UnderstandingWindows Phone7 application execution model, tombstone mechanism, starter and Selector and more-- Part 1
Author: Yochay kiriaty
The articles in this series have a name that is so long and very loud. I believe it will be very good. Of course you should judge it. However, the reason for such a long name is simple. These "big" words can briefly summarize all aspects of the execution model. If you want to continuously improve the user experien
Definition: A drawable object defined in XML that can change different pictures for the same shape depending on the state. For example, there can be several different states (pressed,focused or other) for a button control, and you can use the state list to set the button's background image for each of these states. the location of the XML: Android Selector is configured in the res/drawable/ tags and proper
The initiator and Selector are two sets of APIs that WP provides to developers to enable applications.ProgramYou can easily call APIs to complete some of the built-in general tasks of mobile phones, such as making phone calls, sending emails, and taking photos.
In the WP operating system, all applications are restricted to running and accessing files in their independent buckets. applications cannot direct
A create XML file, Location: Drawable/xxx.xml, in the same directory remember to put related picturesXML version= "1.0" encoding= "Utf-8"?> selectorxmlns:android= "Http://schemas.android.com/apk/res/android"> background picture by default - Itemandroid:drawable= "@drawable/pic1" /> background picture When there is no focus - Itemandroid:state_window_focused= "false"android:drawable= "@drawable/pic1" /> background picture When you get focu
This article is about Windows Phone 7 development on the 31st day"8th Day of the series.
Yesterday I introduced how to use Windows PhoneProgramUsing the starter. Today, let's look at the functions similar to the starter in the program, selector.
What is a selector?
Selectors are a little more complex than starters because they need to bring data back into t
focus at the front; false to display the picture when it is not in front. * */
A Create an XML file, location: Drawable/xxx.xml, under the same directory remember to put related picturesandroid:drawable= "@drawable/pic1"/>
Two. Use XML file:1. Method One: Configure Android:listselector= "@drawable/xxx in ListViewOr add attributes to the ListView item android:background= "@drawable/xxx"2. Method Two: Drawable drawable = Getresources (). getdrawable (R.DRAWABLE.XXX);Listview.setselector (dr
A Create an XML file, location: Drawable/xxx.xml, under the same directory remember to put related pictures
Copy Code code as follows:
Android:state_selected is selected
Android:state_focused is getting the focus
Android:state_pressed is clicked
Android:state_enabled is setting whether to respond to events, which means all events
-->
two . To use an XML file: 1. Method One:InListviewConfigured inAndroid:listselector= "@drawable/xxxor inListviewOfItemAdd attribute inAndroi
Obtain information about the application and mobile phone installation: application version number, mobile phone model, mobile phone brand, Android system version number, and version number android/*** User-Agent** @ Return user-agent*/Public String getUser_Agent (){String u
, that is, a new component;
2. Set related parameters or attributes. For example, if you want to make a phone call, you must set a number. Otherwise, you may need to set a bird;
3. display the application components. Now that the system program is called for user operations, show them;
4. (optional) process the returned data, which is available in the selector.
Today, let's talk about the first component,
Android Phone Daemon can't close workaround
The problem with Android's back-end is entirely due to the Android broadcast system. In simple terms, when a user installs a program, the system will record the function of the program like the interviewer, when the user is using the mobile phone, the system state changes wi
position.Then there's the code.
Using System;
Using System.Collections.Generic;
Using System.Linq;
Using System.Net;
Using System.Windows;
Using System.Windows.Controls;
Using System.Windows.Documents;
Using System.Windows.Input;
Using System.Windows.Media;
Using System.Windows.Media.Animation;
Using System.Windows.Shapes;
Using Microsoft.Phone.Controls;
Introduce the following namespaces
Using Microsoft.Phone.Tasks;
Using System.Device.Location;
Namespace L
In this section, we use a simple text message sending example to demonstrate how to use the phonenumberchoosertask and smscomposetask classes together.
Phonenumberchoosertask is a selector used to select the phone number from your phone book for sending text messages;
Smscomposetask is used to start the SMS sending component and display the sending window.
Note:
Introduced
Distinctive Windows Phone 7.5 (SDK 7.1) Selector
Addresschoosertask-Select the address of the contact person
Emailaddresschoosertask-Select the email of the contact person
Phonenumberchoosertask-Select a contact person's phone
Savecontacttask-How to save contact
Saveemailaddresstask-Save your e-mail address
Savephonenumbertask-Save
Different Android selectors are easy to use and address date and time are easy to use !, Android Selector
Preface
Picker is used in many cases in Android development, such as selecting the address, date, and time.
Native Picker and iOS-like Picker both move up and down or left to a fixed area to choose options:
The nu
Android phone number dialing development instance, android phone number dialing
The most common function of a mobile phone is to call and send text messages. In Android development, how do we call the
Android obtains the total memory and available memory of the mobile phone.
In Android development, sometimes we want to obtain some hardware information about the mobile phone, such as the total memory and available memory size of the Android
[Switch] Android 4.4 Kitkat Phone comparison 5.0 Lollipop Phone workflow analysis, kitkatlollipopOverview
In Android 4.4, Google reconstructed Telephony_Phone, and analyzed the workflow of Telephony Phone in Android 4.4 in the pre
Android uses an http request to query the mobile phone number of the specified location and android phone number
Local Data Source
Http://webservice.webxml.com.cn/WebServices/MobileCodeWS.asmx
Webxml websites also support other request methods, such as SOAP.
Simple InterfaceBelow is MainActivity. java
Package com. sphe
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