Java tutorial
// // Copyright (c) Microsoft. All rights reserved. // Licensed under the MIT license. // // Microsoft Cognitive Services (formerly Project Oxford): https://www.microsoft.com/cognitive-services // // Microsoft Cognitive Services (formerly Project Oxford) GitHub: // https://github.com/Microsoft/Cognitive-Vision-Android // // Copyright (c) Microsoft Corporation // All rights reserved. // // MIT License: // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // package org.intakers.intake.helper; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.os.Environment; import android.provider.MediaStore; import android.support.annotation.NonNull; import android.support.v4.content.FileProvider; import android.support.v7.app.ActionBarActivity; import android.util.Log; import android.view.View; import android.widget.TextView; //import com.microsoft.projectoxford.visionsample.R; import org.intakers.intake.BuildConfig; import org.intakers.intake.R; import java.io.File; import java.io.IOException; // The activity for the user to select a image and to detect faces in the image. public class SelectImageActivity extends ActionBarActivity { // Flag to indicate the request of the next task to be performed private static final int REQUEST_TAKE_PHOTO = 0; private static final int REQUEST_SELECT_IMAGE_IN_ALBUM = 1; // The URI of photo taken with camera private Uri mUriPhotoTaken; // When the activity is created, set all the member variables to initial state. @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_select_image); } // Save the activity state when it's going to stop. @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putParcelable("ImageUri", mUriPhotoTaken); } // Recover the saved state when the activity is recreated. @Override protected void onRestoreInstanceState(@NonNull Bundle savedInstanceState) { super.onRestoreInstanceState(savedInstanceState); mUriPhotoTaken = savedInstanceState.getParcelable("ImageUri"); } // Deal with the result of selection of the photos and faces. @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { switch (requestCode) { case REQUEST_TAKE_PHOTO: case REQUEST_SELECT_IMAGE_IN_ALBUM: if (resultCode == RESULT_OK) { Uri imageUri; if (data == null || data.getData() == null) { imageUri = mUriPhotoTaken; } else { imageUri = data.getData(); } Intent intent = new Intent(); intent.setData(imageUri); setResult(RESULT_OK, intent); finish(); } break; default: break; } } // When the button of "Take a Photo with Camera" is pressed. public void takePhoto(View view) { Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); if (intent.resolveActivity(getPackageManager()) != null) { // Save the photo taken to a temporary file. File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES); try { File file = File.createTempFile("IMG_", ".jpg", storageDir); mUriPhotoTaken = Uri.fromFile(file); //mUriPhotoTaken = FileProvider.getUriForFile(SelectImageActivity.this, BuildConfig.APPLICATION_ID + ".provider", file); Log.d("FileName in TakePhoto", file.getAbsolutePath()); intent.putExtra(MediaStore.EXTRA_OUTPUT, mUriPhotoTaken); startActivityForResult(intent, REQUEST_TAKE_PHOTO); } catch (IOException e) { setInfo(e.getMessage()); } } } // When the button of "Select a Photo in Album" is pressed. public void selectImageInAlbum(View view) { Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); if (intent.resolveActivity(getPackageManager()) != null) { startActivityForResult(intent, REQUEST_SELECT_IMAGE_IN_ALBUM); } } // Set the information panel on screen. private void setInfo(String info) { TextView textView = (TextView) findViewById(R.id.info); textView.setText(info); } }