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...
Huge unusable font size in Android Studio
The way to fix this is pretty easy actually. Navigate to C:/Users/< your account >/.AndroidStudio/config/options/ Open ui.Inf.xml and change the FONT_SIZE property to an appropriate value (12 is default iirc)...
Android Studio Error: 'command 'C:\Program Files\Java\jdk1.7.0_75\bin\java.exe'' finished with non-zero exit value 2
I've got this error when I had duplicates of libraries. For example if some module uses the same library that you are adding to the project this errorr might occur. Try to find if there any duplciates in your app. EDIT Yes correct , I have two same library in...
Duplicate entry for class in gradle
java,android,android-studio,gradle
The above library is already on maven. Just remove the imported folder and add the code below to your dependencies: compile 'com.flaviofaria:kenburnsview:1.0.6' Sometimes due to downloading issues; the library fails to download. In that case ; just find your .gradle folder and clear cache inside it. Recompile and you are...
Install Ultimate edition IntelliJ plugins in Android Studio
android,intellij-idea,android-studio
As you stated, some plugins are only available in IntelliJ Ultimate, hence you cannot use them in IntelliJ Community, which Android Studio is based on. This is noted in the plugin.xml of the Database plugin: <depends>com.intellij.modules.ultimate</depends> That's why simply moving the plugin lib files won't help. A solution would be...
Android Studio manifest Errors
That is because I believe your manifest is simply incorrect. Your manifest should look something like the following: <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="location" > <uses-permission android:name="android.permission.INTERNET" /> <application android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > <activity android:name=".MainActivity" android:label="@string/app_name" >...
Android image fade animation
java,android,animation,android-studio,objectanimator
Try this code, its using ViewPropertyAnimator : View.OnTouchListener mDelayHideTouchListener = new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent motionEvent) { view.animate().alpha(0.2f).setDuration(1000); } }; Its always good to set a duration, so the Animation knows how long its supposed to run. EDIT : You might want to attach it to...
Add Event Handler to ImageButton
You must have View as a parameter of method that you wish to call, while bind click event through layout file. Try this: public void tapImageButton(View view) { // Code that does stuff will come later on. Toast.makeText(this, "clicked !!", Toast.LENGTH_SHORT).show(); } In xml: ... android:onClick="tapImageButton" ... ...
Android Studio Library Projects (Modules) show up as different Build Variants
This is normal. It isn't showing each module as a different build variant, it's showing you each module in your project and allowing you to choose which build variant you want to build for that individual module. The actual build variants are selectable in the right-hand column of that view.
Use higher API level in android with an external library
java,android,api,android-studio,material-design
You can use limited features from material design in pre-lollipop versions. No Path Animations and such. Check out this link to see which features can be backported. http://android-developers.blogspot.com/2014/10/appcompat-v21-material-design-for-pre.html Although now it is appcompat-v22 which is the latest SDK released by Google....
android studio casting warning
You can try the following trick: Step 1: Find the inspector icon (a human with a cap) at the bottom right corner of your Android Studio. Step 2: Click on that and you can find a seek bar. It will help you to enable/disable or even you can configure it...
How can I control android webview activity changes when I change screen orientation?
java,android,android-studio,android-webview,screen-orientation
Use savedInstanceState. Load the url only when it is null. @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_webview); wv = (WebView) findViewById(R.id.myWeb); wv.getSettings().setJavaScriptEnabled(true); wv.getSettings().setJavaScriptCanOpenWindowsAutomatically(true); wv.getSettings().setDomStorageEnabled(true); wv.setWebViewClient(new MyWebViewClient()); wv.setWebChromeClient(new MyWebChromeClient()); if (savedInstanceState == null) {...
com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException
android,android-studio,gradle,multidex
Try adding dexOptions{ incremental true javaMaxHeapSize "4g" } ...
Create menu from button?
Today the best way is create a dialog fragment where you can inflate it with differents layouts, in your case different menus. In this post I talk a little about Dialog Fragment and I show a simple example. Tell me if I helped you and good programming!!...
Android project: errors after changing machine
java,android,eclipse,android-studio
It states out that your ActionBar is null. If you're using Support Library try getActivity().getSupportActionBar().setDisplayHomeAsUpEnabled(true); instead of getActivity().getActionBar().setDisplayHomeAsUpEnabled(true); ...
Is there a way to make images take up less space in an apk or will I have to use an APK expansion file? [closed]
android,image,android-studio,apk-expansion-files
First of all, mipmap folders are for your app icon only. Any other other resources must be placed in drawable folder. Take a look at this post mipmap vs drawable. And to answer your question, there are several ways to optimize your images and layout to decrease the size of...
Getting processDebugResources error in Android Studio
Fixed the issue. There was a png image inside mipmap folders named default and renaming that name to a different name solved the issue.
Can't migrating AndroidManifest.xml file to Android Studio?
open project.properties file in a text editor and remove the line which was related to appcompat. Then I managed to import the project without errors. After successful import, I added appcompat as a dependency Android Studio: Android Manifest doesn't exists or has incorrect root tag Migrating From Eclipse Projects http://tools.android.com/tech-docs/new-build-system/migrating-from-eclipse-projects...
How can make the width of string the same in Android?
Unless you're using a monospaced font, achieving what you wanted is going to be quite difficult. Non-monospaced fonts has different width for each of the characters they posses. However, there's a workaround to this using layout arrangement. Here's an example: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="300dp" android:layout_height="match_parent"> <LinearLayout android:orientation="vertical"...
How can IntelliJ refactor class constants to an external class?
java,intellij-idea,android-studio
Click the menu "Refactor", and choose "Move...". Then select the constants you want to move and enter the class where you want to move them.
Android Studio work with module
java,android,android-studio,gradle
You need to check all Manifest files and ensure your modules are not providing activity with <intent-filter> used by Lauchers: <intent-filter> <action android:name="android.intent.action.MAIN"/> <category android:name="android.intent.category.LAUNCHER"/> </intent-filter> Also ensure your module's build.gradle for module is lists apply plugin: 'com.android.library' (as it should), and not apply plugin: 'com.android.application' (which is not correct)...
button.setPressed(true) suddenly not working
Write your code as follows- redBut.performClick(); redBut.setPressed(true); redBut.invalidate(); new Handler().postDelayed(new Runnable() { @Override public void run() { redBut.setPressed(false); redBut.invalidate(); } }, 500); ...
How to determine Android Full SDK Download size?
android,android-studio,android-sdk-tools
You can find the archive size directly in the XML used by SDK Manager: https://dl.google.com/android/repository/repository-11.xml For example the size of Android SDK Platform 5.1.1 is 66852371 byte: <sdk:platform> <!-- Generated at Mon Mar 30 10:48:23 2015 from git_lmp-mr1-sdk-release @ 1819727 --> <sdk:revision>2</sdk:revision> <sdk:description>Android SDK Platform 5.1.1</sdk:description> <sdk:version>5.1.1</sdk:version> <sdk:api-level>22</sdk:api-level> <sdk:min-tools-rev>...
Can I replace ActionBarActivity with AppCompatActivity in a Tabbed Activity in Android Studio?
You can safely replace ActionBarActivity with AppCompatActivity. As you can see in v7-appcompat source code from version v22.1.0 ActionBarActivity simply extends AppCompatActivity: /** * @deprecated Use {@link android.support.v7.app.AppCompatActivity} instead. */ @Deprecated public class ActionBarActivity extends AppCompatActivity { } ...
If I change ID of an element in Android Studio, how do I carry on this change throughout the code?
Select what you want to refactor for windows Press Shit+f6 do refactor for Mac press Shift+fn+F6 do refactor...
Automatically copy .so files from NDK library project?
android-studio,gradle,android-ndk
I does not know if ther is a way to have you .so files copied as you want whiout wirtting anything. But you could have gradle doing it for you. In your gradle file, add a task that copy those .so files where you need them to be. android {...
Why does Gradle disregard release{} and implement a rule on debug build as well?
the release{} is being disregarded Not really. Every line of code in build.gradle is executed when the script is processed. Gradle scripts are not there to execute code at build time. They are there to define the object model of the build process. In Android Studio, Gradle scripts are...
ImageButton Not clickable - AndroidStudio
java,android,android-layout,android-studio
You are using PNG images as background. You should use the android:src attribute instead of android:background to get the touch feedback when the button is being clicked. If you want to change the background you must use an XML drawable selector. See the docs
Resetting an Inflated ListView's height, Listview height
android,android-listview,android-studio
It will expand your listview as per your row height and width dynamically. public static void getTotalHeightofListView(ListView listView) { ListAdapter mAdapter = listView.getAdapter(); int totalHeight = 0; for (int i = 0; i < mAdapter.getCount(); i++) { View mView = mAdapter.getView(i, null, listView); mView.measure( View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)); totalHeight +=...
Simplest way to create a Shape in Android Studio
The best way to create a circle in Android is using XML drawable. They don't have an exact circle shape, but oval shape will do the same job <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="oval" > <solid android:color="#000000"/> </shape> ...
PDF file path is incorrect [duplicate]
java,android,pdf,android-studio,filepath
Replace your this line file = new File(Environment.getExternalStorageDirectory() + "/raw/" + "tirepressuremonitoringsystem3.pdf"); with this line file = new File("android.resource://com.cpt.sample/raw/tirepressuremonitoringsystem3.pdf"); ...
Android build project error trying to build apps > 65K (65536) methods
android,android-studio,gradle,build,android-gradle
You need to reduce the size or include only the imports you need to for your application. You are hitting the dex limit of 65536 methods. Here's the link Building Apps with Over 65K Methods which might help....
Error execute studio.sh unrecognized vm option 'MaxPermSize=350m' on Ubuntu 14.04
ubuntu,android-studio,ubuntu-14.04
oh I've solved this problem, I install Oracle JDK 9 when android studio runs on JDK 6 or JDK 7 (if I'm not mistaken). so I uninstalled Oracle JDK 9, then download and install the JDK 7...
Close module in android studio
android,eclipse,android-studio
There is no notion of opening and closing a module in Android Studio. There should be no need to do it. You seem to be treating an Android Studio project as being the equivalent of an Eclipse workspace, and IMHO that is not a valid comparison....
ClassNotFoundException on android blank activity
java,android,android-studio,classloader,classnotfoundexception
Тry to change the class loader ClassLoader.getSystemClassLoader() with this one this.getClass().getClassLoader()
Trouble implementing android_serialport_api into my own application
android,android-studio,serial-port,embedded-linux,beagleboneblack
Create a new Module using the third party library and include in your project. Now you can start importing the classes directly from the third party library. Android studio has options to create a new module from the current project.
Simple Android Studio TextView Code Using Java
if I understand correctly what you're trying to accomplish, is with java code create a TextView in an Android App. If so, you are aproaching it the wrong way. Let me explain: What you are doing; You are creating an Activity that extends (inherits in Object Oriented Programming lexicon) TextView,...
Android - Custom Home Application Doesn't Appear When Click Home Button
You most likely have a different launcher set as default launcher. In the settings of your device you should be able to set the default launcher. Go to applications and look for your current launcher. Clear the default launcher. If you cleared the default launcher and correctly installed your launcher,...
Unexpected Token Error in Android Studio
First, I believe there is a syntax error. It should probably be: private static final String TAG = "My Message"; Secondly, the error just means that this line of code is never used. To solve it, just delete that line of code. (Alternately, you could use it somewhere like Log.i(TAG,...
Cant start developing for android
Start with studio When starting with studio will be confusing but don't worry I think this may help you Start a project Writing a layout first decide the layout for the app for scrollable apps use Writing java this is main part here you can do wherever you want to...
Action Bar No Resource Found.
android,android-studio,android-actionbar
You need to create the string value for your action_search reference. <resources> <string name="app_name">My Application</string> <string name="edit_message">Enter a message</string> <string name="button_send">Send</string> <string name="action_settings">Settings</string> <string name="action_search">Search</string> <string name="title_activity_main">MainActivity</string> <string name="title_activity_display_message">My...
Make Robolectric run test for the current build type only
It is quite simple. Let assume you have next: productFlavours { one two } So to run tests for on flavour you simply run gradle: gradle testOneDebug To run all tests for all variants: gradle test ...
Android Studio: cannot upgrade google play services
android,google-maps,android-studio,google-play-services,google-play-developer-api
If you are using Android Studio open the build.gradle file and enter inside dependencies dependencies { compile 'com.google.android.gms:play-services:4.2.+' } more info Add Google Play Services to Your Project...
Cannot resolve symbols setAdapter and AttachToListView in Android Studio
You have written all the code outside onCreate(). As codeMagic said, move all your code as shown below public class MainActivity extends ActionBarActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); String[] values = new String[]{"Change message", "Change picture"}; ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, android.R.id.text1, values); ListView listView...
Unfortunately Application has stopped after running it from Anroid Studio
If your XML-Layout file should be the layout of the rows of the list, then as your stacktrace tells you, you are having a LinearLayout where you should only have a TextView. The ArrayAdapter takes only a single TextView as layout as this is the place where it will show...
Having problems while trying to delete single rows from a custom ToDo list?
android,android-fragments,checkbox,android-studio
You need to assign an onclick listener to your delete button outside of the onChecked statement. Add it in code just after you assign the onClick event to the add button. This is because a view in android can only have 1 listener per event type. The onClick event can...
Show notification in Adroid 5.0.1
java,android,android-studio,notifications
From developer.android.com Required notification contents A Notification object must contain the following: A small icon, set by setSmallIcon() A title, set by setContentTitle() Detail text, set by setContentText() So set a small icon too....
Android studio can not resolve com.google.android.gms.location.places.AutocompleteFilter
android,android-studio,google-play-services,google-places-api
The Places API was only added in Google Play services 7.0: you'll need to update your dependency to be at least 7.0.0, although the latest as of this answer is 7.5.0. Note in almost every case, you should use selective APIs to only include the portions of Google Play services...
Android studio gradle flavor dimensions build varients not working correctly
android-studio,gradle,android-gradle,build.gradle,android-productflavors
I think you misunderstood the concept of flavorDimension. A flavorDimension is something like a flavor category and every combination of a flavor from each dimension will produce a variant. In your case, you must define one flavorDimension named "type" and another dimension named "organization". It will produce, for each flavor...
Want to perform an action on a button press rather than a button click
You're looking for an onTouch event, available with the OnTouchListener. final Button button = (Button) findViewById(R.id.button_id); button.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent event) { if(event.getAction() == MotionEvent.ACTION_DOWN) { // Do something } } }); ...
Android Studio HAXM not working
Unfortunately you can't use HAXM because it's only for Intel processors: The Intel Hardware Accelerated Execution Manager (Intel® HAXM) is a hardware-assisted virtualization engine (hypervisor) that uses Intel Virtualization Technology (Intel® VT) to speed up Android app emulation on a host machine. In combination with Android x86 emulator images provided...
ProGuard issues with Android Archieve(.aar) library
Okay then, answering myself. Tried running ProGuard manually on .aar, worked with latest version v5.2.1. Didn't work with default version v4.7 which came with Studio v1.2.2. Hope this helps....
Team explorer for android studio like visual studios [on hold]
Yes, you can use Git or any other from below list. CVS Subversion Mercurial GitHub ...
where to change the project configuration into the updated build tool revision in android studio?
Yes, you can use the updated Build tools. And it will not create any problem to build your gradle project. Just modify the build.gradle from the app module with the latest build tool version: android { compileSdkVersion 22 buildToolsVersion "24.3.3" //most update version I can see in my sdk manager...
Android Studio incorrect package name
android,eclipse,android-studio,android-gradle,packages
My problem was that I was looking at the wrong build.gradle file and didn't see the application id value. Once I found the correct file (thanks to @ianhanniballake) I changed the application id and it worked.
getView method causing NullPointerException
It looks like you just need to set your local reference of imageInformationList in the constructor of your ImageAdapter class. Since you never set it to the reference that is passed into the constructor, it is still null when you call imageInformationList.get(position).getImg() inside getView(). To fix it, just assign the...
Error trying to call .buildClassifier (Weka) in Java AndroidStudio
java,android,android-studio,weka
It was problem with weka.jar library. Normal one that I download from weka site is not working with android.Now I downloaded modified one from user rjmanrsan: https://github.com/rjmarsan/Weka-for-Android Working now :)
SugarORM + Kotlin: Unresovled reference “listAll”
android,android-studio,kotlin,sugarorm
As those are static methods, you need to call them on the declaring class SugarRecord. Your code should be: SugarRecord.listAll(javaClass<Contact>()) ...
Null Pointer Exception when writing to a File - Android Studio
java,android-studio,nullpointerexception
You get the error because you are trying to write to a READ ONLY file. The line out = new FileOutputStream(f) throws an exception: java.io.FileNotFoundException: /storage/sdcard/Walk Data.csv: open failed: EROFS (Read-only file system), but you actually ignore it, so out = NULL and then you get the other exception. Move...
Reset Android Studio settings to default setting on linux
It's very simple. Depending on your AndroidStudio version, the settings are stored in ~/.AndroidStudio, ~/.AndroidStudio1.1 or ~/.AndroidStudio1.2. Open a terminal and run the following code: ls -a | grep Android # See which of those three folders above you have. Then rename each of the settings folders you have with...
Generated source files should not be edited?
You're in Packages view and putting all your files in the wrong folder. Switch to Project view (left hand, top side toggle). Under app, you should see a folder called src -> main -> java -> com.example.prateek. That's where all your class files should properly be to avoid autodeletion.
How to download a library dependence on gradle for external use?
cordova,android-studio,gradle,android-gradle,cordova-plugins
What you're looking for is an aar file. You can copy this file to lib folder with the following script: apply plugin: 'java' repositories { mavenCentral() } dependencies { compile 'io.filepicker:filepicker-android:[email protected]' } task copyLibs(type: Copy) { from configurations.compile into 'lib' } ...
XML parsing error (android studio)
use this <?xml version="1.0" encoding="utf-8"?> <android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/toolbar" app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" android:layout_width="match_parent" android:layout_height="wrap_content"...
How to set max line length in Android Studio code editor?
Give this a shot: Android Studio Soft Wrapping Howto...
How to send my project to someone not nearby?
You can give them your apk file for testing. To get the debug version of your APK file, go to AndroidStudioProjects\ProjectName\app\build\outputs\apk\app-debug.apk Copy app-debug.apk and send it to your friend....
Invisible folders in Android Studio Project view
Android Studio puts them by default into one view, physically there are still in different folders. If you want to change this, just change the project perspective in the project view on the left side.
Logcat goes crazy on Android Studio
android,android-studio,android-logcat,android-debug
This is because you see log lines of the whole device. On the right top side of logcat you see: "Show only selected application". For some reason this does not do what you expect it to do. What I always do is filter on package name. Open the dropdown menu...
Android device monitor seems to miss crashes
android,android-studio,logcat,android-logcat
Logcat streams the log output from the device (or from an emulator) and that stream can be delayed, interrupted or just slow. When this happen I stop and restart it by clicking on this icon in Android Studio : If it's from a device and this behavior is frequent you...
populating a text view in an android Fragment from a text file in /res/raw
java,android,android-fragments,android-studio
here is a bug in your Code. cuz you have forgotten the reference to TextView so add TextView text = (TextView) rootView.findViewById(R.id.txtSource); and then text.setText("your text!"); hope work for you:)...
App crashing after pushing button, but the action is working
android,button,android-studio,compiler-errors
It crashed if you dont press btn1 because without press it, mpAudio will be null. Then when onPause call, mpAudio.release(); will cause NullPointerException. Note that: onPause is called whenever the activity is not shown on screen but is still running(in your case, you start other activity with btn2,3 then it...
Failed to create JVM in android studio
At this point in time, Android supports up to JDK v1.7. See here for more technical info. You can get the latest JDK v1.7 release 79 here. Note: You can have multiple JDK versions installed on your computer, but you need your JAVA_HOME variable to point to the installation of...
Android Studio plugin for capture Strings
I'm not exactly sure what you are asking, but if you are wondering how you can find all of your hardcoded strings, you can find them through Android Lint. In android studio go to Analyze -> Inspect Code. Then in the results expand Android Lint. Hardcoded text will be one...
Android Studio and gradle
So I have found the solution at this http://www.alonsoruibal.com/my-gradle-tips-and-tricks/. The trick is in your Java Library module's build.gradle file you need to include the following. apply plugin: 'java' sourceCompatibility = 1.6 targetCompatibility = 1.6 Wrong Java Compiler When Including a Java Module as Dependency in Android Studio...
java.lang.NoClassDefFoundError: android/support/v7/internal/widget/ActionBarOverlayLayout$1
Sometimes Android Studio has some rendering problems, so you could do three things in this situation: Firstly: be sure to have imported right appcompat-v7 library in your project structure (in your dependencies) Secondly: change the AppTheme in the preview window to NOT an AppCompat theme. You could try with some...
How to put Like function under an image and save the “Liked” status?
java,android,android-studio,imageview,sharedpreferences
I wouldn't really recommend using SharedPreferences to that extent. To me that feels like that extends in to "abuse" of its intended functionality. Maybe other people having differing opinions on that. I would personally use an SQLite database or something. However, to answer your question. When initializing your like button:...
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);...
Unhandled Exception when calling SipProfile.Builder from Android SIP Class
java,android,object,android-studio,compiler-errors
The problem is, SipProfile.Builder may fail at runtime. It depends on server not the code. Then we should always use it with try-catch block. This is the working code: try { String id = txtId.getText().toString(); String username = txtUsername.getText().toString(); SipProfile.Builder builder1 = new SipProfile.Builder(id, username); } catch(java.text.ParseException e){ e.printStackTrace(); }...
Android _ failed for task ':app:packageAllDebugClassesForMultiDex' _ AbstractDateTime.class?
Why do you have two joda times in your Gradle script? I always used just this one, and it works fine: compile 'joda-time:joda-time:2.8.1' I'm guessing there's probably a conflict between those two....
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"....
Countdown Timer Notification
android,android-activity,android-studio,background,countdowntimer
Use Android's Timer and TimerTask classes. Below I assume that you know how to display notifications, as it appears you do in your question. Along with your number pickers, have a Button defined in your static layout like so: <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Start CountDown" android:onClick="startCountdown" /> Above I assume that...
Cannot resolve method 'openFileOutput(java.lang.String,int)
java,android,android-studio,android-file
openFileOutput(); needs a Context. You are calling it in an ArrayAdapter. It should be: // Define your context then use below code context.openFileOutput(); ...
app crashes with no input while using Edittext in android studio
java,android-studio,android-edittext
Integer.parseInt() fails when no input is given, calculate only if there is an input. public void onButtonClick (View v) { int num1 = 0,num2 = 0,sum = 0; EditText e1 = (EditText)findViewById(R.id.num1); EditText e2 = (EditText)findViewById(R.id.num2); TextView t1 = (TextView)findViewById(R.id.sum); if(!(e1.getText().toString()).equals("")) num1 = Integer.parseInt(e1.getText().toString()); if(!(e2.getText().toString()).equals("")) num2 = Integer.parseInt(e2.getText().toString()); sum =...
Where to put Gradle 2.2.1 manually
android,android-studio,android-gradle
Yes download the file manually from the gradle Homepage and then it really doesn't matter where you put the file. Just unzip the file to any directory on you workstation e.g., where you have your programms - and then in android studio you go File -> Settings -> Build execution...
PNG transparent backgrounds appearing black when using Android Studio
android,android-studio,png,adt,android-drawable
Its seems to be problem in Theme used in xml file . -check it once if the theme is different in eclipse and Android Studio then you can correct it. by changing the Theme on file style.xml Hope this will helpful .thanks...
Gradle Compilation Errors when adding 'com.amazonaws:aws-java-sdk:1.10.1'
java,amazon-web-services,android-studio,build.gradle
It seems that when you added the Amazon SDK your app reached the maximum method count allowed in Android (over 65K). see here on how to configure your app for multidex: https://developer.android.com/tools/building/multidex.html
Android Studio : UNEXPECTED TOP-LEVEL EXCEPTION:
java,android,android-studio,android-gradle,build.gradle
Welcome. You are at the first step of Android gradle hell. Update your Android SDK components in SDK Manager to latest one including Extra > Google Repository (recommend to add almost all in Extra). Let's wash up your current file. AndroidManifest.xml: Remove the <uses-sdk ... /> lines. It's redundant as...
Issue in Parcelable implementation in Android Studio 1.2.2 Upgrade
android,android-studio,parcelable
department.getClass().getClassLoader() This is what throws the error. department == null and you're trying to fetch it's class. Therefore it throws an NPE. Instead, fetch the class loader via the class object: Department.class.getClassLoader() ...
Android Studio javax.mail jar build error
java,android,email,android-studio
Add this to your dependencies section: compile 'javax.mail:javax.mail-api:1.5.3' ...
how make Sync or Async HTTP Post/Get in Android Studio
The example I have posted below is based on an example that I found on the Android Developer Docs. You can find that example HERE, look at that for a more comprehensive example. You will be able to make any http requests with the following import android.app.Activity; import android.os.AsyncTask; import...
Android getSupportedPreviewSizes() on Camera returns only 3 sizes
java,android,android-studio,android-emulator,android-camera
The preview size will rarely, if ever, exactly match the size of the surface on which you are rendering the previews. SurfaceView and TextureView will scale the previews to fill the available space of those views. Your job, therefore, is to size the surface as big as you want to...