public/cordova-plugin-camera
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Refactor onActivityResult

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Clément Vollet 2014-01-28 12:07:23 +01:00 committed by Andrew Grieve
parent ab5c957434
commit 61ba9cca4b
1 changed files with 218 additions and 193 deletions
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129
src/android/CameraLauncher.java
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@ -265,25 +265,14 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
}
/**
* Called when the camera view exits.
* Applies all needed transformation to the image received from the camera.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param destType In which form should we return the image
* @param intent An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
// Get src and dest types from request code
int srcType = (requestCode / 16) - 1;
int destType = (requestCode % 16) - 1;
private void processResultFromCamera(int destType, Intent intent) throws IOException {
int rotate = 0;
// If CAMERA
if (srcType == CAMERA) {
// If image available
if (resultCode == Activity.RESULT_OK) {
try {
// Create an ExifHelper to save the exif data that is lost during compression
ExifHelper exif = new ExifHelper();
try {
@ -373,28 +362,45 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
this.cleanup(FILE_URI, this.imageUri, uri, bitmap);
bitmap = null;
}
private String ouputResizedBitmap(Bitmap bitmap, Uri uri) throws IOException {
// Create an ExifHelper to save the exif data that is lost during compression
String resizePath = getTempDirectoryPath() + "/resize.jpg";
// Some content: URIs do not map to file paths (e.g. picasa).
String realPath = FileHelper.getRealPath(uri, this.cordova);
ExifHelper exif = new ExifHelper();
if (realPath != null && this.encodingType == JPEG) {
try {
exif.createInFile(realPath);
exif.readExifData();
rotate = exif.getOrientation();
} catch (IOException e) {
e.printStackTrace();
this.failPicture("Error capturing image.");
}
}
// If cancelled
else if (resultCode == Activity.RESULT_CANCELED) {
this.failPicture("Camera cancelled.");
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;
}
// If something else
else {
this.failPicture("Did not complete!");
}
}
// If retrieving photo from library
else if ((srcType == PHOTOLIBRARY) || (srcType == SAVEDPHOTOALBUM)) {
if (resultCode == Activity.RESULT_OK) {
/**
* Applies all needed transformation to the image received from the gallery.
*
* @param destType In which form should we return the image
* @param intent An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
private void processResultFromGallery(int destType, Intent intent) {
Uri uri = intent.getData();
int rotate = 0;
// If you ask for video or all media type you will automatically get back a file URI
// and there will be no attempt to resize any returned data
@ -448,31 +454,7 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
// Do we need to scale the returned file
if (this.targetHeight > 0 && this.targetWidth > 0) {
try {
// Create an ExifHelper to save the exif data that is lost during compression
String resizePath = getTempDirectoryPath() + "/resize.jpg";
// Some content: URIs do not map to file paths (e.g. picasa).
String realPath = FileHelper.getRealPath(uri, this.cordova);
ExifHelper exif = new ExifHelper();
if (realPath != null && this.encodingType == JPEG) {
try {
exif.createInFile(realPath);
exif.readExifData();
rotate = exif.getOrientation();
} 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();
}
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
// application cache I'm adding the current system time to the end of the file url.
this.callbackContext.success("file://" + resizePath + "?" + System.currentTimeMillis());
@ -493,6 +475,49 @@ public class CameraLauncher extends CordovaPlugin implements MediaScannerConnect
}
}
}
/**
* Called when the camera view exits.
*
* @param requestCode The request code originally supplied to startActivityForResult(),
* allowing you to identify who this result came from.
* @param resultCode The integer result code returned by the child activity through its setResult().
* @param intent An Intent, which can return result data to the caller (various data can be attached to Intent "extras").
*/
public void onActivityResult(int requestCode, int resultCode, Intent intent) {
// Get src and dest types from request code
int srcType = (requestCode / 16) - 1;
int destType = (requestCode % 16) - 1;
// If CAMERA
if (srcType == CAMERA) {
// If image available
if (resultCode == Activity.RESULT_OK) {
try {
this.processResultFromCamera(destType, intent);
} catch (IOException e) {
e.printStackTrace();
this.failPicture("Error capturing image.");
}
}
// If cancelled
else if (resultCode == Activity.RESULT_CANCELED) {
this.failPicture("Camera cancelled.");
}
// If something else
else {
this.failPicture("Did not complete!");
}
}
// If retrieving photo from library
else if ((srcType == PHOTOLIBRARY) || (srcType == SAVEDPHOTOALBUM)) {
if (resultCode == Activity.RESULT_OK) {
this.processResultFromGallery(destType, intent)
}
else if (resultCode == Activity.RESULT_CANCELED) {
this.failPicture("Selection cancelled.");
}