s8 bottom bar

scrollbar, at this point scrolltop is 0, if you pull the scroll bar to the end, showing the bottom part of the list, at this time, ScrollTop 600.　So the value of the ScrollTop range is [0, 600]. So this 600 can be understood as the length of the scroll bar that can be scrolled. After understanding the above concept. To determine whether scrolling to the

Similar to the mobile phone version of the bottom bar tab effect has a lot of implementation methods, such as tabactivity, custom radiogroup and so on. Because Tabactivity has been deprecated in the high version and activity is more heavyweight, tabactivity is generally not used. Here's a way to share a custom bottom tab that I've written, incidentally, with the

between A and B respectively identifies the scroll bar and the distance to be rolled. There is a corresponding relationship between them, but these are not considered by our application developers, it is a programmer who designs the GUI interface of the operating system. 2. Determine whether the vertical scroll bar has reached the bottomAfter clarifying the above concepts, encoding is actually relatively s

Sometimes we need to control the scroll bar on the page scroll, but the scroll bar is not the element on the page, this time need to use JS is to operate. Typically, two scenes are used to manipulate the scroll bar: The legal provisions for registration need to be read to determine whether the user is reading the standard: whether the scroll

The scroll bar in Vue is always positioned at the bottom of the scroll bar positioned at the bottom, the first thought is that the dynamic modification of the scroll bar to the top of the distance equal to the height of the div, code implementation: var div = document.getEle

This article describes a method written by jquery to judge the bottom of a div scroll bar. colleagues will introduce scrollTop, scrollLeft, and scrollHeight attributes in javascript to the coders, for more information, see. There are many concepts related to the scroll bar in jQuery, but there are three attributes related to the scroll

In order to realize the bottom menu bar + top menu bar of the Imitation micro-letter micro-letter, with ViewPage, each page corresponds to an XML, and when the finger slides around the viewpage, it shows the different page (in fact, XML) and the picture that changes the bottom menu button darkens or lightens, Also, if

First, jquery detection browser window scroll bar to reach the bottomjquery get location and dimension related functions: $ (document). Height () to get the entire page$ (window). Height () Gets the height of the portion of the page that is currently visible to the browser. This size changes when you zoom in on the browser window, not the same as the document.scrolltop () gets the offset of the matching element relative to the top of the scroll bar.sc

I believe that we sometimes show some real-time data display and the amount of data is very large, because it is not possible to see the most effective data on the same page, so we need to put the scroll bar to the bottom, so that we see the most needed data and information; Here's an obvious example, take the ping for Windows, When we are long ping, this time the data will be more and more, and still accum

This article illustrates the method of JS to determine whether the scroll bar has been to the bottom or top of the page. Share to everyone for your reference. The specific analysis is as follows: We often see a lot of Web site a return to the top effect is when we scroll to the specified position when the top came out, otherwise it will automatically hide, the following to introduce the effect of the imple

This article describes the JS Code used to judge the scroll bar to the bottom. If you need it, you can refer to it to determine the scroll bar to the bottom. You need to use the three DOM attribute values, namely, scrollTop, clientHeight, and scrollHeight. ScrollTop indicates the scroll distance of the scroll

); } 3, add code at the bottom of the HTML page: Copy Code code as follows: This will trigger alert ("reach Bottom") when the scroll bar reaches the bottom of the page. The next thing to do is to change the triggered functionality to Ajax calls to dynamically add content to the page

Many Android apps now use the bottom navigation bar, which allows users to switch to different pages at will, and now I use the Tabhost component to customize the function of a bottom navigation bar.Let's take a look at the demo instance's frame chart: The role of each of these classes and resource files are not explained in detail, and the resource picture (b

[AS2.3.3] Implementation in the bottom bar: Using FragmentTabHost + Fragment, The bottom switch bar is implemented using FragmentTabHost + Fragment. I wrote an article long ago. This article is integrated and used. First, let's look at the effect.Use the following List List; BarTab tab; Bundle bundle; list = new

The popular application of the navigation is generally divided into two kinds, one is the bottom navigation, one is the side bar. Description Ide:as,android Studio;Simulator: genymotion; The effect of the implementation, see the figure below. Concrete implementation In order to understand this implementation process, we post the code more than one write, so that more convenient to understand [the f

Android Internship notes (5)---the implementation of the bottom navigation bar of fragment--Reprint Please specify Source: Coder-pigIn Part 4 we reviewed the basic concepts of fragment, and in this section we will learn the simple examples of fragment applications.is to use fragment to achieve a simple bottom navigation bar