├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── jaygoo │ │ └── wavelineview │ │ ├── App.java │ │ ├── LeakTestActivity.java │ │ ├── MainActivity.java │ │ └── WaveMp3Recorder.java │ └── res │ ├── layout │ └── activity_main.xml │ ├── mipmap-hdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-mdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ └── values │ ├── colors.xml │ ├── strings.xml │ └── styles.xml ├── blog.md ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── library ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── jaygoo │ │ └── widget │ │ └── wlv │ │ ├── RenderView.java │ │ └── WaveLineView.java │ └── res │ └── values │ └── attrs.xml ├── pictures ├── logo.jpg ├── 优化前效果图.jpg ├── 优化后效果图.png ├── 内存泄漏图.png ├── 效果.gif ├── 曲线函数图.png ├── 衰减函数图.png └── 静态效果图.png └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | 2 | ### Android template 3 | # Built application files 4 | *.apk 5 | *.ap_ 6 | 7 | # Files for the ART/Dalvik VM 8 | *.dex 9 | 10 | # Java class files 11 | *.class 12 | 13 | # Generated files 14 | bin/ 15 | gen/ 16 | out/ 17 | 18 | # Gradle files 19 | .gradle/ 20 | build/ 21 | androidTest/ 22 | test/ 23 | # Local configuration file (sdk path, etc) 24 | local.properties 25 | 26 | # Proguard folder generated by Eclipse 27 | proguard/ 28 | 29 | # Log Files 30 | *.log 31 | 32 | # Android Studio Navigation editor temp files 33 | .navigation/ 34 | 35 | # Android Studio captures folder 36 | captures/ 37 | 38 | # Intellij 39 | *.iml 40 | .idea/workspace.xml 41 | .idea/tasks.xml 42 | .idea/gradle.xml 43 | .idea/dictionaries 44 | .idea/libraries 45 | 46 | # Keystore files 47 | *.jks 48 | 49 | # External native build folder generated in Android Studio 2.2 and later 50 | .externalNativeBuild 51 | 52 | # Google Services (e.g. APIs or Firebase) 53 | google-services.json 54 | 55 | # Freeline 56 | freeline.py 57 | freeline/ 58 | freeline_project_description.json 59 | 60 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. Definitions. 8 | 9 | "License" shall mean the terms and conditions for use, reproduction, 10 | and distribution as defined by Sections 1 through 9 of this document. 11 | 12 | "Licensor" shall mean the copyright owner or entity authorized by 13 | the copyright owner that is granting the License. 14 | 15 | "Legal Entity" shall mean the union of the acting entity and all 16 | other entities that control, are controlled by, or are under common 17 | control with that entity. For the purposes of this definition, 18 | "control" means (i) the power, direct or indirect, to cause the 19 | direction or management of such entity, whether by contract or 20 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 21 | outstanding shares, or (iii) beneficial ownership of such entity. 22 | 23 | "You" (or "Your") shall mean an individual or Legal Entity 24 | exercising permissions granted by this License. 25 | 26 | "Source" form shall mean the preferred form for making modifications, 27 | including but not limited to software source code, documentation 28 | source, and configuration files. 29 | 30 | "Object" form shall mean any form resulting from mechanical 31 | transformation or translation of a Source form, including but 32 | not limited to compiled object code, generated documentation, 33 | and conversions to other media types. 34 | 35 | "Work" shall mean the work of authorship, whether in Source or 36 | Object form, made available under the License, as indicated by a 37 | copyright notice that is included in or attached to the work 38 | (an example is provided in the Appendix below). 39 | 40 | "Derivative Works" shall mean any work, whether in Source or Object 41 | form, that is based on (or derived from) the Work and for which the 42 | editorial revisions, annotations, elaborations, or other modifications 43 | represent, as a whole, an original work of authorship. For the purposes 44 | of this License, Derivative Works shall not include works that remain 45 | separable from, or merely link (or bind by name) to the interfaces of, 46 | the Work and Derivative Works thereof. 47 | 48 | "Contribution" shall mean any work of authorship, including 49 | the original version of the Work and any modifications or additions 50 | to that Work or Derivative Works thereof, that is intentionally 51 | submitted to Licensor for inclusion in the Work by the copyright owner 52 | or by an individual or Legal Entity authorized to submit on behalf of 53 | the copyright owner. For the purposes of this definition, "submitted" 54 | means any form of electronic, verbal, or written communication sent 55 | to the Licensor or its representatives, including but not limited to 56 | communication on electronic mailing lists, source code control systems, 57 | and issue tracking systems that are managed by, or on behalf of, the 58 | Licensor for the purpose of discussing and improving the Work, but 59 | excluding communication that is conspicuously marked or otherwise 60 | designated in writing by the copyright owner as "Not a Contribution." 61 | 62 | "Contributor" shall mean Licensor and any individual or Legal Entity 63 | on behalf of whom a Contribution has been received by Licensor and 64 | subsequently incorporated within the Work. 65 | 66 | 2. Grant of Copyright License. Subject to the terms and conditions of 67 | this License, each Contributor hereby grants to You a perpetual, 68 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 69 | copyright license to reproduce, prepare Derivative Works of, 70 | publicly display, publicly perform, sublicense, and distribute the 71 | Work and such Derivative Works in Source or Object form. 72 | 73 | 3. Grant of Patent License. Subject to the terms and conditions of 74 | this License, each Contributor hereby grants to You a perpetual, 75 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 76 | (except as stated in this section) patent license to make, have made, 77 | use, offer to sell, sell, import, and otherwise transfer the Work, 78 | where such license applies only to those patent claims licensable 79 | by such Contributor that are necessarily infringed by their 80 | Contribution(s) alone or by combination of their Contribution(s) 81 | with the Work to which such Contribution(s) was submitted. If You 82 | institute patent litigation against any entity (including a 83 | cross-claim or counterclaim in a lawsuit) alleging that the Work 84 | or a Contribution incorporated within the Work constitutes direct 85 | or contributory patent infringement, then any patent licenses 86 | granted to You under this License for that Work shall terminate 87 | as of the date such litigation is filed. 88 | 89 | 4. Redistribution. You may reproduce and distribute copies of the 90 | Work or Derivative Works thereof in any medium, with or without 91 | modifications, and in Source or Object form, provided that You 92 | meet the following conditions: 93 | 94 | (a) You must give any other recipients of the Work or 95 | Derivative Works a copy of this License; and 96 | 97 | (b) You must cause any modified files to carry prominent notices 98 | stating that You changed the files; and 99 | 100 | (c) You must retain, in the Source form of any Derivative Works 101 | that You distribute, all copyright, patent, trademark, and 102 | attribution notices from the Source form of the Work, 103 | excluding those notices that do not pertain to any part of 104 | the Derivative Works; and 105 | 106 | (d) If the Work includes a "NOTICE" text file as part of its 107 | distribution, then any Derivative Works that You distribute must 108 | include a readable copy of the attribution notices contained 109 | within such NOTICE file, excluding those notices that do not 110 | pertain to any part of the Derivative Works, in at least one 111 | of the following places: within a NOTICE text file distributed 112 | as part of the Derivative Works; within the Source form or 113 | documentation, if provided along with the Derivative Works; or, 114 | within a display generated by the Derivative Works, if and 115 | wherever such third-party notices normally appear. The contents 116 | of the NOTICE file are for informational purposes only and 117 | do not modify the License. You may add Your own attribution 118 | notices within Derivative Works that You distribute, alongside 119 | or as an addendum to the NOTICE text from the Work, provided 120 | that such additional attribution notices cannot be construed 121 | as modifying the License. 122 | 123 | You may add Your own copyright statement to Your modifications and 124 | may provide additional or different license terms and conditions 125 | for use, reproduction, or distribution of Your modifications, or 126 | for any such Derivative Works as a whole, provided Your use, 127 | reproduction, and distribution of the Work otherwise complies with 128 | the conditions stated in this License. 129 | 130 | 5. Submission of Contributions. Unless You explicitly state otherwise, 131 | any Contribution intentionally submitted for inclusion in the Work 132 | by You to the Licensor shall be under the terms and conditions of 133 | this License, without any additional terms or conditions. 134 | Notwithstanding the above, nothing herein shall supersede or modify 135 | the terms of any separate license agreement you may have executed 136 | with Licensor regarding such Contributions. 137 | 138 | 6. Trademarks. This License does not grant permission to use the trade 139 | names, trademarks, service marks, or product names of the Licensor, 140 | except as required for reasonable and customary use in describing the 141 | origin of the Work and reproducing the content of the NOTICE file. 142 | 143 | 7. Disclaimer of Warranty. Unless required by applicable law or 144 | agreed to in writing, Licensor provides the Work (and each 145 | Contributor provides its Contributions) on an "AS IS" BASIS, 146 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 147 | implied, including, without limitation, any warranties or conditions 148 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 149 | PARTICULAR PURPOSE. You are solely responsible for determining the 150 | appropriateness of using or redistributing the Work and assume any 151 | risks associated with Your exercise of permissions under this License. 152 | 153 | 8. Limitation of Liability. In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS 177 | 178 | APPENDIX: How to apply the Apache License to your work. 179 | 180 | To apply the Apache License to your work, attach the following 181 | boilerplate notice, with the fields enclosed by brackets "{}" 182 | replaced with your own identifying information. (Don't include 183 | the brackets!) The text should be enclosed in the appropriate 184 | comment syntax for the file format. We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright {yyyy} {name of copyright owner} 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # WaveLineView 2 | ## 一款内存友好的录音漂亮的波浪动画 3 | 4 | # 效果图(实际效果更好) 5 | 6 | ![image](https://github.com/Jay-Goo/WaveLineView/blob/master/pictures/%E6%95%88%E6%9E%9C.gif) 7 | 8 | ---------- 9 | 10 | # Usage 11 | ## Step1 12 | ``` 13 | allprojects { 14 | repositories { 15 | ... 16 | maven { url 'https://jitpack.io' } 17 | } 18 | } 19 | 20 | dependencies { 21 | compile 'com.github.Jay-Goo:WaveLineView:v1.0.4' 22 | } 23 | ``` 24 | ## Step2 25 | 26 | ``` 27 | 34 | ``` 35 | ## Step3 36 | 37 | ``` 38 | waveLineView.startAnim(); 39 | 40 | waveLineView.stopAnim(); 41 | ``` 42 | 43 | ``` 44 | @Override 45 | protected void onResume() { 46 | super.onResume(); 47 | waveLineView.onResume(); 48 | } 49 | 50 | @Override 51 | protected void onPause() { 52 | super.onPause(); 53 | waveLineView.onPause(); 54 | } 55 | 56 | @Override 57 | protected void onDestroy() { 58 | super.onDestroy(); 59 | waveLineView.release(); 60 | } 61 | ``` 62 | 63 | ---------- 64 | # Attributes 65 | attr | format | description 66 | -------- | ---|--- 67 | backgroundColor|color|背景色 68 | wlvLineColor|color|波浪线的颜色 69 | wlvThickLineWidth|dimension|中间粗波浪曲线的宽度 70 | wlvFineLineWidth|dimension|三条细波浪曲线的宽度 71 | wlvMoveSpeed|float|波浪线移动的速度,默认值为290F,方向从左向右,你可以使用负数改变移动方向 72 | wlvSamplingSize|integer|采样率,动画效果越大越精细,默认64 73 | wlvSensibility|integer|灵敏度,范围[1,10],越大越灵敏,默认值为5 74 | 75 | ## [原理讲解传送门](https://github.com/Jay-Goo/WaveLineView/blob/master/blog.md) 76 | 77 | ## 联系我 78 | 79 | - Email: 1015121748@qq.com 80 | - QQ Group: 573830030 有时候工作很忙没空看邮件和Issue,大家可以通过QQ群联系我 81 |
82 | 83 |
84 | 85 | ## 一杯咖啡 86 | 87 | 大家都知道开源是件很辛苦的事情,这个项目也是我工作之余完成的,平时工作很忙,但大家提的需求基本上我都尽量满足,如果这个项目帮助你节省了大量时间,你很喜欢,你可以给我一杯咖啡的鼓励,不在于钱多钱少,关键是你的这份鼓励所带给我的力量~ 88 |
89 | 90 |
91 | 92 | # 致谢 93 | [Bugly—以Tencent OS录音机波形动画为实例](https://mp.weixin.qq.com/s?__biz=MzA3NTYzODYzMg==&mid=2653577211&idx=1&sn=2619c7df79f675e45e87891b7eb17669&scene=4#wechat_redirect) 94 | 95 | [DrkCore—以Tencent OS录音机波形为例](http://blog.csdn.net/drkcore/article/details/51822818) 96 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 25 5 | buildToolsVersion "25.0.2" 6 | defaultConfig { 7 | applicationId "jaygoo.wavelineview" 8 | minSdkVersion 16 9 | targetSdkVersion 25 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | 25 | compile 'com.android.support:appcompat-v7:25.3.1' 26 | compile project(path: ':library') 27 | compile 'com.github.Jay-Goo:AndroidMP3Recorder:v1.0.7' 28 | //内存泄漏检测 29 | debugCompile 'com.squareup.leakcanary:leakcanary-android:1.5' 30 | releaseCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5' 31 | testCompile 'com.squareup.leakcanary:leakcanary-android-no-op:1.5' 32 | } 33 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /Users/mac/Library/Android/sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 13 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /app/src/main/java/jaygoo/wavelineview/App.java: -------------------------------------------------------------------------------- 1 | package jaygoo.wavelineview; 2 | 3 | import android.app.Application; 4 | 5 | import com.squareup.leakcanary.LeakCanary; 6 | 7 | 8 | /** 9 | * ================================================ 10 | * 作 者:JayGoo 11 | * 版 本: 12 | * 创建日期:2017/7/28 13 | * 描 述: 14 | * ================================================ 15 | */ 16 | public class App extends Application { 17 | @Override 18 | public void onCreate() { 19 | super.onCreate(); 20 | if (LeakCanary.isInAnalyzerProcess(this)) { 21 | return; 22 | } 23 | LeakCanary.install(this); 24 | } 25 | } 26 | -------------------------------------------------------------------------------- /app/src/main/java/jaygoo/wavelineview/LeakTestActivity.java: -------------------------------------------------------------------------------- 1 | package jaygoo.wavelineview; 2 | 3 | import android.app.Activity; 4 | import android.content.Intent; 5 | import android.os.Bundle; 6 | import android.view.View; 7 | 8 | import jaygoo.widget.wlv.WaveLineView; 9 | 10 | /** 11 | * ================================================ 12 | * 作 者:JayGoo 13 | * 版 本: 14 | * 创建日期:2017/7/31 15 | * 描 述: 16 | * ================================================ 17 | */ 18 | public class LeakTestActivity extends Activity{ 19 | private WaveLineView waveLineView; 20 | 21 | @Override 22 | protected void onCreate(Bundle savedInstanceState) { 23 | super.onCreate(savedInstanceState); 24 | setContentView(R.layout.activity_main); 25 | waveLineView = (WaveLineView) findViewById(R.id.waveLineView); 26 | 27 | findViewById(R.id.startBtn).setOnClickListener(new View.OnClickListener() { 28 | @Override 29 | public void onClick(View v) { 30 | waveLineView.startAnim(); 31 | } 32 | }); 33 | 34 | findViewById(R.id.stopBtn).setOnClickListener(new View.OnClickListener() { 35 | @Override 36 | public void onClick(View v) { 37 | waveLineView.stopAnim(); 38 | 39 | } 40 | }); 41 | 42 | findViewById(R.id.leakTestBtn).setOnClickListener(new View.OnClickListener() { 43 | @Override 44 | public void onClick(View v) { 45 | finish(); 46 | startActivity(new Intent(LeakTestActivity.this,MainActivity.class)); 47 | } 48 | }); 49 | } 50 | 51 | 52 | @Override 53 | protected void onResume() { 54 | super.onResume(); 55 | waveLineView.onResume(); 56 | } 57 | 58 | @Override 59 | protected void onPause() { 60 | super.onPause(); 61 | waveLineView.onPause(); 62 | } 63 | 64 | @Override 65 | protected void onDestroy() { 66 | super.onDestroy(); 67 | waveLineView.release(); 68 | } 69 | } 70 | -------------------------------------------------------------------------------- /app/src/main/java/jaygoo/wavelineview/MainActivity.java: -------------------------------------------------------------------------------- 1 | package jaygoo.wavelineview; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.support.v7.app.AppCompatActivity; 6 | import android.util.Log; 7 | import android.view.View; 8 | 9 | import jaygoo.widget.wlv.WaveLineView; 10 | 11 | public class MainActivity extends AppCompatActivity { 12 | 13 | private WaveLineView waveLineView; 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | setContentView(R.layout.activity_main); 19 | waveLineView = (WaveLineView) findViewById(R.id.waveLineView); 20 | 21 | findViewById(R.id.startBtn).setOnClickListener(new View.OnClickListener() { 22 | @Override 23 | public void onClick(View v) { 24 | waveLineView.startAnim(); 25 | } 26 | }); 27 | 28 | findViewById(R.id.stopBtn).setOnClickListener(new View.OnClickListener() { 29 | @Override 30 | public void onClick(View v) { 31 | waveLineView.stopAnim(); 32 | 33 | } 34 | }); 35 | 36 | findViewById(R.id.leakTestBtn).setOnClickListener(new View.OnClickListener() { 37 | @Override 38 | public void onClick(View v) { 39 | finish(); 40 | startActivity(new Intent(MainActivity.this,LeakTestActivity.class)); 41 | } 42 | }); 43 | } 44 | 45 | @Override 46 | public void onWindowFocusChanged(boolean hasFocus) { 47 | super.onWindowFocusChanged(hasFocus); 48 | if (hasFocus){ 49 | // waveLineView.justDrawBackground(); 50 | } 51 | } 52 | 53 | @Override 54 | protected void onResume() { 55 | super.onResume(); 56 | waveLineView.onResume(); 57 | 58 | } 59 | 60 | @Override 61 | protected void onPause() { 62 | super.onPause(); 63 | waveLineView.onPause(); 64 | } 65 | 66 | @Override 67 | protected void onDestroy() { 68 | super.onDestroy(); 69 | waveLineView.release(); 70 | } 71 | } 72 | -------------------------------------------------------------------------------- /app/src/main/java/jaygoo/wavelineview/WaveMp3Recorder.java: -------------------------------------------------------------------------------- 1 | package jaygoo.wavelineview; 2 | 3 | import android.content.Context; 4 | import android.os.Environment; 5 | import android.os.Handler; 6 | import android.util.AttributeSet; 7 | import android.util.Log; 8 | 9 | import com.czt.mp3recorder.MP3Recorder; 10 | 11 | import java.io.File; 12 | 13 | import jaygoo.widget.wlv.WaveLineView; 14 | 15 | /** 16 | * ================================================ 17 | * 作 者:JayGoo 18 | * 版 本: 19 | * 创建日期:2017/7/18 20 | * 描 述: 21 | * ================================================ 22 | */ 23 | public class WaveMp3Recorder extends WaveLineView { 24 | private String RECORD_FILE_DIR = Environment.getExternalStorageDirectory()+"/"; 25 | private String recordFileName = "WaveLineViewTest.mp3"; 26 | private MP3Recorder mp3Recorder; 27 | private long maxRecordTime = 1000 * 60 * 60 * 24; 28 | private long recordTime = 0; 29 | private int UPDATE_TIME = 200; 30 | private OnRecordStateChangeListener mOnRecordStateChangeListener; 31 | private Handler mHandler = new Handler(); 32 | 33 | public WaveMp3Recorder(Context context) { 34 | this(context,null); 35 | } 36 | 37 | public WaveMp3Recorder(Context context, AttributeSet attrs) { 38 | this(context, attrs,0); 39 | } 40 | 41 | public WaveMp3Recorder(Context context, AttributeSet attrs, int defStyleAttr) { 42 | super(context, attrs, defStyleAttr); 43 | initRecorder(); 44 | } 45 | 46 | private void updateRecordingUI(){ 47 | if (mp3Recorder != null) { 48 | setVolume(100 * mp3Recorder.getVolume() / mp3Recorder.getMaxVolume()); 49 | } 50 | } 51 | 52 | private void updateStopRecordUI(){ 53 | stopAnim(); 54 | } 55 | 56 | private void updateStartRecordUI(){ 57 | startAnim(); 58 | } 59 | 60 | /** 61 | * 录音更新进度条 62 | */ 63 | private Runnable mRecordProgressTask = new Runnable() { 64 | public void run() { 65 | 66 | //录音时间超出最大时间,自动停止 67 | if (recordTime > maxRecordTime){ 68 | stopRecord(true); 69 | }else { 70 | updateRecordingUI(); 71 | if (mHandler != null) { 72 | mHandler.postDelayed(mRecordProgressTask, UPDATE_TIME); 73 | } 74 | } 75 | } 76 | }; 77 | 78 | public void initRecorder(){ 79 | File recordFile = new File(RECORD_FILE_DIR, recordFileName); 80 | mp3Recorder = new MP3Recorder(recordFile); 81 | mp3Recorder.setDefaultLameMp3BitRate(96); 82 | } 83 | 84 | public void startRecording(){ 85 | try { 86 | mp3Recorder.start(); 87 | if (mHandler != null) { 88 | mHandler.post(mRecordProgressTask); 89 | } 90 | } catch (Exception e) { 91 | e.printStackTrace(); 92 | } 93 | 94 | } 95 | 96 | 97 | //停止录音按钮状态 98 | public void stopRecord(boolean isFromUser){ 99 | if (mHandler != null) { 100 | mHandler.removeCallbacksAndMessages(null); 101 | } 102 | try { 103 | recordTime = 0; 104 | updateStopRecordUI(); 105 | if (mp3Recorder != null) { 106 | mp3Recorder.stop(); 107 | } 108 | }catch (Exception e){ 109 | e.printStackTrace(); 110 | } 111 | 112 | 113 | if (mOnRecordStateChangeListener != null){ 114 | mOnRecordStateChangeListener.onStopRecord(getRecordFile(),isFromUser); 115 | } 116 | } 117 | 118 | public void stopRecord(){ 119 | stopRecord(false); 120 | } 121 | 122 | //开始录音 123 | public void startRecord(){ 124 | updateStartRecordUI(); 125 | try { 126 | mp3Recorder.start(); 127 | if (mHandler != null) { 128 | mHandler.post(mRecordProgressTask); 129 | } 130 | } catch (Exception e) { 131 | e.printStackTrace(); 132 | } 133 | 134 | if (mOnRecordStateChangeListener != null){ 135 | mOnRecordStateChangeListener.onStartRecord(); 136 | } 137 | } 138 | 139 | //是否在录音 140 | public boolean isRecording(){ 141 | if (mp3Recorder != null){ 142 | return mp3Recorder.isRecording(); 143 | } 144 | return false; 145 | } 146 | 147 | //设置录音的最大时间 148 | public void setMaxRecordTime(long millis){ 149 | maxRecordTime = millis; 150 | } 151 | 152 | //获取录音文件 153 | public File getRecordFile(){ 154 | return new File(RECORD_FILE_DIR, recordFileName); 155 | } 156 | 157 | public String getRecordFilePath(){ 158 | return RECORD_FILE_DIR + "/"+recordFileName; 159 | } 160 | 161 | public MP3Recorder getMp3Recorder(){ 162 | return mp3Recorder; 163 | } 164 | 165 | 166 | //录音状态监听 167 | public interface OnRecordStateChangeListener{ 168 | void onStartRecord(); 169 | void onStopRecord(File recordFile, boolean isFromUser); 170 | } 171 | 172 | public void setOnRecordStateChangeListener(OnRecordStateChangeListener listener){ 173 | mOnRecordStateChangeListener = listener; 174 | } 175 | 176 | } 177 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 12 | 18 | 19 | 20 |