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2014/10/16 ¤W¤È 08:24:11
android Programming Glossary: simplySending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 After doing some research many examples provided on blogs simply pass an Intent to the native Messaging application. I am trying..
handle textview link click in my android app http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app that is a bit simpler. Besides the default intent filter I simply let my target activity listen to ACTION_VIEW intents and specifically.. address Uri data getIntent .getData In my example I could simply check data for null values because when ever it isn't null I'll..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons to this is actually easier than I thought. You can simply add in your custom adapter's getView method a setOnClickListener..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 Additionally you can loop through your contacts and simply get the name and phone number like this Cursor people getContentResolver..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button something in the background and your visible Activity simply controls this Service . I'm sure the Music player works in the..
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android certificate . Now I've seen a bunch of solutions where you simply accept all certificates but what if I want to ask the user I.. need set our factory for the protocol to https. To do this simply call the SchemeRegistry.register method. Then you need to create..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon closes up the application as needed. Those users simply don't think about terminating the Android app any more than..
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android not wait till the first is done and then write. It will simply not write your change. Worse if you don ™t call the right version..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android column it's in until you use the columnIndex code. That simply gets the number of the column based on its name the same one..
Custom Drawable for ProgressBar/ProgressDialog http://stackoverflow.com/questions/2819778/custom-drawable-for-progressbar-progressdialog the look drawable of a ProgressBar ProgressDialog by simply creating a new style an assigning it to the style property of..
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 of the subelements of the intent filter tag. I suggest you simply make another intent filter with the new subelements in that..
http://stackoverflow.com/questions/3572463/what-is-context-in-android android context share improve this question Putting it simply As the name suggests its the context of current state of the..
How to delete an SMS from the inbox in Android programmatically? http://stackoverflow.com/questions/419184/how-to-delete-an-sms-from-the-inbox-in-android-programmatically
Android Min SDK Version vs. Target SDK Version http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version features for different versions of the platform ”it simply informs the platform that you have tested against the target..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds will fit within its getHeight and getWidth bounds. I'm not simply looking for a way to wrap the text I want to make sure it both..
Capture Image from Camera and Display in Activity http://stackoverflow.com/questions/5991319/capture-image-from-camera-and-display-in-activity it. Here is the layout that the above activity uses. It is simply a LinearLayout containing a Button with id button1 and an ImageView..
android: check if a service is running http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running not long ago. Since my service was local I ended up simply using a static field in the service class to toggle state as..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation difficult to answer but in a more general sense... Is this simply an example of how inaccurate the accelerometer readings are..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget both and make them both look the same as in Holo Theme . Simply make one local copy and use it in selector drawable for both..
How to create a Custom Dialog box in android? http://stackoverflow.com/questions/13341560/how-to-create-a-custom-dialog-box-in-android an Activity as a dialog instead of using the Dialog APIs. Simply create an activity and set its theme to Theme.Holo.Dialog in..
Unable to create Android Virtual Device http://stackoverflow.com/questions/13488419/unable-to-create-android-virtual-device Thanks. java android share improve this question Simply because CPU ABI says No system images installed for this target..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android or not filtering. The solution is a TextWatcher . Simply create and add a TextWatcher to the EditText and pass the ListAdapter..
How can I check the current status of the GPS receiver? http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver on Eclair and Froyo. It does get called on 1.6 though. Simply counting all available satellites is of course useless. Checking..
How to display HTML in TextView? http://stackoverflow.com/questions/2116162/how-to-display-html-in-textview need to use Html.fromHtml to use HTML in your XML Strings. Simply referencing a String with HTML in your layout XML will not work...
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing iPhone Android code sharing Simply put What is the most effective way to share reuse code between..
http://stackoverflow.com/questions/3053761/reload-activity-in-android android activity share improve this question You can Simply use finish startActivity getIntent to refresh an activity from..
Erase bitmap parts using PorterDuff mode http://stackoverflow.com/questions/3467334/erase-bitmap-parts-using-porterduff-mode the background bitmap using a PorterDuff method ... onDraw Simply draw the background bitmap ... If you set things up like that..
AsyncTask and Looper.prepare() error http://stackoverflow.com/questions/4187960/asynctask-and-looper-prepare-error reference android os Handler.html Short story Simply wrap every call to FinderMain 1.gotLocation or the creation..
How can I limit fling in Android gallery to just one item per fling? http://stackoverflow.com/questions/4311854/how-can-i-limit-fling-in-android-gallery-to-just-one-item-per-fling this android gallery share improve this question Simply override the Gallery Widget's onFling method and don't call..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video the screen and it was not resizing the VideoView at all. Simply removing the notification bar and title bar fixed the problem...
http://stackoverflow.com/questions/4725773/ffmpeg-on-android android port libffmpeg using the Android Build System . Simply place the sources under external and make away. You'll need..
Flash video not displaying in WebView for Android 3.0.1 http://stackoverflow.com/questions/5383364/flash-video-not-displaying-in-webview-for-android-3-0-1 ON. Read my question and then the answer. Enjoy Step 1 Simply add this to the tag under your Applications Manifest XML android..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare too. I just noticed you are using yaw pitch and roll. Simply put don't and another reason not to . Can you use the accelerometer..
How to convert a color integer to a hex String in Android? http://stackoverflow.com/questions/6539879/how-to-convert-a-color-integer-to-a-hex-string-in-android this value into a hex string with the format #RRGGBB Simply put I would like to output #0000FF from 16776961 Note I do not..
Android - Share on Facebook, Twitter, Mail, ecc http://stackoverflow.com/questions/6814268/android-share-on-facebook-twitter-mail-ecc this question Paresh Mayani's answer is mostly correct. Simply use an Broadcast Intent to let the system and all the other..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase making a Singleton database helper with ContentProviders. Simply call getContentResolver from the Activity and the system will..
Android Fragment lifecycle over orientation changes http://stackoverflow.com/questions/8474104/android-fragment-lifecycle-over-orientation-changes using the same Fragment rather than recreating a new one. Simply add this code if savedInstanceState null mFragmentManager getSupportFragmentManager..
MuPdf Reader integrate in project http://stackoverflow.com/questions/8500530/mupdf-reader-integrate-in-project 3 files MuPDFActivity.java MuPDFCore.java PixmapView.java Simply copy the last two files in your project. And see an example..
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4) http://stackoverflow.com/questions/14452808/sending-and-receiving-sms-and-mms-in-android-pre-kit-kat-android-4-4 could send and receive MMS messages in a similar fashion. After doing some research many examples provided on blogs simply pass an Intent to the native Messaging application. I am trying to send an MMS without leaving my application. There doesn't..
handle textview link click in my android app http://stackoverflow.com/questions/1697084/handle-textview-link-click-in-my-android-app the link to be handled by my own app there is a solution that is a bit simpler. Besides the default intent filter I simply let my target activity listen to ACTION_VIEW intents and specifically those with the scheme com.package.name intent filter.. might be needed In my target activity I can retrieve this address Uri data getIntent .getData In my example I could simply check data for null values because when ever it isn't null I'll know it was invoked by means of such a link. From there..
Android: ListView elements with multiple clickable buttons http://stackoverflow.com/questions/1709166/android-listview-elements-with-multiple-clickable-buttons android listview button share improve this question The solution to this is actually easier than I thought. You can simply add in your custom adapter's getView method a setOnClickListener for the buttons you're using. Any data associated with..
How to read contacts on Android 2.0 http://stackoverflow.com/questions/1721279/how-to-read-contacts-on-android-2-0 emails.close cursor.close Additionally you can loop through your contacts and simply get the name and phone number like this Cursor people getContentResolver .query ContactsContract.Contacts.CONTENT_URI null..
Android: Override back button to act like home button http://stackoverflow.com/questions/2000102/android-override-back-button-to-act-like-home-button Most of the time you need to create a Service to perform something in the background and your visible Activity simply controls this Service . I'm sure the Music player works in the same way so the example in the docs seems a bit misleading...
Accepting a certificate for HTTPs on Android http://stackoverflow.com/questions/2012497/accepting-a-certificate-for-https-on-android keep getting javax.net.ssl.SSLException Not trusted server certificate . Now I've seen a bunch of solutions where you simply accept all certificates but what if I want to ask the user I want to get a dialog similar to that of the browser letting.. factory SSLSocketFactory.setHostnameVerifier . Next You need set our factory for the protocol to https. To do this simply call the SchemeRegistry.register method. Then you need to create a DefaultHttpClient with SingleClientConnManager . Also..
Quitting an application - is that frowned upon? http://stackoverflow.com/questions/2033914/quitting-an-application-is-that-frowned-upon of people 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...
What are the best practices for SQLite on Android? http://stackoverflow.com/questions/2493331/what-are-the-best-practices-for-sqlite-on-android distinct connections at the same time one will fail. It will not wait till the first is done and then write. It will simply not write your change. Worse if you don ™t call the right version of insert update on the SQLiteDatabase you won ™t get an..
How to pick an image from gallery (SD Card) for my app in Android? http://stackoverflow.com/questions/2507898/how-to-pick-an-image-from-gallery-sd-card-for-my-app-in-android cursor query returns with the path but you don't know which column it's in until you use the columnIndex code. That simply gets the number of the column based on its name the same one used in the filtering process. Once you've got that you're..
Custom Drawable for ProgressBar/ProgressDialog http://stackoverflow.com/questions/2819778/custom-drawable-for-progressbar-progressdialog has provided I get the feeling that it is possible to change the look drawable of a ProgressBar ProgressDialog by simply creating a new style an assigning it to the style property of the ProgressBar. But I cannot get this to work properly. Here..
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 just want to mention that I had some trouble with the order of the subelements of the intent filter tag. I suggest you simply make another intent filter with the new subelements in that tag to avoid the problems I had. For instance my AndroidManifest.xml..
http://stackoverflow.com/questions/3572463/what-is-context-in-android site but I am unable to understand it clearly. android android context share improve this question Putting it simply As the name suggests its the context of current state of the application object. It lets newly created objects understand..
How to delete an SMS from the inbox in Android programmatically? http://stackoverflow.com/questions/419184/how-to-delete-an-sms-from-the-inbox-in-android-programmatically
Android Min SDK Version vs. Target SDK Version http://stackoverflow.com/questions/4568267/android-min-sdk-version-vs-target-sdk-version applications. This does not mean that you can program different features for different versions of the platform ”it simply informs the platform that you have tested against the target version and the platform should not perform any extra work..
Auto Scale TextView Text to Fit within Bounds http://stackoverflow.com/questions/5033012/auto-scale-textview-text-to-fit-within-bounds way to resize wrapping text in a TextView so that it will fit within its getHeight and getWidth bounds. I'm not simply looking for a way to wrap the text I want to make sure it both wraps and is small enough to fit entirely on the screen...
Capture Image from Camera and Display in Activity http://stackoverflow.com/questions/5991319/capture-image-from-camera-and-display-in-activity image and once an image is accepted the activity displays it. Here is the layout that the above activity uses. It is simply a LinearLayout containing a Button with id button1 and an ImageView with id imageview1 xml version 1.0 encoding utf 8 LinearLayout..
android: check if a service is running http://stackoverflow.com/questions/600207/android-check-if-a-service-is-running service share improve this question I had the same problem not long ago. Since my service was local I ended up simply using a static field in the service class to toggle state as described by hackbod here http groups.google.com group android..
Android accelerometer accuracy (Inertial navigation) http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation each axis . I realise without seeing my code this might be difficult to answer but in a more general sense... Is this simply an example of how inaccurate the accelerometer readings are on a mobile phone HTC Desire S or is it more likely that I've..
Changing the background drawable of the searchview widget http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget both Dark and Light themes assuming that you want to handle both and make them both look the same as in Holo Theme . Simply make one local copy and use it in selector drawable for both themes. Now you'll need to edit downloaded nine patches to..
How to create a Custom Dialog box in android? http://stackoverflow.com/questions/13341560/how-to-create-a-custom-dialog-box-in-android .. Tip If you want a custom dialog you can instead display an Activity as a dialog instead of using the Dialog APIs. Simply create an activity and set its theme to Theme.Holo.Dialog in the activity manifest element. What is the meaning of that..
Unable to create Android Virtual Device http://stackoverflow.com/questions/13488419/unable-to-create-android-virtual-device I try to create an AVD. Does anyone know what I'm doing wrong Thanks. java android share improve this question Simply because CPU ABI says No system images installed for this target . You need to install a system images. In the Android SDK..
How to make a nice looking ListView filter on Android [closed] http://stackoverflow.com/questions/1737009/how-to-make-a-nice-looking-listview-filter-on-android I wanted every key event so I had the choice of filtering or not filtering. The solution is a TextWatcher . Simply create and add a TextWatcher to the EditText and pass the ListAdapter Filter a filter request every time the text changes...
How can I check the current status of the GPS receiver? http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver what doesn't work onStatusChanged doesn't get called on Eclair and Froyo. It does get called on 1.6 though. Simply counting all available satellites is of course useless. Checking if any of the satellites returns true for usedInFix isn't..
How to display HTML in TextView? http://stackoverflow.com/questions/2116162/how-to-display-html-in-textview html android textview share improve this question You need to use Html.fromHtml to use HTML in your XML Strings. Simply referencing a String with HTML in your layout XML will not work. For example myTextView.setText Html.fromHtml h2 Title h2..
Crossplatform iPhone / Android code sharing http://stackoverflow.com/questions/2380258/crossplatform-iphone-android-code-sharing iPhone Android code sharing Simply put What is the most effective way to share reuse code between iPhone and Android builds The two most common scenarios I..
http://stackoverflow.com/questions/3053761/reload-activity-in-android
Erase bitmap parts using PorterDuff mode http://stackoverflow.com/questions/3467334/erase-bitmap-parts-using-porterduff-mode circle on the foreground bitmap ... Apply the foreground to the background bitmap using a PorterDuff method ... onDraw Simply draw the background bitmap ... If you set things up like that you should be able to tell how your PD method is affecting..
AsyncTask and Looper.prepare() error http://stackoverflow.com/questions/4187960/asynctask-and-looper-prepare-error prepared though. For more information see http developer.android.com reference android os Handler.html Short story Simply wrap every call to FinderMain 1.gotLocation or the creation of AsyncTask within it in a Runnable and post it to a Handler..
How can I limit fling in Android gallery to just one item per fling? http://stackoverflow.com/questions/4311854/how-can-i-limit-fling-in-android-gallery-to-just-one-item-per-fling the HTC Gallery app . What's the right easiest way to achieve this android gallery share improve this question Simply override the Gallery Widget's onFling method and don't call the superclass onFling method. This will make the gallery advance..
Android VideoView orientation change with buffered video http://stackoverflow.com/questions/4434027/android-videoview-orientation-change-with-buffered-video size when I still had the notification bar title bar on the screen and it was not resizing the VideoView at all. Simply removing the notification bar and title bar fixed the problem. Hopefully this helps someone in the future share improve..
http://stackoverflow.com/questions/4725773/ffmpeg-on-android for Android. This was achieved by building olvaffe's ffmpeg android port libffmpeg using the Android Build System . Simply place the sources under external and make away. You'll need to extract bionic libc and zlib libz from the Android build..
Flash video not displaying in WebView for Android 3.0.1 http://stackoverflow.com/questions/5383364/flash-video-not-displaying-in-webview-for-android-3-0-1 the WebView on my Xoom Android 3.0.1 tablet with PluginState ON. Read my question and then the answer. Enjoy Step 1 Simply add this to the tag under your Applications Manifest XML android hardwareAccelerated true Step 2 Load up your app and enjoy..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare and page 364. The above linked paper has further details too. I just noticed you are using yaw pitch and roll. Simply put don't and another reason not to . Can you use the accelerometer data instead An accelerometer is a direct measurement..
How to convert a color integer to a hex String in Android? http://stackoverflow.com/questions/6539879/how-to-convert-a-color-integer-to-a-hex-string-in-android The Integer has a value of 16776961 How do I convert this value into a hex string with the format #RRGGBB Simply put I would like to output #0000FF from 16776961 Note I do not want the output to contain an alpha and i have also tried..
Android - Share on Facebook, Twitter, Mail, ecc http://stackoverflow.com/questions/6814268/android-share-on-facebook-twitter-mail-ecc Thanks android facebook twitter share share improve this question Paresh Mayani's answer is mostly correct. Simply use an Broadcast Intent to let the system and all the other apps choose in what way the content is shared. To share text..
Using Singleton design pattern for SQLiteDatabase http://stackoverflow.com/questions/6905524/using-singleton-design-pattern-for-sqlitedatabase for your application. Further you don't need to worry about making a Singleton database helper with ContentProviders. Simply call getContentResolver from the Activity and the system will take care of everything for you in other words there is no..
Android Fragment lifecycle over orientation changes http://stackoverflow.com/questions/8474104/android-fragment-lifecycle-over-orientation-changes the rear most of the time. You can stop errors occurring by using the same Fragment rather than recreating a new one. Simply add this code if savedInstanceState null mFragmentManager getSupportFragmentManager FragmentTransaction fragmentTransaction..
MuPdf Reader integrate in project http://stackoverflow.com/questions/8500530/mupdf-reader-integrate-in-project application for android you can find test project. There are 3 files MuPDFActivity.java MuPDFCore.java PixmapView.java Simply copy the last two files in your project. And see an example in MuPDFActivity.java how you can embed mupdf layout in your..
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