| RoundCube List Widget |
| |
| This file is part of the RoundCube Webmail client |
- | Copyright (C) 2006-2008, RoundCube Dev, - Switzerland |
+ | Copyright (C) 2006-2009, RoundCube Dev, - Switzerland |
| Licensed under the GNU GPL |
| |
+-----------------------------------------------------------------------+
| Requires: common.js |
+-----------------------------------------------------------------------+
- $Id: list.js 344 2006-09-18 03:49:28Z thomasb $
+ $Id: list.js 2761 2009-07-17 08:46:59Z alec $
*/
// static contants
this.ENTER_KEY = 13;
this.DELETE_KEY = 46;
+ this.BACKSPACE_KEY = 8;
this.list = list ? list : null;
this.frame = null;
this.rows = [];
this.selection = [];
+ this.rowcount = 0;
this.subject_col = -1;
this.shiftkey = false;
this.multiselect = false;
+ this.multi_selecting = false;
this.draggable = false;
this.keyboard = false;
this.toggleselect = false;
this.drag_mouse_start = null;
this.dblclick_time = 600;
this.row_init = function(){};
- this.events = { click:[], dblclick:[], select:[], keypress:[], dragstart:[], dragend:[] };
// overwrite default paramaters
if (p && typeof(p)=='object')
if (this.list && this.list.tBodies[0])
{
this.rows = new Array();
+ this.rowcount = 0;
var row;
for(var r=0; r<this.list.tBodies[0].childNodes.length; r++)
}
this.init_row(row);
+ this.rowcount++;
}
this.frame = this.list.parentNode;
// set body events
- if (this.keyboard)
- rcube_event.add_listener({element:document, event:'keydown', object:this, method:'key_press'});
+ if (this.keyboard) {
+ rcube_event.add_listener({element:document, event:bw.opera?'keypress':'keydown', object:this, method:'key_press'});
+ rcube_event.add_listener({element:document, event:'keydown', object:this, method:'key_down'});
+ }
}
},
/**
- *
+ * Init list row and set mouse events on it
*/
init_row: function(row)
{
// make references in internal array and set event handlers
- if (row && String(row.id).match(/rcmrow([a-z0-9\-_=]+)/i))
+ if (row && String(row.id).match(/rcmrow([a-z0-9\-_=\+\/]+)/i))
{
var p = this;
var uid = RegExp.$1;
/**
- *
+ * 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();
+ this.rowcount = 0;
if (sel) this.clear_selection();
},
this.select_next();
this.rows[uid] = null;
+ this.rowcount--;
},
/**
- *
+ * Add row to the list and initialize it
*/
insert_row: function(row, attop)
{
- var tbody = this.list.tBodies[0];
+ if (this.background)
+ var tbody = this.background;
+ else
+ var tbody = this.list.tBodies[0];
if (attop && tbody.rows.length)
tbody.insertBefore(row, tbody.firstChild);
tbody.appendChild(row);
this.init_row(row);
+ this.rowcount++;
},
/**
- * Set focur to the list
+ * Set focus to the list
*/
focus: function(e)
{
for (var n=0; n<this.selection.length; n++)
{
id = this.selection[n];
- if (this.rows[id].obj)
- {
- this.set_classname(this.rows[id].obj, 'selected', true);
- this.set_classname(this.rows[id].obj, 'unfocused', false);
+ if (this.rows[id] && this.rows[id].obj) {
+ $(this.rows[id].obj).addClass('selected').removeClass('unfocused');
}
}
for (var n=0; n<this.selection.length; n++)
{
id = this.selection[n];
- if (this.rows[id] && this.rows[id].obj)
- {
- this.set_classname(this.rows[id].obj, 'selected', false);
- this.set_classname(this.rows[id].obj, 'unfocused', true);
+ if (this.rows[id] && this.rows[id].obj) {
+ $(this.rows[id].obj).removeClass('selected').addClass('unfocused');
}
}
},
{
// 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')))
- return false;
-
+ var tagname = evtarget.tagName.toLowerCase();
+ if (this.dont_select || (evtarget && (tagname == 'input' || tagname == 'img')))
+ return true;
+
+ // accept right-clicks
+ if (rcube_event.get_button(e) == 2)
+ return true;
+
this.in_selection_before = this.in_selection(id) ? id : false;
// selects currently unselected row
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'});
+
+ // 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'});
+ }
+ }
}
return false;
var now = new Date().getTime();
var mod_key = rcube_event.get_modifier(e);
var evtarget = rcube_event.get_target(e);
-
- if ((evtarget && (evtarget.tagName == 'INPUT' || evtarget.tagName == 'IMG')))
- return false;
-
+ var tagname = evtarget.tagName.toLowerCase();
+
+ if ((evtarget && (tagname == 'input' || tagname == 'img')))
+ return true;
+
// don't do anything (another action processed before)
if (this.dont_select)
{
// row was double clicked
if (this.rows && dblclicked && this.in_selection(id))
- this.trigger_event('dblclick');
+ this.triggerEvent('dblclick');
else
- this.trigger_event('click');
+ this.triggerEvent('click');
if (!this.drag_active)
rcube_event.cancel(e);
/**
- * get next and previous rows that are not hidden
+ * get next/previous/last rows that are not hidden
*/
get_next_row: function()
{
return new_row;
},
+get_last_row: function()
+{
+ if (this.rowcount)
+ {
+ var rows = this.list.tBodies[0].rows;
+
+ for(var i=rows.length-1; i>=0; 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;
+},
+
-// selects or unselects the proper row depending on the modifier key pressed
+/**
+ * selects or unselects the proper row depending on the modifier key pressed
+ */
select_row: function(id, mod_key, with_mouse)
{
var select_before = this.selection.join(',');
{
this.shift_start = id;
this.highlight_row(id, false);
+ this.multi_selecting = false;
}
else
{
this.highlight_row(id, false);
break;
}
+ this.multi_selecting = true;
}
// trigger event if selection changed
if (this.selection.join(',') != select_before)
- this.trigger_event('select');
+ this.triggerEvent('select');
if (this.last_selected != 0 && this.rows[this.last_selected])
- this.set_classname(this.rows[this.last_selected].obj, 'focused', false);
+ $(this.rows[this.last_selected].obj).removeClass('focused');
// unselect if toggleselect is active and the same row was clicked again
if (this.toggleselect && this.last_selected == id)
id = null;
}
else
- this.set_classname(this.rows[id].obj, 'focused', true);
+ $(this.rows[id].obj).addClass('focused');
if (!this.selection.length)
this.shift_start = null;
*/
shift_select: function(id, control)
{
+ if (!this.rows[this.shift_start] || !this.selection.length)
+ this.shift_start = id;
+
var from_rowIndex = this.rows[this.shift_start].obj.rowIndex;
var to_rowIndex = this.rows[id].obj.rowIndex;
// reset but remember selection first
var select_before = this.selection.join(',');
- this.clear_selection();
-
+ this.selection = new Array();
+
for (var n in this.rows)
{
- if (!filter || this.rows[n][filter]==true)
+ if (!filter || (this.rows[n] && this.rows[n][filter] == true))
{
this.last_selected = n;
this.highlight_row(n, true);
}
+ else if (this.rows[n])
+ {
+ $(this.rows[n].obj).removeClass('selected').removeClass('unfocused');
+ }
}
// trigger event if selection changed
if (this.selection.join(',') != select_before)
- this.trigger_event('select');
+ 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)
+ this.triggerEvent('select');
+
+ this.focus();
return true;
},
/**
- * Unselect all selected rows
+ * Unselect selected row(s)
*/
-clear_selection: function()
+clear_selection: function(id)
{
var num_select = this.selection.length;
- for (var n=0; n<this.selection.length; n++)
- if (this.rows[this.selection[n]])
+
+ // one row
+ if (id)
{
- this.set_classname(this.rows[this.selection[n]].obj, 'selected', false);
- this.set_classname(this.rows[this.selection[n]].obj, 'unfocused', false);
+ for (var n=0; n<this.selection.length; n++)
+ if (this.selection[n] == id) {
+ this.selection.splice(n,1);
+ break;
+ }
+ }
+ // all rows
+ else
+ {
+ for (var n=0; n<this.selection.length; n++)
+ if (this.rows[this.selection[n]]) {
+ $(this.rows[this.selection[n]].obj).removeClass('selected').removeClass('unfocused');
+ }
+
+ this.selection = new Array();
}
- this.selection = new Array();
-
- if (num_select)
- this.trigger_event('select');
+ if (num_select && !this.selection.length)
+ this.triggerEvent('select');
},
{
if (this.rows[id] && !multiple)
{
- if (!this.in_selection(id))
+ if (this.selection.length > 1 || !this.in_selection(id))
{
this.clear_selection();
this.selection[0] = id;
- this.set_classname(this.rows[id].obj, 'selected', true);
+ $(this.rows[id].obj).addClass('selected');
}
}
else if (this.rows[id])
if (!this.in_selection(id)) // select row
{
this.selection[this.selection.length] = id;
- this.set_classname(this.rows[id].obj, 'selected', true);
+ $(this.rows[id].obj).addClass('selected');
}
else // unselect row
{
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);
- this.set_classname(this.rows[id].obj, 'selected', false);
- this.set_classname(this.rows[id].obj, 'unfocused', false);
+ $(this.rows[id].obj).removeClass('selected').removeClass('unfocused');
}
}
},
*/
key_press: function(e)
{
- if (this.focused != true)
+ if (this.focused != true)
return true;
- var keyCode = document.layers ? e.which : document.all ? event.keyCode : document.getElementById ? e.keyCode : 0;
+ var keyCode = rcube_event.get_keycode(e);
var mod_key = rcube_event.get_modifier(e);
+
switch (keyCode)
{
case 40:
case 38:
+ case 63233: // "down", in safari keypress
+ case 63232: // "up", in safari keypress
+ // Stop propagation so that the browser doesn't scroll
+ rcube_event.cancel(e);
return this.use_arrow_key(keyCode, mod_key);
- break;
-
default:
this.shiftkey = e.shiftKey;
this.key_pressed = keyCode;
- this.trigger_event('keypress');
+ this.triggerEvent('keypress');
+
+ if (this.key_pressed == this.BACKSPACE_KEY)
+ return rcube_event.cancel(e);
+ }
+
+ return true;
+},
+
+/**
+ * Handler for keydown events
+ */
+key_down: function(e)
+{
+ 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:
+ if (!rcube_event.get_modifier(e) && this.focused)
+ return rcube_event.cancel(e);
+
+ default:
}
return true;
use_arrow_key: function(keyCode, mod_key)
{
var new_row;
- if (keyCode == 40) // down arrow key pressed
+ // Safari uses the nonstandard keycodes 63232/63233 for up/down, if we're
+ // using the keypress event (but not the keydown or keyup event).
+ if (keyCode == 40 || keyCode == 63233) // down arrow key pressed
new_row = this.get_next_row();
- else if (keyCode == 38) // up arrow key pressed
+ else if (keyCode == 38 || keyCode == 63232) // up arrow key pressed
new_row = this.get_prev_row();
if (new_row)
{
// check mouse movement, of less than 3 pixels, don't start dragging
var m = rcube_event.get_mouse_pos(e);
+
if (!this.drag_mouse_start || (Math.abs(m.x - this.drag_mouse_start.x) < 3 && Math.abs(m.y - this.drag_mouse_start.y) < 3))
return false;
if (!this.draglayer)
- this.draglayer = new rcube_layer('rcmdraglayer', {x:0, y:0, width:300, vis:0, zindex:2000});
-
+ this.draglayer = $('<div>').attr('id', 'rcmdraglayer').css({ position:'absolute', display:'none', 'z-index':2000 }).appendTo(document.body);
+
// get subjects of selectedd messages
var names = '';
var c, i, node, subject, obj;
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) {
+ if (node.nodeType == 3)
+ this.drag_start_pos = $(obj.childNodes[i]).offset();
+ else
+ this.drag_start_pos = $(node).offset();
+ }
subject = node.nodeType==3 ? node.data : node.innerHTML;
- names += (subject.length > 50 ? subject.substring(0, 50)+'...' : subject) + '<br />';
+ // remove leading spaces
+ subject = subject.replace(/^\s+/i, '');
+ // truncate line to 50 characters
+ names += (subject.length > 50 ? subject.substring(0, 50)+'...' : subject) + '<br />';
break;
}
c++;
}
}
- this.draglayer.write(names);
- this.draglayer.show(1);
+ this.draglayer.html(names);
+ this.draglayer.show();
this.drag_active = true;
- this.trigger_event('dragstart');
+ this.triggerEvent('dragstart');
}
if (this.drag_active && this.draglayer)
{
var pos = rcube_event.get_mouse_pos(e);
- this.draglayer.move(pos.x+20, pos.y-5);
+ this.draglayer.css({ left:(pos.x+20)+'px', top:(pos.y-5 + (bw.ie ? document.documentElement.scrollTop : 0))+'px' });
+ this.triggerEvent('dragmove', e?e:window.event);
}
this.drag_start = false;
{
document.onmousemove = null;
- if (this.draglayer && this.draglayer.visible)
- this.draglayer.show(0);
+ if (this.draglayer && this.draglayer.is(':visible')) {
+ if (this.drag_start_pos)
+ this.draglayer.animate(this.drag_start_pos, 300, 'swing').hide(20);
+ else
+ this.draglayer.hide();
+ }
this.drag_active = false;
- this.trigger_event('dragend');
+ 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'});
- return rcube_event.cancel(e);
-},
-
-
-
-/**
- * set/unset a specific class name
- */
-set_classname: function(obj, classname, set)
-{
- var reg = new RegExp('\s*'+classname, 'i');
- if (!set && obj.className.match(reg))
- obj.className = obj.className.replace(reg, '');
- else if (set && !obj.className.match(reg))
- obj.className += ' '+classname;
-},
-
-
-/**
- * Setter for object event handlers
- *
- * @param {String} Event name
- * @param {Function} Handler function
- * @return Listener ID (used to remove this handler later on)
- */
-addEventListener: function(evt, handler)
-{
- if (this.events[evt]) {
- var handle = this.events[evt].length;
- this.events[evt][handle] = handler;
- return handle;
- }
- else
- return 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:'drag_mouse_up'});
+ }
+ }
-/**
- * Removes a specific event listener
- *
- * @param {String} Event name
- * @param {Int} Listener ID to remove
- */
-removeEventListener: function(evt, handle)
-{
- if (this.events[evt] && this.events[evt][handle])
- this.events[evt][handle] = null;
+ return rcube_event.cancel(e);
},
/**
- * This will execute all registered event handlers
- * @private
+ * Creating the list in background
*/
-trigger_event: function(evt)
+set_background_mode: function(flag)
{
- if (this.events[evt] && this.events[evt].length) {
- for (var i=0; i<this.events[evt].length; i++)
- if (typeof(this.events[evt][i]) == 'function')
- this.events[evt][i](this);
+ if (flag) {
+ this.background = document.createElement('tbody');
+ } else if (this.background) {
+ this.list.replaceChild(this.background, this.list.tBodies[0]);
+ this.background = null;
}
}
-
};
+rcube_list_widget.prototype.addEventListener = rcube_event_engine.prototype.addEventListener;
+rcube_list_widget.prototype.removeEventListener = rcube_event_engine.prototype.removeEventListener;
+rcube_list_widget.prototype.triggerEvent = rcube_event_engine.prototype.triggerEvent;
projects / roundcube.git / blobdiff