custom scrollbar

Custom Controls are everywhere in android, which gives us great convenience. For example, a view is a combination of multiple controls, such as imageview, imagebutton, and textview. There are many places to use. It is impossible for us to write three combinations each time, which is a waste of time, low efficiency. In this case, we can customize a view to replace them, which not only improves the efficiency but also improves the usage of xml. 1. Intr

Implementation method:1. Inherit from ViewGroup or layout, customize settings sub-view location, size, etc., used to assemble some components, resulting in a composite component2. Inherit from the widget View that extends the functionality of existing components3. Inherit from view, fully customize a componentConstructors for custom classes:Public CustomView2 (Context context) {//when called directly in code, use the function super (context);} Public

Android custom View: BounceProgressBar; android custom view Reprinted please indicate the source: http://blog.csdn.net/bbld_/article/details/41246247 A few days ago, when I downloaded a desktop version of codoy, which has been useless for a long time, I found that the progress bar for loading songs is good (personal feeling), as shown below: Then, taking advantage of the cold weather over the weekend, I

In the custom title bar above 4.0, the 4.0 custom title bar Several codes to be set: private void setCustomTitle() {requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);setContentView(R.layout.main);getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE,R.layout.customtitle);} In addition, you need to reference a custom style: Android

Net Custom Event Summary I 've thought a lot about my work recently. I 'd like to skip three thousand words here... Let's take the event technology and accumulate it. Continue to learn and improve yourself. Well, let's get started with things ~ You should be familiar with the incident.ProgramMembers can pat their chests and say "event? I know ~", How can I customize events? Maybe someone is not so confident. Let's just follow the old rules ~ Le

1. Add a custom property to the new control:Main steps:(1) declare the attribute in the Attrs.xml file , with the attribute name: Name and Format: format:1 declare-styleablename= "Mytogglebtn">The name of the //Reputation property set, that is, which control the attributes belong to. 2 attrname= "Current_state"format= "Boolean"/>//Reputation Attribute Current_state format is a Boolean type3 attrname= "Slide_button"format= "Reference"/>//Re

The PHP Custom function only allows you to return a value with a return statement, and when the return is executed, the entire function is terminated. Sometimes when we ask the function to return multiple values, it is not possible to output the value one by one by return. It is important to note that the return statement can return any type of variable, which is the key to making the custom function return

Custom tab pages in the custom module of phpcms and phpcms. Custom tag paging in the custom module of phpcms. if you are an experienced secondary developer of phpcms, this article is negligible, this is because phpcms uses the custom tag paging method in the

Talking about PHP custom error log, talking about PHP customization Usually read PHP error log, very few opportunities to write their own log, read Wang Jian's "Best log Practice" feel that writing a clear, structured log is very necessary. Before we write the log, we ask ourselves: why do we sometimes have to record custom logs? Without the system default logging mode? I think there are two reasons: 1. Th

In storyboard, we can easily set the inner cell style of the table (TableView). However, if the TableView cell styles of multiple pages are the same, setting up a separate set is not only troublesome, but also causes code redundancy. The best way to do this is to extract the cells into a custom component that enables the cell to be reused.For custom cell components, our door can be implemented by inh

Today, let's look at Bound/unbound custom action, what is custom action? The unknown partners are out, and Dynamics CRM 2013 has this feature. Like WhoAmI, we can call them through code, but today I'm going to tell you how to invoke them using the Web API.Custom action is also divided into bound and unbound two types, their specific meaning and function and action before the difference, the only difference

Examples of php custom error handling usage and php custom usage. Php custom error handling usage example, php custom usage example this article describes php custom error handling usage. Share it with you for your reference. For details, see phperror_repo php

One, custom ViewGroup:1. Choice of construction method:Get some values (some properties or custom properties) that you need to usePublic Custonviewgroup (Context context) {This (context, null);}Public Custonviewgroup (context context, AttributeSet Attrs) {This (context, attrs, 0);}Attrs declared in the layout file, the above two construction methods cannot have custom