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authoralecpl <alec@alec.pl>2010-04-13 10:17:39 +0000
committeralecpl <alec@alec.pl>2010-04-13 10:17:39 +0000
commited60fef27c3a37dfdf94db8c1a24f2e25948676f (patch)
tree3a3dba84605ff51c9de1cffa0686eec859c58af4 /skins/default
parent8e3a6039cfefb8f351d2696ebdcfa26cc5d4cef9 (diff)
- Code cleanup + fixed IE7,8 error when moving splitter out of the screen
- Improved iframes handling (#1486610)
Diffstat (limited to 'skins/default')
-rw-r--r--skins/default/splitter.js180
1 files changed, 65 insertions, 115 deletions
diff --git a/skins/default/splitter.js b/skins/default/splitter.js
index 9706e960c..af66575b4 100644
--- a/skins/default/splitter.js
+++ b/skins/default/splitter.js
@@ -5,7 +5,7 @@
* @constructor
*/
function rcube_splitter(attrib)
- {
+{
this.p1id = attrib.p1;
this.p2id = attrib.p2;
this.id = attrib.id ? attrib.id : this.p1id + '_' + this.p2id + '_splitter';
@@ -17,7 +17,7 @@ function rcube_splitter(attrib)
this.drag_active = false;
this.init = function()
- {
+ {
this.p1 = document.getElementById(this.p1id);
this.p2 = document.getElementById(this.p2id);
@@ -25,18 +25,16 @@ function rcube_splitter(attrib)
this.p1pos = this.relative ? $(this.p1).position() : $(this.p1).offset();
this.p2pos = this.relative ? $(this.p2).position() : $(this.p2).offset();
- if (this.horizontal)
- {
+ 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
- {
+ }
+ 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');
@@ -49,51 +47,48 @@ function rcube_splitter(attrib)
// read saved position from cookie
var cookie = bw.get_cookie(this.id);
- if (cookie && !isNaN(cookie))
- {
+ if (cookie && !isNaN(cookie)) {
this.pos = parseFloat(cookie);
this.resize();
- }
- else if (this.pos)
- {
+ }
+ 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)
- {
+ {
+ 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)
- {
+ 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';
- }
+ this.p2.style.height = (new_height > 0 ? new_height : 0) + 'px';
}
- else
- {
+ }
+ 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)
- this.p2.style.width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) + 'px';
+ 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';
}
- };
+ }
+ };
/**
* Handler for mousedown events
*/
this.onDragStart = function(e)
- {
+ {
// disable text selection while dragging the splitter
if (window.webkit || bw.safari)
document.body.style.webkitUserSelect = 'none';
@@ -106,83 +101,59 @@ function rcube_splitter(attrib)
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._offset = $(id).offset(); 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;
+ {
+ if (!this.drag_active)
+ return false;
var pos = rcube_event.get_mouse_pos(e);
- if (this.relative)
- {
+ 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)))
- {
+ 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)))
- {
+ }
+ 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(window.webkit || bw.safari)
+ if (window.webkit || bw.safari)
document.body.style.webkitUserSelect = 'auto';
// cancel the listening for drag events
@@ -190,58 +161,37 @@ function rcube_splitter(attrib)
rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'onDragStop'});
this.drag_active = false;
- 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'});
- }
- }
+ // remove temp divs
+ $('div.iframe-splitter-fix').each(function() { this.parentNode.removeChild(this); });
this.set_cookie();
return bw.safari ? true : rcube_event.cancel(e);
- };
+ };
/**
* Handler for window resize events
*/
this.onResize = function(e)
- {
- if (this.horizontal)
- {
+ {
+ 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
- this.p2.style.width = parseInt(this.p2.parentNode.offsetWidth, 10) - parseInt(this.p2.style.left, 10) + '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()
- {
- // save state in cookie
+ {
var exp = new Date();
exp.setYear(exp.getFullYear() + 1);
bw.set_cookie(this.id, this.pos, exp);
- };
+ };
- } // end class rcube_splitter
+} // end class rcube_splitter