1 files changed, 120 insertions, 0 deletions
diff --git a/src/org/cyanogenmod/audiofx/widget/Gallery.java b/src/org/cyanogenmod/audiofx/widget/Gallery.java
new file mode 100644
index 0000000..8bb5f2a
--- /dev/null
+++ b/src/org/cyanogenmod/audiofx/widget/Gallery.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of The Linux Foundation nor the names of its
+ *         contributors may be used to endorse or promote products derived
+ *         from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.cyanogenmod.audiofx.widget;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.TextView;
+
+import org.cyanogenmod.audiofx.R;
+
+public class Gallery extends android.widget.Gallery {
+    public interface OnItemSelectedListener {
+        public void onItemSelected(int position);
+    }
+
+    private boolean mEnabled = false;
+
+    private int mHighlightColor;
+    private int mLowlightColor;
+    private int mDisabledColor;
+
+    private TextView mLastView = null;
+    private OnItemSelectedListener mOnItemSelectedListener = null;
+
+    public Gallery(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        Resources res = getResources();
+        mHighlightColor = res.getColor(R.color.highlight);
+        mLowlightColor = res.getColor(R.color.grey);
+        mDisabledColor = res.getColor(R.color.disabled_gallery);
+
+        setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                TextView tv = (TextView) view;
+                if (tv != null) {
+                    tv.setTextColor(mEnabled ? mHighlightColor : mDisabledColor);
+                }
+                if (mLastView != null && mLastView != tv) {
+                    mLastView.setTextColor(mEnabled ? mLowlightColor : mDisabledColor);
+                }
+                mLastView = tv;
+                if (mEnabled && mOnItemSelectedListener != null) {
+                    mOnItemSelectedListener.onItemSelected(position);
+                }
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        });
+    }
+
+    public Gallery(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public Gallery(Context context) {
+        this(context, null);
+    }
+
+    public void setOnItemSelectedListener(OnItemSelectedListener listener) {
+        mOnItemSelectedListener = listener;
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        mEnabled = enabled;
+        final int count = getChildCount();
+        for (int i = 0; i < count; ++i) {
+            final View view = getChildAt(i);
+            if (view instanceof TextView) {
+                ((TextView) view).setTextColor(enabled ? mLowlightColor : mDisabledColor);
+            }
+        }
+
+        if (enabled) {
+            final TextView tv = (TextView) getSelectedView();
+            if (tv != null) {
+                tv.setTextColor(mHighlightColor);
+            }
+        }
+    }
+
+    @Override
+    public boolean onDown(MotionEvent e) {
+        return mEnabled ? super.onDown(e) : false;
+    }
+}