| 1 | <!DOCTYPE html> |
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| 2 | <html> |
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| 3 | <head> |
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| 4 | <meta http-equiv="Content-type" content="text/html; charset=utf-8"/> |
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| 5 | <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no"/> |
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| 6 | <meta name="apple-mobile-web-app-capable" content="yes"/> |
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| 7 | <title>Pull to refresh</title> |
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| 8 | |
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| 9 | <style type="text/css"> |
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| 10 | |
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| 11 | #pullToRefreshPanel { |
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| 12 | position: absolute; |
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| 13 | top: 0px; |
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| 14 | width: 100%; |
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| 15 | z-index: 100; |
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| 16 | font-weight: bold; |
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| 17 | overflow: hidden; |
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| 18 | background-color: #E4E7EE; |
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| 19 | padding-left: 20px; |
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| 20 | } |
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| 21 | |
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| 22 | #pullToRefreshPanel > div { |
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| 23 | position: inherit; |
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| 24 | bottom: 12px; |
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| 25 | padding-left: 22px; |
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| 26 | width: 100%; |
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| 27 | height: 100%; |
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| 28 | color: #6E8098; |
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| 29 | background-repeat: no-repeat; |
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| 30 | background-position: bottom left; |
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| 31 | } |
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| 32 | |
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| 33 | #pullToRefreshPanel > div > div { |
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| 34 | position: absolute; |
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| 35 | bottom: 4px; |
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| 36 | } |
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| 37 | |
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| 38 | .pullDownToUpdate > div { |
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| 39 | background-image: url('images/pull-arrow.png'); |
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| 40 | } |
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| 41 | |
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| 42 | .pullDownToUpdate > div > div:before { |
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| 43 | content: "Pull down to update"; |
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| 44 | } |
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| 45 | |
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| 46 | .releaseToUpdate > div { |
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| 47 | background-image: url('images/release-arrow.png'); |
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| 48 | } |
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| 49 | |
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| 50 | .releaseToUpdate > div > div:before { |
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| 51 | content: "Release to update"; |
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| 52 | } |
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| 53 | |
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| 54 | </style> |
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| 55 | |
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| 56 | <link rel="stylesheet" type="text/css" href="../themes/iphone/iphone.css"></link> |
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| 57 | <script type="text/javascript" src="../../../dojo/dojo.js" data-dojo-config="async: true, parseOnLoad: true"></script> |
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| 58 | <script type="text/javascript"> |
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| 59 | require([ |
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| 60 | "dojo/ready", |
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| 61 | "dojo/on", |
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| 62 | "dojo/dom", |
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| 63 | "dojo/dom-class", |
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| 64 | "dijit/registry", |
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| 65 | "dojox/mobile/parser", |
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| 66 | "dojox/mobile", |
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| 67 | "dojox/mobile/compat", |
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| 68 | "dojox/mobile/ScrollableView", |
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| 69 | "dojox/mobile/Heading", |
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| 70 | "dojox/mobile/RoundRect", |
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| 71 | "dojox/mobile/RoundRectList" |
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| 72 | ], function(ready, on, dom, domClass, registry){ |
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| 73 | ready(function(){ |
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| 74 | var pullToRefreshPanel = dom.byId("pullToRefreshPanel"); |
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| 75 | var topMessage = dom.byId("topMessage"); |
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| 76 | var scrollableView = registry.byId("sview"); |
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| 77 | var pullToRefreshPanelDisplayed = false; |
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| 78 | var refreshOnTouchEnd = false; |
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| 79 | var numberOfUpdates = 0; |
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| 80 | |
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| 81 | var displayPullToRefreshPanel = function() { |
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| 82 | pullToRefreshPanelDisplayed = true; |
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| 83 | pullToRefreshPanel.style.display="block"; |
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| 84 | }; |
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| 85 | |
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| 86 | var hidePullToRefreshPanel = function() { |
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| 87 | pullToRefreshPanelDisplayed = false; |
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| 88 | pullToRefreshPanel.style.display="none"; |
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| 89 | }; |
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| 90 | |
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| 91 | scrollableView.on("beforescroll", function(evt){ |
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| 92 | if(evt.beforeTop){ |
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| 93 | // display the pullToRefreshPanel panel if it is not |
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| 94 | if(!pullToRefreshPanelDisplayed){ |
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| 95 | displayPullToRefreshPanel(); |
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| 96 | } |
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| 97 | // resize the pullToRefreshPanel according to the scroll destination |
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| 98 | pullToRefreshPanel.style.height= evt.beforeTopHeight + "px"; |
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| 99 | pullToRefreshPanel.style.top= -evt.beforeTopHeight + "px"; |
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| 100 | }else{ |
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| 101 | // hide the pullToRefreshPanel panel if it is displayed |
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| 102 | if(pullToRefreshPanelDisplayed){ |
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| 103 | hidePullToRefreshPanel(); |
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| 104 | } |
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| 105 | } |
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| 106 | if(evt.beforeTopHeight > 80){ |
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| 107 | domClass.remove(pullToRefreshPanel, "pullDownToUpdate"); |
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| 108 | domClass.add(pullToRefreshPanel, "releaseToUpdate"); |
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| 109 | refreshOnTouchEnd = true; |
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| 110 | }else{ |
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| 111 | domClass.remove(pullToRefreshPanel, "releaseToUpdate"); |
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| 112 | domClass.add(pullToRefreshPanel, "pullDownToUpdate"); |
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| 113 | refreshOnTouchEnd = false; |
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| 114 | } |
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| 115 | }); |
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| 116 | |
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| 117 | scrollableView.on("touchend", function(evt){ |
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| 118 | // We're done scrolling: |
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| 119 | // - hide the pullToRefreshPanel if it is displayed |
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| 120 | // - perform refresh if specified |
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| 121 | if(pullToRefreshPanelDisplayed){ |
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| 122 | hidePullToRefreshPanel(); |
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| 123 | } |
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| 124 | if(refreshOnTouchEnd){ |
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| 125 | refreshOnTouchEnd = false; |
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| 126 | topMessage.innerHTML = "Content updated " + ++numberOfUpdates + " time !"; |
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| 127 | } |
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| 128 | }); |
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| 129 | |
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| 130 | }); |
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| 131 | }); |
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| 132 | </script> |
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| 133 | |
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| 134 | </head> |
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| 135 | <body style="visibility:hidden;"> |
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| 136 | <div id="sview" data-dojo-type="dojox.mobile.ScrollableView"> |
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| 137 | <h1 data-dojo-type="dojox.mobile.Heading" fixed="top">Pull to refresh</h1> |
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| 138 | <div id="pullToRefreshPanel" style="display: none;"> |
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| 139 | <div><div></div></div> |
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| 140 | </div> |
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| 141 | <div id="topMessage" data-dojo-type="dojox.mobile.RoundRect"> |
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| 142 | This page implements a demo of the "pull to refresh" feature that can be seen in iOS applications like Facebook. Touch the screen and pull down to reveal the feature... |
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| 143 | </div> |
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| 144 | <ul data-dojo-type="dojox.mobile.RoundRectList"> |
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| 145 | <li data-dojo-type="dojox.mobile.ListItem">Item 001</li> |
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| 146 | <li data-dojo-type="dojox.mobile.ListItem">Item 002</li> |
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| 147 | <li data-dojo-type="dojox.mobile.ListItem">Item 003</li> |
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| 148 | <li data-dojo-type="dojox.mobile.ListItem">Item 004</li> |
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| 149 | <li data-dojo-type="dojox.mobile.ListItem">Item 005</li> |
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| 150 | <li data-dojo-type="dojox.mobile.ListItem">Item 006</li> |
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| 151 | <li data-dojo-type="dojox.mobile.ListItem">Item 007</li> |
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| 152 | <li data-dojo-type="dojox.mobile.ListItem">Item 008</li> |
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| 153 | <li data-dojo-type="dojox.mobile.ListItem">Item 009</li> |
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| 154 | <li data-dojo-type="dojox.mobile.ListItem">Item 010</li> |
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| 155 | <li data-dojo-type="dojox.mobile.ListItem">Item 011</li> |
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| 156 | <li data-dojo-type="dojox.mobile.ListItem">Item 012</li> |
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| 157 | <li data-dojo-type="dojox.mobile.ListItem">Item 013</li> |
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| 158 | <li data-dojo-type="dojox.mobile.ListItem">Item 014</li> |
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| 159 | <li data-dojo-type="dojox.mobile.ListItem">Item 015</li> |
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| 160 | <li data-dojo-type="dojox.mobile.ListItem">Item 016</li> |
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| 161 | <li data-dojo-type="dojox.mobile.ListItem">Item 017</li> |
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| 162 | <li data-dojo-type="dojox.mobile.ListItem">Item 018</li> |
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| 163 | <li data-dojo-type="dojox.mobile.ListItem">Item 019</li> |
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| 164 | <li data-dojo-type="dojox.mobile.ListItem">Item 020</li> |
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| 165 | <li data-dojo-type="dojox.mobile.ListItem">Item 021</li> |
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| 166 | <li data-dojo-type="dojox.mobile.ListItem">Item 022</li> |
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| 167 | <li data-dojo-type="dojox.mobile.ListItem">Item 023</li> |
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| 168 | <li data-dojo-type="dojox.mobile.ListItem">Item 024</li> |
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| 169 | <li data-dojo-type="dojox.mobile.ListItem">Item 025</li> |
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| 170 | <li data-dojo-type="dojox.mobile.ListItem">Item 026</li> |
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| 171 | <li data-dojo-type="dojox.mobile.ListItem">Item 027</li> |
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| 172 | <li data-dojo-type="dojox.mobile.ListItem">Item 028</li> |
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| 173 | <li data-dojo-type="dojox.mobile.ListItem">Item 029</li> |
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| 174 | <li data-dojo-type="dojox.mobile.ListItem">Item 030</li> |
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| 175 | <li data-dojo-type="dojox.mobile.ListItem">Item 031</li> |
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| 176 | <li data-dojo-type="dojox.mobile.ListItem">Item 032</li> |
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| 177 | <li data-dojo-type="dojox.mobile.ListItem">Item 033</li> |
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| 178 | <li data-dojo-type="dojox.mobile.ListItem">Item 034</li> |
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| 179 | <li data-dojo-type="dojox.mobile.ListItem">Item 035</li> |
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| 180 | <li data-dojo-type="dojox.mobile.ListItem">Item 036</li> |
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| 181 | <li data-dojo-type="dojox.mobile.ListItem">Item 037</li> |
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| 182 | <li data-dojo-type="dojox.mobile.ListItem">Item 038</li> |
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| 183 | </ul> |
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| 184 | </div> |
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| 185 | </body> |
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| 186 | </html> |
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