package com.example.dell.potho_final;
import android.content.ContentUris;
import android.content.Intent;
import android.content.pm.LauncherApps;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Camera;
import android.net.Uri;
import android.os.Build;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.support.v4.content.FileProvider;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
public class MainActivity extends AppCompatActivity {
public static final int TAKE_PHOTO = 1;//拍照
public static final int PICTURE_CUT = 2;//剪切图片
private Uri imageUri;//相机拍照图片保存地址
private Uri outputUri;//裁剪万照片保存地址
private boolean isClickCamera;//是否是拍照裁剪
private static ImageView ivSelected;
private static Button btnCamera;
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ivSelected = (ImageView) findViewById(R.id.iv_selected);
btnCamera = (Button) findViewById(R.id.btn_camera);
btnCamera.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
openCamera();//打开相机
}
});
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch(requestCode){
case TAKE_PHOTO://拍照
if (resultCode == RESULT_OK) {
cropPhoto(imageUri);//裁剪图片
}
break;
case PICTURE_CUT://裁剪完成
isClickCamera = true;
Bitmap bitmap = null;
try {
if (isClickCamera) {
bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(outputUri));
}
ivSelected.setImageBitmap(bitmap);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
break;
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private void openCamera() {
// 创建File对象，用于存储拍照后的图片
File outputImage = new File(getExternalCacheDir(), "output_image.jpg");
try {
if (outputImage.exists()) {
outputImage.delete();
}
outputImage.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
if (Build.VERSION.SDK_INT < 24) {
imageUri = Uri.fromFile(outputImage);//相机拍照图片保存地址
} else {
//Android 7.0系统开始 使用本地真实的Uri路径不安全,使用FileProvider封装共享Uri
//参数二:fileprovider绝对路径 com.dyb.testcamerademo：项目包名
imageUri = FileProvider.getUriForFile(MainActivity.this, "com.example.dell.potho_final.fileprovider", outputImage);
}
// 启动相机程序
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
startActivityForResult(intent, TAKE_PHOTO);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* 裁剪图片
*/
private void cropPhoto(Uri uri) {
// 创建File对象，用于存储裁剪后的图片，避免更改原图
File file = new File(getExternalCacheDir(), "crop_image.jpg");
try {
if (file.exists()) {
file.delete();
}
file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
outputUri = Uri.fromFile(file);//裁剪万照片保存地址
Intent intent = new Intent("com.android.camera.action.CROP");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
}
intent.setDataAndType(uri, "image/*");
// intent.putExtra("aspectX", 4);
// intent.putExtra("aspectY", 3);
intent.putExtra("aspectX", 3);
intent.putExtra("aspectY", 2);
// // outputX outputY 是裁剪图片宽高
// intent.putExtra("outputX", 600);
//intent.putExtra("outputY", 450);
//裁剪图片的宽高比例
// intent.putExtra("aspectX", 1);
// intent.putExtra("aspectY", 1);
intent.putExtra("crop", "true");//可裁剪
// 裁剪后输出图片的尺寸大小
//intent.putExtra("outputX", 400);
//intent.putExtra("outputY", 200);
intent.putExtra("scale", true);//支持缩放
intent.putExtra("return-data", false);
intent.putExtra(MediaStore.EXTRA_OUTPUT, outputUri);
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());//输出图片格式
intent.putExtra("noFaceDetection", true);//取消人脸识别
startActivityForResult(intent, PICTURE_CUT);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case 1:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
//openAlbum();
} else {
Toast.makeText(this, "You denied the permission", Toast.LENGTH_SHORT).show();
}
break;
default:
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private String getImagePath(Uri uri, String selection) {
String path = null;
// 通过Uri和selection来获取真实的图片路径
Cursor cursor = getContentResolver().query(uri, null, selection, null, null);
if (cursor != null) {
if (cursor.moveToFirst()) {
path = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
}
cursor.close();
}
return path;
}
}
资源文件列表
.gradle/2.14.1/taskArtifacts/cache.properties , 31
.gradle/2.14.1/taskArtifacts/cache.properties.lock , 17
.gradle/2.14.1/taskArtifacts/fileHashes.bin , 140725
.gradle/2.14.1/taskArtifacts/fileSnapshots.bin , 1051546
.gradle/2.14.1/taskArtifacts/fileSnapshotsToTreeSnapshotsIndex.bin , 22802
.gradle/2.14.1/taskArtifacts/taskArtifacts.bin , 65250
.gradle/2.14.1/tasks/_app_compileDebugJavaWithJavac/localClassSetAnalysis/localClassSetAnalysis.bin , 26746
.gradle/2.14.1/tasks/_app_compileDebugJavaWithJavac/localClassSetAnalysis/localClassSetAnalysis.lock , 17
.gradle/2.14.1/tasks/_app_compileDebugJavaWithJavac/localJarClasspathSnapshot/localJarClasspathSnapshot.bin , 20772
.gradle/2.14.1/tasks/_app_compileDebugJavaWithJavac/localJarClasspathSnapshot/localJarClasspathSnapshot.lock , 17
.gradle/4.1/fileChanges/last-build.bin , 1
.gradle/4.1/fileContent/fileContent.lock , 17
.gradle/4.1/fileHashes/fileHashes.bin , 256269
.gradle/4.1/fileHashes/fileHashes.lock , 17
.gradle/4.1/fileHashes/resourceHashesCache.bin , 19619
.gradle/4.1/javaCompile/classAnalysis.bin , 719360
.gradle/4.1/javaCompile/jarAnalysis.bin , 303843
.gradle/4.1/javaCompile/javaCompile.lock , 17
.gradle/4.1/javaCompile/taskHistory.bin , 45516
.gradle/4.1/javaCompile/taskJars.bin , 20204
.gradle/4.1/taskHistory/fileSnapshots.bin , 793494
.gradle/4.1/taskHistory/taskHistory.bin , 60460
.gradle/4.1/taskHistory/taskHistory.lock , 17
.gradle/buildOutputCleanup/built.bin , 0
.gradle/buildOutputCleanup/cache.properties , 51
.gradle/buildOutputCleanup/cache.properties.lock , 2
.idea/compiler.xml , 686
.idea/copyright/profiles_settings.xml , 76
.idea/encodings.xml , 159
.idea/gradle.xml , 626
.idea/libraries/com_android_support_animated_vector_drawable_26_0_0_beta1.xml , 771
.idea/libraries/com_android_support_appcompat_v7_26_0_0_beta1.xml , 712
.idea/libraries/com_android_support_support_annotations_26_0_0_beta1_jar.xml , 639
.idea/libraries/com_android_support_support_compat_26_0_0_beta1.xml , 722
.idea/libraries/com_android_support_support_core_ui_26_0_0_beta1.xml , 727
.idea/libraries/com_android_support_support_core_utils_26_0_0_beta1.xml , 742
.idea/libraries/com_android_support_support_fragment_26_0_0_beta1.xml , 732
.idea/libraries/com_android_support_support_media_compat_26_0_0_beta1.xml , 752
.idea/libraries/com_android_support_support_v4_26_0_0_beta1.xml , 702
.idea/libraries/com_android_support_support_vector_drawable_26_0_0_beta1.xml , 767
.idea/libraries/com_android_support_test_espresso_espresso_core_2_2_2.xml , 844
.idea/libraries/com_android_support_test_espresso_espresso_idling_resource_2_2_2.xml , 921
.idea/libraries/com_android_support_test_exposed_instrumentation_api_publish_0_5.xml , 957
.idea/libraries/com_android_support_test_rules_0_5.xml , 747
.idea/libraries/com_android_support_test_runner_0_5.xml , 754
.idea/libraries/com_google_code_findbugs_jsr305_2_0_1_jar.xml , 359
.idea/libraries/com_squareup_javawriter_2_1_1_jar.xml , 538
.idea/libraries/javax_annotation_javax_annotation_api_1_2_jar.xml , 590
.idea/libraries/javax_inject_javax_inject_1_jar.xml , 528
.idea/libraries/junit_junit_4_12_jar.xml , 487
.idea/libraries/org_hamcrest_hamcrest_core_1_3_jar.xml , 543
.idea/libraries/org_hamcrest_hamcrest_integration_1_3_jar.xml , 578
.idea/libraries/org_hamcrest_hamcrest_library_1_3_jar.xml , 557
.idea/misc.xml , 2134
.idea/modules.xml , 359
.idea/runConfigurations.xml , 564
.idea/workspace.xml , 157562
app/.gitignore , 8
app/app.iml , 11612
app/build/generated/mockable-android-26.v3.jar , 2811099
app/build/generated/source/buildConfig/androidTest/debug/com/example/dell/potho_final/test/BuildConfig.java , 473
app/build/generated/source/buildConfig/debug/com/example/dell/potho_final/BuildConfig.java , 463
app/build/generated/source/r/androidTest/debug/android/app/R.java , 241
app/build/generated/source/r/androidTest/debug/android/support/test/R.java , 250
app/build/generated/source/r/androidTest/debug/android/support/test/espresso/R.java , 362
app/build/generated/source/r/androidTest/debug/android/support/test/espresso/idling/R.java , 266
app/build/generated/source/r/androidTest/debug/android/support/test/rule/R.java , 358
app/build/generated/source/r/androidTest/debug/com/example/dell/potho_final/test/R.java , 443825
app/build/generated/source/r/debug/android/support/compat/R.java , 1582
app/build/generated/source/r/debug/android/support/coreui/R.java , 1582
app/build/generated/source/r/debug/android/support/coreutils/R.java , 1585
app/build/generated/source/r/debug/android/support/fragment/R.java , 1584
app/build/generated/source/r/debug/android/support/graphics/drawable/R.java , 1593
app/build/generated/source/r/debug/android/support/graphics/drawable/animated/R.java , 1602
app/build/generated/source/r/debug/android/support/mediacompat/R.java , 1587
app/build/generated/source/r/debug/android/support/v4/R.java , 1578
app/build/generated/source/r/debug/android/support/v7/appcompat/R.java , 116580
app/build/generated/source/r/debug/com/example/dell/potho_final/R.java , 440571
app/build/intermediates/blame/res/androidTest/debug/multi/values.json , 923
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app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-en-rAU.json , 1130
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app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-en-rIN.json , 1130
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-es-rUS.json , 1134
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-es.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-et.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-eu.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-fa.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-fi.json , 1114
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-fr-rCA.json , 1135
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-fr.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-gl.json , 1118
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-gu.json , 1116
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-h720dp-v13.json , 798
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app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-hi.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-hr.json , 1116
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-hu.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-hy.json , 1115
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app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-is.json , 1113
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-it.json , 1115
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-iw.json , 1113
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ja.json , 1110
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ka.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-kk.json , 1116
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-km.json , 1115
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-kn.json , 1118
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ko.json , 1108
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ky.json , 1116
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-land.json , 819
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-large-v4.json , 913
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ldltr-v21.json , 795
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app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ml.json , 1118
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-mn.json , 1115
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-mr.json , 1118
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ms.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-my.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-nb.json , 1112
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ne.json , 1120
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-night-v8.json , 882
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-nl.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-pa.json , 1114
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-pl.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-port.json , 774
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-pt-rBR.json , 1135
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-pt-rPT.json , 1135
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-pt.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ro.json , 1119
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-ru.json , 1118
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-si.json , 1117
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-sk.json , 1115
app/build/intermediates/blame/res/androidTest/debug/multi-v2/values-sl.json , 1117
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