Android custom controls Series 8: onMeasure () (2) -- use onMeasure measurement to achieve image stretching without deformation and solve the screen adaptation problem,
The previous article details the principles and functions of the onMeasure/measure method in Android custom controls. For more information, see blog: Android custom controls Series 7: onMeasure () how to measure the size of a widget in the method (1). Let's take a real look at these tw
Commonly used picture stretch scenes are: Chat page bubbles, you need to stretch according to content, but the fillet stretch will deform, in order to avoid fillet stretching, you can specify the stretch area. The UIImage entity calls the following method to specify the extruded area.-(UIImage *) Stretchableimagewithleftcapwidth: (Nsinteger) leftcapwidth topcapheight: (Nsinteger) topcapheightLeftcapwidth indicates the width of the hat on the left (hor
)
Pixel movement and displacement proportional correlation-undefined zone-repeat edge pixel-change rule (undefined region, outside of selection)
Pixel movement and displacement proportional correlation-undefined region-retrace-change rule (undefined area, area outside of selection)
Here we have only experimented with the red channel, and from the above two graphs, we have an image understanding and understanding of the conce
From the perspective of a girl, I know more about the girl's psychology. most girls do not take the initiative to pursue their favorite boys, except for girls who really like it or who are brave. so if you really like a girl and think she is a little interested in you, take the initiative. Don't fight with her. You may feel terrible.
When a girl is being chased, the psychology is very complicated. she may b
There are two solutions:
One is CSS, which uses background-size: cover to achieve image stretching. However, IE8 and earlier versions do not support background-size, so Microsoft filters can be used, however, IE6 does not.
Body {background: url(bg.jpg) center; background-size: cover; height: 900px; width: 100%; filter: progid: weight', sizingMethod = 'Scale ');}
The other is to use jQuery to dynamically insert a div into the body, and then include
} theNewNode (child[r][key[r]K], R, K); theSplay (Child[r][key[r]0); - return 1; in } the the intGet_pre (intX//find a precursor . About { the intTMP = child[x][0]; the if(tmp==0)returninf; the while(child[tmp][1]) + { -TMP = child[tmp][1]; the }Bayi returnkey[x]-key[tmp]; the } the - intGet_next (intX//Find a successor - { the intTMP = child[x][1]; the if(tmp==0)returninf; the while(child[tmp][0]) the { -TMP = child[tmp][0]; the } the
-(UIImage *) Stretchableimagewithleftcapwidth: (Nsinteger) leftcapwidth topcapheight: (Nsinteger) topcapheightThis function is an instance function of UIImage, its function is to create a content can be stretched, and the corner does not stretch the picture, need two parameters, the first is the left not stretch the width of the area, the second parameter is not stretched above the height.Depending on the width and height of the setting, the next pixel is extended left and right and stretched up
There is a function for stretching an image at a specified position.
-(Uiimage *) stretchableimagewithleftcapwidth :( nsinteger) leftcapwidth topcapheight :( nsinteger) topcapheight
(Ios2 -- ios4 is supported)
This function is an instance function of uiimage. Its function is to create an image whose content can be stretched but the corner is not stretched. Two parameters are required. The first parameter is the width of the area not stretched on the l
Code for implementing stretching at the top of IOS (Swift) page, iosswift
// Lazy loading// Lazy var headView: MyHeaderView need to be stretched at the top of the custom view lazy var headView: MyHeaderView = {// let hframe = CGRect (x: 0, y: 0, width: swidth, height: swidth/self. imgRation) // let hview = Bundle. main. loadNibNamed ("MyInfoHeaderView", owner: nil, options: nil )?. First! MyInfoHeaderView // return hview;} () // MARK: 1) set view self
Codeforces 38G Queue stretching tree, codeforces38g
Question link: Click the open link
Question:
Queue for n people
Each person has two parameters: Id priority and Face Thickness =
The person will be at the end of the team.
If this person has a higher priority than the person before him, he or she will switch his or her position with the person before him.
The face thickness is reduced by 1 for one switch, until the first line or the face thickness is
. Of course, download the following attached to the source code is not the problem.
By the right, remember to add these permissions to the Androidmanifest.xml:
Attached source code (including the use of methods)
GitHub Source Https://github.com/TommyLemon/Android-ZBLibrary
Open source China source code http://git.oschina.net/Lemon19950301/Android-ZBLibrary
About the Android development framework of the custom zxing two-dimensional code scanning interface and solve the frame
This example describes the way jquery implements stretching and closing a panel. Share to everyone for your reference. The implementation method is as follows:
I hope this article will help you with your jquery programming.
the right.
3. The pixel displacement distances of the same gray-scale values are the same in the direction of gray-scale changes. The gray-scale value determines the distance at which pixels move.
4. In a certain direction, the gray scale value does not change, the pixel does not move.
5. The most special law:: (This is PS help and I can see the existing information is not mentioned, please interested friends attention!) If there are any errors, please remind me to correct them immediately! )
T
Stretching is simple, remember to set the backgroundsize to 100% when setting the BackgroundImage. If it is written in a CSS file. One small problem is that 100% needs to be enclosed in double quotes, like this: backgroundsize: "100%", or an error (really want to dozens AH). The repetition of the background is that when the background image is no larger than the container, the same picture is repeated on the container. The principle of this thing, of
More and more girls think programming is very interesting, Java language as a programming language is quite a programmer favorite language, a lot of girls interested in Java programming, want to become a female Java programmer, but a lot of people put forward: girls are not fit to learn Java, girls are more unsuitable
I. TasteWhen the girl is in her twenties, she will begin to learn how to manage herself. It is embodied in her own appearance and cultivation. Every girl is special and should have her own unique taste, many girls may think that taste is linked to fashion or luxury goods. In fact, taste is the attitude of a person to observe things, the same thing, different people may see different versions. There is no relationship between the value of an item and i
Is it suitable for girls to learn web front-end or Java programming ?, Webjava
In recent years, with the rapid development of the Internet, the demand for Web Front-end development talents is growing, and the job salary is also rising. With the popularity of the industry, high-paying returns attract many aspiring young people to join the Internet industry. Is it suitable for girls to learn Web front-end or
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