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2014/10/16 ¤W¤È 08:17:29
android Programming Glossary: knowingnullpointer exception raises when i click on the button http://stackoverflow.com/questions/11080994/nullpointer-exception-raises-when-i-click-on-the-button the selected bitmap in any way. The activity has no way of knowing what bitmap to use and Context.STORAGE_SERVICE is not a bitmap..
Android AnimationDrawable and knowing when animation ends http://stackoverflow.com/questions/2214735/android-animationdrawable-and-knowing-when-animation-ends AnimationDrawable and knowing when animation ends I want to do an animation with several..
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing common scenarios I think would be Blank slate new project knowing ahead of time there is a large chunk of reusable logic that..
Getting the battery current values for the Android Phone http://stackoverflow.com/questions/2439619/getting-the-battery-current-values-for-the-android-phone statistics for the Android G1 Phone. I am interested in knowing the values of Voltage and Current and then able to collect statistics..
how to add multiple widgets in one app? http://stackoverflow.com/questions/2570004/how-to-add-multiple-widgets-in-one-app but how can I make the small and the large in the same app knowing that all three sizes contain the same exact data and actions..
android get real path by Uri.getPath() http://stackoverflow.com/questions/2789276/android-get-real-path-by-uri-getpath
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android a slightly non trivial task on Android at this time. Not knowing NetBeans I can't speak to the tools available there but I agree..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android
http://stackoverflow.com/questions/3659809/where-am-i-get-country the country by something like a country code No need of knowing the exact GPS position the country is sufficient I first thought..
Is there a listener for when the WebView displays it's content? http://stackoverflow.com/questions/4065134/is-there-a-listener-for-when-the-webview-displays-its-content the original answer in tact Yes there IS a listener for knowing when the content has finished loading. I had to create one on..
How do you to retrieve dimensions of a view? Getheight() and Getwidth() always return zero http://stackoverflow.com/questions/4142090/how-do-you-to-retrieve-dimensions-of-a-view-getheight-and-getwidth-always-r method to invoke here... and adding my code which requires knowing the measurements of the view into this listener. All works as..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android classes interfaces fields and methods at runtime without knowing the names of the classes methods etc. at compile time. It is..
When Can I First Measure a View? http://stackoverflow.com/questions/4393612/when-can-i-first-measure-a-view of a view as it is displayed. The code relies upon knowing the height of the view so I can't call it from onCreate or onResume..
Install Application programmatically on Android http://stackoverflow.com/questions/4604239/install-application-programmatically-on-android Application programmatically on Android I`m interested in knowing if it is possible to programmatically install a dynamically..
What do GC_FOR_MALLOC, GC_EXPLICIT, and other GC_* mean in Android Logcat? http://stackoverflow.com/questions/4976566/what-do-gc-for-malloc-gc-explicit-and-other-gc-mean-in-android-logcat logs you may see a lot of those things. What do they mean knowing those may help us doing better memory allocations. Example 28470..
Difference between /res and /assets directories http://stackoverflow.com/questions/5583608/difference-between-res-and-assets-directories it's best to use one and the other. Can anyone help me in knowing the real differences between res and assets Thanks in advance...
Spinner onItemSelected() executes when it is not suppose to [duplicate] http://stackoverflow.com/questions/5624825/spinner-onitemselected-executes-when-it-is-not-suppose-to inside of the overridden method but there is no way of knowing when to set it to true because the overridden method runs after..
How to customize share intent in Android? http://stackoverflow.com/questions/6827407/how-to-customize-share-intent-in-android explicit intents if the target apps support those. Without knowing the package names or the component names of the target apps..
Calculate Android sensor power consumption http://stackoverflow.com/questions/10293713/calculate-android-sensor-power-consumption 3800mAH means that it can supply 3800mA for 1 hour. Knowing this it makes sense now that the API is providing the current..
Augmented reality - Image size transform http://stackoverflow.com/questions/11387535/augmented-reality-image-size-transform for a user to approach an object in augmented reality. Knowing how to scale the image as a user approaches is rather trivial...
Show DialogFragment with animation growing from a point http://stackoverflow.com/questions/13402782/show-dialogfragment-with-animation-growing-from-a-point the Y position in percentage of the row on the screen. Knowing the position in percentage assign a theme to your dialog that..
How to get the absolute coordinates of a view http://stackoverflow.com/questions/2224844/how-to-get-the-absolute-coordinates-of-a-view the top left corner of the layout holding the pieces. Knowing the size of the pieces I can then determine how many pieces..
How to remove tab from TabHost http://stackoverflow.com/questions/3299845/how-to-remove-tab-from-tabhost view removeViewAt int index removeViewInLayout View view Knowing that I would recommend to subclass TabWidget and TabHost to..
Knowing if the loading of a sound with SoundPool has been successful on Android 1.6/2.0/2.1 http://stackoverflow.com/questions/4692572/knowing-if-the-loading-of-a-sound-with-soundpool-has-been-successful-on-android if the loading of a sound with SoundPool has been successful..
Knowing when Edit text is done being edited http://stackoverflow.com/questions/5099814/knowing-when-edit-text-is-done-being-edited when Edit text is done being edited How do I know when my edit..
Understanding Samsung Galaxy Tab screen density http://stackoverflow.com/questions/7049659/understanding-samsung-galaxy-tab-screen-density is 3.55inch the screen density would be 600 3.55 169 dpi . Knowing that and keeping in mind the way the device independent pixels..
Capturing stdout/stderr with NDK http://stackoverflow.com/questions/9192749/capturing-stdout-stderr-with-ndk this question stdout is path 1 and stderr is path 2. Knowing this you can establish new path s that you want to be the output..
nullpointer exception raises when i click on the button http://stackoverflow.com/questions/11080994/nullpointer-exception-raises-when-i-click-on-the-button you're switching to the CheckData activity without passing the selected bitmap in any way. The activity has no way of knowing what bitmap to use and Context.STORAGE_SERVICE is not a bitmap in any way so you can't decode it. For good answers on how..
Android AnimationDrawable and knowing when animation ends http://stackoverflow.com/questions/2214735/android-animationdrawable-and-knowing-when-animation-ends AnimationDrawable and knowing when animation ends I want to do an animation with several image files and for this the AnimationDrawable works very well...
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing reuse code between iPhone and Android builds The two most common scenarios I think would be Blank slate new project knowing ahead of time there is a large chunk of reusable logic that needs to run on each device. Existing iPhone code base porting..
Getting the battery current values for the Android Phone http://stackoverflow.com/questions/2439619/getting-the-battery-current-values-for-the-android-phone for the Android Phone I am trying to collect power usage statistics for the Android G1 Phone. I am interested in knowing the values of Voltage and Current and then able to collect statistics as reported in this PDF . I am able to get the value..
how to add multiple widgets in one app? http://stackoverflow.com/questions/2570004/how-to-add-multiple-widgets-in-one-app helloMedium helloLarge I have the medium one ready but how can I make the small and the large in the same app knowing that all three sizes contain the same exact data and actions just the size and the background are different. Thanks. android..
android get real path by Uri.getPath() http://stackoverflow.com/questions/2789276/android-get-real-path-by-uri-getpath
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android But that is just conjecture. XML based web services are a slightly non trivial task on Android at this time. Not knowing NetBeans I can't speak to the tools available there but I agree that a better library should be available. It is possible..
How to Read MMS Data in Android? http://stackoverflow.com/questions/3012287/how-to-read-mms-data-in-android
http://stackoverflow.com/questions/3659809/where-am-i-get-country know quite well where it is but is there a way of retrieving the country by something like a country code No need of knowing the exact GPS position the country is sufficient I first thought of using the time zone but actually I need more information..
Is there a listener for when the WebView displays it's content? http://stackoverflow.com/questions/4065134/is-there-a-listener-for-when-the-webview-displays-its-content been deprecated in Android API 12. Thanks Google I will leave the original answer in tact Yes there IS a listener for knowing when the content has finished loading. I had to create one on my project so I could do a splash screen which stayed up until..
How do you to retrieve dimensions of a view? Getheight() and Getwidth() always return zero http://stackoverflow.com/questions/4142090/how-do-you-to-retrieve-dimensions-of-a-view-getheight-and-getwidth-always-r onGLobalLayout there does not seem to be a superclass method to invoke here... and adding my code which requires knowing the measurements of the view into this listener. All works as expected for me so I hope that this is able to help. share..
How to programatically create and read WEP/EAP WiFi configurations in Android? http://stackoverflow.com/questions/4374862/how-to-programatically-create-and-read-wep-eap-wifi-configurations-in-android keep it Short and Sweet Reflection API allows you to inspect classes interfaces fields and methods at runtime without knowing the names of the classes methods etc. at compile time. It is also possible to instantiate new objects invoke methods and..
When Can I First Measure a View? http://stackoverflow.com/questions/4393612/when-can-i-first-measure-a-view have a bit of confusion with trying to set the background drawable of a view as it is displayed. The code relies upon knowing the height of the view so I can't call it from onCreate or onResume because getHeight returns 0. onResume seems to be the..
Install Application programmatically on Android http://stackoverflow.com/questions/4604239/install-application-programmatically-on-android Application programmatically on Android I`m interested in knowing if it is possible to programmatically install a dynamically downloaded apk from a custom Android application. android apk..
What do GC_FOR_MALLOC, GC_EXPLICIT, and other GC_* mean in Android Logcat? http://stackoverflow.com/questions/4976566/what-do-gc-for-malloc-gc-explicit-and-other-gc-mean-in-android-logcat and other GC_ mean in Android Logcat If you see the Android logs you may see a lot of those things. What do they mean knowing those may help us doing better memory allocations. Example 28470 dalvikvm D GC_FOR_MALLOC freed 665 objects 239992 bytes..
Difference between /res and /assets directories http://stackoverflow.com/questions/5583608/difference-between-res-and-assets-directories like a file system but I would like to know in general when it's best to use one and the other. Can anyone help me in knowing the real differences between res and assets Thanks in advance. android android assets share improve this question With..
Spinner onItemSelected() executes when it is not suppose to [duplicate] http://stackoverflow.com/questions/5624825/spinner-onitemselected-executes-when-it-is-not-suppose-to an if statement initially set to false around all the code inside of the overridden method but there is no way of knowing when to set it to true because the overridden method runs after the onCreate onStart and onResume methods everytime. I have..
How to customize share intent in Android? http://stackoverflow.com/questions/6827407/how-to-customize-share-intent-in-android this way. If you have to force a particular app to open use explicit intents if the target apps support those. Without knowing the package names or the component names of the target apps or the type or mime type of data you can't force a particular..
Calculate Android sensor power consumption http://stackoverflow.com/questions/10293713/calculate-android-sensor-power-consumption long a battery can supply a given current at its rated voltage. 3800mAH means that it can supply 3800mA for 1 hour. Knowing this it makes sense now that the API is providing the current drain as a metric of power consumption. You can now calculate..
Augmented reality - Image size transform http://stackoverflow.com/questions/11387535/augmented-reality-image-size-transform
Show DialogFragment with animation growing from a point http://stackoverflow.com/questions/13402782/show-dialogfragment-with-animation-growing-from-a-point those animations . Then when the user taps the row calculate the Y position in percentage of the row on the screen. Knowing the position in percentage assign a theme to your dialog that has the appropriate android pivotY value. It is not a perfect..
How to get the absolute coordinates of a view http://stackoverflow.com/questions/2224844/how-to-get-the-absolute-coordinates-of-a-view from the MotionEvent and then compare those values against the top left corner of the layout holding the pieces. Knowing the size of the pieces I can then determine how many pieces have been selected. I realise I can use getX and getY on the..
How to remove tab from TabHost http://stackoverflow.com/questions/3299845/how-to-remove-tab-from-tabhost does have methods to remove only one view removeView View view removeViewAt int index removeViewInLayout View view Knowing that I would recommend to subclass TabWidget and TabHost to add the behaviour you need. Maybe there is an easier way but..
Knowing if the loading of a sound with SoundPool has been successful on Android 1.6/2.0/2.1 http://stackoverflow.com/questions/4692572/knowing-if-the-loading-of-a-sound-with-soundpool-has-been-successful-on-android if the loading of a sound with SoundPool has been successful on Android 1.6 2.0 2.1 On Android 2.2 there is something called..
Knowing when Edit text is done being edited http://stackoverflow.com/questions/5099814/knowing-when-edit-text-is-done-being-edited when Edit text is done being edited How do I know when my edit text is done being edited Like when the user selects the..
Understanding Samsung Galaxy Tab screen density http://stackoverflow.com/questions/7049659/understanding-samsung-galaxy-tab-screen-density resolution in portrait mode is 600px and the screen width is 3.55inch the screen 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..
Capturing stdout/stderr with NDK http://stackoverflow.com/questions/9192749/capturing-stdout-stderr-with-ndk stdio android android ndk stdout stderr stdio share improve this question stdout is path 1 and stderr is path 2. Knowing this you can establish new path s that you want to be the output destination then coerce them into stdout and or stderr...
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