Remove the preview screens from Display/Font size settings

when the activity height is smaller.
Also refactored for readability.
Bug: 27699996
Change-Id: Iff3c3ffdc1ccf82080cafdcedf392e499175acaf

diff --git a/res/layout-h360dp/font_size_activity.xml b/res/layout-h360dp/font_size_activity.xml
new file mode 100644 (file)
index 0000000..aa3930c
--- /dev/null
+++ b/res/layout-h360dp/font_size_activity.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 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.
+-->
+
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:fillViewport="true">
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+        <include layout="@layout/preview_seek_bar_view_pager" />
+
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="16dp"
+            android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+
+            <com.android.settings.widget.DotsPageIndicator
+                android:id="@+id/page_indicator"
+                style="@style/PreviewPagerPageIndicator"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:padding="6dp" />
+
+            <TextView
+                android:id="@+id/current_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:padding="6dp"
+                android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
+                android:elevation="2dp" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_vertical"
+                android:paddingTop="8dp">
+
+                <ImageView
+                    android:id="@+id/smaller"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:src="@drawable/ic_font_size_16dp"
+                    android:tint="?android:attr/textColorPrimary"
+                    android:tintMode="src_in"
+                    android:scaleType="center"
+                    android:focusable="true"
+                    android:contentDescription="@string/font_size_make_smaller_desc" />
+
+                <com.android.settings.widget.LabeledSeekBar
+                    android:id="@+id/seek_bar"
+                    android:layout_width="0dp"
+                    android:layout_height="48dp"
+                    android:layout_weight="1"
+                    style="@android:style/Widget.Material.SeekBar.Discrete"/>
+
+                <ImageView
+                    android:id="@+id/larger"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:src="@drawable/ic_font_size_24dp"
+                    android:tint="?android:attr/textColorPrimary"
+                    android:tintMode="src_in"
+                    android:scaleType="center"
+                    android:focusable="true"
+                    android:contentDescription="@string/font_size_make_larger_desc" />
+            </LinearLayout>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/font_size_summary"
+                android:layout_marginBottom="16dp"
+                android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
+        </LinearLayout>
+    </LinearLayout>
+</ScrollView>

diff --git a/res/layout-h360dp/screen_zoom_activity.xml b/res/layout-h360dp/screen_zoom_activity.xml
new file mode 100644 (file)
index 0000000..0141019
--- /dev/null
+++ b/res/layout-h360dp/screen_zoom_activity.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 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.
+-->
+
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:fillViewport="true">
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" >
+
+        <include layout="@layout/preview_seek_bar_view_pager" />
+
+        <LinearLayout
+            android:orientation="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="16dp"
+            android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+
+            <com.android.settings.widget.DotsPageIndicator
+                android:id="@+id/page_indicator"
+                style="@style/PreviewPagerPageIndicator"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:padding="6dp" />
+
+            <TextView
+                android:id="@+id/current_label"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:padding="6dp"
+                android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
+                android:elevation="2dp" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_vertical">
+
+                <ImageView
+                    android:id="@+id/smaller"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:src="@drawable/ic_remove_24dp"
+                    android:tint="?android:attr/textColorPrimary"
+                    android:tintMode="src_in"
+                    android:scaleType="center"
+                    android:focusable="true"
+                    android:contentDescription="@string/screen_zoom_make_smaller_desc" />
+
+                <com.android.settings.widget.LabeledSeekBar
+                    android:id="@+id/seek_bar"
+                    android:layout_width="0dp"
+                    android:layout_height="48dp"
+                    android:layout_weight="1"
+                    style="@android:style/Widget.Material.SeekBar.Discrete"/>
+
+                <ImageView
+                    android:id="@+id/larger"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:background="?android:attr/selectableItemBackgroundBorderless"
+                    android:src="@drawable/ic_add_24dp"
+                    android:tint="?android:attr/textColorPrimary"
+                    android:tintMode="src_in"
+                    android:scaleType="center"
+                    android:focusable="true"
+                    android:contentDescription="@string/screen_zoom_make_larger_desc" />
+            </LinearLayout>
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/screen_zoom_summary"
+                android:layout_marginBottom="16dp"
+                android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
+        </LinearLayout>
+    </LinearLayout>
+</ScrollView>

diff --git a/res/layout/font_size_activity.xml b/res/layout/font_size_activity.xml
index aa3930c..4825f24 100644 (file)
--- a/res/layout/font_size_activity.xml
+++ b/res/layout/font_size_activity.xml
@@ -22,79 +22,63 @@
     <LinearLayout
         android:orientation="vertical"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content" >
+        android:layout_height="wrap_content"
+        android:paddingTop="16dp"
+        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
 
-        <include layout="@layout/preview_seek_bar_view_pager" />
+        <TextView
+            android:id="@+id/current_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:padding="6dp"
+            android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
+            android:elevation="2dp" />
 
         <LinearLayout
-            android:orientation="vertical"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:paddingTop="16dp"
-            android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
-
-            <com.android.settings.widget.DotsPageIndicator
-                android:id="@+id/page_indicator"
-                style="@style/PreviewPagerPageIndicator"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:padding="6dp" />
-
-            <TextView
-                android:id="@+id/current_label"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:padding="6dp"
-                android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
-                android:elevation="2dp" />
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center_vertical"
-                android:paddingTop="8dp">
+            android:gravity="center_vertical"
+            android:paddingTop="8dp">
 
-                <ImageView
-                    android:id="@+id/smaller"
-                    android:layout_width="48dp"
-                    android:layout_height="48dp"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:src="@drawable/ic_font_size_16dp"
-                    android:tint="?android:attr/textColorPrimary"
-                    android:tintMode="src_in"
-                    android:scaleType="center"
-                    android:focusable="true"
-                    android:contentDescription="@string/font_size_make_smaller_desc" />
+            <ImageView
+                android:id="@+id/smaller"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_font_size_16dp"
+                android:tint="?android:attr/textColorPrimary"
+                android:tintMode="src_in"
+                android:scaleType="center"
+                android:focusable="true"
+                android:contentDescription="@string/font_size_make_smaller_desc" />
 
-                <com.android.settings.widget.LabeledSeekBar
-                    android:id="@+id/seek_bar"
-                    android:layout_width="0dp"
-                    android:layout_height="48dp"
-                    android:layout_weight="1"
-                    style="@android:style/Widget.Material.SeekBar.Discrete"/>
+            <com.android.settings.widget.LabeledSeekBar
+                android:id="@+id/seek_bar"
+                android:layout_width="0dp"
+                android:layout_height="48dp"
+                android:layout_weight="1"
+                style="@android:style/Widget.Material.SeekBar.Discrete"/>
 
-                <ImageView
-                    android:id="@+id/larger"
-                    android:layout_width="48dp"
-                    android:layout_height="48dp"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:src="@drawable/ic_font_size_24dp"
-                    android:tint="?android:attr/textColorPrimary"
-                    android:tintMode="src_in"
-                    android:scaleType="center"
-                    android:focusable="true"
-                    android:contentDescription="@string/font_size_make_larger_desc" />
-            </LinearLayout>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/font_size_summary"
-                android:layout_marginBottom="16dp"
-                android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
+            <ImageView
+                android:id="@+id/larger"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_font_size_24dp"
+                android:tint="?android:attr/textColorPrimary"
+                android:tintMode="src_in"
+                android:scaleType="center"
+                android:focusable="true"
+                android:contentDescription="@string/font_size_make_larger_desc" />
         </LinearLayout>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/font_size_summary"
+            android:layout_marginBottom="16dp"
+            android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
     </LinearLayout>
 </ScrollView>

diff --git a/res/layout/screen_zoom_activity.xml b/res/layout/screen_zoom_activity.xml
index 0141019..36dd9fa 100644 (file)
--- a/res/layout/screen_zoom_activity.xml
+++ b/res/layout/screen_zoom_activity.xml
@@ -22,78 +22,62 @@
     <LinearLayout
         android:orientation="vertical"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content" >
+        android:layout_height="wrap_content"
+        android:paddingTop="16dp"
+        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
 
-        <include layout="@layout/preview_seek_bar_view_pager" />
+        <TextView
+            android:id="@+id/current_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:padding="6dp"
+            android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
+            android:elevation="2dp" />
 
         <LinearLayout
-            android:orientation="vertical"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:paddingTop="16dp"
-            android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
-
-            <com.android.settings.widget.DotsPageIndicator
-                android:id="@+id/page_indicator"
-                style="@style/PreviewPagerPageIndicator"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:padding="6dp" />
-
-            <TextView
-                android:id="@+id/current_label"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal"
-                android:padding="6dp"
-                android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
-                android:elevation="2dp" />
-
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center_vertical">
+            android:gravity="center_vertical">
 
-                <ImageView
-                    android:id="@+id/smaller"
-                    android:layout_width="48dp"
-                    android:layout_height="48dp"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:src="@drawable/ic_remove_24dp"
-                    android:tint="?android:attr/textColorPrimary"
-                    android:tintMode="src_in"
-                    android:scaleType="center"
-                    android:focusable="true"
-                    android:contentDescription="@string/screen_zoom_make_smaller_desc" />
+            <ImageView
+                android:id="@+id/smaller"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_remove_24dp"
+                android:tint="?android:attr/textColorPrimary"
+                android:tintMode="src_in"
+                android:scaleType="center"
+                android:focusable="true"
+                android:contentDescription="@string/screen_zoom_make_smaller_desc" />
 
-                <com.android.settings.widget.LabeledSeekBar
-                    android:id="@+id/seek_bar"
-                    android:layout_width="0dp"
-                    android:layout_height="48dp"
-                    android:layout_weight="1"
-                    style="@android:style/Widget.Material.SeekBar.Discrete"/>
+            <com.android.settings.widget.LabeledSeekBar
+                android:id="@+id/seek_bar"
+                android:layout_width="0dp"
+                android:layout_height="48dp"
+                android:layout_weight="1"
+                style="@android:style/Widget.Material.SeekBar.Discrete"/>
 
-                <ImageView
-                    android:id="@+id/larger"
-                    android:layout_width="48dp"
-                    android:layout_height="48dp"
-                    android:background="?android:attr/selectableItemBackgroundBorderless"
-                    android:src="@drawable/ic_add_24dp"
-                    android:tint="?android:attr/textColorPrimary"
-                    android:tintMode="src_in"
-                    android:scaleType="center"
-                    android:focusable="true"
-                    android:contentDescription="@string/screen_zoom_make_larger_desc" />
-            </LinearLayout>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="@string/screen_zoom_summary"
-                android:layout_marginBottom="16dp"
-                android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
+            <ImageView
+                android:id="@+id/larger"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:src="@drawable/ic_add_24dp"
+                android:tint="?android:attr/textColorPrimary"
+                android:tintMode="src_in"
+                android:scaleType="center"
+                android:focusable="true"
+                android:contentDescription="@string/screen_zoom_make_larger_desc" />
         </LinearLayout>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/screen_zoom_summary"
+            android:layout_marginBottom="16dp"
+            android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
     </LinearLayout>
 </ScrollView>

diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 9d739c0..0ddb5d8 100755 (executable)
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -295,7 +295,7 @@
 
     <!-- Display Size and Font Size preview screen -->
     <dimen name="preview_pager_padding">8dp</dimen>
-    <dimen name="preview_pager_min_height">200dp</dimen>
+    <dimen name="preview_pager_min_height">240dp</dimen>
 
     <!-- Padding between the radio buttons/checkbox and text on the redaction interstitial -->
     <dimen name="redaction_padding_start">16dp</dimen>

diff --git a/src/com/android/settings/PreviewSeekBarPreferenceFragment.java b/src/com/android/settings/PreviewSeekBarPreferenceFragment.java
index aa663cf..a7763f7 100644 (file)
--- a/src/com/android/settings/PreviewSeekBarPreferenceFragment.java
+++ b/src/com/android/settings/PreviewSeekBarPreferenceFragment.java
@@ -151,51 +151,21 @@ public abstract class PreviewSeekBarPreferenceFragment extends SettingsPreferenc
             configurations[i] = createConfig(origConfig, i);
         }
 
-        mPreviewPagerAdapter = new PreviewPagerAdapter(context, mPreviewSampleResIds,
-                configurations);
         mPreviewPager = (ViewPager) content.findViewById(R.id.preview_pager);
-        mPreviewPager.setAdapter(mPreviewPagerAdapter);
-        mPreviewPager.addOnPageChangeListener(new OnPageChangeListener() {
-            @Override
-            public void onPageScrollStateChanged(int state) {
-                // Do nothing.
-            }
-
-            @Override
-            public void onPageScrolled(int position, float positionOffset,
-                    int positionOffsetPixels) {
-                // Do nothing.
-            }
-
-            @Override
-            public void onPageSelected(int position) {
-                mPreviewPager.sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT);
+        if (mPreviewPager != null) {
+            mPreviewPagerAdapter = new PreviewPagerAdapter(context, mPreviewSampleResIds,
+                    configurations);
+            mPreviewPager.setAdapter(mPreviewPagerAdapter);
+            mPreviewPager.addOnPageChangeListener(mPreviewPageChangeListener);
+
+            mPageIndicator = (DotsPageIndicator) content.findViewById(R.id.page_indicator);
+            if (mPreviewSampleResIds.length > 1) {
+                mPageIndicator.setViewPager(mPreviewPager);
+                mPageIndicator.setVisibility(View.VISIBLE);
+                mPageIndicator.setOnPageChangeListener(mPageIndicatorPageChangeListener);
+            } else {
+                mPageIndicator.setVisibility(View.GONE);
             }
-        });
-
-        mPageIndicator = (DotsPageIndicator) content.findViewById(R.id.page_indicator);
-        if (mPreviewSampleResIds.length > 1) {
-            mPageIndicator.setViewPager(mPreviewPager);
-            mPageIndicator.setVisibility(View.VISIBLE);
-            mPageIndicator.setOnPageChangeListener(new OnPageChangeListener() {
-                @Override
-                public void onPageScrollStateChanged(int state) {
-                    // Do nothing.
-                }
-
-                @Override
-                public void onPageScrolled(int position, float positionOffset,
-                        int positionOffsetPixels) {
-                    // Do nothing.
-                }
-
-                @Override
-                public void onPageSelected(int position) {
-                    setPagerIndicatorContentDescription(position);
-                }
-            });
-        } else {
-            mPageIndicator.setVisibility(View.GONE);
         }
 
         setPreviewLayer(mInitialIndex, false);
@@ -207,15 +177,21 @@ public abstract class PreviewSeekBarPreferenceFragment extends SettingsPreferenc
      */
     protected abstract Configuration createConfig(Configuration origConfig, int index);
 
+    /**
+     * Persists the selected value and sends a configuration change.
+     */
+    protected abstract void commit();
+
     private void setPreviewLayer(int index, boolean animate) {
         mLabel.setText(mEntries[index]);
         mSmaller.setEnabled(index > 0);
         mLarger.setEnabled(index < mEntries.length - 1);
+        if (mPreviewPager != null) {
+            setPagerIndicatorContentDescription(mPreviewPager.getCurrentItem());
+            mPreviewPagerAdapter.setPreviewLayer(index, mCurrentIndex,
+                    mPreviewPager.getCurrentItem(), animate);
+        }
 
-        setPagerIndicatorContentDescription(mPreviewPager.getCurrentItem());
-
-        mPreviewPagerAdapter.setPreviewLayer(index, mCurrentIndex, mPreviewPager.getCurrentItem(),
-                animate);
         mCurrentIndex = index;
     }
 
@@ -225,8 +201,39 @@ public abstract class PreviewSeekBarPreferenceFragment extends SettingsPreferenc
                         position + 1, mPreviewSampleResIds.length));
     }
 
-    /**
-     * Persists the selected value and sends a configuration change.
-     */
-    protected abstract void commit();
+    private OnPageChangeListener mPreviewPageChangeListener = new OnPageChangeListener() {
+        @Override
+        public void onPageScrollStateChanged(int state) {
+            // Do nothing.
+        }
+
+        @Override
+        public void onPageScrolled(int position, float positionOffset,
+                int positionOffsetPixels) {
+            // Do nothing.
+        }
+
+        @Override
+        public void onPageSelected(int position) {
+            mPreviewPager.sendAccessibilityEvent(AccessibilityEvent.TYPE_ANNOUNCEMENT);
+        }
+    };
+
+    private OnPageChangeListener mPageIndicatorPageChangeListener = new OnPageChangeListener() {
+        @Override
+        public void onPageScrollStateChanged(int state) {
+            // Do nothing.
+        }
+
+        @Override
+        public void onPageScrolled(int position, float positionOffset,
+                int positionOffsetPixels) {
+            // Do nothing.
+        }
+
+        @Override
+        public void onPageSelected(int position) {
+            setPagerIndicatorContentDescription(position);
+        }
+    };
 }