Android mobile guard-custom composite widget component layout structure, android component
Since the layout in the settings center entries is similar, you can consider using custom composite controls to simplify the implementation.
URL: http://www.cnblogs.com/wuyudong/p/5909043.html.
Custom composite controls
1. Extract the prepared layout file to a class for ma
Android android. support. v4.widget. SlidingPaneLayout slide example, android slide menu
SlidingPaneLayout is used to scroll two views horizontally. The first view is the left side, and the second view is the content view.
Slding_pane_layout.xml
/*** Author: stone * email: aa86799@163.com * time: 15/6/11 15 05 */p
Next, the android content provider-content providers (1)
Contacts provider is a powerful and flexible component in Android. It manages the data in the system address book and provides external access interfaces to access and operate the system address book.
The organization chart of contacts provider is as follows:
It
In many cases, we have to use the operations of selecting contacts. It is very troublesome to write it by ourselves. Instead, it is better to directly call the system's address book.
Let's look at the requirements below:
Requirements:When an edittext button is clicked, go to the system address book. Select one address book item and return it to the current interface.The username of the selected contact number is displayed on edittext.
Preface
Keywords: Android Chinese chm, Android Chinese API chm, android Chinese api
The Android Chinese translation group ushered in the second chm format collection, collecting and sorting android. A collection of 46 translated articles in the
[Android] mobile guard reads contacts, android guard
Obtains the ContentResolver content parser object through the getContentResolver () method.
Call the query () method of the ContentResolver object to obtain the data in the raw_contacts table and obtain the Cursor object.
Parameter: Uri object, field String Array
Obtain the Uri object by using the Uri. parse (
The example in this article describes how to import address book contacts to the Android emulator using the ADB command. Share to everyone for your reference. The implementation methods are as follows:
Using the commands provided by ADB, you can easily import the address book from your PC into the Android emulator.
First you have to prepare a fixed-format conta
Intent object for receiving app widget Broadcast
Appwidgetprovider is just a convenient class. If you want to directly receive app widget broadcasts, You can implement your own broadcastreceiver class or override the onreceive (context, intent) callback method. You need to care about the following types of intent objects:
Action_appwidget_update
Action_appwidget_deleted
Action_appwidget_enabled
Action_appwi
This example describes the Android Desktop Component App widget usage. Share to everyone for your reference. Specifically as follows:
Here to simulate a case: add Appwidget to the desktop, after clicking Appwidget appwidget text will change
Main.xml Layout file:
Res/xml/my_appwidget.xml Layout file:
Manifest file:
Variable class Utiltool: Used to control text chan
Http://www.cnblogs.com/TerryBlog/archive/2010/08/10/1796896.html
In the previous article about Android app widgets, we continued to expand the previous example and completed a small project, which can be used directly. Address of the previous Article: A Preliminary Study of the android Desktop component [widget]. If you have never touched the app
If there are mistakes please do not hesitate to make bricks, reproduced please indicate the source, thank you
Desktop note Software is one of the most frequently used software on Android, such as the earlier Sticky Note, which was popular,Sticky Note's introduction can be seen http://www.tompda.com/c/article/11778/In fact, using the Android platform for Widget
If there are mistakes please do not hesitate to make bricks, reproduced please indicate the source, thank you
Desktop note Software is one of the most frequently used software on Android, such as the earlier Sticky Note, which was popular,Sticky Note's introduction can be seen http://www.tompda.com/c/article/11778/In fact, using the Android platform for Widget
Obtain the Android screen size, widget size, status bar/notification bar height, navigation bar height, and android screen size.1. Get Android screen size
We can use the getSize () method to obtain the screen size.
Display display = getWindowManager().getDefaultDisplay();Point size = new Point();display.getSize(size);i
The main topics in this section include the Android Desktop widget, the app Widget Development Guide, and a simple example of how to visually explain the app widget.The concept of widgets, app widgets, Web appsThe original concept of the widget was a 98 Apple engineer named Rose, who was officially known until 2003, bu
Next, go to the android content providers (II) -- contacts provider to continue. Next, we will describe the top-level contacts, the contacts is the aggregate contact table, and the rawcontacts discussed earlier is the original contact table, in the architecture of the android
This article is an example of the Android development of contact modification, new contact method, through this example code can implement add contact, edit modify contact, add new contacts and update contacts, and other operations, operations mainly in the thread processing, and in the process of operation, display the circular progress bar, In the
1. appwidgetproviderinfoProvides metadata for app widgets, including layout and update frequency. This object is defined in an XML file.2. appwidgetproviderDefine the basic lifecycle of an app widget
Steps for creating an app Widget:1. Define appwidgetproviderinfo:Define a file named example_appwidget_info.xml In the Res/XML Folder:Xmlns: Android = "http://schema
Let's briefly talk about the principle of widgets. Widgets are a piece of information displayed on the desktop. You can also click widgets to jump to a program. The system comes with a program. The typical widget is music. This android built-in music playing applet. This is a typical widget + app application. A program can be started either through a
the contacts in the Android system are also available through ContentProvider, where we get all the contacts, get contacts by phone number, add contacts, add contacts using transactions. Get all
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.