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2014/10/16 ¤W¤È 08:20:53
android Programming Glossary: optionsDetermine if running on a rooted device http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device if root is available first and if not hide the respective options in the first place. Is there a way to do this android root..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying null public ImageLoader imageLoader DisplayImageOptions options public LazyAdapter Activity a String d activity a data d inflater.. Create configuration for ImageLoader all options are optional ImageLoaderConfiguration config new ImageLoaderConfiguration.Builder.. imageLoader new ImageLoader activity.getApplicationContext options new DisplayImageOptions.Builder .showStubImage R.drawable.ic_launcher..
Custom fonts and XML layouts (Android) http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android change but this would probably be very slow. What other options do I have Is there any better ways to making widgets that have..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android byte data dataStream.toByteArray BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray.. BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray data 0 data.length.. 1 bitmap BitmapFactory.decodeByteArray data 0 data.length options catch IOException e Log.e TAG Could not load Bitmap from url..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android originally asked for Android 1.6. I am working on photos options in my app. I have a button and an ImageView in my Activity...
How can I connect to Android with ADB over TCP? http://stackoverflow.com/questions/2604727/how-can-i-connect-to-android-with-adb-over-tcp instead of the usb connection or possibly other viable options android networking tcp debugging adb share improve this question..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu the background color of the options menu I'm trying to change the default color for the options.. menu I'm trying to change the default color for the options menu which is white. I want a black background for every item.. is white. I want a black background for every item on the options menu. I've tried some shoots like android itemBackground #000000..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file the bitmap with for example BitmapFactory.decodeFile file options providing a BitmapFactory.Options.inSampleSize because I want.. exception I also tried BitmapFactory.decodeFile file options and setting the Options.outHeight and Options.outWidth values.. target. Load the image using BitmapFactory.decodeFile file options passing inSampleSize as an option. Resize to the desired dimensions..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions generally works well I'm exploring any other more recent options. I've been looking at the official Smack API and after a little..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one list of items is displayed and the user selects one of the options. After the user has made a selection the selected item is displayed..
Not seeing Nexus7 in Eclipse's Android Devices [duplicate] http://stackoverflow.com/questions/11533228/not-seeing-nexus7-in-eclipses-android-devices Update none for PTP Select debug app in Developer Options shows nothing. Unknown sources is checked. Tried different Usb..
How to downscale images correctly? http://stackoverflow.com/questions/16408505/how-to-downscale-images-correctly 2 halvedImageView.setLayoutParams layoutParams final Options options new Options options.inSampleSize 2 options.inDither.. layoutParams final Options options new Options options.inSampleSize 2 options.inDither true didn't help options.inPreferQualityOverSpeed.. sample size you should use do the following. BitmapFactory.Options options new BitmapFactory.Options options.inJustDecodeBounds..
http://stackoverflow.com/questions/2220949/handling-large-bitmaps So I chose to downsample the images using BitmapFactory Options sample size 2 . This gave a better output no OOMs but this affects.. this question There is an option in BitmapFactory.Options class one I overlooked named inJustDecodeBounds javadoc of which..
BitmapFactory.decodeStream returning null when options are set http://stackoverflow.com/questions/2503628/bitmapfactory-decodestream-returning-null-when-options-are-set is null options InputStream is connection.getInputStream Options options new BitmapFactory.Options options.inJustDecodeBounds.. Options options new BitmapFactory.Options options.inJustDecodeBounds true BitmapFactory.decodeStream is.. a new InputStream for the actual sampling of the image. Options options new BitmapFactory.Options options.inJustDecodeBounds..
Making the Android emulator run faster http://stackoverflow.com/questions/2662650/making-the-android-emulator-run-faster Intel x86 AVD and in Additional Emulator Command Line Options window add qemu m 512 enable kvm click Run P.S. For Fedora for..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu if I do. Given that 3.X tablets use Action Bars instead of Options Menus as explained here http developer.android.com guide topics.. this before trigger replying with a negative comment The Options menu has vastly different styles on different devices. Pure.. developers wish to control the background color of the Options menu cells as well as the color of the Options menu text . Certain..
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android http://stackoverflow.com/questions/4709137/solution-to-install-failed-insufficient-storage-error-on-android window look down for the Additional Emulator Command Line Options field sometimes you'll need to make the window larger and finally..
Bad image quality after resizing/scaling bitmap http://stackoverflow.com/questions/4821488/bad-image-quality-after-resizing-scaling-bitmap until I disabled scaling on bitmap load from resources Options options new BitmapFactory.Options options.inScaled false Bitmap.. load from resources Options options new BitmapFactory.Options options.inScaled false Bitmap source BitmapFactory.decodeResource..
How do I scale a streaming bitmap in-place without reading the whole image first? http://stackoverflow.com/questions/7051025/how-do-i-scale-a-streaming-bitmap-in-place-without-reading-the-whole-image-first the full original sized image. It also uses BitmapFactory.Options.inPurgeable which seems to be a sparsely documented but desirable.. is new BufferedInputStream s 32 1024 try final Options decodeBitmapOptions new Options For further memory savings you.. s 32 1024 try final Options decodeBitmapOptions new Options For further memory savings you may want to consider..
Determine if running on a rooted device http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device message to the user I'd prefer an ability to silently check if root is available first and if not hide the respective options in the first place. Is there a way to do this android root share improve this question Here is a class that will check..
http://stackoverflow.com/questions/16789676/caching-images-and-displaying activity private String data private LayoutInflater inflater null public ImageLoader imageLoader DisplayImageOptions options public LazyAdapter Activity a String d activity a data d inflater LayoutInflater activity.getSystemService Context.LAYOUT_INFLATER_SERVICE.. Get singletone instance of ImageLoader imageLoader ImageLoader.getInstance Create configuration for ImageLoader all options are optional ImageLoaderConfiguration config new ImageLoaderConfiguration.Builder a You can pass your own memory cache.. imageLoader.init ImageLoaderConfiguration.createDefault a imageLoader new ImageLoader activity.getApplicationContext options new DisplayImageOptions.Builder .showStubImage R.drawable.ic_launcher .cacheInMemory .cacheOnDisc .displayer new RoundedBitmapDisplayer..
Custom fonts and XML layouts (Android) http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android I could iterate over all the widgets in Java to make this change but this would probably be very slow. What other options do I have Is there any better ways to making widgets that have a custom look I don't particularly want to have to manually..
How to load an ImageView by URL in Android? http://stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android dataStream IO_BUFFER_SIZE copy in out out.flush final byte data dataStream.toByteArray BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray data 0 data.length options catch IOException.. copy in out out.flush final byte data dataStream.toByteArray BitmapFactory.Options options new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray data 0 data.length options catch IOException e Log.e TAG Could not load.. options new BitmapFactory.Options options.inSampleSize 1 bitmap BitmapFactory.decodeByteArray data 0 data.length options catch IOException e Log.e TAG Could not load Bitmap from url finally closeStream in closeStream out return bitmap Then use..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android from gallery SD Card for my app in Android This question was originally asked for Android 1.6. I am working on photos options in my app. I have a button and an ImageView in my Activity. When I click the button it would redirect to gallery and I would..
How can I connect to Android with ADB over TCP? http://stackoverflow.com/questions/2604727/how-can-i-connect-to-android-with-adb-over-tcp machine to the daemon on the device using the network instead of the usb connection or possibly other viable options android networking tcp debugging adb share improve this question Manual Process From Your Device if it is Rooted According..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu the background color of the options menu I'm trying to change the default color for the options menu which is white. I want a black background for every item.. the background color of the options menu I'm trying to change the default color for the options menu which is white. I want a black background for every item on the options menu. I've tried some shoots like android itemBackground.. to change the default color for the options menu which is white. I want a black background for every item on the options menu. I've tried some shoots like android itemBackground #000000 on the item element within the menu element but it doesn't..
Android: Resize a large bitmap file to scaled output file http://stackoverflow.com/questions/3331527/android-resize-a-large-bitmap-file-to-scaled-output-file exceed the memory see here for example . I also can't read the bitmap with for example BitmapFactory.decodeFile file options providing a BitmapFactory.Options.inSampleSize because I want to resize it to an exact width and height. Using inSampleSize.. to a specific new width and height without getting an OutOfMemory exception I also tried BitmapFactory.decodeFile file options and setting the Options.outHeight and Options.outWidth values manually to 800 and 533 but it doesn't work that way. android.. inSampleSize that still yields an image larger than your target. Load the image using BitmapFactory.decodeFile file options passing inSampleSize as an option. Resize to the desired dimensions using Bitmap.createScaledBitmap . share improve this..
Android and XMPP: Currently available solutions http://stackoverflow.com/questions/4769020/android-and-xmpp-currently-available-solutions version of the Smack API from two years ago. And although it generally works well I'm exploring any other more recent options. I've been looking at the official Smack API and after a little research it seems it might work just fine nowadays although..
How to make an Android Spinner with initial text “Select One” http://stackoverflow.com/questions/867518/how-to-make-an-android-spinner-with-initial-text-select-one the text Select One . When the user clicks the spinner the list of items is displayed and the user selects one of the options. After the user has made a selection the selected item is displayed in the Spinner instead of Select One . I have the following..
Not seeing Nexus7 in Eclipse's Android Devices [duplicate] http://stackoverflow.com/questions/11533228/not-seeing-nexus7-in-eclipses-android-devices file manager. MTP PTP made no difference MTP drivers from Microsoft Update none for PTP Select debug app in Developer Options shows nothing. Unknown sources is checked. Tried different Usb port toggled Usb Debugging. android share improve this..
How to downscale images correctly? http://stackoverflow.com/questions/16408505/how-to-downscale-images-correctly 2 layoutParams.height originalBitmap.getHeight 2 halvedImageView.setLayoutParams layoutParams final Options options new Options options.inSampleSize 2 options.inDither true didn't help options.inPreferQualityOverSpeed true didn't.. layoutParams.height originalBitmap.getHeight 2 halvedImageView.setLayoutParams layoutParams final Options options new Options options.inSampleSize 2 options.inDither true didn't help options.inPreferQualityOverSpeed true didn't help final Bitmap.. question You should be using inSampleSize. To figure what sample size you should use do the following. BitmapFactory.Options options new BitmapFactory.Options options.inJustDecodeBounds true Bitmap map BitmapFactory.decodeFile file.getAbsolutePath..
http://stackoverflow.com/questions/2220949/handling-large-bitmaps when I am using BitmapFactory.decodeStream InputStream method. So I chose to downsample the images using BitmapFactory Options sample size 2 . This gave a better output no OOMs but this affects the quality of smaller images. How should I handle such.. resolution images android performance bitmaps share improve this question There is an option in BitmapFactory.Options class one I overlooked named inJustDecodeBounds javadoc of which reads If set to true the decoder will return null no bitmap..
BitmapFactory.decodeStream returning null when options are set http://stackoverflow.com/questions/2503628/bitmapfactory-decodestream-returning-null-when-options-are-set Bitmap img BitmapFactory.decodeStream is null options InputStream is connection.getInputStream Options options new BitmapFactory.Options options.inJustDecodeBounds true BitmapFactory.decodeStream is null options Boolean scaleByHeight.. BitmapFactory.decodeStream is null options InputStream is connection.getInputStream Options options new BitmapFactory.Options options.inJustDecodeBounds true BitmapFactory.decodeStream is null options Boolean scaleByHeight Math.abs options.outHeight.. use the same InputStream again. Therefore you have to create a new InputStream for the actual sampling of the image. Options options new BitmapFactory.Options options.inJustDecodeBounds true BitmapFactory.decodeStream is null options Boolean scaleByHeight..
Making the Android emulator run faster http://stackoverflow.com/questions/2662650/making-the-android-emulator-run-faster kvm Or run from Eclipse Run Run Configurations Tab Target check Intel x86 AVD and in Additional Emulator Command Line Options window add qemu m 512 enable kvm click Run P.S. For Fedora for Ubuntu Mac In Android SDK Manager install Intel x86 Atom..
Change the background color of the options menu http://stackoverflow.com/questions/2944244/change-the-background-color-of-the-options-menu to test on yet but will post any needed changes here when if I do. Given that 3.X tablets use Action Bars instead of Options Menus as explained here http developer.android.com guide topics ui menus.html#options menu this hack will almost certainly.. and no good on 3.X tablets. STATEMENT OF THE PROBLEM read this before trigger replying with a negative comment The Options menu has vastly different styles on different devices. Pure black with white text on some pure white with black text on.. on some pure white with black text on some. I and many other developers wish to control the background color of the Options menu cells as well as the color of the Options menu text . Certain app developers only need to set the cell background color..
Solution to INSTALL_FAILED_INSUFFICIENT_STORAGE error on Android http://stackoverflow.com/questions/4709137/solution-to-install-failed-insufficient-storage-error-on-android project and go to the Target tab on the right side of the window look down for the Additional Emulator Command Line Options field sometimes you'll need to make the window larger and finally paste partition size 1024 there. Click Apply and then..
Bad image quality after resizing/scaling bitmap http://stackoverflow.com/questions/4821488/bad-image-quality-after-resizing-scaling-bitmap this question I had blury images on low screen resolutions until I disabled scaling on bitmap load from resources Options options new BitmapFactory.Options options.inScaled false Bitmap source BitmapFactory.decodeResource a.getResources path.. on low screen resolutions until I disabled scaling on bitmap load from resources Options options new BitmapFactory.Options options.inScaled false Bitmap source BitmapFactory.decodeResource a.getResources path options share improve this answer..
How do I scale a streaming bitmap in-place without reading the whole image first? http://stackoverflow.com/questions/7051025/how-do-i-scale-a-streaming-bitmap-in-place-without-reading-the-whole-image-first to the desired size in place without allocating memory for the full original sized image. It also uses BitmapFactory.Options.inPurgeable which seems to be a sparsely documented but desirable option to prevent OoM exceptions when using lots of bitmaps... int minimumDesiredBitmapHeight final BufferedInputStream is new BufferedInputStream s 32 1024 try final Options decodeBitmapOptions new Options For further memory savings you may want to consider using this option decodeBitmapOptions.inPreferredConfig.. final BufferedInputStream is new BufferedInputStream s 32 1024 try final Options decodeBitmapOptions new Options For further memory savings you may want to consider using this option decodeBitmapOptions.inPreferredConfig..
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