I have been searching for the past few hours to the answer to a very dumb question. I know how to draw on the canvas in android if you extend the view class, modify onDraw and set setContentView() to
I have a FrameLayout containing first a SurfaceView, and second a RelativeLayout which in turn contians various Buttons and TextViews.
Question : Is there any better way to implement a function that draws line on the screen other than drawing circles on the input points ?
I need to draw a rectangle that is drawn over the notification bar, but I\'m unable to get it to work. Th开发者_StackOverflow中文版e code looks like this:
This question already has answers here: Closed 10 years ago. Possible Duplicate: Converting a view to Bitmap without displaying it in Android?
this problem has been bothering me for days and I cannot figure out why on earth it is happening.I have a method that detects for a face, if a face is detected, the method will draw a rectangle on a c
I\'m making an App that needs to be able to draw new graphics on top of the last set. This is my current onDraw() method -
I have a simple card game where the user can drag and drop cards around the screen. On some of the 2.2 开发者_StackOverflow社区android phones like the Droid and EVO the card drawing is very slow. This
I am trying to develop an app on can开发者_开发问答vas,I am drawing a bitmap on the canvas. After drawing, I am trying to convert into bitmap image.
Hi all: I\'m writing a class that inherit from TextView, and override its onDraw() method, but in the method, my invoke of canvas.drawText() doesn\'t seems to work, the code just like below:
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