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cover photo: some code cleanup and fix height issue when photo was not cached

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This commit is contained in:
Mario Vavti 2018-09-10 11:12:15 +02:00
parent 677ad71b96
commit 4cc413cdaf
1 changed files with 39 additions and 30 deletions
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65
view/tpl/cover_photo_widget.tpl
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@ -3,52 +3,45 @@
var section_padding_top; var section_padding_top;
var coverSlid = false; var coverSlid = false;
var hide_cover = Boolean({{$hide_cover}}); var hide_cover = Boolean({{$hide_cover}});
var cover_height;
$(document).ready(function() { $(document).ready(function() {
if(! $('#cover-photo').length) if(! $('#cover-photo').length)
return; return;
aside_padding_top = parseInt($('aside').css('padding-top')); if($(window).width() < 755) {
section_padding_top = parseInt($('section').css('padding-top')); $('#cover-photo').remove();
coverSlid = true;
return;
}
$('#cover-photo').removeClass('d-none');
cover_height = Math.ceil($(window).width()/2.75862069);
$('#cover-photo').css('height', cover_height + 'px');
datasrc2src('#cover-photo > img');
$(document).on('click mouseup keyup', slideUpCover); $(document).on('click mouseup keyup', slideUpCover);
if($(window).width() > 755) {
$('#cover-photo').removeClass('d-none');
datasrc2src('#cover-photo > img');
if(hide_cover) { if(hide_cover) {
hideCover(); hideCover();
} }
else if(!hide_cover && !coverSlid) {
if($(window).scrollTop() < $('#cover-photo').height()) { coverVisibleActions();
$('body').css('cursor', 'n-resize');
$('.navbar').removeClass('fixed-top');
$('main').css('margin-top', - $('nav').outerHeight(true) + 'px');
$('main').css('opacity', 0);
}
}
else {
$('#cover-photo').remove();
coverSlid = true;
} }
}); });
$(window).scroll(function () { $(window).scroll(function () {
if($(window).width() > 755 && $(window).scrollTop() > $('#cover-photo').height()) { if($(window).scrollTop() > cover_height) {
$('body').css('cursor', ''); coverHiddenActions();
$('.navbar').addClass('fixed-top');
$('main').css('margin-top', '');
$('main').css('opacity', 1);
coverSlid = true; coverSlid = true;
} }
else if ($(window).width() > 755 && $(window).scrollTop() < $('#cover-photo').height()){ else if ($(window).scrollTop() < cover_height){
if(coverSlid) { if(coverSlid) {
$(window).scrollTop(Math.ceil($('#cover-photo').height())); $(window).scrollTop(cover_height);
setTimeout(function(){ coverSlid = false; }, 1000); setTimeout(function(){ coverSlid = false; }, 1000);
} }
else { else {
if($(window).scrollTop() < $('#cover-photo').height()) { if($(window).scrollTop() < cover_height) {
$('body').css('cursor', 'n-resize'); $('body').css('cursor', 'n-resize');
$('.navbar').removeClass('fixed-top'); $('.navbar').removeClass('fixed-top');
$('main').css('margin-top', - $('nav').outerHeight(true) + 'px'); $('main').css('margin-top', - $('nav').outerHeight(true) + 'px');
@ -57,11 +50,13 @@
} }
} }
if($('main').css('opacity') < 1) { if($('main').css('opacity') < 1) {
$('main').css('opacity', ($(window).scrollTop()/$('#cover-photo').height()).toFixed(1)); $('main').css('opacity', ($(window).scrollTop()/cover_height).toFixed(1));
} }
}); });
$(window).resize(function () { $(window).resize(function () {
cover_height = Math.ceil($(window).width()/2.75862069);
$('#cover-photo').css('height', cover_height + 'px');
if($(window).width() < 755) { if($(window).width() < 755) {
$('#cover-photo').remove(); $('#cover-photo').remove();
$('.navbar').addClass('fixed-top'); $('.navbar').addClass('fixed-top');
@ -75,7 +70,7 @@
if(coverSlid) { if(coverSlid) {
return; return;
} }
$('html, body').animate({scrollTop: Math.ceil($('#cover-photo').height()) + 'px' }, 'fast'); $('html, body').animate({scrollTop: cover_height + 'px'}, 'fast');
return; return;
} }
@ -83,7 +78,21 @@
if(coverSlid) { if(coverSlid) {
return; return;
} }
window.scrollTo(0, Math.ceil($('#cover-photo').height())); window.scrollTo(0, cover_height);
}
function coverVisibleActions() {
$('body').css('cursor', 'n-resize');
$('.navbar').removeClass('fixed-top');
$('main').css('margin-top', - $('nav').outerHeight(true) + 'px');
$('main').css('opacity', 0);
}
function coverHiddenActions() {
$('body').css('cursor', '');
$('.navbar').addClass('fixed-top');
$('main').css('margin-top', '');
$('main').css('opacity', 1);
} }
</script> </script>