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2014/10/16 ¤W¤È 08:21:36
android Programming Glossary: probablyHow to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre switch orientations Android will create a new View. You're probably getting crashes because your background thread is trying to..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works reasons I am making this question is to help others who probably don't know about ListView and GridView's recycling View or the..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android no matter how I navigate away from the app. I'm sure it's probably something simple like overriding onPause or something like that..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android if heightDiff 100 if more than 100 pixels its probably a keyboard... ... do something here Easy ORIGINAL ANSWER Yes.. than the total area of the window then a soft keyboard is probably showing. import android.app.Activity import android.content.Context..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application http url.startsWith https url http url I would also probably pre populate your EditText that the user is typing a URL in..
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 up to date with the state of Android. First thing is to probably read the last part of this article which has some discussion.. to each process and add up all of the processes you would probably end up with a number much greater than the actual total RAM... available to the system when that process goes away and probably quickly subsumed into caches and other uses of it . That is..
Custom fonts and XML layouts (Android) http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android 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..
http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window go and instead you use a pointer to the activity you're in probably this . I got bitten by this today too the annoying part is the..
Launch custom android application from android browser http://stackoverflow.com/questions/2958701/launch-custom-android-application-from-android-browser it your app will be launched automatically because it will probably be the only one that can handle my.special.scheme type of uris.. You can do the above anywhere in your Activity but you're probably going to want to do it in onCreate . You can also use params.size..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android a common API they all share For what it's worth we're probably targeting Android 2.x. android calendar share improve this..
Background task, progress dialog, orientation change - is there any 100% working solution? http://stackoverflow.com/questions/3821423/background-task-progress-dialog-orientation-change-is-there-any-100-working But calling dismissDialog sometimes throws an exception probably because the Activity was destroyed and new Activity hasn't been..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android my activity is restarted onCreate is called . Now this is probably how it's supposed to be but I do a lot of initial setting up..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager i.e. the ID of the view pager itself. However as you probably noticed yourself using that ID in your code causes nothing to..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list If you're using them anyway to solve your problem you probably didn't understand the process I explained before. So e.g. you.. hack then you're creating 1000 views hierarchies instead probably 10 which could be reused easily . That shouldn't matter that..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro the old media player code with the FrightCast player which probably is acting differently in this case. The line numbers in your..
Google Drive\Docs API for Android http://stackoverflow.com/questions/10330053/google-drive-docs-api-for-android service classes you will have to manually implement it. Probably the simplest and most lightweight option would be to use the..
READ_LOGS permission on Jelly Bean (api 16) http://stackoverflow.com/questions/11461650/read-logs-permission-on-jelly-bean-api-16 device by executing the pm grant command from your app. Probably you will have to restart the app after that for the change to..
http://stackoverflow.com/questions/11699744/face-recognition-on-android CvArr labels Do something with the images and labels... Probably fill them ... Then get a Pointer to a FaceRecognizer FaceRecognizerPtr..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android Roll your own text rendering code based on a sprite. Probably second best choice if 2 isn't an option. A good way to get your..
How to set button by a contour polygon? Android http://stackoverflow.com/questions/14362027/how-to-set-button-by-a-contour-polygon-android shape android button share improve this question Probably not the best solution but you could overlap two buttons each..
Service not available while calling geoCoder.getFromLocation() http://stackoverflow.com/questions/15110528/service-not-available-while-calling-geocoder-getfromlocation is because the NetworkLocator was killed in action. Probably due to less memory or maybe you used the Task Manager to kill..
Android Gallery on KitKat returns different Uri for Intent.ACTION_GET_CONTENT http://stackoverflow.com/questions/19834842/android-gallery-on-kitkat-returns-different-uri-for-intent-action-get-content originalUri takeFlags loadSomeStreamAsynkTask originalUri Probably need @SuppressLint NewApi for takePersistableUriPermission ..
Calling finish() After Starting a New Activity http://stackoverflow.com/questions/2710470/calling-finish-after-starting-a-new-activity activity message queue share improve this question Probably you should just use the noHistory flag on the activity in your..
Difference between Service, Async Task & Thread? http://stackoverflow.com/questions/3264383/difference-between-service-async-task-thread to use and when android share improve this question Probably you already read the documentation description about them I.. you. Service is like an Activity but has no interface. Probably if you want to fetch the weather for example you won't create..
Determining if an Android device is rooted programatically? [duplicate] http://stackoverflow.com/questions/3424195/determining-if-an-android-device-is-rooted-programatically e executedSuccesfully false return executedSuccesfully Probably not always correct. Tested on ~10 devices. share improve this..
http://stackoverflow.com/questions/3465707/call-forwarding automatically. Is it possible to forward incoming call Probably it is possible for Froyo at least. I found application called..
Getting a Photo from a Contact http://stackoverflow.com/questions/3509178/getting-a-photo-from-a-contact LinearLayout android share improve this question Probably this will help you contact is identified by getId @return the..
OutOfMemory exception when loading bitmap from external storage http://stackoverflow.com/questions/4102758/outofmemory-exception-when-loading-bitmap-from-external-storage . android out of memory share improve this question Probably nothing wrong with your API usage I guess all we can do is infer..
http://stackoverflow.com/questions/4349075/bitmapfactory-decoderesource-returns-a-mutable-bitmap-in-android-2-2-and-an-immu be released Create a new bitmap to load the bitmap again. Probably the memory will be available. imgIn Bitmap.createBitmap width..
http://stackoverflow.com/questions/4765517/start-service-in-android android service activity share improve this question Probably you don't have the service in your manifest or it does not have..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views open source application or sample code which does the same Probably I have to draw Canvas myself never did before . Please give..
http://stackoverflow.com/questions/4948152/need-sample-android-rest-client-project-which-implements-virgil-dobjanschi-rest or if I need a dedicated service for each REST request. Probably I have many other understanding problems so the best thing for..
Using @string for android:authorities in a ContentProvider http://stackoverflow.com/questions/6461776/using-string-for-androidauthorities-in-a-contentprovider and this value have to be the same in any case. Probably this is the reason why content providers with authority references..
Service not available in geoCoder http://stackoverflow.com/questions/9272918/service-not-available-in-geocoder Service not Available Last post on this thread ATTOW Probably it's periodically reproducible in android 4.0.x target API x..
How to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre android dialog share improve this question When you switch orientations Android will create a new View. You're probably getting crashes because your background thread is trying to change the state on the old one. It may also be having trouble..
How ListView's recycling mechanism works http://stackoverflow.com/questions/11945563/how-listviews-recycling-mechanism-works so I do not understand why this is happening. One of the main reasons I am making this question is to help others who probably don't know about ListView and GridView's recycling View or the way this article puts it ScrapView mechanism. android android..
Saving Activity state in Android http://stackoverflow.com/questions/151777/saving-activity-state-in-android the simplest case but it always gives me the first message no matter how I navigate away from the app. I'm sure it's probably something simple like overriding onPause or something like that but I've been poking away in the docs for 30 minutes or..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android activityRootView.getRootView .getHeight activityRootView.getHeight if heightDiff 100 if more than 100 pixels its probably a keyboard... ... do something here Easy ORIGINAL ANSWER Yes it's possible but it's far harder than it ought to be. If.. that if the layout finds itself filling significantly less than the total area of the window then a soft keyboard is probably showing. import android.app.Activity import android.content.Context import android.graphics.Rect import android.util.AttributeSet..
How can I open a URL in Android's web browser from my application? http://stackoverflow.com/questions/2201917/how-can-i-open-a-url-in-androids-web-browser-from-my-application
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 App's Memory that covers much of the material here and is more up to date with the state of Android. First thing is to probably read the last part of this article which has some discussion of how memory is managed on Android http android developers.blogspot.com.. you were to take all of the physical RAM actually mapped in to each process and add up all of the processes you would probably end up with a number much greater than the actual total RAM. The Pss number is a metric the kernel computes that takes into.. Another way to look at this is the RAM that will become available to the system when that process goes away and probably quickly subsumed into caches and other uses of it . That is pretty much the SDK APIs for this. However there is more you..
Custom fonts and XML layouts (Android) http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android using unique IDs. Alternatively 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..
http://stackoverflow.com/questions/2634991/android-1-6-android-view-windowmanagerbadtokenexception-unable-to-add-window line Context appContext this.getApplicationContext must go and instead you use a pointer to the activity you're in probably this . I got bitten by this today too the annoying part is the getApplicationContext is verbatim from developer.android.com..
Launch custom android application from android browser http://stackoverflow.com/questions/2958701/launch-custom-android-application-from-android-browser other parameters here And when the user clicks it your app will be launched automatically because it will probably be the only one that can handle my.special.scheme type of uris . The only downside to this is that if the user doesn't have.. first params.get 0 status String second params.get 1 1234 You can do the above anywhere in your Activity but you're probably going to want to do it in onCreate . You can also use params.size to get the number of path segments in the Uri . Look to..
How to add calendar events in Android? http://stackoverflow.com/questions/3721963/how-to-add-calendar-events-in-android I programmatically add an event to the user's calendar Is there a common API they all share For what it's worth we're probably targeting Android 2.x. android calendar share improve this question how do I programmatically add an event to the user's..
Background task, progress dialog, orientation change - is there any 100% working solution? http://stackoverflow.com/questions/3821423/background-task-progress-dialog-orientation-change-is-there-any-100-working I want to dismiss the progess dialog and start a new Activity. But calling dismissDialog sometimes throws an exception probably because the Activity was destroyed and new Activity hasn't been started yet . What is the best way to handle this kind of..
Activity restart on rotation Android http://stackoverflow.com/questions/456211/activity-restart-on-rotation-android when I rotate the device slide out the keyboard then my activity is restarted onCreate is called . Now this is probably how it's supposed to be but I do a lot of initial setting up in the onCreate method so I need either 1. Put all the initial..
Replace Fragment inside a ViewPager http://stackoverflow.com/questions/7723964/replace-fragment-inside-a-viewpager about which ID he should use it is the ID of the container i.e. the ID of the view pager itself. However as you probably noticed yourself using that ID in your code causes nothing to happen. I will explain why First of all to make ViewPager..
Getting an issue while checking the dynamically generated checkbox through list view http://stackoverflow.com/questions/7738527/getting-an-issue-while-checking-the-dynamically-generated-checkbox-through-list only and not to avoid recycling of a view which could be reused. If you're using them anyway to solve your problem you probably didn't understand the process I explained before. So e.g. you have 1000 items and you do the view type hack then you're.. before. So e.g. you have 1000 items and you do the view type hack then you're creating 1000 views hierarchies instead probably 10 which could be reused easily . That shouldn't matter that much if you have only 20 items or so but if you use that technique..
http://stackoverflow.com/questions/8671479/android-mediaplayer-works-fine-in-custom-audio-streaming-application-up-to-andro to get around the problem. Android OS 2.2 replaced the old media player code with the FrightCast player which probably is acting differently in this case. The line numbers in your stack trace don't map to the file you link to so I assume there's..
Google Drive\Docs API for Android http://stackoverflow.com/questions/10330053/google-drive-docs-api-for-android api java client but since it doesn't have Document List API service classes you will have to manually implement it. Probably the simplest and most lightweight option would be to use the HTTP based REST protocol of the API directly along with a good..
READ_LOGS permission on Jelly Bean (api 16) http://stackoverflow.com/questions/11461650/read-logs-permission-on-jelly-bean-api-16 this question You can obtain the permission on a rooted device by executing the pm grant command from your app. Probably you will have to restart the app after that for the change to take effect though String pname getPackageName String CMDLINE_GRANTPERMS..
http://stackoverflow.com/questions/11699744/face-recognition-on-android like Holds your training data and labels MatVector images CvArr labels Do something with the images and labels... Probably fill them ... Then get a Pointer to a FaceRecognizer FaceRecognizerPtr . Java doesn't have default parameters so you have..
Draw text in OpenGL ES (Android) http://stackoverflow.com/questions/1339136/draw-text-in-opengl-es-android This is by far the simplest and fastest but the least flexible. Roll your own text rendering code based on a sprite. Probably second best choice if 2 isn't an option. A good way to get your feet wet but note that while it seems simple and basic features..
How to set button by a contour polygon? Android http://stackoverflow.com/questions/14362027/how-to-set-button-by-a-contour-polygon-android array of coordinates. Maybe there is another method android shape android button share improve this question Probably not the best solution but you could overlap two buttons each representing a part of the image the black or white and make..
Service not available while calling geoCoder.getFromLocation() http://stackoverflow.com/questions/15110528/service-not-available-while-calling-geocoder-getfromlocation this question The actual reason why Geocoder was not working is because the NetworkLocator was killed in action. Probably due to less memory or maybe you used the Task Manager to kill all services I'm not sure but this is a guess. I've seen this..
Android Gallery on KitKat returns different Uri for Intent.ACTION_GET_CONTENT http://stackoverflow.com/questions/19834842/android-gallery-on-kitkat-returns-different-uri-for-intent-action-get-content
Calling finish() After Starting a New Activity http://stackoverflow.com/questions/2710470/calling-finish-after-starting-a-new-activity
Difference between Service, Async Task & Thread? http://stackoverflow.com/questions/3264383/difference-between-service-async-task-thread used to do some stuff in background. So how to decide which to use and when android share improve this question Probably you already read the documentation description about them I won't repeat them instead I will try to give answer with my.. I will try to give answer with my own words hope they will help you. Service is like an Activity but has no interface. Probably if you want to fetch the weather for example you won't create a blank activity for it for this you will use a Service. A..
Determining if an Android device is rooted programatically? [duplicate] http://stackoverflow.com/questions/3424195/determining-if-an-android-device-is-rooted-programatically
http://stackoverflow.com/questions/3465707/call-forwarding forward all calls to my number on to the new predefined number automatically. Is it possible to forward incoming call Probably it is possible for Froyo at least. I found application called Easy Call Forwarding. http www.appstorehq.com easycallforwarding..
Getting a Photo from a Contact http://stackoverflow.com/questions/3509178/getting-a-photo-from-a-contact layout_width fill_parent android layout_height wrap_content LinearLayout android share improve this question Probably this will help you contact is identified by getId @return the photo URI public Uri getPhotoUri try Cursor cur this.ctx.getContentResolver..
OutOfMemory exception when loading bitmap from external storage http://stackoverflow.com/questions/4102758/outofmemory-exception-when-loading-bitmap-from-external-storage whatever is called external memory this is not an sd card . android out of memory share improve this question Probably nothing wrong with your API usage I guess all we can do is infer that using the AssetManager involves less behind the scenes..
http://stackoverflow.com/questions/4349075/bitmapfactory-decoderesource-returns-a-mutable-bitmap-in-android-2-2-and-an-immu System.gc try to force the bytes from the imgIn to be released Create a new bitmap to load the bitmap again. Probably the memory will be available. imgIn Bitmap.createBitmap width height type map.position 0 load it back from temporary imgIn.copyPixelsFromBuffer..
http://stackoverflow.com/questions/4765517/start-service-in-android . I already debugged and no exception is thrown. Any idea android service activity share improve this question Probably you don't have the service in your manifest or it does not have an intent filter that matches your action. Examining LogCat..
Android: Moving background image while navigating through Views http://stackoverflow.com/questions/4775650/android-moving-background-image-while-navigating-through-views image of the phone itself. What can I do Do you know an open source application or sample code which does the same Probably I have to draw Canvas myself never did before . Please give me some advice. android background viewflipper horizontalscrollview..
http://stackoverflow.com/questions/4948152/need-sample-android-rest-client-project-which-implements-virgil-dobjanschi-rest which handles all REST requests with different return types or if I need a dedicated service for each REST request. Probably I have many other understanding problems so the best thing for me would be a sample application which meets my needs. My..
Using @string for android:authorities in a ContentProvider http://stackoverflow.com/questions/6461776/using-string-for-androidauthorities-in-a-contentprovider rather simple. Resources can change depending on current configuration and this value have to be the same in any case. Probably this is the reason why content providers with authority references do not work too. And it seems to me that it's not a good..
Service not available in geoCoder http://stackoverflow.com/questions/9272918/service-not-available-in-geocoder that Issue 38009 4.1.1 Geocoder throwing exception IOException Service not Available Last post on this thread ATTOW Probably it's periodically reproducible in android 4.0.x target API x As a workaround you can use Google Map Here is my GeocoderHelper..
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