About: Fix jumping behavior for titles and columns when scrolling.

Props ryelle.
See #42087.
Fixes #42514, #42526.

Built from https://develop.svn.wordpress.org/trunk@42173


git-svn-id: http://core.svn.wordpress.org/trunk@42003 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Weston Ruter 2017-11-13 22:47:58 +00:00
parent e484b66335
commit 54a2c0dd1f
6 changed files with 149 additions and 35 deletions

View File

@ -53,7 +53,9 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
</div>
<div class="floating-header-section">
<h2><?php _e( 'Customizer Workflow Improved' ); ?></h2>
<div class="section-header">
<h2><?php _e( 'Customizer Workflow Improved' ); ?></h2>
</div>
<div class="section-content">
<div class="section-item">
@ -88,7 +90,9 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
</div>
<div class="floating-header-section">
<h2><?php _e( 'Coding Enhancements' ); ?></h2>
<div class="section-header">
<h2><?php _e( 'Coding Enhancements' ); ?></h2>
</div>
<div class="section-content">
<div class="section-item">
@ -116,7 +120,9 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
</div>
<div class="floating-header-section">
<h2><?php _e( 'Even More Widget Updates' ); ?></h2>
<div class="section-header">
<h2><?php _e( 'Even More Widget Updates' ); ?></h2>
</div>
<div class="section-content">
<div class="section-item">
@ -137,7 +143,9 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
</div>
<div class="floating-header-section">
<h2><?php _e( 'Site Building Improvements' ); ?></h2>
<div class="section-header">
<h2><?php _e( 'Site Building Improvements' ); ?></h2>
</div>
<div class="section-content">
<div class="section-item">
@ -242,34 +250,84 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
offset += $adminbar.height();
}
var adjustScrollClass = _.throttle( function adjustScrollClass() {
function setup() {
$sections.each( function( i, section ) {
var $section = $( section );
// Set width on header to prevent column jump
var $header = $section.find('.section-header');
$header.css( {
width: $header.innerWidth() + 'px'
} );
// If the title is long, switch the layout
var $title = $section.find( 'h2' );
if ( $title.innerWidth() > 300 ) {
$section.addClass( 'has-long-title' );
}
} );
}
var adjustScrollPosition = _.throttle( function adjustScrollPosition() {
$sections.each( function( i, section ) {
var $section = $( section );
var $header = $section.find( 'h2' );
var width = $header.innerWidth();
var height = $header.innerHeight();
if ( $section.hasClass( 'has-long-title' ) ) {
return;
}
var sectionStart = $section.offset().top - offset;
var sectionEnd = sectionStart + $section.innerHeight() - 60;
var sectionEnd = sectionStart + $section.innerHeight();
var scrollPos = $window.scrollTop();
// If we're scrolled into a section, stick the header
if ( $window.scrollTop() >= sectionStart && $window.scrollTop() < sectionEnd ) {
$header.addClass( 'header-fixed' );
$header.css( { top: offset + 'px', width: width + 'px' } );
if ( scrollPos >= sectionStart && scrollPos < sectionEnd - height ) {
$header.css( {
position: 'fixed',
top: offset + 'px',
bottom: 'auto',
width: width + 'px'
} );
// If we're at the end of the section, stick the header to the bottom
} else if ( scrollPos >= sectionEnd - height && scrollPos < sectionEnd ) {
$header.css( {
position: 'absolute',
top: 'auto',
bottom: 0,
width: width + 'px'
} );
// Unstick the header
} else {
$header.removeClass( 'header-fixed' );
$header.css( { top: 0, width: 'auto' } );
$header.css( {
position: 'static',
top: 'auto',
bottom: 'auto',
width: 'auto'
} );
}
} );
}, 100 );
function enableFixedHeaders() {
if ( $window.width() > 782 ) {
adjustScrollClass();
$window.on( 'scroll', adjustScrollClass );
setup();
adjustScrollPosition();
$window.on( 'scroll', adjustScrollPosition );
} else {
$window.off( 'scroll', adjustScrollClass );
$window.off( 'scroll', adjustScrollPosition );
$sections.find( '.section-header' )
.css( {
width: 'auto'
} );
$sections.find( 'h2' )
.removeClass( 'header-fixed' )
.css( { top: 0, width: 'auto' } );
.css( {
position: 'static',
top: 'auto',
bottom: 'auto',
width: 'auto'
} );
}
}
$( window ).resize( enableFixedHeaders );

View File

@ -364,16 +364,15 @@
margin: 0 auto 120px;
}
.about-wrap .floating-header-section h2 {
.about-wrap .floating-header-section .section-header {
-ms-grid-column: 1;
grid-column: 1;
text-align: right;
margin: 0;
position: relative;
}
.about-wrap .floating-header-section .header-fixed {
position: fixed;
width: 300px;
.about-wrap .floating-header-section h2 {
margin: 0;
text-align: right;
}
.about-wrap .floating-header-section .section-content {
@ -396,6 +395,27 @@
grid-column: 2;
}
.about-wrap .floating-header-section.has-long-title {
-ms-grid-columns: 1fr;
grid-template-columns: 1fr;
grid-gap: 60px 0;
}
.about-wrap .floating-header-section.has-long-title .section-content {
-ms-grid-columns: minmax(max-content, 300px) minmax(max-content, 300px);
grid-template-columns: minmax(max-content, 300px) minmax(max-content, 300px);
}
.about-wrap .floating-header-section.has-long-title .section-item {
max-width: 300px;
}
.about-wrap .floating-header-section.has-long-title .section-header,
.about-wrap .floating-header-section.has-long-title .section-content {
-ms-grid-column: 1;
grid-column: 1;
}
/*------------------------------------------------------------------------------
3.0 - Credits & Freedoms Pages
------------------------------------------------------------------------------*/
@ -415,7 +435,7 @@
}
.about-wrap .compact {
margin-bottom: 0
margin-bottom: 0;
}
.about-wrap .wp-person {
@ -509,7 +529,7 @@
grid-gap: 60px 0;
}
.about-wrap .floating-header-section h2,
.about-wrap .floating-header-section .section-header,
.about-wrap .floating-header-section .section-content {
-ms-grid-column: 1;
grid-column: 1;
@ -568,6 +588,13 @@
margin-bottom: 60px;
}
.about-wrap .floating-header-section h2 {
word-break: break-all;
-webkit-hyphens: auto;
-ms-hyphens: auto;
hyphens: auto;
}
.about-wrap .floating-header-section .section-content {
-ms-grid-columns: 1fr;
grid-template-columns: 1fr;
@ -577,5 +604,6 @@
.about-wrap .floating-header-section .section-content .section-item {
-ms-grid-column: 1;
grid-column: 1;
max-width: 100%;
}
}

File diff suppressed because one or more lines are too long

View File

@ -364,16 +364,15 @@
margin: 0 auto 120px;
}
.about-wrap .floating-header-section h2 {
.about-wrap .floating-header-section .section-header {
-ms-grid-column: 1;
grid-column: 1;
text-align: left;
margin: 0;
position: relative;
}
.about-wrap .floating-header-section .header-fixed {
position: fixed;
width: 300px;
.about-wrap .floating-header-section h2 {
margin: 0;
text-align: left;
}
.about-wrap .floating-header-section .section-content {
@ -396,6 +395,27 @@
grid-column: 2;
}
.about-wrap .floating-header-section.has-long-title {
-ms-grid-columns: 1fr;
grid-template-columns: 1fr;
grid-gap: 60px 0;
}
.about-wrap .floating-header-section.has-long-title .section-content {
-ms-grid-columns: minmax(max-content, 300px) minmax(max-content, 300px);
grid-template-columns: minmax(max-content, 300px) minmax(max-content, 300px);
}
.about-wrap .floating-header-section.has-long-title .section-item {
max-width: 300px;
}
.about-wrap .floating-header-section.has-long-title .section-header,
.about-wrap .floating-header-section.has-long-title .section-content {
-ms-grid-column: 1;
grid-column: 1;
}
/*------------------------------------------------------------------------------
3.0 - Credits & Freedoms Pages
------------------------------------------------------------------------------*/
@ -415,7 +435,7 @@
}
.about-wrap .compact {
margin-bottom: 0
margin-bottom: 0;
}
.about-wrap .wp-person {
@ -509,7 +529,7 @@
grid-gap: 60px 0;
}
.about-wrap .floating-header-section h2,
.about-wrap .floating-header-section .section-header,
.about-wrap .floating-header-section .section-content {
-ms-grid-column: 1;
grid-column: 1;
@ -568,6 +588,13 @@
margin-bottom: 60px;
}
.about-wrap .floating-header-section h2 {
word-break: break-all;
-webkit-hyphens: auto;
-ms-hyphens: auto;
hyphens: auto;
}
.about-wrap .floating-header-section .section-content {
-ms-grid-columns: 1fr;
grid-template-columns: 1fr;
@ -577,5 +604,6 @@
.about-wrap .floating-header-section .section-content .section-item {
-ms-grid-column: 1;
grid-column: 1;
max-width: 100%;
}
}

File diff suppressed because one or more lines are too long

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@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-42171';
$wp_version = '5.0-alpha-42173';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.