Get rid of unused IconPreferenceScreen

Change-Id: Ia1e0f3caf80da27c895cbf85320129b7540d8b41

res/values/attrs.xml

@@ -15,10 +15,6 @@
 -->
 
 <resources>
-    <declare-styleable name="IconPreferenceScreen">
-        <attr name="icon" />
-    </declare-styleable>
-
     <declare-styleable name="BatteryHistoryChart">
         <!-- Base text color, typeface, size, and style. -->
         <attr name="android:textAppearance" />

src/com/android/settings/IconPreferenceScreen.java

@@ -1,83 +0,0 @@
-/*
- * Copyright (C) 2009 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.settings;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.drawable.Drawable;
-import android.support.v7.preference.Preference;
-import android.support.v7.preference.PreferenceViewHolder;
-import android.util.AttributeSet;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-public class IconPreferenceScreen extends Preference {
-
-    private Drawable mIcon;
-
-    // Whether or not the text and icon should be highlighted (as selected)
-    private boolean mHighlight;
-
-    public IconPreferenceScreen(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public IconPreferenceScreen(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        setLayoutResource(R.layout.preference_icon);
-        TypedArray a = context.obtainStyledAttributes(attrs,
-                R.styleable.IconPreferenceScreen, defStyle, 0);
-        mIcon = a.getDrawable(R.styleable.IconPreferenceScreen_icon);
-    }
-
-    @Override
-    public void onBindViewHolder(PreferenceViewHolder view) {
-        super.onBindViewHolder(view);
-        ImageView imageView = (ImageView) view.findViewById(R.id.icon);
-        if (imageView != null && mIcon != null) {
-            imageView.setImageDrawable(mIcon);
-        }
-        TextView textView = (TextView) view.findViewById(android.R.id.title);
-    }
-
-    /**
-     * Sets the icon for this Preference with a Drawable.
-     *
-     * @param icon The icon for this Preference
-     */
-    public void setIcon(Drawable icon) {
-        if ((icon == null && mIcon != null) || (icon != null && !icon.equals(mIcon))) {
-            mIcon = icon;
-            notifyChanged();
-        }
-    }
-
-    /**
-     * Returns the icon of this Preference.
-     *
-     * @return The icon.
-     * @see #setIcon(Drawable)
-     */
-    public Drawable getIcon() {
-        return mIcon;
-    }
-
-    public void setHighlighted(boolean highlight) {
-        mHighlight = highlight;
-        notifyChanged();
-    }
-}