what's the difference between a computer phone we make and a smart phone on a platform like winmobile or Android? In fact, there is no essential difference between our computer phone and other smart phones, or the other smart phone is a more sophisticated computer
This article has written a common function-the mobile phone app register or bind the handset number to obtain the authentication code function, namely the short message authentication function
The specific effect is that you fill in the Registration interface cell phone number, click to obtain the Verification Code button,---and then receive the verification message, fill in the Verification code after cli
Tinfo.getsubtype ()) {//If 2g type case TELEPHONYMANAGER.NETWORK_TYPE_GPRS://Unicom 2g TELEPHONYMANAGER.NETWORK_TYPE_CD MA://Telecom 2g Case Telephonymanager.network_type_edge://Mobile 2g Case TelephonyManager.NETWORK_TYPE_1xRTT:case Telephonyma Nager. Network_type_ideN:return networn_2g; If it is a 3g type case TELEPHONYMANAGER.NETWORK_TYPE_EVDO_A://Telecom 3g TelephonyManager.NETWORK_TYPE_UMTS:case Telephonyma Nager. Network_type_evdo_0:case TelephonyManager.NETWORK_TYPE_HSDPA:case TelephonyM
The previous article, detailing the use of shape, explains how to use shape to customize rectangles, circles, lines, and loops, and where to look. However, shape can only define a single shape, and in practice, many places, such as buttons, tabs, ListItem, and so on, have different presentation shapes in different states. For example, the background of a button, which is a shape by default, is a shape when pressed, and another shape when it is not operable. Sometimes, the change in different sta
Original: Android 0 Basics 58th: Value selector numberpickerThe previous issue learned the date selector DatePicker and time picker timepicker, is not feeling very simple, this issue continues to learn the value selector Numberpicker.I. Overview of NumberpickerNumberpicker is a component used to select a set of predefi
Android selector usage instructions
1. Create an xml file at drawable/xxx. xml. Remember to put the relevant images in the same directory.
Android: drawable = "@ drawable/pic1"/>
Preface
When developing an application, you must modify the component style, such as buttons and input boxes. Now let's take a look at how to use Seletor to customize styles. Let's take a look at the simple effect comparison.
Summary
First, write this Selector XML file, called button_selector, and put it in the drawable folder. The approximate content is as follows:
1
Set the background attribute for the button: @ drawable/button_selector, as show
= "@drawable/bg_btn_activated" android: State_activated= "true" /> android:drawable= "@drawable/bg_btn_normal" /> So, in the process of use, there are a few points that need to be noted and understood:
Selector as a drawable resource, the item specifies the android:drawable attribute and is placed in the drawable directory;
Selector as a c
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The Arcane Micro Group control launched by the Academy of Software Research has made more and more people understand the operation of computer-controlled mobile phones. Since the first launch of the Software Research Institute for computer batch control mobile phone solutions, a lot of people began to explore the computer-controlled mobile phone technology in the actual work of the application.Because the m
The Android client is implemented in the following ways:1, first scan all the PC in the LAN to see if there is a PC-side server running and listening to 30000 ports.2. If the server that is not scanned to the PC side is running and listening on port 30000, rescan or exit. 3, scan to the pc side of the server running and monitoring 30000 ports, then control the PC end shutdown, restart or cancel shutdown. 4, click the Shutdown button, send instruction
The previous issue learned the date selector DatePicker and time picker timepicker, is not feeling very simple, this issue continues to learn the value selector Numberpicker.I. Overview of NumberpickerNumberpicker is a component used to select a set of predefined numbers that can be entered either by the keyboard or by scrolling to select a value.The common methods of Numberpicker are as follows:
S
We've done projects that have done more or less a feature like this: When you click on a component, the background of the component changes. Beginners tend to be a way of thinking: set up a listener for the component, and change the state of the component (background image or background color) when the event is heard. Of course, this is completely true, but when the components are particularly large, there are a lot of code to deal with, and it's cumbersome, and
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Android deep analysis selectorThe selector class is similar to the shape class, which is used to set the properties of the control in an xml file and then reference it. The basic attributes of selector are as follows:
Android: drawable = "@ drawable/pic2"/>
When I was working on a project today, the leader wanted an interface similar to the setting in QQ, that is, the display effect of background using the rounded border. As follows:
After each entry is clicked, different colors are displayed, as shown below:
VcD4KPHA + pgltzybzcm9 "http://www.2cto.com/uploadfile/Collfiles/20140412/2014041209050684.png" alt = "\">
This effect is actually easy to implement. The rounded border uses the shape image as the background. Click entries to disp
Android Study Notes (28): Analysis of Three selector DatePicker_TimePicker_NumberPicker
Both DatePicker and TimePicker are derived from FrameLayout and used to select a date and a time.
Use the OnDateChangedListener () method and the OnTimeChangedListener () method to bind the event listener.
Common XML attributes of DatePicker
XML attributes
Description
What is the function of Android beam?
The Android beam is a new feature based on near-field communications that can share the functionality you're using for other phones. After Android upgrades to 4.1, Android Beam can now share photos and videos between two NFC-enabled Android
IntroductionSelector The Chinese meaning selector, which is often used as a background for components in Android, has the advantage of eliminating the use of code to control the transformation of a component's different background colors or images in different states. Very convenient to use.Definition of SelectorSelector is the state list (statelist), which is divided into two types, a color-
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