From 0f9959213814e0456a2bc66479b4e71b5e89dbdb Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Wed, 10 Jun 2015 10:25:55 +0300
Subject: downsample grid thumbnails

---
 .../java/org/fox/ttcomics2/ComicListFragment.java  | 35 +++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

(limited to 'org.fox.ttcomics/src/main/java')

diff --git a/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/ComicListFragment.java b/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/ComicListFragment.java
index 8e77478..212656c 100644
--- a/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/ComicListFragment.java
+++ b/org.fox.ttcomics/src/main/java/org/fox/ttcomics2/ComicListFragment.java
@@ -5,6 +5,7 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.database.Cursor;
 import android.database.SQLException;
+import android.graphics.Bitmap;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
@@ -31,7 +32,9 @@ import android.widget.TextView;
 
 import com.nhaarman.listviewanimations.appearance.AnimationAdapter;
 import com.nhaarman.listviewanimations.appearance.simple.ScaleInAnimationAdapter;
+import com.nostra13.universalimageloader.core.DisplayImageOptions;
 import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.process.BitmapProcessor;
 import com.shamanland.fab.FloatingActionButton;
 import com.shamanland.fab.ShowHideOnScroll;
 
@@ -100,6 +103,35 @@ public class ComicListFragment extends Fragment implements OnItemClickListener {
 
 	private class ComicsListAdapter extends SimpleCursorAdapter {
 
+		DisplayImageOptions m_imageOptions = new DisplayImageOptions.Builder()
+				.cacheInMemory(true)
+				.resetViewBeforeLoading(true)
+				.postProcessor(new BitmapProcessor() {
+					@Override
+					public Bitmap process(Bitmap bmp) {
+						int maxDimension = 400;
+
+						if (Math.max(bmp.getHeight(), bmp.getWidth()) > maxDimension) {
+							int newHeight;
+							int newWidth;
+
+							if (bmp.getHeight() > bmp.getWidth()) {
+								newHeight = maxDimension;
+								newWidth = (int)(bmp.getWidth() * (float)maxDimension / (float)bmp.getHeight());
+							} else {
+								newWidth = maxDimension;
+								newHeight = (int)(bmp.getHeight() * (float)maxDimension / (float)bmp.getWidth());
+							}
+
+							return Bitmap.createScaledBitmap(bmp, newWidth, newHeight, true);
+						} else {
+							return bmp;
+						}
+					}
+				})
+				.cacheOnDisk(false)
+				.build();
+
 		public ComicsListAdapter(Context context, int layout, Cursor c,
 				String[] from, int[] to, int flags) {
 			super(context, layout, c, from, to, flags);
@@ -191,7 +223,8 @@ public class ComicListFragment extends Fragment implements OnItemClickListener {
 			if (holder.thumbnail != null && thumbnailFile != null && thumbnailFile.exists()) {
 
 				if (!thumbnailFile.getAbsolutePath().equals(holder.thumbnail.getTag())) {
-					m_imageLoader.displayImage("file://" + thumbnailFile.getAbsolutePath(), holder.thumbnail);
+
+					m_imageLoader.displayImage("file://" + thumbnailFile.getAbsolutePath(), holder.thumbnail, m_imageOptions);
 					holder.thumbnail.setTag(thumbnailFile.getAbsolutePath());
 				}
 			} else {
-- 
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