├── ImageCutandUploadTest.iml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── app.iml ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── alanjet │ │ └── imagecutanduploadtest │ │ └── ApplicationTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── alanjet │ │ │ └── imagecutanduploadtest │ │ │ └── MainActivity.java │ └── res │ │ ├── layout │ │ └── activity_main.xml │ │ ├── mipmap-hdpi │ │ └── ic_launcher.png │ │ ├── mipmap-mdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxhdpi │ │ └── ic_launcher.png │ │ ├── mipmap-xxxhdpi │ │ └── ic_launcher.png │ │ ├── values-w820dp │ │ └── dimens.xml │ │ └── values │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── alanjet │ └── imagecutanduploadtest │ └── ExampleUnitTest.java ├── build.gradle ├── build ├── generated │ └── mockable-android-24.jar └── intermediates │ └── dex-cache │ └── cache.xml ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── local.properties └── settings.gradle /ImageCutandUploadTest.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /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. 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17 | #} 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/alanjet/imagecutanduploadtest/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package com.alanjet.imagecutanduploadtest; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /app/src/main/java/com/alanjet/imagecutanduploadtest/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.alanjet.imagecutanduploadtest; 2 | 3 | import android.app.AlertDialog; 4 | import android.content.DialogInterface; 5 | import android.content.Intent; 6 | import android.graphics.Bitmap; 7 | import android.net.Uri; 8 | import android.os.Environment; 9 | import android.provider.MediaStore; 10 | import android.support.v7.app.AppCompatActivity; 11 | import android.os.Bundle; 12 | import android.util.Log; 13 | import android.view.View; 14 | import android.widget.Button; 15 | import android.widget.ImageView; 16 | 17 | import java.io.File; 18 | 19 | public class MainActivity extends AppCompatActivity { 20 | private ImageView mImage; 21 | private Button mAddImage; 22 | private Bitmap mBitmap; 23 | protected static final int CHOOSE_PICTURE = 0; 24 | protected static final int TAKE_PICTURE = 1; 25 | protected static Uri tempUri; 26 | private static final int CROP_SMALL_PICTURE = 2; 27 | @Override 28 | protected void onCreate(Bundle savedInstanceState) { 29 | super.onCreate(savedInstanceState); 30 | setContentView(R.layout.activity_main); 31 | initUI(); 32 | initListeners(); 33 | } 34 | 35 | private void initUI() { 36 | mImage= (ImageView) findViewById(R.id.iv_image); 37 | mAddImage= (Button) findViewById(R.id.btn_add_image); 38 | } 39 | private void initListeners() { 40 | mAddImage.setOnClickListener(new View.OnClickListener() { 41 | @Override 42 | public void onClick(View v) { 43 | showChoosePicDialog(); 44 | } 45 | }); 46 | } 47 | /** 48 | * 显示修改图片的对话框 49 | */ 50 | protected void showChoosePicDialog() { 51 | AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); 52 | builder.setTitle("添加图片"); 53 | String[] items = { "选择本地照片", "拍照" }; 54 | builder.setNegativeButton("取消", null); 55 | builder.setItems(items, new DialogInterface.OnClickListener() { 56 | 57 | @Override 58 | public void onClick(DialogInterface dialog, int which) { 59 | switch (which) { 60 | case CHOOSE_PICTURE: // 选择本地照片 61 | Intent openAlbumIntent = new Intent( 62 | Intent.ACTION_GET_CONTENT); 63 | openAlbumIntent.setType("image/*"); 64 | //用startActivityForResult方法，待会儿重写onActivityResult()方法，拿到图片做裁剪操作 65 | startActivityForResult(openAlbumIntent, CHOOSE_PICTURE); 66 | break; 67 | case TAKE_PICTURE: // 拍照 68 | Intent openCameraIntent = new Intent( 69 | MediaStore.ACTION_IMAGE_CAPTURE); 70 | tempUri = Uri.fromFile(new File(Environment 71 | .getExternalStorageDirectory(), "temp_image.jpg")); 72 | // 将拍照所得的相片保存到SD卡根目录 73 | openCameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, tempUri); 74 | startActivityForResult(openCameraIntent, TAKE_PICTURE); 75 | break; 76 | } 77 | } 78 | }); 79 | builder.show(); 80 | } 81 | @Override 82 | public void onActivityResult(int requestCode, int resultCode, Intent data) { 83 | super.onActivityResult(requestCode, resultCode, data); 84 | if (resultCode == MainActivity.RESULT_OK) { 85 | switch (requestCode) { 86 | case TAKE_PICTURE: 87 | cutImage(tempUri); // 对图片进行裁剪处理 88 | break; 89 | case CHOOSE_PICTURE: 90 | cutImage(data.getData()); // 对图片进行裁剪处理 91 | break; 92 | case CROP_SMALL_PICTURE: 93 | if (data != null) { 94 | setImageToView(data); // 让刚才选择裁剪得到的图片显示在界面上 95 | } 96 | break; 97 | } 98 | } 99 | } 100 | /** 101 | * 裁剪图片方法实现 102 | */ 103 | protected void cutImage(Uri uri) { 104 | if (uri == null) { 105 | Log.i("alanjet", "The uri is not exist."); 106 | } 107 | tempUri = uri; 108 | Intent intent = new Intent("com.android.camera.action.CROP"); 109 | //com.android.camera.action.CROP这个action是用来裁剪图片用的 110 | intent.setDataAndType(uri, "image/*"); 111 | // 设置裁剪 112 | intent.putExtra("crop", "true"); 113 | // aspectX aspectY 是宽高的比例 114 | intent.putExtra("aspectX", 1); 115 | intent.putExtra("aspectY", 1); 116 | // outputX outputY 是裁剪图片宽高 117 | intent.putExtra("outputX", 150); 118 | intent.putExtra("outputY", 150); 119 | intent.putExtra("return-data", true); 120 | startActivityForResult(intent, CROP_SMALL_PICTURE); 121 | } 122 | /** 123 | * 保存裁剪之后的图片数据 124 | */ 125 | protected void setImageToView(Intent data) { 126 | Bundle extras = data.getExtras(); 127 | if (extras != null) { 128 | mBitmap = extras.getParcelable("data"); 129 | //这里图片是方形的，可以用一个工具类处理成圆形（很多头像都是圆形，这种工具类网上很多不再详述） 130 | mImage.setImageBitmap(mBitmap);//显示图片 131 | //在这个地方可以写上上传该图片到服务器的代码，后期将单独写一篇这方面的博客，敬请期待... 132 | } 133 | } 134 | 135 | } 136 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 11 | 18 |