Get Selected Item Using Checkbox in Listview

I am creating an Android application where I have a listview that displays all of the applications that were installed in my mobile phone my Listview is customized, it is contains a Icon, Textview and Checkbox, the use of the icon is to display the icon of the application, Textview is to display the name […]

Roboto font for Android 4+?

Do I need to use Roboto font and put it to asset folder if my app will support only Android 4+ devices? I would greatly appreciate for your help. Alex. P.S. Sorry for my English:)

Android emulator laggy on Mac

First of all, yes I know there’s a lot of topics similar to this issue, I did use the search function on stack overflow. But most of the issue that were brought up seems to about long boot times. For me, the emulator is so slow, simply sliding from one home screen to another is […]

ACCESS_FINE_LOCATION permission error emulator only

I’m having a weird error while using the emulator ONLY. I found one question that has the same issue 9 months ago with no answers at all… I’m using google play services locations to get locations in my app and I’m sure of my manifest permissions and everything works perfectly on my phone, the problem […]

Android Custom marker icon

I’m working on application with Google maps so i want to define a custom marker for each custom place, For example (gas station- Hotel- Hospital.. ) ! i have a overlays class with the latitude and longitude of many places and i want just how to give a custom icon!

No resource identifier found for attribute 'srcCompat' in package 'learnapp.android.example.com.learnapp'

I am getting Error:(26) No resource identifier found for attribute ‘srcCompat’ in package ‘learnapp.android.example.com.learnapp’ when I try to run my app.I have just started learning android today.I have added a new activity and dint change anything in any xml files. This is the exact error: Documents/MyProjects/LearnApp/app/src/main/res/layout/activity_display_message.xml Error:(26) No resource identifier found for attribute ‘srcCompat’ in […]

Why NotificationManagerCompat::cancelAll() gets SecurityException?

Using NotificationManagerCompat to cancel all notification. NotificationManagerCompat manager = NotificationManagerCompat.from(ctx.getApplicationContext()); manager.cancelAll(); It got exception some time (most time works). on Andoid 6: java.lang.SecurityException: Permission Denial: getCurrentUser() from pid=22994, uid=10184 requires android.permission.INTERACT_ACROSS_USERS Fatal Exception: java.lang.SecurityException: Permission Denial: getCurrentUser() from pid=22994, uid=10184 requires android.permission.INTERACT_ACROSS_USERS at android.os.Parcel.readException(Parcel.java:1602) at android.os.Parcel.readException(Parcel.java:1555) at android.app.INotificationManager$Stub$Proxy.cancelAllNotifications(INotificationManager.java:649) at android.app.NotificationManager.cancelAll(NotificationManager.java:323) at android.support.v4.app.NotificationManagerCompat.cancelAll(NotificationManagerCompat.java:197) on Android 5.0, […]

Appcompat “java.lang.IllegalArgumentException: parameter must be a descendant of this view” in ViewGroup.offsetRectBetweenParentAndChild

I’m experiencing this problem randomly in the last month: java.lang.IllegalArgumentException: parameter must be a descendant of this view at android.view.ViewGroup.offsetRectBetweenParentAndChild(ViewGroup.java:4479) at android.view.ViewGroup.offsetDescendantRectToMyCoords(ViewGroup.java:4416) at android.view.ViewRootImpl.scrollToRectOrFocus(ViewRootImpl.java:2656) at android.view.ViewRootImpl.draw(ViewRootImpl.java:2300) at android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2249) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1882) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1009) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5508) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749) at android.view.Choreographer.doCallbacks(Choreographer.java:562) at android.view.Choreographer.doFrame(Choreographer.java:532) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735) at android.os.Handler.handleCallback(Handler.java:730) at android.os.Handler.dispatchMessage(Handler.java:92) at android.os.Looper.loop(Looper.java:213) at android.app.ActivityThread.main(ActivityThread.java:5225) at java.lang.reflect.Method.invokeNative(Method.java) at java.lang.reflect.Method.invoke(Method.java:525) at […]

SQLite Exception no such column when trying to select

I have the following DB helper class: public int studentExists(String studid) { Cursor dataCount = mDb.rawQuery(“select count(*) from usertable where ” + KEY_STUDID + “=” + studid, null); dataCount.moveToFirst(); int count = dataCount.getInt(0); dataCount.close(); return count; } I use this in my app to see if a student id has been previously entered. This works […]

Android Webview: “Uncaught TypeError: Cannot read property 'getItem' of null”

I am creating a simple android app which has a webview which should display a url. When I give the url as google.com or facebook.com it loads properly but when I give my url(qbo.intuit.com), it doesn’t load and gives the “Uncaught TypeError: Cannot read property ‘getItem’ of null” error. I am pasting my code here […]

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