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@ -11,9 +11,10 @@ function rcube_splitter(attrib)
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this.id = attrib.id ? attrib.id : this.p1id + '_' + this.p2id + '_splitter';
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this.orientation = attrib.orientation;
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this.horizontal = (this.orientation == 'horizontal' || this.orientation == 'h');
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this.offset_1 = bw.ie ? 0 : -1;
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this.offset_2 = bw.ie ? -2 : 1;
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this.pos = 0;
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this.offset = bw.ie6 ? 2 : 0;
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this.pos = attrib.start ? attrib.start * 1 : 0;
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this.relative = attrib.relative ? true : false;
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this.drag_active = false;
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this.init = function()
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{
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@ -21,23 +22,29 @@ function rcube_splitter(attrib)
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this.p2 = document.getElementById(this.p2id);
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// create and position the handle for this splitter
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this.p1pos = rcube_get_object_pos(this.p1);
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this.p2pos = rcube_get_object_pos(this.p2);
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var top = this.p1pos.y + this.p1.offsetHeight;
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var height = this.p2pos.y - this.p1pos.y - this.p1.offsetHeight;
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var left = this.p1pos.x + this.p1.offsetWidth;
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var width = this.p2pos.x - this.p1pos.x - this.p1.offsetWidth;
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this.p1pos = rcube_get_object_pos(this.p1, this.relative);
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this.p2pos = rcube_get_object_pos(this.p2, this.relative);
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if (this.horizontal)
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this.layer = new rcube_layer(this.id, {x: this.p1pos.x, y: top, height: height, width: this.p1.offsetWidth, vis: 1});
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{
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var top = this.p1pos.y + this.p1.offsetHeight;
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this.layer = new rcube_layer(this.id, {x: 0, y: top, height: 10,
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width: '100%', vis: 1, parent: this.p1.parentNode});
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}
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else
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this.layer = new rcube_layer(this.id, {x: left, y: this.p1pos.y, width: width, height: this.p1.offsetHeight, vis: 1});
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{
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var left = this.p1pos.x + this.p1.offsetWidth;
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this.layer = new rcube_layer(this.id, {x: left, y: 0, width: 10,
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height: '100%', vis: 1, parent: this.p1.parentNode});
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}
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this.elm = this.layer.elm;
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this.elm.className = 'splitter '+(this.horizontal ? 'splitter-h' : 'splitter-v');
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this.elm.unselectable = 'on';
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// add the mouse event listeners
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rcube_event.add_listener({element: this.elm, event:'mousedown', object:this, method:'onDragStart'});
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if (bw.ie)
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rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'});
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// read saved position from cookie
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@ -45,6 +52,7 @@ function rcube_splitter(attrib)
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if (cookie)
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{
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var param = cookie.split(':');
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for (var i=0, p; i<param.length; i++)
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{
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p = param[i].split('=');
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@ -53,6 +61,11 @@ function rcube_splitter(attrib)
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this.resize();
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}
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else if (this.pos)
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{
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this.resize();
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this.set_cookie();
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}
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};
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/**
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@ -63,15 +76,20 @@ function rcube_splitter(attrib)
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{
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if (this.horizontal)
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{
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this.p1.style.height = Math.floor(this.pos - this.p1pos.y - this.layer.height / 2 + this.offset_1) + 'px';
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this.p2.style.top = Math.ceil(this.pos + (this.layer.height / 2 + this.offset_2)) + 'px';
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this.layer.move(this.layer.x, Math.round(this.pos - this.layer.height / 2 + 1));
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var lh = this.layer.height - this.offset * 2;
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this.p1.style.height = Math.floor(this.pos - this.p1pos.y - lh / 2) + 'px';
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this.p2.style.top = Math.ceil(this.pos + lh / 2) + 'px';
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this.layer.move(this.layer.x, Math.round(this.pos - lh / 2 + 1));
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if (bw.ie)
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this.p2.style.height = (parseInt(this.p2.parentNode.offsetHeight) - parseInt(this.p2.style.top))+'px';
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}
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else
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{
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this.p1.style.width = Math.floor(this.pos - this.p1pos.x - this.layer.width / 2 + this.offset_1) + 'px';
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this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2 + this.offset_2) + 'px';
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this.p1.style.width = Math.floor(this.pos - this.p1pos.x - this.layer.width / 2) + 'px';
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this.p2.style.left = Math.ceil(this.pos + this.layer.width / 2) + 'px';
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this.layer.move(Math.round(this.pos - this.layer.width / 2 + 1), this.layer.y);
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if (bw.ie)
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this.p2.style.width = (parseInt(this.p2.parentNode.offsetWidth) - parseInt(this.p2.style.left))+'px';
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}
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};
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@ -80,8 +98,9 @@ function rcube_splitter(attrib)
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*/
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this.onDragStart = function(e)
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{
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this.p1pos = rcube_get_object_pos(this.p1);
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this.p2pos = rcube_get_object_pos(this.p2);
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this.p1pos = rcube_get_object_pos(this.p1, this.relative);
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this.p2pos = rcube_get_object_pos(this.p2, this.relative);
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this.drag_active = true;
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// start listening to mousemove events
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rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'onDrag'});
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@ -106,6 +125,7 @@ function rcube_splitter(attrib)
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var s = this;
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var id = iframes[n].id;
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this.iframe_events[n] = function(e){ e._rc_pos_offset = rcube_get_object_pos(document.getElementById(id)); return s.onDrag(e); }
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if (iframedoc.addEventListener)
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iframedoc.addEventListener('mousemove', this.iframe_events[n], false);
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else if (iframes[n].attachEvent)
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@ -124,12 +144,22 @@ function rcube_splitter(attrib)
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this.onDrag = function(e)
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{
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var pos = rcube_event.get_mouse_pos(e);
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if (!this.drag_active) return false;
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if (e._rc_pos_offset)
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{
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pos.x += e._rc_pos_offset.x;
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pos.y += e._rc_pos_offset.y;
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}
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if (this.relative)
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{
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var parent = rcube_get_object_pos(this.p1.parentNode);
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pos.x -= parent.x;
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pos.y -= parent.y;
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}
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if (this.horizontal)
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{
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if (((pos.y - this.layer.height * 1.5) > this.p1pos.y) && ((pos.y + this.layer.height * 1.5) < (this.p2pos.y + this.p2.offsetHeight)))
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@ -147,8 +177,8 @@ function rcube_splitter(attrib)
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}
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}
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this.p1pos = rcube_get_object_pos(this.p1);
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this.p2pos = rcube_get_object_pos(this.p2);
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this.p1pos = rcube_get_object_pos(this.p1, this.relative);
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this.p2pos = rcube_get_object_pos(this.p2, this.relative);
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return false;
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};
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@ -160,6 +190,8 @@ function rcube_splitter(attrib)
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// cancel the listening for drag events
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rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'onDrag'});
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rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'});
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this.drag_active = false;
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var iframes = document.getElementsByTagName('IFRAME');
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for (var n in iframes)
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@ -186,29 +218,27 @@ function rcube_splitter(attrib)
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}
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}
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// save state in cookie
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var exp = new Date();
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exp.setYear(exp.getFullYear() + 1);
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bw.set_cookie(this.id, 'pos='+this.pos, exp);
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// Firefox 3 will initiate its built in drag-and-drop on the divider
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// widget if it already has focus when a second drag event starts
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this.p1.focus();
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this.p1.blur();
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this.set_cookie();
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return bw.safari ? true : rcube_event.cancel(e);
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};
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/**
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* Handler for window resize events
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*/
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this.onResize = function(e)
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{
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this.p1pos = rcube_get_object_pos(this.p1);
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this.p2pos = rcube_get_object_pos(this.p2);
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var height = this.horizontal ? this.p2pos.y - this.p1pos.y - this.p1.offsetHeight : this.p1.offsetHeight;
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var width = this.horizontal ? this.p1.offsetWidth : this.p2pos.x - this.p1pos.x - this.p1.offsetWidth;
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this.layer.resize(width, height);
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if (this.horizontal)
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this.p2.style.height = (parseInt(this.p2.parentNode.offsetHeight) - parseInt(this.p2.style.top))+'px';
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else
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this.p2.style.width = (parseInt(this.p2.parentNode.offsetWidth) - parseInt(this.p2.style.left))+'px';
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};
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this.set_cookie = function()
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{
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// save state in cookie
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var exp = new Date();
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exp.setYear(exp.getFullYear() + 1);
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bw.set_cookie(this.id, 'pos='+this.pos, exp);
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}
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} // end class rcube_splitter
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alecpl
16 years ago
