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mirror of https://github.com/moparisthebest/app-UI synced 2024-12-21 23:18:52 -05:00

work in progress - performance improvements & tweaks

This commit is contained in:
Andrew Trice 2012-05-22 14:06:24 -04:00
parent d090efe429
commit 4e49e44ee2
3 changed files with 100 additions and 47 deletions

View File

@ -10,28 +10,6 @@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVE
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
* {
-webkit-touch-callout: none;
-webkit-user-select: none;
}
input,
textarea {
-webkit-touch-callout: auto;
-webkit-user-select: auto;
}
body {
position:absolute;
top:0px;
bottom:0px;
left:0px;
right:0px;
overflow: hidden;
padding: 0px;
margin: 0px;
background-color:#555;
}
.splitViewNavigator_root {
position:absolute;

View File

@ -10,7 +10,6 @@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVE
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
* {
-webkit-touch-callout: none;
-webkit-user-select: none;
@ -35,19 +34,15 @@ body {
}
.viewNavigator_root {
position:absolute;
top:0px;
bottom:0px;
left:0px;
right:0px;
width:100%;
height:100%;
background-color:666666;
overflow:hidden;
}
.viewNavigator_header {
position:absolute;
top:0px;
left:0px;
right:0px;
width:100%;
height:46px;
overflow:hide;
padding:0px;
@ -60,6 +55,7 @@ body {
background: -ms-linear-gradient(top, rgba(167,207,223,1) 0%,rgba(35,83,138,1) 100%); /* IE10+ */
background: linear-gradient(top, rgba(167,207,223,1) 0%,rgba(35,83,138,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a7cfdf', endColorstr='#23538a',GradientType=0 ); /* IE6-9 */
}
.viewNavigator_header_backlink {
@ -97,9 +93,12 @@ body {
.viewNavigator_headerContent {
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
transform: translate3d(0,0,0);
-webkit-transform: translate3d(0,0,0);
position:absolute;
}
@ -110,15 +109,28 @@ body {
right:0px;
bottom:0px;
overflow:hidden;
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
transform: translate3d(0,0,0);
-webkit-transform: translate3d(0,0,0);
-webkit-transform:translate3d(0,0,0);
}
/* ANDROID BUG WORKAROUND */
.viewNavigator_content select {
overflow:auto;
position:relative;
backface-visibility: auto;
-webkit-backface-visibility: auto;
}
/*
.viewNavigator_content div {
-webkit-transform: translate3d(0,0,0);
}
backface-visibility: visible;
-webkit-backface-visibility: visible;
-webkit-transform: translate3d(0,0,0);
}*/
.viewNavigator_contentHolder {
position:absolute;
@ -134,10 +146,16 @@ body {
-webkit-overflow-scrolling : touch;
min-width:100%;
min-height:100%
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
}
.viewNavigator_backface {
/* backface-visibility: hidden;
-webkit-backface-visibility: hidden;
*/
}
.viewNavigator_backButtonPosition {

View File

@ -16,7 +16,7 @@ var ViewNavigator = function( target, backLinkCSS, bindToWindow ) {
this.supportsBackKey = true; //phonegap on android only
this.animating = false;
this.animationX = 150;
this.animationDuration = 350;
this.animationDuration = 400;
this.history = [];
this.scroller = null;
this.headerPadding = 5;
@ -104,6 +104,10 @@ ViewNavigator.prototype.setHeaderPadding = function( amount ) {
ViewNavigator.prototype.updateView = function( viewDescriptor ) {
this.animating = true;
this.contentPendingRemove = this.contentViewHolder;
this.headerContentPendingRemove = this.headerContent;
@ -126,9 +130,41 @@ ViewNavigator.prototype.updateView = function( viewDescriptor ) {
this.contentViewHolder.append( viewDescriptor.view );
this.resizeContent();
if ( this.contentPendingRemove ){
this.contentPendingRemove.stop()
}
if ( this.headerContentPendingRemove ) {
this.headerContentPendingRemove.stop()
}
this.headerContent.stop()
this.contentViewHolder.stop()
if ( this.scroller != null ) {
var scrollY = this.scroller.y;
this.scroller.destroy();
this.scroller = null;
if (this.contentPendingRemove) {
console.log( scrollY );
//use this to mantain scroll position when scroller is destroyed
var children = $( this.contentPendingRemove.children()[0] );
children.attr( "scrollY", scrollY );
var originalTopMargin = children.css( "margin-top" );
children.attr( "originalTopMargin", originalTopMargin );
var cssString = "translate3d(0px, "+(parseInt( scrollY ) + parseInt( originalTopMargin )).toString()+"px, 0px)";
children.css( "-webkit-transform", cssString );
// children.css( "margin-top", (parseInt( scrollY ) + parseInt( originalTopMargin )).toString() + "px" );
}
}
$(this.contentPendingRemove).click(function(){ return false; });
if ( viewDescriptor.animation == "popEffect" ) {
this.contentViewHolder.css( "left", -this.contentViewHolder.width() );
@ -142,18 +178,16 @@ ViewNavigator.prototype.updateView = function( viewDescriptor ) {
this.contentPendingRemove.animate({
left:this.contentViewHolder.width(),
opacity:1,
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration, this.animationCompleteHandler(this.contentPendingRemove, this.headerContentPendingRemove, this.headerContent, this.contentViewHolder ));
}, this.animationDuration*0.8);
//remove this to change back
this.contentViewHolder.animate({
left:0,
opacity:1,
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration);
}, this.animationDuration/2);
this.headerContentPendingRemove.animate({
left:this.animationX,
@ -167,7 +201,12 @@ ViewNavigator.prototype.updateView = function( viewDescriptor ) {
opacity:1,
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration );
}, this.animationDuration/2 );
//using a timeout to get around inconsistent response times for webkittransitionend event
var func = this.animationCompleteHandler(this.contentPendingRemove, this.headerContentPendingRemove, this.headerContent, this.contentViewHolder );
setTimeout( func, this.animationDuration+90 );
}
else if ( this.history.length > 1 ) {
@ -182,14 +221,12 @@ ViewNavigator.prototype.updateView = function( viewDescriptor ) {
this.contentViewHolder.animate({
left:0,
opacity:1,
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration, this.animationCompleteHandler(this.contentPendingRemove, this.headerContentPendingRemove, this.headerContent, this.contentViewHolder ));
}, this.animationDuration*0.75);
this.contentPendingRemove.animate({
left:-this.contentViewHolder.width(),
opacity:1,
left:-this.contentViewHolder.width()/2,
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration);
@ -199,7 +236,7 @@ ViewNavigator.prototype.updateView = function( viewDescriptor ) {
opacity:1,
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration );
}, this.animationDuration*0.75);
this.headerContentPendingRemove.animate({
left:-this.animationX,
@ -207,6 +244,10 @@ ViewNavigator.prototype.updateView = function( viewDescriptor ) {
avoidTransforms:false,
useTranslate3d: true
}, this.animationDuration );
//using a timeout to get around inconsistent response times for webkittransitionend event
var func = this.animationCompleteHandler(this.contentPendingRemove, this.headerContentPendingRemove, this.headerContent, this.contentViewHolder );
setTimeout( func, this.animationDuration+90 );
}
else {
this.contentViewHolder.css( "left", 0 );
@ -238,7 +279,23 @@ ViewNavigator.prototype.resetScroller = function() {
}
if ( id && !(currentViewDescriptor && currentViewDescriptor.scroll === false)) {
var self = this;
setTimeout( function() { self.scroller = new iScroll( id ); }, 10 );
setTimeout( function() {
//use this to mantain scroll position when scroller is destroyed
var targetDiv = $( $("#"+id ).children()[0] );
var scrollY= targetDiv.attr( "scrollY" );
var originalTopMargin = targetDiv.attr( "originalTopMargin" );
if ( scrollY != undefined && scrollY != "" ){
console.log( "resetScroller scrollY: " + scrollY)
// targetDiv.css( "margin-top", originalTopMargin );
var cssString = "translate3d(0px, "+(originalTopMargin).toString()+"px, 0px)";
targetDiv.css( "-webkit-transform", cssString );
}
self.scroller = new iScroll( id );
if ( scrollY != undefined && scrollY != "" ) {
self.scroller.scrollTo( 0, parseInt( scrollY ) );
}
}, 10 );
//this.scroller = new iScroll( id );
}
}