446 lines
16 KiB
JavaScript
446 lines
16 KiB
JavaScript
// vim: et:ts=4:sw=4:sts=4:ft=js
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/*@
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Ox.SplitPanel <f:Ox.Element> SpliPanel Object
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() -> <f> SpliPanel Object
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(options) -> <f> SpliPanel Object
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(options, self) -> <f> SpliPanel Object
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options <o> Options object
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self <o> shared private variable
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resize <!> resize
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toggle <!> toggle
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@*/
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/**
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options:
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elements: [{ array of one, two or three elements
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collapsible: false, collapsible or not (only for outer elements)
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collapsed: false, collapsed or not (only for collapsible elements)
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element: {}, OxElement (if any element is resizable or
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collapsible, all OxElements must have an id)
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resizable: false, resizable or not (only for outer elements)
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resize: [], array of sizes (only for resizable elements,
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first value is min, last value is max,
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other values are 'snappy' points in between)
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size: 0 size in px (one element must have no size)
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}],
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orientation: '' 'horizontal' or 'vertical'
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events:
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resize
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toggle
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*/
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Ox.SplitPanel = function(options, self) {
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var self = self || {},
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that = new Ox.Element({}, self) // fixme: Container
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.defaults({
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elements: [],
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orientation: 'horizontal'
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})
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.options(options || {})
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.addClass('OxSplitPanel');
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$.extend(self, {
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dimensions: Ox.UI.DIMENSIONS[self.options.orientation],
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edges: Ox.UI.EDGES[self.options.orientation],
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length: self.options.elements.length,
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resizebarElements: [],
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$resizebars: []
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});
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// create elements
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that.$elements = [];
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self.options.elements.forEach(function(v, i) {
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self.options.elements[i] = $.extend({
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collapsible: false,
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collapsed: false,
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resizable: false,
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resize: [],
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size: 'auto'
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}, v);
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that.$elements[i] = v.element
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.css(self.edges[2], (parseInt(v.element.css(self.edges[2])) || 0) + 'px')
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.css(self.edges[3], (parseInt(v.element.css(self.edges[3])) || 0) + 'px');
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//alert(v.element.css(self.edges[3]))
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});
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// create resizebars
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self.options.elements.forEach(function(v, i) {
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//that.append(element)
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//Ox.print('V: ', v, that.$elements[i])
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var index = i == 0 ? 0 : 1;
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that.$elements[i].appendTo(that.$element); // fixme: that.$content
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if (v.collapsible || v.resizable) {
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//Ox.print('v.size', v.size)
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self.resizebarElements[index] = i < 2 ? [0, 1] : [1, 2];
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self.$resizebars[index] = new Ox.Resizebar({
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collapsible: v.collapsible,
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edge: self.edges[index],
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elements: [
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that.$elements[self.resizebarElements[index][0]],
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that.$elements[self.resizebarElements[index][1]]
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],
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id: v.element.options('id'),
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orientation: self.options.orientation == 'horizontal' ? 'vertical' : 'horizontal',
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parent: that, // fixme: that.$content
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resizable: v.resizable,
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resize: v.resize,
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size: v.size
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});
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self.$resizebars[index][i == 0 ? 'insertAfter' : 'insertBefore'](that.$elements[i]);
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}
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});
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self.options.elements.forEach(function(v, i) {
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v.collapsed && that.css(
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self.edges[i == 0 ? 0 : 1], -self.options.elements[i].size + 'px'
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);
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});
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setSizes(true);
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function getPositionById(id) {
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var position = -1;
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Ox.forEach(self.options.elements, function(element, i) {
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if (element.element.options('id') == id) {
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position = i;
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return false;
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}
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});
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//Ox.print('getPositionById', id, position);
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return position;
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}
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function getSize(element) {
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return element.size + (element.collapsible || element.resizable);
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//return (element.size + (element.collapsible || element.resizable)) * !element.collapsed;
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}
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function getVisibleSize(element) {
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return getSize(element) * !element.collapsed;
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}
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function setSizes(init) {
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self.options.elements.forEach(function(v, i) {
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// fixme: maybe we can add a conditional here, since init
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// is about elements that are collapsed splitpanels
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var edges = [
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(init && parseInt(that.$elements[i].css(self.edges[0]))) || 0,
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(init && parseInt(that.$elements[i].css(self.edges[1]))) || 0
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];
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v.size != 'auto' && that.$elements[i].css(self.dimensions[0], v.size + 'px');
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if (i == 0) {
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that.$elements[i].css(
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self.edges[0], edges[0] + 'px'
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);
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that.$elements[i].css(
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self.edges[1], (getSize(self.options.elements[1]) + (length == 3 ? getSize(self.options.elements[2]) : 0)) + 'px'
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);
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} else if (i == 1) {
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that.$elements[i].css(
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self.edges[0], self.options.elements[0].size == 'auto' ? 'auto' :
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edges[0] + getSize(self.options.elements[0]) + 'px'
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);
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(self.options.elements[0].size != 'auto' || v.size != 'auto') && that.$elements[i].css(
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self.edges[1], (self.length == 3 ? getSize(self.options.elements[2]) : 0) + 'px'
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);
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} else {
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that.$elements[i].css(
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self.edges[0], (self.options.elements[1].size == 'auto' || v.size == 'auto') ? 'auto' :
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(getVisibleSize(self.options.elements[0]) + getVisibleSize(self.options.elements[1])) + 'px'
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);
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that.$elements[i].css(
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self.edges[1], edges[1] + 'px'
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);
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}
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if (v.collapsible || v.resizable) {
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self.$resizebars[i == 0 ? 0 : 1].css(self.edges[i == 0 ? 0 : 1], v.size);
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}
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});
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}
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that.isCollapsed = function(id) {
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var pos = Ox.isNumber(id) ? id : getPositionById(id);
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return self.options.elements[pos].collapsed;
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};
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that.replaceElement = function(id, element) {
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// one can pass pos instead of id
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var pos = Ox.isNumber(id) ? id : getPositionById(id);
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//Ox.print('replace', pos, element);
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//Ox.print('element', self.options.elements[pos].element, element)
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that.$elements[pos] = element
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.css(self.edges[2], (parseInt(element.css(self.edges[2])) || 0) + 'px')
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.css(self.edges[3], (parseInt(element.css(self.edges[3])) || 0) + 'px');
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//alert(element.css(self.edges[3]))
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self.options.elements[pos].element.replaceWith(element.$element.$element || element.$element);
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self.options.elements[pos].element = element;
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setSizes();
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self.$resizebars.forEach(function($resizebar, i) {
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$resizebar.options({
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elements: [
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that.$elements[self.resizebarElements[i][0]],
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that.$elements[self.resizebarElements[i][1]]
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]
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});
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});
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//Ox.print(self.options.elements[pos])
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return that;
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};
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that.replaceElements = function(elements) {
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elements.forEach(function(element, i) {
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if (Ox.isNumber(element.size)) {
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that.size(i, element.size);
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if (element.collapsible || element.resizable) {
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self.$resizebars[i == 0 ? 0 : 1].options({
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collapsible: element.collapsible,
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resizable: element.resizable,
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size: element.size
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});
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}
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}
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that.replace(i, element.element);
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});
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self.options.elements = elements;
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self.$resizebars.forEach(function($resizebar, i) {
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$resizebar.options({
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elements: [
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that.$elements[self.resizebarElements[i][0]],
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that.$elements[self.resizebarElements[i][1]]
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]
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});
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});
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return that;
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}
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that.size = function(id, size) {
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// one can pass pos instead of id
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var pos = Ox.isNumber(id) ? id : getPositionById(id),
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element = self.options.elements[pos];
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if (arguments.length == 1) {
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return element.element[self.dimensions[0]]() * !that.isCollapsed(pos);
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} else {
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element.size = size;
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setSizes();
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return that;
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}
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};
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that.toggle = function(id) {
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// one can pass pos instead of id
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var pos = Ox.isNumber(id) ? id : getPositionById(id),
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element = self.options.elements[pos],
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value = parseInt(that.css(self.edges[pos == 0 ? 0 : 1])) +
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element.element[self.dimensions[0]]() *
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(element.collapsed ? 1 : -1),
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animate = {};
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animate[self.edges[pos == 0 ? 0 : 1]] = value;
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that.animate(animate, 200, function() { // fixme: 250?
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element.collapsed = !element.collapsed;
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element.element.triggerEvent('toggle', {
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'collapsed': element.collapsed
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});
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element = self.options.elements[pos == 0 ? 1 : pos - 1];
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element.element.triggerEvent(
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'resize',
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element.element[self.dimensions[0]]()
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);
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});
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};
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that.updateSize = function(pos, size) {
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// this is called from resizebar
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var pos = pos == 0 ? 0 : self.options.elements.length - 1; // fixme: silly that 0 or 1 is passed, and not pos
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self.options.elements[pos].size = size;
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}
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return that;
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};
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Ox.SplitPanel_ = function(options, self) {
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var self = self || {},
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that = new Ox.Element({}, self)
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.defaults({
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elements: [],
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orientation: 'horizontal'
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})
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.options(options)
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.addClass(
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'OxSplitPanel_ Ox' + Ox.toTitleCase(self.options.orientation)
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);
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Ox.extend(self, {
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$separators: [],
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clientXY: self.options.orientation == 'horizontal' ? 'clientX' : 'clientY',
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dimensions: Ox.UI.DIMENSIONS[self.options.orientation],
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edges: Ox.UI.EDGES[self.options.orientation]
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});
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self.options.elements.forEach(function(element, i) {
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self.options.elements[i] = Ox.extend({
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collapsible: false,
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collapsed: false,
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resizable: false,
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resize: [],
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size: 'auto'
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}, element);
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});
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self.autoPercent = (100 - self.options.elements.reduce(function(val, element) {
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return val + (Ox.endsWith(element.size, '%') ? parseFloat(element.size) : 0);
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}, 0)) / self.options.elements.filter(function(element) {
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return element.size == 'auto';
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}).length + '%';
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self.options.elements.forEach(function(element, i) {
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var flex, index = i == 0 ? 0 : 1;
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if (Ox.isNumber(element.size)) {
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element.element.css(self.dimensions[0], element.size + 'px');
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} else {
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flex = (
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element.size == 'auto' ? self.autoPercent : element.size
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).replace('%', '');
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element.element.css({
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boxFlex: flex,
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MozBoxFlex: flex,
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WebkitBoxFlex: flex
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});
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}
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element.element.appendTo(that);
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if (element.collapsible || element.resizable) {
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self.$separators.push(
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Ox.Element()
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.addClass('OxSeparator')
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.bindEvent({
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anyclick: function() {
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that.toggle(i);
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},
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dragstart: function(event, e) {
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dragstart(i, e);
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},
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drag: function(event, e) {
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drag(i, e);
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},
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dragend: function(event, e) {
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dragend(i, e);
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},
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})
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.append($('<div>').addClass('OxSpace'))
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.append($('<div>').addClass('OxLine'))
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.append($('<div>').addClass('OxSpace'))
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['insert' + (index ? 'Before' : 'After')](element.element)
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);
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}
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});
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function dragstart(pos, e) {
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var element = self.options.elements[pos],
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size = element.element[self.dimensions[0]]();
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if (element.resizable && !element.collapsed) {
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self.drag = {
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size: size,
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startPos: e[self.clientXY],
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startSize: size
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};
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Ox.print('self.drag', self.drag)
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}
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}
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function drag(pos, e) {
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var data = {},
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element = self.options.elements[pos],
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index = pos == 0 ? 0 : 1;
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if (element.resizable && !element.collapsed) {
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var d = e[self.clientXY] - self.drag.startPos,
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size = Ox.limit(
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self.drag.startSize + d * (index ? -1 : 1),
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element.resize[0],
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element.resize[element.resize.length - 1]
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);
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Ox.forEach(element.resize, function(v) {
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if (size >= v - 8 && size <= v + 8) {
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size = v;
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return false;
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}
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});
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if (size != self.drag.size) {
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self.drag.size = size;
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data[self.dimensions[0]] = size;
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element.element
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.css(self.dimensions[0], size + 'px')
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.triggerEvent('resize', data);
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triggerEvents('resize', pos);
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}
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}
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}
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function dragend(pos, e) {
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var data = {},
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element = self.options.elements[pos];
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if (element.resizable && !element.collapsed) {
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data[self.dimensions[0]] = self.drag.size
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element.element.triggerEvent('resizeend', data);
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triggerEvents('resizeend', pos);
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}
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}
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function triggerEvents(event, pos) {
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var data = {};
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self.options.elements.forEach(function(element, i) {
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if (i != pos && element.size == 'auto') {
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data[self.dimensions[0]] = element.element[self.dimensions[0]]();
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element.element.triggerEvent(event, data);
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}
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});
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}
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that.replaceElement = function(pos, element) {
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var $element = self.options.elements[pos].element,
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size = self.options.elements[pos].size;
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$element.replaceWith(self.options.elements[pos].element = element);
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if (size == 'auto') {
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$element.css(self.boxFlexCSS);
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} else {
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$element.css(self.dimensions[0], size + 'px')
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}
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return that;
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};
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that.size = function(pos, size) {
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var element = self.options.elements[pos],
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ret;
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if (Ox.isUndefined(size)) {
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ret = element.element[self.dimensions[0]]();
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} else {
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element.size = size;
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element.element.css(self.dimensions[0], size + 'px')
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ret = that;
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}
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return that;
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}
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that.toggle = function(pos) {
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var css = {},
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element = self.options.elements[pos],
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flex,
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index = pos == 0 ? 0 : 1,
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size = element.element[self.dimensions[0]]();
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if (element.collapsible) {
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element.collapsed = !element.collapsed;
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css['margin' + Ox.toTitleCase(self.edges[0][index])] =
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element.collapsed ? -size : 0;
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Ox.print('css', css);
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that.animate(css, 250, function() {
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element.element.triggerEvent('toggle', {collapsed: element.collapsed});
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triggerEvents('resize', pos);
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});
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}
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}
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return that;
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};
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