| | |
| | | * @constructor |
| | | */ |
| | | function rcube_splitter(attrib) |
| | | { |
| | | { |
| | | this.p1id = attrib.p1; |
| | | this.p2id = attrib.p2; |
| | | this.id = attrib.id ? attrib.id : this.p1id + '_' + this.p2id + '_splitter'; |
| | |
| | | this.drag_active = false; |
| | | |
| | | this.init = function() |
| | | { |
| | | { |
| | | this.p1 = document.getElementById(this.p1id); |
| | | this.p2 = document.getElementById(this.p2id); |
| | | |
| | |
| | | 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'); |
| | |
| | | |
| | | // 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'; |
| | |
| | | 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 |
| | |
| | | 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 |