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Code Issues Releases Wiki Activity

display progress indicator while loading image

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This commit is contained in:
vanitasvitae 2017-10-15 01:55:54 +02:00
parent e1ffec96a5
commit 055a39cd50
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 44 additions and 32 deletions
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76
app/src/main/java/de/trac/spherical/MainActivity.java
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@ -6,6 +6,7 @@ import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
@ -165,41 +166,52 @@ public class MainActivity extends AppCompatActivity {
if (intent == null) {
throw new AssertionError("Intent is null!");
}
String type = intent.getType();
if (type != null) {
Uri imageUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (imageUri == null) {
Toast.makeText(this, R.string.toast_file_not_found, Toast.LENGTH_SHORT).show();
return;
}
Log.d(TAG, "START LOADING BITMAP");
try {
bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(imageUri));
metadata = PhotoSphereParser.parse(getContentResolver().openInputStream(imageUri));
} catch (IOException e) {
e.printStackTrace();
}
Log.d(TAG, "FINISHED LOADING BITMAP");
switch (type) {
case MIME_PHOTO_SPHERE:
displayPhotoSphere();
break;
default:
if (metadata != null) {
displayPhotoSphere();
} else {
displayFlatImage();
}
break;
}
} else {
final String type = intent.getType();
if (type == null) {
Toast.makeText(this, "TODO: Figure out what to do :D", Toast.LENGTH_SHORT).show();
return;
}
final Uri imageUri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (imageUri == null) {
Toast.makeText(this, R.string.toast_file_not_found, Toast.LENGTH_SHORT).show();
return;
}
// process image asynchronous.
new AsyncTask<Uri, Void, Void>() {
@Override
protected Void doInBackground(Uri... params) {
Uri uri = params[0];
try {
bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(uri));
metadata = PhotoSphereParser.parse(getContentResolver().openInputStream(uri));
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(Void result) {
switch (type) {
case MIME_PHOTO_SPHERE:
displayPhotoSphere();
break;
default:
if (metadata != null) {
displayPhotoSphere();
} else {
displayFlatImage();
}
break;
}
}
}.execute(imageUri);
}
/**