private StackLayout populateUList()
{
// string url = "http://forcaeinteligencia.com/wp-content/uploads/2013/09/batata-ou-batata-doce.png";
// string url = "http://res.cloudinary.com/churches/image/upload/v1479304288/flktecyzx6rbmi3ttmi8.jpg";
string url = "timelineImg.png";
var list = new ListView(ListViewCachingStrategy.RecycleElement)
{
HasUnevenRows = true
};
list.ItemTemplate = new DataTemplate(typeof(CustomCell));
var addBtn = new CustomBtn {
Text = "add"
};
list.IsPullToRefreshEnabled = true;
list.Refreshing += async(sender, e) => await DisplayAlert("Loading", "Atualizando", "OK");
ObservableCollection <TimelineItem> strList = new ObservableCollection <TimelineItem>();
list.ItemsSource = strList;
for (int i = 0; i < 10; i++)
{
strList.Add(new TimelineItem("text " + i, url));
}
list.ItemTapped += (sender, e) => {
DisplayAlert("item", (string)((ListView)sender).SelectedItem, "OK");
((ListView)sender).SelectedItem = null;
};
list.ItemAppearing += (sender, e) => { // called to every element shown
var listSize = strList.Count();
var current = e.Item;
var last = strList.ElementAt(listSize - 1);
if (current == last)
{
for (int i = 0; i < 10; i++)
{
strList.Add(new TimelineItem("New Pool " + i, url));
}
}
};
addBtn.Clicked += (sender, e) => strList.Add(new TimelineItem("Novo", url));
return(new StackLayout {
Children = { addBtn, list }
});
}
public Page1()
{
var btnListView = new CustomBtn {
Text = "ListView"
};
var btnRotation = new CustomBtn {
Text = "Rotation"
};
var btnUListView = new CustomBtn {
Text = "Updated ListView"
};
var native_btn = new CustomBtn()
{
Text = "new activity"
};
var btnEntry = new CustomBtn {
Text = "Entry"
};
native_btn.Clicked += (sender, e) => Navigation.PushModalAsync(new RenderedPage());
btnListView.Clicked += async(s, e) => {
var page = new ContentPage();
page.Content = populateList();
await Navigation.PushAsync(page);
};
btnUListView.Clicked += async(s, e) => {
var page = new ContentPage();
page.Content = populateUList();
await Navigation.PushAsync(page);
};
btnRotation.Clicked += async(s, e) => {
var page = new ContentPage();
page.Content = populateRotation();
await Navigation.PushAsync(page);
};
btnEntry.Clicked += async(s, e) => {
var page = new ContentPage();
page.Content = populateEntry();
await Navigation.PushAsync(page);
};
Content = new StackLayout {
Padding = new Thickness(0, 0, 0, 20),
Children =
{
new CustomStackLayout {
Children = { btnListView, btnEntry }
},
new CustomStackLayout {
Children = { btnRotation, native_btn }
},
new CustomStackLayout {
Children = { btnUListView }
}
}
};
}
