Address: http://blog.csdn.net/xujainxing/article/details/8985063
Many articles talk about the difference between getmeasuredheight () and getheight, but they are all about "romantic nonsense ".I have to admit that I have to find the answer from the
GetMeasuredHeight (), getScrollY (), getHeight (), getmeasuredheight
First, let's talk about getMeasuredHeight () and getHeight (). Both methods obtain the component height. In normal layout, if the component itself does not exceed the cell phone
Public Final intGetmeasuredheight()Added in API Level 1Like getMeasuredHeightAndState() , but only returns the raw width component (which is the result of masked by MEASURED_SIZE_MASK ).Returns
The raw measured height of this view.
Document. viewport. getHeight () returns 0
Using prototype document. viewport. getHeight () always returns 0. Finally, I found an answer on a foreign Forum:Turns out you need a correct DOCTYPE to make it work properly, otherwise
Generally, an error occurs when you first develop Android, that is, getwidth () and getheight () are obtained in the view constructor. When a view object is created, android does not know its size. Therefore, the results returned by getwidth () and
The difference between getmeasuredheight () and GetHeight
Date: December 22, 2015 16:47:56in fact, when the screen can be wrapped content, their values are equal, only when the view beyond the screen to see their differences:???????????
This happens when you load a picture with bitmapfactory, and the size of the returned picture doesn't match the actual size. This is because when we put the picture resources under the Res/drawable file path, the selected file is different,
Android 2D plotting: android2d plotting
Android uses the graphics class to display 2D images. Graphics includes Canvas, Paint, Color, Bitmap, and other classes. Graphics supports drawing points, lines, colors, 2D ry, and image processing. Among them,
The AVL tree is a highly balanced two-fork search tree, with the height of the left and right trees of each node not greater than 1. This nature makes the search efficiency of the AVL tree higher than the average two-fork search tree, because for a
The AVL tree is a highly balanced two-fork search tree, with the height of the left and right trees of each node not greater than 1. This nature makes the search efficiency of the AVL tree higher than the average two-fork search tree, because for a
LeetCode 111 Minimum Depth of Binary Tree (Minimum Binary Tree Depth) (BT, DFS )(*)Translation
Given a binary tree, find its shortest depth. The shortest depth refers to the shortest distance from the node to the nearest leaf node.
Original
Given a
Imitation NetEase Cloud Music album Pictures folding Carousel first not much to say now on aFirst, briefly describe the implementation principle 1. First let our imageview** move.
In fact, it's constant. invalidate (); function let him call
These days I've been working on a test that has different effects on the canvas method call order.As for the principle, the relationship between my canvas and matrix can see the reason. Or is everyone to try more, talent really understand thoroughly.
This dongdong implements some commonly used function, today just completes, everybody gives the point suggestion more!
Under the FF imperfect, some features have not yet been realized!
This is also I wrote the first editor (OH), do not do well, do
Implementation of android level (use of direction sensors)
A long time ago, I have studied the Sensor. TYPE_ORIENTATION. According to my own practice, I have rewritten the two online leveling examples, re-encapsulated and used them, and finally used
I've been working on this for a few days about the different order of the canvas method calls, and then I'll explain the meaning of the first figure five tags;The first order picture is normal full screen display on 800*1280 's phone. No task effect.
This series of articles index: "Response spring's DAO spell device"Previously summary: What is responsive programming | Responsive flowThis article source1.3 Hello,reactive WorldThe first two articles introduce the characteristics of responsive
List.stream (). maptodouble (User::getheight). SUM ()// and List.stream (). Maptodouble (User::getheight ). Max ()// max list.stream (). maptodouble (user::getheight). Min ()// min . list.stream (). maptodouble (User::getheight). Average ()//
The following is an analysis of tcomdatacu. cpp. This CPP is very important and should be analyzed several times. This is the analysis of tcomdatacu. cpp (1 ).
Void TComDataCU::getPartPosition( UInt partIdx, Int& xP, Int& yP, Int& nPSW, Int& nPSH){
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