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From: http://www.cnblogs.com/salam/archive/2010/11/10/1873654.html
Toast is used to display some help/prompts to users. The following is an example of how Toast works. It defines your own Toast.
1. Default Effect
Code
Toast. makeText (getApplicationContext (), "Default Toast style ",Toast. LENGTH_SHORT). show ();
2. Custom display Position Effect
Code
Toast = Toast. makeText (getApplicationContext (),"Custom location Toast", Toast. LENGTH_LONG );Toast. setGravity (Gravity. CENTER, 0, 0 );Toas
This article describes the negative effects of image special effects processing. As before, pixels are processed, and algorithms are universal.
Algorithm principle: the RGB values of the current pixel and the values after the difference of 255 are used as the RGB values of the current vertex.
Example:
ABC
Evaluate the negative effect of point B:
B. R = 255-B. R;
B. G = 255-B. G;
B. B = 255-B. B;
:
Source i
properties of the path to draw, with three groups of corresponding Objectanimator animation to start the three groups of particles, in the process of animation changes, with Animatorupdatelistener registered monitoring, Set the value in the Onanimationupdate () method and trigger the drawing. For specific effects, look down:Five, the temperature trend chartThis is a company project weather pendant in the use of an effect, the specific effect please l
1. as follows:
The first part is to put an image named icon.png in the drawablefolder. First, it indicates that Android only supports images with the extension png, jpg, and gif;
Then write the main. xml file with the following code:
Android: layout_width = "match_parent"
Android: layout_height = "match_parent">
Andro
View pager for Android gallery effects multiple images
First, let's look at the following results:
From the above picture, we can see that when multiple images are added, they can be squashed into a gallery. We pull the images left and right to see the images we added. Is the effect much better? Let's see how it works!
The above effect is similar to the ViewPage effect in
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,
Ken Burns Special Effects is a special effect for panning and zooming a static picture used in video products.Read Wikipedia's introduction to Ken Burns special effects first.Http://en.wikipedia.org/wiki/Ken_Burns_effectTo achieve this effect, you need to use the Nineoldandroids library, which can use the Android 3.0 animation library on older versions.Preparator
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
Drifting Android($) Copyright NOTICE: Welcome attention to public number: ytf0422 http://blog.csdn.net/ytfunnysite/article/details/77152513
method of Use;Configuration EngineeringFirst, we clone the project locally on GitHub;Https://github.com/facebook/shimmer-androidNext we import the required module in Android studio, i.e. shimmer-android;Finally, you
Applicable environment: Android 2.1 is shared with a beginner, which has good effects and is worth learning ~ Upload 12 classic source codes first ~ We are looking forward to the subsequent test content ~~~
1. adventure games: The ultimate escape http://www.apkbus.com/android-88896-1-1.html
2. iQiYi UI source code http://www.apkbus.com/
Reprinted please indicate the source: http://blog.csdn.net/guolin_blog/article/details/9033553
I remember that I was very interested in the special effects in the system contact when I first came into contact with Android. It will be grouped based on the first letter of the contact's last name on the mobile phone, the current group is always displayed at the top of the page. As shown in:
What interests me
UI Effects in AndroidAndroid Classic Open source code shareThe original URL of this article
Author of 23code, Welcome to submit to author
Other UI-related URLs:
Https://github.com/Trinea/android-open-project
http://alamkanak.github.io/android-libraries-and-resources/
23code.comSwipeMenuListView0by 23Code on September 04, 201
CopyTo (). */Allocation Inputallocation = Allocation.createfrombitmap (Renderscript, Inputbitmap); Allocation outputallocation = Allocation.createfrombitmap (Renderscript, Outputbitmap); Set the blur degree of rendering, 25f is the maximum fuzziness Scriptintrinsicblur.setradius (Blur_radius); Sets the input memory Scriptintrinsicblur.setinput (inputallocation) of the Scriptintrinsicblur object; Save the Scriptintrinsicblur output data to the output memory Scr
drawingtime = getdrawingtime (); Final int COUNT = getchildcount (); For (INT I = 0; I The canvas width and height are the size of the visual range of the screen (for example, the size of the hvga screen is 320 × 480), and the layout of the three sub-imageviews is beyond the screen range, not on the screenParts within the visible range are not drawn. This function is very important for drawing three sub-imageviews. It is the key to making special effects
Disadvantages of MediaPlayer:
High resource occupation and long latency
Multiple sound effects cannot be played simultaneously.
SoundPoolIt is mainly used to play a few short audio clips, with low CPU resource usage and low response latency. It also supports setting parameters such as sound quality, volume, and playback ratio by color, do not use SoundPool to play songs or background music for games. Only short and intensive sounds are considered play
,0.0 is not displayed,1. 0 for normal size Toxscale,toyscale, the multiple of the final zoom of the animation,1. 0 is normal size, greater than 1.0 magnification Pivotx, pivoty animation start position, relative to the screen percentage, two are%indicates that the animation starts from the middle of the screen startoffset, the interval between the animation execution, if only once, the execution will pause the time, the unit millisecond duration, an animation effect consumes time, in millisecond
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