Android自定义View实现类似水波扩散效果

Android自定义View实现类似水波扩散效果,里面有实现多种方式

/* AUTO-GENERATED FILE.  DO NOT MODIFY.
 *
 * This class was automatically generated by the
 * gradle plugin from the resource data it found. It
 * should not be modified by hand.
 */
package android.arch.core;

public final class R {
    private R（） {}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        147  2018-05-28 09:28  SpreadViewDemo\.gitignore

     文件          1  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\fileChanges\last-build.bin

     文件         17  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\fileContent\fileContent.lock

     文件     230269  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\fileHashes\fileHashes.bin

     文件         17  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\fileHashes\fileHashes.lock

     文件      19653  2018-05-28 10:15  SpreadViewDemo\.gradle\4.6\fileHashes\resourceHashesCache.bin

     文件     621606  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\javaCompile\classAnalysis.bin

     文件     248153  2018-05-28 10:15  SpreadViewDemo\.gradle\4.6\javaCompile\jarAnalysis.bin

     文件         17  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\javaCompile\javaCompile.lock

     文件     168773  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\javaCompile\taskHistory.bin

     文件      21063  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\javaCompile\taskJars.bin

     文件    1163006  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\taskHistory\taskHistory.bin

     文件         17  2018-06-04 14:01  SpreadViewDemo\.gradle\4.6\taskHistory\taskHistory.lock

     文件         17  2018-06-04 14:01  SpreadViewDemo\.gradle\buildOutputCleanup\buildOutputCleanup.lock

     文件         51  2018-05-28 09:29  SpreadViewDemo\.gradle\buildOutputCleanup\cache.properties

     文件      21125  2018-06-04 14:01  SpreadViewDemo\.gradle\buildOutputCleanup\outputFiles.bin

     文件          0  2018-06-04 13:57  SpreadViewDemo\.gradle\vcsWorkingDirs\gc.properties

     文件        541  2018-06-04 13:57  SpreadViewDemo\.idea\caches\build_file_checksums.ser

     文件       1803  2018-06-04 13:57  SpreadViewDemo\.idea\codestyles\Project.xml

     文件        159  2018-06-04 13:57  SpreadViewDemo\.idea\encodings.xml

     文件        626  2018-06-04 13:57  SpreadViewDemo\.idea\gradle.xml

     文件        541  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__android_arch_core_common_1_1_0_jar.xml

     文件        655  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__android_arch_core_runtime_1_1_0.xml

     文件        555  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__android_arch_lifecycle_common_1_1_0_jar.xml

     文件        696  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__android_arch_lifecycle_livedata_core_1_1_0.xml

     文件        666  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__android_arch_lifecycle_runtime_1_1_0.xml

     文件        676  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__android_arch_lifecycle_viewmodel_1_1_0.xml

     文件        750  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__com_android_support_animated_vector_drawable_27_1_1.xml

     文件        690  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__com_android_support_appcompat_v7_27_1_1.xml

     文件        509  2018-06-04 13:58  SpreadViewDemo\.idea\libraries\Gradle__com_android_support_constraint_constraint_layout_1_1_0.xml

............此处省略1969个文件信息