--- /dev/null
+
+/**
+ * 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_1 = bw.ie ? 0 : (bw.safari ? 2 : -1);
+ this.offset_2 = bw.ie ? -2 : (bw.safari ? -2 : 1);
+ this.pos = 0;
+
+ 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 = rcube_get_object_pos(this.p1);
+ this.p2pos = rcube_get_object_pos(this.p2);
+ var top = this.p1pos.y + this.p1.offsetHeight;
+ var height = this.p2pos.y - this.p1pos.y - this.p1.offsetHeight;
+ var left = this.p1pos.x + this.p1.offsetWidth;
+ var width = this.p2pos.x - this.p1pos.x - this.p1.offsetWidth;
+
+ if (this.horizontal)
+ this.layer = new rcube_layer(this.id, {x: this.p1pos.x, y: top, height: height, width: this.p1.offsetWidth, vis: 1});
+ else
+ this.layer = new rcube_layer(this.id, {x: left, y: this.p1pos.y, width: width, height: this.p1.offsetHeight, vis: 1});
+
+ this.elm = this.layer.elm;
+ this.elm.className = 'splitter '+(this.horizontal ? 'splitter-h' : 'splitter-v');
+
+ // add the mouse event listeners
+ rcube_event.add_listener({element: this.elm, event:'mousedown', object:this, method:'onDragStart'});
+ rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'});
+
+ // read saved position form cookie
+ var cookie = bw.get_cookie(this.id);
+ if (cookie)
+ {
+ var param = cookie.split(':');
+ for (var i=0, p; i<param.length; i++)
+ {
+ p = param[i].split('=');
+ this[p[0]] = !isNaN(p[1]) ? parseFloat(p[1]) : p[1];
+ }
+
+ this.resize();
+ }
+ };
+
+ /**
+ * Set size and position of all DOM objects
+ * according to the saved splitter position
+ */
+ this.resize = function()
+ {
+ if (this.horizontal)
+ {
+ this.p1.style.height = Math.floor(this.pos - this.p1pos.y - this.layer.height / 2 + this.offset_1) + 'px';
+ this.p2.style.top = Math.ceil(this.pos + (this.layer.height / 2 + this.offset_2)) + 'px';
+ this.layer.move(this.layer.x, Math.round(this.pos - this.layer.height / 2 + 1));
+ }
+ else
+ {
+ this.p1.style.width = Math.floor(this.pos - this.p1pos.x - this.layer.width / 2 + this.offset_1) + 'px';
+ this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2 + this.offset_2) + 'px';
+ this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y);
+ }
+ };
+
+ /**
+ * Handler for mousedown events
+ */
+ this.onDragStart = function(e)
+ {
+ this.p1pos = rcube_get_object_pos(this.p1);
+ this.p2pos = rcube_get_object_pos(this.p2);
+
+ // 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'});
+
+ // 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._rc_pos_offset = rcube_get_object_pos(document.getElementById(id)); 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'});
+ }
+ }
+ }
+
+ /**
+ * Handler for mousemove events
+ */
+ this.onDrag = function(e)
+ {
+ var pos = rcube_event.get_mouse_pos(e);
+ if (e._rc_pos_offset)
+ {
+ pos.x += e._rc_pos_offset.x;
+ pos.y += e._rc_pos_offset.y;
+ }
+
+ if (this.horizontal)
+ {
+ if (((pos.y - this.layer.height * 1.5) > this.p1pos.y) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.y + this.p2.offsetHeight)))
+ {
+ this.pos = pos.y;
+ this.resize();
+ }
+ }
+ else
+ {
+ if (((pos.x - this.layer.width * 1.5) > this.p1pos.x) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.x + this.p2.offsetWidth)))
+ {
+ this.pos = pos.x;
+ this.resize();
+ }
+ }
+
+ this.p1pos = rcube_get_object_pos(this.p1);
+ this.p2pos = rcube_get_object_pos(this.p2);
+ return false;
+ };
+
+ /**
+ * Handler for mouseup events
+ */
+ this.onDragStop = function(e)
+ {
+ // 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'});
+ 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'});
+ }
+ }
+
+ // save state in cookie
+ var exp = new Date();
+ exp.setYear(exp.getFullYear() + 1);
+ bw.set_cookie(this.id, 'pos='+this.pos, exp);
+
+ return bw.safari ? true : rcube_event.cancel(e);
+ };
+
+ /**
+ * Handler for window resize events
+ */
+ this.onResize = function(e)
+ {
+ this.p1pos = rcube_get_object_pos(this.p1);
+ this.p2pos = rcube_get_object_pos(this.p2);
+ var height = this.horizontal ? this.p2pos.y - this.p1pos.y - this.p1.offsetHeight : this.p1.offsetHeight;
+ var width = this.horizontal ? this.p1.offsetWidth : this.p2pos.x - this.p1pos.x - this.p1.offsetWidth;
+ this.layer.resize(width, height);
+ };
+
+ } // end class rcube_splitter
projects / roundcube.git / blobdiff