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Explore how to hide the keyboard on the Android interface (and how to return a null value for findViewById), and hide the keyboard on android Recently written APP, the teacher said that although my login interface has ScrollView sliding, but the user experience is not very good, because the keyboard will block the input box or login button (Xiaomi Pad, landscape

UI keyboard notification and ui keyboard # Import "ViewController. h" @ Interface ViewController () @ Property (nonatomic, strong) UITextField * tf; @ End @ Implementation ViewController -(Void) viewDidLoad { [Super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. _ Tf = [[UITextField alloc] initWithFrame: CGRectMake (10, self. view. bounds. size. height-40,300, 30

Is in the configuration file corresponding to the activity plus this sentence: android:windowsoftinputmode= "Statevisible|adjustresize" After setting Introduction to Android:windowsoftinputmode Properties Android:windowsoftinputmode The interaction mode between the main activity window and the soft keyboard can be used to avoid the problem of the Input Panel occlusion and a new feature after Android1.5. This property affects two things: "One" wh

How to solve the problem of keyboard not obedientToday went out to play a few hours of basketball, back to the dorm plan to send a blog about the browser, never thought! I want to knock "Zai" did not expect to become "za5", look carefully. Found on the keyboard "M J K L U I O 7 8 9 0" upper right corner of "0 1 2 3 4 5 6 7 8 9" corresponds. Surf the internet for a look. Found great dead end. All right, nons

Set the most concise solution to disable automatic pop-up of the soft keyboard, keyboard Solution In the Activity list file, add attributes Android: windowSoftInputMode = "adjustUnspecified | stateHidden" As follows: How does one set the default pop-up for the Android keypad? During Anroid development, when you open an interface, the screen focus will automatically stay in the first EditText,

My keyboard is Thunder Snake Black Widow Ultimate version, belongs to the programmable mechanical keyboard, recently happened a strange thing, the keypad of the 4 keys dead or alive, the specific symptoms are as follows: Keypad area of the 4 keys do not respond, or press the 4 key will be a lot of keys in order to automatically press, and the trigger of these keys have two groups, like there are two sets o

After my research during this period, I found that the size of the mobile phone screen does not matter whether the game can be fully displayed, because the resolution is different. For example, cocos2d-x for our developers to provide the resolution is 480*320, we can easily make the game full screen display, but the problem is the big point of the phone resolution? Here is the resolution of some mobile phones I found online: We can see that 480*3

: This article describes how to configure your website to be compatible with PCs and mobile phones. For more information about PHP tutorials, see. Considering the compatibility of websites on multiple devices, many websites have two versions, mobile and computer. Access the same website URL. when the server identifies a user using a computer to access the website, the page of the computer version is opened. if the user uses a mobile phone to access th

Since Apple launched IPhone6 and Plus, the discussion about the global smartphone market has been a bit down-hearted, and no one thought: the high-end market double-the supremacy, because two big models of the display (4.7 inches + 5.5 inches) has evolved into a unique Apple show, This monopolistic pattern for Samsung/HTC, it seems a bit tragic, but for Chinese manufacturers, but not entirely bad, in fact, Apple's control of the high-end market, and does not directly affect the domestic mobile

Document directory 1.1. VMWare + Ubuntu for the host 1.2 windows 2.1. SCP 2.2. TFTP 5.1 Introduction 5.2 Startup Mode 5.3 upgrade the program with DFU-util Basic operations on freerunner mobile phones This document records some basic operations on freerunner mobile phones. In this article, freerunner mobile phones are referred to as Fr.1. log on to 1.1

personalized services for mobile terminal users through the network, but does not implement cross-model personalized services for mobile phones of different models, http://www.nokia.com.cn/cn/support/software/index.shtml. Operators and developers can customize standard embedded mobile phone operating systems by reducing the performance of the Linux kernel to provide more customizable and modular personalized services for different types of mobile

Why is the welcome page of android phones not displayed ?, Android Interface Why is the welcome page of android phones not displayed? Today, I am also very depressed. The reason is that the current mobile phones are relatively high-end, android 4.4 and above, and the resolution of mobile phones is generally around

. Otherwise, they cannot provide the expected quality of the game. Taking the wired field as an example, games are largely the source driving force behind hardware development. One of the driving force of PC development is to meet the needs of running the latest and largest games. In the wired field, programmers usually use C or C ++ to develop games, and then use highly optimized compilation software to compile programs into machine code. The fixed-point computing capability of the game machin

Android provides the audiorecord and mediarecorder functions for recording. audiorecord is an audio stream that reads MIC data and can analyze stream data while recording; mediarecorder can directly store the MIC data to a file and encode the data (such as AMR and MP3 ). First, add your application to the permission (whether you are using audiorecord or mediarecorder ): Then, we will introduce the usage of the two separately. 《! -- Audiorecord --" 1. Create a recording sampling class and implem

Total Submissions: 17259 Accepted: 7962 Description Suppose the fourth generation mobile phone base stations in the Tampere area operate as follows. The area was divided into squares. The squares form an s * s matrix with the rows and columns numbered from 0 to S-1. Each square contains a base station. The number of active mobile phones inside a square can change because a phone was moved from a square to another or a phone is switc

Wireless mouse keyboard, so that the pursuit of minimalist computer users out of the shackles of wire, but sometimes also bring some trouble. Wireless keyboard receiver is a USB interface of the micro-receiver, and the ordinary U disk almost the size of the receiver can be inserted in the computer interface, only the combination of receiver and wireless keyboard

Test instructions: The underlying two-dimensional array, note that 0 + lowbit (0) will fall into an infinite loop-----Before doing a one-dimensional has been tle, is because of this--------------------------1#include 2#include 3#include 4#include 5#include 6#include 7#include 8#include Set>9#include Ten#include One using namespacestd; A -typedefLong LongLL; - Const intINF = (1 -)-1; the Const intMod=1000000007; - Const intmaxn=1000005; - - intc[1055][1055]; + intN; - + intLowbit (intx) {retu

Android Qcril:QCRIL.C 04974 Ril[0][main] Onrequest:ui---ril_request_dial (TEN)---> RILQCRIL.C 03293 ril[0][event] Qcril_send_request_response:ui OTA LOG [0x713a/003/005]cc/setupOTA LOG [0x713a/003/002]cc/call proceedingOTA LOG [0x713a/003/058]cc/facilityOTA LOG [0x713a/003/001]cc/alertingOTA LOG [0x713a/003/007]cc/connectOTA LOG [0x713a/003/015]cc/connect AcknowledgeOTA LOG [0x713a/003/037]cc/disconnectOTA LOG [0x713a/003/045]cc/releaseCall flow for Android