README.md
1
2 Android ElevationDrag Sample
3 ===================================
4
5 This sample demonstrates a drag and drop action on different shapes. Elevation and
6 z-translation are used to render the shadows and the views are clipped using different
7 Outlines.
8
9 Introduction
10 ------------
11
12 This sample demonstrates a drag and drop action on different shapes. Elevation and
13 z-translation are used to render the shadows and the views are clipped using different
14 Outlines.
15
16 Elevation is considered the static or initial position of a view on the z axis, while
17 translationZ exists for transient states, like animations.
18
19 `Z = elevation + translationZ`
20
21 See [Assign Elevation to Your Views][1] for more info.
22 [1]:https://developer.android.com/training/material/shadows-clipping.html#Elevation
23
24 Pre-requisites
25 --------------
26
27 - Android SDK 27
28 - Android Build Tools v27.0.2
29 - Android Support Repository
30
31 Screenshots
32 -------------
33
34 <img src="screenshots/1-main.png" height="400" alt="Screenshot"/>
35
36 Getting Started
37 ---------------
38
39 This sample uses the Gradle build system. To build this project, use the
40 "gradlew build" command or use "Import Project" in Android Studio.
41
42 Support
43 -------
44
45 - Google+ Community: https://plus.google.com/communities/105153134372062985968
46 - Stack Overflow: http://stackoverflow.com/questions/tagged/android
47
48 If you've found an error in this sample, please file an issue:
49 https://github.com/googlesamples/android-ElevationDrag
50
51 Patches are encouraged, and may be submitted by forking this project and
52 submitting a pull request through GitHub. Please see CONTRIBUTING.md for more details.
53
54 License
55 -------
56
57 Copyright 2017 The Android Open Source Project, Inc.
58
59 Licensed to the Apache Software Foundation (ASF) under one or more contributor
60 license agreements. See the NOTICE file distributed with this work for
61 additional information regarding copyright ownership. The ASF licenses this
62 file to you under the Apache License, Version 2.0 (the "License"); you may not
63 use this file except in compliance with the License. You may obtain a copy of
64 the License at
65
66 http://www.apache.org/licenses/LICENSE-2.0
67
68 Unless required by applicable law or agreed to in writing, software
69 distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
70 WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
71 License for the specific language governing permissions and limitations under
72 the License.
73