1 files changed, 76 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/controller/SliderOpacity.java b/src/com/android/gallery3d/filtershow/controller/SliderOpacity.java
new file mode 100644
index 000000000..cd21e9b76
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/controller/SliderOpacity.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.filtershow.controller;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.SeekBar;
+import android.widget.SeekBar.OnSeekBarChangeListener;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.filtershow.colorpicker.ColorListener;
+import com.android.gallery3d.filtershow.colorpicker.ColorOpacityView;
+import com.android.gallery3d.filtershow.editors.Editor;
+
+public class SliderOpacity implements Control {
+    private ColorOpacityView mColorOpacityView;
+    private ParameterOpacity mParameter;
+    private Editor mEditor;
+
+    @Override
+    public void setUp(ViewGroup container, Parameter parameter, Editor editor) {
+        container.removeAllViews();
+        mEditor = editor;
+        Context context = container.getContext();
+        mParameter = (ParameterOpacity) parameter;
+        LayoutInflater inflater =
+                (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        LinearLayout lp = (LinearLayout) inflater.inflate(
+                R.layout.filtershow_opacity, container, true);
+
+        mColorOpacityView = (ColorOpacityView) lp.findViewById(R.id.opacityView);
+        updateUI();
+        mColorOpacityView.addColorListener(new ColorListener() {
+            @Override
+            public void setColor(float[] hsvo) {
+                mParameter.setValue((int) (255 * hsvo[3]));
+                mEditor.commitLocalRepresentation();
+            }
+        });
+    }
+
+    @Override
+    public View getTopView() {
+        return mColorOpacityView;
+    }
+
+    @Override
+    public void setPrameter(Parameter parameter) {
+        mParameter = (ParameterOpacity) parameter;
+        if (mColorOpacityView != null) {
+            updateUI();
+        }
+    }
+
+    @Override
+    public void updateUI() {
+        mColorOpacityView.setColor(mParameter.getColor());
+    }
+}