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it is not perfect but it still may ease the collapsing of items above the viewport a little...

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This commit is contained in:
Mario Vavti 2016-01-30 00:30:49 +01:00
parent c214692f66
commit d7abacb7b2
1 changed files with 47 additions and 3 deletions
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50
view/js/main.js
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@ -630,14 +630,29 @@ function updateConvItems(mode,data) {
} else { } else {
collapseHeight(); collapseHeight();
} }
} }
var contentHeightDiff = 0;
function collapseHeight() { function collapseHeight() {
var origContentHeight = parseInt($("#region_2").height());
var cDiff = 0;
var i = 0;
$(".wall-item-content, .directory-collapse").each(function() { $(".wall-item-content, .directory-collapse").each(function() {
var orgHeight = $(this).outerHeight(true); var orgHeight = parseInt($(this).height());
if(orgHeight > divmore_height + 10) { if(orgHeight > divmore_height) {
if(! $(this).hasClass('divmore')) { if(! $(this).hasClass('divmore')) {
// check if we will collapse some content above the visible content and compensate the diff later
if(($(this).offset().top + orgHeight - $(window).scrollTop()) < 50) {
diff = orgHeight - divmore_height;
//console.log('diff: ' + diff);
cDiff = cDiff + diff;
i++;
}
$(this).readmore({ $(this).readmore({
speed: 0, speed: 0,
heightMargin: 50, heightMargin: 50,
@ -653,9 +668,38 @@ function collapseHeight() {
} }
}); });
$(this).addClass('divmore'); $(this).addClass('divmore');
} }
} }
}); });
var collapsedContentHeight = parseInt($("#region_2").height());
contentHeightDiff = origContentHeight - collapsedContentHeight;
if(i){
var position = $(window).scrollTop();
//console.log('cDiff: ' + cDiff);
//console.log('position: ' + position);
//console.log('origContentHeight: ' + origContentHeight);
//console.log('collapsedContentHeight: ' + collapsedContentHeight);
//console.log('contentHeightDiff: ' + contentHeightDiff);
var sval = position - cDiff + (i*3); // i*3 is possibly some border or margin/padding which might not be calculated correct
//console.log('sval: ' + sval);
console.log('collapsed above content count: ' + i);
$(window).scrollTop(sval);
//var nposition = $(document).scrollTop();
//console.log('nposition: ' + nposition);
}
} }
function liveUpdate() { function liveUpdate() {
@ -708,7 +752,7 @@ function liveUpdate() {
$("#profile-jot-text-loading").spin(false); $("#profile-jot-text-loading").spin(false);
if(update_mode === 'update') { if(update_mode === 'update') {
$(window).scrollTop($(window).scrollTop() + $("#region_2").height() - orgHeight); $(window).scrollTop($(window).scrollTop() + $("#region_2").height() - orgHeight + contentHeightDiff);
} }
in_progress = false; in_progress = false;