First through a page to see the ins and outs of things, the page looks like this:
This page is just a screen size, so there is no scroll bar, because the "save" key above the item note is required to fill out, when he clicked will appear virtual keyboard, but the Android phone pop-up keyboard will cover the input box, so that users can not see. Apple mobile
1. Enter * #4636 # * in the dialing interface to view
2.*#06 # view the IMEI information of the mobile phone
The source code is as follows:
Public void aftertextchanged (editable input ){If (specialcharsequencemgr. handlechars (this, input. tostring (), mdigits )){// A special sequence was entered, clear the digitsMdigits. gettext (). Clear ();}
If (! Isdigitsemp
This article analyzes the ins and outs of the android input event subsystem.
There are many gadgets in the Android system. running these tools, we have a perceptual knowledge of them, and then we can read and analyze the source code of these gadgets. Then we can figure out the ins and outs of the entire subsystem.
1. Run the getevent tool of toolbox.
# Geteven
Android Regular Expression verifies mobile phone numbers, names (including ethnic minorities), ID card numbers, and android Regular Expressions
The new features in recent projects require verification of mobile phone numbers, names, ID card numbers, and other information. The best way is to use regular expressions for
1, the phone to get root privileges (my is Xiaomi note, directly download MIUI development version installation can be)2, download in App market ( Terminal Simulator ), install. 3, give (terminal emulator) root privileges. Tip: To test whether it has root privileges, open the terminal emulator, enter the command: Su, return is not "permission Deny" the second time the software obtained root permissions. 4 . Confirm that your real computer and PC a
If you want an Android surface tablet like this, it's fun to watch. We know that Android's current input is achieved through a soft keyboard, with less external keyboard, which is understandable on the phone. When the phone connected to the external keyboard, the overall will appear top-heavy, and with the keyboard
Java. io. inputstream; import java.net. httpurlconnection; import java.net. URL; import Org. xmlpull. v1.xmlpullparser; import android. util. XML; import CN. roco. utils. streamtools; public class addressservice {/*** is used to obtain the mobile phone number and call WebService * @ Param mobile phone number * @ return * @ throws exception */public static string
Android-1-phone dial
Project package src -- java source code gen folder -- resource file, automatically generated after modification --- R. the drawable class in java corresponds to the drawable directory in the directory, layout corresponds to the layout directory, and String corresponds to the assets folder in the String directory to store large files, such as videos, audios, fonts, etc. (1 GB will not
Full Screen input is not allowed for Android horizontal screen; full screen for android
Recently, the input method is full screen when the address book on the 751 mobile phone is used for landscape screen.
First, modify the source code. Frameworks/base/core/Java/
achieve, not only need the serial port, but also usually need a universal input and output control line (General Purpose INPUT/OUTPU, GPIO), to coordinate the power management between AP and BP and so on. When the phone is idle, both the AP and the BP part are asleep in order to save power. When making a call, the AP wakes up BP via a gpio and sends the AT comma
prompt text are as follows by default:
Android: hint = "default prompt text" android: textColorHint = "# 95A1AA"
The former sets the text content of the prompt, and the latter sets the color of the prompt text!2. Select all text content in the component after obtaining the focus
When we click to get the focus in our input box, we do not move the cursor to the
Next, let's talk about Android in the process of growth. This article describes the features of Android platforms different from those of other touch-screen mobile phone systems and desktop systems. These features require more performance in our developed applications, this is an Android app. These features may be diff
Set the input condition of EditText in Android, androidedittextI. Application scenarios
In the previous shopping mall applications, user data settings were limited as follows:
(1) only English letters, numbers, and @. can be entered in the user's email address,
(2) a user's mobile phone must be allowed to enter only numbers. Do not enter other characters.
(3) The
Mmediarecorder.setpreviewdisplay (Msurfaceholder.getsurface ()) Preview video, sent to the local localserversocket H264 live video stream via Localsocket. This process involves hard coding, hard-coded personal understanding is that in the preview process or in advance to determine the video Sps,pps,head (generally 0x00000001), different phone hardware is not the same. Write these parameters to H264, get the correct h264 video stream, and then push t
In many programs, we may enter long text content, such as text messages and notebooks. If you want to cancel all the typed content at one time, many mobile phones need to keep pressing the return key to delete it one by one, A little troublesome, but there is a user-friendly feature on the iPhone. When we want to cancel all the content we just entered, we can shake the phone and a prompt box will pop up, click OK to clear the content,
In
A friendly interface is very important when users need to input data. Therefore, if we can give users some prompts in the input box, it will improve the ease of use of the program, android provides us with this attribute, that is, Android: hint.
In addition, the textview of this program uses the shape attribute in
mobile phones.
Three major mobile phone system manufacturers released the latest system
Without exception, apple, Microsoft, and Google both released the next-generation mobile phone operating system at their own Developer Conference. Apple released iOS 6 and Microsoft released Windows Phone 8, google also brings the next generation
sendevent/getevent Usage-kickxxx's column-Blog channel-csdn.net
Android High segment Advanced Strategy (4) Android Analog click-AIMN open Source Library-Blog channel-csdn.net
Recording Xiaomi device event acquisition-banketree-Blog channel-csdn.net
Event Playback Mode
Create a new. Sh script (line break must be UNIX.LF)
Puts all the event for the specified action captured into the
depth what it can do and how users can use it. Wear mainly relies on voice, touch, and notification mechanisms for operations. It does not provide any icon mesh or keyboard mechanism, so if you want to input content, you can only rely on verbal expression. The standard Android Wear home screen displays the current time in the upper left corner, the prompt icon in the upper right corner, and some informatio
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