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Showing posts with the label Android Canvas

Triangle Shaped Imageview With Drag, Scroll & Zoom Ontouch Android

I've added three different bitmap to one ImageView as shown in picture below. But the problem i… Read more Triangle Shaped Imageview With Drag, Scroll & Zoom Ontouch Android

Surfaceholder.lockcanvas Returns Null If The Surface Is Not In The Foreground

I'm currently doing a test with a LiveWallpaper in Android. I am drawing something on the canva… Read more Surfaceholder.lockcanvas Returns Null If The Surface Is Not In The Foreground

Implementing An Eraser In An Android Drawing App - Black Trail And Then Transparent

I have an drawing app for Android and I am currently trying to add a real eraser to it. Before, I h… Read more Implementing An Eraser In An Android Drawing App - Black Trail And Then Transparent

Trying To Get The X, Y Coordinate Of Each Random Circle That Is Drawn In Android

I am making a game that will create random circles on the screen. The circles created randomly will… Read more Trying To Get The X, Y Coordinate Of Each Random Circle That Is Drawn In Android

How To Outline A Textview?

What I want to do? (blue will be changed as white) What I did? I have found a class which extends … Read more How To Outline A Textview?

Android Change Canvas Background Color Without Losing Any Drawings From It

I'm trying to find a way to set background of canvas with a color picked up from custom color p… Read more Android Change Canvas Background Color Without Losing Any Drawings From It

How To Draw A Path On An Android Canvas With Animation?

I'm making an Android app and I've got a tricky thing to do. I need to draw a path on a can… Read more How To Draw A Path On An Android Canvas With Animation?

Android Unsupportedoperationexception At Canvas.clippath

I am using the image crop library from here https://github.com/lvillani/android-cropimage in my pro… Read more Android Unsupportedoperationexception At Canvas.clippath

How To Add A Marker/pin On An Imageview Android?

I would like to ask on how to implement or add a marker on an imageView. I rendered an SVG using sv… Read more How To Add A Marker/pin On An Imageview Android?

Android Implement Ontouchlistener On Path Objects

I have created a path objects as shown below which draws a different shapes.Different buttons respo… Read more Android Implement Ontouchlistener On Path Objects

Android Surfaceview Displays Blank When Locked Canvas Is Not Null

I'm creating a simple game using a view which extends a SurfaceView and using a thread to draw … Read more Android Surfaceview Displays Blank When Locked Canvas Is Not Null

Android - Google Maps Inside Circleview

I wanted to show map inside a circle view where circle's outside area filled with a color. I re… Read more Android - Google Maps Inside Circleview

Size Of A Canvas In A Surfaceview Against Real Screen Resolution

I am trying to use the SurfaceView and the Canvas to make some draws, in my 480x800 phone, but I do… Read more Size Of A Canvas In A Surfaceview Against Real Screen Resolution

How To Change Color Of Pen On Button Click In Android

I have made a simple android program for singletouch paint, in it I have aut 4 types of pens of dif… Read more How To Change Color Of Pen On Button Click In Android

Android Fly-in Menu Shadow

I have been toying with a few different libraries and code snippets for the past few days. I am try… Read more Android Fly-in Menu Shadow

How To Save View From Canvas To Png File?

I created canvas that can be used to draw some shapes on it. How can I save its content to PNG file… Read more How To Save View From Canvas To Png File?

Is It Possible To Add An Array Of Images To Canvas And Then Delete Them?

Is it possible to add an array of images to a canvas and then delete individual images?So lets say … Read more Is It Possible To Add An Array Of Images To Canvas And Then Delete Them?

Android: Clean My View When I Click Button

I create a view and use canvas drawing something. public void onCreate(Bundle savedInstanceState) {… Read more Android: Clean My View When I Click Button

Android Listview-like Scrolling Without The Listview

I've been Googling like crazy for a while now, and I simply can't find any answers to the q… Read more Android Listview-like Scrolling Without The Listview

Passing X,y Coordinates Of Drawcircle() To Drawline()

I am trying to draw line between two circles. I have drawn two circles on canvas, These two circles… Read more Passing X,y Coordinates Of Drawcircle() To Drawline()