diff options
author | Thomas Bruederli <thomas@roundcube.net> | 2012-07-30 12:00:52 +0200 |
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committer | Thomas Bruederli <thomas@roundcube.net> | 2012-07-30 12:00:52 +0200 |
commit | c40419bdfe866932fecf9fcb1f552312c669c228 (patch) | |
tree | 2c8e21f2f53d3b3b1ca86b743f9159a831424ba9 /skins/classic/splitter.js | |
parent | baecd8becccd7786632c1cda895123293ceb1408 (diff) |
Rename old 'default' skin folder to 'classic'
Diffstat (limited to 'skins/classic/splitter.js')
-rw-r--r-- | skins/classic/splitter.js | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/skins/classic/splitter.js b/skins/classic/splitter.js new file mode 100644 index 000000000..59ebb5151 --- /dev/null +++ b/skins/classic/splitter.js @@ -0,0 +1,203 @@ + +/** + * Roundcube splitter GUI class + * + * @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.orientation = attrib.orientation; + this.horizontal = (this.orientation == 'horizontal' || this.orientation == 'h'); + this.offset = bw.ie6 ? 2 : 0; + this.pos = attrib.start ? attrib.start * 1 : 0; + this.relative = attrib.relative ? true : false; + this.drag_active = false; + this.callback = attrib.callback; + + this.init = function() + { + this.p1 = document.getElementById(this.p1id); + this.p2 = document.getElementById(this.p2id); + + // create and position the handle for this splitter + this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); + this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); + + 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 { + 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'); + this.elm.unselectable = 'on'; + + // add the mouse event listeners + rcube_event.add_listener({element: this.elm, event:'mousedown', object:this, method:'onDragStart'}); + if (bw.ie) + rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'}); + + // read saved position from cookie + var cookie = bw.get_cookie(this.id); + if (cookie && !isNaN(cookie)) { + this.pos = parseFloat(cookie); + this.resize(); + } + 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) { + 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) { + 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.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) { + 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'; + } + } + $(this.p2).resize(); + $(this.p1).resize(); + }; + + /** + * Handler for mousedown events + */ + this.onDragStart = function(e) + { + // disable text selection while dragging the splitter + if (bw.konq || bw.chrome || bw.safari) + document.body.style.webkitUserSelect = 'none'; + + this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset(); + this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset(); + this.drag_active = true; + + // start listening to mousemove events + rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); + rcube_event.add_listener({element:document, 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; + + var pos = rcube_event.get_mouse_pos(e); + + 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))) { + 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))) { + 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 (bw.konq || bw.chrome || bw.safari) + document.body.style.webkitUserSelect = 'auto'; + + // cancel the listening for drag events + rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'onDrag'}); + rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'}); + this.drag_active = false; + + // remove temp divs + $('div.iframe-splitter-fix').each(function() { this.parentNode.removeChild(this); }); + + this.set_cookie(); + + if (typeof this.callback == 'function') + this.callback(this); + + return bw.safari ? true : rcube_event.cancel(e); + }; + + /** + * Handler for window resize events + */ + this.onResize = function(e) + { + 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 { + 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() + { + var exp = new Date(); + exp.setYear(exp.getFullYear() + 1); + bw.set_cookie(this.id, this.pos, exp); + }; + +} // end class rcube_splitter |