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CB-1826 Catch OOM on gallery image resize

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Clément Vollet 2014-01-28 12:11:57 +01:00 committed by Andrew Grieve
parent 61ba9cca4b
commit 4ae4414856
1 changed files with 27 additions and 21 deletions
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46
src/android/CameraLauncher.java
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@ -84,6 +84,7 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
private int mediaType; // What type of media to retrieve
private boolean saveToPhotoAlbum; // Should the picture be saved to the device's photo album
private boolean correctOrientation; // Should the pictures orientation be corrected
private boolean orientationCorrected; // Has the picture's orientation been corrected
//private boolean allowEdit; // Should we allow the user to crop the image. UNUSED.
public CallbackContext callbackContext;
@ -364,9 +365,14 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
bitmap = null;
}
private String ouputResizedBitmap(Bitmap bitmap, Uri uri) throws IOException {
private String ouputModifiedBitmap(Bitmap bitmap, Uri uri) throws IOException {
// Create an ExifHelper to save the exif data that is lost during compression
String resizePath = getTempDirectoryPath() + "/resize.jpg";
String modifiedPath = getTempDirectoryPath() + "/modified.jpg";
OutputStream os = new FileOutputStream(modifiedPath);
bitmap.compress(Bitmap.CompressFormat.JPEG, this.mQuality, os);
os.close();
// Some content: URIs do not map to file paths (e.g. picasa).
String realPath = FileHelper.getRealPath(uri, this.cordova);
ExifHelper exif = new ExifHelper();
@ -374,22 +380,16 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
try {
exif.createInFile(realPath);
exif.readExifData();
rotate = exif.getOrientation();
if (this.correctOrientation && this.orientationCorrected) {
exif.resetOrientation();
}
exif.createOutFile(modifiedPath);
exif.writeExifData();
} catch (IOException e) {
e.printStackTrace();
}
}
OutputStream os = new FileOutputStream(resizePath);
bitmap.compress(Bitmap.CompressFormat.JPEG, this.mQuality, os);
os.close();
// Restore exif data to file
if (realPath != null && this.encodingType == JPEG) {
exif.createOutFile(resizePath);
exif.writeExifData();
}
return resizePath;
return modifiedPath;
}
/**
@ -440,7 +440,12 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
if (rotate != 0) {
Matrix matrix = new Matrix();
matrix.setRotate(rotate);
try {
bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
this.orientationCorrected = true;
} catch (OutOfMemoryError oom) {
this.orientationCorrected = false;
}
}
}
@ -451,13 +456,14 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
// If sending filename back
else if (destType == FILE_URI || destType == NATIVE_URI) {
// Do we need to scale the returned file
if (this.targetHeight > 0 && this.targetWidth > 0) {
// Did we modify the image?
if ( (this.targetHeight > 0 && this.targetWidth > 0) ||
(this.correctOrientation && this.orientationCorrected) ) {
try {
String resizePath = this.ouputResizedBitmap(bitmap, uri);
// The resized image is cached by the app in order to get around this and not have to delete you
String modifiedPath = this.ouputModifiedBitmap(bitmap, uri);
// The modified image is cached by the app in order to get around this and not have to delete you
// application cache I'm adding the current system time to the end of the file url.
this.callbackContext.success("file://" + resizePath + "?" + System.currentTimeMillis());
this.callbackContext.success("file://" + modifiedPath + "?" + System.currentTimeMillis());
} catch (Exception e) {
e.printStackTrace();
this.failPicture("Error retrieving image.");
@ -516,7 +522,7 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
// If retrieving photo from library
else if ((srcType == PHOTOLIBRARY) || (srcType == SAVEDPHOTOALBUM)) {
if (resultCode == Activity.RESULT_OK) {
this.processResultFromGallery(destType, intent)
this.processResultFromGallery(destType, intent);
}
else if (resultCode == Activity.RESULT_CANCELED) {
this.failPicture("Selection cancelled.");