public void ShowPopup(Element element){
InvokeOnMainThread(()=>{
using (var popup = new UIAlertView("Hello", "This is a popup created from the action.", null, "OK")){
popup.Show();
}
});
}
void OnElementDeleted(Element element, NSIndexPath path)
{
var handler = ElementDeleted;
if (handler != null)
handler (this, new ElementEventArgs (element, path));
}
public override void Execute (FormDialogViewController controller, Element element, Action completed)
{
try {
controller.GetType().InvokeMember(this.ActionName,
BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.Public,
null, controller, Parameter == null ? new object[]{element} : new object[]{Parameter});
} catch (Exception e){
Console.WriteLine("Could not invoke action '{0}' on dialog '{1}'. {2}", ActionName, controller.GetType().Name, e.ToString());
}
}
private void Delete(Element element)
{
var accountElement = element as AccountElement;
if (accountElement == null)
return;
//Remove the designated username
var account = accountElement.Account;
Application.Accounts.Remove(account);
if (Application.Account != null && Application.Account.Equals(account))
{
NavigationItem.LeftBarButtonItem.Enabled = false;
Application.Account = null;
}
}
public override void Execute (FormDialogViewController controller, Element element, Action completed)
{
Console.WriteLine("ShowValuesInConsole");
ThreadPool.QueueUserWorkItem( delegate {
System.Threading.Thread.Sleep(2000);
var values = controller.GetAllValues();
foreach (var v in values){
Console.WriteLine("Value => {0} - {1}", v.Key, v.Value);
}
element.Caption = "Action completed!";
completed();
} );
}
public override void Execute (Element element, Action completed)
{
try {
if (element==null)
Controller.GetType().InvokeMember(this.ActionName,
BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.Public,
null, Controller, null);
else
Controller.GetType().InvokeMember(this.ActionName,
BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.Public,
null, Controller, new object[]{element});
} catch (Exception e){
Console.WriteLine("Could not invoke action '{0}' on dialog '{1}'. {2}", ActionName, Controller.GetType().Name, e.ToString());
}
}
private void Delete(Element element, Section section)
{
var e = element as Gistacular.Elements.NameTimeStringElement;
if (e == null || e.Tag == null)
return;
var gist = e.Tag as GistModel;
if (gist == null)
return;
this.DoWork(() => {
Application.Client.API.DeleteGist(gist.Id);
InvokeOnMainThread(() => {
section.Remove(element);
});
});
}
public override void Execute (FormDialogViewController controller, Element element, Action completed)
{
controller.SetValue("temperature", "");
controller.SetValue("humidity", "");
controller.SetValue("windspeed", "");
var request = new NSMutableUrlRequest(new NSUrl("http://ws.geonames.org/weatherIcaoJSON?ICAO=KORD"), NSUrlRequestCachePolicy.ReloadIgnoringLocalAndRemoteCacheData, 10);
new UrlConnection("weather", request, (result)=>{
var json = JsonObject.Parse(result);
var weather = json["weatherObservation"];
controller.SetValue("temperature", weather["temperature"].CleanString()+ " celsius");
controller.SetValue("humidity", weather["humidity"].CleanString() + "%");
controller.SetValue("windspeed", weather["windSpeed"].CleanString()+" km/h");
controller.Reload();
completed();
}, (error)=>{
controller.NetworkFailed(error);
completed();
});
}
void AddMapping (string id, Element element)
{
if (jsonParent != null){
jsonParent.AddMapping (id, element);
return;
}
if (map == null)
map = new Dictionary<string, Element> ();
map.Add (id, element);
}
private void Delete(Element element)
{
_model.Files.Remove(element.Caption);
}
void DownloadTweets(int insertPoint, long? since, long? max_id, Element removeOnInsert)
{
Account.ReloadTimeline (kind, since, max_id, count => {
CancelMenu ();
mainSection.Remove (removeOnInsert);
if (count == -1){
var msg = Locale.Format ("Net failure on {0}", DateTime.Now);
Element insertElement;
if (mainSection.Count > 0 && (insertElement = mainSection [insertPoint] as StyledStringElement) != null)
insertElement.Caption = msg;
else
mainSection.Insert (insertPoint, new StyledStringElement (msg){
Font = UIFont.SystemFontOfSize (14)
});
count = 1;
} else {
// If we find an overlapping value, the timeline is continous, otherwise, we offer to load more
// If insertPoint == 0, this is a top load, otherwise it is a "Load more tweets" load, so we
// need to fetch insertPoint-1 to get the actual last tweet, instead of the message.
long lastId = GetTableTweetId (insertPoint == 0 ? 0 : insertPoint-1) ?? 0;
continuous = false;
int nParsed;
Util.ReportTime ("Before Loading tweet from DB");
lock (Database.Main)
nParsed = mainSection.Insert (insertPoint, UITableViewRowAnimation.None, UnlockedFetchTweets (count, lastId, insertPoint));
Util.ReportTime ("Time spent loading tweets");
NSTimer.CreateScheduledTimer (TimeSpan.FromSeconds (0.3), delegate {
NavigationController.TabBarItem.BadgeValue = (nParsed > 0) ? nParsed.ToString () : null;
});
if (!continuous && nParsed > 0){
LoadMoreElement more = null;
more = new LoadMoreElement (Locale.GetText ("Load more tweets"), Locale.GetText ("Loading"), delegate {
more.Animating = true;
DownloadTweets (insertPoint + nParsed, null, GetTableTweetId (insertPoint + count-1)-1, more);
});
more.Height = 60;
try {
mainSection.Insert (insertPoint+nParsed, UITableViewRowAnimation.None, more);
} catch {
Console.WriteLine ("on {0} inserting at {1}+{2} section has {3}", kind, insertPoint, count, mainSection.Count);
}
}
count = nParsed;
}
ReloadComplete ();
// Only scroll to last unread if this was not an intermediate "Load more tweets"
if (insertPoint == 0 && count > 0)
TableView.ScrollToRow (NSIndexPath.FromRowSection (count-1, 0), UITableViewScrollPosition.Middle, false);
});
}
public override bool FetchElementValue(Element element, out object Value)
{
if (element.GetType() == typeof(CustomElement)) {
Value = ((CustomElement)element).Value;
return true;
}
return base.FetchElementValue(element, out Value);
}
/// <summary> /// Fetch the value of an element that was returned by <see cref="CreateElement"/>. /// </summary> /// <returns> /// The value that is held by given element. /// </returns> /// <param name='element'> /// Element to fetch the value for. This element was previously created with <see cref="CreateElement"/>. /// </param> /// <param name='resultType'> /// Type of the object to return. Even tough the return type of this method is <see cref="object"/>, /// it is the responsibility of this method to make sure the return value can be /// directly cast to the specified resultType (i.e., it should not need extra conversion through, /// for example, the <see cref="Convert"/> class). /// </param> public abstract object GetValue(Element element, Type resultType);
private RootElement InitializeAccountSettings()
{
user = App.ViewModel.User;
ThemedRootElement accountRootElement = null;
// initialize the Account element based on whether connected or disconnected
if (IsConnected)
{
// initialize account controls
Email = new StringElement("Email", user.Email);
// create unicode bullet characters for every character in the password
var sb = new StringBuilder();
if (user != null && user.Password != null)
foreach (var c in user.Password)
sb.Append("\u25CF"); // \u2022
Password = new StringElement("Password", sb.ToString());
// create buttons
var button = new ButtonListElement()
{
new Button() { Caption = "Disconnect", Background = "Images/darkgreybutton.png", Clicked = DisconnectUserButton_Click },
};
button.Margin = 0f;
// create the account root element
accountRootElement = new ThemedRootElement("Account")
{
new Section()
{
Email,
Password,
},
new Section()
{
button
}
};
}
else
{
// initialize account controls
Email = new EntryElement("Email", "Enter email", user != null ? user.Email : null);
Password = new EntryElement("Password", "Enter password", user != null ? user.Password : null, true);
var createButton = new ButtonListElement()
{
new Button() { Caption = "Create a new account", Background = "Images/darkgreybutton.png", Clicked = CreateUserButton_Click },
};
createButton.Margin = 0f;
var connectButton = new ButtonListElement()
{
new Button() { Caption = "Connect to an existing account", Background = "Images/darkgreybutton.png", Clicked = ConnectUserButton_Click },
};
connectButton.Margin = 0f;
// create the account root element
accountRootElement = new ThemedRootElement("Account")
{
new Section()
{
Email,
Password,
},
new Section()
{
createButton,
},
new Section()
{
connectButton
}
};
}
return accountRootElement;
}
/// <summary>
/// Adds a new child Element to the Section
/// </summary>
/// <param name="element">
/// An element to add to the section.
/// </param>
public void Add(Element element)
{
if (element == null)
return;
Elements.Add (element);
element.Parent = this;
if (Parent != null)
InsertVisual (Elements.Count-1, UITableViewRowAnimation.None, 1);
}
void DBChooserComplete(DBChooserResult[] results)
{
if (results != null && results.Length > 0) {
var result = results [0];
var metadata = root [1];
metadata.Clear ();
var values = new Element[] {
new StringElement("Name",result.Name),
new StringElement("Size in bytes: ",result.Size.ToString()),
new ImageStringElement("Icon", UIImage.LoadFromData(NSData.FromUrl(result.IconURL)))
};
foreach (var item in values) {
metadata.Add (item);
}
var linkSection = root [2];
linkSection.Clear ();
linkSection.Add (
new StringElement (result.Link.ToString (), delegate {
OpenLink (result.Link);
}));
foreach (var thumb in result.Thumbnails) {
string key = thumb.Key.ToString ();
string value = thumb.Value.ToString ();
linkSection.Add (new StringElement (key, delegate {
OpenLink (NSUrl.FromString (value));
}));
}
} else {
UIAlertView error = new UIAlertView ("Error", "No values", null, "OK", null);
error.Show ();
}
}
public void Reload(Element el){
PrepareRoot(new RootElement(Title));
ReloadData();
_processFile(Url, null);
}
public void DismissModal(Element el){
this.DismissModalViewControllerAnimated(true);
}
private void _invokeAction(string action, Element element){
this.GetType().InvokeMember(action,
BindingFlags.InvokeMethod | BindingFlags.Instance | BindingFlags.Public,
null, this, new object[]{element});
}
public void InvokeAction(string action, Element element){
_invokeAction(action, element);
}
public void Reload(Element element, UITableViewRowAnimation animation)
{
if (element == null)
throw new ArgumentNullException ("element");
var section = element.Parent as Section;
if (section == null)
throw new ArgumentException ("Element is not attached to this root");
var root = section.Parent as RootElement;
if (root == null)
throw new ArgumentException ("Element is not attached to this root");
var path = element.IndexPath;
if (path == null)
return;
TableView.ReloadRows (new NSIndexPath [] { path }, animation);
}
public override object GetValue (Element element, Type resultType)
{
return Convert.ChangeType(((BooleanImageElement) element).Value, resultType);
}
public void Remove(Element e)
{
if (e == null)
return;
for (int i = Elements.Count; i > 0;){
i--;
if (Elements [i] == e){
RemoveRange (i, 1);
return;
}
}
}
public void Execute(ControllerAction action, Element el, Action completed){
action.Execute(this, (ActivityElement)el, completed);
}
public override void ViewDidUnload()
{
TraceHelper.AddMessage("Settings: ViewDidLoad");
if (dvc != null)
this.ViewControllers = new UIViewController[0];
Email = null;
Password = null;
dvc = null;
base.ViewDidUnload();
}
private void Delete(Element element)
{
var accountElement = element as AccountElement;
if (accountElement == null)
return;
//Remove the designated username
AccountDeleted(accountElement.Account);
}
internal virtual void OnSwipe (NSIndexPath path, UITableViewCell cell)
{
MenuHostElement = TweetElementFromPath (path);
if (MenuHostElement != null){
var frame = cell.ContentView.Frame;
TableView.ScrollEnabled = false;
if (swipeMenuImages == null){
swipeMenuImages = new UIImage [] {
UIImage.FromBundle ("Images/swipe-reply.png"),
UIImage.FromBundle ("Images/swipe-retweet.png"),
UIImage.FromBundle ("Images/swipe-profile.png"),
UIImage.FromBundle ("Images/swipe-star-off.png"),
UIImage.FromBundle ("Images/swipe-star-on.png"),
UIImage.FromBundle ("Images/swipe-clip.png"),
UIImage.FromBundle ("Images/swipe-clipdark.png"),
};
onImages = new UIImage [] {
swipeMenuImages [0], swipeMenuImages [1], swipeMenuImages [2], swipeMenuImages [4], swipeMenuImages [5]
};
offImages = new UIImage [] {
swipeMenuImages [0], swipeMenuImages [1], swipeMenuImages [2], swipeMenuImages [3], swipeMenuImages [5]
};
}
var imageSet = true ? onImages : offImages;
var menu = new SwipeMenuView (this, imageSet, frame);
menu.Selected += idx => {
switch (idx){
case 0:
//AppDelegate.MainAppDelegate.Reply (this, MenuHostElement.Tweet);
break;
case 1:
//AppDelegate.MainAppDelegate.Retweet (this, MenuHostElement.Tweet);
break;
case 2:
//ActivateController (new FullProfileView (MenuHostElement.Tweet.UserId));
break;
case 3:
//AppDelegate.MainAppDelegate.ToggleFavorite (MenuHostElement.Tweet);
break;
case 4:
// Instapaper
//var bookmarkTweet = MenuHostElement.Tweet;
break;
}
};
ShowMenu (menu, cell);
}
}
public abstract void Execute(Element el, Action completed);
public void Reload(Element el){
Reload();
}
bool HideMenu ()
{
if (menuCell == null)
return false;
float offset = menuCell.ContentView.Frame.Width;
UIView.BeginAnimations ("Foo");
UIView.SetAnimationDuration (hideDelay);
UIView.SetAnimationCurve (UIViewAnimationCurve.EaseInOut);
var animation = MakeBounceAnimation (Math.Abs (offset), "position.x");
foreach (var view in menuCell.ContentView.Subviews){
if (view == currentMenuView)
continue;
view.SetNeedsDisplay ();
AnimateBack (view, animation);
}
AnimateBack (menuCell.SelectedBackgroundView, animation);
UIView.CommitAnimations ();
// Pass the currentMenuView as the view to remove, as it is a global that can be overwritten by
// another menu showing up.
var copy = currentMenuView;
NSTimer.CreateScheduledTimer (hideDelay + 0.1, delegate {
copy.RemoveFromSuperview ();
copy.Dispose ();
});
menuCell = null;
MenuHostElement = null;
currentMenuView = null;
return true;
}
