diff options
| -rw-r--r-- | skins/default/splitter.js | 180 |
1 files changed, 65 insertions, 115 deletions
diff --git a/skins/default/splitter.js b/skins/default/splitter.js index 9706e960c..af66575b4 100644 --- a/skins/default/splitter.js +++ b/skins/default/splitter.js @@ -5,7 +5,7 @@ * @constructor */ function rcube_splitter(attrib) - { +{ this.p1id = attrib.p1; this.p2id = attrib.p2; this.id = attrib.id ? attrib.id : this.p1id + '_' + this.p2id + '_splitter'; @@ -17,7 +17,7 @@ function rcube_splitter(attrib) this.drag_active = false; this.init = function() - { + { this.p1 = document.getElementById(this.p1id); this.p2 = document.getElementById(this.p2id); @@ -25,18 +25,16 @@ function rcube_splitter(attrib) this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); - if (this.horizontal) - { + if (this.horizontal) { var top = this.p1pos.top + this.p1.offsetHeight; this.layer = new rcube_layer(this.id, {x: 0, y: top, height: 10, width: '100%', vis: 1, parent: this.p1.parentNode}); - } - else - { + } + else { var left = this.p1pos.left + this.p1.offsetWidth; this.layer = new rcube_layer(this.id, {x: left, y: 0, width: 10, height: '100%', vis: 1, parent: this.p1.parentNode}); - } + } this.elm = this.layer.elm; this.elm.className = 'splitter '+(this.horizontal ? 'splitter-h' : 'splitter-v'); @@ -49,51 +47,48 @@ function rcube_splitter(attrib) // read saved position from cookie var cookie = bw.get_cookie(this.id); - if (cookie && !isNaN(cookie)) - { + if (cookie && !isNaN(cookie)) { this.pos = parseFloat(cookie); this.resize(); - } - else if (this.pos) - { + } + else if (this.pos) { this.resize(); this.set_cookie(); - } - }; + } + }; /** * Set size and position of all DOM objects * according to the saved splitter position */ this.resize = function() - { - if (this.horizontal) - { + { + if (this.horizontal) { var lh = this.layer.height - this.offset * 2; this.p1.style.height = Math.floor(this.pos - this.p1pos.top - lh / 2) + 'px'; this.p2.style.top = Math.ceil(this.pos + lh / 2) + 'px'; this.layer.move(this.layer.x, Math.round(this.pos - lh / 2 + 1)); - if (bw.ie) - { + if (bw.ie) { var new_height = parseInt(this.p2.parentNode.offsetHeight, 10) - parseInt(this.p2.style.top, 10) - (bw.ie8 ? 2 : 0); - this.p2.style.height = (new_height > 0 ? new_height : 0) +'px'; - } + this.p2.style.height = (new_height > 0 ? new_height : 0) + 'px'; } - else - { + } + else { this.p1.style.width = Math.floor(this.pos - this.p1pos.left - this.layer.width / 2) + 'px'; this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2) + 'px'; this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y); - if (bw.ie) - this.p2.style.width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) + 'px'; + if (bw.ie) { + var new_width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) ; + this.p2.style.width = (new_width > 0 ? new_width : 0) + 'px'; } - }; + } + }; /** * Handler for mousedown events */ this.onDragStart = function(e) - { + { // disable text selection while dragging the splitter if (window.webkit || bw.safari) document.body.style.webkitUserSelect = 'none'; @@ -106,83 +101,59 @@ function rcube_splitter(attrib) rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); - // need to listen in any iframe documents too, b/c otherwise the splitter stops moving when we move over an iframe - var iframes = document.getElementsByTagName('iframe'); - this.iframe_events = Object(); - for (var n in iframes) - { - var iframedoc = null; - if (iframes[n].contentDocument) - iframedoc = iframes[n].contentDocument; - else if (iframes[n].contentWindow) - iframedoc = iframes[n].contentWindow.document; - else if (iframes[n].document) - iframedoc = iframes[n].document; - if (iframedoc) - { - // I don't use the add_listener function for this one because I need to create closures to fetch - // the position of each iframe when the event is received - var s = this; - var id = '#'+iframes[n].id; - this.iframe_events[n] = function(e){ e._offset = $(id).offset(); return s.onDrag(e); }; - - if (iframedoc.addEventListener) - iframedoc.addEventListener('mousemove', this.iframe_events[n], false); - else if (iframes[n].attachEvent) - iframedoc.attachEvent('onmousemove', this.iframe_events[n]); - else - iframedoc.onmousemove = this.iframe_events[n]; - - rcube_event.add_listener({element:iframedoc, event:'mouseup', object:this, method:'onDragStop'}); - } - } - } + // enable dragging above iframes + $('iframe').each(function() { + $('<div class="iframe-splitter-fix"></div>') + .css({background: '#fff', + width: this.offsetWidth+'px', height: this.offsetHeight+'px', + position: 'absolute', opacity: '0.001', zIndex: 1000 + }) + .css($(this).offset()) + .appendTo('body'); + }); + }; /** * Handler for mousemove events */ this.onDrag = function(e) - { - if (!this.drag_active) return false; + { + if (!this.drag_active) + return false; var pos = rcube_event.get_mouse_pos(e); - if (this.relative) - { + if (this.relative) { var parent = $(this.p1.parentNode).offset(); pos.x -= parent.left; pos.y -= parent.top; - } + } - if (this.horizontal) - { - if (((pos.y - this.layer.height * 1.5) > this.p1pos.top) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.top + this.p2.offsetHeight))) - { + if (this.horizontal) { + if (((pos.y - this.layer.height * 1.5) > this.p1pos.top) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.top + this.p2.offsetHeight))) { this.pos = pos.y; this.resize(); - } } - else - { - if (((pos.x - this.layer.width * 1.5) > this.p1pos.left) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.left + this.p2.offsetWidth))) - { + } + else { + if (((pos.x - this.layer.width * 1.5) > this.p1pos.left) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.left + this.p2.offsetWidth))) { this.pos = pos.x; this.resize(); - } } + } this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); return false; - }; + }; /** * Handler for mouseup events */ this.onDragStop = function(e) - { + { // resume the ability to highlight text - if(window.webkit || bw.safari) + if (window.webkit || bw.safari) document.body.style.webkitUserSelect = 'auto'; // cancel the listening for drag events @@ -190,58 +161,37 @@ function rcube_splitter(attrib) rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); this.drag_active = false; - var iframes = document.getElementsByTagName('iframe'); - - for (var n in iframes) - { - var iframedoc; - if (iframes[n].contentDocument) - iframedoc = iframes[n].contentDocument; - else if (iframes[n].contentWindow) - iframedoc = iframes[n].contentWindow.document; - else if (iframes[n].document) - iframedoc = iframes[n].document; - - if (iframedoc) - { - if (this.iframe_events[n]) { - if (iframedoc.removeEventListener) - iframedoc.removeEventListener('mousemove', this.iframe_events[n], false); - else if (iframedoc.detachEvent) - iframedoc.detachEvent('onmousemove', this.iframe_events[n]); - else - iframedoc.onmousemove = null; - } - - rcube_event.remove_listener({element:iframedoc, event:'mouseup', object:this, method:'onDragStop'}); - } - } + // remove temp divs + $('div.iframe-splitter-fix').each(function() { this.parentNode.removeChild(this); }); this.set_cookie(); return bw.safari ? true : rcube_event.cancel(e); - }; + }; /** * Handler for window resize events */ this.onResize = function(e) - { - if (this.horizontal) - { + { + if (this.horizontal) { var new_height = parseInt(this.p2.parentNode.offsetHeight, 10) - parseInt(this.p2.style.top, 10) - (bw.ie8 ? 2 : 0); this.p2.style.height = (new_height > 0 ? new_height : 0) +'px'; - } - else - this.p2.style.width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) + 'px'; - }; + } + else { + var new_width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10); + this.p2.style.width = (new_width > 0 ? new_width : 0) + 'px'; + } + }; + /** + * Saves splitter position in cookie + */ this.set_cookie = function() - { - // save state in cookie + { var exp = new Date(); exp.setYear(exp.getFullYear() + 1); bw.set_cookie(this.id, this.pos, exp); - }; + }; - } // end class rcube_splitter +} // end class rcube_splitter |