Stack Overflow
Stack Overflow

Questions tagged [redraw]

Describes the update of a display (or a part of it, like a program window) to show the latest version of the data.

385 questions
0
votes
1 answer

Redraw Canvas in C++ Tizen

I am trying to understand example for multitouch in Tizen. I am having problem with following part (this method is called every time I move my finger over the canvas by one pixel or more): result MainForm::OnDraw(void) { __pCanvas->Show(); …
Marek
  • 3,935
  • 10
  • 46
  • 70
0
votes
2 answers

How to control what part of a UIView to update (iOS/Xamarin) - I need to prevent the screen from being fully erased

I am working on a graphing application which takes in a stream of data and displays it. It turns out that drawing a lot of line segments in UIView (Core Graphics) is a very slow. I'm trying to speed it up by only drawing a portion of the screen…
reza
  • 1,329
  • 2
  • 22
  • 37
0
votes
1 answer

TabControl redraws through windows on top

I have a .NET c# form with a tabcontrol on the base form. This tabcontrol is absolutely loaded with sub controls and tabs. If I launch my application and immediately open another window (in my app), I can wait about 3-5 seconds and the tabcontrol…
Nick
  • 2,913
  • 12
  • 40
  • 52
0
votes
2 answers

Placing images on top of other images in wxpython

I know this question is pretty basic, and I'm sorry for posting it, but I literally have spent the last hour googling and I still havent found an answer. I coded a blackjack game using pygame, and want to convert it to wxpython mostly as a way to…
Daniel H
  • 389
  • 4
  • 19
0
votes
2 answers

WTL RedrawWindow parameterrs

I'm new to the WTL C++. I'm really confused about the parameters that go into the RedrawWindows function especially for the flags. I'm just trying to update a window everytime I draw a line, but I don't exactly understand how LRESULT …
user1665569
  • 191
  • 4
  • 8
  • 17
0
votes
0 answers

C++ builder - Label caption does not change when it is located on CategoryPanel

I have a Label on CategoryPanel and trying to change it's caption onMouseEnter and onMouseLeave events void __fastcall TForm1::Label1MouseEnter(TObject *Sender) { Label1->Caption="On"; } void __fastcall TForm1::Label1MouseLeave(TObject…
Paramore
  • 1,313
  • 2
  • 19
  • 37
0
votes
1 answer

kineticjs rebinding objects after redraw

I am working on using KineticJS to allow a user to drag the corners of a box and skew it. Through lots of SO and googling, I have gotten it to the point where the new box is redrawn as you drag one of the corners. HOWEVER, it can only be done once.…
rob s
  • 91
  • 1
  • 4
0
votes
1 answer

Javascript animation not smooth with embedded video

I have a Vimeo video on a twitter bootstrap carousel. When I click the next button on the carousel, the animation lags a lot. This is probably because the embedded flash object redraws at a slower rate. Are there any workarounds for this.
Ibrahim Muhammad
  • 2,808
  • 4
  • 29
  • 39
0
votes
2 answers

How to stop redrawing of webpage

I have created a webpage using php and mysql, the code works fine except the problem is I have included so many submit buttons and hence my webpage gets redrawn many times. I lose some values i.e. $emirate value and $areas value. I used a variable…
Wafa
  • 53
  • 1
  • 1
  • 14
0
votes
1 answer

Dynamically Update TableLayout

Edit: as Blumer pointed out, I was not adding the items to the table, so that this question appeared just because I was careless and I didn't see my mistake. I am trying to create a dynamic TableLayout, as I have to receive results from the server…
TotoTitus
  • 178
  • 1
  • 1
  • 13
0
votes
1 answer

How to issue redraw event when textview invoke setText method for android?

We usually code like this innner OnClickListener: new OnClickListener (){ void onClick(View v){ if(v.getId()==R.id.textView1){ (TextView) findViewById(R.id.textView1).setText("123456789......."); } …
boiledwater
  • 10,372
  • 4
  • 37
  • 38
0
votes
3 answers

Glitchy screen redraws in flex application?

I have a flex/actionscript based project. The project has various view stacks and tab navigators and a few popup windows. The whole thing is managed in pureMVC framework. When transitioning between various view states, opening a popup, switching a…
Gordon Potter
  • 5,802
  • 9
  • 42
  • 60
0
votes
2 answers

How does Series.Points.Add method triger the redraw of the chart contol?

When using the Chart control, invoking the Add method to add new data point, such as Series.Points.AddXY(), will trigger a redraw of the chart control. Now, I am trying to build a chart control by myself. I am wondering; how does it work. Is it…
Chenglin You
  • 13
  • 1
  • 5
0
votes
2 answers

Silverlight DataGrid Redraw Issue

I have a Silverlight DataGrid that contains a single template column which displays a user control. The user control has a progress bar to represent processing and when the processing is complete an animation hides the progress bar and shows a…
t3rse
  • 10,024
  • 11
  • 57
  • 84
0
votes
1 answer

Dragging a window over another causes a repaint of underlying window (Windows Vista, Windows 7)

On my system, this is a problem if you have a 3D application with running, which takes some time to redraw, and drag any window over it. It causes a very jerky movement. This also happens if you drag a dialog from the 3D app over its 3D window. The…
foijord
  • 76
  • 4
1 2 3
…
25
26