android layout design examples

This example describes the Android tablayout (tab layout) simple usage. Share to everyone for your reference, specific as follows: When we apply Viewpager, we often use tabpageindicator to work with them. To achieve a very beautiful effect. But Tabpageindicator is a third party, and more old, of course, now many great gods have begun to write their own tabpageindicator to meet their needs, at the 2015 Goog

One of the mad Brush Android examples: Readasset descriptionThe Mad Brush Android sample series has opened. Each learning an Android paradigm, a single example generates a running app and a brief analysis of key source code. Then provide the packaged source code download.FunctionThe function is simple to read the resou

At present, some apps use a kind of drawer-like layout, like QQ kind, feel very flashy, I have always wanted to do a layout like that, (PS online A lot of such examples, I do the following is to refer to the changes on the Internet)No more nonsense, just on the code.1, first set up a layout file Activity_drawer.xml12Xm

problem with nested listview (or scrollview) in scrollview is that the subscrollview cannot slide (if it is not completely displayed ), because the slide event will be eaten by the parent scrollview, if you want to let the child scrollview slide, you can only forcibly capture the slide event, some cool people posted Code in the Forum. Although I have not tried it myself, it is estimated that it is feasible. although scrollview shows that the technical difficulties of scrollview can be broken

folder Ah, actually everybody saw I put it in the drawable-hdpi, actually drawable-hdpi, drawable-ldpi, drawable-mdpi three folders belong to the Drawable folder. It sets out what pictures are displayed on the label when the label gets focus and loses focus. For example, in this example, when state_selected= "true" (when the label is selected), the resource picture specified by @drawable/grey is displayed. Displays the resource picture specified by @drawable/black when it is not selected. Tag

Android Paint and Color painting examples, androidpaint To draw a picture, first adjust the paint brush. After the paint brush is adjusted, draw the image on the canvas to display it on the mobile phone screen. The Paint brush in Android is a Paint class, which contains many methods to set its attributes. The main method is as follows:SetAntiAlias: Set the waterm

Individuals prefer to look at examples, starting with the simplest, step-by-step testing. Let's put aside the theory and run the program again. Only run up, will have the power to continue to learn, penetrate the entire code of the operating mechanism. The objective of this case is -- Simulation of a PC server and the Android side of the communication, the goal is to be as streamlined as possible, so that

ratio, either 1:1, or 16:9, and so on. The aspect ratio allows the design to be determined so that the height can be determined based on the width obtained, haha, so it is not a complete solution to the problem of adaptation.With all that said, it's time to code.//Get screen width int width = (Activity) ivimage2.getcontext ()) .getwindowmanager () .getdefaultdisplay () .getwidth () Viewgroup params = Ivimage2.getlayoutparams () Sets the

There is no longer a need for designers to create experiences for a variety of mobile devices than they do now. As tablets are being accepted, we are in the post-PC era, and the company will take advantage of the quality of the tablet's user experience to capture the user's attention. Successful Android tablet applications require a great idea to encourage users to download, use, and retain, as well as a user experience that makes it intuitive for

, the view obtained here has actually been layoutparam. You can print log to see it yourself.But why the final result is the same as above. The reason is because when you set the view to activity, you get the current window's Layoutparam assignment to it, which is full screen.Third Way: Inflate (view, root, True) @Override protected void onCreate (Bundle savedinstancestate) { super.oncreate (savedinstancestate); View view = (LinearLayout) getlayoutinflater (). Inflate (R.layo

Analysis of Android graffiti technology and scratch examplesOverview: A long time ago, I wanted to study graffiti in Android. It was actually not a research. After all, it was a relatively simple knowledge point. The following describes how to implement graffiti and scratch Based on Canvas and onTouchEvent. Example Analysis: The following are two simple examples:

Article Description: Android Tablet PC design. There is no longer a need for designers to create experiences for a variety of mobile devices than they do now. As tablets are being accepted, we are in the post-PC era, and the company will take advantage of the quality of the tablet's user experience to capture the user's attention. Successful Android ta

. OnCreate (savedinstancestate); //1. Registration in recipient fragment is required EventbusEventbus.getdefault (). Register ( This); } @Override @Nullable PublicView Oncreateview (layoutinflater inflater, @Nullable viewgroup container, @Nullable Bundle savedinstancest ATE) {View View= View.inflate (GetContext (), R.layout.fragment_left,NULL); Message=(TextView) View.findviewbyid (r.id.message); returnview; } /*** Receive the message that the activity is passing because the activity is passi

")); Tablayout.addtab (Tablayout.newtab (). SetText ("tab2")); Tablayout.addtab (Tablayout.newtab (). SetText ("Tab3")); we don't use it in time, usually the slide layout will work with Viewpager, so we need Viewpager to help: Mviewpager = (Viewpager) Findviewbyid (R.id.viewpager); Setting Viewpager data such as Setupviewpager (); Tablayout tablayout = (tablayout) Findviewbyid (r.id.tabs); Tablayout.setupw

"Disclaimer: This blog through learning" J Know Yu Xiau "blog and Write, Link:http://www.cnblogs.com/yc-755909659/p/4288260.html"--------------------------------------------------------------------------------------------------------The interface effect is as follows:-------------------------------------------------------------------------------------------------------------AnalysisThe design of this navigation bar is written by Framelayout and Linear

when your activity is extinct. There are two scenarios for calling this method: one is that the activity will be completed, and it can be implemented by calling the finish method. Instead, the system destroys instances of the activity to free up space. You can use the Isfinish method to distinguish between two situations. This method is commonly used in OnPause methods to determine whether an activity is paused or terminated. The following demo will demonstrate this feature. The image below is

IBinder Onbind (Intent Intent) {return new Mybinder ();}4. In the activity, through the Bindservice method to bind the service.Bindservice (SERIVCE, Conn, bind_auto_create);5. If the service is successfully bound, execute the onserviceconnected () method to get the man-in-the-middle object.public void onserviceconnected (componentname name, IBinder service) {Mybinder = (mybinder) service;System.out.println ("In the activity obtains the service successfully binds the return intermediary IBinder"

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thing is its activity class. The system calls different methods of activity for different statuses of the current app at different stages of its lifecycle. In addition to the interaction in the life cycle, the interaction with the system also includes the response of various system buttons, such as menu, back, home. The interface for system buttons and app response is also mainly in activity. The introduction of actionbar in android4.0 can also be seen as interaction with the system. This is wh

int SUCCESS = 1;static{matcher.adduri ("Com.xunfang.openfile", "Private.txt", SUCCESS);} @Overridepublic Boolean onCreate () {return false;} @Overridepublic Cursor query (Uri uri, string[] projection, string selection,string[] Selectionargs, string sortOrder) {RE Turn null;} @Overridepublic String getType (Uri uri) {return null;} @Overridepublic uri insert (URI uri, contentvalues values) {return null;} @Overridepublic int Delete (URI Uri, String selection, string[] selectionargs) {return 0;} @O