Recent questions tagged Android

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android - retrofit with rxjava handling network exceptions globally

I am trying to handle exceptions in app on global level, so that retrofit throws an error i catch it in ... observable that throw the error. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Hide TabLayout on Scroll of Content instead of ToolBar

I want to hide TabLayout on scrolling my content. Currently I searched the net but I found samples which hide ... /details?id=co.vine.android See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to display a one time welcome screen?

In my android app, I need to design a Welcome Screen which will be shown to the user only once after ... to that effect are much appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Changing values from Cursor using SimpleCursorAdapter

I have database table with the columns {Name, Time (UTC format) , Latitude, Longitude} I display the ... be the return CharSequence paramater! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - EditText Settext not working with Fragment

I have fragments for 3 states of a screen; Add, Edit and View. In Add, I create an entity and save it. Next ... : I am using android version 2.2 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

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android - How to add radio button dynamically as per the given number of counts?

I have tried this code..It will display three radio buttons in a single row when the emulator starts. But I ... ="true"/> </RelativeLayout> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - INSTALL_FAILED_CPU_ABI_INCOMPATIBLE on device using intellij

I've seen some questions about this, but none with real answers nor details. Here is my case: I have ... same thing happens with Android Studio See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - sqlite insert into table select * from

I need to move data from one table to another in my Android app I would like to use the following sql: ... (CURRENT_DATE) , "ANSWER" INTEGER) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Why is FusedLocationApi.getLastLocation null

I am trying to get location by using FusedLocationApi.getLastLocation and I've got the location permissions in the ... card, if it helps. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Facebook Sdk Has Not Been Initialized FacebookSdk.sdkInitialize()

Hey I know this was asked before, but none of the solutions seem to help. I'm using first time ... call FacebookSdk.sdkInitialize() first. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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317 views

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android - Trying to remove fragment from view gives me NullPointerException on mNextAnim

I've got 3 fragments, one NavigationDrawer, one MapFragment, and one user-defined "MapInfoFragment". I want the ... trying to hide null objects See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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701 views

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android - Change EditText password mask character to asterisk (*)

Is there any way to change the password text from dot(.) to asterisk(*) . Password is entering in edittext ... number" android:password="true"/> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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450 views

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android - Creating a setError() for the Spinner

How do you create the setError() (similar to that of a TextView/EditText) function for a Spinner? The following ... null) ctv.setError(str); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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771 views

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android - TabLayout not filling width when tabMode set to 'scrollable'

I have added TabLayout (from support library v22.2.1) to my Fragment as: <android.support.design.widget. ... any proper solution out there? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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android - How to run the same asynctask more than once?

I have my asyncTask run when the activity first starts, then if network connectivity is not available then i have ... anyway to run this twice? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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801 views

1 answer

android - No resource found that matches the given name '@style/ Theme.Holo.Light.DarkActionBar'

Platform:4.3 API Level:18 AndroidManifest.xml: <uses-sdk android:minSdkVersion="18" android:targetSdkVersion="18" ... newbie.Thanks very much! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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756 views

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android - How do I make a portion of a Checkbox's text clickable?

I'm trying to create a link in my textbox's adjacent text. This link however is not a URL, but should ... I accomplish this? Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

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android - setting LayoutParams programmatically

I putting an in-game chat module into an app. I am adding text messages as they are received into ... left/right indented messages ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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android - Zipalign - Command not found - MAC terminal

When I try to run Zipalign on an apk I get the error "Command not found" I am not that familiar with using ... about this as it seems so simple. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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349 views

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android - OnLocationChanged callback is never called

I am trying to get the users current location using the LocationManager. I have done a lot of research and can' ... me know. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

1 answer

android - To run dex in process, the Gradle daemon needs a larger heap. It currently has approximately 910 MB

I am getting this Gradle error every time I run my app. The error is: To run dex in process, ... :decoupled_projects # org.gradle.parallel=true See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

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android - Difference between MotionEvent.getRawX and MotionEvent.getX

I would like to know The difference between MotionEvent.getRawX and MotionEvent.getX in android as one is numeric and ... both of these types? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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714 views

1 answer

android - How to get Spinner selected item value to string?

I have 5 Spinners. In order to make it summary to this. This is Spinner in xml <Spinner android:id="@+id ... the value and to string it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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287 views

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android - Hide application icon

I am doing an Android application. I want to hide the application icon in the emulator and I want to start my ... there a way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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257 views

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android - Moving and resizing DrawerLayout's content on sliding

I just came across this app and saw this custom animation for a DrawerLayout. I'm guessing it has to take a ... anyone know how to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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378 views

1 answer

android - Export the Contacts as VCF file

I want to export the Phone contacts to External storage area. I didn't work with this type of method. Anyone guide me to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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249 views

1 answer

android - How to list all files and folders locating on sd card

I have made a program that list all files and folders(f&f) locating on sd card. If i touch one of the ... all f&f like JFileChooser in java ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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283 views

1 answer

android - Camera preview is in portrait mode but image captured is rotated

I am trying to capture a photo using the camera. The preview by default was in landscape mode which i could ... not the front facing camera. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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