| commit | author | age | ||
| a7d5c6 | 1 | |
| T | 2 | /** |
| 3 | * RoundCube splitter GUI class | |
| 4 | * | |
| 5 | * @constructor | |
| 6 | */ | |
| 7 | function rcube_splitter(attrib) | |
| 8 | { | |
| 9 | this.p1id = attrib.p1; | |
| 10 | this.p2id = attrib.p2; | |
| 11 | this.id = attrib.id ? attrib.id : this.p1id + '_' + this.p2id + '_splitter'; | |
| 12 | this.orientation = attrib.orientation; | |
| 13 | this.horizontal = (this.orientation == 'horizontal' || this.orientation == 'h'); | |
| e5686f | 14 | this.offset = bw.ie6 ? 2 : 0; |
| A | 15 | this.pos = attrib.start ? attrib.start * 1 : 0; |
| 16 | this.relative = attrib.relative ? true : false; | |
| 17 | this.drag_active = false; | |
| a7d5c6 | 18 | |
| T | 19 | this.init = function() |
| 20 | { | |
| 21 | this.p1 = document.getElementById(this.p1id); | |
| 22 | this.p2 = document.getElementById(this.p2id); | |
| e5686f | 23 | |
| a7d5c6 | 24 | // create and position the handle for this splitter |
| cc97ea | 25 | this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); |
| T | 26 | this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); |
| a7d5c6 | 27 | |
| T | 28 | if (this.horizontal) |
| e5686f | 29 | { |
| cc97ea | 30 | var top = this.p1pos.top + this.p1.offsetHeight; |
| e5686f | 31 | this.layer = new rcube_layer(this.id, {x: 0, y: top, height: 10, |
| A | 32 | width: '100%', vis: 1, parent: this.p1.parentNode}); |
| 33 | } | |
| a7d5c6 | 34 | else |
| e5686f | 35 | { |
| cc97ea | 36 | var left = this.p1pos.left + this.p1.offsetWidth; |
| e5686f | 37 | this.layer = new rcube_layer(this.id, {x: left, y: 0, width: 10, |
| A | 38 | height: '100%', vis: 1, parent: this.p1.parentNode}); |
| 39 | } | |
| a7d5c6 | 40 | |
| T | 41 | this.elm = this.layer.elm; |
| 42 | this.elm.className = 'splitter '+(this.horizontal ? 'splitter-h' : 'splitter-v'); | |
| e5686f | 43 | this.elm.unselectable = 'on'; |
| a7d5c6 | 44 | |
| T | 45 | // add the mouse event listeners |
| 46 | rcube_event.add_listener({element: this.elm, event:'mousedown', object:this, method:'onDragStart'}); | |
| e5686f | 47 | if (bw.ie) |
| A | 48 | rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'}); |
| a7d5c6 | 49 | |
| 7c2d30 | 50 | // read saved position from cookie |
| a7d5c6 | 51 | var cookie = bw.get_cookie(this.id); |
| 80c678 | 52 | if (cookie && !isNaN(cookie)) |
| a7d5c6 | 53 | { |
| 80c678 | 54 | this.pos = parseFloat(cookie); |
| a7d5c6 | 55 | this.resize(); |
| e5686f | 56 | } |
| A | 57 | else if (this.pos) |
| 58 | { | |
| 59 | this.resize(); | |
| 60 | this.set_cookie(); | |
| a7d5c6 | 61 | } |
| T | 62 | }; |
| 63 | ||
| 64 | /** | |
| 65 | * Set size and position of all DOM objects | |
| 66 | * according to the saved splitter position | |
| 67 | */ | |
| 68 | this.resize = function() | |
| 69 | { | |
| e5686f | 70 | if (this.horizontal) |
| a7d5c6 | 71 | { |
| e5686f | 72 | var lh = this.layer.height - this.offset * 2; |
| cc97ea | 73 | this.p1.style.height = Math.floor(this.pos - this.p1pos.top - lh / 2) + 'px'; |
| e5686f | 74 | this.p2.style.top = Math.ceil(this.pos + lh / 2) + 'px'; |
| cc97ea | 75 | this.layer.move(this.layer.x, Math.round(this.pos - lh / 2 + 1)); |
| e5686f | 76 | if (bw.ie) |
| cc97ea | 77 | { |
| 05b9a2 | 78 | var new_height = (parseInt(this.p2.parentNode.offsetHeight) - parseInt(this.p2.style.top)); |
| A | 79 | this.p2.style.height = (new_height > 0 ? new_height : 0) +'px'; |
| 80 | } | |
| a7d5c6 | 81 | } |
| T | 82 | else |
| 83 | { | |
| cc97ea | 84 | this.p1.style.width = Math.floor(this.pos - this.p1pos.left - this.layer.width / 2) + 'px'; |
| e5686f | 85 | this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2) + 'px'; |
| a7d5c6 | 86 | this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y); |
| e5686f | 87 | if (bw.ie) |
| A | 88 | this.p2.style.width = (parseInt(this.p2.parentNode.offsetWidth) - parseInt(this.p2.style.left))+'px'; |
| a7d5c6 | 89 | } |
| T | 90 | }; |
| 91 | ||
| 92 | /** | |
| 93 | * Handler for mousedown events | |
| 94 | */ | |
| 95 | this.onDragStart = function(e) | |
| 96 | { | |
| cc97ea | 97 | this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); |
| T | 98 | this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); |
| e5686f | 99 | this.drag_active = true; |
| A | 100 | |
| a7d5c6 | 101 | // start listening to mousemove events |
| T | 102 | rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); |
| 103 | rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); | |
| 104 | ||
| 105 | // need to listen in any iframe documents too, b/c otherwise the splitter stops moving when we move over an iframe | |
| 106 | var iframes = document.getElementsByTagName('IFRAME'); | |
| 107 | this.iframe_events = Object(); | |
| 108 | for (var n in iframes) | |
| 109 | { | |
| 110 | var iframedoc = null; | |
| 111 | if (iframes[n].contentDocument) | |
| 112 | iframedoc = iframes[n].contentDocument; | |
| 113 | else if (iframes[n].contentWindow) | |
| 114 | iframedoc = iframes[n].contentWindow.document; | |
| 115 | else if (iframes[n].document) | |
| 116 | iframedoc = iframes[n].document; | |
| 117 | if (iframedoc) | |
| 118 | { | |
| 119 | // I don't use the add_listener function for this one because I need to create closures to fetch | |
| 120 | // the position of each iframe when the event is received | |
| 121 | var s = this; | |
| cc97ea | 122 | var id = '#'+iframes[n].id; |
| T | 123 | this.iframe_events[n] = function(e){ e._offset = $(id).offset(); return s.onDrag(e); } |
| e5686f | 124 | |
| a7d5c6 | 125 | if (iframedoc.addEventListener) |
| T | 126 | iframedoc.addEventListener('mousemove', this.iframe_events[n], false); |
| 127 | else if (iframes[n].attachEvent) | |
| 128 | iframedoc.attachEvent('onmousemove', this.iframe_events[n]); | |
| 129 | else | |
| 130 | iframedoc['onmousemove'] = this.iframe_events[n]; | |
| 131 | ||
| 132 | rcube_event.add_listener({element:iframedoc, event:'mouseup', object:this, method:'onDragStop'}); | |
| 133 | } | |
| 134 | } | |
| 135 | } | |
| 136 | ||
| 137 | /** | |
| 138 | * Handler for mousemove events | |
| 139 | */ | |
| 140 | this.onDrag = function(e) | |
| 141 | { | |
| e5686f | 142 | if (!this.drag_active) return false; |
| A | 143 | |
| 05b9a2 | 144 | var pos = rcube_event.get_mouse_pos(e); |
| e5686f | 145 | |
| A | 146 | if (this.relative) |
| 147 | { | |
| cc97ea | 148 | var parent = $(this.p1.parentNode).offset(); |
| T | 149 | pos.x -= parent.left; |
| 150 | pos.y -= parent.top; | |
| a7d5c6 | 151 | } |
| T | 152 | |
| 153 | if (this.horizontal) | |
| 154 | { | |
| cc97ea | 155 | if (((pos.y - this.layer.height * 1.5) > this.p1pos.top) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.top + this.p2.offsetHeight))) |
| a7d5c6 | 156 | { |
| T | 157 | this.pos = pos.y; |
| 158 | this.resize(); | |
| 159 | } | |
| 160 | } | |
| 161 | else | |
| 162 | { | |
| cc97ea | 163 | if (((pos.x - this.layer.width * 1.5) > this.p1pos.left) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.left + this.p2.offsetWidth))) |
| a7d5c6 | 164 | { |
| T | 165 | this.pos = pos.x; |
| 166 | this.resize(); | |
| 167 | } | |
| 168 | } | |
| 169 | ||
| cc97ea | 170 | this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); |
| T | 171 | this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); |
| a7d5c6 | 172 | return false; |
| T | 173 | }; |
| 174 | ||
| 175 | /** | |
| 176 | * Handler for mouseup events | |
| 177 | */ | |
| 178 | this.onDragStop = function(e) | |
| 179 | { | |
| 180 | // cancel the listening for drag events | |
| 181 | rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); | |
| 182 | rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); | |
| e5686f | 183 | this.drag_active = false; |
| A | 184 | |
| a7d5c6 | 185 | var iframes = document.getElementsByTagName('IFRAME'); |
| T | 186 | |
| 187 | for (var n in iframes) | |
| 188 | { | |
| 189 | var iframedoc; | |
| 190 | if (iframes[n].contentDocument) | |
| 191 | iframedoc = iframes[n].contentDocument; | |
| 192 | else if (iframes[n].contentWindow) | |
| 193 | iframedoc = iframes[n].contentWindow.document; | |
| 194 | else if (iframes[n].document) | |
| 195 | iframedoc = iframes[n].document; | |
| 196 | if (iframedoc) | |
| 197 | { | |
| 198 | if (this.iframe_events[n]) { | |
| 199 | if (iframedoc.removeEventListener) | |
| 200 | iframedoc.removeEventListener('mousemove', this.iframe_events[n], false); | |
| cc97ea | 201 | else if (iframedoc.detachEvent) |
| a7d5c6 | 202 | iframedoc.detachEvent('onmousemove', this.iframe_events[n]); |
| T | 203 | else |
| 204 | iframedoc['onmousemove'] = null; | |
| e5686f | 205 | } |
| a7d5c6 | 206 | |
| T | 207 | rcube_event.remove_listener({element:iframedoc, event:'mouseup', object:this, method:'onDragStop'}); |
| 208 | } | |
| 209 | } | |
| 210 | ||
| e5686f | 211 | this.set_cookie(); |
| 7c2d30 | 212 | |
| a7d5c6 | 213 | return bw.safari ? true : rcube_event.cancel(e); |
| T | 214 | }; |
| 05b9a2 | 215 | |
| a7d5c6 | 216 | /** |
| T | 217 | * Handler for window resize events |
| 218 | */ | |
| 219 | this.onResize = function(e) | |
| 220 | { | |
| e5686f | 221 | if (this.horizontal) |
| 05b9a2 | 222 | { |
| A | 223 | var new_height = (parseInt(this.p2.parentNode.offsetHeight) - parseInt(this.p2.style.top)); |
| 224 | this.p2.style.height = (new_height > 0 ? new_height : 0) +'px'; | |
| 225 | } | |
| e5686f | 226 | else |
| A | 227 | this.p2.style.width = (parseInt(this.p2.parentNode.offsetWidth) - parseInt(this.p2.style.left))+'px'; |
| a7d5c6 | 228 | }; |
| T | 229 | |
| e5686f | 230 | this.set_cookie = function() |
| A | 231 | { |
| 232 | // save state in cookie | |
| 233 | var exp = new Date(); | |
| 234 | exp.setYear(exp.getFullYear() + 1); | |
| 80c678 | 235 | bw.set_cookie(this.id, this.pos, exp); |
| e5686f | 236 | } |
| A | 237 | |
| a7d5c6 | 238 | } // end class rcube_splitter |
