protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.PaintActivity);
string thisJsonData = Intent.GetStringExtra("JSON") ?? "";
LearningTask = JsonConvert.DeserializeObject <LearningTask>(thisJsonData, new JsonSerializerSettings {
TypeNameHandling = TypeNameHandling.Auto
});
// Used if the task requires drawing on top of
// a photo taken in another task
PreviousImage = Intent.GetStringExtra("PREVIOUS_PHOTO");
SupportActionBar.Title = LearningTask.Description;
mPaint = new Paint {
AntiAlias = true, Color = Color.Black
};
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.StrokeJoin = (Paint.Join.Round);
mPaint.StrokeCap = (Paint.Cap.Round);
mPaint.StrokeWidth = 20;
mv = FindViewById <PaintView>(Resource.Id.paintview);
mv.MPaint = mPaint;
mv.DrawingCacheEnabled = true;
bgImage = FindViewById <ImageViewAsync>(Resource.Id.paintBackground);
if (LearningTask.TaskType.IdName == "DRAW_PHOTO")
{
//used for accessing cache folder
int activityId = Intent.GetIntExtra("ACTIVITY_ID", -1);
if (string.IsNullOrWhiteSpace(PreviousImage))
{
AndroidUtils.LoadActivityImageIntoView(bgImage, LearningTask.JsonData, activityId, 500);
}
else
{
ImageService.Instance.LoadFile(PreviousImage)
.DownSample(500)
.Into(bgImage);
}
}
else
{
bgImage.SetBackgroundColor(Color.White);
}
colorPickerView = FindViewById <ColorPickerView>(Resource.Id.color_picker_view);
colorPickerView.setOnColorChangedListener(this);
ImageButton saveBtn = FindViewById <ImageButton>(Resource.Id.saveBtn);
saveBtn.Click += SaveBtn_Click;
}
protected override void OnBindDialogView(View view)
{
base.OnBindDialogView(view);
System.Boolean isLandscapeLayout = false;
mColorPickerView = (ColorPickerView)view.FindViewById(Resource.Id.color_picker_view);
LinearLayout landscapeLayout = (LinearLayout)view.FindViewById(Resource.Id.dialog_color_picker_extra_layout_landscape);
if (landscapeLayout != null)
{
isLandscapeLayout = true;
}
mColorPickerView = (ColorPickerView)view.FindViewById(Resource.Id.color_picker_view);
mOldColorView = (ColorPanelView)view.FindViewById(Resource.Id.color_panel_old);
mNewColorView = (ColorPanelView)view.FindViewById(Resource.Id.color_panel_new);
if (!isLandscapeLayout)
{
((LinearLayout)mOldColorView.Parent).SetPadding(
(int)System.Math.Round(mColorPickerView.getDrawingOffset()),
0,
(int)System.Math.Round(mColorPickerView.getDrawingOffset()),
0);
}
else
{
landscapeLayout.SetPadding(0, 0, (int)System.Math.Round(mColorPickerView.getDrawingOffset()), 0);
}
mColorPickerView.setAlphaSliderVisible(alphaChannelVisible);
mColorPickerView.setAlphaSliderText(alphaChannelText);
mColorPickerView.setSliderTrackerColor(colorPickerSliderColor);
if (colorPickerSliderColor != -1)
{
mColorPickerView.setSliderTrackerColor(colorPickerSliderColor);
}
if (colorPickerBorderColor != -1)
{
mColorPickerView.setBorderColor(colorPickerBorderColor);
}
mColorPickerView.setOnColorChangedListener(this);
//Log.d("mColorPicker", "setting initial color!");
mOldColorView.setColor(mColor);
mColorPickerView.setColor(mColor, true);
}
private void init()
{
var prefs = PreferenceManager.GetDefaultSharedPreferences(this);
//TODO : change the 1 as like in native app
int initialColor = prefs.GetInt("color_3", 1); //Convert.ToInt32("4278190080"));
mColorPickerView = (ColorPickerView)FindViewById(Resource.Id.color_picker_view);
mOldColorPanelView = (ColorPanelView)FindViewById(Resource.Id.color_panel_old);
mNewColorPanelView = (ColorPanelView)FindViewById(Resource.Id.color_panel_new);
mOkButton = (Button)FindViewById(Resource.Id.okButton);
mCancelButton = (Button)FindViewById(Resource.Id.cancelButton);
((LinearLayout)mOldColorPanelView.Parent).SetPadding(
(int)Math.Round(mColorPickerView.getDrawingOffset()),
0,
(int)Math.Round(mColorPickerView.getDrawingOffset()),
0);
mColorPickerView.setOnColorChangedListener(this);
mColorPickerView.setColor(initialColor, true);
mOldColorPanelView.setColor(initialColor);
mOkButton.SetOnClickListener(this);
mCancelButton.SetOnClickListener(this);
mOkButton.Click += (sender, e) => {
var edit = PreferenceManager.GetDefaultSharedPreferences(this).Edit();
edit.PutInt("color_3", mColorPickerView.getColor());
edit.Commit();
Finish();
};
mCancelButton.Click += (sender, e) => {
Finish();
};
}
