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authorThomas Bruederli <thomas@roundcube.net>2013-07-09 23:41:40 +0200
committerThomas Bruederli <thomas@roundcube.net>2013-07-09 23:41:40 +0200
commit73ad4f1bfdf104055104907c11f97315d6fb2ebe (patch)
treea8c0702d35944d4fa970b11817a7cd0e45932558 /program/js/list.js
parent95a18fa549c9576b7035d27ef1712c5dfd01422d (diff)
Finally: make message list header stay on top when scrolling (#1295420)
Diffstat (limited to 'program/js/list.js')
-rw-r--r--program/js/list.js57
1 files changed, 57 insertions, 0 deletions
diff --git a/program/js/list.js b/program/js/list.js
index 8b8a7196e..e8f72107c 100644
--- a/program/js/list.js
+++ b/program/js/list.js
@@ -33,6 +33,7 @@ function rcube_list_widget(list, p)
this.tagname = this.list ? this.list.nodeName.toLowerCase() : 'table';
this.thead;
this.tbody;
+ this.fixed_header;
this.frame = null;
this.rows = [];
this.selection = [];
@@ -152,6 +153,14 @@ init_header: function()
if (this.thead) {
this.colcount = 0;
+ if (this.fixed_header) { // copy (modified) fixed header back to the actual table
+ $(this.list.tHead).replaceWith($(this.fixed_header).find('thead').clone());
+ $(this.list.tHead).find('tr td').attr('style', ''); // remove fixed widths
+ }
+ else if (!bw.ie7 && this.list.className.indexOf('fixedheader') >= 0) {
+ this.init_fixed_header();
+ }
+
var col, r, p = this;
// add events for list columns moving
if (this.column_movable && this.thead && this.thead.rows) {
@@ -166,6 +175,47 @@ init_header: function()
}
},
+init_fixed_header: function()
+{
+ var clone = $(this.list.tHead).clone();
+
+ if (!this.fixed_header) {
+ this.fixed_header = $('<table>')
+ .attr('class', this.list.className)
+ .css({ position:'fixed' })
+ .append(clone)
+ .append('<tbody></tbody>');
+ $(this.list).before(this.fixed_header);
+
+ var me = this;
+ $(window).resize(function(){ me.resize() });
+ }
+ else {
+ $(this.fixed_header).find('thead').replaceWith(clone);
+ }
+
+ this.thead = clone.get(0);
+ this.resize();
+},
+
+resize: function()
+{
+ if (!this.fixed_header)
+ return;
+
+ var column_widths = [];
+
+ // get column widths from original thead
+ $(this.tbody).parent().find('thead tr td').each(function(index) {
+ column_widths[index] = $(this).width();
+ });
+
+ // apply fixed widths to fixed table header
+ $(this.thead).parent().width($(this.tbody).parent().width());
+ $(this.thead).find('tr td').each(function(index) {
+ $(this).css('width', column_widths[index]);
+ });
+},
/**
* Remove all list rows
@@ -494,6 +544,7 @@ collapse: function(row)
new_row = new_row.nextSibling;
}
+ this.resize();
this.triggerEvent('listupdate');
return false;
},
@@ -542,6 +593,7 @@ expand: function(row)
new_row = new_row.nextSibling;
}
+ this.resize();
this.triggerEvent('listupdate');
return false;
},
@@ -585,6 +637,7 @@ collapse_all: function(row)
new_row = new_row.nextSibling;
}
+ this.resize();
this.triggerEvent('listupdate');
return false;
},
@@ -623,6 +676,7 @@ expand_all: function(row)
new_row = new_row.nextSibling;
}
+ this.resize();
this.triggerEvent('listupdate');
return false;
},
@@ -1531,6 +1585,9 @@ column_replace: function(from, to)
else if (this.subject_col > from && to >= this.subject_col)
this.subject_col--;
+ if (this.fixed_header)
+ this.init_header();
+
this.triggerEvent('column_replace');
}