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Code Issues Releases Wiki Activity

Scale attached images before display to save memory

This commit is contained in:
M66B 2019-01-28 19:28:57 +00:00
parent b40c23b23d
commit ba81c269fa
1 changed files with 23 additions and 2 deletions
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25
app/src/main/java/eu/faircode/email/AdapterImage.java
View File

@ -23,6 +23,8 @@ import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
@ -79,8 +81,27 @@ public class AdapterImage extends RecyclerView.Adapter<AdapterImage.ViewHolder>
private void bindTo(EntityAttachment attachment) {
if (attachment.available) {
Drawable d = BitmapDrawable.createFromPath(
EntityAttachment.getFile(context, attachment.id).getAbsolutePath());
Drawable d = null;
File file = EntityAttachment.getFile(context, attachment.id);
if ("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 = context.getResources().getDisplayMetrics().widthPixels / 2;
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);
d = new BitmapDrawable(scaled);
}
}
if (d == null)
d = BitmapDrawable.createFromPath(file.getAbsolutePath());
if (d == null)
image.setImageResource(R.drawable.baseline_broken_image_24);
else