Android native CalendarView can not meet the needs of our daily development, in the process of developing my mind app, I feel the need to come up with a high-performance and beautiful simple Calendar control, feel Meizu's calendar style is very suitable, so intend to make a new one.GitHub Address: Https://github.com/hu
Looked for a day and a half, finally a little bit about. The following is your own understanding, the wrong place to look.Android has a calendar function, the application can be based on a number of interfaces to develop their own functions, even the Calendar app is based on these interfaces developed, so we can use the program to write events to the system
1. The user selects the date on the app side to be able to query this month's time clock information, and displays the different color on the calendar to display to the user, of course this calendar is Recyclerview made out, only each line displays 7, represents seven days of the week.2. The data acquisition and analysis of the employee clock-in is done on the se
Sharing a file (shared files)This series of articles in my study of Google Developer documentation combined with Google translation and their own understanding of the writing, I hope to learn Android development friends bring some convenience, due to the limited level of personal translation, so the content contains the original text and translation, I hope that the browser combined understanding, so as not
0xr0ot and Xbalien A common local denial of service vulnerability was found when all of the exception types that could lead to the application denial of service were shared. This general-purpose local denial of service can result in a large area of app denial of service.The denial of service for serialized objects is mainly due to the use of Getserializableextra () API in the application, because the applic
To create a calendar:
Calendar cal = Calendar.getinstance ();Intent Intent = new Intent (intent.action_edit);Intent.settype ("Vnd.android.cursor.item/event");Intent.putextra ("BeginTime", Cal.gettimeinmillis ());Intent.putextra ("AllDay", true);Intent.putextra ("Rrule", "freq=yearly");Intent.putextra ("Endtime", Cal.gettimeinmillis () +60*60*1000);Intent.putextra ("title", "A Test Event from
similar to connecting other libraries to our Android app. If you do not know how to perform the operation, the simple step is: Right-click, select Properties, check "is Library", and connect it to the application we created.
4. To use Secure Prefereces, We need to initialize Secure Prefereces in the class.
5. Now we can create an "Editor" object like common Shared
App widgets are also a UI component that can embed a small program (program piece) into the desktop. Compared with common widgets (such as TextView and WebView), the following differences exist:
An App Widget is a live UI component that automatically updates its content;Widgets cannot automatically update their own content and can only passively wait for user calls;In applications, because of the automatic
When there is a built-in SD card and the shared SDcard feature is not turned on, some customer resources need to be provisioned in the SD card.These resources end user visible and can also be deleted. After the resource has been deleted by user, the factory reset function is performed and the provisioned resources need to be restored.1. Pre-provision the same resources to user-invisible partitions, such as/system.Create a directory under Alps\vendor\m
Link Address: http://www.minwt.com/mac/10083.html/comment-page-2Mac» Smart-Move Place»android | 2014/02/12Android is a platform to open, so previously also shared a few Android emulator, but when the first plum dry using Android emulator, the main function is to test the web, see whether the web on the
. This allows most of the RAM pages to be allocated to the framework's code, while allowing RAM resources to be shared across all processes in the app.
Most of the static data is mmapped into a process. This not only allows the same data to be shared between processes, but also allows it to be paged out when needed. For example, the following types of static
fileandroid:id= "@+id/share" android:orderincategory= "200" android:title= "Share" android:icon= "@android:d rawable/ic_menu _share " app:showasaction=" Always " app:actionproviderclass = "Android.support.v7.widget.ShareActionProvider" />Here is using the V7 package under the Shareactionprovider, corresponding to the background code inside the V7 package under the class, it should be noted that the App:actionproviderclass prefix is the
The role of Contentresolver and ContentProviderContentProvider is responsible for:Organizing Application DataProviding shared data to other applicationsContentresolver is responsible forGet the data provided by ContentProviderDelete and change the dataThere are two ways to share your data with other applications: Create your own content Provider (that is, subclasses that inherit from content Provider) or add your own data to the existing content Provi
Remember (designate selector Intent.createchooser ())
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It describes two things that we often encounter when we enter the smartpho
unreachable ), so that the GC program reclaims the memory.2.1 App memory allocation and recyclingFor each app process, the heap memory is limited to a virtual memory range. and defines the logical use of the heap size, which is within the maximum system limit and varies with the usage of the application.The logical size of the heap memory is not the same as the actual physical memory size. We will see a va
Speaking of Android phone, most people's impression is a bit of time to become a little lag, some programs in the run inexplicably crashes, open the System folder A look, found a lot of files, and then use the mobile phone butler APP constantly clean optimization, just feel the speed slightly improved point, Even if the mobile phone in a variety of performance in front of the software score ahead, or feel n
Speaking of Android phone, most people's impression is a bit of time to become a little lag, some programs in the run inexplicably crashes, open the System folder A look, found a lot of files, and then use the mobile phone butler APP constantly clean optimization, just feel the speed slightly improved point, Even if the mobile phone in a variety of performance in front of the software score ahead, or feel n
Save Restore State and previous examples The android Apidemo example resolves (9): The UI for app->activity->persistent State implementation is similar, but the functionality and implementation methods are slightly different. (9) The values that are edittext in the UI are maintained through shared Preferences and Activity OnPause (), and Onresume (). This exampl
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