android ui design tutorial

Original link: http://www.orlion.ga/453/I. Units and dimensionsThere are altogether the following units in the layout file: px,pt,dp,spPX: is the smallest element unit in pixels that is visible in the screen.PT: Is a pound, 1 lbs equals 1/72 inches, the general PT will be used as the unit of the font.The same PX number of controls at different resolutions on the phone screen effect is different, PT and PX is the same situationDP: is a density-independent pixel, also known as a dip, that is consi

Android development my Sina Weibo client-loading page UI (1.1), androidui This software sets the user's first access to the page load wait function, which is a waiting page lasting 1 or 2 seconds for the user, while the user is waiting, the program performs some necessary checks and data preparation work. The loading page is divided into the UI and function secti

Give your Photoshop software users a detailed explanation to share a tutorial on the design of a propeller fan theme UI icon. Tutorial Sharing: First, let's build a 1667*1250,300dpi canvas. The entire tutorial is divided into five sections on the r

Recently, many people have asked me how individual App developers design the UI. In fact, this is the biggest headache for individual developers. people engaged in technology really cannot achieve all-around performance. It is impossible to spend a lot of time cutting graphs, doing prototype design, and doing art. Of course, although we can't

/resourceid, where resourceId represents the resource ID of the image, and if we want to change the background of our entire interface,You can find the top layout first, and set its android:background= "@drawable/background" in its label.9:android:onclickStarting with Android1.6, the view has one more Android:onclick property that allows you to directly define the method name of the Click event in the Activity class of the current layout file.The definition of the method is consistent with the C

it is recommended that the elements in the setvisibility viewstub be populated before they are fetched through Findviewbyid, otherwise they will throw an exception Split layout fragment fragment is a next-generation fragment component that replaces the initial activity fragment design, which is lighter than activity and useful for its full life cycle Fragment can

Description: Realtivelayout is the most commonly used layout manager in Android Development (more commonly than linearlayout), where sub-components within a layout are always determined by the other subcomponents and the realtivelayout layout itself. The biggest benefit is more freedom and flexibility, you can design a more cool complex interface, but also in the IDE through the direct drag-and-drop interfa

Most of the time you want to design a nice Android UI, the controls that you use with Android don't meet our needs. Consider customizing the control, display Class View in the Android interface, and implement our graph drawing by inheriting extension rewrite related methods.

Most of the time you want to design a nice Android UI, the controls that you use with Android don't meet our needs. Consider customizing the control, display Class View in the Android interface, and implement our graph drawing by inheriting extension rewrite related methods.

example, CActiveForm is used. CActiveForm also provides seamless and consistent verification between the client and the server. >beginWidget('CActiveForm', array('id'=>'user-form','enableAjaxValidation'=>true,'enableClientValidation'=>true,'focus'=>array($model,'firstName'),)); ?> This example is relatively simple. without these complex verifications, only FirstName and LastName are required. this is defined by the required of rules in DataModel. BeginWidget ('cactiveform');?> ErrorSummary ($

Shapes and selector are often used in the Android UI design, such as when we want to customize a fillet button and click on the button to change some of the effects, we'll use shape and selector. It can be said that the role of shape and selector in beautifying controls is critical.1.ShapeBrief introductionRole: Geometric shapes defined in XMLLocation: Name of th

; Case 1:if (Currindex = = 0) {animation = new Translateanimation (offset, one, 0, 0); } else if (Currindex = = 2) {animation = new Translateanimation (both, one, 0, 0); } break; Case 2:if (Currindex = = 0) {animation = new Translateanimation (offset, TWO, 0, 0); } else if (Currindex = = 1) {animation = new Translateanimation (one, 0, 0); } break; } currindex = arg0; Animation.setfillafter (TRUE);//true

).The 72x72 px icon can set the drawing area size to 68x68 px, and leave 2 pixels around for fill (no background color ).The 48x48 px icon can set the drawing area size to 46x46 px, and leave one pixel around for fill (no background color ).The 36x36 px icon can be set to 34x34 px in the drawing area, with one pixel left around for fill (no background color ).PS: the android UI is designed to adapt to vari

The android open-source framework, UI, network, and database, and androidui This is a powerful open-source project, which is organized by a powerful person ~~~ Let's cheer up... 1. git Tutorial: Http://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c017b000 What you can't understand when learning can be compared with the code hosting platf

In many cases, if you want to design a beautiful Android UI, you must consider the self-painted controls to display class views on the android interface, we can use the inheritance extension to override related methods to draw our graphics. First, we need to understand the underlying implementation of the View class. I

Fragment and Actionbar are Android3.0 after the advent of Fragment, fragments, mainly to support more UI design on large screen devices such as tablets. Now that the device's screen is getting bigger and larger, using fragment can manage changes in the view hierarchy more flexibly. Like activity, you can create fragment to contain the view, layout, but fragment must be embedded in the activity, not alone, a

Android UI TabThe Tab is a commonly used UI control during uidesign. It enables fast switching between multiple pages, and different content can be displayed on each page.TabHost is equivalent to the set of tab distribution in the browser, while Tabspec is equivalent to each paging area in the browser. In Android, each

(R.id.dialog)); FinalEditText EditText =(EditText) Dialog.findviewbyid (r.id.et); Alertdialog.builder Builder1=NewAlertdialog.builder ( This); Builder1.settitle ("This is the title"); Builder1.setpositivebutton ("OK",NewDialoginterface.onclicklistener () {@Override Public voidOnClick (Dialoginterface Dialog,intwhich) {Toast.maketext (mainactivity). This, Edittext.gettext (). toString (), Toast.length_short). Show (); } }); Builder1.setnegativebutton ("Cancel",NewDia

We can refer to this article first, the first to open the article mentioned in the Overdraw function, so you can see the overdraw situation of the screenhttp://hukai.me/android-performance-render/Due to the wonderful design of our company (there is a near full screen drawerlayout!!! Content also and drawerlayout under the same content!!! Just typesetting not used!!! ), our app has always been very card!!!Op

() sh.setformatter (FMT) sh.setlevel (clevel) #设置文件日志 fh = logging. Filehandler (Path) fh.setformatter (FMT) fh.setlevel (flevel) Self.logger. AddHandler (SH) self.logger.addHandler (FH) def debug (self,message): Self.logger.debug (message) def INF O (self,message): Self.logger.info (Message) def War (Self,message,color=foreground_yellow): Set_color (color ) Self.logger.warn (message) Set_color (foreground_white) def error (self,message,color=foreground_red): Set_color (color) sel