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2014/10/16 ¤W¤È 08:26:22
android Programming Glossary: thinkhttp://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra SDK Manager and update to the newly available packages I think it was only the SDK tools platform tools and not much more ...
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button do I replicate this functionality in my own application I think there must be three possibilities... Capture the back button.. true return true return super.onKeyDown keyCode event I think the preferred option should be for an Activity to finish normally..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon it feels like it . What's up with that I am starting to think that it's impossible to write an app that functions as a normal.. up the application as needed. Those users simply don't think about terminating the Android app any more than they think about.. think about terminating the Android app any more than they think about terminating a Web page or terminating a thermostat. iPhone..
how to connect android emulator to the internet http://stackoverflow.com/questions/2039964/how-to-connect-android-emulator-to-the-internet internet android emulator share improve this question I think some of the answers may have addressed this however obliquely..
Close application and launch home screen on Android http://stackoverflow.com/questions/2042222/close-application-and-launch-home-screen-on-android activity share improve this question You should really think about not exiting the application. This is not how Android apps..
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling register. If I swipe vertically in the very least which I think many people tend to do on their phones when swiping side to..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog It couldn't be easier I think. Just grab the latest jar from Github and you are ready to go...
http://stackoverflow.com/questions/3197335/restful-api-service you only really need this for cross app communication so think these needs stripping out but unsure how to do callbacks without.. are any blindingly obvious mistakes here please don't think I'm a rubbish developer I'm just wet behind the ears and would..
Make a link in the Android browser start up my app? http://stackoverflow.com/questions/3469908/make-a-link-in-the-android-browser-start-up-my-app filter activity android share improve this question I think you'll want to look at the intent filter element of your Mainfest..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing The only reason I can seem to find is that Google doesn't think you should want to do that. Well I do so I did. So the question..
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 answer to question... I know what the problem is but can't think of an elegant solution right now... Your problem is that you..
How to handle screen orientation changes when there is an asyntask running with android 4.x http://stackoverflow.com/questions/11630530/how-to-handle-screen-orientation-changes-when-there-is-an-asyntask-running-with orientation share improve this question Solution 1 Think twice if you really need an AsyncTask. Solution 2 Put the AsyncTask..
http://stackoverflow.com/questions/11635934/touch-through-translucent-app stacking of views is to take a book any book . Think of each page as a view. Visibility When you open the book you..
How many Activities vs Fragments? http://stackoverflow.com/questions/12363790/how-many-activities-vs-fragments do not think of it as being forced to use many activities. Think of it as having the opportunity to split your code into many..
How to use Roboto font in android Project http://stackoverflow.com/questions/13539688/how-to-use-roboto-font-in-android-project I have used it before and it works like a charm EDIT Think of your_namespace as a marker for you to give it a name of your..
Accessing R from a BroadcastReceiver http://stackoverflow.com/questions/15029647/accessing-r-from-a-broadcastreceiver way EDIT The arguments are whatever you need them to be. Think of the Interface as a contract. It says that anyone who implements..
Android / layout: how to create a header-content layout http://stackoverflow.com/questions/2002920/android-layout-how-to-create-a-header-content-layout thing that should change is the area below the header. Think of it as a webpage where the content area is where its all happening..
Android : Stop image scaling down http://stackoverflow.com/questions/3045227/android-stop-image-scaling-down direction from how we want to move the scroll rect. Think of this as dragging to the left being the same as sliding the..
Android remote MySQL operations using a web service with php http://stackoverflow.com/questions/4508439/android-remote-mysql-operations-using-a-web-service-with-php databases the entire installed base has to be cut over. Think about the logistics of accomplishing that for a few minutes..
Android: Synchronized scrolling of two different views http://stackoverflow.com/questions/4591083/android-synchronized-scrolling-of-two-different-views the left and top that only in one direction with the grid. Think of a calendar where you have times at the top dates at the left..
basics of device-independent-pixels http://stackoverflow.com/questions/4707320/basics-of-device-independent-pixels earlier called dip though I prefer to use dp these days. Think of it like other units in inches mm millimeters etc. It allows..
http://stackoverflow.com/questions/5890499/pcm-audio-amplitude-values audio audio recording pcm share improve this question Think of the surface of the microphone. When it's silent the surface..
http://stackoverflow.com/questions/6341329/built-in-camera-using-the-extra-mediastore-extra-output-stores-pictures-twice default folder Thank you very much for any idea. Edit I Think I will use the Camera class directly android path camera pictures..
http://stackoverflow.com/questions/6578051/what-is-intent-in-android OS might be listening for it and will react accordingly. Think of it as a blast email to a bunch of friends in which you tell..
How to protect media content (video, audio) on Android from being saved/redistributed? http://stackoverflow.com/questions/7625205/how-to-protect-media-content-video-audio-on-android-from-being-saved-redistri key really safely There is nowhere to store it safely. Think about it you want to encrypt content and give the user the key..
Android: clicking TWICE the back button to exit activity http://stackoverflow.com/questions/8430805/android-clicking-twice-the-back-button-to-exit-activity public void run doubleBackToExitPressedOnce false 2000 I Think this handler helps to reset the variable after 2 second. share..
Why use Fragments? [duplicate] http://stackoverflow.com/questions/9827072/why-use-fragments Listeners file and database access and so on and so on. Think of it as a small activity but you can have multiple of them..
http://stackoverflow.com/questions/16636039/java-lang-classnotfoundexception-after-changing-nothing-in-the-project-but-upgra back to development. What I first did was open the Android SDK Manager and update to the newly available packages I think it was only the SDK tools platform tools and not much more . I then tried to run the project and got this java.lang.ClassNotFoundException..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button music even though its activity is no longer visible How do I replicate this functionality in my own application I think there must be three possibilities... Capture the back button press as below and then call whatever method s the home button.. KeyEvent event if keyCode KeyEvent.KEYCODE_BACK moveTaskToBack true return true return super.onKeyDown keyCode event I think the preferred option should be for an Activity to finish normally and be able to recreate itself e.g. reading the current..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon but Android can very well totally destroy your app whenever it feels like it . What's up with that I am starting to think that it's impossible to write an app that functions as a normal app that the user can quit the app when he she decides to.. are perfectly happy with the model where the environment closes up the application as needed. Those users simply don't think about terminating the Android app any more than they think about terminating a Web page or terminating a thermostat. iPhone.. up the application as needed. Those users simply don't think about terminating the Android app any more than they think about terminating a Web page or terminating a thermostat. iPhone users are much the same way in that pressing the iPhone..
how to connect android emulator to the internet http://stackoverflow.com/questions/2039964/how-to-connect-android-emulator-to-the-internet win7 is directly connected to the router... android internet android emulator share improve this question I think some of the answers may have addressed this however obliquely but here's what worked for me. Assuming your problem is occurring..
Close application and launch home screen on Android http://stackoverflow.com/questions/2042222/close-application-and-launch-home-screen-on-android
Android - HorizontalScrollView within ScrollView Touch Handling http://stackoverflow.com/questions/2646028/android-horizontalscrollview-within-scrollview-touch-handling right almost perfectly horizontally for an ACTION_UP to ever register. If I swipe vertically in the very least which I think many people tend to do on their phones when swiping side to side I will receive an ACTION_CANCEL instead of an ACTION_UP...
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog And just add this to the manifest service android name com.codeslap.groundy.GroundyService It couldn't be easier I think. Just grab the latest jar from Github and you are ready to go. Keep in mind that Groundy 's main purpose is to make calls..
http://stackoverflow.com/questions/3197335/restful-api-service a service currently which uses IDL I've read somewhere that you only really need this for cross app communication so think these needs stripping out but unsure how to do callbacks without it. Also when I hit the post Config.getURL login values.. wrong. I'm pretty new to Android and Java dev so if there are any blindingly obvious mistakes here please don't think I'm a rubbish developer I'm just wet behind the ears and would appreciate being told where I'm going wrong. Anyway code..
Make a link in the Android browser start up my app? http://stackoverflow.com/questions/3469908/make-a-link-in-the-android-browser-start-up-my-app category android name android.intent.category.DEFAULT intent filter activity android share improve this question I think you'll want to look at the intent filter element of your Mainfest file. Specifically take a look at the documentation for..
How can I put a ListView into a ScrollView without it collapsing? http://stackoverflow.com/questions/3495890/how-can-i-put-a-listview-into-a-scrollview-without-it-collapsing . I have yet to see any real explanation for why though. The only reason I can seem to find is that Google doesn't think you should want to do that. Well I do so I did. So the question is how can you place a ListView into a ScrollView without..
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 convertView null type 0 else part return convertView Actual answer to question... I know what the problem is but can't think of an elegant solution right now... Your problem is that you set the click listener once with viewHolder.checkbox.setOnCheckedChangeListener..
How to handle screen orientation changes when there is an asyntask running with android 4.x http://stackoverflow.com/questions/11630530/how-to-handle-screen-orientation-changes-when-there-is-an-asyntask-running-with any idea what the problem is android android asynctask screen orientation share improve this question Solution 1 Think twice if you really need an AsyncTask. Solution 2 Put the AsyncTask in a Fragment. Solution 3 Lock the screen orientation..
http://stackoverflow.com/questions/11635934/touch-through-translucent-app share improve this question A very simple way of understanding stacking of views is to take a book any book . Think of each page as a view. Visibility When you open the book you can see a page Main View VISIBLE When you turn the current..
How many Activities vs Fragments? http://stackoverflow.com/questions/12363790/how-many-activities-vs-fragments the fragments that get placed in it at any time. Overall do not think of it as being forced to use many activities. Think of it as having the opportunity to split your code into many fragments and saving memory when using them. share improve..
How to use Roboto font in android Project http://stackoverflow.com/questions/13539688/how-to-use-roboto-font-in-android-project a 9199258 450534 full props to leocadiotine for the solution. I have used it before and it works like a charm EDIT Think of your_namespace as a marker for you to give it a name of your choice. For example when integrating Admob in XML I use..
Accessing R from a BroadcastReceiver http://stackoverflow.com/questions/15029647/accessing-r-from-a-broadcastreceiver that knows about and can change your UI which is the Android way EDIT The arguments are whatever you need them to be. Think of the Interface as a contract. It says that anyone who implements it must implement the onReceive method and that the method..
Android / layout: how to create a header-content layout http://stackoverflow.com/questions/2002920/android-layout-how-to-create-a-header-content-layout that is a header that stays the same at all times. The only thing that should change is the area below the header. Think of it as a webpage where the content area is where its all happening H E A D E R C O N T E N T Sure its easy..
Android : Stop image scaling down http://stackoverflow.com/questions/3045227/android-stop-image-scaling-down Our move updates are calculated in ACTION_MOVE in the opposite direction from how we want to move the scroll rect. Think of this as dragging to the left being the same as sliding the scroll rect to the right. int newScrollRectX scrollRectX int..
Android remote MySQL operations using a web service with php http://stackoverflow.com/questions/4508439/android-remote-mysql-operations-using-a-web-service-with-php into your application and later find that you need to change databases the entire installed base has to be cut over. Think about the logistics of accomplishing that for a few minutes and you'll start to realize it's a nightmare. share improve..
Android: Synchronized scrolling of two different views http://stackoverflow.com/questions/4591083/android-synchronized-scrolling-of-two-different-views my own custom grid view widget which has sticky views to the left and top that only in one direction with the grid. Think of a calendar where you have times at the top dates at the left and when you scroll horizontally through time the date view..
basics of device-independent-pixels http://stackoverflow.com/questions/4707320/basics-of-device-independent-pixels dp Density independent Pixels This is also why it was earlier called dip though I prefer to use dp these days. Think of it like other units in inches mm millimeters etc. It allows you to provide a size that is scaled based on the density..
http://stackoverflow.com/questions/5890499/pcm-audio-amplitude-values format but not what the data values are. iphone android audio audio recording pcm share improve this question Think of the surface of the microphone. When it's silent the surface is motionless at position zero. When you talk that causes..
http://stackoverflow.com/questions/6341329/built-in-camera-using-the-extra-mediastore-extra-output-stores-pictures-twice way to prevent the built in Camera to store the picture in the default folder Thank you very much for any idea. Edit I Think I will use the Camera class directly android path camera pictures share improve this question Another way tested on..
http://stackoverflow.com/questions/6578051/what-is-intent-in-android want something to happen. Depending on the intent apps or the OS might be listening for it and will react accordingly. Think of it as a blast email to a bunch of friends in which you tell your friend John to do something. The other folks will ignore..
How to protect media content (video, audio) on Android from being saved/redistributed? http://stackoverflow.com/questions/7625205/how-to-protect-media-content-video-audio-on-android-from-being-saved-redistri key encryption was another idea but where to store the private key really safely There is nowhere to store it safely. Think about it you want to encrypt content and give the user the key to decrypt it so he can watch it but you don't want him to..
Android: clicking TWICE the back button to exit activity http://stackoverflow.com/questions/8430805/android-clicking-twice-the-back-button-to-exit-activity
Why use Fragments? [duplicate] http://stackoverflow.com/questions/9827072/why-use-fragments can have all sorts of stuff in it including AsyncTasks various Listeners file and database access and so on and so on. Think of it as a small activity but you can have multiple of them on the screen and work with them all including communicating..
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