/**
- * RoundCube splitter GUI class
+ * 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 : -1;
- this.offset_2 = bw.ie ? -2 : 1;
- this.pos = 0;
+ 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 = 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.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'});
- rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'});
+ if (bw.ie)
+ rcube_event.add_listener({element: window, event:'resize', object:this, method:'onResize'});
- // read saved position form cookie
+ // read saved position from 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];
- }
-
+ 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)
- {
- 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));
+ {
+ 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.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';
+ }
+ 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)
- {
- this.p1pos = rcube_get_object_pos(this.p1);
- this.p2pos = rcube_get_object_pos(this.p2);
+ {
+ // 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'});
- // 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'});
- }
- }
- }
+ // 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 (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)))
- {
+ 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.x) && ((pos.x + this.layer.width * 1.5) < (this.p2pos.x + this.p2.offsetWidth)))
- {
+ }
+ 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 = rcube_get_object_pos(this.p1);
- this.p2pos = rcube_get_object_pos(this.p2);
+ 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'});
- 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'});
- }
- }
+ this.drag_active = false;
- // save state in cookie
- var exp = new Date();
- exp.setYear(exp.getFullYear() + 1);
- bw.set_cookie(this.id, 'pos='+this.pos, exp);
+ // 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)
- {
- 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
+ {
+ 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
projects / roundcube.git / blobdiff