purge all references to ICON_URL_LARGE, its unused

This was only partially hooked up and often not even populated.
It was added in 4895e2d790ec3b91fa4271a24e1ea0ae69d362f4, but things have
changed a lot now.  We should be moving towards preferring the drawable XML
vector icons, which will scale nicely for all DPIs.

app/src/main/java/org/fdroid/fdroid/data/App.java

@@ -203,15 +203,10 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
     public String[] requirements;
 
     /**
-     * To be displayed at 48dp (x1.0)
+     * URL to download the app's icon.
      */
     public String iconUrl;
 
-    /**
-     * To be displayed at 72dp (x1.5)
-     */
-    public String iconUrlLarge;
-
     public static String getIconName(String packageName, int versionCode) {
         return packageName + "_" + versionCode + ".png";
     }
@@ -327,9 +322,6 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
                 case Cols.ICON_URL:
                     iconUrl = cursor.getString(i);
                     break;
-                case Cols.ICON_URL_LARGE:
-                    iconUrlLarge = cursor.getString(i);
-                    break;
                 case Cols.FEATURE_GRAPHIC:
                     featureGraphic = cursor.getString(i);
                     break;
@@ -909,7 +901,6 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
         values.put(Cols.SUMMARY, summary);
         values.put(Cols.ICON, icon);
         values.put(Cols.ICON_URL, iconUrl);
-        values.put(Cols.ICON_URL_LARGE, iconUrlLarge);
         values.put(Cols.DESCRIPTION, description);
         values.put(Cols.WHATSNEW, whatsNew);
         values.put(Cols.LICENSE, license);
@@ -1158,7 +1149,6 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
         dest.writeStringArray(this.antiFeatures);
         dest.writeStringArray(this.requirements);
         dest.writeString(this.iconUrl);
-        dest.writeString(this.iconUrlLarge);
         dest.writeString(this.featureGraphic);
         dest.writeString(this.promoGraphic);
         dest.writeString(this.tvBanner);
@@ -1210,7 +1200,6 @@ public class App extends ValueObject implements Comparable<App>, Parcelable {
         this.antiFeatures = in.createStringArray();
         this.requirements = in.createStringArray();
         this.iconUrl = in.readString();
-        this.iconUrlLarge = in.readString();
         this.featureGraphic = in.readString();
         this.promoGraphic = in.readString();
         this.tvBanner = in.readString();

app/src/main/java/org/fdroid/fdroid/data/AppProvider.java

@@ -1194,15 +1194,12 @@ public class AppProvider extends FDroidProvider {
         final String appTable = getTableName();
         final String apkTable = getApkTableName();
         final String iconsDir = Utils.getIconsDir(getContext(), 1.0);
-        final String iconsDirLarge = Utils.getIconsDir(getContext(), 1.5);
         String repoVersion = Integer.toString(Repo.VERSION_DENSITY_SPECIFIC_ICONS);
         Utils.debugLog(TAG, "Updating icon paths for apps belonging to repos with version >= " + repoVersion);
         Utils.debugLog(TAG, "Using icons dir '" + iconsDir + "'");
-        Utils.debugLog(TAG, "Using large icons dir '" + iconsDirLarge + "'");
         String query = getIconUpdateQuery(appTable, apkTable);
         final String[] params = {
             repoVersion, iconsDir, Utils.FALLBACK_ICONS_DIR,
-            repoVersion, iconsDirLarge, Utils.FALLBACK_ICONS_DIR,
         };
         db().execSQL(query, params);
     }
@@ -1242,8 +1239,7 @@ public class AppProvider extends FDroidProvider {
                 apk + "." + ApkTable.Cols.VERSION_CODE + " = " + app + "." + Cols.SUGGESTED_VERSION_CODE;
 
         return "UPDATE " + app + " SET "
-            + Cols.ICON_URL + " = ( " + iconUrlQuery + " ), "
+            + Cols.ICON_URL + " = ( " + iconUrlQuery + " )";
-            + Cols.ICON_URL_LARGE + " = ( " + iconUrlQuery + " )";
     }
 
 }

app/src/main/java/org/fdroid/fdroid/data/DBHelper.java

@@ -150,7 +150,6 @@ public class DBHelper extends SQLiteOpenHelper {
             + AppMetadataTable.Cols.LAST_UPDATED + " string,"
             + AppMetadataTable.Cols.IS_COMPATIBLE + " int not null,"
             + AppMetadataTable.Cols.ICON_URL + " text, "
-            + AppMetadataTable.Cols.ICON_URL_LARGE + " text, "
             + AppMetadataTable.Cols.FEATURE_GRAPHIC + " string,"
             + AppMetadataTable.Cols.PROMO_GRAPHIC + " string,"
             + AppMetadataTable.Cols.TV_BANNER + " string,"
@@ -296,8 +295,6 @@ public class DBHelper extends SQLiteOpenHelper {
         populateRepoNames(db, oldVersion);
         addIsSwapToRepo(db, oldVersion);
         addChangelogToApp(db, oldVersion);
-        addIconUrlLargeToApp(db, oldVersion);
-        updateIconUrlLarge(db, oldVersion);
         addCredentialsToRepo(db, oldVersion);
         addAuthorToApp(db, oldVersion);
         useMaxValueInMaxSdkVersion(db, oldVersion);
@@ -1015,48 +1012,6 @@ public class DBHelper extends SQLiteOpenHelper {
         db.execSQL("alter table " + AppMetadataTable.NAME + " add column " + AppMetadataTable.Cols.CHANGELOG + " text");
     }
 
-    private void addIconUrlLargeToApp(SQLiteDatabase db, int oldVersion) {
-        if (oldVersion >= 49 || columnExists(db, AppMetadataTable.NAME, AppMetadataTable.Cols.ICON_URL_LARGE)) {
-            return;
-        }
-        Utils.debugLog(TAG, "Adding " + AppMetadataTable.Cols.ICON_URL_LARGE + " columns to " + AppMetadataTable.NAME);
-        db.execSQL("alter table " + AppMetadataTable.NAME + " add column " + AppMetadataTable.Cols.ICON_URL_LARGE + " text");
-    }
-
-    private void updateIconUrlLarge(SQLiteDatabase db, int oldVersion) {
-        if (oldVersion >= 50) {
-            return;
-        }
-        Utils.debugLog(TAG, "Recalculating app icon URLs so that the newly added large icons will get updated.");
-
-        String query = "UPDATE fdroid_app "
-                + "SET iconUrl = ("
-                + "  SELECT (fdroid_repo.address || CASE WHEN fdroid_repo.version >= ? THEN ? ELSE ? END || fdroid_app.icon) "
-                + "  FROM fdroid_apk "
-                + "  JOIN fdroid_repo ON (fdroid_repo._id = fdroid_apk.repo) "
-                + "  WHERE fdroid_app.id = fdroid_apk.id AND fdroid_apk.vercode = fdroid_app.suggestedVercode "
-                + "), iconUrlLarge = ("
-                + "  SELECT (fdroid_repo.address || CASE WHEN fdroid_repo.version >= ? THEN ? ELSE ? END || fdroid_app.icon) "
-                + "  FROM fdroid_apk "
-                + "  JOIN fdroid_repo ON (fdroid_repo._id = fdroid_apk.repo) "
-                + "  WHERE fdroid_app.id = fdroid_apk.id AND fdroid_apk.vercode = fdroid_app.suggestedVercode"
-                + ")";
-
-        String iconsDir = Utils.getIconsDir(context, 1.0);
-        String iconsDirLarge = Utils.getIconsDir(context, 1.5);
-        String repoVersion = Integer.toString(Repo.VERSION_DENSITY_SPECIFIC_ICONS);
-        Utils.debugLog(TAG, "Using icons dir '" + iconsDir + "'");
-        Utils.debugLog(TAG, "Using large icons dir '" + iconsDirLarge + "'");
-        String[] args = {
-                repoVersion, iconsDir, Utils.FALLBACK_ICONS_DIR,
-                repoVersion, iconsDirLarge, Utils.FALLBACK_ICONS_DIR,
-        };
-
-        db.rawQuery(query, args);
-
-        clearRepoEtags(db);
-    }
-
     private void addAuthorToApp(SQLiteDatabase db, int oldVersion) {
         if (oldVersion >= 53) {
             return;

app/src/main/java/org/fdroid/fdroid/data/Schema.java

@@ -190,7 +190,6 @@ public interface Schema {
             String ANTI_FEATURES = "antiFeatures";
             String REQUIREMENTS = "requirements";
             String ICON_URL = "iconUrl";
-            String ICON_URL_LARGE = "iconUrlLarge";
             String FEATURE_GRAPHIC = "featureGraphic";
             String PROMO_GRAPHIC = "promoGraphic";
             String TV_BANNER = "tvBanner";
@@ -236,7 +235,7 @@ public interface Schema {
                     WHATSNEW, LICENSE, AUTHOR_NAME, AUTHOR_EMAIL, WEBSITE, ISSUE_TRACKER, SOURCE_CODE,
                     VIDEO, CHANGELOG, DONATE, BITCOIN, LITECOIN, FLATTR_ID, LIBERAPAY_ID,
                     UPSTREAM_VERSION_NAME, UPSTREAM_VERSION_CODE, ADDED, LAST_UPDATED,
-                    ANTI_FEATURES, REQUIREMENTS, ICON_URL, ICON_URL_LARGE,
+                    ANTI_FEATURES, REQUIREMENTS, ICON_URL,
                     FEATURE_GRAPHIC, PROMO_GRAPHIC, TV_BANNER, PHONE_SCREENSHOTS,
                     SEVEN_INCH_SCREENSHOTS, TEN_INCH_SCREENSHOTS, TV_SCREENSHOTS, WEAR_SCREENSHOTS,
                     PREFERRED_SIGNER, SUGGESTED_VERSION_CODE, IS_APK,
@@ -252,7 +251,7 @@ public interface Schema {
                     WHATSNEW, LICENSE, AUTHOR_NAME, AUTHOR_EMAIL, WEBSITE, ISSUE_TRACKER, SOURCE_CODE,
                     VIDEO, CHANGELOG, DONATE, BITCOIN, LITECOIN, FLATTR_ID, LIBERAPAY_ID,
                     UPSTREAM_VERSION_NAME, UPSTREAM_VERSION_CODE, ADDED, LAST_UPDATED,
-                    ANTI_FEATURES, REQUIREMENTS, ICON_URL, ICON_URL_LARGE,
+                    ANTI_FEATURES, REQUIREMENTS, ICON_URL,
                     FEATURE_GRAPHIC, PROMO_GRAPHIC, TV_BANNER, PHONE_SCREENSHOTS,
                     SEVEN_INCH_SCREENSHOTS, TEN_INCH_SCREENSHOTS, TV_SCREENSHOTS, WEAR_SCREENSHOTS,
                     PREFERRED_SIGNER, SUGGESTED_VERSION_CODE, IS_APK, SuggestedApk.VERSION_NAME,

app/src/main/java/org/fdroid/fdroid/privileged/views/InstallConfirmActivity.java

@@ -87,8 +87,7 @@ public class InstallConfirmActivity extends FragmentActivity implements OnCancel
         TabHost tabHost = (TabHost) findViewById(android.R.id.tabhost);
 
         appName.setText(app.name);
-        ImageLoader.getInstance().displayImage(app.iconUrlLarge, appIcon,
+        ImageLoader.getInstance().displayImage(app.iconUrl, appIcon, displayImageOptions);
-                displayImageOptions);
 
         tabHost.setup();
         ViewPager viewPager = (ViewPager) findViewById(R.id.pager);

app/src/test/java/org/fdroid/fdroid/updater/IndexV1UpdaterTest.java

@@ -271,7 +271,6 @@ public class IndexV1UpdaterTest extends FDroidProviderTest {
                 "flattrID",
                 "icon",
                 "iconUrl",
-                "iconUrlLarge",
                 "issueTracker",
                 "lastUpdated",
                 "liberapayID",