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Now it is possible to select image to be processed (from file, from c…
…amera) Better UI.
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abbyysdk
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Mar 13, 2013
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,10 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <?xml version="1.0" encoding="utf-8" standalone="no"?> | ||
| <resources> | ||
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| <string name="hello">Hello World, demoActivity!</string> | ||
| <string name="app_name">Android.demo</string> | ||
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| </resources> | ||
| <string name="menu_settings">Settings</string> | ||
| <string name="title_activity_main">ABBYY Cloud OCR SDK Demo App</string> | ||
| <string name="fromCamera">From Camera</string> | ||
| <string name="fromFile">From File</string> | ||
| <string name="title_activity_results">Results</string> | ||
| <string name="hello">hello</string> | ||
| </resources> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package abbyy.ocrsdk.android; | ||
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| import java.io.FileOutputStream; | ||
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| import com.abbyy.ocrsdk.*; | ||
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| import android.app.*; | ||
| import android.content.Context; | ||
| import android.content.SharedPreferences; | ||
| import android.os.AsyncTask; | ||
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| public class AsyncProcessTask extends AsyncTask<String, String, Boolean> { | ||
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| public AsyncProcessTask(ResultsActivity activity) { | ||
| this.activity = activity; | ||
| dialog = new ProgressDialog(activity); | ||
| } | ||
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| private ProgressDialog dialog; | ||
| /** application context. */ | ||
| private final ResultsActivity activity; | ||
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| protected void onPreExecute() { | ||
| dialog.setMessage("Processing"); | ||
| dialog.setCancelable(false); | ||
| dialog.setCanceledOnTouchOutside(false); | ||
| dialog.show(); | ||
| } | ||
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| protected void onPostExecute(Boolean result) { | ||
| if (dialog.isShowing()) { | ||
| dialog.dismiss(); | ||
| } | ||
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| activity.updateResults(); | ||
| } | ||
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| @Override | ||
| protected Boolean doInBackground(String... args) { | ||
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| String inputFile = args[0]; | ||
| String outputFile = args[1]; | ||
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| try { | ||
| Client restClient = new Client(); | ||
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| !!! Please provide credentials and remove this line. !!! | ||
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| // Name of application you created | ||
| restClient.applicationId = "<your app_id>"; | ||
| // You should get e-mail from ABBYY Cloud OCR SDK service with the application password | ||
| restClient.password = "<your app_password>"; | ||
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| // Obtain installation id when running the application for the first time | ||
| SharedPreferences settings = activity.getPreferences(Activity.MODE_PRIVATE); | ||
| String instIdName = "installationId"; | ||
| if( !settings.contains(instIdName)) { | ||
| // Get installation id from server using device id | ||
| String deviceId = android.provider.Settings.Secure.getString(activity.getContentResolver(), | ||
| android.provider.Settings.Secure.ANDROID_ID); | ||
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| // Obtain installation id from server | ||
| publishProgress( "First run: obtaining installation id.."); | ||
| String installationId = restClient.activateNewInstallation(deviceId); | ||
| publishProgress( "Done. Installation id is '" + installationId + "'"); | ||
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| SharedPreferences.Editor editor = settings.edit(); | ||
| editor.putString(instIdName, installationId); | ||
| editor.commit(); | ||
| } | ||
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| String installationId = settings.getString(instIdName, ""); | ||
| restClient.applicationId += installationId; | ||
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| publishProgress( "Uploading image..."); | ||
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| String language = "English"; // Comma-separated list: Japanese,English or German,French,Spanish etc. | ||
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| ProcessingSettings processingSettings = new ProcessingSettings(); | ||
| processingSettings.setOutputFormat( ProcessingSettings.OutputFormat.txt ); | ||
| processingSettings.setLanguage(language); | ||
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| publishProgress("Uploading.."); | ||
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| // If you want to process business cards, uncomment this | ||
| /* | ||
| BusCardSettings busCardSettings = new BusCardSettings(); | ||
| busCardSettings.setLanguage(language); | ||
| busCardSettings.setOutputFormat(BusCardSettings.OutputFormat.xml); | ||
| Task task = restClient.processBusinessCard(filePath, busCardSettings); | ||
| */ | ||
| Task task = restClient.processImage(inputFile, processingSettings); | ||
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| while( task.isTaskActive() ) { | ||
| Thread.sleep(2000); | ||
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| publishProgress( "Waiting.." ); | ||
| task = restClient.getTaskStatus(task.Id); | ||
| } | ||
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| if( task.Status == Task.TaskStatus.Completed ) { | ||
| publishProgress( "Downloading.." ); | ||
| FileOutputStream fos = activity.openFileOutput(outputFile,Context.MODE_PRIVATE); | ||
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| restClient.downloadResult(task, fos); | ||
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| fos.close(); | ||
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| publishProgress( "Ready" ); | ||
| } else if( task.Status == Task.TaskStatus.NotEnoughCredits ) { | ||
| publishProgress( "Not enough credits to process task. Add more pages to your application's account." ); | ||
| } else { | ||
| publishProgress( "Task failed" ); | ||
| } | ||
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| return true; | ||
| } catch (Exception e) { | ||
| publishProgress( "Error: " + e.getMessage()); | ||
| return false; | ||
| } | ||
| } | ||
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| @Override | ||
| protected void onProgressUpdate(String... values) { | ||
| // TODO Auto-generated method stub | ||
| String stage = values[0]; | ||
| dialog.setMessage(stage); | ||
| // dialog.setProgress(values[0]); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package abbyy.ocrsdk.android; | ||
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| import android.os.Bundle; | ||
| import android.app.Activity; | ||
| import android.view.Menu; | ||
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| import android.net.*; | ||
| import java.io.*; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.Date; | ||
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| import android.os.Bundle; | ||
| import android.os.Environment; | ||
| import android.provider.MediaStore; | ||
| import android.app.Activity; | ||
| import android.content.Intent; | ||
| import android.database.Cursor; | ||
| import android.view.Menu; | ||
| import android.view.View; | ||
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| public class MainActivity extends Activity { | ||
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| private final int TAKE_PICTURE = 0; | ||
| private final int SELECT_FILE = 1; | ||
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| private String resultUrl = "result.txt"; | ||
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| @Override | ||
| public void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_main); | ||
| } | ||
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| @Override | ||
| public boolean onCreateOptionsMenu(Menu menu) { | ||
| getMenuInflater().inflate(R.menu.activity_main, menu); | ||
| return true; | ||
| } | ||
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| public void captureImageFromSdCard( View view ) { | ||
| Intent intent = new Intent(Intent.ACTION_GET_CONTENT); | ||
| intent.setType("image/*"); | ||
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| startActivityForResult(intent, SELECT_FILE); | ||
| } | ||
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| public static final int MEDIA_TYPE_IMAGE = 1; | ||
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| private static Uri getOutputMediaFileUri(){ | ||
| return Uri.fromFile(getOutputMediaFile()); | ||
| } | ||
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| /** Create a File for saving an image or video */ | ||
| private static File getOutputMediaFile(){ | ||
| // To be safe, you should check that the SDCard is mounted | ||
| // using Environment.getExternalStorageState() before doing this. | ||
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| File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory( | ||
| Environment.DIRECTORY_PICTURES), "ABBYY Cloud OCR SDK Demo App"); | ||
| // This location works best if you want the created images to be shared | ||
| // between applications and persist after your app has been uninstalled. | ||
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| // Create the storage directory if it does not exist | ||
| if (! mediaStorageDir.exists()){ | ||
| if (! mediaStorageDir.mkdirs()){ | ||
| return null; | ||
| } | ||
| } | ||
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| // Create a media file name | ||
| File mediaFile = new File(mediaStorageDir.getPath() + File.separator + "image.jpg" ); | ||
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| return mediaFile; | ||
| } | ||
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| public void captureImageFromCamera( View view) { | ||
| Intent intent = new Intent("android.media.action.IMAGE_CAPTURE"); | ||
| Uri fileUri = getOutputMediaFileUri(); // create a file to save the image | ||
| intent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri); // set the image file name | ||
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| startActivityForResult(intent, TAKE_PICTURE); | ||
| } | ||
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| @Override | ||
| public void onActivityResult(int requestCode, int resultCode, Intent data) { | ||
| super.onActivityResult(requestCode, resultCode, data); | ||
| if (resultCode != Activity.RESULT_OK) | ||
| return; | ||
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| String imageFilePath = null; | ||
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| switch (requestCode) { | ||
| case TAKE_PICTURE: | ||
| imageFilePath = getOutputMediaFileUri().getPath(); | ||
| break; | ||
| case SELECT_FILE: { | ||
| Uri imageUri = data.getData(); | ||
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| String[] projection = { MediaStore.Images.Media.DATA }; | ||
| Cursor cur = managedQuery(imageUri, projection, null, null, null); | ||
| cur.moveToFirst(); | ||
| imageFilePath = cur.getString(cur.getColumnIndex(MediaStore.Images.Media.DATA)); | ||
| } | ||
| break; | ||
| } | ||
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| //Remove output file | ||
| deleteFile(resultUrl); | ||
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| Intent results = new Intent( this, ResultsActivity.class); | ||
| results.putExtra("IMAGE_PATH", imageFilePath); | ||
| results.putExtra("RESULT_PATH", resultUrl); | ||
| startActivity(results); | ||
| } | ||
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| } |
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