/// <summary>
/// Method for loading the image asynchronously
/// </summary>
/// <param name="data"></param>
/// <param name="url"></param>
private async void LoadImage(Intent data, string url)
{
mPuzzlePanel.RemoveView(mPicBoxWhole);
mLayoutMessage.Visibility = ViewStates.Gone;
mLayoutProgress.Visibility = ViewStates.Visible;
sTvProgress.Text = "0%";
GC.Collect(); // Must call Garbage Collector
try
{
// Call BitmapMaker to draw the selected image into a resampled bitmap
if (url == null)
{
mImage = await BitmapMaker.CreateBitmapImage(640, 360, mPuzzlePanel.Width, mPuzzlePanel.Height - 2, data, this);
sCurrentLvl = LVL_1_NUM;
mBtnPlay.Text = "Play";
Drawable img = ContextCompat.GetDrawable(this, Resource.Drawable.ic_play_white);
mBtnPlay.SetCompoundDrawablesWithIntrinsicBounds(img, null, null, null); // Set button icon
}
else
{
// Check for network availability
if (ConnectionChecker.IsNetworkAvailable(this))
{
Bitmap result = await BitmapMaker.CreateBitmapImage(640, 360, mPuzzlePanel.Width, mPuzzlePanel.Height - 2, url, sTvProgress, this);
if (result != null)
{
mImage = result;
sCurrentLvl = LVL_1_NUM;
mBtnPlay.Text = "Play";
Drawable img = ContextCompat.GetDrawable(this, Resource.Drawable.ic_play_white);
mBtnPlay.SetCompoundDrawablesWithIntrinsicBounds(img, null, null, null); // Set button icon
}
else
{
string error = "Couldn't load the image. Please check the URL.";
AlertGenerator.ShowError(error, this);
}
}
else
{
string error = "Device is not connected to a network.";
AlertGenerator.ShowError(error, this);
}
}
}
catch
{
string error = "There was a problem trying to load the image.";
AlertGenerator.ShowError(error, this);
}
mPuzzlePanel.AddView(mPicBoxWhole); // Add picBoxWhole to puzzlePanel
mPicBoxWhole.SetImageBitmap(mImage); // Set the bitmap into the picBoxWhole imageView
mLayoutProgress.Visibility = ViewStates.Gone;
mLayoutMessage.Visibility = ViewStates.Visible;
if (mImage != null)
{
// Make btnPlay clickable
mBtnPlay.Enabled = true;
mBtnPlay.SetBackgroundResource(Resource.Drawable.btn_accent_style);
}
}