| 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 |
| e5686f | 25 | this.p1pos = rcube_get_object_pos(this.p1, this.relative); |
| A | 26 | this.p2pos = rcube_get_object_pos(this.p2, this.relative); |
| a7d5c6 | 27 | |
| T | 28 | if (this.horizontal) |
| e5686f | 29 | { |
| A | 30 | var top = this.p1pos.y + this.p1.offsetHeight; |
| 31 | this.layer = new rcube_layer(this.id, {x: 0, y: top, height: 10, | |
| 32 | width: '100%', vis: 1, parent: this.p1.parentNode}); | |
| 33 | } | |
| a7d5c6 | 34 | else |
| e5686f | 35 | { |
| A | 36 | var left = this.p1pos.x + this.p1.offsetWidth; |
| 37 | this.layer = new rcube_layer(this.id, {x: left, y: 0, width: 10, | |
| 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; |
| A | 73 | this.p1.style.height = Math.floor(this.pos - this.p1pos.y - lh / 2) + 'px'; |
| 74 | this.p2.style.top = Math.ceil(this.pos + lh / 2) + 'px'; | |
| 75 | this.layer.move(this.layer.x, Math.round(this.pos - lh / 2 + 1)); | |
| 76 | if (bw.ie) | |
| 77 | this.p2.style.height = (parseInt(this.p2.parentNode.offsetHeight) - parseInt(this.p2.style.top))+'px'; | |
| a7d5c6 | 78 | } |
| T | 79 | else |
| 80 | { | |
| e5686f | 81 | this.p1.style.width = Math.floor(this.pos - this.p1pos.x - this.layer.width / 2) + 'px'; |
| A | 82 | this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2) + 'px'; |
| a7d5c6 | 83 | this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y); |
| e5686f | 84 | if (bw.ie) |
| A | 85 | this.p2.style.width = (parseInt(this.p2.parentNode.offsetWidth) - parseInt(this.p2.style.left))+'px'; |
| a7d5c6 | 86 | } |
| T | 87 | }; |
| 88 | ||
| 89 | /** | |
| 90 | * Handler for mousedown events | |
| 91 | */ | |
| 92 | this.onDragStart = function(e) | |
| 93 | { | |
| e5686f | 94 | this.p1pos = rcube_get_object_pos(this.p1, this.relative); |
| A | 95 | this.p2pos = rcube_get_object_pos(this.p2, this.relative); |
| 96 | this.drag_active = true; | |
| 97 | ||
| a7d5c6 | 98 | // start listening to mousemove events |
| T | 99 | rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); |
| 100 | rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); | |
| 101 | ||
| 102 | // need to listen in any iframe documents too, b/c otherwise the splitter stops moving when we move over an iframe | |
| 103 | var iframes = document.getElementsByTagName('IFRAME'); | |
| 104 | this.iframe_events = Object(); | |
| 105 | for (var n in iframes) | |
| 106 | { | |
| 107 | var iframedoc = null; | |
| 108 | if (iframes[n].contentDocument) | |
| 109 | iframedoc = iframes[n].contentDocument; | |
| 110 | else if (iframes[n].contentWindow) | |
| 111 | iframedoc = iframes[n].contentWindow.document; | |
| 112 | else if (iframes[n].document) | |
| 113 | iframedoc = iframes[n].document; | |
| 114 | if (iframedoc) | |
| 115 | { | |
| 116 | // I don't use the add_listener function for this one because I need to create closures to fetch | |
| 117 | // the position of each iframe when the event is received | |
| 118 | var s = this; | |
| 119 | var id = iframes[n].id; | |
| 120 | this.iframe_events[n] = function(e){ e._rc_pos_offset = rcube_get_object_pos(document.getElementById(id)); return s.onDrag(e); } | |
| e5686f | 121 | |
| a7d5c6 | 122 | if (iframedoc.addEventListener) |
| T | 123 | iframedoc.addEventListener('mousemove', this.iframe_events[n], false); |
| 124 | else if (iframes[n].attachEvent) | |
| 125 | iframedoc.attachEvent('onmousemove', this.iframe_events[n]); | |
| 126 | else | |
| 127 | iframedoc['onmousemove'] = this.iframe_events[n]; | |
| 128 | ||
| 129 | rcube_event.add_listener({element:iframedoc, event:'mouseup', object:this, method:'onDragStop'}); | |
| 130 | } | |
| 131 | } | |
| 132 | } | |
| 133 | ||
| 134 | /** | |
| 135 | * Handler for mousemove events | |
| 136 | */ | |
| 137 | this.onDrag = function(e) | |
| 138 | { | |
| 139 | var pos = rcube_event.get_mouse_pos(e); | |
| e5686f | 140 | |
| A | 141 | if (!this.drag_active) return false; |
| 142 | ||
| a7d5c6 | 143 | if (e._rc_pos_offset) |
| T | 144 | { |
| 145 | pos.x += e._rc_pos_offset.x; | |
| 146 | pos.y += e._rc_pos_offset.y; | |
| e5686f | 147 | } |
| A | 148 | |
| 149 | if (this.relative) | |
| 150 | { | |
| 151 | var parent = rcube_get_object_pos(this.p1.parentNode); | |
| 152 | pos.x -= parent.x; | |
| 153 | pos.y -= parent.y; | |
| a7d5c6 | 154 | } |
| T | 155 | |
| 156 | if (this.horizontal) | |
| 157 | { | |
| 158 | if (((pos.y - this.layer.height * 1.5) > this.p1pos.y) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.y + this.p2.offsetHeight))) | |
| 159 | { | |
| 160 | this.pos = pos.y; | |
| 161 | this.resize(); | |
| 162 | } | |
| 163 | } | |
| 164 | else | |
| 165 | { | |
| 166 | if (((pos.x - this.layer.width * 1.5) > this.p1pos.x) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.x + this.p2.offsetWidth))) | |
| 167 | { | |
| 168 | this.pos = pos.x; | |
| 169 | this.resize(); | |
| 170 | } | |
| 171 | } | |
| 172 | ||
| e5686f | 173 | this.p1pos = rcube_get_object_pos(this.p1, this.relative); |
| A | 174 | this.p2pos = rcube_get_object_pos(this.p2, this.relative); |
| a7d5c6 | 175 | return false; |
| T | 176 | }; |
| 177 | ||
| 178 | /** | |
| 179 | * Handler for mouseup events | |
| 180 | */ | |
| 181 | this.onDragStop = function(e) | |
| 182 | { | |
| 183 | // cancel the listening for drag events | |
| 184 | rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); | |
| 185 | rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); | |
| e5686f | 186 | this.drag_active = false; |
| A | 187 | |
| a7d5c6 | 188 | var iframes = document.getElementsByTagName('IFRAME'); |
| T | 189 | |
| 190 | for (var n in iframes) | |
| 191 | { | |
| 192 | var iframedoc; | |
| 193 | if (iframes[n].contentDocument) | |
| 194 | iframedoc = iframes[n].contentDocument; | |
| 195 | else if (iframes[n].contentWindow) | |
| 196 | iframedoc = iframes[n].contentWindow.document; | |
| 197 | else if (iframes[n].document) | |
| 198 | iframedoc = iframes[n].document; | |
| 199 | if (iframedoc) | |
| 200 | { | |
| 201 | if (this.iframe_events[n]) { | |
| 202 | if (iframedoc.removeEventListener) | |
| 203 | iframedoc.removeEventListener('mousemove', this.iframe_events[n], false); | |
| e5686f | 204 | else if (iframedoc.detachEvent) |
| a7d5c6 | 205 | iframedoc.detachEvent('onmousemove', this.iframe_events[n]); |
| T | 206 | else |
| 207 | iframedoc['onmousemove'] = null; | |
| e5686f | 208 | } |
| a7d5c6 | 209 | |
| T | 210 | rcube_event.remove_listener({element:iframedoc, event:'mouseup', object:this, method:'onDragStop'}); |
| 211 | } | |
| 212 | } | |
| 213 | ||
| e5686f | 214 | this.set_cookie(); |
| 7c2d30 | 215 | |
| a7d5c6 | 216 | return bw.safari ? true : rcube_event.cancel(e); |
| T | 217 | }; |
| 218 | /** | |
| 219 | * Handler for window resize events | |
| 220 | */ | |
| 221 | this.onResize = function(e) | |
| 222 | { | |
| e5686f | 223 | if (this.horizontal) |
| A | 224 | this.p2.style.height = (parseInt(this.p2.parentNode.offsetHeight) - parseInt(this.p2.style.top))+'px'; |
| 225 | else | |
| 226 | this.p2.style.width = (parseInt(this.p2.parentNode.offsetWidth) - parseInt(this.p2.style.left))+'px'; | |
| a7d5c6 | 227 | }; |
| T | 228 | |
| e5686f | 229 | this.set_cookie = function() |
| A | 230 | { |
| 231 | // save state in cookie | |
| 232 | var exp = new Date(); | |
| 233 | exp.setYear(exp.getFullYear() + 1); | |
| 80c678 | 234 | bw.set_cookie(this.id, this.pos, exp); |
| e5686f | 235 | } |
| A | 236 | |
| a7d5c6 | 237 | } // end class rcube_splitter |
