Setanimationstyle implementation of Popwindow display vanishing animation effect

abstract Popwindow animation effects by setanimationstyle (int animationstyle) function android:windowenteranimation to enter window animation Android : Windowexitanimation indicates that the window exits the animation in the Res/values/style.xml code:? xml version= "1.0" encoding= "Utf-8"? Resources style

Popwindow animating effects with setanimationstyle (int animationstyle) function
Android:windowenteranimation to enter the window animation
Android:windowexitanimation indicates that the window exits the animation

In the Res/values/style.xml code:

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2. <? XML version= "1.0"encoding= "Utf-8"?>
4. <resources>
8. <style name= "popupanimation"parent= "android:animation"mce_bogus="1">
10. <item name="android:windowenteranimation"> @anim/popup_enter</Item>
12. <item name="android:windowexitanimation"> @anim/popup_exit</Item >
14. </style>
16. </Resources>

In the Res/anim/popup_enter.xml declaration required to enter the animation

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2. <? XML version= "1.0"encoding= "Utf-8"?>
4. <set xmlns:android="http://schemas.android.com/apk/res/android">
6. <scale android:fromxscale= "0.6"Android: toxscale="1.0"
8. android:fromyscale= "0.6"Android: toyscale= "1.0"android:p ivotx="50% "
10. android:pivoty= "50%"android:d uration="$"/>
12. <Alpha android:interpolator="@android: Anim/decelerate_interpolator"
14. android:fromalpha= "0.0"Android: toalpha= "1.0"android:d uration="$"/>
16. </Set>

Exit animation required in Res/anim/popup_exit.xml declaration

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2. <? XML version= "1.0"encoding= "Utf-8"?>
4. <set xmlns:android="http://schemas.android.com/apk/res/android">
6. < scale
8. android:fromxscale="1.0"
10. android:toxscale="0.5"
12. android:fromyscale="1.0"
14. android:toyscale="0.5"
16. android:pivotx="50%"
18. android:pivoty="50%"
20. android:duration="/> "
22. <Alpha
24. android:interpolator="@android: Anim/accelerate_interpolator"
26. android:fromalpha="1.0"
28. android:toalpha="0.0"
30. android:duration="/> "
32. </Set>

Setting the location and animation of Popwindow

Popupwindow.setanimationstyle (r.style.popupanimation);
Popupwindow.showatlocation (Findviewbyid (r.id.parent), gravity.center| Gravity.center, 0, 0);
Popupwindow.update ();

Call Popupwindow.dismiss (); statement. Popwindow disappears, auto-call disappears animation popup_exit.xml

http://blog.csdn.net/heng615975867/article/details/8893655