Is there possibility to add text to the top of TextView.
Somehow googling did not help me yet.
Thanks!
Floating Action Button in Xamarin.Forms
android,xamarin,monodroid,xamarin.forms,floating-action-button
Before the official support library came out I ported the FAB over. There is now a Xamarin.Forms sample in my GitHub repo that you can use: https://github.com/jamesmontemagno/FloatingActionButton-for-Xamarin.Android...
why is Android app publishing taking several days [on hold]
android,google-play,publishing
here is detail provided by the google and for more details http://www.appmakr.com/blog/how-long-app-approved/ https://somethingididnotknow.wordpress.com/2014/03/11/how-long-does-it-take-for-the-google-play-store-to-publish-my-app-in-beta/ Android application approval process in playstore ...
Android programming, draw a rectangle with specific coordinates
http://android.okhelp.cz/draw-rect-android-basic-example/ http://alvinalexander.com/android/how-to-draw-rectangle-in-android-view-ondraw-canvas canvas.drawColor(Color.CYAN); Paint p = new Paint(); // smooths p.setAntiAlias(true); p.setColor(Color.RED); p.setStyle(Paint.Style.STROKE); p.setStrokeWidth(4.5f); canvas.drawRect(10, 10, 30, 30, p); ...
how does android ImageView resize my image?
I'm not sure what are you trying to do, are you trying to have the imageview to adapt to your image's size or are you trying to have your image view at a fixed size? When the image is shown on a xhdpi screen will the image be scaled to...
Crop does not work for gallery images
Try this Working code Buttonclick to take camera dialog.show(); Add this inside Oncreate() captureImageInitialization(); try this it will work // for camera private void captureImageInitialization() { try { /** * a selector dialog to display two image source options, from * camera ‘Take from camera’ and from existing files ‘Select...
android imageView scale
Try this code. adjustViewBounds attribute makes the ImageView the same size as image that you put in it. <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:adjustViewBounds="true" /> If you need specific width or height change the wrap_content value....
How to set speaker phone off when the app is killed by the “Recent App drawer”
android,android-audiomanager,ondestroy
Use a service like: public class FirstService extends Service { private AudioManager audioManager; @Override public IBinder onBind(Intent arg0) { return null; } @Override public void onDestroy() { super.onDestroy(); audioManager.setSpeakerphoneOn(false); //Turn of speaker } } public void onDestroy () Added in API level 1 Called by the system to notify a...
Dagger 2 Custom Scope for each Fragment
android,android-fragments,dagger-2
Your understanding is correct. The named scopes allow you to communicate intention, but they all work the same way. For scoped provider methods, each Component instance will create 1 instance of the provided object. For unscoped provider methods, each Component instance will create a new instance of the provided object...
Is there any way to use a pre-existing database from Xamarin without copying it from Assets?
You don't want to use it from assets, even if you could, because assets is a compressed read only file, part of your installation. You can't write updates into it, which kills 90% of database use. And its inefficient for reading as its zipped up. So you really do need...
error: cannot find symbol class AsyncCallWS Android
On the link you post, I see a class like below. Create this class in your project before using it. private class AsyncCallWS extends AsyncTask<String, Void, Void> { @Override protected Void doInBackground(String... params) { Log.i(TAG, "doInBackground"); getFahrenheit(celcius); return null; } @Override protected void onPostExecute(Void result) { Log.i(TAG, "onPostExecute"); tv.setText(fahren +...
Facebook Android API asks for additional permission
android,facebook,facebook-graph-api
Use the loginManager to add more permission. you can add it on click button or on create view or fragment LoginManager.getInstance().logInWithReadPermissions( fragmentOrActivity, Arrays.asList("user_friends")); You can also get AccessToken via following if needed after getting new permission AccessToken.getCurrentAccessToken() ...
Unfortunately, (My app) has stopped. Eclipse Android [duplicate]
In your MainActivity.java at line no 34 you are trying to initialize some widget that is not present in your xml layout which you have set it in your setContentView(R.layout.... That;s why you are geting nullpointerexception. EDIT: change your setContentView(R.layout.activity_main) to setContentView(R.layout.fragment_main)...
Twitter4j - cannot resolve method - setUsessl(boolean)
android,android-studio,twitter4j
Try to use the following configuration: ConfigurationBuilder cb = new ConfigurationBuilder(); cb.setOAuthAuthenticationURL("https://api.twitter.com/oauth/request_token"); cb.setOAuthAccessTokenURL("https://api.twitter.com/oauth/access_token"); cb.setOAuthAuthorizationURL("https://api.twitter.com/oauth/authorize"); cb.setOAuthRequestTokenURL("https://api.twitter.com/oauth/request_token"); cb.setRestBaseURL("https://api.twitter.com/1.1/"); cb.setOAuthConsumerKey(consumerKey);...
Add a ListView or RecyclerView to new NavigationView
android,listview,recyclerview,navigationview
You can just nest the ListView or RecyclerView inside the NavigationView. <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout android:id="@+id/drawer_layout" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true" tools:context=".MainActivity"> <FrameLayout...
How to restrict file copying shared using Content Provider in Android?
No, sorry. If you hand bytes over to a third-party app, that third-party app can do what it wants with those bytes. So only solution is to use some in-app pdf reader right? This will not completely stop people from copying your PDFs. However, it will limit attacks to those...
Contexts and callbacks from asynchronous tasks
android,android-fragments,asynchronous
getActivity() returning null is a perfectly valid scenario which you should expect as well. This happens because by creating anonymous Handler in your onCreateView you're referencing Fragment which was already detached from Activity (therefore getActivity() returns null). Same goes for your AsyncTask - if you're creating it as an anonymous...
Keep HashMap with object data while app is idle - Android
May be the activity is again loading that is onCreate() is called. So save the state and restore it. Use onSaveInstanceState() and onRestoreInstanceState(). Let me know whether it worked or not.
Android set clickable text to go one fragment to another fragment
java,android,android-fragments,spannablestring
If LoginActivity is a fragment class then it would be okay is you use setOnClickListener on textview. But for fragment change you have to change Intent to fragmentTransaction, Use something like, textview.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { getFragmentManager().beginTransaction().replace(R.id.container, new LoginActivity() ).addToBackStack("").commit(); }); But, if you want to...
Android custom calendar view disable specific dates
Include CalendarPickerView in your layout XML. <com.squareup.timessquare.CalendarPickerView android:id="@+id/calendar_view" android:layout_width="match_parent" android:layout_height="match_parent" /> In the onCreate of your activity/dialog or the onCreateView of your fragment, initialize the view with a range of valid dates as well as the currently selected date. Calendar nextYear = Calendar.getInstance(); nextYear.add(Calendar.YEAR, 1); CalendarPickerView calendar = (CalendarPickerView) findViewById(R.id.calendar_view);...
how to add menu items to action bar in more than 30 activities
android,android-activity,android-studio,menu,menuitem
Option A A base Activity class that implements the logic for the menu items - in this case all 30 of your Activities should extend the base Activity. This approach has the serious limitation that it forces you to extend a class even though you may need to extend another...
Bluetooth pairing - how to show the simple Cancel/Pair dialog?
android,android-intent,bluetooth,android-bluetooth,bluetooth-oob
You are being prompted for entering the pin because that is what you are requesting in your pairingIntent. Instead of using pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, BluetoothDevice.PAIRING_VARIANT_PIN); pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, 1234); Use pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, PAIRING_VARIANT_PASSKEY_CONFIRMATION); As mentioned here, The user will be prompted to confirm the passkey displayed on the screen or an app will confirm the...
Broken pipe error when executing Android method more than once?
java,android,illegalstateexception,broken-pipe
When you execute the command os.writeBytes("exit\n"); this ends your su session. The su process ends itself and the pipe your are using for writing commands to the su shell gets broken. Therefore if you want to execute another command you have to restart a new su session or do not...
Notification whenever a new topic is created on mosquitto
android,mqtt,mosquitto,libmosquitto
A topics is only "created" when something is published to it the first time. There is no mechanism to detect this apart from subscribing to a wildcard topic that would match all topics of interest and triggering processing when the first message is received on a given topic. In the...
List view not returning to original state after clearing search
java,android,xml,android-activity,android-listfragment
You are operating on the original data instead of filtered data. You should maintain a reference to original data and use the filtered data for all other purposes. So that the original data is displayed when search is cleared. Replace all usages of mData with mFilteredData as below and only...
How to resolve Out of Memory Error on Bitmap in Android?
android,android-intent,android-activity,bitmap
use following method..... **************************************************** Bitmap bm = ShrinkBitmap(imagefile, 300, 300); image.setImageBitmap(bm); Bitmap ShrinkBitmap(String file, int width, int height) { BitmapFactory.Options bmpFactoryOptions = new BitmapFactory.Options(); bmpFactoryOptions.inJustDecodeBounds = true; Bitmap bitmap = BitmapFactory.decodeFile(file, bmpFactoryOptions); int heightRatio =(int)Math.ceil(bmpFactoryOptions.outHeight/(float)height); int widthRatio =...
Action view intent does not work
android,search-suggestion,custom-search-provider
Intent action names are case sensitive. Use this: android.intent.action.VIEW ...
Android String if-statement
Correct me if I'm wrong. If you're saying that your code looks like this: new Thread(new Runnable() { public void run() { // thread code if (ready.equals("yes")) { // handler code } // more thread code }).start(); // later on... ready = "yes"; And you're asking why ready = "yes"...
Can I install 2 or more Android SDK when using Eclipse
java,android,eclipse,sdk,versions
There shouldn't be any problem if you use the latest SDK version ; actually, this is recommended. However, make sure to set the correct "Target SDK", i.e. the highest android version you have successfully tested your app with, and the "Minimum Required SDK" as well....
Robolectric 3 : Load test specific resource
android,unit-testing,robolectric
Instead of putting the json in src/test/res/raw you might want to put it in src/test/resources/ and then you can use it ( with the latest build plugin and latest AS ) via getResource Be aware that there is a bug in older versions - you need to use AS from...
BitmapFont class does not have getBound(String) method
After the API 1.5.6 we have a different way to get the String bound. try this GlyphLayout layout = new GlyphLayout(); layout.setText(bitmapFont,"text"); float width = layout.width; float height = layout.height; and it's not recommended to create new GlyphLayout on each frame, create once and use it. ...
Set value for Spinner with custom Adapter in Android
android,dynamic,android-arrayadapter,android-spinner
@Haresh Chhelana example is good, However if you want to show both name and code in spinner after selecting, check this out. List<Map<String, String>> items = new ArrayList<Map<String, String>>(); for (int i = 0; i < JA.length(); i++) { json = JA.getJSONObject(i); mapData = new HashMap<String, String>(); mapData.put("name", json.getString("Name")); mapData.put("code",...
setOnClickListener error Null object
After super.onCreate(savedInstanceState); insert setContentView(R.layout.YourLayout); you need to make a request to a server in another thread. It might look like public class LoginTask extends AsyncTask<Void, Void, String>{ private String username; private String password; private Context context; public LoginTask(Context context, String username, String password) { this.username = username; this.password = password;...
Why i get can not resolve method error in class android?
You didn't create setName() method in Person class. public class Person { private String name; private String country; private String twitter; //getters & setters.... public void setName(String pName) { this.name = pName; } public void getName() { return this.name; } } ...
Get element starting with letter from List
The indexOf method doesn't accept a regex pattern. Instead you could do a method like this: public static int indexOfPattern(List<String> list, String regex) { Pattern pattern = Pattern.compile(regex); for (int i = 0; i < list.size(); i++) { String s = list.get(i); if (s != null && pattern.matcher(s).matches()) { return...
Fixed element in android?
You need a FrameLayout. In a FrameLayout, the children are overlapped on top of each other with the last child being at the topmost. activity_main.xml <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:fab="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true"> <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent"...
Problems implementing ViewHolder pattern
Try like this... public View getView(int poisition, View convertView , ViewGroup parent) { ViewHolder crimeHolder = null; //If we weren't given a view, inflate one if (convertView == null) { convertView = getActivity().getLayoutInflater().inflate(R.layout.list_item_crime, null); crimeHolder = new ViewHolder(); crimeHolder.titleTextView = (TextView)convertView.findViewById(R.id.listItemTitleTextView); crimeHolder.dateTextView = (TextView)convertView.findViewById(R.id.listItemDateTextView); crimeHolder.solvedCheckBox =...
Error:(12) No resource identifier found for attribute 'scalteType' in package 'android'
All the information you need is right here, before your eyes. No resource identifier found for attribute 'scalteType' in package 'android' There is no attribute called "scalteType" in ImageView. Find it in the layout file 'main.xml' and change to "scaleType"....
echo json_encode after mysql_query failure
You can use an if on the result. If mysql_query() fails it returns false: $result = mysql_query(/*the query*/); if(!$result){ //Do stuff here, the query failed //json_encode() } else { //Query succeeded } Sidenote: mysql_* is deprecated, I highly recommend to switch to mysqli_* or PDO...
Is there any sdk to log exceptions, events and errors in production app?
android,logging,error-handling,sdk,production
Flurry analytics crashlytics They will give you the logs and errors in production app..I think this will suits you well...
Getting particular view from expandable listview
java,android,listview,android-fragments,expandablelistview
You shouldn't pass your view item form a fragment to an other. You should retrieve the object associated with your group view, pass this object to your second/edition fragment. You can use setTargetFragment(...) and onActivityResult(...) to send the modified text from your second to your first fragment. And then you...
Action Bar activity is closed
Nag and Maisse already provided you proper answers but if these answers not working try this. Check in style.xml to know which theme are you using for your activity. <!-- Base application theme. --> <style name="AppTheme" parent="android:Theme.AppCompat.Light.DarkActionBar"> <!-- Customize your theme here. --> </style> to <!-- Base application theme. -->...
Get current latitude and longitude android
java,android,gps,geolocation,location
See my post at http://gabesechansoftware.com/location-tracking/. The code you're using is just broken. It should never be used. The behavior you're seeing is one of the bugs- it doesn't handle the case of getLastLocation returning null, an expected failure. It was written by someone who kind of knew what he was...
custom arraylist get distinct
It's not possible to do this using only the ArrayList. Either implement your own method which can be as simple as: private List<mystatistik> getAllUniqueEnemies(List<mystatistik> list){ List<mystatistik> uniqueList = new ArrayList<mystatistik>(); List<String> enemyIds = new ArrayList<String>(); for (mystatistik entry : list){ if (!enemyIds.contains(entry.getEnemyId())){ enemyIds.add(entry.getEnemyId()); uniqueList.add(entry); } } return uniqueList; } Or...
adapter.notifyDataSetChanged() not working when I update ArrayList
I have one way Create refresh method in your Adapter like public void refresh(ArrayList<Aviso> itemsw) { this.items = itemsw; notifyDataSetChanged(); } Now you just called this method from your Activity Aviso aviso = new Aviso(); aviso.setTitle("MMMMMMMMMMMMMMMMMMMMMM"); aviso.setDescription("Deskribapena"); aviso.setPubDate("Wed, 19 Mar 2016 12:40:00 GMT"); aviso.setDcDate("2016-03-19T12:40:00Z"); avisosList.add(aviso); adapter.refresh(avisosList); EDIT: To add the...
Blank screen on GridView
I executed ur code. Just add numberView.setTextColor(Color.BLACK); and it will work! :)...
Android SQLite: Fast insert/update
What would be a correct way for overwriting existing row? Specify a conflict resolution strategy, such as INSERT OR REPLACE INTO foo ... If the insert would result in a conflict, the conflicting row(s) are first deleted and then the new row is inserted....
Android Espresso: Test running failed. No test results Empty test suite. Why?
Note that you are using the deprecated ActivityInstrumentationTestCase2 and that TestCases like ActivityInstrumentationTestCase2 or ServiceTestCase are deprecated in favor of ActivityTestRule or ServiceTestRule. So try switchwing to using the rules, which is actually pretty straightforward. Also, be sure to use the correct annotations. Check my other answer here to get...
Passing dynamic string resource to “setText()”
Try like this: Create a global variable like: private String name; then in "onCreateViewHolder" write like this: name= parent.getResources().getString(R.string.mac); now, in "onBindViewHolder" write like this: device.name.setText(name + data.macAddress); ...
Android Implicit Intent for Viewing a Video File
java,android,android-intent,uri,avd
Change your onClick method to below code. You should give the option to choose the external player. @Override public void onClick(View v) { Intent intent = new Intent(Intent.ACTION_VIEW); intent.setDataAndType(Uri.parse("https://youtu.be/jxoG_Y6dvU8"), "video/*"); startActivity(Intent.createChooser(intent, "Complete action using")); } ...
android - service for interaction with wearable
android,android-service,android-wear,google-api-client,android-wear-data-api
override onCreate in your Service, and put the initialization of mGoogleApiClient in it private GoogleApiClient mGoogleApiClient; public void onCreate() { super.onCreate(); mGoogleApiClient = new GoogleApiClient.Builder(this) .addApi(Wearable.API) .build(); } ...