App->activity->custom Dialog Example using Activity to implement a custom dialog boxThe class customdialogactivity itself is nothing special. The key point is its definition in Androidmanifest.xml: android:label=" @string/activity_custom_dialog " Android:theme = "@style/theme.custo
This article is written based on a pre-release version of the. NET Framework 3.0. All information contained in this article is subject to change.
This article discusses:
Building basic activities and composite activities
Asynchronous and event-based activities
Custom design Experience
Validation and error handling
This article uses the following techniques:
. NET Framework 3.0
Custom workflow activi
The example in this article describes an activity that the Android implementation can use to customize the transparent dialog style. Share to everyone for your reference, specific as follows:
Sometimes you need a dialog box, but the content in the dialog box has more control and control over its lifecycle, and you can use a dialog-style activity to apply your project, so that the
This article describes the way Android uses theme custom activity to enter exit animations. Share to everyone for your reference, specific as follows:
Do you feel that the default animation for an activity is too fast or too ugly?
I used activity.overridependingtransition to customize the activity's entry animation, but I found it impossible to define an exit a
Create a custom Web site workflow Activity
First, create a project that contains and tests the custom workflow activity.
Create a Site Workflow custom activity Item
1. Display the New Project dialog box by pointing to New on th
Android custom Notification layout Notification, click the Notification navigation to switch back to the original Activity, android custom Layout
A Simple Application Scenario: if the user opens the Activity and presses the Home key, the Activity enters-> onPause ()-> onStop
The main purpose of this article isRehost WWF designerLater, I want users to see a more dedicated designer than the default one provided by Microsoft.ENote (at least the current version is like this ). Due to busy work, the design described in this article is not comprehensive, but only the title and text. I hope you will forgive me. However, for general applications, I think these can meet most of the requirements.
Let's take a look at the basics of cus
workflow is not very mature yet, and it is not convenient to release it. This article is just a reference, but alsoHope
You pay more attention to the content of workflows.
Outline
I. Opening
Ii. Summary
3. wf4.0 user-defined activities
User-Defined activity codeactivity
The activity nodes provided by the system can satisfy some simple flows, but some flows are composed of
Generally, the business logic of the custom activity we develop is written in the execte method. Because a workflow instance is executed on a single thread, when the workflow is executing this activity, this activity exclusively occupies the thread of the entire workflow. If the cu
you can set the Mainactivity startup mode to Singletop, Avoid repeating new OnCreate (). Intent Intent = new Intent (context, mainactivity.class);//When the user clicks Notification in the notification bar, switch back to mainactivity. pendingintent pi = pendingintent.getactivity (context, request_code,intent, pendingintent.flag_update_current); Notification.contentintent = pi;//sent to the phone's notification bar notificationmanager.notify (notification_id, Notification);}}It is important to
Android custom Activity base class
When developing an App, we sometimes encounter multiple interfaces that have one thing in common. For example, they all have the same TitleBar and the TitleBar can be used to set the displayed text. The click event on the TitleBar. If you write TitleBar to every Activity, it is very troublesome. At this time, we can rewrite an
To safely exit multiple created activity?You can customize the application:myapplication.Add a list member to save, some key created activity instances:1 PrivateListNewLinkedlist();2 3 //Save this for all activity4 Public voidaddactivity (activity activity) {5 Activitylist.add (
and run. The results are exciting!
Another unsolved problem is to determine whether the activity is selected. Designer There is an attribute Isselected , In Designer In Onpaint .
To sum up, if you only want to change the style at runtime, you cannot directly change the style attribute provided by the style, we can get the pen, brush, and other lower-level objects related to the drawing provided by the style, and then set them acco
Android custom Notification layout Notification, click Notification navigation to switch back to original Activity
A Simple Application Scenario: if the user opens the Activity and presses the Home key, the Activity enters-> onPause ()-> onStop () invisible. The code sends a Notification to the Notification bar at this
Click a blank space in the Activity of the custom Dialog style in Andriod to hide the software disk (the Dialog does not disappear) and the andrioddialogI. Demand triggering scenarios:
The Dialog with EditText must be displayed in the project. When EditText is edited, you must click the blank space of Dilog to hide the soft keyboard. But the Dialog will not disappear. Example:
II. Implementation Method: I p
App->activity->custom Dialog example uses an activity to implement a custom dialog box. The class customdialogactivity itself is nothing special. The key point is its definition in Androidmanifest.xml:
Customdialogactivity used the Customdialog style (Theme).
Android apps can use
initializationSwipebackhelper.getcurrentpage (ThisGets the current page. Setswipebackenable (TrueSets whether to slide. Setswipeedge (200)The range that can be slid. Px. 200 is the screen for the left 200px. Setswipeedgepercent (0.2f)The range that can be slid. Percentage. 0.2 is represented as the screen on the left 20%. Setswipesensitivity (0.5f)The degree of sensitivity to lateral swipe gestures. 0 is sensitive to insensitive 1. Setscrimcolor (Color.Blue)Bottom shadow color. Setclosepercent
Custom Activity controlYou can inherit System. Workflow. ComponentModel. Activity to write a function control,You can also inherit System. Workflow. Activities. SequenceActivity and drag the existing Activity to assemble it.
There is no essential difference between the specific function extension and Integration and th
shown above. ThatRequestwindowfeature (Window. Feature_custom_title); must appear in Super.oncreate (savedinstancestate); Setcontentview (r.layout. Main); before. Its meaning is to tell the system, this procedure to define titlebar itself;GetWindow (). Setfeatureint (Window. Feature_custom_title, R.layout. titlebar); Must appear after Setcontentview, which means telling the system that the custom layout is R.layout.titlebar (that is, the titlebar.
class CustomizeTitlebar extends Activity{ @Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); setContentView(R.layout.main);getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.titlebar); }}
The above two lines are very important and must appear in the Code strictly in the order above. That is:
Requestwindowfeature (window.Feature_cus
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.