278 lines
8.5 KiB
JavaScript
278 lines
8.5 KiB
JavaScript
'use strict';
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/*@
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Ox.IconList <f> IconList Object
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options <o> Options object
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borderRadius <n|0> border radius for icon images
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centered <b|false> scroll list so selection is always centered
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defaultRatio <n|1> aspect ratio of icon placeholders
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draggable <b|false> If true, items can be dragged
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fixedRatio <b|n|false> if set to a number, icons have a fixed ratio
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id <s|''> element id
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item <f|null> called with data, sort, size,
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extends data with information needed for constructor
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itemConstructor <f|Ox.IconItem> contructor used to create item
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items <f|null> items array or callback function
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keys <a|[]> available item keys
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max <n|-1> maximum selected selected items
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min <n|0> minimum of selcted items
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orientation <s|both> orientation ("horizontal", "vertical" or "both")
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pageLength <n|100> Number of items per page (if orientation != "both")
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query <o> Query
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selectAsYouType <s|''> If set to a key, enables select-as-you-type
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selected <a|[]> array of selected items
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size <n|128> list size
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sort <a|[]> sort keys
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sums <[s]|[]> Sums to be included in totals
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self <o> Shared private variable
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([options[, self]]) -> <o:Ox.List> IconList Object
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@*/
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Ox.IconList = function(options, self) {
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self = self || {};
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var that = Ox.Element({}, self)
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.defaults({
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borderRadius: 0,
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centered: false,
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defaultRatio: 1,
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draggable: false,
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find: '',
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fixedRatio: false,
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id: '',
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item: null,
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itemConstructor: Ox.IconItem,
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items: null,
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keys: [],
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max: -1,
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min: 0,
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orientation: 'both',
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pageLength: 100,
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query: {conditions: [], operator: '&'},
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selectAsYouType: '',
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selected: [],
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size: 128,
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sort: [],
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sums: [],
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unique: ''
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})
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.options(options || {})
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.update({
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items: function() {
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that.$element.options({items: self.options.items});
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},
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query: function() {
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that.$element.options({query: self.options.query});
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},
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selected: function() {
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that.$element.options({selected: self.options.selected});
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},
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sort: function() {
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updateKeys();
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that.$element.options({sort: self.options.sort});
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}
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});
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if (self.options.fixedRatio) {
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self.options.defaultRatio = self.options.fixedRatio;
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}
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if (Ox.isArray(self.options.items)) {
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self.options.keys = Ox.unique(Ox.flatten(
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self.options.items.map(function(item) {
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return Object.keys(item);
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})
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));
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}
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self.iconWidth = self.options.size;
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self.iconHeight = self.options.fixedRatio > 1
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? Math.round(self.options.size / self.options.fixedRatio)
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: self.options.size;
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self.itemWidth = self.options.size;
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self.itemHeight = self.iconHeight + self.options.size * 0.5;
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that.setElement(
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Ox.List({
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centered: self.options.centered,
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// fixme: change all occurences of construct to render
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construct: constructItem,
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draggable: self.options.draggable,
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id: self.options.id,
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itemHeight: self.itemHeight,
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items: self.options.items,
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itemWidth: self.itemWidth,
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keys: self.options.keys,
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max: self.options.max,
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min: self.options.min,
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orientation: self.options.orientation,
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pageLength: self.options.pageLength,
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query: self.options.query,
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selectAsYouType: self.options.selectAsYouType,
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selected: self.options.selected,
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sort: self.options.sort,
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sums: self.options.sums,
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type: 'icon',
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unique: self.options.unique
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})
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.addClass('OxIconList Ox' + Ox.toTitleCase(self.options.orientation))
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.bindEvent(function(data, event) {
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if (event == 'select') {
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self.options.selected = data.ids;
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}
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that.triggerEvent(event, data);
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})
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);
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updateKeys();
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function constructItem(data) {
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var isEmpty = Ox.isEmpty(data);
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data = !isEmpty
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? self.options.item(data, self.options.sort, self.options.size)
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: {
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width: Math.round(self.options.size * (
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self.options.defaultRatio >= 1 ? 1 : self.options.defaultRatio
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)),
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height: Math.round(self.options.size / (
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self.options.defaultRatio <= 1 ? 1 : self.options.defaultRatio
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))
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};
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return self.options.itemConstructor(Ox.extend(data, {
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borderRadius: self.options.borderRadius,
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find: self.options.find,
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iconHeight: self.iconHeight,
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iconWidth: self.iconWidth,
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imageHeight: data.height,
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imageWidth: data.width,
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itemHeight: self.itemHeight,
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itemWidth: self.itemWidth
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//height: Math.round(self.options.size / (ratio <= 1 ? 1 : ratio)),
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//size: self.options.size,
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//width: Math.round(self.options.size * (ratio >= 1 ? 1 : ratio))
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}));
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}
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function updateKeys() {
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that.$element.options({
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keys: Ox.unique(
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[self.options.sort[0].key].concat(self.options.keys)
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)
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});
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}
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/*@
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closePreview <f> close preview
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() -> <o> the list
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@*/
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that.closePreview = function() {
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that.$element.closePreview();
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return that;
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};
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/*@
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gainFocus <f> gainFocus
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@*/
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that.gainFocus = function() {
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that.$element.gainFocus();
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return that;
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};
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/*@
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hasFocus <f> hasFocus
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@*/
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that.hasFocus = function() {
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return that.$element.hasFocus();
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};
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/*@
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loseFocus <f> loseFocus
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@*/
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that.loseFocus = function() {
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that.$element.loseFocus();
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return that;
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};
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/*@
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paste <f> paste into list
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() -> <o> the list
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@*/
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that.paste = function(data) {
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that.$element.paste(data);
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return that;
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};
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/*@
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reloadList <f> reload list
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() -> <o> the list
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@*/
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that.reloadList = function() {
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that.$element.reloadList();
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return that;
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};
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/*@
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scrollToSelection <f> scroll list to selection
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() -> <o> the list
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@*/
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that.scrollToSelection = function() {
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that.$element.scrollToSelection();
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return that;
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};
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/*@
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size <f> get size of list
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() -> <n> size
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@*/
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that.size = function() {
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that.$element.size();
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return that;
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};
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// fixme: deprecate, use options()
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/*@
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sortList <f> sort list
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(key, operator) -> <o> the list
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key <s> sort key
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operator <s> sort operator ("+" or "-")
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@*/
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that.sortList = function(key, operator) {
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self.options.sort = [{
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key: key,
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operator: operator
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}];
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updateKeys();
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that.$element.sortList(key, operator);
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return that;
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};
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/*@
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value <f> get/set value of item in list
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(id) -> <o> get all data for item
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(id, key) -> <s> get value of key of item with id
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(id, key, value) -> <f> set value, returns IconList
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@*/
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that.value = function(id, key, value) {
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// fixme: make this accept id, {k: v, ...}
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if (arguments.length == 1) {
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return that.$element.value(id);
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} else if (arguments.length == 2) {
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return that.$element.value(id, key);
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} else {
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that.$element.value(id, key, value);
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if (key == self.unique) {
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// unique id has changed
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self.options.selected = self.options.selected.map(function(id_) {
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return id_ == id ? value : id_
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});
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}
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if (key == self.options.sort[0].key) {
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// sort key has changed
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that.$element.sort();
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}
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return that;
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}
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};
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return that;
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};
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