void CreateView()
{
grid = new GridWithSelectedImageString();
UIBuilder.BuildProfilePicGrid(grid, new string[] { "brownhairblackcollarmale.png", "brownhaircaucasian.png", "orangeeyes.png", "stormtrooper.png" });
this.BackgroundColor = Color.FromHex(Values.BACKGROUNDLIGHTSILVER);
Content = new StackLayout {
BackgroundColor = Color.White,
Padding = new Thickness(20),
Children =
{
new Label {
Text = "Choose an anonymous profile pic!",
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Center,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label))
},
new Label {
Text = "To keep Secret Files and its community anonymous, we don't allow users to upload profile pictures. \nHave fun choosing a Secret Face!",
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Center,
FontSize = Device.GetNamedSize(NamedSize.Small, typeof(Label))
},
new ScrollView {
Content = grid
}
}
};
}
public static void BuildGroupPicGrid(GridWithSelectedImageString grid, string[] pics)
{
if (grid == null)
{
return;
}
if (pics.Length <= 0 || pics == null)
{
return;
}
for (int c = 0; c < pics.Length; c++)
{
grid.Children.AddHorizontal(UIBuilder.CreateTappableGroupImage(grid, pics [c]));
}
}
public static async Task ChangeGroupPic(GridWithSelectedImageString grid, Image img)
{
try{
string newprofilepic = GetImagePathFromImage(img);
if (!string.IsNullOrWhiteSpace(newprofilepic))
{
//GroupItem.groupImage = Util.FromPickerIconChooseProfileIcon (newprofilepic);
grid.StringImageSelected = newprofilepic; //Util.FromPickerIconChooseProfileIcon(newprofilepic);
Debug.WriteLine("New group pic is {0}", grid.StringImageSelected);
UserDialogs.Instance.ShowSuccess("Group picture changed!", 2000);
}
else
{
UserDialogs.Instance.WarnToast("Oops, something went wrong, pls try again!", null, 2000);
}
}catch (Exception e) {
Debug.WriteLine("Problem changing group pic: " + e.Message);
UserDialogs.Instance.WarnToast("Oops, something went wrong, pls try again!", null, 2000);
}
}
public static Image CreateTappableGroupImage(GridWithSelectedImageString grid, string source, Command TapAction = null)
{
Image img = new Image {
Aspect = Aspect.AspectFit,
Source = source
};
if (TapAction != null)
{
img.GestureRecognizers.Add(new TapGestureRecognizer {
Command = TapAction
});
}
else
{
img.GestureRecognizers.Add(new TapGestureRecognizer {
Command = new Command(() => Util.ChangeGroupPic(grid, img))
});
}
return(img);
}
void CreateUI()
{
grid = new GridWithSelectedImageString();
UIBuilder.BuildGroupPicGrid(grid, new string[] { "ic_cake_amber_500_24dp.png", "ic_cake_blue_700_24dp.png", "ic_cake_deep_orange_700_24dp.png", "ic_cake_green_600_24dp.png", "ic_cake_pink_400_24dp.png" }); //add images
Debug.WriteLine("{0} elements in grid", grid.Children.Count);
this.BackgroundColor = Color.White;
img = new Image {
Source = "ic_camera_alt_grey_500_24dp.png",
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
tapHandler = new TapGestureRecognizer {
NumberOfTapsRequired = 1
};
tapHandler.Tapped += async(sender, e) => {
var file = await App.Camera.ChooseImage(this);
if (!string.IsNullOrEmpty(file))
{
img.Source = file;
//upload to cloud
}
};
img.GestureRecognizers.Add(tapHandler);
desc = new Editor {
Text = "Enter something to tell your followers what this secret file is for...",
HorizontalOptions = LayoutOptions.CenterAndExpand
//TextColor = Color.Silver
};
desc.Focused += (sender, e) => {
if (string.Equals(desc.Text, "Enter something to tell your followers what this secret file is for..."))
{
desc.Text = "";
}
};
desc.Unfocused += (sender, e) => {
if (string.IsNullOrWhiteSpace(desc.Text))
{
desc.Text = "Enter something to tell your followers what this secret file is for...";
}
};
groupNameEntry = new Entry {
Text = "What do you want to call this secret file?",
TextColor = Color.Silver,
Keyboard = Keyboard.Create(KeyboardFlags.All),
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
groupNameEntry.Focused += (sender, e) => {
if (string.Equals(groupNameEntry.Text, "What do you want to call this secret file?"))
{
groupNameEntry.Text = "";
}
groupNameEntry.TextColor = Color.Default;
};
groupNameEntry.Unfocused += (sender, e) => {
if (string.IsNullOrWhiteSpace(groupNameEntry.Text))
{
groupNameEntry.Text = "What do you want to call this secret file?";
groupNameEntry.TextColor = Color.Silver;
}
};
groupNameEntry.Focus();
Done = new ToolbarItem("Done", "ic_done_white_24dp.png", async() => {
//save to table
if (string.IsNullOrWhiteSpace(groupNameEntry.Text))
{
UserDialogs.Instance.WarnToast("Oops! Can't make a secret file without a name!", null, 2000);
}
else if (string.IsNullOrWhiteSpace(grid.StringImageSelected))
{
UserDialogs.Instance.WarnToast("Please don't forget to choose a secret file picture", null, 2000);
}
else
{
if (!RegexHelper.MatchesOfficialSecretFilesThreadName(groupNameEntry.Text))
{
await App.DataDB.SaveGroupsItemsTaskAsync(new GroupItem {
groupName = groupNameEntry.Text,
groupDesc = desc.Text, adminuserID = Settings.UserId, groupImage = grid.StringImageSelected
});
Util.NewGroupNotif(this);
await Navigation.PopAsync();
}
else
{
await this.DisplayAlert("A Secret File with that name already exists", "To avoid confusion we don't allow new threads named 'Secret Files' or anything similar. Please think of a different name", "OK");
}
}
});
Cancel = new ToolbarItem("Cancel", "ic_clear_white_24dp.png", () => {
Navigation.PopAsync();
});
this.ToolbarItems.Add(Done);
//this.ToolbarItems.Add (Cancel);
Content = new StackLayout {
Orientation = StackOrientation.Vertical,
Padding = new Thickness(20),
Children =
{
//img, no option to upload custom pics yet. minimize server costs
new StackLayout {
Orientation = StackOrientation.Vertical,
Children =
{
new Label {
Text = "Choose a Secret Files Pic",
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Center,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label))
},
/*new Label{
* Text = "To keep Secret Files and its community anonymous, we don't allow users to upload profile pictures. So have fun choosing your new face!",
* HorizontalTextAlignment = TextAlignment.Center,
* HorizontalOptions = LayoutOptions.Center,
* FontSize = Device.GetNamedSize (NamedSize.Small, typeof(Label))
* },*/
UIBuilder.CreateSeparatorWithTopBottomSpacing(Color.Gray, 0.5),
grid,
UIBuilder.CreateWhiteSpacing(10),
}
},
new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.Center,
Children = { groupNameEntry }
}, desc
}
};
}
