包含标签：Android 的文章
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Why do we use the “new” keyword with an interface in Java?
I'm new to Android. I've learned the basic object-oriented programming courses, which provide a way to enhance the fun…… -
Android – how to split strings with ‘newline’?
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream())); String str while ((str =in.readLine()…… -
Android – style not applied
I made the style with the following code: <?xml version="1.0" encoding="utf-8"?> <resources> <style…… -
The shell script in Android gives [: not found
I have this script that can run on my Linux machine #!/bin/sh c=1 if [ $c == 1 ] then echo c is 1 else echo c is 0…… -
Android – duplicate background images are stretched
I have a difficult background texture. I have a 60px by 60px bitmap texture. I want to set it as the background of my …… -
Android – actionbar and navigation drawer – slide actionbar with activity / fragment
I am using the navigation drawer, as shown in here: Android example. At this time, the operation bar is static, and it…… -
Android InstallLocation
When we put the application into Google play, I want to know which one is good >Having Android: installlocation = "…… -
Android – listview changes the text when an item is clicked
I have a list view built from textviews If the user clicks the item list, the text of the item will be changed. What s…… -
Android – EditText maximum character limit exceeds callback
My idea is to set the error view to EditText when the maximum character limit is reached. Is there a callback for this…… -
Java – calculates the time difference between the current and future times
I want to calculate the time difference (in milliseconds) between the time of the day (11:00 a.m. on October 1, 2012) …… -
How do I programmatically open an SMS window in Android?
In my application, I want to programmatically open the Android SMS creation window for my application. How? resolvent:…… -
Android – how do I display buttons under conditions?
I have a button that basically looks like this: @H_502_5@ <Button android:id="@+id/admin_new_questions" …… -
How to go to the next activity in Android
I have three views main1.xml, main2.xml, main3.xml. I put three buttons in main.xml. When the user clicks the first bu…… -
Android – checkboxpreference dependency not found error
I have this Check@R_ 923_ 2419@Preference Check@R_923_2419@Preference sendToEmailPref = new Check@R_923_2419@Preferenc…… -
Java – unable to start a timer in a service in Android
I don't know what error happened... I can't start the timer in my service. Follow the code public class BkgService ext…… -
How to calculate the distance between two points in an Android Application
In my application, I try to calculate the distance a person travels from one place to another. For this purpose, I use…… -
Android. View. Inflateexception: binary XML file line when using custom view
Exceptions: > 10-13 11:47:32.151: E/AndroidRuntime(618): FATAL EXCEPTION: main > > 10-13 11:47:3…… -
Android 2D games, the best choice for graphics?
We are two people without Android development and 2D game experience We hope to make a 2D game with quite simple graph…… -
Android – GridLayout with square children
I've been trying to implement GridLayout with square subitems, as you can see from this image Therefore, basically, th…… -
Android – exoplayer plays multiple videos at the same time
I want to play video lists at the same time (one by one, like a video) I'm using exoplayer to play these videos now, b…… -
Android – text selection pop-up?
I want to display a pop-up window when the user selects text in EditText This is what I want to do: (screenshot from G…… -
Android – the startactivity in onpause() is invalid after opening a new app
When my first activity is suspended, I start my second activity FirstActivity.java @Override public void onPause(){ …… -
Android – only use Proguard to disable logging and shrink resources
Build.gradle: buildTypes { release { minifyEnabled true shrinkResources true …… -
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 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…… -
Java – can tablets make phone calls? (telephone)
I have permissions in the list: <uses-feature android:name="android.permission.READ_PHONE_STATE" android:requ…… -
Android – change font size based on language localization
I have an application, I have defined all the necessary details, and now I want it to be localized. I know we must cre…… -
Android – how do I change the text size of dialog preferences messages?
I have a class that extends edittextpreference. I use it in my own layout, for example: <com.app.MyEditTextPref…… -
Java – images that need to select code from the camera and Gallery – applies to all Android phones
private void selectImage() { final CharSequence[] items = { "Take Photo", "Choose from Library", "Can…… -
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…… -
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…… -
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 ……