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2014/10/16 ¤W¤È 08:11:20
android Programming Glossary: computedCanvas Pinch-Zoom to Point Within Bounds http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds if y 0 matrix.postTranslate 0 y return true In my case I computed the neccesary values in the onMeasure method of the View you..
distance between android and iphone http://stackoverflow.com/questions/20730115/distance-between-android-and-iphone
How to SQL compare columns when one has accented chars? http://stackoverflow.com/questions/2841694/how-to-sql-compare-columns-when-one-has-accented-chars Given that it seems doubtful if Android supports UDFs and computed columns here's another approach Add another column to your table..
Get Latitude and Longitude without inserting Sim Card and Start/Stop Gps from Application http://stackoverflow.com/questions/4375913/get-latitude-and-longitude-without-inserting-sim-card-and-start-stop-gps-from-ap The process can also be sped up if a GPS location has been computed not too long ago. So first check that you have added ACCESS_FINE_LOCATION..
How to layout a 'grid' of images in the center of the screen http://stackoverflow.com/questions/4592065/how-to-layout-a-grid-of-images-in-the-center-of-the-screen parameter is the number of columns. The number of rows is computed automatically because we know the number of children. Another..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android even if it reaches the limits you passed as arguments yet computed offset respects them so it won't actually move . share improve..
http://stackoverflow.com/questions/5714600/gettextbounds-in-android though. With this said to draw the text of which you have computed the bounds you can do canvas.drawText text bounds.left bounds.top..
How do the pieces of Android's (2D) Canvas drawing pipeline fit together? http://stackoverflow.com/questions/5762727/how-do-the-pieces-of-androids-2d-canvas-drawing-pipeline-fit-together result is then blended with the destination using the mask computed in Rasterization. See the Transfer phase in the above document..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare this recurrence relation is applied. In short columns are computed first starting from D 1 1 D 0 and D 0 are left out in the MIN...
Understanding Samsung Galaxy Tab screen density http://stackoverflow.com/questions/7049659/understanding-samsung-galaxy-tab-screen-density in mind the way the device independent pixels dp is computed http developer.android.com guide practices screens_support.html..
Android Paint: .measureText() vs .getTextBounds() http://stackoverflow.com/questions/7549182/android-paint-measuretext-vs-gettextbounds call to function SkRect roundOut. The difference between computed width of those two calls may be maximally 1. EDIT 4 Oct 2011..
How to overcome this error:java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/7606846/how-to-overcome-this-errorjava-lang-outofmemoryerror-bitmap-size-exceeds-vm-bu return lowerBound else return upperBound 3 Use the computed sample size Once you get the sample size use it to decode the..
What is the difference between getWidth/heigth() and getMeasuredWidth/Heigth() in Android SDK? http://stackoverflow.com/questions/8657540/what-is-the-difference-between-getwidth-heigth-and-getmeasuredwidth-heigth-i the drawing dimensions . The measured dimension is the one computed in the measure pass the onMeasure method while the drawing dimensions..
How to Detect Physical object in Android Augmented Reality? http://stackoverflow.com/questions/8831071/how-to-detect-physical-object-in-android-augmented-reality comparing image features from the camera frames with pre computed image features etc tracking is a different matter. If you want..
Canvas Pinch-Zoom to Point Within Bounds http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds x 0 if y bottom matrix.postTranslate 0 y bottom else if y 0 matrix.postTranslate 0 y return true In my case I computed the neccesary values in the onMeasure method of the View you might want to do this somewhere else in your SurfaceView width..
distance between android and iphone http://stackoverflow.com/questions/20730115/distance-between-android-and-iphone
How to SQL compare columns when one has accented chars? http://stackoverflow.com/questions/2841694/how-to-sql-compare-columns-when-one-has-accented-chars Sequences SqlLite Define new Collating Sequence EDIT Given that it seems doubtful if Android supports UDFs and computed columns here's another approach Add another column to your table normalizedName When your app writes out rows to your table..
Get Latitude and Longitude without inserting Sim Card and Start/Stop Gps from Application http://stackoverflow.com/questions/4375913/get-latitude-and-longitude-without-inserting-sim-card-and-start-stop-gps-from-ap which takes a long time rate is 50 bits per second . The process can also be sped up if a GPS location has been computed not too long ago. So first check that you have added ACCESS_FINE_LOCATION to your manifest's permissions check that GPS..
How to layout a 'grid' of images in the center of the screen http://stackoverflow.com/questions/4592065/how-to-layout-a-grid-of-images-in-the-center-of-the-screen to the previous issue. Screenshots How it works A main parameter is the number of columns. The number of rows is computed automatically because we know the number of children. Another main parameter is the aspect ratio we want to use for the..
http://stackoverflow.com/questions/4951142/smooth-scrolling-in-android
http://stackoverflow.com/questions/5714600/gettextbounds-in-android I'm not sure how the horizontal position is estimated though. With this said to draw the text of which you have computed the bounds you can do canvas.drawText text bounds.left bounds.top paint This will draw the text near to the upper left corner..
How do the pieces of Android's (2D) Canvas drawing pipeline fit together? http://stackoverflow.com/questions/5762727/how-do-the-pieces-of-androids-2d-canvas-drawing-pipeline-fit-together
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare cost matrix see below. Check Figure 3 of that paper to see this recurrence relation is applied. In short columns are computed first starting from D 1 1 D 0 and D 0 are left out in the MIN. If we are comparing arrays A and B then Dist i j is the distance..
Understanding Samsung Galaxy Tab screen density http://stackoverflow.com/questions/7049659/understanding-samsung-galaxy-tab-screen-density density would be 600 3.55 169 dpi . Knowing that and keeping in mind the way the device independent pixels dp is computed http developer.android.com guide practices screens_support.html px dp dpi 160 600 dp 169 160 dip 568 So drawing a horizontal..
Android Paint: .measureText() vs .getTextBounds() http://stackoverflow.com/questions/7549182/android-paint-measuretext-vs-gettextbounds and this happens in Paint.cpp in SkPaintGlue doTextBounds in call to function SkRect roundOut. The difference between computed width of those two calls may be maximally 1. EDIT 4 Oct 2011 What may be better than visualization. I took the effort for..
How to overcome this error:java.lang.OutOfMemoryError: bitmap size exceeds VM budget http://stackoverflow.com/questions/7606846/how-to-overcome-this-errorjava-lang-outofmemoryerror-bitmap-size-exceeds-vm-bu return 1 else if minSideLength IImage.UNCONSTRAINED return lowerBound else return upperBound 3 Use the computed sample size Once you get the sample size use it to decode the real image data. options.inTempStorage new byte 16 1024 options.inPreferredConfig..
What is the difference between getWidth/heigth() and getMeasuredWidth/Heigth() in Android SDK? http://stackoverflow.com/questions/8657540/what-is-the-difference-between-getwidth-heigth-and-getmeasuredwidth-heigth-i there is two sizes for a view the measured dimensions and the drawing dimensions . The measured dimension is the one computed in the measure pass the onMeasure method while the drawing dimensions are the actual size on screen. Particularly the documentation..
How to Detect Physical object in Android Augmented Reality? http://stackoverflow.com/questions/8831071/how-to-detect-physical-object-in-android-augmented-reality frames with images of the object you wish to recognize or by comparing image features from the camera frames with pre computed image features etc tracking is a different matter. If you want to accurately track your 3D object in 3D space you'll really..
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