Android
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Android – listview hides some items
I want to hide some items in the listview according to some standards. I found two solutions, but none of them is vali…… -
Android – progress dialog usage of thread
This is my code, public ProgressDialog loadingdialog; public void ShowManager() { //do something } public void sta…… -
Is java – volatile reference a safe way to pass motionevents between threads?
I'm curious about the security of this method. I've considered passing touch events in my Android application (and tes…… -
Android – how does the extensible listview animate the group indicator without affecting others
I have a problem with animation group indicators. It inspires all other group indicators in different positions. I try…… -
Advanced data transmission and serialization of Android advanced architecture, counter attack surface shared
As a general rule, I was born in 91, worked in Shenzhen after graduating from three books in 164, worked in a small co…… -
Java – how to establish websocket connection in Android service?
I've been trying to create an Android service, which will allow me to maintain the websocket connection and send some …… -
Android – jarsigner cannot open the jar file: nooyawk.apk. (nooyawk is the application name)
I signed my map application here with my publishing key through this link http://developer.android.com/guide/publishin…… -
Java – XML vs JSON. Which is better for storing small pieces of data?
See English answers > What are the pros and cons of XML and JSON? [closed] 17. I want to store some small pieces of…… -
Android – alertdialog button does not exist
Suddenly (there is no change in the project code) I began to get an error: java.lang.RuntimeException: Unable to start…… -
Java – NullPointerException when using customlistadapter
I created customlistadapter in Android appculation. But when I implemented it, I got this error NullPointerException T…… -
Android – how to generate random numbers and display them on the screen?
Well, I'm quite new to Android, but I've managed to learn the basics by myself. I'm making an application. You press t…… -
How to use android.intent.action.call_ Privileged and android.intent.action.new_ OUTGOING_ CALL？
I can't find the following documents: android.intent.action.CALL_PRIVILEGED I see it used to handle calls in csipsim…… -
Shortcut to open Android XML layout in eclipse
For example, if I have something similar setContentView(R.layout.activity_main); Open activity_ Shortcut to main.xml…… -
Android Kotlin .visibility
I have this code to make the image visible, but I don't know how it should be written for kotlin I'm trying to use. Vi…… -
Java – use collections.sort to sort the list strings of custom class arrays
I tried to sort my list of custom class arrays using collections. Sort by declaring my own anonymous comparator. But t…… -
Android – can I combine my code into some kind of “global activity”?
Is there any global activity on Android that I put my code in one activity that will affect all activities in my proje…… -
Android: cannot specify list for asynctask. Return type: doinbackground
I have the following asynctask based code block. I try to return a list variable by returning loadfeed(), and the retu…… -
Android – repo: no command found in auto bash script to build CyanogenMod
I am running Linux Mint 17.2. I have installed repo and added the path of repo to my. Bashrc. I have initiated my repu…… -
In one month, we successfully reaped the offers of Tencent, Baidu, meituan and Netease, and doubled the salary
Java Foundation Java multithreading Android open source framework On the one hand, you can read the source code direct…… -
PHP – Android uses the volley library to upload images to the server
I want to use the volleyball library to upload my images from the camera to my 000webhost.com server I want to find ou…… -
The width and height of the ImageView control vary with the picture
Original text: https://blog.csdn.net/qq_ 31207845/article/details/ 87881751@H_ 419_ 1@ android:adjustViewBounds="true"…… -
Java – how does Android set a string array to a single textview
I want to try to set the string array to the text of textview. How can I do this@ H_ 419_ 1@ Here's what I've tried so…… -
Java – which class is the superclass of all classes
I'm a beginner in Java. I'm a little confused about the superclasses of all classes in Java? resolvent: From object do…… -
Android – AdMob error: there is not enough space to display ads. 320 is required × 50 DP, but only 309 × 0 dp
I'm trying to put smart banner ads into my clip layout, and all I get is "there's not enough space to display ads. nee…… -
Android – why is there content by default_ Main.xml and activity_ Main.xml, not just activity_ main.xml？
I just started learning android app development. I have Android studio 1.4. In my layout folder, I have two XML files …… -
Java – Android: use anonymous classes to programmatically create click listeners
I see some examples of making textview clickable by setting onclick = "clickhandler" and clickable = "true". Is there …… -
Android – WiFi manager.calculatesignallevel (RSSI, 5)
I'm trying to use WiFi manager to calculate the signal level of the access point found during the scan I use the follo…… -
Android – horizontalscrollview: the customadapter with getview () does not reuse convertviews like listview
In my past project, I implemented a "time picker carousel". It is based on horizontalscrollview. Users can select the …… -
Android – animation of action bar actions
I am using Android 4.2 and the latest version of appcompat. I use these methods to show and hide my action bar: final …… -
Write long text to display on the Android screen so that the screen will score down
I want to display 2-3 pages of text. I try to use the scroll view, but the text is cut off. I'm a novice in developmen…… -
Android – what is the preferred way to save / restore screen state using flow mortar dagger2?
I'm trying to convert the acticity fragments application to flow mortar dagger2 Invalid Sign I spent a lot of time loo…… -
Android – central column in recyclerview
I'm trying to create a dynamic recyclerview layout. The gridlayoutmanager I use has three columns I need to wrap each ……