From 6c11ee29ddefbef5e26d0a1fe13dbb2185612bba Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 14 Apr 2010 09:46:45 -0400
Subject: [PATCH] - use the same iframe hack as in splitter.js
---
program/js/list.js | 546 +++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 451 insertions(+), 95 deletions(-)
diff --git a/program/js/list.js b/program/js/list.js
index dabcecb..ad640fb 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -37,6 +37,7 @@
this.subject_col = -1;
this.shiftkey = false;
this.multiselect = false;
+ this.multiexpand = false;
this.multi_selecting = false;
this.draggable = false;
this.keyboard = false;
@@ -76,7 +77,7 @@
for(var r=0; r<this.list.tBodies[0].childNodes.length; r++)
{
row = this.list.tBodies[0].childNodes[r];
- while (row && (row.nodeType != 1 || row.style.display == 'none'))
+ while (row && row.nodeType != 1)
{
row = row.nextSibling;
r++;
@@ -90,15 +91,15 @@
// set body events
if (this.keyboard) {
- rcube_event.add_listener({element:document, event:'keyup', object:this, method:'key_press'});
- rcube_event.add_listener({element:document, event:'keydown', object:this, method:'key_down'});
+ rcube_event.add_listener({event:bw.opera?'keypress':'keydown', object:this, method:'key_press'});
+ rcube_event.add_listener({event:'keydown', object:this, method:'key_down'});
}
}
},
/**
- *
+ * Init list row and set mouse events on it
*/
init_row: function(row)
{
@@ -108,7 +109,7 @@
var p = this;
var uid = RegExp.$1;
row.uid = uid;
- this.rows[uid] = {uid:uid, id:row.id, obj:row, classname:row.className};
+ this.rows[uid] = {uid:uid, id:row.id, obj:row};
// set eventhandlers to table row
row.onmousedown = function(e){ return p.drag_row(e, this.uid); };
@@ -123,11 +124,11 @@
/**
- *
+ * Remove all list rows
*/
clear: function(sel)
{
- var tbody = document.createElement('TBODY');
+ var tbody = document.createElement('tbody');
this.list.insertBefore(tbody, this.list.tBodies[0]);
this.list.removeChild(this.list.tBodies[1]);
this.rows = new Array();
@@ -154,20 +155,21 @@
/**
- *
+ * Add row to the list and initialize it
*/
insert_row: function(row, attop)
{
- var tbody = this.list.tBodies[0];
- if (!row.jquery)
- row = $(row);
+ if (this.background)
+ var tbody = this.background;
+ else
+ var tbody = this.list.tBodies[0];
if (attop && tbody.rows.length)
- row.prependTo(tbody)
+ tbody.insertBefore(row, tbody.firstChild);
else
- row.appendTo(tbody);
+ tbody.appendChild(row);
- this.init_row(row[0]);
+ this.init_row(row);
this.rowcount++;
},
@@ -216,7 +218,8 @@
{
// don't do anything (another action processed before)
var evtarget = rcube_event.get_target(e);
- if (this.dont_select || (evtarget && (evtarget.tagName == 'INPUT' || evtarget.tagName == 'IMG')))
+ var tagname = evtarget.tagName.toLowerCase();
+ if (this.dont_select || (evtarget && (tagname == 'input' || tagname == 'img')))
return true;
// accept right-clicks
@@ -236,38 +239,19 @@
{
this.drag_start = true;
this.drag_mouse_start = rcube_event.get_mouse_pos(e);
- rcube_event.add_listener({element:document, event:'mousemove', object:this, method:'drag_mouse_move'});
- rcube_event.add_listener({element:document, event:'mouseup', object:this, method:'drag_mouse_up'});
+ rcube_event.add_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
+ rcube_event.add_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
- // add listener for iframes
- 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)
- {
- var list = this;
- var pos = $('#'+iframes[n].id).offset();
- this.iframe_events[n] = function(e) { e._offset = pos; return list.drag_mouse_move(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:'drag_mouse_up'});
- }
- }
+ // enable dragging over iframes
+ $('iframe').each(function() {
+ $('<div class="iframe-dragdrop-fix"></div>')
+ .css({background: '#fff',
+ width: this.offsetWidth+'px', height: this.offsetHeight+'px',
+ position: 'absolute', opacity: '0.001', zIndex: 1000
+ })
+ .css($(this).offset())
+ .appendTo('body');
+ });
}
return false;
@@ -282,8 +266,9 @@
var now = new Date().getTime();
var mod_key = rcube_event.get_modifier(e);
var evtarget = rcube_event.get_target(e);
+ var tagname = evtarget.tagName.toLowerCase();
- if ((evtarget && (evtarget.tagName == 'INPUT' || evtarget.tagName == 'IMG')))
+ if ((evtarget && (tagname == 'input' || tagname == 'img')))
return true;
// don't do anything (another action processed before)
@@ -316,8 +301,211 @@
},
+/*
+ * Returns thread root ID for specified row ID
+ */
+find_root: function(uid)
+{
+ var r = this.rows[uid];
+
+ if (r && r.parent_uid)
+ return this.find_root(r.parent_uid);
+ else
+ return uid;
+},
+
+
+expand_row: function(e, id)
+{
+ var row = this.rows[id];
+ var evtarget = rcube_event.get_target(e);
+ var mod_key = rcube_event.get_modifier(e);
+
+ // Don't select this message
+ this.dont_select = true;
+ // Don't treat double click on the expando as double click on the message.
+ row.clicked = 0;
+
+ if (row.expanded) {
+ evtarget.className = "collapsed";
+ if (mod_key == CONTROL_KEY || this.multiexpand)
+ this.collapse_all(row);
+ else
+ this.collapse(row);
+ }
+ else {
+ evtarget.className = "expanded";
+ if (mod_key == CONTROL_KEY || this.multiexpand)
+ this.expand_all(row);
+ else
+ this.expand(row);
+ }
+},
+
+collapse: function(row)
+{
+ row.expanded = false;
+ this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded });
+ var depth = row.depth;
+ var new_row = row ? row.obj.nextSibling : null;
+ var r;
+
+ while (new_row) {
+ if (new_row.nodeType == 1) {
+ var r = this.rows[new_row.uid];
+ if (r && r.depth <= depth)
+ break;
+ $(new_row).hide();
+ r.expanded = false;
+ this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded });
+ }
+ new_row = new_row.nextSibling;
+ }
+
+ return false;
+},
+
+expand: function(row)
+{
+ var depth, new_row;
+ var last_expanded_parent_depth;
+
+ if (row) {
+ row.expanded = true;
+ depth = row.depth;
+ new_row = row.obj.nextSibling;
+ this.update_expando(row.uid, true);
+ this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded });
+ }
+ else {
+ var tbody = this.list.tBodies[0];
+ new_row = tbody.firstChild;
+ depth = 0;
+ last_expanded_parent_depth = 0;
+ }
+
+ while (new_row) {
+ if (new_row.nodeType == 1) {
+ var r = this.rows[new_row.uid];
+ if (r) {
+ if (row && (!r.depth || r.depth <= depth))
+ break;
+
+ if (r.parent_uid) {
+ var p = this.rows[r.parent_uid];
+ if (p && p.expanded) {
+ if ((row && p == row) || last_expanded_parent_depth >= p.depth - 1) {
+ last_expanded_parent_depth = p.depth;
+ $(new_row).show();
+ r.expanded = true;
+ this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded });
+ }
+ }
+ else
+ if (row && (! p || p.depth <= depth))
+ break;
+ }
+ }
+ }
+ new_row = new_row.nextSibling;
+ }
+
+ return false;
+},
+
+
+collapse_all: function(row)
+{
+ var depth, new_row;
+ var r;
+
+ if (row) {
+ row.expanded = false;
+ depth = row.depth;
+ new_row = row.obj.nextSibling;
+ this.update_expando(row.uid);
+ this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded });
+
+ // don't collapse sub-root tree in multiexpand mode
+ if (depth && this.multiexpand)
+ return false;
+ }
+ else {
+ var tbody = this.list.tBodies[0];
+ new_row = tbody.firstChild;
+ depth = 0;
+ }
+
+ while (new_row) {
+ if (new_row.nodeType == 1) {
+ var r = this.rows[new_row.uid];
+ if (r) {
+ if (row && (!r.depth || r.depth <= depth))
+ break;
+
+ if (row || r.depth)
+ $(new_row).hide();
+ if (r.has_children) {
+ r.expanded = false;
+ this.update_expando(r.uid);
+ this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded });
+ }
+ }
+ }
+ new_row = new_row.nextSibling;
+ }
+
+ return false;
+},
+
+expand_all: function(row)
+{
+ var depth, new_row;
+ var r;
+
+ if (row) {
+ row.expanded = true;
+ depth = row.depth;
+ new_row = row.obj.nextSibling;
+ this.update_expando(row.uid, true);
+ this.triggerEvent('expandcollapse', { uid:row.uid, expanded:row.expanded });
+ }
+ else {
+ var tbody = this.list.tBodies[0];
+ new_row = tbody.firstChild;
+ depth = 0;
+ }
+
+ while (new_row) {
+ if (new_row.nodeType == 1) {
+ var r = this.rows[new_row.uid];
+ if (r) {
+ if (row && r.depth <= depth)
+ break;
+
+ $(new_row).show();
+ if (r.has_children) {
+ r.expanded = true;
+ this.update_expando(r.uid, true);
+ this.triggerEvent('expandcollapse', { uid:r.uid, expanded:r.expanded });
+ }
+ }
+ }
+ new_row = new_row.nextSibling;
+ }
+ return false;
+},
+
+update_expando: function(uid, expanded)
+{
+ var expando = document.getElementById('rcmexpando' + uid);
+ if (expando)
+ expando.className = expanded ? 'expanded' : 'collapsed';
+},
+
+
/**
- * get next/previous/last rows that are not hidden
+ * get first/next/previous/last rows that are not hidden
*/
get_next_row: function()
{
@@ -343,6 +531,20 @@
new_row = new_row.previousSibling;
return new_row;
+},
+
+get_first_row: function()
+{
+ if (this.rowcount)
+ {
+ var rows = this.list.tBodies[0].rows;
+
+ for(var i=0; i<rows.length-1; i++)
+ if(rows[i].id && String(rows[i].id).match(/rcmrow([a-z0-9\-_=\+\/]+)/i) && this.rows[RegExp.$1] != null)
+ return RegExp.$1;
+ }
+
+ return null;
},
get_last_row: function()
@@ -450,6 +652,62 @@
/**
+ * Select first row
+ */
+select_first: function(mod_key)
+{
+ var row = this.get_first_row();
+ if (row && mod_key) {
+ this.shift_select(row, mod_key);
+ this.triggerEvent('select');
+ this.scrollto(row);
+ }
+ else if (row)
+ this.select(row);
+},
+
+
+/**
+ * Select last row
+ */
+select_last: function(mod_key)
+{
+ var row = this.get_last_row();
+ if (row && mod_key) {
+ this.shift_select(row, mod_key);
+ this.triggerEvent('select');
+ this.scrollto(row);
+ }
+ else if (row)
+ this.select(row);
+},
+
+
+/**
+ * Add all childs of the given row to selection
+ */
+select_childs: function(uid)
+{
+ if (!this.rows[uid] || !this.rows[uid].has_children)
+ return;
+
+ var depth = this.rows[uid].depth;
+ var row = this.rows[uid].obj.nextSibling;
+ while (row) {
+ if (row.nodeType == 1) {
+ if ((r = this.rows[row.uid])) {
+ if (!r.depth || r.depth <= depth)
+ break;
+ if (!this.in_selection(r.uid))
+ this.select_row(r.uid, CONTROL_KEY);
+ }
+ }
+ row = row.nextSibling;
+ }
+},
+
+
+/**
* Perform selection when shift key is pressed
*/
shift_select: function(id, control)
@@ -468,13 +726,15 @@
{
if ((this.rows[n].obj.rowIndex >= i) && (this.rows[n].obj.rowIndex <= j))
{
- if (!this.in_selection(n))
+ if (!this.in_selection(n)) {
this.highlight_row(n, true);
+ }
}
else
{
- if (this.in_selection(n) && !control)
+ if (this.in_selection(n) && !control) {
this.highlight_row(n, true);
+ }
}
}
},
@@ -489,7 +749,7 @@
if (this.selection[n]==id)
return true;
- return false;
+ return false;
},
@@ -514,10 +774,33 @@
}
else if (this.rows[n])
{
- this.set_classname(this.rows[n].obj, 'selected', false);
- this.set_classname(this.rows[n].obj, 'unfocused', false);
+ $(this.rows[n].obj).removeClass('selected').removeClass('unfocused');
}
}
+
+ // trigger event if selection changed
+ if (this.selection.join(',') != select_before)
+ this.triggerEvent('select');
+
+ this.focus();
+
+ return true;
+},
+
+
+/**
+ * Invert selection
+ */
+invert_selection: function()
+{
+ if (!this.rows || !this.rows.length)
+ return false;
+
+ // remember old selection
+ var select_before = this.selection.join(',');
+
+ for (var n in this.rows)
+ this.highlight_row(n, true);
// trigger event if selection changed
if (this.selection.join(',') != select_before)
@@ -605,7 +888,7 @@
}
else // unselect row
{
- var p = find_in_array(id, this.selection);
+ var p = jQuery.inArray(id, this.selection);
var a_pre = this.selection.slice(0, p);
var a_post = this.selection.slice(p+1, this.selection.length);
this.selection = a_pre.concat(a_post);
@@ -625,6 +908,7 @@
var keyCode = rcube_event.get_keycode(e);
var mod_key = rcube_event.get_modifier(e);
+
switch (keyCode)
{
case 40:
@@ -634,6 +918,22 @@
// Stop propagation so that the browser doesn't scroll
rcube_event.cancel(e);
return this.use_arrow_key(keyCode, mod_key);
+ case 61:
+ case 107: // Plus sign on a numeric keypad (fc11 + firefox 3.5.2)
+ case 109:
+ case 32:
+ // Stop propagation
+ rcube_event.cancel(e);
+ var ret = this.use_plusminus_key(keyCode, mod_key);
+ this.key_pressed = keyCode;
+ this.triggerEvent('keypress');
+ return ret;
+ case 36: // Home
+ this.select_first(mod_key);
+ return rcube_event.cancel(e);
+ case 35: // End
+ this.select_last(mod_key);
+ return rcube_event.cancel(e);
default:
this.shiftkey = e.shiftKey;
this.key_pressed = keyCode;
@@ -653,10 +953,18 @@
{
switch (rcube_event.get_keycode(e))
{
+ case 27:
+ if (this.drag_active)
+ return this.drag_mouse_up(e);
+
case 40:
case 38:
case 63233:
case 63232:
+ case 61:
+ case 107:
+ case 109:
+ case 32:
if (!rcube_event.get_modifier(e) && this.focused)
return rcube_event.cancel(e);
@@ -691,6 +999,36 @@
/**
+ * Special handling method for +/- keys
+ */
+use_plusminus_key: function(keyCode, mod_key)
+{
+ var selected_row = this.rows[this.last_selected];
+ if (!selected_row)
+ return;
+
+ if (keyCode == 32)
+ keyCode = selected_row.expanded ? 109 : 61;
+ if (keyCode == 61 || keyCode == 107)
+ if (mod_key == CONTROL_KEY || this.multiexpand)
+ this.expand_all(selected_row);
+ else
+ this.expand(selected_row);
+ else
+ if (mod_key == CONTROL_KEY || this.multiexpand)
+ this.collapse_all(selected_row);
+ else
+ this.collapse(selected_row);
+
+ var expando = document.getElementById('rcmexpando' + selected_row.uid);
+ if (expando)
+ expando.className = selected_row.expanded?'expanded':'collapsed';
+
+ return false;
+},
+
+
+/**
* Try to scroll the list to make the specified row visible
*/
scrollto: function(id)
@@ -699,6 +1037,13 @@
if (row && this.frame)
{
var scroll_to = Number(row.offsetTop);
+
+ // expand thread if target row is hidden (collapsed)
+ if (!scroll_to && this.rows[id].parent_uid) {
+ var parent = this.find_root(this.rows[id].uid);
+ this.expand_all(this.rows[parent]);
+ scroll_to = Number(row.offsetTop);
+ }
if (scroll_to < Number(this.frame.scrollTop))
this.frame.scrollTop = scroll_to;
@@ -723,10 +1068,19 @@
if (!this.draglayer)
this.draglayer = $('<div>').attr('id', 'rcmdraglayer').css({ position:'absolute', display:'none', 'z-index':2000 }).appendTo(document.body);
-
- // get subjects of selectedd messages
+
+ // also select childs of (collapsed) threads for dragging
+ var selection = $.merge([], this.selection);
+ var depth, row, uid, r;
+ for (var n=0; n < selection.length; n++) {
+ uid = selection[n];
+ if (this.rows[uid].has_children && !this.rows[uid].expanded)
+ this.select_childs(uid);
+ }
+
+ // get subjects of selected messages
var names = '';
- var c, i, node, subject, obj;
+ var c, i, subject, obj;
for(var n=0; n<this.selection.length; n++)
{
if (n>12) // only show 12 lines
@@ -735,21 +1089,29 @@
break;
}
- if (this.rows[this.selection[n]].obj)
+ if (obj = this.rows[this.selection[n]].obj)
{
- obj = this.rows[this.selection[n]].obj;
subject = '';
- for(c=0, i=0; i<obj.childNodes.length; i++)
+ for (c=0, i=0; i<obj.childNodes.length; i++)
{
- if (obj.childNodes[i].nodeName == 'TD')
+ if (obj.childNodes[i].nodeName == 'TD')
{
- if (((node = obj.childNodes[i].firstChild) && (node.nodeType==3 || node.nodeName=='A')) &&
- (this.subject_col < 0 || (this.subject_col >= 0 && this.subject_col == c)))
- {
- if (n == 0)
- this.drag_start_pos = $(node).offset();
-
+ if (n == 0)
+ this.drag_start_pos = $(obj.childNodes[i]).offset();
+
+ if (this.subject_col < 0 || (this.subject_col >= 0 && this.subject_col == c))
+ {
+ var node, tmp_node, nodes = obj.childNodes[i].childNodes;
+ // find text node
+ for (m=0; m<nodes.length; m++) {
+ if ((tmp_node = obj.childNodes[i].childNodes[m]) && (tmp_node.nodeType==3 || tmp_node.nodeName=='A'))
+ node = tmp_node;
+ }
+
+ if (!node)
+ break;
+
subject = node.nodeType==3 ? node.data : node.innerHTML;
// remove leading spaces
subject = subject.replace(/^\s+/i, '');
@@ -774,7 +1136,7 @@
{
var pos = rcube_event.get_mouse_pos(e);
this.draglayer.css({ left:(pos.x+20)+'px', top:(pos.y-5 + (bw.ie ? document.documentElement.scrollTop : 0))+'px' });
- this.triggerEvent('dragmove', e);
+ this.triggerEvent('dragmove', e?e:window.event);
}
this.drag_start = false;
@@ -798,36 +1160,30 @@
}
this.drag_active = false;
+
+ rcube_event.remove_listener({event:'mousemove', object:this, method:'drag_mouse_move'});
+ rcube_event.remove_listener({event:'mouseup', object:this, method:'drag_mouse_up'});
+
+ // remove temp divs
+ $('div.iframe-dragdrop-fix').each(function() { this.parentNode.removeChild(this); });
+
this.triggerEvent('dragend');
-
- rcube_event.remove_listener({element:document, event:'mousemove', object:this, method:'drag_mouse_move'});
- rcube_event.remove_listener({element:document, event:'mouseup', object:this, method:'drag_mouse_up'});
-
- 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:'drag_mouse_up'});
- }
- }
-
return rcube_event.cancel(e);
+},
+
+
+/**
+ * Creating the list in background
+ */
+set_background_mode: function(flag)
+{
+ if (flag) {
+ this.background = document.createElement('tbody');
+ } else if (this.background) {
+ this.list.replaceChild(this.background, this.list.tBodies[0]);
+ this.background = null;
+ }
}
};
--
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