private async Task refreshReportList()
{
reportItems.Clear();
reports.Clear();
StorageFolder unsentReportFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync("Unsent_Reports", CreationCollisionOption.OpenIfExists);
reportFiles = await unsentReportFolder.GetFilesAsync();
for (int i = 0; i < reportFiles.Count; i++)
{
//Read file, split itno info bits.
StorageFile currFile = reportFiles.ElementAt(i);
string fileContent;
using (StreamReader s = new StreamReader(await currFile.OpenStreamForReadAsync()))
{
fileContent = await s.ReadToEndAsync();
s.Dispose();
}
Debug.WriteLine(fileContent + "\n");
//Report currReport = new Report(fileContent);
Report currReport = await Report.GenerateFromString(fileContent);
//string[] reportComponents = fileContent.Split(new String[]{":~:"},StringSplitOptions.None);
//create preview
//image block preview
Image previewImage = new Image();
previewImage.Source = new BitmapImage(new Uri(currReport.getImage().Path));
previewImage.HorizontalAlignment = HorizontalAlignment.Left;
previewImage.Stretch = Stretch.UniformToFill;
previewImage.Margin = new Thickness(5, 5, 5, 5);
//List View Item (outer wrapper)
ListViewItem currFileItem = new ListViewItem();
currFileItem.Name = currFile.Name;
currFileItem.Background = new SolidColorBrush(itemBackground);
currFileItem.Content = previewImage;
currFileItem.Height = 100;
currFileItem.Margin = new Thickness(0, 5, 0, 5);
currFileItem.Tapped += currFileItem_Tapped;
reports.Add(currReport);
reportItems.Add(currFileItem);
}
UnsentReportList.ItemsSource = reportItems;
}
private async Task DisplayReportContent()
{
string fileContent;
using (StreamReader s = new StreamReader(await currentReportFile.OpenStreamForReadAsync()))
{
fileContent = await s.ReadToEndAsync();
s.Dispose();
}
//Report currReport = new Report(fileContent);
currentReport = await Report.GenerateFromString(fileContent);
PageTitle.Text = currentReport.getReportName();
imagePreview.Source = new BitmapImage(new Uri(currentReport.getImage().Path));
GeolocationToolTip.FontSize = 15;
GeolocationToolTip.Text = "Latitude: " + currentReport.getLatitude() + "\n\nLongitude: " + currentReport.getLongitude();
if (!currentReport.isTagsReady())
{
TagsToolTip.FontSize = 20;
TagsToolTip.Text = "No tags";
}
else
{
// display as much selected tags
String t = "";
int NoOfTags = currentReport.getTags().Count;
if (NoOfTags == 0)
{
TagsToolTip.FontSize = 20;
TagsToolTip.Text = "No tags";
currentReport.setTagsNotReady();
}
else
{
int TagCount = 0;
int TagLimit = 8;
int LineCount = 0;
int LineLimit = 3;
foreach (String element in currentReport.getTags())
{
// if we've displayed 6 tags
if (TagCount >= TagLimit)
{
break;
}
// if we've got two tags on a line
if (!(LineCount < LineLimit))
{
t += "\n";
LineCount = 0;
}
// append tag
t += "#" + element + ", ";
LineCount++;
TagCount++;
}
// remove extra comma
t = t.Substring(0, t.Length - 2);
// if user selected more than 6 tags, add a ...
if (NoOfTags > TagLimit)
{
t += "...";
}
// display tags
TagsToolTip.FontSize = 15;
TagsToolTip.Text = t;
}
}
// display description
if (!currentReport.isDescriptionReady())
{
DescriptionToolTip.FontSize = 20;
DescriptionToolTip.Text = "No description";
}
else
{
String desc = currentReport.getDescription();
if (desc.Length == 0)
{
DescriptionToolTip.FontSize = 20;
DescriptionToolTip.Text = "No description";
currentReport.setDescriptionNotReady();
}
else
{
// need to parse out trailing whitespace
DescriptionToolTip.FontSize = 15;
DescriptionToolTip.Text = desc.Trim();
}
}
}
private async Task DisplayReportContent()
{
string fileContent;
using (StreamReader s = new StreamReader(await currentReportFile.OpenStreamForReadAsync()))
{
fileContent = await s.ReadToEndAsync();
s.Dispose();
}
//Report currReport = new Report(fileContent);
currentReport = await Report.GenerateFromString(fileContent);
PageTitle.Text = currentReport.getReportName();
imagePreview.Source = new BitmapImage(new Uri(currentReport.getImage().Path));
GeolocationToolTip.FontSize = 15;
GeolocationToolTip.Text = "Latitude: " + currentReport.getLatitude() + "\n\nLongitude: " + currentReport.getLongitude();
if (!currentReport.isTagsReady())
{
TagsToolTip.FontSize = 20;
TagsToolTip.Text = "No tags";
}
else
{
// display as much selected tags
String t = "";
int NoOfTags = currentReport.getTags().Count;
if (NoOfTags == 0)
{
TagsToolTip.FontSize = 20;
TagsToolTip.Text = "No tags";
currentReport.setTagsNotReady();
}
else
{
int TagCount = 0;
int TagLimit = 8;
int LineCount = 0;
int LineLimit = 3;
foreach (String element in currentReport.getTags())
{
// if we've displayed 6 tags
if (TagCount >= TagLimit)
{
break;
}
// if we've got two tags on a line
if (!(LineCount < LineLimit))
{
t += "\n";
LineCount = 0;
}
// append tag
t += "#" + element + ", ";
LineCount++;
TagCount++;
}
// remove extra comma
t = t.Substring(0, t.Length - 2);
// if user selected more than 6 tags, add a ...
if (NoOfTags > TagLimit)
{
t += "...";
}
// display tags
TagsToolTip.FontSize = 15;
TagsToolTip.Text = t;
}
}
// display description
if (!currentReport.isDescriptionReady())
{
DescriptionToolTip.FontSize = 20;
DescriptionToolTip.Text = "No description";
}
else
{
String desc = currentReport.getDescription();
if (desc.Length == 0)
{
DescriptionToolTip.FontSize = 20;
DescriptionToolTip.Text = "No description";
currentReport.setDescriptionNotReady();
}
else
{
// need to parse out trailing whitespace
DescriptionToolTip.FontSize = 15;
DescriptionToolTip.Text = desc.Trim();
}
}
}
/**
* Updates the Current Pollution Report by checking if certain fields have been filled in.
* If they are not, their section within the page remains as the pre-programmed message.
* For Tags and Description sections, the option of removing the entered information is possible.
* Hence, we need this update.
*/
public void UpdatePollutionReport()
{
// display image
if (report.getImage() == null)
{
ImageToolTip.Text = "Take a photo";
}
else
{
ImageToolTip.Text = "";
imagePreview.Source = new BitmapImage(new Uri(report.getImage().Path));
}
// display geolocation
if (!report.isGeolocationReady())
{
if (report.getImage() == null)
{
GeolocationToolTip.FontSize = 20;
GeolocationToolTip.Text = "Awaiting photo";
}
else
{
GeolocationToolTip.FontSize = 20;
GeolocationToolTip.Text = "Finding coordinates...";
// if we've got an image, start async method that
// sends request to report class every 10s to see if
// geolocation is ready to be displayed on UI
checkGeolocation();
}
}
else
{
GeolocationToolTip.FontSize = 15;
GeolocationToolTip.Text = "Latitude: " + report.getLatitude() + "\n\nLongitude: " + report.getLongitude();
}
// display tags
if (!report.isTagsReady())
{
TagsToolTip.FontSize = 20;
TagsToolTip.Text = "Select tags";
}
else
{
// display as much selected tags
String t = "";
int NoOfTags = report.getTags().Count;
if (NoOfTags == 0)
{
TagsToolTip.FontSize = 20;
TagsToolTip.Text = "Select tags";
report.setTagsNotReady();
}
else
{
int TagCount = 0;
int TagLimit = 6;
int LineCount = 0;
int LineLimit = 2;
foreach (String element in report.getTags())
{
// if we've displayed 6 tags
if (TagCount >= TagLimit)
{
break;
}
// if we've got two tags on a line
if (!(LineCount < LineLimit))
{
t += "\n";
LineCount = 0;
}
// append tag
t += "#" + element + ", ";
LineCount++;
TagCount++;
}
// remove extra comma
t = t.Substring(0, t.Length - 2);
Debug.WriteLine(t);
// if user selected more than 6 tags, add a ...
if (NoOfTags > 6)
{
t += "...";
}
// display tags
TagsToolTip.FontSize = 15;
TagsToolTip.Text = t;
}
}
// display description
if (!report.isDescriptionReady())
{
DescriptionToolTip.FontSize = 20;
DescriptionToolTip.Text = "Add description";
}
else
{
String desc = report.getDescription();
if (desc.Length == 0)
{
DescriptionToolTip.FontSize = 20;
DescriptionToolTip.Text = "Add description";
report.setDescriptionNotReady();
}
else
{
// need to parse out trailing whitespace
DescriptionToolTip.FontSize = 15;
DescriptionToolTip.Text = desc.Trim();
}
}
// if report is complete, we need to compact the grids and display submit button
if (report.isReportReady())
{
if (UIReadyToSend == false)
{
UIReadyToSend = true;
Debug.WriteLine("Report is now ready to send");
animateReadyToSend();
}
}
else
{
if (UIReadyToSend == true)
{
UIReadyToSend = false;
Debug.WriteLine("Report is now not ready to send");
animateNotReadyToSend();
}
}
}