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