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Code Issues Releases Wiki Activity

Auto resize inline images

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This commit is contained in:
M66B 2019-01-11 20:30:16 +00:00
parent e2061a906a
commit 1ca58535d7
1 changed files with 42 additions and 93 deletions
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135
app/src/main/java/eu/faircode/email/FragmentCompose.java
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@ -1115,21 +1115,7 @@ public class FragmentCompose extends FragmentEx {
protected EntityAttachment onExecute(Context context, Bundle args) throws IOException {
Long id = args.getLong("id");
Uri uri = args.getParcelable("uri");
EntityAttachment attachment = addAttachment(context, id, uri, image);
if ("image/jpeg".equals(attachment.type) || "image/png".equals(attachment.type)) {
File file = EntityAttachment.getFile(context, attachment.id);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(file.getAbsolutePath(), options);
int scaleTo = REDUCED_IMAGE_SIZE;
int factor = Math.min(options.outWidth / scaleTo, options.outWidth / scaleTo);
if (factor > 0)
args.putInt("factor", factor);
}
return attachment;
return addAttachment(context, id, uri, image);
}
@Override
@ -1148,81 +1134,7 @@ public class FragmentCompose extends FragmentEx {
etBody.setText(Html.fromHtml(html, cidGetter, null));
}
final int factor = args.getInt("factor", 0);
if (factor > 0)
new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
.setMessage(getString(R.string.title_ask_resize, attachment.name))
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Bundle args = new Bundle();
args.putLong("id", attachment.id);
args.putInt("factor", factor);
args.putInt("quality", REDUCED_IMAGE_QUALITY);
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
int factor = args.getInt("factor");
int quality = args.getInt("quality");
DB.getInstance(context).attachment().setProgress(id, null);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = factor;
File file = EntityAttachment.getFile(context, id);
Bitmap scaled = BitmapFactory.decodeFile(file.getAbsolutePath(), options);
if (scaled == null)
throw new IOException("Decode image failed");
Log.i("Image target size=" + scaled.getWidth() + "x" + scaled.getHeight());
FileOutputStream out = null;
try {
out = new FileOutputStream(file);
scaled.compress("image/jpeg".equals(attachment.type)
? Bitmap.CompressFormat.JPEG
: Bitmap.CompressFormat.PNG,
quality, out);
} finally {
if (out != null)
out.close();
scaled.recycle();
}
DB.getInstance(context).attachment().setDownloaded(id, file.length());
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
onAction(R.id.action_save);
etBody.requestLayout();
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IOException)
Snackbar.make(view, Helper.formatThrowable(ex), Snackbar.LENGTH_LONG).show();
else
Helper.unexpectedError(getContext(), getViewLifecycleOwner(), ex);
}
}.execute(FragmentCompose.this, args);
}
})
.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
onAction(R.id.action_save);
}
})
.create()
.show();
else
onAction(R.id.action_save);
onAction(R.id.action_save);
}
@Override
@ -1364,6 +1276,7 @@ public class FragmentCompose extends FragmentEx {
db.endTransaction();
}
long size = 0;
try {
File file = EntityAttachment.getFile(context, attachment.id);
@ -1373,7 +1286,6 @@ public class FragmentCompose extends FragmentEx {
is = context.getContentResolver().openInputStream(uri);
os = new BufferedOutputStream(new FileOutputStream(file));
long size = 0;
byte[] buffer = new byte[EntityAttachment.ATTACHMENT_BUFFER_SIZE];
for (int len = is.read(buffer); len != -1; len = is.read(buffer)) {
size += len;
@ -1388,8 +1300,6 @@ public class FragmentCompose extends FragmentEx {
attachment.cid = "<" + BuildConfig.APPLICATION_ID + "." + attachment.id + ">";
db.attachment().setCid(attachment.id, attachment.cid);
}
db.attachment().setDownloaded(attachment.id, size);
} finally {
try {
if (is != null)
@ -1399,6 +1309,45 @@ public class FragmentCompose extends FragmentEx {
os.close();
}
}
if (image &&
("image/jpeg".equals(attachment.type) || "image/png".equals(attachment.type))) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(file.getAbsolutePath(), options);
int scaleTo = REDUCED_IMAGE_SIZE;
int factor = Math.min(options.outWidth / scaleTo, options.outWidth / scaleTo);
if (factor > 1) {
options.inJustDecodeBounds = false;
options.inSampleSize = factor;
Bitmap scaled = BitmapFactory.decodeFile(file.getAbsolutePath(), options);
if (scaled != null) {
Log.i("Image target size=" + scaled.getWidth() + "x" + scaled.getHeight());
FileOutputStream out = null;
try {
out = new FileOutputStream(file);
scaled.compress("image/jpeg".equals(attachment.type)
? Bitmap.CompressFormat.JPEG
: Bitmap.CompressFormat.PNG,
REDUCED_IMAGE_QUALITY, out);
} finally {
if (out != null)
out.close();
scaled.recycle();
}
size = file.length();
}
}
}
db.attachment().setDownloaded(attachment.id, size);
} catch (IOException ex) {
// Reset progress on failure
db.attachment().setProgress(attachment.id, null);