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2014/10/16 ¤W¤È 08:26:22
android Programming Glossary: thingEclipse giving error, missing R.java file after recent update http://stackoverflow.com/questions/16608524/eclipse-giving-error-missing-r-java-file-after-recent-update use a fully qualified name for each usage instead . Same thing is happening with Mac OS also with the latest update. I have.. name but still my R.java is not generated. Tried all the things which are possible. Cleaned the project build the whole workspace... possible. Cleaned the project build the whole workspace. Nothing helping. I think ADT or Eclipse compatibility is having problem..
HTML5 <video> element on Android http://stackoverflow.com/questions/1711078/html5-video-element-on-android support for QuickTime or Flash this is the only other thing I can think of for embedding mp4 video in a web page. Has anyone.. with this and from what I can tell you need three things You must not use the type attribute when calling the video...
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android https httpclient share improve this question The first thing you need to do is to set the level of verification. Such levels..
How to programmatically setting style attribute in a view http://stackoverflow.com/questions/2016249/how-to-programmatically-setting-style-attribute-in-a-view however be applied programmatically . There is also such a thing as a StateListDrawable which lets you define different drawables..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon quit the app when he she decides to do so. That is not something that should be relied upon the OS to do. The application I am.. at a time at present . As I said above there is a lot of things going on in my app data being PUSHed to the device lists with.. process will fail mid stream. Generally that's not a good thing. Either check updates on start or check updates totally asynchronously..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android software keyboard in Android I need to do a very simple thing find out if the software keyboard is shown. Is this possible.. more than 100 pixels its probably a keyboard... ... do something here Easy ORIGINAL ANSWER Yes it's possible but it's far harder.. can detect when the soft keyboard is shown and hidden something Android can't tell you weirdly . public class LinearLayoutThatDetectsSoftKeyboard..
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 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.. int nativeSharedDirty The proportional set size for everything else. public int otherPss The private dirty pages used by everything.. public int otherPss The private dirty pages used by everything else. public int otherPrivateDirty The shared dirty pages used..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file map it displays it nicely but when I'm trying the same thing with android google map it doesn't do that. It just takes me.. @Override public void endDocument throws SAXException Nothing to do Gets be called on opening tags like tag Can provide attribute..
How to enable LogCat/Console in Eclipse for Android? http://stackoverflow.com/questions/3280051/how-to-enable-logcat-console-in-eclipse-for-android Goto Window Show View Other Android Logcat. Logcat is nothing but a console of your Emulator or Device. System.out println.. println not works in Android. So you have to handle every thing in Logcat. More Info Look out this Documentation . Edit 1 System.out.println..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android more customizable battery saving application. The main thing I am trying to do first be able to enable disable the mobile.. any code snippets or articles on how to do this. The only thing I have found is the following. I don't know how accurate this.. textView.setText state.name If anyone can point me to anything that could help it would be most appreciated. UPDATE It appears..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background there for applications to base their UI flow on but to do things like show the user the running apps or a task manager or such... or such. Yes there is a list kept in memory for these things. However it is off in another process managed by threads running.. by threads running separately from yours and not something you can count on a seeing in time to make the correct decision..
http://stackoverflow.com/questions/4538338/progressdialog-in-asynctask rss feed from http server I made a hard search but nothing helped me to do this the only thing i know is that the solution.. a hard search but nothing helped me to do this the only thing i know is that the solution should use AsyncTask but i'm confusing..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser interface so you can put it into a Bundle and do something with it. Now we need a class to hold our items. In this case.. public void end String body channel.setTitle body Same thing happens for the other elements of channel ex. On every item.. public void endDocument throws SAXException you can do something here for example send the Channel object somewhere or whatever...
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context really good coding examples where it would be the right thing to use this getting the context of the current Activity instance.. when you know you need a Context for something that may live longer than any other likely Context you have.. include Use getApplicationContext if you need something tied to a Context that itself will have global scope. I use..
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 members and solution is also given by some members but the thing is that i didnt find any solution which is suitable for my app... given position You set the visual state for the item. Everything which might change individually for an item text checkbox state..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application here is what you're saving. Passwords are always a tricky thing to store and I'd be particularly wary of storing them as clear.. server to use a negotiated token for providing access something like OAuth . Alternatively you may need to construct some sort..
Eclipse giving error, missing R.java file after recent update http://stackoverflow.com/questions/16608524/eclipse-giving-error-missing-r-java-file-after-recent-update showing as unused import stating Don't include android.R here use a fully qualified name for each usage instead . Same thing is happening with Mac OS also with the latest update. I have tried renaming activity_main.xml to other name but still my.. update. I have tried renaming activity_main.xml to other name but still my R.java is not generated. Tried all the things which are possible. Cleaned the project build the whole workspace. Nothing helping. I think ADT or Eclipse compatibility.. my R.java is not generated. Tried all the things which are possible. Cleaned the project build the whole workspace. Nothing helping. I think ADT or Eclipse compatibility is having problem after the update. I have updated my whole SDK here is the..
HTML5 <video> element on Android http://stackoverflow.com/questions/1711078/html5-video-element-on-android HTML5 video example pages out there. Since there currently isn't support for QuickTime or Flash this is the only other thing I can think of for embedding mp4 video in a web page. Has anyone had any luck with this android video mobile html5 share.. share improve this question I've just done some experimentation with this and from what I can tell you need three things You must not use the type attribute when calling the video. You must manually call video.play The video must be encoded..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android same certificatestore as the browser. Any ideas android ssl https httpclient share improve this question The first thing you need to do is to set the level of verification. Such levels is not so much ALLOW_ALL_HOSTNAME_VERIFIER BROWSER_COMPATIBLE_HOSTNAME_VERIFIER..
How to programmatically setting style attribute in a view http://stackoverflow.com/questions/2016249/how-to-programmatically-setting-style-attribute-in-a-view in your XML layout using themes or styles . Themes can however be applied programmatically . There is also such a thing as a StateListDrawable which lets you define different drawables for each state the your Button can be in whether focused..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon an app that functions as a normal app that the user can quit the app when he she decides to do so. That is not something that should be relied upon the OS to do. The application I am trying to create is not an application for the Android Market... was shut down since iPhone only allows one third party app at a time at present . As I said above there is a lot of things going on in my app data being PUSHed to the device lists with tasks that always should be there etc . I don't know what.. is because the OS is shutting down and then your update process will fail mid stream. Generally that's not a good thing. Either check updates on start or check updates totally asynchronously e.g. via a scheduled task never on exit. Some comments..
How to check visibility of software keyboard in Android? http://stackoverflow.com/questions/2150078/how-to-check-visibility-of-software-keyboard-in-android to check visibility of software keyboard in Android I need to do a very simple thing find out if the software keyboard is shown. Is this possible in Android android share improve this question NEW ANSWER.. .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 I need to care about when the keyboard.. a variant of LinearLayout that can detect when the soft keyboard is shown and hidden something Android can't tell you weirdly . public class LinearLayoutThatDetectsSoftKeyboard extends LinearLayout public LinearLayoutThatDetectsSoftKeyboard..
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 Your 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.. The shared dirty pages used by the native heap. public int nativeSharedDirty The proportional set size for everything else. public int otherPss The private dirty pages used by everything else. public int otherPrivateDirty The shared dirty.. The proportional set size for everything else. public int otherPss The private dirty pages used by everything else. public int otherPrivateDirty The shared dirty pages used by everything else. public int otherSharedDirty But as to..
How to draw a path on a map using kml file? http://stackoverflow.com/questions/3109158/how-to-draw-a-path-on-a-map-using-kml-file Document kml When I'm loading this file to standard web google map it displays it nicely but when I'm trying the same thing with android google map it doesn't do that. It just takes me to some locations and that's it. I was thinking of changing.. SAXException this.navigationDataSet new NavigationDataSet @Override public void endDocument throws SAXException Nothing to do Gets be called on opening tags like tag Can provide attribute s when xml was like tag attribute attributeValue @Override..
How to enable LogCat/Console in Eclipse for Android? http://stackoverflow.com/questions/3280051/how-to-enable-logcat-console-in-eclipse-for-android eclipse logcat share improve this question In Eclipse Goto Window Show View Other Android Logcat. Logcat is nothing but a console of your Emulator or Device. System.out println not works in Android. So you have to handle every thing in.. nothing but a console of your Emulator or Device. System.out println not works in Android. So you have to handle every thing in Logcat. More Info Look out this Documentation . Edit 1 System.out.println is working on Logcat.If you use that the Tag..
How to disable Mobile Data on Android http://stackoverflow.com/questions/3644144/how-to-disable-mobile-data-on-android paid versions . As of right now I am trying to develop a much more customizable battery saving application. The main thing I am trying to do first be able to enable disable the mobile data connection at will. The problem is I can't find any code.. mobile data connection at will. The problem is I can't find any code snippets or articles on how to do this. The only thing I have found is the following. I don't know how accurate this is but this was all I could piece together browsing developer.android.com.. cm.getNetworkInfo ConnectivityManager.TYPE_MOBILE .getState textView.setText state.name If anyone can point me to anything that could help it would be most appreciated. UPDATE It appears that the HTC Evo on Sprint does not use APN settings. I..
Android: Is application running in background? http://stackoverflow.com/questions/3667022/android-is-application-running-in-background And here's why. As Dianne Hackborn wrote These APIs are not there for applications to base their UI flow on but to do things like show the user the running apps or a task manager or such. Yes there is a list kept in memory for these things. However.. do things like show the user the running apps or a task manager or such. Yes there is a list kept in memory for these things. However it is off in another process managed by threads running separately from yours and not something you can count.. for these things. However it is off in another process managed by threads running separately from yours and not something you can count on a seeing in time to make the correct decision or b have a consistent picture by the time you return. Plus..
http://stackoverflow.com/questions/4538338/progressdialog-in-asynctask I'm trying to display a custom progressdialog while loading rss feed from http server I made a hard search but nothing helped me to do this the only thing i know is that the solution should use AsyncTask but i'm confusing about the params.. progressdialog while loading rss feed from http server I made a hard search but nothing helped me to do this the only thing i know is that the solution should use AsyncTask but i'm confusing about the params to pass to this AsyncTask. Here's my..
How to parse XML using the SAX parser http://stackoverflow.com/questions/4827344/how-to-parse-xml-using-the-sax-parser just setters and getters This class implements the Serializable interface so you can put it into a Bundle and do something with it. Now we need a class to hold our items. In this case I'm just going to extend the ArrayList class. Items.java public.. new EndTextElementListener public void end String body channel.setTitle body Same thing happens for the other elements of channel ex. On every item tag occurrence we create a new Item object. chanItem.setStartElementListener.. length throws SAXException content.append ch start length public void endDocument throws SAXException you can do something here for example send the Channel object somewhere or whatever. Now to be honest I can't really tell you any real advantage..
When to call activity context OR application context? http://stackoverflow.com/questions/7298731/when-to-call-activity-context-or-application-context uses too much memory.. But can anyone please come up with some really good coding examples where it would be the right thing to use this getting the context of the current Activity instance and the application context will be useless wrong android.. or getBaseContext to get a Context object. You only use getApplicationContext when you know you need a Context for something that may live longer than any other likely Context you have at your disposal. Scenarios include Use getApplicationContext.. than any other likely Context you have at your disposal. Scenarios include Use getApplicationContext if you need something tied to a Context that itself will have global scope. I use getApplicationContext for example in WakefulIntentService for..
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 view I know that this question is already asked by other members and solution is also given by some members but the thing is that i didnt find any solution which is suitable for my app. I am creating a app in which i have a screen which will.. etc and use it in phase 2 . Phase 2 Setup item state for given position You set the visual state for the item. Everything which might change individually for an item text checkbox state colors etc has to be set here. Not only what have changed..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application application and user settings. The only area of concern here is what you're saving. Passwords are always a tricky thing to store and I'd be particularly wary of storing them as clear text. The Android architecture is such that your application's.. access to the values. If possible I'd consider modifying the server to use a negotiated token for providing access something like OAuth . Alternatively you may need to construct some sort of cryptographic store though that's non trivial. At the..
Dynamic contents in Maps V2 InfoWindow http://stackoverflow.com/questions/15503266/dynamic-contents-in-maps-v2-infowindow contents in Maps V2 InfoWindow I want to show an InfoWindow on markers in a Maps V2 fragment. Thing is I want to show BitMaps that are dynamically loaded from the web with Universal Image Downloader . This is my InfoWindowAdapter..
Android: AsyncTask recommendations: private class or public class? http://stackoverflow.com/questions/4823891/android-asynctask-recommendations-private-class-or-public-class accessor functions to those members. Language purists will argue whether this breaking of encapsulation is a Good Thing or a Bad Thing. The access functions add a bit of overhead to each access which usually isn't a factor but there it is ... to those members. Language purists will argue whether this breaking of encapsulation is a Good Thing or a Bad Thing. The access functions add a bit of overhead to each access which usually isn't a factor but there it is . Another disadvantage..
creating a DialogPreference from XML http://stackoverflow.com/questions/5365310/creating-a-dialogpreference-from-xml now looks like this I tried many permutations but this seems like a reasonable minimum DialogPreference android key funThing android title Fun Thing android dialogLayout @layout fun_layout android positiveButtonText OK android negativeButtonText.. many permutations but this seems like a reasonable minimum DialogPreference android key funThing android title Fun Thing android dialogLayout @layout fun_layout android positiveButtonText OK android negativeButtonText Cancel My supposition at..
Drawing multiple lines in edittext e.g. notepad http://stackoverflow.com/questions/5972388/drawing-multiple-lines-in-edittext-e-g-notepad SDK see here http developer.android.com resources samples NotePad src com example android notepad NoteEditor.html Thing is it only draws the current line the cursor is on e.g http cdn2.staztic.com screenshots simple notepad app al 1.jpg But..
shouldOverrideUrlLoading in WebView for Android not running http://stackoverflow.com/questions/6738328/shouldoverrideurlloading-in-webview-for-android-not-running Inocorrect callback URL format. else wView.loadUrl url return true view.loadUrl urlAuthorize.toExternalForm Thing is even System.out.println url which I'm using to debug doesn't run So I'm pretty much dry on ideas and can't find anyone..
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