包含标签：Android 的文章
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Android – how to convert strings to class names
I'm trying to convert a string to a class name. My code is: app.actNum = "third.class"; in.close(); …… -
Android – action bar item Click handler in fragment
I have a simple 2 activity application. The main activity fills in listfragment and the second activity fills in fragm…… -
Java – how to add a second table to the database in SQLite?
I have a database exam guide. I have created a table_ Subject and now I want to create a second table_chapter in this …… -
Android APK Decompilation
Apk file structure APK file is actually a zip compressed package, which can be unpacked by the decompression tool. The…… -
Android – trying to add multidex support – unable to find symbol context and multidex
Follow the instructions mentioned below: https://developer.android.com/studio/build/multidex.html#mdex -gradle I got a…… -
Why does eclipse insist on the package name of the Android project?
This is a new Android Developer and a newcomer to eclipse I downloaded and installed >JDK > Android SDK > ecl…… -
Java – how to add icons to the navigation drawer template in Android studio?
I am currently developing an application in which there are icons next to the text of each drawer. My goal is that the…… -
Android – my application leaked randomly shaped bitmaps that are not in my drawable folder
I have a strange memory leak problem. My application keeps leaking bitmap objects and other related objects, such as v…… -
Android – how do I retrieve fragment instances of XML definitions?
In short, the problem is that I can find my element through ID, but it always requires me to convert it to view, and I…… -
Android intent and startactivity in libgdx (non activity or androidapplication class)
Please help me how to run the following code in the libgdx thread - in render(), create(), etc public class MyGame imp…… -
Android – press the button twice
I have a problem with Android. I have a button. I program the button to view textview when I click, just like displayi…… -
Java – how to access SQLite database in zip file – Android
I have a 180 MB SQLite database. If I compress it, it will only be about 40 MB. I save the file in the asset folder an…… -
Android – lets textinputlayout display a prompt only after the first character is typed
Previously, to use floating tags before supporting libraries, I used the following third-party libraries from Chris ba…… -
Android – get. M3u8 link from DailyMotion embedded link
I want to play video on the local player of Android device, but it supports. M3u8 link. I have embedded DailyMotion an…… -
When using integration testing, gradle cannot get metadata correctly from androidmanifest.xml
Quick summary: I'm trying to use gradlew connectedandroidtest on Android studio 1.2.2 for integration testing, but I r…… -
Android – what if the manufacturer deletes the folder under the / dev / log folder? [indicates no logcat]
There is a problem with my Android device. The log folder under / dev cannot be accessed or may not even exist $pwd pw…… -
Java – how do I send messages from my android app to specific contacts via WhatsApp?
I'm developing an Android application. I need to send messages to specific contacts of WhatsApp. I've tried this Code:…… -
Eclipse doesn’t recognize my Android Tablet
The first thing I want to say is that I have been using eclipse with Android (V2.2) phone without any problems Today, …… -
Android – how to save the status of the checkbox
I have an application with checkboxes. How do I save them? My layout is: <?xml version="1.0" encoding="utf-8"?> …… -
Android – simulate a long press by touching an event
How do we simulate a long press by touching an event? Or how do we in action_ Calculate the time to touch the screen i…… -
Android – style the actionbarsherlock tab
So I tried to set the tab of actionbar. I implemented it using actionbar Sherlock library. This is my code: <style …… -
How do I clear all map overlays or tags of Google maps in Android?
I want to clear all map overlays or markers from Google maps and use the following code if(!mapOverlays.isEmpty()) …… -
Advise error parsing XML unbound prefix Android
I let AdMob work for a while. After the error, I made a mistake and scrapped the whole thing more than once. Now I get…… -
Androidruntimeexception “calling startactivity() from outside the activity context requires flag_activity_new_task flag”
I created multiple layouts in listview, but when I click I to get an androidruntimeexception, "calling startactivity()…… -
Android – causes: java.lang.illegalargumentexception: provider = Network
Try to find the current location of my device.code here package com.example.location; import android.app.Activity; …… -
Java – the method gettext() must be called from the UI thread (Android studio)
I'm trying to create a login for the application. But I have a problem This is my code: package com.forgetmenot.loginr…… -
Android log cat displays android.content.pm.packagemanager $namenotfoundexception: app package com.google.android.ba
I'm a newer Android. When I try to run my application in AVD, I find the following exception in the log cat, which sho…… -
48. Android decompression tools
After Google, I finally found a relatively simple decompression tool class. public static void compressDB(Context cont…… -
Android – synchronizes the scroll position of the Scrollview between all clips in the viewpager
Therefore, I have an activity with a view pager. It will expand about 7 fragments. There is a Scrollview in each fragm…… -
The fourth pit of the flutter – the asset, Android print and IOS devices are disconnected
Use of asset 1. Configure in yaml; 2. Complete path in the code. Print output length 1. The limit in Android is 4000. …… -
Problems with the percentage layout of the first line of code
In APP / build. Gradle, as written in the book, you should add the following to the dependencies closure dependencies …… -
Android – textview setcomposundrawables do not change or display
I have a listview with custom list items <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:andro……