| commit | author | age | ||
| a7d5c6 | 1 | |
| T | 2 | /** |
| e019f2 | 3 | * Roundcube splitter GUI class |
| a7d5c6 | 4 | * |
| T | 5 | * @constructor |
| 6 | */ | |
| 7 | function rcube_splitter(attrib) | |
| ed60fe | 8 | { |
| a7d5c6 | 9 | this.p1id = attrib.p1; |
| T | 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() |
| ed60fe | 20 | { |
| a7d5c6 | 21 | this.p1 = document.getElementById(this.p1id); |
| T | 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(); |
| 935d1a | 27 | |
| ed60fe | 28 | if (this.horizontal) { |
| cc97ea | 29 | var top = this.p1pos.top + this.p1.offsetHeight; |
| e5686f | 30 | this.layer = new rcube_layer(this.id, {x: 0, y: top, height: 10, |
| A | 31 | width: '100%', vis: 1, parent: this.p1.parentNode}); |
| ed60fe | 32 | } |
| A | 33 | else { |
| cc97ea | 34 | var left = this.p1pos.left + this.p1.offsetWidth; |
| e5686f | 35 | this.layer = new rcube_layer(this.id, {x: left, y: 0, width: 10, |
| A | 36 | height: '100%', vis: 1, parent: this.p1.parentNode}); |
| ed60fe | 37 | } |
| a7d5c6 | 38 | |
| T | 39 | this.elm = this.layer.elm; |
| 40 | this.elm.className = 'splitter '+(this.horizontal ? 'splitter-h' : 'splitter-v'); | |
| e5686f | 41 | this.elm.unselectable = 'on'; |
| a7d5c6 | 42 | |
| T | 43 | // add the mouse event listeners |
| 44 | rcube_event.add_listener({element: this.elm, event:'mousedown', object:this, method:'onDragStart'}); | |
| e5686f | 45 | if (bw.ie) |
| A | 46 | rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'}); |
| a7d5c6 | 47 | |
| 7c2d30 | 48 | // read saved position from cookie |
| a7d5c6 | 49 | var cookie = bw.get_cookie(this.id); |
| ed60fe | 50 | if (cookie && !isNaN(cookie)) { |
| 80c678 | 51 | this.pos = parseFloat(cookie); |
| a7d5c6 | 52 | this.resize(); |
| ed60fe | 53 | } |
| A | 54 | else if (this.pos) { |
| e5686f | 55 | this.resize(); |
| A | 56 | this.set_cookie(); |
| ed60fe | 57 | } |
| A | 58 | }; |
| a7d5c6 | 59 | |
| T | 60 | /** |
| 61 | * Set size and position of all DOM objects | |
| 62 | * according to the saved splitter position | |
| 63 | */ | |
| 64 | this.resize = function() | |
| ed60fe | 65 | { |
| A | 66 | if (this.horizontal) { |
| e5686f | 67 | var lh = this.layer.height - this.offset * 2; |
| cc97ea | 68 | this.p1.style.height = Math.floor(this.pos - this.p1pos.top - lh / 2) + 'px'; |
| e5686f | 69 | this.p2.style.top = Math.ceil(this.pos + lh / 2) + 'px'; |
| cc97ea | 70 | this.layer.move(this.layer.x, Math.round(this.pos - lh / 2 + 1)); |
| ed60fe | 71 | if (bw.ie) { |
| a4865a | 72 | var new_height = parseInt(this.p2.parentNode.offsetHeight, 10) - parseInt(this.p2.style.top, 10) - (bw.ie8 ? 2 : 0); |
| ed60fe | 73 | this.p2.style.height = (new_height > 0 ? new_height : 0) + 'px'; |
| a7d5c6 | 74 | } |
| ed60fe | 75 | } |
| A | 76 | else { |
| cc97ea | 77 | this.p1.style.width = Math.floor(this.pos - this.p1pos.left - this.layer.width / 2) + 'px'; |
| e5686f | 78 | this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2) + 'px'; |
| a7d5c6 | 79 | this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y); |
| ed60fe | 80 | if (bw.ie) { |
| A | 81 | var new_width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) ; |
| 82 | this.p2.style.width = (new_width > 0 ? new_width : 0) + 'px'; | |
| a7d5c6 | 83 | } |
| ed60fe | 84 | } |
| 087c7d | 85 | $(this.p2).resize(); |
| A | 86 | $(this.p1).resize(); |
| ed60fe | 87 | }; |
| a7d5c6 | 88 | |
| T | 89 | /** |
| 90 | * Handler for mousedown events | |
| 91 | */ | |
| 92 | this.onDragStart = function(e) | |
| ed60fe | 93 | { |
| f9aeec | 94 | // disable text selection while dragging the splitter |
| 935d1a | 95 | if (bw.konq || bw.chrome || bw.safari) |
| f9aeec | 96 | document.body.style.webkitUserSelect = 'none'; |
| A | 97 | |
| cc97ea | 98 | this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); |
| T | 99 | this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); |
| e5686f | 100 | this.drag_active = true; |
| f9aeec | 101 | |
| a7d5c6 | 102 | // start listening to mousemove events |
| T | 103 | rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); |
| 104 | rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); | |
| 105 | ||
| ed60fe | 106 | // enable dragging above iframes |
| A | 107 | $('iframe').each(function() { |
| 108 | $('<div class="iframe-splitter-fix"></div>') | |
| 109 | .css({background: '#fff', | |
| 110 | width: this.offsetWidth+'px', height: this.offsetHeight+'px', | |
| 111 | position: 'absolute', opacity: '0.001', zIndex: 1000 | |
| 112 | }) | |
| 113 | .css($(this).offset()) | |
| 114 | .appendTo('body'); | |
| 115 | }); | |
| 116 | }; | |
| a7d5c6 | 117 | |
| T | 118 | /** |
| 119 | * Handler for mousemove events | |
| 120 | */ | |
| 121 | this.onDrag = function(e) | |
| ed60fe | 122 | { |
| A | 123 | if (!this.drag_active) |
| 124 | return false; | |
| e5686f | 125 | |
| 05b9a2 | 126 | var pos = rcube_event.get_mouse_pos(e); |
| e5686f | 127 | |
| ed60fe | 128 | if (this.relative) { |
| cc97ea | 129 | var parent = $(this.p1.parentNode).offset(); |
| T | 130 | pos.x -= parent.left; |
| 131 | pos.y -= parent.top; | |
| ed60fe | 132 | } |
| a7d5c6 | 133 | |
| ed60fe | 134 | if (this.horizontal) { |
| A | 135 | 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 | 136 | this.pos = pos.y; |
| T | 137 | this.resize(); |
| 138 | } | |
| ed60fe | 139 | } |
| A | 140 | else { |
| 141 | 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 | 142 | this.pos = pos.x; |
| T | 143 | this.resize(); |
| 144 | } | |
| ed60fe | 145 | } |
| a7d5c6 | 146 | |
| cc97ea | 147 | this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); |
| T | 148 | this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); |
| a7d5c6 | 149 | return false; |
| ed60fe | 150 | }; |
| a7d5c6 | 151 | |
| T | 152 | /** |
| 153 | * Handler for mouseup events | |
| 154 | */ | |
| 155 | this.onDragStop = function(e) | |
| ed60fe | 156 | { |
| f9aeec | 157 | // resume the ability to highlight text |
| 935d1a | 158 | if (bw.konq || bw.chrome || bw.safari) |
| f9aeec | 159 | document.body.style.webkitUserSelect = 'auto'; |
| A | 160 | |
| a7d5c6 | 161 | // cancel the listening for drag events |
| T | 162 | rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); |
| 163 | rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); | |
| e5686f | 164 | this.drag_active = false; |
| A | 165 | |
| ed60fe | 166 | // remove temp divs |
| A | 167 | $('div.iframe-splitter-fix').each(function() { this.parentNode.removeChild(this); }); |
| a7d5c6 | 168 | |
| e5686f | 169 | this.set_cookie(); |
| 7c2d30 | 170 | |
| a7d5c6 | 171 | return bw.safari ? true : rcube_event.cancel(e); |
| ed60fe | 172 | }; |
| 05b9a2 | 173 | |
| a7d5c6 | 174 | /** |
| T | 175 | * Handler for window resize events |
| 176 | */ | |
| 177 | this.onResize = function(e) | |
| ed60fe | 178 | { |
| A | 179 | if (this.horizontal) { |
| a4865a | 180 | var new_height = parseInt(this.p2.parentNode.offsetHeight, 10) - parseInt(this.p2.style.top, 10) - (bw.ie8 ? 2 : 0); |
| 05b9a2 | 181 | this.p2.style.height = (new_height > 0 ? new_height : 0) +'px'; |
| ed60fe | 182 | } |
| A | 183 | else { |
| 184 | var new_width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10); | |
| 185 | this.p2.style.width = (new_width > 0 ? new_width : 0) + 'px'; | |
| 186 | } | |
| 187 | }; | |
| a7d5c6 | 188 | |
| ed60fe | 189 | /** |
| A | 190 | * Saves splitter position in cookie |
| 191 | */ | |
| e5686f | 192 | this.set_cookie = function() |
| ed60fe | 193 | { |
| e5686f | 194 | var exp = new Date(); |
| A | 195 | exp.setYear(exp.getFullYear() + 1); |
| 80c678 | 196 | bw.set_cookie(this.id, this.pos, exp); |
| ed60fe | 197 | }; |
| e5686f | 198 | |
| ed60fe | 199 | } // end class rcube_splitter |
