oxjs/source/Ox.UI/js/List/Ox.IconList.js
2011-05-16 12:49:48 +02:00

196 lines
5.4 KiB
JavaScript

// vim: et:ts=4:sw=4:sts=4:ft=js
/*@
Ox.IconList <f:Ox.Element> IconList Object
() -> <f> IconList Object
(options) -> <f> IconList Object
(options, self) -> <f> IconList Object
options <o> Options object
centerSelection <b|false> scroll list so selection is always centered
draggable <b|true> can be dragged
id <s|''> element id
item <f|null> called with data, sort, size,
extends data with information needed for Ox.IconItem
items <f|null> items array or callback function
keys <a|[]> available item keys
max <n|-1> maximum selected selected items
min <n|0> minimum of selcted items
orientation <s|both> list orientation
selected <a|[]> array of selected items
size <n|128> list size
sort <a|[]> sort keys
self <o> shared private variable
@*/
Ox.IconList = function(options, self) {
var self = self || {},
that = new Ox.Element({}, self)
.defaults({
centerSelection: false,
draggable: true,
id: '',
item: null,
items: null,
keys: [],
max: -1,
min: 0,
orientation: 'both',
selected: [],
size: 128,
sort: [],
})
.options(options || {});
$.extend(self, {
itemHeight: self.options.size * 1.5,
itemWidth: self.options.size
});
that.$element = new Ox.List({
centered: self.options.centered,
construct: constructItem,
draggable: self.options.draggable,
id: self.options.id,
itemHeight: self.itemHeight,
items: self.options.items,
itemWidth: self.itemWidth,
keys: self.options.keys,
orientation: self.options.orientation,
keys: self.options.keys,
max: self.options.max,
min: self.options.min,
selected: self.options.selected,
size: self.options.size,
sort: self.options.sort,
type: 'icon',
unique: self.options.unique
}, $.extend({}, self)) // pass event handler
.addClass('OxIconList Ox' + Ox.toTitleCase(self.options.orientation))
.click(click)
.dblclick(dblclick)
.scroll(scroll);
updateKeys();
function click() {
}
function constructItem(data) {
var data = !$.isEmptyObject(data) ?
self.options.item(data, self.options.sort, self.options.size) :
{height: 8, width: 5},
ratio = data.width / data.height;
return new Ox.IconItem($.extend(data, {
height: Math.round(self.options.size / (ratio <= 1 ? 1 : ratio)),
size: self.options.size,
width: Math.round(self.options.size * (ratio >= 1 ? 1 : ratio))
}));
}
function dblclick() {
}
function scroll() {
}
function updateKeys() {
self.options.keys = Ox.unique($.merge(self.options.keys, [self.options.sort[0].key]));
that.$element.options({
keys: self.options.keys
});
}
/*@
setOption <f> set key/value
(key, value) -> <u> set eky in options to value
@*/
self.setOption = function(key, value) {
if (key == 'items') {
that.$element.options(key, value);
} else if (key == 'paste') {
that.$element.options(key, value);
} else if (key == 'selected') {
that.$element.options(key, value);
}
}
/*@
closePreview <f> close preview
() -> <u> close
@*/
that.closePreview = function() {
that.$element.closePreview();
};
/*@
paste <f> paste to list
(data) -> <f> paste data, returns IconList
@*/
that.paste = function(data) {
that.$element.paste(data);
return that;
};
/*@
reloadList <f> reload list
() -> <u> reload iconlist
@*/
that.reloadList = function() {
that.$element.reloadList();
return that;
};
/*@
scrollToSelection <f> set key/value
() -> <u> scroll list ot selection
@*/
that.scrollToSelection = function() {
that.$element.scrollToSelection();
};
/*@
size <f> set key/value
() -> <n> get size of list
@*/
that.size = function() {
that.$element.size();
};
/*@
sortList <f> sort list
(key, operator) -> <u> sort list by key with operator
operator <s> can be + / -
@*/
that.sortList = function(key, operator) {
self.options.sort = [{
key: key,
operator: operator
}];
updateKeys();
that.$element.sortList(key, operator);
};
/*@
value <f> get/set value of item in list
(id) -> <o> get all data for item
(id, key) -> <s> get value of key of item with id
(id, key, value) -> <f> set value, returns IconList
@*/
that.value = function(id, key, value) {
// fixme: make this accept id, {k: v, ...}
if (arguments.length == 1) {
return that.$element.value(id);
} else if (arguments.length == 2) {
return that.$element.value(id, key);
} else {
that.$element.value(id, key, value);
return that;
}
}
return that;
};