android-canvas
Drawing Multiple rectangles without calling invalidate()
I\'m trying to draw multiple rectangles. I want to be able to draw each rectangle by hand though. I can draw one but then once I call invalidate(), of course, the canvas gets cleared.[详细]
2023-03-11 10:32 分类:问答using canvas.drawcircle to mark a point in google-maps android
I want to mark certa开发者_开发技巧in points in google maps,I read http://developer.android.com/resources/tutorials/views/hello-mapview.html[详细]
2023-03-09 08:38 分类:问答How to redraw an optionsmenu-icon with canvas
I\'m trying to get a option开发者_StackOverflowsmenu-icon inside onPrepareOptionsMenu in my Activity an redraw it with the help of canvas:[详细]
2023-03-09 07:52 分类:问答Android Canvas Performance Terrible on Droid
I\'ve been developing a game for Android for the past few months, and it\'s just about finished. I recently acquired a Motorola Droid for testing purposes, as I developed the game using a HTC Incredib[详细]
2023-03-08 15:43 分类:问答Android - How to scale text without dithering/antialiasing - I want the pixelated text
For an experiment I want to draw pixelated text on a canvas. This is what I have so far:开发者_Python百科[详细]
2023-03-08 10:52 分类:问答Why is lockCanvas() slow?
I\'m implementing a SurfaceView subclass, where I run a separate thread to draw onto a SurfaceHolders Canvas.[详细]
2023-03-06 15:57 分类:问答ANDROID - MapView
Can some one please help me few things regarding mapview im trying to build. I have a renderer that takes canvas and draws a bitmap in it.[详细]
2023-03-05 06:56 分类:问答drawing path on map in android
i need to draw a path between 2 points in my application. but i couldn\'t find any simple example.is there anyone knows something about[详细]
2023-03-01 14:11 分类:问答android set listener on canvas
i开发者_如何学Pythons it possible to set a listener in a canvas so that it will react when it\'s clicked??[详细]
2023-03-01 13:12 分类:问答how to antialiasing in the canvas and path
i meet a troublewhen i usecanvas.clipPath,it show sawtooth,it looks not smooth,i know if i used a Paint,i can use mPaint.setFlags(Paint.ANTI_ALIAS_FLAG) ,this canantialiasing ,but in my code ,i cannot[详细]
2023-03-01 01:39 分类:问答