Resize after infinite scroll

This commit is contained in:
Max Lynch
2014-01-07 19:08:16 -06:00
parent ec9c04befa
commit c0e11312bb
4 changed files with 71 additions and 594 deletions

20
dist/css/ionic.css vendored
View File

@@ -3,7 +3,7 @@
* Copyright 2013 Drifty Co.
* http://drifty.com/
*
* Ionic, v0.9.17
* Ionic, v{{ VERSION }}
* A powerful HTML5 mobile app framework.
* http://ionicframework.com/
*
@@ -2700,6 +2700,24 @@ body, .ionic-body {
-moz-animation-name: refresh-spin;
animation-name: refresh-spin; }
infinite-scroll .scroll-infinite {
overflow: hidden;
margin-top: -70px;
height: 60px;
position: relative; }
.scroll-infinite-content {
position: absolute;
left: 0;
bottom: 15px;
width: 100%;
text-align: center;
font-size: 30px;
color: #666666; }
infinite-scroll.active .scroll-infinite {
margin-top: -30px; }
.overflow-scroll {
overflow-x: hidden;
overflow-y: scroll;

View File

@@ -2,7 +2,7 @@
* Copyright 2013 Drifty Co.
* http://drifty.com/
*
* Ionic, v0.9.17
* Ionic, v{{ VERSION }}
* A powerful HTML5 mobile app framework.
* http://ionicframework.com/
*
@@ -736,6 +736,8 @@ angular.module('ionic.ui.content', ['ionic.ui.service'])
onScroll: '&',
onScrollComplete: '&',
refreshComplete: '=',
onInfiniteScroll: '=',
infiniteScrollDistance: '@',
scroll: '@',
hasScrollX: '@',
hasScrollY: '@',
@@ -828,7 +830,38 @@ angular.module('ionic.ui.content', ['ionic.ui.service'])
$scope.$parent.scrollView = sv;
});
// Check if this supports infinite scrolling and listen for scroll events
// to trigger the infinite scrolling
var infiniteScroll = $element.find('infinite-scroll');
var infiniteStarted = false;
if(infiniteScroll) {
// Parse infinite scroll distance
var distance = attr.infiniteScrollDistance || '1%';
var maxScroll;
if(distance.indexOf('%')) {
// It's a multiplier
maxScroll = function() {
return sv.getScrollMax().top * ( 1 - parseInt(distance, 10) / 100 );
};
} else {
// It's a pixel value
maxScroll = function() {
return sv.getScrollMax().top - parseInt(distance, 10);
};
}
$element.bind('scroll', function(e) {
if( sv && !infiniteStarted && (sv.getValues().top > maxScroll() ) ) {
infiniteStarted = true;
infiniteScroll.addClass('active');
var cb = function() {
sv.resize();
infiniteStarted = false;
infiniteScroll.removeClass('active');
};
$scope.$apply(angular.bind($scope, $scope.onInfiniteScroll, cb));
}
});
}
}
// if padding attribute is true, then add padding if it wasn't added to the .scroll
@@ -858,8 +891,15 @@ angular.module('ionic.ui.content', ['ionic.ui.service'])
transclude: true,
template: '<div class="scroll-refresher"><div class="scroll-refresher-content" ng-transclude></div></div>'
};
});
})
.directive('infiniteScroll', function() {
return {
restrict: 'E',
replace: false,
template: '<div class="scroll-infinite"><div class="scroll-infinite-content"><i class="icon ion-loading-d icon-refreshing"></i></div></div>'
};
});
})();
;
@@ -868,7 +908,7 @@ angular.module('ionic.ui.content', ['ionic.ui.service'])
angular.module('ionic.ui.list', ['ngAnimate'])
.directive('item', ['$timeout', function($timeout) {
.directive('item', ['$timeout', '$parse', function($timeout, $parse) {
return {
restrict: 'E',
require: '?^list',
@@ -887,7 +927,7 @@ angular.module('ionic.ui.list', ['ngAnimate'])
reorderIcon: '@'
},
template: '<div class="item item-complex" ng-class="itemClass">\
template: '<div class="item item-complex" ng-class="parsedClass(item)">\
<div class="item-edit" ng-if="deleteClick !== undefined">\
<button class="button button-icon icon" ng-class="deleteIconClass" ng-click="deleteClick()"></button>\
</div>\
@@ -912,7 +952,8 @@ angular.module('ionic.ui.list', ['ngAnimate'])
// Set this item's class, first from the item directive attr, and then the list attr if item not set
$scope.itemClass = $scope.itemType || $parentScope.itemType;
var getter = $parse( $scope.itemClass );
$scope.parsedClass = angular.bind( $scope, getter, $scope.$parent );
// Decide if this item can do stuff, and follow a certain priority
// depending on where the value comes from
if(($attr.canDelete ? $scope.canDelete : $parentScope.canDelete) !== "false") {

588
dist/js/ionic.js vendored
View File

@@ -2,7 +2,7 @@
* Copyright 2013 Drifty Co.
* http://drifty.com/
*
* Ionic, v0.9.17
* Ionic, v{{ VERSION }}
* A powerful HTML5 mobile app framework.
* http://ionicframework.com/
*
@@ -16,7 +16,7 @@
window.ionic = {
controllers: {},
views: {},
version: '0.9.17'
version: '{{ VERSION }}'
};;
(function(ionic) {
@@ -4933,590 +4933,6 @@ ionic.views.Scroll = ionic.views.View.inherit({
}
});
})(ionic);
;
/*
* Adapted from Swipe.js 2.0
*
* Brad Birdsall
* Copyright 2013, MIT License
*
*/
(function(ionic) {
'use strict';
ionic.views.Slider = ionic.views.View.inherit({
initialize: function (options) {
// utilities
var noop = function() {}; // simple no operation function
var offloadFn = function(fn) { setTimeout(fn || noop, 0) }; // offload a functions execution
// check browser capabilities
var browser = {
addEventListener: !!window.addEventListener,
touch: ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch,
transitions: (function(temp) {
var props = ['transitionProperty', 'WebkitTransition', 'MozTransition', 'OTransition', 'msTransition'];
for ( var i in props ) if (temp.style[ props[i] ] !== undefined) return true;
return false;
})(document.createElement('swipe'))
};
var container = options.el;
// quit if no root element
if (!container) return;
var element = container.children[0];
var slides, slidePos, width, length;
options = options || {};
var index = parseInt(options.startSlide, 10) || 0;
var speed = options.speed || 300;
options.continuous = options.continuous !== undefined ? options.continuous : true;
function setup() {
// cache slides
slides = element.children;
length = slides.length;
// set continuous to false if only one slide
if (slides.length < 2) options.continuous = false;
//special case if two slides
if (browser.transitions && options.continuous && slides.length < 3) {
element.appendChild(slides[0].cloneNode(true));
element.appendChild(element.children[1].cloneNode(true));
slides = element.children;
}
// create an array to store current positions of each slide
slidePos = new Array(slides.length);
// determine width of each slide
width = container.getBoundingClientRect().width || container.offsetWidth;
element.style.width = (slides.length * width) + 'px';
// stack elements
var pos = slides.length;
while(pos--) {
var slide = slides[pos];
slide.style.width = width + 'px';
slide.setAttribute('data-index', pos);
if (browser.transitions) {
slide.style.left = (pos * -width) + 'px';
move(pos, index > pos ? -width : (index < pos ? width : 0), 0);
}
}
// reposition elements before and after index
if (options.continuous && browser.transitions) {
move(circle(index-1), -width, 0);
move(circle(index+1), width, 0);
}
if (!browser.transitions) element.style.left = (index * -width) + 'px';
container.style.visibility = 'visible';
options.slidesChanged && options.slidesChanged();
}
function prev() {
if (options.continuous) slide(index-1);
else if (index) slide(index-1);
}
function next() {
if (options.continuous) slide(index+1);
else if (index < slides.length - 1) slide(index+1);
}
function circle(index) {
// a simple positive modulo using slides.length
return (slides.length + (index % slides.length)) % slides.length;
}
function slide(to, slideSpeed) {
// do nothing if already on requested slide
if (index == to) return;
if (browser.transitions) {
var direction = Math.abs(index-to) / (index-to); // 1: backward, -1: forward
// get the actual position of the slide
if (options.continuous) {
var natural_direction = direction;
direction = -slidePos[circle(to)] / width;
// if going forward but to < index, use to = slides.length + to
// if going backward but to > index, use to = -slides.length + to
if (direction !== natural_direction) to = -direction * slides.length + to;
}
var diff = Math.abs(index-to) - 1;
// move all the slides between index and to in the right direction
while (diff--) move( circle((to > index ? to : index) - diff - 1), width * direction, 0);
to = circle(to);
move(index, width * direction, slideSpeed || speed);
move(to, 0, slideSpeed || speed);
if (options.continuous) move(circle(to - direction), -(width * direction), 0); // we need to get the next in place
} else {
to = circle(to);
animate(index * -width, to * -width, slideSpeed || speed);
//no fallback for a circular continuous if the browser does not accept transitions
}
index = to;
offloadFn(options.callback && options.callback(index, slides[index]));
}
function move(index, dist, speed) {
translate(index, dist, speed);
slidePos[index] = dist;
}
function translate(index, dist, speed) {
var slide = slides[index];
var style = slide && slide.style;
if (!style) return;
style.webkitTransitionDuration =
style.MozTransitionDuration =
style.msTransitionDuration =
style.OTransitionDuration =
style.transitionDuration = speed + 'ms';
style.webkitTransform = 'translate(' + dist + 'px,0)' + 'translateZ(0)';
style.msTransform =
style.MozTransform =
style.OTransform = 'translateX(' + dist + 'px)';
}
function animate(from, to, speed) {
// if not an animation, just reposition
if (!speed) {
element.style.left = to + 'px';
return;
}
var start = +new Date;
var timer = setInterval(function() {
var timeElap = +new Date - start;
if (timeElap > speed) {
element.style.left = to + 'px';
if (delay) begin();
options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);
clearInterval(timer);
return;
}
element.style.left = (( (to - from) * (Math.floor((timeElap / speed) * 100) / 100) ) + from) + 'px';
}, 4);
}
// setup auto slideshow
var delay = options.auto || 0;
var interval;
function begin() {
interval = setTimeout(next, delay);
}
function stop() {
delay = 0;
clearTimeout(interval);
}
// setup initial vars
var start = {};
var delta = {};
var isScrolling;
// setup event capturing
var events = {
handleEvent: function(event) {
if(event.type == 'mousedown' || event.type == 'mouseup' || event.type == 'mousemove') {
event.touches = [{
pageX: event.pageX,
pageY: event.pageY
}];
}
switch (event.type) {
case 'mousedown': this.start(event); break;
case 'touchstart': this.start(event); break;
case 'touchmove': this.move(event); break;
case 'mousemove': this.move(event); break;
case 'touchend': offloadFn(this.end(event)); break;
case 'mouseup': offloadFn(this.end(event)); break;
case 'webkitTransitionEnd':
case 'msTransitionEnd':
case 'oTransitionEnd':
case 'otransitionend':
case 'transitionend': offloadFn(this.transitionEnd(event)); break;
case 'resize': offloadFn(setup); break;
}
if (options.stopPropagation) event.stopPropagation();
},
start: function(event) {
var touches = event.touches[0];
// measure start values
start = {
// get initial touch coords
x: touches.pageX,
y: touches.pageY,
// store time to determine touch duration
time: +new Date
};
// used for testing first move event
isScrolling = undefined;
// reset delta and end measurements
delta = {};
// attach touchmove and touchend listeners
if(browser.touch) {
element.addEventListener('touchmove', this, false);
element.addEventListener('touchend', this, false);
} else {
element.addEventListener('mousemove', this, false);
element.addEventListener('mouseup', this, false);
document.addEventListener('mouseup', this, false);
}
},
move: function(event) {
// ensure swiping with one touch and not pinching
if ( event.touches.length > 1 || event.scale && event.scale !== 1) return
if (options.disableScroll) event.preventDefault();
var touches = event.touches[0];
// measure change in x and y
delta = {
x: touches.pageX - start.x,
y: touches.pageY - start.y
}
// determine if scrolling test has run - one time test
if ( typeof isScrolling == 'undefined') {
isScrolling = !!( isScrolling || Math.abs(delta.x) < Math.abs(delta.y) );
}
// if user is not trying to scroll vertically
if (!isScrolling) {
// prevent native scrolling
event.preventDefault();
// stop slideshow
stop();
// increase resistance if first or last slide
if (options.continuous) { // we don't add resistance at the end
translate(circle(index-1), delta.x + slidePos[circle(index-1)], 0);
translate(index, delta.x + slidePos[index], 0);
translate(circle(index+1), delta.x + slidePos[circle(index+1)], 0);
} else {
delta.x =
delta.x /
( (!index && delta.x > 0 // if first slide and sliding left
|| index == slides.length - 1 // or if last slide and sliding right
&& delta.x < 0 // and if sliding at all
) ?
( Math.abs(delta.x) / width + 1 ) // determine resistance level
: 1 ); // no resistance if false
// translate 1:1
translate(index-1, delta.x + slidePos[index-1], 0);
translate(index, delta.x + slidePos[index], 0);
translate(index+1, delta.x + slidePos[index+1], 0);
}
}
},
end: function(event) {
// measure duration
var duration = +new Date - start.time;
// determine if slide attempt triggers next/prev slide
var isValidSlide =
Number(duration) < 250 // if slide duration is less than 250ms
&& Math.abs(delta.x) > 20 // and if slide amt is greater than 20px
|| Math.abs(delta.x) > width/2; // or if slide amt is greater than half the width
// determine if slide attempt is past start and end
var isPastBounds =
!index && delta.x > 0 // if first slide and slide amt is greater than 0
|| index == slides.length - 1 && delta.x < 0; // or if last slide and slide amt is less than 0
if (options.continuous) isPastBounds = false;
// determine direction of swipe (true:right, false:left)
var direction = delta.x < 0;
// if not scrolling vertically
if (!isScrolling) {
if (isValidSlide && !isPastBounds) {
if (direction) {
if (options.continuous) { // we need to get the next in this direction in place
move(circle(index-1), -width, 0);
move(circle(index+2), width, 0);
} else {
move(index-1, -width, 0);
}
move(index, slidePos[index]-width, speed);
move(circle(index+1), slidePos[circle(index+1)]-width, speed);
index = circle(index+1);
} else {
if (options.continuous) { // we need to get the next in this direction in place
move(circle(index+1), width, 0);
move(circle(index-2), -width, 0);
} else {
move(index+1, width, 0);
}
move(index, slidePos[index]+width, speed);
move(circle(index-1), slidePos[circle(index-1)]+width, speed);
index = circle(index-1);
}
options.callback && options.callback(index, slides[index]);
} else {
if (options.continuous) {
move(circle(index-1), -width, speed);
move(index, 0, speed);
move(circle(index+1), width, speed);
} else {
move(index-1, -width, speed);
move(index, 0, speed);
move(index+1, width, speed);
}
}
}
// kill touchmove and touchend event listeners until touchstart called again
if(browser.touch) {
element.removeEventListener('touchmove', events, false)
element.removeEventListener('touchend', events, false)
} else {
element.removeEventListener('mousemove', events, false)
element.removeEventListener('mouseup', events, false)
document.removeEventListener('mouseup', events, false);
}
},
transitionEnd: function(event) {
if (parseInt(event.target.getAttribute('data-index'), 10) == index) {
if (delay) begin();
options.transitionEnd && options.transitionEnd.call(event, index, slides[index]);
}
}
}
// Public API
this.setup = function() {
setup();
};
this.slide = function(to, speed) {
// cancel slideshow
stop();
slide(to, speed);
};
this.prev = function() {
// cancel slideshow
stop();
prev();
};
this.next = function() {
// cancel slideshow
stop();
next();
};
this.stop = function() {
// cancel slideshow
stop();
};
this.getPos = function() {
// return current index position
return index;
};
this.getNumSlides = function() {
// return total number of slides
return length;
};
this.kill = function() {
// cancel slideshow
stop();
// reset element
element.style.width = '';
element.style.left = '';
// reset slides
var pos = slides.length;
while(pos--) {
var slide = slides[pos];
slide.style.width = '';
slide.style.left = '';
if (browser.transitions) translate(pos, 0, 0);
}
// removed event listeners
if (browser.addEventListener) {
// remove current event listeners
element.removeEventListener('touchstart', events, false);
element.removeEventListener('webkitTransitionEnd', events, false);
element.removeEventListener('msTransitionEnd', events, false);
element.removeEventListener('oTransitionEnd', events, false);
element.removeEventListener('otransitionend', events, false);
element.removeEventListener('transitionend', events, false);
window.removeEventListener('resize', events, false);
}
else {
window.onresize = null;
}
};
this.load = function() {
// trigger setup
setup();
// start auto slideshow if applicable
if (delay) begin();
// add event listeners
if (browser.addEventListener) {
// set touchstart event on element
if (browser.touch) {
element.addEventListener('touchstart', events, false);
} else {
element.addEventListener('mousedown', events, false);
}
if (browser.transitions) {
element.addEventListener('webkitTransitionEnd', events, false);
element.addEventListener('msTransitionEnd', events, false);
element.addEventListener('oTransitionEnd', events, false);
element.addEventListener('otransitionend', events, false);
element.addEventListener('transitionend', events, false);
}
// set resize event on window
window.addEventListener('resize', events, false);
} else {
window.onresize = function () { setup() }; // to play nice with old IE
}
}
}
});
})(ionic);
;
(function(ionic) {

View File

@@ -124,7 +124,8 @@ angular.module('ionic.ui.content', ['ionic.ui.service'])
$scope.$parent.scrollView = sv;
});
// Infinite scroll
// Check if this supports infinite scrolling and listen for scroll events
// to trigger the infinite scrolling
var infiniteScroll = $element.find('infinite-scroll');
var infiniteStarted = false;
if(infiniteScroll) {
@@ -147,6 +148,7 @@ angular.module('ionic.ui.content', ['ionic.ui.service'])
infiniteStarted = true;
infiniteScroll.addClass('active');
var cb = function() {
sv.resize();
infiniteStarted = false;
infiniteScroll.removeClass('active');
};