async void OnLoadPreviousGemsClicked (object sender, EventArgs e)
{
try
{
CommunityGemsDetails firstItem = communityGems.resultarray.First ();
CommunityGemsObject gemsObj = App.Settings.GetCommunityGemsObject ();
int firstRendererItemIndex = gemsObj.resultarray.FindIndex (itm => itm.gem_id == firstItem.gem_id);;//gemsObj.resultarray.IndexOf ( lastItem );
if (firstRendererItemIndex > 0 && ( firstRendererItemIndex + 1 ) < gemsObj.resultarray.Count )
{
reachedEnd = false;
reachedFront = false;
int itemCountToCopy = MAX_ROWS_AT_A_TIME;
communityGems = null;
communityGems = new CommunityGemsObject ();
communityGems.resultarray = new List<CommunityGemsDetails> ();
gemsObj.resultarray.RemoveRange( firstRendererItemIndex, gemsObj.resultarray.Count - firstRendererItemIndex );
if( firstRendererItemIndex > MAX_ROWS_AT_A_TIME )
gemsObj.resultarray.RemoveRange( 0, firstRendererItemIndex - MAX_ROWS_AT_A_TIME );
communityGems.resultarray = gemsObj.resultarray;
gemsObj = null;
masterStackLayout.Children.Clear();
masterScroll.Content = null;
GC.Collect();
await DownloadMedias();
RenderGems ( communityGems, false );
}
else
{
reachedFront = true;
}
}
catch (Exception ex)
{
DisplayAlert ( Constants.ALERT_TITLE, "Low memory error.", Constants.ALERT_OK );
}
}
async void OnLoadMoreGemsClicked (object sender, EventArgs e)
{
try
{
CommunityGemsDetails lastItem = communityGems.resultarray.Last ();
CommunityGemsObject gemsObj = App.Settings.GetCommunityGemsObject ();
int lastRendererItemIndex = gemsObj.resultarray.FindIndex (itm => itm.gem_id == lastItem.gem_id);;//gemsObj.resultarray.IndexOf ( lastItem );
if (lastRendererItemIndex > 0 && ( lastRendererItemIndex + 1 ) < gemsObj.resultarray.Count )
{
reachedEnd = false;
reachedFront = false;
int itemCountToCopy = gemsObj.resultarray.Count - lastRendererItemIndex;
itemCountToCopy = (itemCountToCopy > MAX_ROWS_AT_A_TIME) ? MAX_ROWS_AT_A_TIME : itemCountToCopy;
communityGems = null;
communityGems = new CommunityGemsObject ();
communityGems.resultarray = new List<CommunityGemsDetails> ();
communityGems.resultarray = gemsObj.resultarray.Skip (lastRendererItemIndex).Take (itemCountToCopy).ToList();
gemsObj = null;
masterStackLayout.Children.Clear();
masterScroll.Content = null;
GC.Collect();
await DownloadMedias();
if( itemCountToCopy < MAX_ROWS_AT_A_TIME )
RenderGems ( communityGems, true );
else
RenderGems ( communityGems, false );
}
else
{
reachedEnd = true;
}
}
catch (Exception ex)
{
DisplayAlert ( Constants.ALERT_TITLE, "Low memory error.", Constants.ALERT_OK );
}
}
void RenderGems( CommunityGemsObject gemsObject, bool prevButtonNeeded )
{
try
{
/*Button loadPreviousGems = new Button();
loadPreviousGems.BackgroundColor = Color.Transparent;
loadPreviousGems.TextColor = Constants.BLUE_BG_COLOR;
loadPreviousGems.Text = "Load previous gems";
loadPreviousGems.FontSize = 12;
loadPreviousGems.BorderWidth = 0;
loadPreviousGems.BorderColor = Color.Transparent;
loadPreviousGems.Clicked += OnLoadPreviousGemsClicked;
masterStackLayout.Children.Add( loadPreviousGems );*/
foreach (var item in gemsObject.resultarray )
{
CustomLayout masterStack = new CustomLayout();
masterStack.WidthRequest = App.screenWidth * 102 / 100;
masterStack.ClassId = "masterstack" + item.gem_id;
masterStack.BackgroundColor = Color.White;// Color.FromRgb(244, 244, 244);
#region TOOLS LAYOUT
StackLayout toolsLayout = new StackLayout();
toolsLayout.BackgroundColor = Color.White;
toolsLayout.Spacing = App.screenWidth*.10;
toolsLayout.Orientation = StackOrientation.Horizontal;
//toolsLayout.WidthRequest = App.screenWidth * 95 / 100;
toolsLayout.HeightRequest = App.screenHeight * .05;
toolsLayout.HorizontalOptions = LayoutOptions.Center;
toolsLayout.Padding = new Thickness(10, 0, 10, 0);
likeButtonTap = new TapGestureRecognizer();
Image likeButton = new Image();
string likeSource = ( item.like_status == 1 ) ? "icn_liked.png" : "icn_like.png";
likeButton.Source = likeSource;
likeButton.WidthRequest = Device.OnPlatform(15, 15, 15);
likeButton.HeightRequest = Device.OnPlatform(15, 15, 15);
likeButton.VerticalOptions = LayoutOptions.Center;
likeButton.ClassId = item.gem_id + "&&" + item.gem_type;
likeButton.GestureRecognizers.Add(likeButtonTap);
Label likeLabel = new Label
{
Text = "Like",
FontFamily = Constants.HELVERTICA_NEUE_LT_STD,
TextColor = Color.Gray,
VerticalOptions = LayoutOptions.Center,
FontSize = Device.OnPlatform(12, 12, 15),
ClassId = item.gem_id + "&&" + item.gem_type
};
likeLabel.GestureRecognizers.Add(likeButtonTap);
Label likeCount = new Label
{
Text = ( item.likecount > 0 ) ? item.likecount.ToString() : "",
FontFamily = Constants.HELVERTICA_NEUE_LT_STD,
TextColor = Color.Blue,
VerticalOptions = LayoutOptions.Center,
FontSize = Device.OnPlatform(12, 12, 15)
};
StackLayout likeLayout = new StackLayout{Children = {likeCount, likeButton, likeLabel}, Orientation = StackOrientation.Horizontal, Spacing = 5};
toolsLayout.Children.Add( likeLayout );
// toolsLayout.Children.Add(likeCount);
// toolsLayout.Children.Add(likeButton);
// toolsLayout.Children.Add(likeLabel);
likeButtonTap.Tapped += async (object tapSender, EventArgs eTap) =>
{
try
{
string gemID = "";
Image likeImg = tapSender as Image;
Label like = tapSender as Label;
Label likeCountLabel = new Label();
if (likeImg != null)
{
int likeImgIndex = likeLayout.Children.IndexOf( likeImg );
if( likeImgIndex > 0 )
{
likeCountLabel =(Label) likeLayout.Children[ likeImgIndex - 1 ];
}
if (likeImg.ClassId != null)
gemID = likeImg.ClassId;
}
if (like != null)
{
int labelIndex = likeLayout.Children.IndexOf( like );
if( labelIndex > 0 )
{
likeImg =(Image) likeLayout.Children[ labelIndex - 1 ];
likeCountLabel =(Label) likeLayout.Children[ labelIndex - 2 ];
}
if (like.ClassId != null)
gemID = like.ClassId;
}
//likeButtonTap.Tapped -= OnLikeButtonTapped;
progressBar.ShowProgressbar("Requesting... ");
/////////////// for testing /////////////
string[] delimiters = { "&&" };
string[] clasIDArray = gemID.Split(delimiters, StringSplitOptions.None);
string selectedGemID = clasIDArray [0];
string selectedGemType = clasIDArray [1];
LikeResponse likeRes = await ServiceHelper.LikeGem( selectedGemID, selectedGemType );
if( likeRes != null )
{
string source = ( likeRes.like_status == 1 ) ? "icn_liked.png" : "icn_like.png";
likeImg.Source = source;
if( likeCountLabel != null )
likeCountLabel.Text = ( likeRes.likecount > 0 ) ? likeRes.likecount.ToString() : "";
}
progressBar.HideProgressbar();
}
catch (Exception ex)
{
progressBar.HideProgressbar();
DisplayAlert(Constants.ALERT_TITLE, "Could not process the request now.", Constants.ALERT_OK);
}
progressBar.HideProgressbar();
};
Image shareButton = new Image();
shareButton.Source = Device.OnPlatform("share.png", "share.png", "//Assets//share.png");
shareButton.WidthRequest = Device.OnPlatform(15, 15, 15);
shareButton.HeightRequest = Device.OnPlatform(15, 15, 15);
shareButton.VerticalOptions = LayoutOptions.Center;
shareButton.ClassId = item.gem_id;
shareLabel = new Label
{
Text = "Share",
FontFamily = Constants.HELVERTICA_NEUE_LT_STD,
TextColor = Color.Gray,
VerticalOptions = LayoutOptions.Center,
FontSize = Device.OnPlatform(12, 12, 15),
ClassId = item.gem_id
};
shareButtonTap = new TapGestureRecognizer();
shareButtonTap.Tapped += OnShareButtonTapped;
shareButton.GestureRecognizers.Add(shareButtonTap);
shareLabel.GestureRecognizers.Add(shareButtonTap);
toolsLayout.Children.Add( new StackLayout{Children = {shareButton, shareLabel}, Orientation = StackOrientation.Horizontal, Spacing = 5});
// toolsLayout.Children.Add(shareButton);
// toolsLayout.Children.Add(shareLabel);
Image commentButton = new Image();
commentButton.Source = Device.OnPlatform("icon_cmnt.png", "icon_cmnt.png", "//Assets//icon_cmnt.png");
commentButton.WidthRequest = Device.OnPlatform(15, 15, 15);
commentButton.HeightRequest = Device.OnPlatform(15, 15, 15);
commentButton.VerticalOptions = LayoutOptions.Center;
commentButton.ClassId = item.gem_id + "&&" + item.gem_type;
Label commentsLabel = new Label
{
VerticalOptions = LayoutOptions.Center,
FontFamily = Constants.HELVERTICA_NEUE_LT_STD,
TextColor = Color.Gray,
FontSize = Device.OnPlatform(12, 12, 15),
ClassId = item.gem_id + "&&" + item.gem_type
};
if( item.comment_count > 0 )
{
commentsLabel.Text = "Comments (" + item.comment_count.ToString() + ")";
}
else
{
commentsLabel.Text = "Comments";
}
commentButtonTap = new TapGestureRecognizer();
commentButtonTap.Tapped += OnCommentButtonTapped;
//commentButton.GestureRecognizers.Add(commentButtonTap);
commentsLabel.GestureRecognizers.Add(commentButtonTap);
toolsLayout.Children.Add( new StackLayout{Children = {commentButton, commentsLabel}, Orientation = StackOrientation.Horizontal, Spacing = 5});
//
// toolsLayout.Children.Add(commentButton);
// toolsLayout.Children.Add(commentsLabel);
#endregion
#region title, description
Image profileImage = new Image();
profileImage.Source = (item.profileimg != null) ? Constants.SERVICE_BASE_URL + item.profileimg : "avatar.jpg";
profileImage.WidthRequest = 60;
profileImage.HeightRequest = 60;
profileImage.Aspect = Aspect.Fill;
profileImage.ClassId = item.user_id;
TapGestureRecognizer profileImageTag = new TapGestureRecognizer();
profileImageTag.Tapped += ProfileImageTag_Tapped;
profileImage.GestureRecognizers.Add(profileImageTag);
Label userName = new Label();
userName.Text = item.firstname;
userName.TextColor = Color.Black;
userName.WidthRequest = App.screenWidth * 90 / 100;
userName.FontAttributes = FontAttributes.Bold;
userName.FontSize = Device.OnPlatform(14, 15, 12);
userName.FontFamily = Constants.HELVERTICA_NEUE_LT_STD;
title = new Label();
title.Text = item.gem_datetime;
title.TextColor = Color.Black;
title.WidthRequest = App.screenWidth * 90 / 100;
title.FontSize = Device.OnPlatform(12, 12, 12);
title.FontFamily = Constants.HELVERTICA_NEUE_LT_STD;
description = new Label();
description.WidthRequest = App.screenWidth * .80;
description.Text = item.gem_details;
description.TextColor = Color.Black;
description.FontFamily = Constants.HELVERTICA_NEUE_LT_STD;
description.FontSize = Device.OnPlatform(12, 15, 15);
CustomImageButton menuButton = new CustomImageButton
{
ImageName = Device.OnPlatform("downarrow.png", "downarrow.png", "//Assets//downarrow.png"),
Text = string.Empty,
HorizontalOptions = LayoutOptions.End,
BackgroundColor = Color.Transparent,
WidthRequest = 30,
HeightRequest = 20,
ClassId = item.gem_id
};
menuButton.Clicked += GemMenuButton_Clicked;
CustomImageButton followButton = new CustomImageButton();
//followButton.Text = "Follow";
followButton.ImageName = "follow.png";
followButton.TextColor = Color.White;
followButton.HeightRequest = 20;
followButton.BackgroundColor = Color.FromRgb(8, 135, 224);
followButton.WidthRequest = 60;
followButton.ClassId = item.user_id;
followButton.IsEnabled = true;
if( item.follow_status > 0 )
{
followButton.ImageName = "follow_disable.png";
followButton.IsEnabled = false;
}
followButton.Clicked += async (object fsender, EventArgs fe) =>
{
CustomImageButton btn = fsender as CustomImageButton;
btn.ImageName = "follow_disable.png";
btn.IsEnabled = false;
if( btn != null && btn.ClassId != null )
{
if( currentUser != null )
{
progressBar.ShowProgressbar( "Loading...." );
FollowResponse resp = await ServiceHelper.SendFollowRequest( currentUser.UserId.ToString(), btn.ClassId.ToString() );
if( resp != null && resp.code == "400" )
{
progressBar.ShowToast( "Already sent reqeust." );
}
progressBar.HideProgressbar();
}
}
};
// masterStack.AddChildToLayout(pageTitle, 1, 1);
//masterStack.AddChildToLayout(menuButton, 79, 1);
masterStack.AddChildToLayout(profileImage, 4, 1);
masterStack.AddChildToLayout(userName, 25, 3);
masterStack.AddChildToLayout(title, 25, 7);
if( (item.user_id != currentUser.UserId.ToString() ) && item.can_follow == "1")
{
masterStack.AddChildToLayout(followButton, 80, 3 );
}
TapGestureRecognizer moreTap = new TapGestureRecognizer();
moreTap.Tapped += async (object senderr, EventArgs ee) =>
{
Image more = senderr as Image;
if (more != null)
{
IProgressBar progress = DependencyService.Get<IProgressBar>();
progress.ShowProgressbar("Loading more medias..");
App.masterPage.IsPresented = false;
CommunityGemsDetails gemInfo = communityGems.resultarray.FirstOrDefault(itm => itm.gem_id == more.ClassId);
if (gemInfo != null)
{
List<PurposeColor.Constants.MediaDetails> mediaPlayerList = new List<PurposeColor.Constants.MediaDetails>();
List<string> listToDownload = new List<string>();
foreach (var mediaItem in gemInfo.gem_media )
{
if(string.IsNullOrEmpty(mediaItem.gem_media))
{
continue;
}
if (mediaItem.media_type == "png" || mediaItem.media_type == "jpg" || mediaItem.media_type == "jpeg")
{
listToDownload.Add(Constants.SERVICE_BASE_URL+ mediaItem.gem_media);
string fileName = System.IO.Path.GetFileName(mediaItem.gem_media);
mediaItem.gem_media = App.DownloadsPath + fileName;
mediaPlayerList.Add(new PurposeColor.Constants.MediaDetails() { ImageName = mediaItem.gem_media, ID = item.gem_id, MediaType = mediaItem.media_type, Url = mediaItem.gem_media });
}
else if( mediaItem.media_type == "mp4" || mediaItem.media_type == "3gpp" )
{
mediaItem.gem_media = Constants.SERVICE_BASE_URL + mediaItem.gem_media ;
mediaPlayerList.Add(new PurposeColor.Constants.MediaDetails() { ImageName = mediaItem.video_thumb, ID = item.gem_id, MediaType = mediaItem.media_type, Url = mediaItem.gem_media });
}
else
{
mediaItem.gem_media = Constants.SERVICE_BASE_URL + mediaItem.gem_media ;
mediaPlayerList.Add(new PurposeColor.Constants.MediaDetails() { ImageName = mediaItem.gem_media, ID = item.gem_id, MediaType = mediaItem.media_type, Url = mediaItem.gem_media });
}
}
// down load files //
if (listToDownload != null && listToDownload.Count > 0) {
IDownload downloader = DependencyService.Get<IDownload>();
await downloader.DownloadFiles(listToDownload);
}
await Navigation.PushAsync(new CommunityMediaViewer(mediaPlayerList));
}
progress.HideProgressbar();
}
};
Image moreImg = new Image();
moreImg.Source = "more.png";
moreImg.HorizontalOptions = LayoutOptions.End;
moreImg.VerticalOptions = LayoutOptions.End;
moreImg.GestureRecognizers.Add(moreTap);
moreImg.ClassId = item.gem_id;
#endregion
StackLayout bottomAndLowerControllStack = new StackLayout
{
Orientation = StackOrientation.Vertical,
BackgroundColor = Color.Transparent,
Spacing = 1,
Padding = new Thickness(0, 5, 0, 5),
WidthRequest = App.screenWidth * 102 / 100
};
BoxView paddingBoxView = new BoxView();
paddingBoxView.WidthRequest = App.screenWidth * 3 / 100;
paddingBoxView.BackgroundColor = Color.Transparent;
bottomAndLowerControllStack.Children.Add(new StackLayout { Orientation = StackOrientation.Horizontal , WidthRequest = App.screenWidth * 102 / 100, Children = { paddingBoxView, description } });
#region MEDIA LIST
if ( item.gem_media != null )
{
GemMedia gemMedia = (item.gem_media.Count > 0) ? item.gem_media[0] : null;
if( gemMedia != null )
{
TapGestureRecognizer videoTap = new TapGestureRecognizer();
videoTap.Tapped += OnGemTapped;
IDownload downloader = DependencyService.Get<IDownload>();
string fileName = Path.GetFileName( Constants.SERVICE_BASE_URL + gemMedia.gem_media );
string localFilePath = Device.OnPlatform( downloader.GetLocalFileName( fileName ), App.DownloadsPath + fileName, "" );
Image img = new Image();
bool isValidUrl = (gemMedia.gem_media != null && !string.IsNullOrEmpty(gemMedia.gem_media)) ? true : false;
string source = (isValidUrl) ? localFilePath : null;
string fileExtenstion = Path.GetExtension(source);
bool isImage = (fileExtenstion == ".png" || fileExtenstion == ".jpg" || fileExtenstion == ".jpeg") ? true : false;
img.WidthRequest = App.screenWidth * 102 / 100;// * 90 / 100;
img.HeightRequest = App.screenWidth * 80 / 100;
img.Aspect = Aspect.Fill;
img.ClassId = null;
if ( gemMedia.gem_media != null && gemMedia.media_type == "mp4")
{
img.ClassId = Constants.SERVICE_BASE_URL + gemMedia.gem_media ;
source = Constants.SERVICE_BASE_URL + gemMedia.video_thumb;
}
else if ( gemMedia.gem_media != null && (gemMedia.media_type == "3gpp" || gemMedia.media_type == "aac" ))
{
img.ClassId = Constants.SERVICE_BASE_URL + gemMedia.gem_media;
source = Device.OnPlatform("audio.png", "audio.png", "//Assets//audio.png");
}
else if (gemMedia.gem_media != null && gemMedia.media_type == "wav")
{
img.ClassId = source;
source = Device.OnPlatform("audio.png", "audio.png", "//Assets//audio.png");
}
if( source != null )
{
img.Source = source;
img.GestureRecognizers.Add(videoTap);
var indicator = new ActivityIndicator { Color = new Color(.5), };
indicator.SetBinding(ActivityIndicator.IsRunningProperty, "IsLoading");
masterStack.AddChildToLayout(indicator, 45, 30);
/* CustomLayout imgContainer = new CustomLayout();
imgContainer.WidthRequest = App.screenWidth * 90 / 100;
imgContainer.HeightRequest = App.screenWidth * 90 / 100;
imgContainer.Children.Add(img);
if( item.gem_media != null && item.gem_media.Count > 1 )
imgContainer.AddChildToLayout(moreImg, 75, 75, (int)imgContainer.WidthRequest, (int)imgContainer.HeightRequest);*/
Grid grid = new Grid
{
WidthRequest = App.screenWidth * 102 / 100,
// HeightRequest = App.screenWidth * 80 / 100,
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
RowDefinitions =
{
new RowDefinition { Height = new GridLength( img.HeightRequest / 3 ) },
new RowDefinition { Height = new GridLength( img.HeightRequest / 3 ) },
new RowDefinition { Height = new GridLength( img.HeightRequest / 3 ) },
},
ColumnDefinitions =
{
new ColumnDefinition { Width = new GridLength( img.WidthRequest / 3 ) },
new ColumnDefinition { Width = new GridLength( img.WidthRequest / 3 ) },
new ColumnDefinition { Width = new GridLength( img.WidthRequest / 3 ) },
}
};
if ( gemMedia != null && gemMedia.media_type == "mp4")
{
Image play = new Image();
play.Source = "video_play.png";
play.Aspect = Aspect.AspectFit;
play.WidthRequest = 75;
play.HeightRequest = 75;
play.HorizontalOptions = LayoutOptions.Center;
play.VerticalOptions = LayoutOptions.Center;
play.ClassId = img.ClassId;
play.GestureRecognizers.Add(videoTap);
BoxView box = new BoxView();
box.BackgroundColor = Color.Red;
box.WidthRequest = 100;
box.HeightRequest = 100;
grid.Children.Add( img, 0, 0 );
Grid.SetColumnSpan(img, 3);
Grid.SetRowSpan( img, 3 );
grid.Children.Add(play, 1, 1);
if( item.gem_media.Count > 1 )
grid.Children.Add(moreImg, 2, 2);
bottomAndLowerControllStack.Children.Add(grid);
}
else
{
grid.Children.Add( img, 0, 0 );
Grid.SetColumnSpan(img, 3);
Grid.SetRowSpan( img, 3 );
if( item.gem_media.Count > 1 )
grid.Children.Add(moreImg, 2, 2);
bottomAndLowerControllStack.Children.Add(grid);
}
}
}
}
#endregion
bottomAndLowerControllStack.Children.Add(toolsLayout);
masterStack.AddChildToLayout(bottomAndLowerControllStack, 0, 12);
// masterStack.AddChildToLayout( moreImg, 65, Device.OnPlatform( 30, 20, 20 ) );
//masterStack.AddChildToLayout(spaceOffsetlayout, 1, 85);
/// bottomAndLowerControllStack.Children.Add(spaceOffsetlayout);
masterScroll.HeightRequest = App.screenHeight - 20;
masterScroll.WidthRequest = App.screenWidth * 102 / 100;// * 90 / 100;
masterStackLayout.Children.Add(masterStack);
}
if( prevButtonNeeded )
{
Button backToTop = new Button();
backToTop.BackgroundColor = Color.Transparent;
backToTop.TextColor = Constants.BLUE_BG_COLOR;
backToTop.Text = "Go back to previous page";
backToTop.FontSize = 12;
backToTop.BorderWidth = 0;
backToTop.BorderColor = Color.Transparent;
backToTop.ClassId = "prev page";
backToTop.Clicked += (object sender, EventArgs e) =>
{
OnLoadPreviousGemsClicked( masterScroll, EventArgs.Empty );
};
masterStackLayout.Children.Add ( backToTop );
}
/* Button loadMoreGems = new Button();
loadMoreGems.BackgroundColor = Color.Transparent;
loadMoreGems.TextColor = Constants.BLUE_BG_COLOR;
loadMoreGems.Text = "Load more gems";
loadMoreGems.FontSize = 12;
loadMoreGems.BorderWidth = 0;
loadMoreGems.BorderColor = Color.Transparent;
loadMoreGems.Clicked += OnLoadMoreGemsClicked;*/
BoxView transBox = new BoxView();
transBox.HeightRequest = 125;
transBox.WidthRequest = App.screenWidth * 80 / 100;
transBox.BackgroundColor = Color.Transparent;
//masterStackLayout.Children.Add(loadMoreGems);
masterStackLayout.Children.Add(transBox);
masterScroll.Content = masterStackLayout;
}
catch (Exception ex)
{
}
}
async void OnAppearing(object sender, EventArgs e)
{
try
{
/*communityGems.resultarray = new List<CommunityGemsDetails>();
communityGems.resultarray.Add( new CommunityGemsDetails{ firstname = "test", gem_datetime = "2014 feb 14", gem_id = "68", user_id = "2" } );*/
if (communityGems != null)
return;
progressBar.ShowProgressbarWithCancel( "Downloading gems....", OnCancelProgress );
//progess.ShowProgressbar( "lloading gems..." );
User user = null;
IsNavigationFrfomGEMS = modelObject.fromGEMSPage;
try
{
user = App.Settings.GetUser();
}
catch (Exception ex)
{
var test = ex.Message;
}
communityGems = await ServiceHelper.GetCommunityGemsDetails();
if( communityGems == null || communityGems.resultarray == null )
{
var success = await DisplayAlert(Constants.ALERT_TITLE, "Error in fetching gems", Constants.ALERT_OK, Constants.ALERT_RETRY);
if (!success)
{
OnAppearing (sender, EventArgs.Empty);
return;
}
else
{
if (Device.OS != TargetPlatform.WinPhone)
communityGems = App.Settings.GetCommunityGemsObject();
}
}
else
{
App.Settings.DeleteCommunityGems();
App.Settings.SaveCommunityGemsDetails( communityGems );
}
/*if(!await DownloadMedias())
{
DisplayAlert( Constants.ALERT_TITLE, "Media download failed..", Constants.ALERT_OK );
return;
}*/
if( communityGems.resultarray.Count > MAX_ROWS_AT_A_TIME )
{
communityGems.resultarray.RemoveRange( MAX_ROWS_AT_A_TIME, communityGems.resultarray.Count - MAX_ROWS_AT_A_TIME );
}
progressBar.HideProgressbarWithCancel();
await DownloadMedias();
RenderGems( communityGems, false );
}
catch (Exception ex)
{
string err = ex.Message;
}
}
public void Dispose()
{
masterLayout = null;
progressBar = null;
//masterStack = null;
title = null;
description = null;
mediaList = null;
shareLabel = null;
if (shareButtonTap != null)
{
shareButtonTap.Tapped -= OnShareButtonTapped;
shareButtonTap = null;
}
if (commentButtonTap != null)
{
commentButtonTap.Tapped -= OnCommentButtonTapped;
commentButtonTap = null;
likeButtonTap = null;
}
gemMenuContainer = null;
modelObject = null;
masterStackLayout = null;
communityGems = null;
GC.Collect();
}
public bool SaveCommunityGemsDetails( CommunityGemsObject gemsObject )
{
try
{
if (gemsObject == null || gemsObject.resultarray == null)
{
return false;
}
List<CommunityGemsDetailsDB> listCommunityGemsDetails = new List<CommunityGemsDetailsDB>();
List<GemMedia> listGemMedia = new List<GemMedia>();
foreach (var item in gemsObject.resultarray)
{
if( item != null )
{
CommunityGemsDetailsDB detail = new CommunityGemsDetailsDB();
detail.firstname = item.firstname;
detail.gem_datetime = item.gem_datetime;
detail.gem_details = item.gem_details;
detail.gem_id = item.gem_id;
detail.gem_title = item.gem_title;
detail.likecount = item.likecount;
detail.like_status = item.like_status;
detail.profileimg = item.profileimg;
detail.share_status = item.share_status;
detail.user_id = item.user_id;
detail.gem_type = item.gem_type;
listCommunityGemsDetails.Add( detail );
}
foreach (var gemMedia in item.gem_media)
{
GemMedia media = new GemMedia();
media = gemMedia;
listGemMedia.Add(media);
}
}
Connection.InsertAll(listCommunityGemsDetails);
Connection.InsertAll(listGemMedia);
listGemMedia.Clear();
listCommunityGemsDetails.Clear();
listGemMedia = null;
listCommunityGemsDetails = null;
return true;
}
catch (Exception ex)
{
return false;
}
}
public CommunityGemsObject GetCommunityGemsObject()
{
try
{
CommunityGemsObject masterObject = new CommunityGemsObject();
List<CommunityGemsDetailsDB> listCommunityDetails = new List<CommunityGemsDetailsDB>();
List<GemMedia> listGemMedia = new List<GemMedia>();
listCommunityDetails = (from t in Connection.Table<CommunityGemsDetailsDB>() select t).ToList();
listGemMedia = (from t in Connection.Table<GemMedia>() select t).ToList();
masterObject.resultarray = new List<CommunityGemsDetails>();
foreach (var item in listCommunityDetails)
{
CommunityGemsDetails resultArray = new CommunityGemsDetails();
resultArray.gem_media = new List<GemMedia>();
resultArray.user_id = item.user_id;
resultArray.like_status = item.like_status;
resultArray.likecount = item.likecount;
resultArray.gem_id = item.gem_id;
resultArray.gem_title = item.gem_title;
resultArray.gem_details = item.gem_details;
resultArray.gem_datetime = item.gem_datetime;
resultArray.share_status = item.share_status;
resultArray.firstname = item.firstname;
resultArray.profileimg = item.profileimg;
resultArray.gem_type = item.gem_type;
// Title
foreach (var mediaObject in listGemMedia)
{
if (mediaObject.gem_id == item.gem_id)
resultArray.gem_media.Add(mediaObject);
}
masterObject.resultarray.Add(resultArray);
}
return masterObject;
}
catch (Exception)
{
return null;
}
}
