fix image classification premissions

model_zoo/official/lite/image_classification/README.en.md

@@ -66,7 +66,7 @@ app
 │   |   └── MindSporeNetnative.h # header file
 │   |
 │   ├── java # application code at the Java layer
-│   │   └── com.mindspore.himindsporedemo
+│   │   └── com.mindspore.classification
 │   │       ├── gallery.classify # implementation related to image processing and MindSpore JNI calling
 │   │       │   └── ...
 │   │       └── widget # implementation related to camera enabling and drawing

model_zoo/official/lite/image_classification/README.md

@@ -75,7 +75,7 @@ app
 |   |   └── MsNetWork.cpp # MindSpre接口封装
 │   |
 │   ├── java # java层应用代码
-│   │   └── com.mindspore.himindsporedemo
+│   │   └── com.mindspore.classification
 │   │       ├── gallery.classify # 图像处理及MindSpore JNI调用相关实现
 │   │       │   └── ...
 │   │       └── widget # 开启摄像头及绘制相关实现

model_zoo/official/lite/image_classification/app/build.gradle

@@ -5,7 +5,7 @@ android {
     buildToolsVersion "30.0.1"
 
     defaultConfig {
-        applicationId "com.mindspore.himindsporedemo"
+        applicationId "com.mindspore.classification"
         minSdkVersion 21
         targetSdkVersion 30
         versionCode 1

model_zoo/official/lite/image_classification/app/src/androidTest/java/com/mindspore/classification/ExampleInstrumentedTest.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo;
+package com.mindspore.classification;
 
 import android.content.Context;
 
@@ -37,6 +37,6 @@ public class ExampleInstrumentedTest {
     public void useAppContext() {
         // Context of the app under test.
         Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
-        assertEquals("com.mindspore.himindsporedemo", appContext.getPackageName());
+        assertEquals("com.mindspore.classification", appContext.getPackageName());
     }
 }

model_zoo/official/lite/image_classification/app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.mindspore.himindsporedemo"
+    package="com.mindspore.classification"
     android:versionCode="1"
     android:versionName="1.0">
 
@@ -20,7 +20,7 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity
-            android:name=".widget.CameraActivity"
+            android:name="com.mindspore.classification.widget.CameraActivity"
             android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

model_zoo/official/lite/image_classification/app/src/main/cpp/MindSporeNetnative.cpp

@@ -343,7 +343,7 @@ bool PreProcessImageData(const LiteMat &lite_mat_bgr, LiteMat *lite_norm_mat_ptr
  */
 extern "C"
 JNIEXPORT jlong JNICALL
-Java_com_mindspore_himindsporedemo_gallery_classify_TrackingMobile_loadModel(JNIEnv *env,
+Java_com_mindspore_classification_gallery_classify_TrackingMobile_loadModel(JNIEnv *env,
                          jobject thiz,
                          jobject model_buffer,
                          jint num_thread) {
@@ -396,7 +396,7 @@ Java_com_mindspore_himindsporedemo_gallery_classify_TrackingMobile_loadModel(JNI
  * sending a picture to the model and run inference.
  */
 extern "C" JNIEXPORT jstring JNICALL
-Java_com_mindspore_himindsporedemo_gallery_classify_TrackingMobile_runNet(JNIEnv *env, jclass type,
+Java_com_mindspore_classification_gallery_classify_TrackingMobile_runNet(JNIEnv *env, jclass type,
                       jlong netEnv,
                       jobject srcBitmap) {
   LiteMat lite_mat_bgr, lite_norm_mat_cut;
@@ -469,7 +469,7 @@ Java_com_mindspore_himindsporedemo_gallery_classify_TrackingMobile_runNet(JNIEnv
 }
 
 extern "C" JNIEXPORT jboolean JNICALL
-Java_com_mindspore_himindsporedemo_gallery_classify_TrackingMobile_unloadModel(JNIEnv *env,
+Java_com_mindspore_classification_gallery_classify_TrackingMobile_unloadModel(JNIEnv *env,
                            jclass type,
                            jlong netEnv) {
   MS_PRINT("MindSpore release net.");

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/gallery/classify/CompareSizesByArea.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.gallery.classify;
+package com.mindspore.classification.gallery.classify;
 
 import android.util.Size;
 import java.util.Comparator;

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/gallery/classify/RecognitionObjectBean.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.gallery.classify;
+package com.mindspore.classification.gallery.classify;
 
 public class RecognitionObjectBean {
 

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/gallery/classify/TrackingMobile.java

@@ -14,10 +14,9 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.gallery.classify;
+package com.mindspore.classification.gallery.classify;
 
 import android.content.Context;
-import android.content.res.AssetManager;
 import android.graphics.Bitmap;
 import android.util.Log;
 

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/widget/AutoFitTextureView.java

@@ -14,11 +14,10 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.widget;
+package com.mindspore.classification.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.TextureView;
 
 public class AutoFitTextureView extends TextureView {
@@ -64,7 +63,7 @@ public class AutoFitTextureView extends TextureView {
         if (0 == mRatioWidth || 0 == mRatioHeight) {
             setMeasuredDimension(width, height);
         } else {
-            if (width < height * mRatioWidth / mRatioHeight) {
+            if (width > height * mRatioWidth / mRatioHeight) {
                 setMeasuredDimension(width, width * mRatioHeight / mRatioWidth);
             } else {
                 setMeasuredDimension(height * mRatioWidth / mRatioHeight, height);

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/widget/CameraActivity.java

@@ -14,13 +14,17 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.widget;
+package com.mindspore.classification.widget;
 
 import android.Manifest;
+import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.graphics.Color;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
@@ -30,11 +34,16 @@ import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
 
-import com.mindspore.himindsporedemo.R;
+import com.mindspore.classification.R;
-import com.mindspore.himindsporedemo.gallery.classify.RecognitionObjectBean;
+import com.mindspore.classification.gallery.classify.RecognitionObjectBean;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -48,11 +57,13 @@ import java.util.List;
 public class CameraActivity extends AppCompatActivity{
     private static final String TAG = "CameraActivity";
 
-    private static final String BUNDLE_FRAGMENTS_KEY = "android:support:fragments";
+    private static final String[] PERMISSIONS = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE,
-
+            Manifest.permission.READ_PHONE_STATE, Manifest.permission.CAMERA};
-    private static final int PERMISSIONS_REQUEST = 1;
+    private static final int REQUEST_PERMISSION = 1;
+    private static final int REQUEST_PERMISSION_AGAIN = 2;
+    private boolean isAllGranted;
 
-    private static final String PERMISSION_CAMERA = Manifest.permission.CAMERA;
+    private static final String BUNDLE_FRAGMENTS_KEY = "android:support:fragments";
 
     private LinearLayout bottomLayout;
 
@@ -67,63 +78,95 @@ public class CameraActivity extends AppCompatActivity{
             // Clear the state of the fragment when rebuilding.
             savedInstanceState.remove(BUNDLE_FRAGMENTS_KEY);
         }
-
         super.onCreate(null);
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
 
         setContentView(R.layout.activity_camera);
-
-        if (hasPermission()) {
-            setFragment();
-        } else {
-            requestPermission();
-        }
-
         bottomLayout = findViewById(R.id.layout_bottom_content);
+        requestPermissions();
     }
 
-    @Override
+    private void requestPermissions() {
-    public void onRequestPermissionsResult(final int requestCode, final String[] permissions,
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                                           final int[] grantResults) {
+            isAllGranted = checkPermissionAllGranted(PERMISSIONS);
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+            if (!isAllGranted) {
-        if (requestCode == PERMISSIONS_REQUEST) {
+                ActivityCompat.requestPermissions(this, PERMISSIONS, REQUEST_PERMISSION);
-            if (allPermissionsGranted(grantResults)) {
-                setFragment();
             } else {
-                requestPermission();
+                addCameraFragment();
             }
+        } else {
+            isAllGranted = true;
+            addCameraFragment();
         }
     }
 
-    private static boolean allPermissionsGranted(final int[] grantResults) {
+
-        for (int result : grantResults) {
+    private boolean checkPermissionAllGranted(String[] permissions) {
-            if (result != PackageManager.PERMISSION_GRANTED) {
+        for (String permission : permissions) {
+            if (ContextCompat.checkSelfPermission(this, permission) != PackageManager.PERMISSION_GRANTED) {
                 return false;
             }
         }
         return true;
     }
 
-    private boolean hasPermission() {
+    /**
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+     * Authority application result callback
-            return checkSelfPermission(PERMISSION_CAMERA) == PackageManager.PERMISSION_GRANTED;
+     */
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        if (REQUEST_PERMISSION == requestCode) {
+            isAllGranted = true;
+
+            for (int grant : grantResults) {
+                if (grant != PackageManager.PERMISSION_GRANTED) {
+                    isAllGranted = false;
+                    break;
+                }
+            }
+            if (!isAllGranted) {
+                openAppDetails();
             } else {
-            return true;
+                addCameraFragment();
+            }
         }
     }
 
-    private void requestPermission() {
+    private void openAppDetails() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(this);
-            if (shouldShowRequestPermissionRationale(PERMISSION_CAMERA)) {
+        builder.setMessage("PoseNet 需要访问 “相机” 和 “外部存储器”，请到 “应用信息 -> 权限” 中授予！");
-                Toast.makeText(CameraActivity.this, "Camera permission is required for this demo", Toast.LENGTH_LONG)
+        builder.setPositiveButton("去手动授权", new DialogInterface.OnClickListener() {
-                        .show();
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                Intent intent = new Intent();
+                intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                intent.addCategory(Intent.CATEGORY_DEFAULT);
+                intent.setData(Uri.parse("package:" + getPackageName()));
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
+                intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+                startActivityForResult(intent, REQUEST_PERMISSION_AGAIN);
+            }
+        });
+        builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                finish();
+            }
+        });
+        builder.show();
     }
-            requestPermissions(new String[]{PERMISSION_CAMERA}, PERMISSIONS_REQUEST);
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (REQUEST_PERMISSION_AGAIN == requestCode) {
+            requestPermissions();
         }
     }
 
 
-    protected void setFragment() {
+    protected void addCameraFragment() {
         CameraFragment cameraFragment = CameraFragment.newInstance(new CameraFragment.RecognitionDataCallBack() {
             @Override
             public void onRecognitionDataCallBack(String result, final String time) {
@@ -136,8 +179,6 @@ public class CameraActivity extends AppCompatActivity{
                 .commitAllowingStateLoss();
     }
 
-
-
     private void dealRecognitionData(String result, final String time) {
         if (recognitionObjectBeanList != null) {
             recognitionObjectBeanList.clear();

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/widget/CameraFragment.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.widget;
+package com.mindspore.classification.widget;
 
 import android.annotation.SuppressLint;
 import android.app.Activity;
@@ -49,16 +49,15 @@ import android.view.Surface;
 import android.view.TextureView;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
-import com.mindspore.himindsporedemo.R;
+import com.mindspore.classification.R;
-import com.mindspore.himindsporedemo.gallery.classify.CompareSizesByArea;
+import com.mindspore.classification.gallery.classify.CompareSizesByArea;
-import com.mindspore.himindsporedemo.gallery.classify.TrackingMobile;
+import com.mindspore.classification.gallery.classify.TrackingMobile;
 
 import java.io.File;
 import java.util.ArrayList;

model_zoo/official/lite/image_classification/app/src/main/java/com/mindspore/classification/widget/HorTextView.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo.widget;
+package com.mindspore.classification.widget;
 
 import android.content.Context;
 import android.util.AttributeSet;
@@ -25,7 +25,7 @@ import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 
-import com.mindspore.himindsporedemo.R;
+import com.mindspore.classification.R;
 
 public class HorTextView extends LinearLayout {
     private TextView tvLeftTitle, tvRightContent;

model_zoo/official/lite/image_classification/app/src/main/res/layout/activity_camera.xml

@@ -17,7 +17,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:background="@android:color/black"
-            tools:context="com.mindspore.himindsporedemo.widget.CameraActivity" />
+            tools:context="com.mindspore.classification.widget.CameraActivity" />
 
 
         <androidx.appcompat.widget.Toolbar

model_zoo/official/lite/image_classification/app/src/main/res/layout/fragment_camera.xml

@@ -5,7 +5,7 @@
     android:background="@color/white"
     android:orientation="vertical">
 
-    <com.mindspore.himindsporedemo.widget.AutoFitTextureView
+    <com.mindspore.classification.widget.AutoFitTextureView
         android:id="@+id/texture"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />

model_zoo/official/lite/image_classification/app/src/test/java/com/mindspore/classification/ExampleUnitTest.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.mindspore.himindsporedemo;
+package com.mindspore.classification;
 
 import org.junit.Test;