包含标签：Android 的文章
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Android – you cannot check the styled center check box when using talkback or voiceover
I've developed a mobile web application and I'm testing its accessibility. When I use talkback (touch browsing enabled…… -
Reason: java.lang.illegalstateexception: unable to create directory in Android 6.0 device
I have to use the downloadmanager to store the downloaded image from the URL and store it in an SD card with my own di…… -
Or clause in firebase Java Android
Who knows how I can make a common "or" in the where clause in firebase? I need to do this in the query because I send …… -
Java – do immortal objects really exist?
In this article: xamarin – use weak references to prevent immortal objects. It says that if two objects strongly refer…… -
Android – when listening to deskclock alarm intent, logcat cannot work in onReceive in the broadcast receiver
I am using my broadcast receiver to listen to the deskclock alert change intention. When the onreceive() method in my …… -
Android – cannot update recyclerview from my model class?
Invalid Sign Invalid Sign The problem is that I cannot notify fetchexecute of the changed data through the postexecute…… -
Android – floating operation button hidden behind the navigation drawer
I'm trying to advertise a fab to my clip, but it's hidden behind the navigation bar. The problem is that the layout th…… -
Java – how to get the version code of dependent packages?
public static int getPackageVersion(Context context, Class<?> tClass) { int versionCode = 0; //#1) Get …… -
Android – rotates the bitmap at a fixed point like a timer in surfaceview
I have an image in a paintable folder for the clock pointer. I want to rotate it at a fixed point like a timer. I trie…… -
Android – how to collapse appbarlayout but not the contents of the toolbar
This is my application screen: And layout XML: <android.support.v4.widget.NestedScrollView android:id="@+id/con…… -
Java – runtimetypeadapterfactory says “type” is undefined
I am dealing with the case where I need to deserialize a polymorphic class Class Pen{ String name; List<Animal&…… -
Android – IOException when using loopj synchttpclient
I need to use loopj's synchttpclient in several areas. When I use asynchttpclient, the request returns successfully. W…… -
Cardview non removable gray underline (Android 4.0.4 device)
In Android 4.0.4, my card view appears in the false gray underline near the bottom. I can't seem to get rid of it. I t…… -
Android – how to share HTML text to WhatsApp
I want to share HTML text through WhatsApp. The code I write is as follows Intent sharingIntent = new Intent(Intent.AC…… -
Android – ‘com. Example. * *’ and ‘com. Example. * * {*;}’?
When I use Proguard, what is the difference between com. Example. * * and com. Example. * * {*;}? For example, what ha…… -
Android – Scrollview in percentrelativelayout 23.2.1 has incorrect zero height
I have a layout, which contains a Scrollview with LinearLayout and its children: a percentrelativelayout 23.2.1, anoth…… -
Java – how to move objects at speed correctly?
I recently started playing Android and decided to try to make a basic physical simulator, but I encountered a small pr…… -
Java – recyclerview displays the deleted data on the list
I have implemented recyclerview with inbox style sliding view. When swiping my card, I deleted the list item using the…… -
Android – adjust the width and height of the dialogfragment
I have a problem with the width and height of dialogfragmentn. This is my class representing dialogfragmentn: public c…… -
Android – add text to layout?
I have a horizontal small screen layout. I have some text in the textview in the layout... But it is not displayed. I …… -
C# – application xamarin cannot be deployed correctly
My Android application is not built and deployed correctly. When a new instance is started, it will start my applicati…… -
Android – using action_ GET_ Content the correct way to select the file path
I implemented a file selector in my application, as follows: Intent intent = new Intent(); intent.setType("*/*"); inte…… -
Android – collapsingtoolbarlayout set animation threshold?
In my application, when I start scrolling the layout, collapsing toolbar layout almost immediately starts changing the…… -
Android – failed to deploy to App Engine – you must log in to perform this operation
I am new to Android studio and have just completed this tutorial https://github.com/GoogleCloudPlatform/gradle-appengi…… -
How to delete built-in margins in Android WebView using JavaScript
I use Android WebView in my application. I noticed that it has a built-in edge. So I need to delete it according to th…… -
Live broadcast from GoPro 4 session to unofficial live broadcast
I am developing an Android application to get the real-time stream from GoPro 4 session to the application In the prev…… -
Android – you cannot right-click a listview with fastscroll enabled
Invalid Sign <ListView android:id="@+id/contacts" android:layout_width="match_parent" android:layout_he…… -
Delay in sending data from mobile app to Android wear
Invalid Sign I also try to use the report library for wearable. I can confirm that it is feasible at the mobile end, b…… -
Rxjava rx.exceptions.missingbackpressureexception with filter and mapping
I've just started using rxjava / rxandroid, and I have some questions to know how to deal with back pressure correctly…… -
Android – what is the right way to handle multithreading and realm?
On my Android application, I have a data access layer. I have the following properties on each data storage class Real…… -
C# – what is the best way to slide and click on the relative layout in Android?
public bool OnTouch(View v, MotionEvent e) { if (gestureDetector.OnTouchEvent(e)) { //…… -
Android – how to use the ble connection of service connection across activities without stopping the service or disconnecting?
I have three components >Activity1 has buttons for connecting and disconnecting ble > activity2 needs to obtain ……