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Implementation of effects (source code implementation) of custom Spinner styles in Android Development
The built-in Spinner style of the android system is far from satisfying the requirements of the Spinner UI style in our actual development process. Therefore, we must modify our Spinner style to suit the style of the entire application. The system provides two c
Android Study Notes (25): switches ViewAnimator and its subclass for views with animation Effects
ViewAnimator allows you to switch between views with animation effects. Its Derived subclass is a component with animation effect switching function.
XML attributes supported by ViewAnimator:
Attribute Name
Description
Q: How to build a page that simulates the LED digital clock? Shows the effect:(Original address: http://blog.csdn.net/vector_yi/article/details/24460227)Analysis: We can use two textviews for display. The first TextView displays the default non-luminous 88: 88: 88 on the LED screen, and the other shows the real-time and adds the luminous and shadow effects. However, we still need to solve the font problem of display to make it look more like a real LE
array theindex = index-1>=0?--index:images.length-1; -Is.setinanimation ( This, Android. R.ANIM.FADE_IN); -Is.setoutanimation ( This, Android. R.anim.fade_out); the } the //set up a picture resource for Imageswitcher the Is.setimageresource (Images[index]); the //call method Set dot corresponding state - Setimagebackground (index); the } the return true;
; Item>selector>If you want to do the post-click button styleAdd an item node againThis is the whole drawable.selector xmlns:android="Http://schemas.android.com/apk/res/android"> item android:state_pressed="true"> shape> -- solid android:color="#aaa" /> corners Android:radius="5dip" /> paddingandroid:left="10DP"android:top="10DP" Android:right="10DP"android:
In this paper, an example shows the Android implementation of the activity interface switch to add animation effects, for the Android program designers have a good reference value. The specific methods are as follows:
People who know about Android design should know that after And
direction.
Restart for re-execution, no change in direction--
translate.xml Move Effect:[HTML]View Plaincopy
XML version= "1.0" encoding="Utf-8"?>
set xmlns:android="http://schemas.android.com/apk/res/android">
translate
android:fromxdelta=" the"
android:toxdelta="0"
android:fromydelta="480"
android:toydelta="0"
android:duration="10000" />
Set>
Fromxdelta,fromydelta at the beginning of the x, y
direction.
Restart for re-execution, no change in direction--
translate.xml Move Effect:[HTML]View PlainCopy
XML version= "1.0" encoding="Utf-8"?>
set xmlns:android="http://schemas.android.com/apk/res/android">
translate
android:fromxdelta=" the"
android:toxdelta="0"
android:fromydelta="480"
android:toydelta="0"
android:duration="10000" />
Set>
Fromxdelta,fromydelta at the beginning of the x, y
This will address the image halo effect of image effects. The same as the front face is the pixel processing, the idea of this implementation can be found in the Android image processing series nine--image effects processing of the second-blur effect and Android image processing series 13--image
Chapter 2 music and sound effects
The advertisement says "there is no sound, no sound, no matter how good it is". Let's add the sound effect to the program.
In general, the game sounds are divided into two parts: music and sound. The intuitive difference is that the playing time of music is long and the resource file is large. The playback time of sound effects is short, and the resource files are small. In
Two page-flipping effects in Android platform.The first page turn effect is as follows:Implementation principle:The current finger touch point is a, the a point coordinate is (ax,ay), the triangle ACB and the triangular CMB are symmetric triangles and the line CP is AM perpendicular bisector, then the b point coordinates (AX/2,AY/2).As GF perpendicular to OM and CB perpendicular to AM, triangular cfg and GF
Note: This article is written by Colin, all rights Reserved! Reprint please specify the original address, thank you for your cooperation!In the development of Android, we want to be beautiful, sometimes need to use rounded rectangles, or translucent and other effects, in the web design is easy to implement. But in Android development, it's a little bit cumbersome
This article will talk about the image overlay effect processed by picture effects. The same as the front face is the pixel processing, you can refer to the previous Android image processing series seven-picture graffiti, watermark-image overlay and Android image processing series six-to the picture to add a border (bottom)-image Overlay Two articles, this articl
Android special Effects Album (10)--click the water ripple effect, the logic is clear and easy to implement
This time to do things, and the above is a bit similar, is to use a relatively simple logical thinking to achieve some of the more fun effects, and recently is relatively busy, so the speed of the blog update is also to see the time to deduce, but
Android UI Effects EncyclopediaTotal Portal:Http://git.oschina.net/bob4j/Android-UIBasically there are self-viewing items in the project, and some projects have readme.md files, please read the following before use.1. Curved (Round) Menu layout: Project name: Arclayout (Curved (or circular) Layout menu)2. Beautiful dialog box effect: Beautifuldialog (some of the
Commonly used Android effects (various progress bars, cool loading animations, rocket launching, sprinkling, and trend charts), androidloading
I have provided a lot of time recently. I have summarized the ui effects used in the next few projects, shared them with you here, and made a record for myself (a demo will be posted later ).Mainly the following ui
Reprinted please indicate the source: http://blog.csdn.net/guolin_blog/article/details/9050671
In the previous article, I worked with you to implement the grouping navigation and extrusion animation functions similar to Android system contacts. However, since the article is named "full effect for contacts in Android system", if there is no quick rolling function, it is obviously not "full. Therefore, this a
The recent preparation of a set of articles on UI effects is a summary of this time, mainly about the UI effect design module in Android development. It is divided into several pages:
Android XML Drawing (Shape, Layer, Selector)
Android Canvas Drawing (canvas, point, porterduffxfermode, shader)
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