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Commit 08cbe86

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master
1 parent 844237f commit 08cbe86

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2 files changed

+42
-5
lines changed

2 files changed

+42
-5
lines changed

‎app/src/main/java/com/aniketjain/textscanner/MainActivity.java‎

Lines changed: 38 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,20 +1,28 @@
11
package com.aniketjain.textscanner;
22

33
import android.Manifest;
4+
import android.content.ClipData;
5+
import android.content.ClipboardManager;
6+
import android.content.Context;
47
import android.content.Intent;
58
import android.content.pm.PackageManager;
69
import android.graphics.Bitmap;
710
import android.net.Uri;
811
import android.os.Bundle;
912
import android.provider.MediaStore;
13+
import android.util.SparseArray;
1014
import android.view.View;
15+
import android.widget.Toast;
1116

1217
import androidx.annotation.Nullable;
1318
import androidx.appcompat.app.AppCompatActivity;
1419
import androidx.core.app.ActivityCompat;
1520
import androidx.core.content.ContextCompat;
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1722
import com.aniketjain.textscanner.databinding.ActivityMainBinding;
23+
import com.google.android.gms.vision.Frame;
24+
import com.google.android.gms.vision.text.TextBlock;
25+
import com.google.android.gms.vision.text.TextRecognizer;
1826
import com.theartofdev.edmodo.cropper.CropImage;
1927
import com.theartofdev.edmodo.cropper.CropImageView;
2028

@@ -51,7 +59,10 @@ private void checkPermissions() {
5159
private void onClickListeners() {
5260
binding.captureBtn.setOnClickListener(view -> {
5361
CropImage.activity().setGuidelines(CropImageView.Guidelines.ON).start(this);
54-
62+
});
63+
binding.copyBtn.setOnClickListener(view -> {
64+
String scanned_text = binding.dataTv.getText().toString();
65+
copyToClipBoard(scanned_text);
5566
});
5667
}
5768

@@ -69,6 +80,7 @@ protected void onActivityResult(int requestCode, int resultCode, @Nullable Inten
6980
Uri uri = (result != null) ? result.getUri() : null;
7081
try {
7182
bitmap = MediaStore.Images.Media.getBitmap(this.getContentResolver(), uri);
83+
getTextFromImage(bitmap);
7284
} catch (IOException e) {
7385
e.printStackTrace();
7486
}
@@ -77,6 +89,31 @@ protected void onActivityResult(int requestCode, int resultCode, @Nullable Inten
7789
}
7890

7991
private void getTextFromImage(Bitmap bitmap) {
92+
TextRecognizer recognizer = new TextRecognizer.Builder(this).build();
93+
if (!recognizer.isOperational()) {
94+
Toast.makeText(this, "Error!", Toast.LENGTH_SHORT).show();
95+
} else {
96+
Frame frame = new Frame.Builder().setBitmap(bitmap).build();
97+
SparseArray<TextBlock> sparseArray = recognizer.detect(frame);
98+
StringBuilder stringBuilder = new StringBuilder();
99+
for (int i = 0; i < sparseArray.size(); i++) {
100+
TextBlock textBlock = sparseArray.valueAt(i);
101+
stringBuilder.append(textBlock.getValue());
102+
stringBuilder.append("\n");
103+
}
104+
105+
binding.dataTv.setText(stringBuilder.toString());
106+
binding.captureBtn.setText("Retake");
107+
binding.copyBtn.setVisibility(View.VISIBLE);
108+
}
109+
}
110+
111+
private void copyToClipBoard(String text) {
112+
ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
113+
ClipData clipData = ClipData.newPlainText("Copied text", text);
114+
clipboardManager.setPrimaryClip(clipData);
80115

116+
// let user know data save on clipBoard Successfully.
117+
Toast.makeText(this, "Copied to clipBoard", Toast.LENGTH_SHORT).show();
81118
}
82119
}

‎app/src/main/res/layout/activity_main.xml‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313
android:layout_margin="8dp">
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1515
<TextView
16-
android:id="@+id/data"
16+
android:id="@+id/data_tv"
1717
android:layout_width="match_parent"
1818
android:layout_height="wrap_content"
1919
android:text="@string/data_text1"
@@ -26,8 +26,7 @@
2626
android:layout_height="wrap_content"
2727
android:layout_alignParentBottom="true"
2828
android:layout_margin="8dp"
29-
android:orientation="horizontal"
30-
android:weightSum="2">
29+
android:orientation="horizontal">
3130

3231
<Button
3332
android:id="@+id/capture_btn"
@@ -43,7 +42,8 @@
4342
android:layout_height="wrap_content"
4443
android:layout_marginHorizontal="8dp"
4544
android:layout_weight="1"
46-
android:text="Copy Text" />
45+
android:text="Copy Text"
46+
android:visibility="gone" />
4747
</LinearLayout>
4848

4949
</RelativeLayout>

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