sync notes android

Android notes -- date amp; time (date and time Selection dialog box)TimePickerDialog (Time Selection dialog box) Create TimePickerDialog time dialog box: 1. Create a class to inherit DialogFragement 2. Override the onCreateDialog () method and return a TimePickerDialog object. 3. Implement the OnTimeSetListener interface of TimePickerDialog to receive a callback.DatePickerDialog (date selection dialog box)

Android Study Notes 25. Service components (3) Use IntentService and androidintentUse IntentService1. Service DefectsBecause the Service itself has the following two problems: (1) the Service does not start a separate process, and the Service and its application are located in the same process; (2) the Service is not a new thread. If we directly process time-consuming tasks in the Service, the application m

: Cd MkDir bin Curl Https://dl-ssl.google.com/dl/googlesource/git-repo/repo > ~/bin/repo chmod a+x ~/bin/repo Alias repo= "~/bin/repo" This can be, but we need to be able to run repo at any time, it is best to configure the repo to the environment: Copy Code code as follows: Vim ~/.BASHRC #打开后, add the alias repo= "~/bin/repo" at the end of the file, and then save the exit SOURCE ~/.BASHRC The next time the user environment will be able to repo

intelligently process the list element UI based on the original situation. it is imagined that it intelligently processes the UI layout and generates corresponding widgets, however, from the perspective of the program, these widgets do not pass the Data assignment in the first step. Therefore, they involve non-UI parts and should be safely assigned a value on this branch. Note This.Wrap = (ViewWrapper) convertView. getTag ();//Step 2.4.2.1:A view is passed, and the view may be updated based on

;Through the Context.getexternalcachedir () method can obtain to sdcard/android/data/{package_name}/cache/, stores the temporary cache data;These two directories correspond to the "clear data" and "clear cache" options in the app-to-application details, settings, respectively.An example of obtaining an external storage cache: /** * get the absolute path to expand storage cache ** @param context*/ Publicstaticstringgetexternalcachedir (Contextcon

Custom Toast for Android learning notes (1) layout (2) The Toast layout file to be popped up (3) class files Package com. lc. toastdialog; import android. app. activity; import android. OS. bundle; import android. view. gravity; import

line: Do you aggreeto the above license terms? [Yes or No]The installer is asking if you would like to comply with the license agreement you have just seen. Of course agree, enter "Y" or "yes" to return. Installing the software automatically installs the JDK into the/usr/java/directory.#vi/etc/profileAdd the following content to the insideExport java_home=/usr/java/jdk1.6.0_27Export Java_bin=/usr/java/jdk1.6.0_27/binExport path= $PATH: $JAVA _home/binExportclasspath=.: $JAVA _home/lib/dt.jar: $

Get started with Android. like most people who start with eclipse, they are a bit of a muddle. Before looking at the cocos2d, Cocos2d was later delayed, about Cocos2d Point this crossing , later update notes.Now do the Android learning notes , recording drip.-Click to go to the Android learning note map. - 19

Android learning notes-Intents and Intent Filters (1), androidintents My mailbox: JohnTsai.Work@gmail.com, welcome to discuss. Welcome to reprint, reprint please note the web site: http://www.cnblogs.com/JohnTsai/p/3991792.html Knowledge Point: definitions, functions, and usage of Intents and Intent Filters. IntentIntent refers to "Intent". As it means, it is expressed in Android.Intention to implemen

Android Study Notes (27): Calendar view Calendar Analysis The calendar view CalendarView can be used to display and select a date. You can call setOnDateChangedListener () to bind the event listener. Common XML attributes and related methods: XML attributes Related Methods Description Android: dateTextAppearance SetDateTextAppearance (i

(R. Id. c12_custom );// Obtain resources from assert to obtain the assert of the app. getaserts () is used to obtain the relative path under assert. In actual use, the library may exist on the SD card. You can use createfromfile () to replace createfromasset. Typeface face = typeface.Createfromasset (Getassets () ,"Fonts/timesi. TTF" ); TV.Settypeface (FACE ); In the simulator, I have successively imported a Chinese Character Font, which is about 4 MB. However, the system cannot id

Mounting pads Xamrin Developing Android Notes (i) Xamrin developing Android Notes (ii) This time the scroll bar was created, stored, and read with SQLite.First of all, the scroll bar related, this is a relatively simple point of knowledge.When there is a screen of things to fill out such asWe all know that

In Andriod Study Notes (3): Andriod program framework, we have a preliminary understanding of the main. xml file. This time, we will first learn the relationship between Activity and main. xml. Although we can use java code to compile the UI, the more common method is to use the XML-based Layout file, which is used to describe the relationship between the widget and the container. This makes it easy for us to read and design the UI independently, and

user interaction-typically filling the whole screens of an Android mobile Device-and A unit of execution. When you make a interactive Android program, you start by subclassing the Activity class.-how, then does one activity invoke another, and pass information about what is the user wants to do? The unit of communication is the Intent class. An Intent represents anAbstract description of a function that on

http://blog.csdn.net/klx502/article/details/40617497The link already shows how to create a phonegap project from the command lineThe theme is based on the previous "PhoneGap Learning notes-----phone3.4 android Build" extension.1. Create the project:2. Add platform support for the created directory:3.build This project, you can then import the Android project in E

$ ADBGo to the simulator console to view the shell. In addition, the total size of the obtained file is column_total_size_bytes. # PWD/mnt/sdcard/download# Ls-l---- Rwxr-x system sdcard_rw 6219229 test.mp4 View through download management Public void viewlog (view v ){Startactivity (New Intent (DownloadManager. ACTION_VIEW_DOWNLOADS));} Get real-time event trigger through BoardReceiver In the preceding example, you want to trigger the button after a download, and restore the first button to ena

Pay attention to data storage and recovery during switchover In the Android Study Notes (): During the switchover of the portrait screen, we have configured two layout methods, one for normal portrait and the other for landsapce. If there is only one layout, we will use the previous example to delete the xml file in layout-land/. Then, when switching the screen, the new screen will be adapted according to t

Some time ago the company some colleagues in the discussion of the singleton mode (I am the most slag of one, are not plugged in the mouth t__t), this mode uses the frequency is very high, may be many people most familiar with the design pattern, of course, the singleton mode is one of the simplest design patterns, simple to simple, but in the actual use of some pits.PS: With the technology of interest in the same shoe plus group 5,446,459,721 ExchangeTotal catalog of design patternsJava/

Android Drive Monthly Exam 2Chapter II Building an Android development environment-Reading notes Learn about the tools required for Android bottom-up development, including jdk6+,as tools or ADT integrated tools for development, as well as Linux kernel source code, cross-compilation environment,

Android: Daily Learning Notes (7) ——— Explore UI Development (4) UI Overview View and ViewGrou theall user interface elements in Android apps are View built using and ViewGroup objects . Viewobject is used to draw content on the screen that the user can interact with. ViewGroupobjects are used to store other View (and ViewGroup ) objects to define the layout of t