From ff072b5c21091405084042be11e5c57bb80b9331 Mon Sep 17 00:00:00 2001
From: FurWaz <fur.waz06@gmail.com>
Date: Fri, 25 Nov 2022 14:26:58 +0100
Subject: [PATCH] Added image cache for smoother experience
---
.../src/main/java/Structures/PhotoInfo.java | 20 +++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/Sources/app/src/main/java/Structures/PhotoInfo.java b/Sources/app/src/main/java/Structures/PhotoInfo.java
index 7dc3d0d..5cdd815 100644
--- a/Sources/app/src/main/java/Structures/PhotoInfo.java
+++ b/Sources/app/src/main/java/Structures/PhotoInfo.java
@@ -13,6 +13,14 @@ public class PhotoInfo implements Serializable {
byte[] image = null;
ZoneInfo zone = null;
List<PathView> pathViews = new ArrayList<>();
+ transient Bitmap bitmap = null;
+
+ protected void createBitmap() {
+ Bitmap source = BitmapFactory.decodeByteArray(this.image, 0, this.image.length);
+ Matrix mat = new Matrix();
+ mat.postRotate(90);
+ this.bitmap = Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), mat, true);
+ }
public PhotoInfo() {
@@ -24,11 +32,14 @@ public class PhotoInfo implements Serializable {
public PhotoInfo(byte[] im) {
this.image = im;
+ createBitmap();
+ this.askForSave();
}
public PhotoInfo(byte[] im, Orientation orientation) {
this.image = im;
this.orientation = orientation;
+ createBitmap();
this.askForSave();
}
@@ -48,14 +59,15 @@ public class PhotoInfo implements Serializable {
public Bitmap getBitmap() {
if (this.image == null || this.image.length == 0)
return null;
- Bitmap source = BitmapFactory.decodeByteArray(this.image, 0, this.image.length);
- Matrix mat = new Matrix();
- mat.postRotate(90);
- return Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), mat, true);
+ if (this.bitmap != null) return this.bitmap;
+
+ createBitmap();
+ return this.bitmap;
}
public void setImage(byte[] data) {
this.image = data;
+ createBitmap();
this.askForSave();
}
--
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