protected override void OnElementChanged(ElementChangedEventArgs <ListView> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
((IListViewController)e.OldElement).ScrollToRequested -= OnScrollToRequested;
if (_adapter != null)
{
// Unhook the adapter from the ListView before disposing of it
if (Control != null)
{
Control.Adapter = null;
}
_adapter.Dispose();
_adapter = null;
}
}
if (e.NewElement != null)
{
AListView nativeListView = Control;
if (nativeListView == null)
{
var ctx = Context;
nativeListView = CreateNativeControl();
_refresh = CreateNativePullToRefresh(ctx);
_refresh.SetOnRefreshListener(this);
_refresh.AddView(nativeListView, new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent));
SetNativeControl(nativeListView, _refresh);
_headerView = new Container(ctx);
nativeListView.AddHeaderView(_headerView, null, false);
_footerView = new Container(ctx);
nativeListView.AddFooterView(_footerView, null, false);
}
((IListViewController)e.NewElement).ScrollToRequested += OnScrollToRequested;
nativeListView.DividerHeight = 0;
nativeListView.Focusable = false;
nativeListView.DescendantFocusability = DescendantFocusability.AfterDescendants;
nativeListView.OnFocusChangeListener = this;
nativeListView.Adapter = _adapter = e.NewElement.IsGroupingEnabled && e.NewElement.OnThisPlatform().IsFastScrollEnabled() ? new GroupedListViewAdapter(Context, nativeListView, e.NewElement) : new ListViewAdapter(Context, nativeListView, e.NewElement);
_adapter.HeaderView = _headerView;
_adapter.FooterView = _footerView;
_adapter.IsAttachedToWindow = _isAttached;
UpdateHeader();
UpdateFooter();
UpdateIsSwipeToRefreshEnabled();
UpdateFastScrollEnabled();
UpdateSelectionMode();
UpdateSpinnerColor();
UpdateHorizontalScrollBarVisibility();
UpdateVerticalScrollBarVisibility();
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
RefreshLayout = new SwipeRefreshLayout(Activity)
{
LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent)
};
ListView = new ListView(Activity)
{
LayoutParameters = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent)
};
RefreshLayout.AddView(ListView);
_adapter = new List.SmartListAdapter <T>(this);
_adapter.ItemSelected += OnItemSelected;
ListView.Adapter = _adapter;
RefreshLayout.Refresh += OnRefresh;
return(RefreshLayout);
}
protected override void OnElementChanged(ElementChangedEventArgs <ListView> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
((IListViewController)e.OldElement).ScrollToRequested -= OnScrollToRequested;
if (_adapter != null)
{
_adapter.Dispose();
_adapter = null;
}
}
if (e.NewElement != null)
{
AListView nativeListView = Control;
if (nativeListView == null)
{
var ctx = Context;
nativeListView = new AListView(ctx);
_refresh = new SwipeRefreshLayout(ctx);
_refresh.SetOnRefreshListener(this);
_refresh.AddView(nativeListView, LayoutParams.MatchParent);
SetNativeControl(nativeListView, _refresh);
_headerView = new Container(ctx);
nativeListView.AddHeaderView(_headerView, null, false);
_footerView = new Container(ctx);
nativeListView.AddFooterView(_footerView, null, false);
}
((IListViewController)e.NewElement).ScrollToRequested += OnScrollToRequested;
nativeListView.DividerHeight = 0;
nativeListView.Focusable = false;
nativeListView.DescendantFocusability = DescendantFocusability.AfterDescendants;
nativeListView.OnFocusChangeListener = this;
nativeListView.Adapter = _adapter = new ListViewAdapter(Context, nativeListView, e.NewElement);
_adapter.HeaderView = _headerView;
_adapter.FooterView = _footerView;
_adapter.IsAttachedToWindow = _isAttached;
UpdateHeader();
UpdateFooter();
UpdateIsSwipeToRefreshEnabled();
UpdateIsRefreshing();
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
ViewGroup listContainer = (ViewGroup)base.OnCreateView(inflater, container, savedInstanceState);
SwipeRefreshLayout srl = new SwipeRefreshLayout(inflater.Context);
srl.AddView(listContainer, ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
srl.LayoutParameters = (
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent));
_si = new Scrollinput(srl);
srl.Refresh += async delegate
{
await GetData(ListView, ((MainActivity)Activity).Ctrl);
srl.Refreshing = false;
};
return(srl);
}
protected override void OnElementChanged(ElementChangedEventArgs <CollectionView> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
if (RecyclerView == null)
{
RecyclerView = new RecyclerView(Context);
_refresh = new SwipeRefreshLayout(Context);
_refresh.SetOnRefreshListener(this);
_refresh.AddView(RecyclerView, LayoutParams.MatchParent, LayoutParams.MatchParent);
SetNativeControl(_refresh);
}
LayoutManager = new GridLayoutManager(Context, 2);
_spanSizeLookup = new CollectionViewSpanSizeLookup(this);
_gridLayoutManager.SetSpanSizeLookup(_spanSizeLookup);
RecyclerView.Focusable = false;
RecyclerView.DescendantFocusability = Android.Views.DescendantFocusability.AfterDescendants;
RecyclerView.OnFocusChangeListener = this;
RecyclerView.SetClipToPadding(false);
_itemDecoration = new GridCollectionItemDecoration(this);
RecyclerView.AddItemDecoration(_itemDecoration);
Adapter = new CollectionViewAdapter(Context, _gridCollectionView, RecyclerView, this);
RecyclerView.SetAdapter(Adapter);
RecyclerView.SetLayoutManager(_gridLayoutManager);
Adapter.IsAttachedToWindow = IsAttached;
UpdateGroupHeaderHeight();
UpdatePullToRefreshEnabled();
UpdatePullToRefreshColor();
}
}
void InitializeView()
{
var linearLayout = new LinearLayout(this);
linearLayout.LayoutParameters = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent
);
linearLayout.Orientation = Orientation.Vertical;
_toolbar = new Toolbar(this);
_toolbar.Title = "Weather";
_toolbar.SetTitleTextColor(Android.Graphics.Color.DodgerBlue);
_toolbar.SetBackgroundColor(Android.Graphics.Color.WhiteSmoke);
_toolbar.LayoutParameters = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.WrapContent
);
linearLayout.AddView(_toolbar);
SetSupportActionBar(_toolbar);
SupportActionBar.SetDisplayShowTitleEnabled(true);
_refreshLayout = new SwipeRefreshLayout(this);
_refreshLayout.LayoutParameters = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent
);
_listView = new ListView(this);
_listView.LayoutParameters = new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent
);
_listView.ChoiceMode = ChoiceMode.Single;
_refreshLayout.AddView(_listView);
linearLayout.AddView(_refreshLayout);
SetContentView(linearLayout);
}
void UpdateContent()
{
if (_renderer != null)
{
_renderer.View.RemoveFromParent();
_renderer.Dispose();
_renderer = null;
}
if (RefreshView.Content != null)
{
_renderer = Platform.CreateRenderer(RefreshView.Content, Context);
Platform.SetRenderer(RefreshView.Content, _renderer);
if (_renderer.View.Parent != null)
{
_renderer.View.RemoveFromParent();
}
using (var layoutParams = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent))
SwipeRefreshLayout.AddView(_renderer.View, layoutParams);
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
ViewGroup listContainer = (ViewGroup)base.OnCreateView(inflater, container, savedInstanceState);
TextView proj = new TextView(inflater.Context);
proj.Gravity = GravityFlags.Center;
ComplexUnitType ct = ComplexUnitType.Dip;
proj.SetTextSize(ct, 20);
proj.Text = _projectName;
SwipeRefreshLayout srl = new SwipeRefreshLayout(inflater.Context);
srl.AddView(listContainer, ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent);
srl.LayoutParameters = (
new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MatchParent,
ViewGroup.LayoutParams.MatchParent));
LinearLayout ll = new LinearLayout(inflater.Context);
ll.Orientation = Orientation.Vertical;
LinearLayout.LayoutParams lp2 = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.WrapContent);
lp2.Gravity = GravityFlags.Center;
proj.LayoutParameters = lp2;
View ruler = new View(inflater.Context);
ruler.SetBackgroundColor(Color.Gray);
ll.AddView(proj);
ll.AddView(ruler,
new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, 2));
ll.AddView(srl);
_si = new ListOfProjects.Scrollinput(srl);
srl.Refresh += async delegate
{
try
{
await AddData(((MainActivity)Activity).Ctrl, _projectId);
srl.Refreshing = false;
}
catch (CannotReachServerException)
{
AlertDialog.Builder builder = new AlertDialog.Builder(Activity);
builder.SetTitle("Unable to Connect")
.SetMessage("Please check your network connection and try again")
.SetNeutralButton("Okay", (sender, args) =>
{
builder.Dispose();
})
.SetCancelable(false);
AlertDialog alert = builder.Create();
alert.Show();
}
catch (StatusNotOkayException se)
{
AlertDialog.Builder builder = new AlertDialog.Builder(Activity);
builder.SetTitle("An Error has occured")
.SetMessage("Error :" + se.GetMessage())
.SetNeutralButton("Okay", (sender, args) =>
{
builder.Dispose();
})
.SetCancelable(false);
AlertDialog alert = builder.Create();
alert.Show();
}
catch (Exception e)
{
// For any other weird exceptions
AlertDialog.Builder builder = new AlertDialog.Builder(Activity);
builder.SetTitle("An Error has occured")
.SetNeutralButton("Okay", (sender, args) =>
{
builder.Dispose();
})
.SetMessage("Error :" + e.Message)
.SetCancelable(false);
AlertDialog alert = builder.Create();
alert.Show();
}
};
return(ll);
}
protected override void OnElementChanged(ElementChangedEventArgs <WebviewContainer> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
System.Diagnostics.Debug.WriteLine("WebViewRenderer DISPOSE");
}
if (e.NewElement != null)
{
WebViewer = (e.NewElement as WebviewContainer).WebViewer;
WebViewer.OnRotate += WebViewer_OnRotate;
webViewDelegate = new WebViewDelegate(this);
webChromeDelegate = new WebChromeDelegate(this);
Native = new WebView(this.Context);
Native.SetWebViewClient(webViewDelegate);
Native.SetWebChromeClient(webChromeDelegate);
if (Build.VERSION.SdkInt >= BuildVersionCodes.Kitkat)
{
Native.SetLayerType(LayerType.Hardware, null);
}
else
{
Native.SetLayerType(LayerType.Software, null);
}
Native.Settings.JavaScriptEnabled = true;
Native.Settings.JavaScriptCanOpenWindowsAutomatically = true;
Native.Settings.AllowFileAccess = true;
Native.Settings.DomStorageEnabled = true;
Native.Settings.DatabaseEnabled = true;
Native.Settings.AllowFileAccess = true;
Native.DrawingCacheEnabled = true;
Native.Settings.MediaPlaybackRequiresUserGesture = false;
Native.Settings.LoadWithOverviewMode = true;
Native.Settings.UseWideViewPort = true;
Native.Settings.BuiltInZoomControls = false;
Native.Settings.LoadWithOverviewMode = true;
//Native.Settings.MixedContentMode = MixedContentHandling.AlwaysAllow;
Native.ScrollBarStyle = ScrollbarStyles.OutsideOverlay;
Native.ScrollbarFadingEnabled = true;
Native.Settings.SetLayoutAlgorithm(WebSettings.LayoutAlgorithm.SingleColumn);
Native.Settings.SetAppCacheEnabled(true);
Native.Settings.SetAppCacheMaxSize(1024 * 1024 * 32);
Native.Settings.SetAppCachePath(MainActivity.Instance.CacheDir.AbsolutePath);
Native.Settings.SetGeolocationEnabled(true);
Native.LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);
WebViewer.BaseUrl = WebViewer.Uri;
//refreshControl = new CustomRefreshControl(this.Context, Native);
RefreshControl = new SwipeRefreshLayout(this.Context);
RefreshControl.LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);
RefreshControl.SetBackgroundColor(Color.Transparent);
RefreshControl.Refresh += RefreshControlRefresh;
if (Native.Parent == null)
{
RefreshControl.AddView(Native);
}
//RefreshControl.SetDistanceToTriggerSync(50);
RefreshControl.AddView(new LoadingOverlay(MainActivity.Instance.ApplicationContext, false, WebViewer.Orientation));
SetNativeControl(RefreshControl);
if (string.IsNullOrEmpty(homeUrl))
{
homeUrl = WebViewer.Uri;
}
WebViewer.PropertyChanged += (sender, ea) =>
{
if (ea.PropertyName == "Action")
{
switch (WebViewer.Action)
{
case "GoHome":
GoHome(WebViewer.NeedCheckEtag);
break;
}
WebViewer.Action = string.Empty;
}
else if (ea.PropertyName == "Uri")
{
LoadUrl();
}
};
LoadUrl();
}
}
