From 364b4f3f8bb9cfe221164aa30d422fe6cf014229 Mon Sep 17 00:00:00 2001
From: Richard MacGregor <rmacgregor@cyngn.com>
Date: Mon, 18 May 2015 12:24:39 -0700
Subject: Allow chooser to use files instead of blobs

This gives chooser the ability to use both older and newer versions of
the themes provider.
Older = blobs in previews table
Newer = files paths in previews table

Stable Branch depends on nothing.
Master (12.1) depends on:
http://review.cyanogenmod.org/#/c/98708/
http://review.cyanogenmod.org/#/c/98709/

Change-Id: I0e5d1ae85378d59d5f44deb9f6ef0a73e1a0f95b
---
 src/com/cyngn/theme/chooser/ThemeFragment.java |  4 +---
 src/com/cyngn/theme/util/Utils.java            | 30 ++++++++++++++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)

(limited to 'src/com')

diff --git a/src/com/cyngn/theme/chooser/ThemeFragment.java b/src/com/cyngn/theme/chooser/ThemeFragment.java
index 585dd67..10f6a36 100644
--- a/src/com/cyngn/theme/chooser/ThemeFragment.java
+++ b/src/com/cyngn/theme/chooser/ThemeFragment.java
@@ -1271,7 +1271,6 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
                         PreviewColumns.ICON_PREVIEW_1,
                         PreviewColumns.ICON_PREVIEW_2,
                         PreviewColumns.ICON_PREVIEW_3,
-                        PreviewColumns.ICON_PREVIEW_4
                 };
                 break;
             case LOADER_ID_WALLPAPER:
@@ -1638,11 +1637,10 @@ public class ThemeFragment extends Fragment implements LoaderManager.LoaderCallb
         if (mIconCard.isShowingEmptyView()) {
             mIconCard.setEmptyViewEnabled(false);
         }
-        int[] iconIdx = new int[4];
+        int[] iconIdx = new int[3];
         iconIdx[0] = c.getColumnIndex(PreviewColumns.ICON_PREVIEW_1);
         iconIdx[1] = c.getColumnIndex(PreviewColumns.ICON_PREVIEW_2);
         iconIdx[2] = c.getColumnIndex(PreviewColumns.ICON_PREVIEW_3);
-        iconIdx[3] = c.getColumnIndex(PreviewColumns.ICON_PREVIEW_4);
         int pkgNameIdx = c.getColumnIndex(ThemesColumns.PKG_NAME);
 
         // Set the icons. If the provider does not have an icon preview then
diff --git a/src/com/cyngn/theme/util/Utils.java b/src/com/cyngn/theme/util/Utils.java
index 68c4211..3ae73b2 100644
--- a/src/com/cyngn/theme/util/Utils.java
+++ b/src/com/cyngn/theme/util/Utils.java
@@ -24,6 +24,7 @@ import android.graphics.Rect;
 import android.os.RemoteException;
 import android.provider.Settings;
 import android.provider.ThemesContract;
+import android.text.TextUtils;
 import android.util.Log;
 import android.util.TypedValue;
 import android.view.IWindowManager;
@@ -33,6 +34,7 @@ import android.view.WindowManagerGlobal;
 import com.cyngn.theme.chooser.ChooserActivity;
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -269,11 +271,39 @@ public class Utils {
             Log.w(TAG, "loadBitmapBlob(): Invalid index provided, returning null");
             return null;
         }
+
+        if (cursor.getType(columnIdx) == Cursor.FIELD_TYPE_STRING) {
+            return loadBitmapFile(cursor, columnIdx);
+        }
+
         byte[] blob = cursor.getBlob(columnIdx);
         if (blob == null) return null;
         return BitmapFactory.decodeByteArray(blob, 0, blob.length);
     }
 
+    public static Bitmap loadBitmapFile(Cursor cursor, int columnIdx) {
+        if (columnIdx < 0) {
+            Log.w(TAG, "loadBitmapFile(): Invalid index provided, returning null");
+            return null;
+        }
+        String path = cursor.getString(columnIdx);
+        if (TextUtils.isEmpty(path)) {
+            return null;
+        }
+
+        Bitmap image = null;
+        FileInputStream inputStream;
+        try {
+            inputStream = new FileInputStream(path);
+            image = BitmapFactory.decodeStream(inputStream);
+            inputStream.close();
+        } catch (Exception e) {
+            Log.w(TAG, "Unable to open preview " + path, e);
+        }
+
+        return image;
+    }
+
     public static String getBatteryIndex(int type) {
         switch(type) {
             case 2:
-- 
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