Android
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Android – return without pressing the back button
In AActivity, press button1 and call BActivity.. Button b1= (Button)findViewById(R.id.button1); b1.setOnClickListener(…… -
Android – onprepareoptionsmenu copies items in the actionbar
When I use onprepareoptionsmenu to add a menu item, the menu item will copy itself in the action bar. I am using the c…… -
Android – how to handle oncheckedchangelistener of radiogroup in a custom listview adapter
I am developing an application with a list view with a custom layout, as follows: it has four RadioButtons and a textv…… -
Android – remove apps from recent apps
I'm developing an android app. If I close my app, my app will be available in the recent apps list. Now I don't want t…… -
Android – image button with @ null background (transparent) [copy]
See the English answer > how to set image button background image for different state? I have an image button with …… -
Java – androidplot – delete field values from graphwidget
I have such a plot setting: aHistoryPlot = (XYPlot) findViewById(R.id.plot); aHistoryPlot.setRangeBoundaries(0, 25…… -
How to change the file name in Android eclipse development
I am following the book published by SAMs, "24-hour self-study Android application development, 2nd Edition" On page 1…… -
Android – is it possible to make action “clickable”?
I'm using the actionbarsherlock library for my API level 10 application. I wonder if it's possible to click an action …… -
How to force system shutdown and application shutdown on Android
I want to forcibly close my application as an Android system. For example, select the system steps below "Setting" -&g…… -
Android programmatically sets the listview background with transparency issues
My first question is, how to set the color of the listview background to white? I tried list. Setbackgroundcolor (0xFF…… -
Android: how to customize view layout using XML
I come from the world of GWT and uibinder. I am used to defining custom components by extending composite, and then pu…… -
Why do static methods in Java only accept final or non final variables in their methods, not static?
Why do static methods in Java only accept final or non final variables in their methods, not static? For example, I ha…… -
Android email application source code
I wonder if we can get the source code of Android native email application If so, please indicate the link thank you r…… -
The problem of publishing Android jsonobject to PHP
I can't get a simple Android post of jsonobject to display on the server$_ In the post data, the server is PHP 5.3.4 a…… -
Java – databases are not copied from assets
It's hard to say. Just paste my code. I hope someone will see what I'm missing: Database.Java package gr.peos; import…… -
Android – why so much memory?
I have a 1000 × 1500 pixel bitmap, I want to make a variable copy in Android When I run the following code // int widt…… -
How to set the width of radio buttons according to the screen size? (robot)
I have these radio buttons. They need Android: width = "X" and Android: height "X". However, I don't know how to set t…… -
Android – why do all activities / classes appear in the application list during installation?
I have relatively new Java (well, maybe new, about 10 years old) and Android programming. I have built an application …… -
Android – how to deal with the persistence of eclipse hanging on the workspace?
This is its length. First short: >I have an X window system crash, resulting in unclean eclipse (that is, it may be…… -
Java – random number
I have a question: how to draw a number from 0 to 4 in Java (Android)? How to use random functions? resolvent: The fol…… -
Can I use any Android phone for application development?
Can I use any Android phone for application development? In the Philippines, there are many Android phones installed. …… -
Java – Android and C: necessary?
It's just very simple to check Android development. It seems that most people are using Java. However Does this mean t…… -
Getting started with AdMob for Android – confused with documentation
I'm just beginning to think about putting AdMob ads into the Android application I'm building. So far, it's not good. …… -
Android – how to find out when the installation is complete
I am creating an application that installs applications downloaded from the server. I want to install these applicatio…… -
First Android Application – how to access the compass
I'm making my first Android application. As a toy of the learning system, I want to make a simple application that use…… -
Android – error merging spannable objects
I want to merge three spannable objects. This code works normally: Spannable s1 = new SpannableStringBuilder("bold"); …… -
Android – call setcontentview() from broadcast receiver
In my application, two classes are Internetactivity, which only extends activity and sets contentview to main. And ext…… -
Rotate bitmap in degrees in Android
I'm developing a shooting game with bows and arrows.. so how to rotate bows and arrows??? I've tried different animati…… -
Android webviewclient callback calls are too frequent
When I call WebView #loadurl, I hope I can only get one webviewclient #onpagefinished call without webviewclient #shou…… -
Android – how do I set the default value for the text column in SQLite?
I have a simple table. I'm trying to put the default value into the text column. This is a table query: "CREATE TABLE …… -
C# – Android EditText sets the maximum length
Hi, everyone, I have a problem. I tried to set the maximum length of EditText, but I didn't succeed I've tried this: a…… -
Android – pending tent getbroadcast lost assignable data
That's the problem. My program runs perfectly in Android 6.0. After updating the device to Android 7.0, pendingtent ca……