1<?xml version="1.0" encoding="UTF-8"?> 2<!-- 3 Copyright 2013 The Android Open Source Project 4 5 Licensed under the Apache License, Version 2.0 (the "License"); 6 you may not use this file except in compliance with the License. 7 You may obtain a copy of the License at 8 9 http://www.apache.org/licenses/LICENSE-2.0 10 11 Unless required by applicable law or agreed to in writing, software 12 distributed under the License is distributed on an "AS IS" BASIS, 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 See the License for the specific language governing permissions and 15 limitations under the License. 16--> 17 18 19 20<sample> 21 <name>RevealEffectBasic</name> 22 <group>UI</group> 23 <package>com.example.android.revealeffectbasic</package> 24 25 <minSdk>21</minSdk> 26 27 <strings> 28 <intro> 29 <![CDATA[ 30 Basic sample to demonstrate the reveal effect. 31 ]]> 32 </intro> 33 </strings> 34 35 <metadata> 36 <status>PUBLISHED</status> 37 <categories>UI</categories> 38 <technologies>Android</technologies> 39 <languages>Java</languages> 40 <solutions>Mobile</solutions> 41 <level>INTERMEDIATE</level> 42 <icon>screenshots/icon-web.png</icon> 43 <screenshots> 44 <img>screenshots/1-main.png</img> 45 </screenshots> 46 <api_refs> 47 <android>android.view.ViewAnimationUtils</android> 48 <android>android.animation.Animator</android> 49 </api_refs> 50 <description> 51<![CDATA[ 52Sample demonstrating circular reveal effect. It covers creating an 53[Animator][1] with [ViewAnimationUtils][2] as well as defining the parameters 54of the circular reveal including starting position and radius. 55 56 57[1]: https://developer.android.com/reference/android/animation/Animator.html 58[2]: https://developer.android.com/reference/android/view/ViewAnimationUtils.html 59]]> 60 </description> 61 <intro> 62<![CDATA[ 63Sample demonstrating circular reveal effect. Reveal animations can be used to 64provide visual continuity when showing or hiding views. With 65[ViewAnimationsUtils.createCircularReveal()][1] you can use the startRadius and 66endRadius to define a hiding or revealing animation. You can also define the 67center of the animation, in this sample the center is x=0, y=0 which defines 68the top left of the View as the center. 69 70Press the *Reveal* button to see the the circular reveal. 71 72[1]: http://developer.android.com/reference/android/view/ViewAnimationUtils.html#createCircularReveal(android.view.View, int, int, float, float) 73]]> 74 </intro> 75 </metadata> 76 77 <template src="base"/> 78 <template src="FragmentView"/> 79 <common src="logger"/> 80 <common src="activities"/> 81 82</sample> 83