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2014/10/16 ¤W¤È 08:09:42
android Programming Glossary: amounthttp://stackoverflow.com/questions/1080811/android-endless-list if loadMore adapter.count visibleCount or any other amount adapter.notifyDataSetChanged public void onScrollStateChanged.. s class Aleph0 extends BaseAdapter int count 40 starting amount public int getCount return count public Object getItem int pos..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts Natïve heap is shared between running applications so the amount of free space depends on what other applications are running..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android metric here is PrivateDirty which is basically the amount of RAM inside the process that can not be paged to disk it is.. kB Cached 84104 kB SwapCached 0 kB MemTotal is the total amount of memory available to the kernel and user space often less.. is needed for the radio DMA buffers etc . MemFree is the amount of RAM that is not being used at all. The number you see here..
How to make an ImageView to have rounded corners http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners class and extended it just a bit to pass in the amount of feathering I need for a given image. Final code looks like..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently longer called until I uninstall and reinstall the app. No amount of restarting the application seems to fix it. I found a mailing..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android states most applications should not need this amount of memory and should instead stay with the getMemoryClass limit... to the foreground by the user. So you cannot go over the amount of memory specified by maxMemory . And you should try to stay..
Android - Application (apk) Maximum size http://stackoverflow.com/questions/3536463/android-application-apk-maximum-size Its probably device specific as devices has a different amount of memory available for application. ref http groups.google.com..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude your SQLite data with a good approximation and decrease amount of data that you need to evaluate in your java code. Use the..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data complex Android application that requires a somewhat large amount of data about the application I'd say a total of about 500KB..
How to detect when an Android app goes to the background and come back to the foreground http://stackoverflow.com/questions/4414171/how-to-detect-when-an-android-app-goes-to-the-background-and-come-back-to-the-fo when it is brought back to the foreground after some amount of time. is there a way to detect when an app is sent to the..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode starts a timer which fires off a small function after an amount of time. This is working great on the emulator and on the Motorola..
How do I display the current value of an Android Preference in the Preference summary? http://stackoverflow.com/questions/531427/how-do-i-display-the-current-value-of-an-android-preference-in-the-preference-su with EditTextPreference ListPreference etc. with minimal amount of coding . android gui preferences share improve this question..
Android heap size on different phones/devices and OS versions http://stackoverflow.com/questions/5350465/android-heap-size-on-different-phones-devices-and-os-versions can decide on Is the heap size proportional to the amount of RAM on the phone I've only found articles where people say.. looked recently. Is the heap size proportional to the amount of RAM on the phone No it tends to be based more on screen resolution..
http://stackoverflow.com/questions/7222906/failed-to-allocate-memory-8 this question I figured it out. The problem was in the amount of ram I had specified for the virtual machine and it was 1024MB.. 512MB and it is ok now I need to find how to improve this amount of ram 512 is not so much and the machine is a little bit laggy...
checkbox unchecked when i scroll listview in android http://stackoverflow.com/questions/10895763/checkbox-unchecked-when-i-scroll-listview-in-android txtAmt.getText .toString Toast.makeText getBaseContext Amount is amt Toast.LENGTH_SHORT .show catch Exception e TODO handle..
Retrieving Device Information on Android http://stackoverflow.com/questions/2201112/retrieving-device-information-on-android about how many processes can be running at the same time . Amount of free memory is really really meaningless. We generally try..
Android logs 'GC_EXTERNAL_ALLOC' 'GC_FOR_MALLOC' http://stackoverflow.com/questions/4550757/android-logs-gc-external-alloc-gc-for-malloc memory leaks Roughly speaking the format is Reason Amount Freed Heap Statistics External Memory Statistics Pause Time.. DDMS or programatically GC_EXPLICIT If you call System.gc Amount Freed E.g. freed 2125K Self explanatory Heap Statistics E.g...
Android AdMob Position top of screen not working http://stackoverflow.com/questions/5105894/android-admob-position-top-of-screen-not-working android layout_height wrap_content android text Input Amount android layout_marginLeft 10dip android layout_marginTop 10dip.. android layout_height wrap_content android text Input Amount android layout_marginLeft 10dip android layout_marginTop 10dip..
http://stackoverflow.com/questions/5952449/about-android-button-event spinner named To and From and two edit text button named Amount and Result .i want to do the following when Clear button clicked.. fromSpinner private Button btnClear private EditText etAmount private EditText etResult @Override public void onCreate Bundle.. new Button.OnClickListener public void onClick View v etAmount EditText findViewById R.id.amount_et etResult EditText findViewById..
How integrate Paypal in android Application? http://stackoverflow.com/questions/7631841/how-integrate-paypal-in-android-application will require shipping. pp.setShippingEnabled true Dynamic Amount Calculation allows you to set tax and shipping amounts based.. shipping address. Shipping must be enabled for Dynamic Amount Calculation. This also requires you to create a class that implements.. implements PaymentAdjuster and Serializable. pp.setDynamicAmountCalculationEnabled false private PayPalPayment exampleSimplePayment..
http://stackoverflow.com/questions/1080811/android-endless-list maybe add a padding firstVisible visibleCount totalCount if loadMore adapter.count visibleCount or any other amount adapter.notifyDataSetChanged public void onScrollStateChanged AbsListView v int s class Aleph0 extends BaseAdapter int.. public void onScrollStateChanged AbsListView v int s class Aleph0 extends BaseAdapter int count 40 starting amount public int getCount return count public Object getItem int pos return pos public long getItemId int pos return pos public..
BitmapFactory OOM driving me nuts http://stackoverflow.com/questions/1955410/bitmapfactory-oom-driving-me-nuts is not in the VM heap but is rather in the Native heap. The Natïve heap is shared between running applications so the amount of free space depends on what other applications are running and their bitmap usage. But given that BitmapFactory will not..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android to get a rough idea of their relative weight. The other interesting metric here is PrivateDirty which is basically the amount of RAM inside the process that can not be paged to disk it is not backed by the same data on disk and is not shared with.. explanations MemTotal 395144 kB MemFree 184936 kB Buffers 880 kB Cached 84104 kB SwapCached 0 kB MemTotal is the total amount of memory available to the kernel and user space often less than the actual physical RAM of the device since some of that.. the actual physical RAM of the device since some of that RAM is needed for the radio DMA buffers etc . MemFree is the amount of RAM that is not being used at all. The number you see here is very high typically on an Android system this would be..
How to make an ImageView to have rounded corners http://stackoverflow.com/questions/2459916/how-to-make-an-imageview-to-have-rounded-corners it's works wonderfully. I used it as a helper within an ImageHelper class and extended it just a bit to pass in the amount of feathering I need for a given image. Final code looks like this package com.company.app.utils import android.graphics.Bitmap..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently first few times a preference is changed and then it is no longer called until I uninstall and reinstall the app. No amount of restarting the application seems to fix it. I found a mailing list thread reporting the same problem but no one really..
Detect application heap size in Android http://stackoverflow.com/questions/2630158/detect-application-heap-size-in-android using the largeHeap setting. The documentation for getLargeMemoryClass states most applications should not need this amount of memory and should instead stay with the getMemoryClass limit. If I've guessed correctly then using that option would.. from memory if these other high maintenance apps are brought to the foreground by the user. So you cannot go over the amount of memory specified by maxMemory . And you should try to stay within the limits specified by getMemoryClass . One way to..
Android - Application (apk) Maximum size http://stackoverflow.com/questions/3536463/android-application-apk-maximum-size emulator sd card apk avd share improve this question Its probably device specific as devices has a different amount of memory available for application. ref http groups.google.com group android developers browse_thread thread 18cbb2404778618e..
Android - SQlite Getting nearest locations (with latitude and longitude) http://stackoverflow.com/questions/3695224/android-sqlite-getting-nearest-locations-with-latitude-and-longitude geolocation share improve this question 1 At first filter your SQLite data with a good approximation and decrease amount of data that you need to evaluate in your java code. Use the following procedure for this purpose To have a deterministic..
Using the Android Application class to persist data http://stackoverflow.com/questions/4208886/using-the-android-application-class-to-persist-data Application class to persist data I'm working on a fairly complex Android application that requires a somewhat large amount of data about the application I'd say a total of about 500KB is this large for a mobile device . From what I can tell any..
How to detect when an Android app goes to the background and come back to the foreground http://stackoverflow.com/questions/4414171/how-to-detect-when-an-android-app-goes-to-the-background-and-come-back-to-the-fo i am trying to write an app that does something specific when it is brought back to the foreground after some amount of time. is there a way to detect when an app is sent to the background or brought to the foreground android background..
http://stackoverflow.com/questions/5120185/android-sleep-standby-mode Standby Mode I have made an app that starts a service which starts a timer which fires off a small function after an amount of time. This is working great on the emulator and on the Motorola Droid 1 but it doesn't work on the Droid X when the phone..
How do I display the current value of an Android Preference in the Preference summary? http://stackoverflow.com/questions/531427/how-do-i-display-the-current-value-of-an-android-preference-in-the-preference-su all my preferences regardless of their type so that it work with EditTextPreference ListPreference etc. with minimal amount of coding . android gui preferences share improve this question There are ways to make this a more generic solution..
Android heap size on different phones/devices and OS versions http://stackoverflow.com/questions/5350465/android-heap-size-on-different-phones-devices-and-os-versions in the OS version or if this is a setting which the phone producers can decide on Is the heap size proportional to the amount of RAM on the phone I've only found articles where people say that the heap size of an application is 16M. However these.. Document spelling out heap size requirements though I haven't looked recently. Is the heap size proportional to the amount of RAM on the phone No it tends to be based more on screen resolution as higher resolution screens tend to want to manipulate..
http://stackoverflow.com/questions/7222906/failed-to-allocate-memory-8 the same error. android netbeans sdk emulator share improve this question I figured it out. The problem was in the amount of ram I had specified for the virtual machine and it was 1024MB now I have 512MB and it is ok now I need to find how to..
checkbox unchecked when i scroll listview in android http://stackoverflow.com/questions/10895763/checkbox-unchecked-when-i-scroll-listview-in-android R.id.chkbox1 if cbValue.isChecked true String amt txtAmt.getText .toString Toast.makeText getBaseContext Amount is amt Toast.LENGTH_SHORT .show catch Exception e TODO handle exception private static final String country item1 item2..
Retrieving Device Information on Android http://stackoverflow.com/questions/2201112/retrieving-device-information-on-android for its heap so the available RAM to the system is more about how many processes can be running at the same time . Amount of free memory is really really meaningless. We generally try to let as many applications remain running as there is available..
Android logs 'GC_EXTERNAL_ALLOC' 'GC_FOR_MALLOC' http://stackoverflow.com/questions/4550757/android-logs-gc-external-alloc-gc-for-malloc message format. BTW that video has really good info on debugging memory leaks Roughly speaking the format is Reason Amount Freed Heap Statistics External Memory Statistics Pause Time Reason Viktor Robert already explained GC_CONCURRENT GC_FOR_MALLOC.. If you dump heap by clicking the dump heap button from DDMS or programatically GC_EXPLICIT If you call System.gc Amount Freed E.g. freed 2125K Self explanatory Heap Statistics E.g. 47 free 6214K 11719K These numbers reflect conditions after..
Android AdMob Position top of screen not working http://stackoverflow.com/questions/5105894/android-admob-position-top-of-screen-not-working android id @ id widget28 android layout_width fill_parent android layout_height wrap_content android text Input Amount android layout_marginLeft 10dip android layout_marginTop 10dip android layout_marginRight 10dip android textSize 16dip android.. android id @ id widget28 android layout_width fill_parent android layout_height wrap_content android text Input Amount android layout_marginLeft 10dip android layout_marginTop 10dip android layout_marginRight 10dip android layout_below @id..
http://stackoverflow.com/questions/5952449/about-android-button-event is what i am trying to do In the screen there is two spinner named To and From and two edit text button named Amount and Result .i want to do the following when Clear button clicked it will reset the œTo and œFrom to a default values and clear.. String array_spinner private Spinner toSpinner private Spinner fromSpinner private Button btnClear private EditText etAmount private EditText etResult @Override public void onCreate Bundle savedInstanceState super.onCreate savedInstanceState setContentView.. findViewById R.id.clear_button btnClear.setOnClickListener new Button.OnClickListener public void onClick View v etAmount EditText findViewById R.id.amount_et etResult EditText findViewById R.id.result_et etAmount.setText etResult.setText fromSpinner.setAdapter..
How integrate Paypal in android Application? http://stackoverflow.com/questions/7631841/how-integrate-paypal-in-android-application PayPal.FEEPAYER_EACHRECEIVER Set to true if the transaction will require shipping. pp.setShippingEnabled true Dynamic Amount Calculation allows you to set tax and shipping amounts based on the user's shipping address. Shipping must be enabled for.. allows you to set tax and shipping amounts based on the user's shipping address. Shipping must be enabled for Dynamic Amount Calculation. This also requires you to create a class that implements PaymentAdjuster and Serializable. pp.setDynamicAmountCalculationEnabled.. Calculation. This also requires you to create a class that implements PaymentAdjuster and Serializable. pp.setDynamicAmountCalculationEnabled false private PayPalPayment exampleSimplePayment Create a basic PayPalPayment. PayPalPayment payment..
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