1 files changed, 525 insertions, 0 deletions

diff --git a/js/core/dropdown.js b/js/core/dropdown.js
new file mode 100755
index 0000000..1fa7035
--- /dev/null
+++ b/js/core/dropdown.js
@@ -0,0 +1,525 @@
+/*! UIkit 2.26.4 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
+(function(UI) {
+
+    "use strict";
+
+    var active = false, hoverIdle, flips = {
+        'x': {
+            "bottom-left"   : 'bottom-right',
+            "bottom-right"  : 'bottom-left',
+            "bottom-center" : 'bottom-center',
+            "top-left"      : 'top-right',
+            "top-right"     : 'top-left',
+            "top-center"    : 'top-center',
+            "left-top"      : 'right-top',
+            "left-bottom"   : 'right-bottom',
+            "left-center"   : 'right-center',
+            "right-top"     : 'left-top',
+            "right-bottom"  : 'left-bottom',
+            "right-center"  : 'left-center'
+        },
+        'y': {
+            "bottom-left"   : 'top-left',
+            "bottom-right"  : 'top-right',
+            "bottom-center" : 'top-center',
+            "top-left"      : 'bottom-left',
+            "top-right"     : 'bottom-right',
+            "top-center"    : 'bottom-center',
+            "left-top"      : 'left-bottom',
+            "left-bottom"   : 'left-top',
+            "left-center"   : 'left-center',
+            "right-top"     : 'right-bottom',
+            "right-bottom"  : 'right-top',
+            "right-center"  : 'right-center'
+        },
+        'xy': {
+            "bottom-left"   : 'top-right',
+            "bottom-right"  : 'top-left',
+            "bottom-center" : 'top-center',
+            "top-left"      : 'bottom-right',
+            "top-right"     : 'bottom-left',
+            "top-center"    : 'bottom-center',
+            "left-top"      : 'right-bottom',
+            "left-bottom"   : 'right-top',
+            "left-center"   : 'right-center',
+            "right-top"     : 'left-bottom',
+            "right-bottom"  : 'left-top',
+            "right-center"  : 'left-center'
+        }
+    };
+
+    UI.component('dropdown', {
+
+        defaults: {
+           'mode'            : 'hover',
+           'pos'             : 'bottom-left',
+           'offset'          : 0,
+           'remaintime'      : 800,
+           'justify'         : false,
+           'boundary'        : UI.$win,
+           'delay'           : 0,
+           'dropdownSelector': '.uk-dropdown,.uk-dropdown-blank',
+           'hoverDelayIdle'  : 250,
+           'preventflip'     : false
+        },
+
+        remainIdle: false,
+
+        boot: function() {
+
+            var triggerevent = UI.support.touch ? "click" : "mouseenter";
+
+            // init code
+            UI.$html.on(triggerevent+".dropdown.uikit", "[data-uk-dropdown]", function(e) {
+
+                var ele = UI.$(this);
+
+                if (!ele.data("dropdown")) {
+
+                    var dropdown = UI.dropdown(ele, UI.Utils.options(ele.attr("data-uk-dropdown")));
+
+                    if (triggerevent=="click" || (triggerevent=="mouseenter" && dropdown.options.mode=="hover")) {
+                        dropdown.element.trigger(triggerevent);
+                    }
+
+                    if (dropdown.element.find(dropdown.options.dropdownSelector).length) {
+                        e.preventDefault();
+                    }
+                }
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.dropdown     = this.find(this.options.dropdownSelector);
+            this.offsetParent = this.dropdown.parents().filter(function() {
+                return UI.$.inArray(UI.$(this).css('position'), ['relative', 'fixed', 'absolute']) !== -1;
+            }).slice(0,1);
+
+            this.centered  = this.dropdown.hasClass('uk-dropdown-center');
+            this.justified = this.options.justify ? UI.$(this.options.justify) : false;
+
+            this.boundary  = UI.$(this.options.boundary);
+
+            if (!this.boundary.length) {
+                this.boundary = UI.$win;
+            }
+
+            // legacy DEPRECATED!
+            if (this.dropdown.hasClass('uk-dropdown-up')) {
+                this.options.pos = 'top-left';
+            }
+            if (this.dropdown.hasClass('uk-dropdown-flip')) {
+                this.options.pos = this.options.pos.replace('left','right');
+            }
+            if (this.dropdown.hasClass('uk-dropdown-center')) {
+                this.options.pos = this.options.pos.replace(/(left|right)/,'center');
+            }
+            //-- end legacy
+
+            // Init ARIA
+            this.element.attr('aria-haspopup', 'true');
+            this.element.attr('aria-expanded', this.element.hasClass("uk-open"));
+
+            if (this.options.mode == "click" || UI.support.touch) {
+
+                this.on("click.uk.dropdown", function(e) {
+
+                    var $target = UI.$(e.target);
+
+                    if (!$target.parents($this.options.dropdownSelector).length) {
+
+                        if ($target.is("a[href='#']") || $target.parent().is("a[href='#']") || ($this.dropdown.length && !$this.dropdown.is(":visible")) ){
+                            e.preventDefault();
+                        }
+
+                        $target.blur();
+                    }
+
+                    if (!$this.element.hasClass('uk-open')) {
+
+                        $this.show();
+
+                    } else {
+
+                        if (!$this.dropdown.find(e.target).length || $target.is(".uk-dropdown-close") || $target.parents(".uk-dropdown-close").length) {
+                            $this.hide();
+                        }
+                    }
+                });
+
+            } else {
+
+                this.on("mouseenter", function(e) {
+
+                    $this.trigger('pointerenter.uk.dropdown', [$this]);
+
+                    if ($this.remainIdle) {
+                        clearTimeout($this.remainIdle);
+                    }
+
+                    if (hoverIdle) {
+                        clearTimeout(hoverIdle);
+                    }
+
+                    if (active && active == $this) {
+                        return;
+                    }
+
+                    // pseudo manuAim
+                    if (active && active != $this) {
+
+                        hoverIdle = setTimeout(function() {
+                            hoverIdle = setTimeout($this.show.bind($this), $this.options.delay);
+                        }, $this.options.hoverDelayIdle);
+
+                    } else {
+
+                        hoverIdle = setTimeout($this.show.bind($this), $this.options.delay);
+                    }
+
+                }).on("mouseleave", function() {
+
+                    if (hoverIdle) {
+                        clearTimeout(hoverIdle);
+                    }
+
+                    $this.remainIdle = setTimeout(function() {
+                        if (active && active == $this) $this.hide();
+                    }, $this.options.remaintime);
+
+                    $this.trigger('pointerleave.uk.dropdown', [$this]);
+
+                }).on("click", function(e){
+
+                    var $target = UI.$(e.target);
+
+                    if ($this.remainIdle) {
+                        clearTimeout($this.remainIdle);
+                    }
+
+                    if (active && active == $this) {
+                        if (!$this.dropdown.find(e.target).length || $target.is(".uk-dropdown-close") || $target.parents(".uk-dropdown-close").length) {
+                            $this.hide();
+                        }
+                        return;
+                    }
+
+                    if ($target.is("a[href='#']") || $target.parent().is("a[href='#']")){
+                        e.preventDefault();
+                    }
+
+                    $this.show();
+                });
+            }
+        },
+
+        show: function(){
+
+            UI.$html.off("click.outer.dropdown");
+
+            if (active && active != this) {
+                active.hide(true);
+            }
+
+            if (hoverIdle) {
+                clearTimeout(hoverIdle);
+            }
+
+            this.trigger('beforeshow.uk.dropdown', [this]);
+
+            this.checkDimensions();
+            this.element.addClass('uk-open');
+
+            // Update ARIA
+            this.element.attr('aria-expanded', 'true');
+
+            this.trigger('show.uk.dropdown', [this]);
+
+            UI.Utils.checkDisplay(this.dropdown, true);
+            active = this;
+
+            this.registerOuterClick();
+        },
+
+        hide: function(force) {
+
+            this.trigger('beforehide.uk.dropdown', [this, force]);
+
+            this.element.removeClass('uk-open');
+
+            if (this.remainIdle) {
+                clearTimeout(this.remainIdle);
+            }
+
+            this.remainIdle = false;
+
+            // Update ARIA
+            this.element.attr('aria-expanded', 'false');
+
+            this.trigger('hide.uk.dropdown', [this, force]);
+
+            if (active == this) active = false;
+        },
+
+        registerOuterClick: function(){
+
+            var $this = this;
+
+            UI.$html.off("click.outer.dropdown");
+
+            setTimeout(function() {
+
+                UI.$html.on("click.outer.dropdown", function(e) {
+
+                    if (hoverIdle) {
+                        clearTimeout(hoverIdle);
+                    }
+
+                    var $target = UI.$(e.target);
+
+                    if (active == $this && !$this.element.find(e.target).length) {
+                        $this.hide(true);
+                        UI.$html.off("click.outer.dropdown");
+                    }
+                });
+            }, 10);
+        },
+
+        checkDimensions: function() {
+
+            if (!this.dropdown.length) return;
+
+            // reset
+            this.dropdown.removeClass('uk-dropdown-top uk-dropdown-bottom uk-dropdown-left uk-dropdown-right uk-dropdown-stack').css({
+                'top-left':'',
+                'left':'',
+                'margin-left' :'',
+                'margin-right':''
+            });
+
+            if (this.justified && this.justified.length) {
+                this.dropdown.css("min-width", "");
+            }
+
+            var $this          = this,
+                pos            = UI.$.extend({}, this.offsetParent.offset(), {width: this.offsetParent[0].offsetWidth, height: this.offsetParent[0].offsetHeight}),
+                posoffset      = this.options.offset,
+                dropdown       = this.dropdown,
+                offset         = dropdown.show().offset() || {left: 0, top: 0},
+                width          = dropdown.outerWidth(),
+                height         = dropdown.outerHeight(),
+                boundarywidth  = this.boundary.width(),
+                boundaryoffset = this.boundary[0] !== window && this.boundary.offset() ? this.boundary.offset(): {top:0, left:0},
+                dpos           = this.options.pos;
+
+            var variants =  {
+                    "bottom-left"   : {top: 0 + pos.height + posoffset, left: 0},
+                    "bottom-right"  : {top: 0 + pos.height + posoffset, left: 0 + pos.width - width},
+                    "bottom-center" : {top: 0 + pos.height + posoffset, left: 0 + pos.width / 2 - width / 2},
+                    "top-left"      : {top: 0 - height - posoffset, left: 0},
+                    "top-right"     : {top: 0 - height - posoffset, left: 0 + pos.width - width},
+                    "top-center"    : {top: 0 - height - posoffset, left: 0 + pos.width / 2 - width / 2},
+                    "left-top"      : {top: 0, left: 0 - width - posoffset},
+                    "left-bottom"   : {top: 0 + pos.height - height, left: 0 - width - posoffset},
+                    "left-center"   : {top: 0 + pos.height / 2 - height / 2, left: 0 - width - posoffset},
+                    "right-top"     : {top: 0, left: 0 + pos.width + posoffset},
+                    "right-bottom"  : {top: 0 + pos.height - height, left: 0 + pos.width + posoffset},
+                    "right-center"  : {top: 0 + pos.height / 2 - height / 2, left: 0 + pos.width + posoffset}
+                },
+                css = {},
+                pp;
+
+            pp = dpos.split('-');
+            css = variants[dpos] ? variants[dpos] : variants['bottom-left'];
+
+            // justify dropdown
+            if (this.justified && this.justified.length) {
+                justify(dropdown.css({left:0}), this.justified, boundarywidth);
+            } else {
+
+                if (this.options.preventflip !== true) {
+
+                    var fdpos;
+
+                    switch(this.checkBoundary(pos.left + css.left, pos.top + css.top, width, height, boundarywidth)) {
+                        case "x":
+                            if(this.options.preventflip !=='x') fdpos = flips['x'][dpos] || 'right-top';
+                            break;
+                        case "y":
+                            if(this.options.preventflip !=='y') fdpos = flips['y'][dpos] || 'top-left';
+                            break;
+                        case "xy":
+                            if(!this.options.preventflip) fdpos = flips['xy'][dpos] || 'right-bottom';
+                            break;
+                    }
+
+                    if (fdpos) {
+
+                        pp  = fdpos.split('-');
+                        css = variants[fdpos] ? variants[fdpos] : variants['bottom-left'];
+
+                        // check flipped
+                        if (this.checkBoundary(pos.left + css.left, pos.top + css.top, width, height, boundarywidth)) {
+                            pp  = dpos.split('-');
+                            css = variants[dpos] ? variants[dpos] : variants['bottom-left'];
+                        }
+                    }
+                }
+            }
+
+            if (width > boundarywidth) {
+                dropdown.addClass("uk-dropdown-stack");
+                this.trigger('stack.uk.dropdown', [this]);
+            }
+
+            dropdown.css(css).css("display", "").addClass('uk-dropdown-'+pp[0]);
+        },
+
+        checkBoundary: function(left, top, width, height, boundarywidth) {
+
+            var axis = "";
+
+            if (left < 0 || ((left - UI.$win.scrollLeft())+width) > boundarywidth) {
+               axis += "x";
+            }
+
+            if ((top - UI.$win.scrollTop()) < 0 || ((top - UI.$win.scrollTop())+height) > window.innerHeight) {
+               axis += "y";
+            }
+
+            return axis;
+        }
+    });
+
+
+    UI.component('dropdownOverlay', {
+
+        defaults: {
+           'justify' : false,
+           'cls'     : '',
+           'duration': 200
+        },
+
+        boot: function() {
+
+            // init code
+            UI.ready(function(context) {
+
+                UI.$("[data-uk-dropdown-overlay]", context).each(function() {
+                    var ele = UI.$(this);
+
+                    if (!ele.data("dropdownOverlay")) {
+                        UI.dropdownOverlay(ele, UI.Utils.options(ele.attr("data-uk-dropdown-overlay")));
+                    }
+                });
+            });
+        },
+
+        init: function() {
+
+            var $this = this;
+
+            this.justified = this.options.justify ? UI.$(this.options.justify) : false;
+            this.overlay   = this.element.find('uk-dropdown-overlay');
+
+            if (!this.overlay.length) {
+                this.overlay = UI.$('<div class="uk-dropdown-overlay"></div>').appendTo(this.element);
+            }
+
+            this.overlay.addClass(this.options.cls);
+
+            this.on({
+
+                'beforeshow.uk.dropdown': function(e, dropdown) {
+                    $this.dropdown = dropdown;
+
+                    if ($this.justified && $this.justified.length) {
+                        justify($this.overlay.css({'display':'block', 'margin-left':'','margin-right':''}), $this.justified, $this.justified.outerWidth());
+                    }
+                },
+
+                'show.uk.dropdown': function(e, dropdown) {
+
+                    var h = $this.dropdown.dropdown.outerHeight(true);
+
+                    $this.dropdown.element.removeClass('uk-open');
+
+                    $this.overlay.stop().css('display', 'block').animate({height: h}, $this.options.duration, function() {
+
+                       $this.dropdown.dropdown.css('visibility', '');
+                       $this.dropdown.element.addClass('uk-open');
+
+                       UI.Utils.checkDisplay($this.dropdown.dropdown, true);
+                    });
+
+                    $this.pointerleave = false;
+                },
+
+                'hide.uk.dropdown': function() {
+                    $this.overlay.stop().animate({height: 0}, $this.options.duration);
+                },
+
+                'pointerenter.uk.dropdown': function(e, dropdown) {
+                    clearTimeout($this.remainIdle);
+                },
+
+                'pointerleave.uk.dropdown': function(e, dropdown) {
+                    $this.pointerleave = true;
+                }
+            });
+
+
+            this.overlay.on({
+
+                'mouseenter': function() {
+                    if ($this.remainIdle) {
+                        clearTimeout($this.dropdown.remainIdle);
+                        clearTimeout($this.remainIdle);
+                    }
+                },
+
+                'mouseleave': function(){
+
+                    if ($this.pointerleave && active) {
+
+                        $this.remainIdle = setTimeout(function() {
+                           if(active) active.hide();
+                        }, active.options.remaintime);
+                    }
+                }
+            })
+        }
+
+    });
+
+
+    function justify(ele, justifyTo, boundarywidth, offset) {
+
+        ele           = UI.$(ele);
+        justifyTo     = UI.$(justifyTo);
+        boundarywidth = boundarywidth || window.innerWidth;
+        offset        = offset || ele.offset();
+
+        if (justifyTo.length) {
+
+            var jwidth = justifyTo.outerWidth();
+
+            ele.css("min-width", jwidth);
+
+            if (UI.langdirection == 'right') {
+
+                var right1   = boundarywidth - (justifyTo.offset().left + jwidth),
+                    right2   = boundarywidth - (ele.offset().left + ele.outerWidth());
+
+                ele.css("margin-right", right1 - right2);
+
+            } else {
+                ele.css("margin-left", justifyTo.offset().left - offset.left);
+            }
+        }
+    }
+
+})(UIkit);