From f19e1870a01aab99529fc28a586f5190556d302c Mon Sep 17 00:00:00 2001
From: John Hoford <hoford@google.com>
Date: Wed, 10 Oct 2012 14:17:30 -0700
Subject: add White balance & disable UI elements

bug:7234321
Change-Id: Ic44bfe30b5d25e7d4442c4e6d4fd9e0e8410c7af
---
 .../gallery3d/filtershow/FilterShowActivity.java   | 12 ++---------
 .../gallery3d/filtershow/PanelController.java      | 13 +++++++++++-
 .../filtershow/filters/ImageFilterWBalance.java    | 24 ++++++++++++++++++++++
 3 files changed, 38 insertions(+), 11 deletions(-)
 create mode 100644 src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java

diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index 505f4608e..aca7f4280 100644
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -206,10 +206,10 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
         mPanelController.addComponent(mColorsButton, findViewById(R.id.vibranceButton));
         mPanelController.addComponent(mColorsButton, findViewById(R.id.contrastButton));
         mPanelController.addComponent(mColorsButton, findViewById(R.id.saturationButton));
-        mPanelController.addComponent(mColorsButton, findViewById(R.id.tintButton));
+        mPanelController.addComponent(mColorsButton, findViewById(R.id.wbalanceButton));
+        mPanelController.addComponent(mColorsButton, findViewById(R.id.hueButton));
         mPanelController.addComponent(mColorsButton, findViewById(R.id.exposureButton));
         mPanelController.addComponent(mColorsButton, findViewById(R.id.shadowRecoveryButton));
-        mPanelController.addComponent(mColorsButton, findViewById(R.id.redEyeButton));
 
         mPanelController.addView(findViewById(R.id.resetEffect));
         mPanelController.addView(findViewById(R.id.applyEffect));
@@ -431,14 +431,6 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
             preset[p++] = new ImagePresetFX(b, getString(fxNameid[i]));
         }
 
-        preset[p++] = new ImagePresetSaturated();
-        preset[p++] = new ImagePresetOld();
-        preset[p++] = new ImagePresetXProcessing();
-        preset[p++] = new ImagePresetBW();
-        preset[p++] = new ImagePresetBWRed();
-        preset[p++] = new ImagePresetBWGreen();
-        preset[p++] = new ImagePresetBWBlue();
-
         ImageSmallFilter previousFilter = null;
         for (int i = 0; i < p; i++) {
             ImageSmallFilter filter = new ImageSmallFilter(this);
diff --git a/src/com/android/gallery3d/filtershow/PanelController.java b/src/com/android/gallery3d/filtershow/PanelController.java
index 0c50046df..8da762559 100644
--- a/src/com/android/gallery3d/filtershow/PanelController.java
+++ b/src/com/android/gallery3d/filtershow/PanelController.java
@@ -19,6 +19,7 @@ import com.android.gallery3d.filtershow.filters.ImageFilterShadows;
 import com.android.gallery3d.filtershow.filters.ImageFilterSharpen;
 import com.android.gallery3d.filtershow.filters.ImageFilterVibrance;
 import com.android.gallery3d.filtershow.filters.ImageFilterVignette;
+import com.android.gallery3d.filtershow.filters.ImageFilterWBalance;
 import com.android.gallery3d.filtershow.imageshow.ImageShow;
 import com.android.gallery3d.filtershow.presets.ImagePreset;
 import com.android.gallery3d.filtershow.ui.ImageCurves;
@@ -372,6 +373,9 @@ public class PanelController implements OnClickListener {
         if (filter == null && name.equalsIgnoreCase("Redeye")) {
             filter = setImagePreset(new ImageFilterRedEye(), name);
         }
+        if (filter == null && name.equalsIgnoreCase("WBalance")) {
+            filter = setImagePreset(new ImageFilterWBalance(), name);
+        }
         mMasterImage.setCurrentFilter(filter);
     }
 
@@ -456,7 +460,14 @@ public class PanelController implements OnClickListener {
                 ensureFilter("Saturated");
                 break;
             }
-            case R.id.tintButton: {
+            case R.id.wbalanceButton: {
+                mCurrentImage = showImageView(R.id.imageShow).setShowControls(false);
+                mUtilityPanel.setEffectName("White Balance");
+                mUtilityPanel.setGeometryEffect(true);
+                ensureFilter("WBalance");
+                break;
+            }
+            case R.id.hueButton: {
                 mCurrentImage = showImageView(R.id.imageShow).setShowControls(true);
                 mUtilityPanel.setEffectName("Hue");
                 mUtilityPanel.setGeometryEffect(false);
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java
new file mode 100644
index 000000000..163ed0c65
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java
@@ -0,0 +1,24 @@
+
+package com.android.gallery3d.filtershow.filters;
+
+import android.graphics.Bitmap;
+import android.util.Log;
+
+public class ImageFilterWBalance extends ImageFilter {
+    private static final String TAG = "ImageFilterWBalance";
+
+    public ImageFilterWBalance() {
+        mName = "WBalance";
+    }
+
+    native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int locX, int locY);
+
+    @Override
+    public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
+        int w = bitmap.getWidth();
+        int h = bitmap.getHeight();
+        Log.v(TAG,"White Balance Call");
+        nativeApplyFilter(bitmap, w, h, -1,-1);
+        return bitmap;
+    }
+}
-- 
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