元の「table_view_pull_to_refresh.js」の例の以下のコードで、ヘッダーが停止して元の位置に戻るのはどの部分ですか? 以下のコードを掘り下げようとしましたが、新しい行が読み込まれるとヘッダーが停止する原因となる行を見つけることができませんでした。
ありがとう
var win = Ti.UI.currentWindow;
function formatDate()
{
var date = new Date();
var datestr = date.getMonth()+'/'+date.getDate()+'/'+date.getFullYear();
if (date.getHours()>=12)
{
datestr+=' '+(date.getHours()==12 ? date.getHours() : date.getHours()-12)+':'+date.getMinutes()+' PM';
}
else
{
datestr+=' '+date.getHours()+':'+date.getMinutes()+' AM';
}
return datestr;
}
var data = [
{title:"Row 1"},
{title:"Row 2"},
{title:"Row 3"}
];
var lastRow = 4;
var tableView = Ti.UI.createTableView({
data: data
});
win.add(tableView);
var border = Ti.UI.createView({
backgroundColor:"#576c89",
height:2,
bottom:0
});
var tableHeader = Ti.UI.createView({
backgroundColor:"#e2e7ed",
width:320,
height:60
});
// fake it til ya make it.. create a 2 pixel
// bottom border
tableHeader.add(border);
var arrow = Ti.UI.createView({
backgroundImage:"../images/whiteArrow.png",
width:23,
height:60,
bottom:10,
left:20
});
var statusLabel = Ti.UI.createLabel({
text:"Pull to reload",
left:55,
width:200,
bottom:30,
height:"auto",
color:"#576c89",
textAlign:"center",
font:{fontSize:13,fontWeight:"bold"},
shadowColor:"#999",
shadowOffset:{x:0,y:1}
});
var lastUpdatedLabel = Ti.UI.createLabel({
text:"Last Updated: "+formatDate(),
left:55,
width:200,
bottom:15,
height:"auto",
color:"#576c89",
textAlign:"center",
font:{fontSize:12},
shadowColor:"#999",
shadowOffset:{x:0,y:1}
});
var actInd = Titanium.UI.createActivityIndicator({
left:20,
bottom:13,
width:30,
height:30
});
tableHeader.add(arrow);
tableHeader.add(statusLabel);
tableHeader.add(lastUpdatedLabel);
tableHeader.add(actInd);
tableView.headerPullView = tableHeader;
var pulling = false;
var reloading = false;
function beginReloading()
{
// just mock out the reload
setTimeout(endReloading,2000);
}
function endReloading()
{
// simulate loading
for (var c=lastRow;c<lastRow+10;c++)
{
tableView.appendRow({title:"Row "+c});
}
lastRow += 10;
// when you're done, just reset
tableView.setContentInsets({top:0},{animated:true});
reloading = false;
lastUpdatedLabel.text = "Last Updated: "+formatDate();
statusLabel.text = "Pull down to refresh...";
actInd.hide();
arrow.show();
}
tableView.addEventListener('scroll',function(e)
{
var offset = e.contentOffset.y;
if (offset <= -65.0 && !pulling)
{
var t = Ti.UI.create2DMatrix();
t = t.rotate(-180);
pulling = true;
arrow.animate({transform:t,duration:180});
statusLabel.text = "Release to refresh...";
}
else if (pulling && offset > -65.0 && offset < 0)
{
pulling = false;
var t = Ti.UI.create2DMatrix();
arrow.animate({transform:t,duration:180});
statusLabel.text = "Pull down to refresh...";
}
});
tableView.addEventListener('scrollEnd',function(e)
{
if (pulling && !reloading && e.contentOffset.y <= -65.0)
{
reloading = true;
pulling = false;
arrow.hide();
actInd.show();
statusLabel.text = "Reloading...";
tableView.setContentInsets({top:60},{animated:true});
arrow.transform=Ti.UI.create2DMatrix();
beginReloading();
}
});