color scroller

Mainactivity as follows:Package Cc.cn;import Android.os.bundle;import Android.view.view;import android.view.view.onclicklistener;import Android.widget.button;import android.app.activity;/** * Demo Description: * Scroller Use example-let the control pan across the screen * reference: * HTTP://BLOG.CSDN.N et/c_weibin/article/details/7438323 * Thank you very much * * NOTE: * 1 Set the width of the Cc.cn.LinearLayoutSubClass control in the layout to "Fill

Mainactivity such as the following:Package Cc.cn;import Android.os.bundle;import Android.view.view;import android.view.view.onclicklistener;import Android.widget.button;import android.app.activity;/** * Demo Description: * Scroller Use Demo sample-let the control pan across the screen * * reference information: * Http://blog.cs dn.net/c_weibin/article/details/7438323 * Thank you very much * * NOTE: * 1 Set the width of the Cc.cn.LinearLayoutSubClass c

the right, then click the Scrollto button will have no effect, the interface will not continue to scroll, only click on the Scrollby button interface will continue to scroll, And constantly click the Scrollby button interface will scroll down together. Scroller class From the above example, the results show that the Scrollto ()/scrollby () method is used to offset a view to the specified coordinates (X,Y), the whole process is a direct jump, withou

(mscrollx + x, m scrolly + y); } //... } So, at any moment, we can get the offset position of the view/viewgroup, that is, call the Getscrollx () method and the Getscrolly () method Introduction to the Scroller class in the first time to see launcher slide screen, I was scroller class of learning feel very egg pain, completely lost the desire to continue research. Today, there

Smooth scrolling effect of view What is the realization of the smooth scrolling effect of view, for example, a view from the time we specify from one position to another position, we use the Scroller class can be used to achieve uniform rolling, can be accelerated after deceleration, can first slow down after acceleration and so on, Instead of the instantaneous movement of the effect, so scroller can help

Reference to:http://blog.csdn.net/a910626/article/details/51548840What is a. scroller? The Scroller class in Android is a helper class to implement view smooth scrolling. Usually used in custom view, a private member Mscroller = new Scroller (context) is defined in view. Setting the Mscroller scrolling position does not cause the view to scroll, usually using

In the article "Summary of methods for realizing the movement of view", several methods to realize the movement of view are introduced: Setlayoutparams (), ScrollTo () and Scrollby (), layout (), Offsetleftandright () and Offsettopandbottom (), displacement animations and property animations. In these methods, only the displacement animation and property animation is smooth scrolling, the other methods are instantaneous to move the view to the target location, the visual experience is not very g

In android learning, Action interaction is an important part of software, and Scroller is a class that provides the drag effect. On the internet, for example, some Launcher screens can be implemented through this class ..The SlidingLayer, an open-source library for side navigation, is actually implemented using the scroroller class: GITHUB, which is not the Library mentioned below, it is the Scroller class

What does the scroller in Android ViewGroup have to do with Computescroll? Answer: There is no direct relationship. Knowing the answer, does not mean that the following is not necessary to see, if the ViewGroup custom control is not interested, you can not see. What exactly is 1.Scroller? A: Scroller is just a calculator that provides interpolation calculatio

In the previous article introduced the view class of Scrollto and Scrollby two methods, the two methods are not very familiar with the friends can first look at "their own definition of view and ViewGroup"Scrollto and Scrollby, while achieving the offset of the view, did not have a better control of the moving process, the movement is instantaneous. The Scroller class is designed to solve problems.Open the Scrolle