;
+ return layoutManager[method];
+ };
+
+})(window.Zepto || window.jQuery);
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