android phone hdmi input

Record a very useful small control edittextwithdel, that is, add a small icon to the right of the Android input box, click on the small icon to clear the contents of the input box, because the Android native EditText does not have this function, So to achieve this we need to rewrite edittext.The effect chart is as foll

input characters. The new class inherits from EditText and overwrites the Oncreateinputconnection function, replacing edittext with Limittext in XML. Public classLimitedittextextendsEditText { PublicLimitedittext (Context context) {Super(context); } PublicLimitedittext (Context context, AttributeSet attrs) {Super(context, attrs); } PublicLimitedittext (context context, AttributeSet attrs,intdefstyleattr) { Super(context, attrs, defstyl

Recently in a project to determine whether the user input is a mobile phone number, in fact, this demand in Android is a very common needs such as registration or forget the password and so on may be used! Here's a simple record.Private String Regexphone = "^ (13[0-9]|15[012356789]|17[678]|18[0-9]|14[57]) [0-9]{8}$";Take the value entered by the user in EditText

First, the custom PPW is to inherit the PopupwindowTo successfully display the PPW of the definition, you must implement the following three lines of codeThe three essential elements below, otherwise popwind not show upThis.setcontentview (MView);This.setwidth (ViewGroup.LayoutParams.MATCH_PARENT);This.setheight (ViewGroup.LayoutParams.MATCH_PARENT);The above code must be set, otherwise the PPW will not show up.This.setfocusable (TRUE);//causes the Popwind to not get the focus, the default is Fa

" statealwaysvisible: The state that the soft keyboard always displays when the user chooses activity"G" adjustunspecified: The default setting, which is usually determined by the system to hide or show itself"H" adjustresize: The activity always adjusts the size of the screen to allow space for the soft keyboard"I" Adjustpan: The contents of the current window will automatically move so that the current focus is never covered by the keyboard and the user can always see the part of the

defined in the XML. TRS, Android. R.attr.edittextstyle); Public Clearedittext (context, AttributeSet attrs, int defstyle) {Super (context, attrs, Defstyle); Init (); private void Init () {//Get edittext DRAWableright, if there is no setting we will use the default picture mcleardrawable = Getcompounddrawables () [2]; if (mcleardrawable = = null) {//throw new NullPointerException ("You can add drawableright attributes in XML"); m

Input for Unity Android devices1 based on screen position inputSometimes it is for the whole of some style of clean, reduce the screen UI icon, so that the virtual button to abandon the usual input method. In order to replace the input mode of the virtual key, the movement of the object is controlled according to the l

Android determines if an app is an input methodBefore doing an app, need to list all the packages installed in the phone, including system apps, but also need to filter the input method, and then found this method to determine the IME.public static Boolean Isinputmethodapp (context context, String strPkgName) {Packagem

(), filename );4Fileoutputstream outstream =NewFileoutputstream (File );5Outstream. Write (content. getbytes ());6Outstream. Close ();7} First, configure the permission to operate the SD card in the list file. 1234 To store a file on the SD card, you must specify a directory. In this case, we no longer call the openfileoutput () method as before, because the file is stored in the "Memory" of the mobile phone itself, the file constructor can b

is necessary to do a good job of thread synchronization. wifiManager= mButton.setOnClickListener( mEcho = mEcho.setText("begin" TCPListenThread tcpListenThread = MulticastThread multicastThread = multicastThread.start(); Log.i(TAG, "In MulticastThread.run()" InetAddress address = multicastSocket =

can do a good study, perhaps there will be a more simple method. In fact, I have not considered the thing, is a character a or a number 1 is counted as a word limit, but in fact this is wrong, so this blog you can refer to and optimize. If you want to use it, it is best to enter the type of content that is single, such as numbers, such as Chinese characters, such as the character. I will continue to solve this problem in the future, to solve the added to my knowledge base, then welcome to

You can set Setinputtype (inputtype.type_null) for EditText, and the input method will not pop up. When needed, set the Inputtyep dynamically.If a load activity can be used GetWindow (). Setsoftinputmode (WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);Hide the Input method, you do not have to judge the focus. O (∩_∩) oIf you want to get to the focus of the hidden