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make icon list remember position after resize

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This commit is contained in:
rolux 2010-12-23 04:32:29 +00:00
parent 3a38c4209e
commit e820bad08d
1 changed files with 73 additions and 18 deletions
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91
build/js/ox.ui.js
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@ -5994,7 +5994,7 @@ requires
var pos = getAbove();
if (pos > -1) {
addToSelection(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6037,7 +6037,7 @@ requires
var pos = getBelow();
if (pos > -1) {
addToSelection(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6045,7 +6045,7 @@ requires
var pos = getNext();
if (pos > -1) {
addToSelection(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6053,7 +6053,7 @@ requires
var pos = getPrevious();
if (pos > -1) {
addToSelection(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6171,6 +6171,10 @@ requires
return that.height() - (that.$content.width() > that.width() ? oxui.scrollbarSize : 0);
}
function getListHeight() {
return Math.ceil(self.listLength * (self.options.itemHeight + self.itemMargin) / self.rowLength), // fixme: should be listSize
}
function getNext() {
var pos = -1;
if (self.selected.length) {
@ -6196,6 +6200,18 @@ requires
return parseInt(pos / self.options.pageLength);
}
function getPageHeight() {
return Math.ceil(self.pageLength * (self.options.itemHeight + self.itemMargin) / self.rowLength);
}
function getPosition() {
// if orientation is both, this returns the
// element position at the current scroll position
return parseInt(
that.scrollTop() / (self.options.itemHeight + self.itemMargin)
) * self.rowLength;
}
function getPositions() {
Ox.print('getPositions', $.map(self.selected, function(v, i) {
return self.ids[v];
@ -6234,11 +6250,11 @@ requires
pos = Ox.min(self.selected);
self.page = getPageByPosition(pos);
}
that.scrollTop(0);
// that.scrollTop(0);
that.$content.empty();
Ox.print('self.selected', self.selected, 'self.page', self.page);
loadPages(self.page, function() {
scrollTo(pos);
scrollTo(pos, true);
});
}
@ -6451,7 +6467,13 @@ requires
that.scrollBy(-getHeight());
}
function scrollTo(pos) {
function scrollTo(value) {
that.animate({
scrollTop: (self.listHeight * value) + 'px'
}, 0)
}
function scrollToPosition(pos, topAlign) {
var itemHeight = self.options.itemHeight + self.itemMargin,
itemWidth = self.options.itemWidth + self.itemMargin,
positions = [],
@ -6467,7 +6489,7 @@ requires
positions[1] = positions[0] + itemHeight + (self.options.orientation == 'vertical' ? 0 : self.itemMargin);
scroll = that.scrollTop();
size = getHeight();
if (positions[0] < scroll) {
if (positions[0] < scroll || topAlign) {
that.animate({
scrollTop: positions[0] + 'px'
}, 0);
@ -6498,7 +6520,7 @@ requires
var pos = getAbove();
if (pos > -1) {
select(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6513,7 +6535,7 @@ requires
var pos = getBelow();
if (pos > -1) {
select(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6521,7 +6543,7 @@ requires
var pos = getNext();
if (pos > -1) {
select(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6535,7 +6557,7 @@ requires
var pos = getPrevious();
if (pos > -1) {
select(pos);
scrollTo(pos);
scrollToPosition(pos);
}
}
@ -6543,7 +6565,7 @@ requires
$.each(self.$items, function(i, v) {
if (Ox.toLatin(v.title).toUpperCase().indexOf(str) == 0) {
select(i);
scrollTo(i);
scrollToPosition(i);
return false;
}
});
@ -6604,7 +6626,6 @@ requires
self.pageLengthByRowLength[self.rowLength] :
self.options.pageLength;
$.extend(self, {
listHeight: Math.ceil(result.data.items * (self.options.itemHeight + self.itemMargin) / self.rowLength), // fixme: should be listSize
listLength: result.data.items,
pages: Math.ceil(result.data.items / self.pageLength),
pageWidth: self.options.orientation == 'vertical' ? 0 :
@ -6612,6 +6633,7 @@ requires
pageHeight: self.options.orientation == 'horizontal' ? 0 :
Math.ceil(self.pageLength * (self.options.itemHeight + self.itemMargin) / self.rowLength)
});
self.listHeight = getListHeight();
Ox.print('list self', self, self.listHeight);
that.$content.css({
height: self.listHeight + 'px'
@ -6620,6 +6642,27 @@ requires
}));
}
function updatePages(pos, scroll) {
// only used if orientation is both
clear();
self.pageLength = self.pageLengthByRowLength[self.rowLength]
$.extend(self, {
listHeight: getListHeight(), // fixme: should be listSize
pages: Math.ceil(self.listLength / self.pageLength),
pageWidth: (self.options.itemWidth + self.itemMargin) * self.rowLength,
pageHeight: getPageHeight()
});
that.$content.css({
height: self.listHeight + 'px'
});
self.page = getPageByPosition(pos);
//that.scrollTop(0);
that.$content.empty();
loadPages(self.page, function() {
scrollTo(scroll);
});
}
function updateSort() {
if (self.listLength > 1) {
clear();
@ -6656,17 +6699,29 @@ requires
that.size = function() {
if (self.options.orientation == 'both') {
var rowLength = getRowLength(),
pageLength = self.pageLengthByRowLength[rowLength];
pageLength = self.pageLengthByRowLength[rowLength],
pos = getPosition(),
scroll = that.scrollTop() / self.listHeight;
if (pageLength != self.pageLength) {
updateQuery();
self.pageLength = pageLength;
self.rowLength = rowLength;
updatePages(pos, scroll);
} else if (rowLength != self.rowLength) {
self.rowLength = rowLength;
self.pageWidth = (self.options.itemWidth + self.itemMargin) * self.rowLength;
self.pageWidth = (self.options.itemWidth + self.itemMargin) * self.rowLength; // fixme: make function
self.listHeight = getListHeight();
self.pageHeight = getPageHeight();
$.each(self.$pages, function(i, $page) {
!Ox.isUndefined($page) && $page.css({
width: self.pageWidth + 'px'
width: self.pageWidth + 'px',
top: (i * self.pageHeight + self.listMargin / 2) + 'px'
});
});
that.$content.css({
height: self.listHeight + 'px'
});
Ox.print('scrolling to', scroll)
scrollTo(scroll);
}
} else if (self.options.type == 'text') {
Ox.print('that.size, type==text')