Add thumb resolution option

app/src/main/java/com/hippo/ehviewer/Settings.java

@@ -275,6 +275,13 @@ public class Settings {
         }
     }
 
+    public static final String KEY_THUMB_RESOLUTION = "thumb_resolution";
+    private static final int DEFAULT_THUMB_RESOLUTION = 0;
+
+    public static int getThumbResolution() {
+        return getIntFromStr(KEY_THUMB_RESOLUTION, DEFAULT_THUMB_RESOLUTION);
+    }
+
     private static final String KEY_SHOW_JPN_TITLE = "show_jpn_title";
     private static final boolean DEFAULT_SHOW_JPN_TITLE = false;
 

app/src/main/java/com/hippo/ehviewer/client/EhUtils.java

@@ -168,4 +168,31 @@ public class EhUtils {
             return title;
         }
     }
+
+    public static String handleThumbUrlResolution(String url) {
+        if (null == url) {
+            return null;
+        }
+
+        String resolution;
+        switch (Settings.getThumbResolution()) {
+            default:
+            case 0: // Auto
+                return url;
+            case 1: // 250
+                resolution = "250";
+                break;
+            case 2: // 300
+                resolution = "300";
+                break;
+        }
+
+        int index1 = url.lastIndexOf('_');
+        int index2 = url.lastIndexOf('.');
+        if (index1 >= 0 && index2 >= 0 && index1 < index2) {
+            return url.substring(0, index1 + 1) + resolution + url.substring(index2);
+        } else {
+            return url;
+        }
+    }
 }

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryApiParser.java

@@ -41,7 +41,7 @@ public class GalleryApiParser {
             gi.title = ParserUtils.trim(g.getString("title"));
             gi.titleJpn = ParserUtils.trim(g.getString("title_jpn"));
             gi.category = EhUtils.getCategory(g.getString("category"));
-            gi.thumb = g.getString("thumb");
+            gi.thumb = EhUtils.handleThumbUrlResolution(g.getString("thumb"));
             gi.uploader = g.getString("uploader");
             gi.posted = ParserUtils.formatDate(ParserUtils.parseLong(g.getString("posted")) * 1000);
             gi.rating = Float.parseFloat(g.getString("rating"));

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.java

@@ -130,7 +130,7 @@ public class GalleryDetailParser {
             // Thumb url
             Element gd1 = gm.getElementById("gd1");
             try {
-                gd.thumb = StringUtils.trim(gd1.child(0).attr("src"));
+                gd.thumb = EhUtils.handleThumbUrlResolution(StringUtils.trim(gd1.child(0).attr("src")));
             } catch (Exception e) {
                 gd.thumb = "";
             }

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.java

@@ -121,13 +121,14 @@ public class GalleryListParser {
             // Thumb url
             Elements es = it2.children();
             if (null != es && es.size() >= 1) {
-                gi.thumb = es.get(0).attr("src");
+                gi.thumb = EhUtils.handleThumbUrlResolution(es.get(0).attr("src"));
             } else {
                 String html = it2.html();
                 int index1 = html.indexOf('~');
                 int index2 = StringUtils.ordinalIndexOf(html, '~', 2);
                 if (index1 < index2) {
-                    gi.thumb = "http://" +StringUtils.replace(html.substring(index1 + 1, index2), "~", "/");
+                    gi.thumb = EhUtils.handleThumbUrlResolution(
+                            "http://" +StringUtils.replace(html.substring(index1 + 1, index2), "~", "/"));
                 } else {
                     Log.w(TAG, "Can't parse gallery info thumb url");
                     gi.thumb = "";

app/src/main/java/com/hippo/ehviewer/client/parser/WhatsHotParser.java

@@ -16,6 +16,7 @@
 
 package com.hippo.ehviewer.client.parser;
 
+import com.hippo.ehviewer.client.EhUtils;
 import com.hippo.ehviewer.client.data.GalleryInfo;
 import com.hippo.ehviewer.client.exception.ParseException;
 import com.hippo.util.JsoupUtils;
@@ -47,7 +48,7 @@ public class WhatsHotParser {
                 galleryInfo.gid = result.gid;
                 galleryInfo.token = result.token;
                 temp = JsoupUtils.getElementByTag(temp, "img");
-                galleryInfo.thumb = temp.attr("src");
+                galleryInfo.thumb = EhUtils.handleThumbUrlResolution(temp.attr("src"));
                 galleryInfo.title = temp.attr("title");
                 galleryInfo.generateSLang();
                 galleryInfoList.add(galleryInfo);