Modify the bar chart for new graph design

- Allow passing a custom string as the label for each bar.
- Also allow passing a CharSequence as the bar summary instead of a
resource id.
- Change barchar style for new graph design. ex: color, font size,
margin size

Test: View graph.
Test: atest BarChartInfoTest BarChartPreferenceTest
Change-Id: I6f31ece4fe61811420cf2458219452862e8d04c2

7 files changed, 102 insertions, 67 deletions

diff --git a/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_chart.xml b/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_chart.xml
index 814246fc2698..9b3d1dfb6568 100644
--- a/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_chart.xml
+++ b/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_chart.xml
@@ -20,8 +20,8 @@
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginStart="16dp"
-    android:layout_marginEnd="16dp"
+    android:layout_marginStart="10dp"
+    android:layout_marginEnd="10dp"
     android:gravity="center"
     android:orientation="vertical">
 
@@ -47,19 +47,19 @@
             <com.android.settingslib.widget.BarView
                 android:id="@+id/bar_view1"
                 style="@style/BarViewStyle"
-                settings:barColor="#FA7B17"/>
+                settings:barColor="#A142F4"/>
             <com.android.settingslib.widget.BarView
                 android:id="@+id/bar_view2"
                 style="@style/BarViewStyle"
-                settings:barColor="#F439A0"/>
+                settings:barColor="#24C1E0"/>
             <com.android.settingslib.widget.BarView
                 android:id="@+id/bar_view3"
                 style="@style/BarViewStyle"
-                settings:barColor="#A142F4"/>
+                settings:barColor="#4285F4"/>
             <com.android.settingslib.widget.BarView
                 android:id="@+id/bar_view4"
                 style="@style/BarViewStyle"
-                settings:barColor="#24C1E0"/>
+                settings:barColor="#009688"/>
         </LinearLayout>
 
         <Button
diff --git a/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_view.xml b/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_view.xml
index 4bc68b333cc6..093c5debaab7 100644
--- a/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_view.xml
+++ b/packages/SettingsLib/BarChartPreference/res/layout/settings_bar_view.xml
@@ -32,15 +32,13 @@
         android:layout_width="@dimen/settings_bar_view_icon_size"
         android:layout_height="@dimen/settings_bar_view_icon_size"
         android:scaleType="fitCenter"
-        android:layout_marginTop="12dp"
-        android:layout_marginBottom="12dp"/>
+        android:layout_marginTop="12dp"/>
 
     <TextView
         android:id="@+id/bar_title"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
-        android:layout_marginBottom="2dp"
+        android:layout_marginTop="12dp"
         android:singleLine="true"
         android:ellipsize="marquee"
         android:textAppearance="@style/BarChart.Text.Title"/>
@@ -49,6 +47,7 @@
         android:id="@+id/bar_summary"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
         android:layout_marginBottom="12dp"
         android:singleLine="true"
         android:ellipsize="marquee"
diff --git a/packages/SettingsLib/BarChartPreference/res/values/styles.xml b/packages/SettingsLib/BarChartPreference/res/values/styles.xml
index 558792855628..094f8aa79ba3 100644
--- a/packages/SettingsLib/BarChartPreference/res/values/styles.xml
+++ b/packages/SettingsLib/BarChartPreference/res/values/styles.xml
@@ -35,12 +35,12 @@
     </style>
 
     <style name="BarChart.Text.Title">
-        <item name="android:textSize">22sp</item>
+        <item name="android:textSize">14sp</item>
     </style>
 
     <style name="BarChart.Text.Summary"
-           parent="@android:style/TextAppearance.Material.Body1">
+           parent="@*android:style/TextAppearance.DeviceDefault.Body1">
         <item name="android:textColor">?android:attr/textColorSecondary</item>
-        <item name="android:textSize">14sp</item>
+        <item name="android:textSize">12sp</item>
     </style>
 </resources>
\ No newline at end of file
diff --git a/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarView.java b/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarView.java
index 03dfd3ee6080..fccb7196b12f 100644
--- a/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarView.java
+++ b/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarView.java
@@ -71,8 +71,7 @@ public class BarView extends LinearLayout {
         //Set height of bar view
         mBarView.getLayoutParams().height = barViewInfo.getNormalizedHeight();
         mIcon.setImageDrawable(barViewInfo.getIcon());
-        // For now, we use the bar number as title.
-        mBarTitle.setText(Integer.toString(barViewInfo.getHeight()));
+        mBarTitle.setText(barViewInfo.getTitle());
         mBarSummary.setText(barViewInfo.getSummary());
         mIcon.setContentDescription(barViewInfo.getContentDescription());
     }
diff --git a/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarViewInfo.java b/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarViewInfo.java
index 1ef36a2a75b7..922337a92f18 100644
--- a/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarViewInfo.java
+++ b/packages/SettingsLib/BarChartPreference/src/com/android/settingslib/widget/BarViewInfo.java
@@ -21,7 +21,6 @@ import android.view.View;
 
 import androidx.annotation.IntRange;
 import androidx.annotation.Nullable;
-import androidx.annotation.StringRes;
 
 import java.util.Comparator;
 
@@ -32,8 +31,8 @@ public class BarViewInfo implements Comparable<BarViewInfo> {
 
     private final Drawable mIcon;
     private View.OnClickListener mClickListener;
-    @StringRes
-    private int mSummary;
+    private CharSequence mTitle;
+    private CharSequence mSummary;
     private @Nullable CharSequence mContentDescription;
     // A number indicates this bar's height. The larger number shows a higher bar view.
     private int mHeight;
@@ -45,13 +44,16 @@ public class BarViewInfo implements Comparable<BarViewInfo> {
      *
      * @param icon      The icon of bar view.
      * @param barHeight The height of bar view. Larger number shows a higher bar view.
-     * @param summary   The string resource id for summary.
+     * @param title     The string for title.  If this is null, use the height of the bar.
+     * @param summary   The string for summary.
      * @param contentDescription Optional text that briefly describes the contents of the icon.
      */
-    public BarViewInfo(Drawable icon, @IntRange(from = 0) int barHeight, @StringRes int summary,
+    public BarViewInfo(Drawable icon, @IntRange(from = 0) int barHeight,
+            @Nullable CharSequence title, CharSequence summary,
             @Nullable CharSequence contentDescription) {
         mIcon = icon;
         mHeight = barHeight;
+        mTitle = title;
         mSummary = summary;
         mContentDescription = contentDescription;
     }
@@ -74,8 +76,12 @@ public class BarViewInfo implements Comparable<BarViewInfo> {
         mHeight = height;
     }
 
-    void setSummary(@StringRes int resId) {
-        mSummary = resId;
+    void setTitle(CharSequence title) {
+        mTitle = title;
+    }
+
+    void setSummary(CharSequence summary) {
+        mSummary = summary;
     }
 
     Drawable getIcon() {
@@ -90,8 +96,12 @@ public class BarViewInfo implements Comparable<BarViewInfo> {
         return mClickListener;
     }
 
-    @StringRes
-    int getSummary() {
+    @Nullable
+    CharSequence getTitle() {
+        return mTitle;
+    }
+
+    CharSequence getSummary() {
         return mSummary;
     }
 
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartInfoTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartInfoTest.java
index 2b272485dff3..7faac7a90664 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartInfoTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartInfoTest.java
@@ -39,6 +39,8 @@ public class BarChartInfoTest {
     private final int mDetails = 0x22222222;
     @StringRes
     private final int mEmptyText = 0x33333333;
+    private final CharSequence mTitleStr = "title";
+    private final CharSequence mSummaryStr = "summary";
     private final View.OnClickListener mClickListener = v -> {
     };
 
@@ -72,7 +74,8 @@ public class BarChartInfoTest {
         final BarViewInfo barViewInfo = new BarViewInfo(
                 null /* icon */,
                 50,
-                mTitle,
+                mTitleStr,
+                mSummaryStr,
                 null);
 
         final BarChartInfo mBarChartInfo = new BarChartInfo.Builder()
@@ -92,7 +95,8 @@ public class BarChartInfoTest {
         final BarViewInfo barViewInfo = new BarViewInfo(
                 null /* icon */,
                 50,
-                mTitle,
+                mTitleStr,
+                mSummaryStr,
                 null);
         final BarChartInfo mBarChartInfo = new BarChartInfo.Builder()
                 .setTitle(mTitle)
@@ -115,7 +119,8 @@ public class BarChartInfoTest {
         final BarViewInfo barViewInfo = new BarViewInfo(
                 null /* icon */,
                 50,
-                mTitle,
+                mTitleStr,
+                mSummaryStr,
                 null);
         new BarChartInfo.Builder()
                 .setTitle(mTitle)
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartPreferenceTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartPreferenceTest.java
index 266554be57d3..567d90fa8916 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartPreferenceTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/BarChartPreferenceTest.java
@@ -39,6 +39,8 @@ public class BarChartPreferenceTest {
 
     @Rule
     public final ExpectedException thrown = ExpectedException.none();
+    private final CharSequence mTitleStr = "title";
+    private final CharSequence mSummaryStr = "summary";
 
     private Context mContext;
     private View mBarChartView;
@@ -114,7 +116,9 @@ public class BarChartPreferenceTest {
                 .setTitle(R.string.debug_app)
                 .setDetails(R.string.debug_app)
                 .addBarViewInfo(
-                        new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null))
+                        new BarViewInfo(mIcon, 10, null /* title */,
+                                mContext.getText(R.string.debug_app) /* summary */,
+                                null /* contentDescription */))
                 .build();
 
         mPreference.initializeBarChart(barChartInfo);
@@ -130,7 +134,9 @@ public class BarChartPreferenceTest {
         final BarChartInfo barChartInfo = new BarChartInfo.Builder()
                 .setTitle(R.string.debug_app)
                 .addBarViewInfo(
-                        new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null))
+                        new BarViewInfo(mIcon, 10, null /* title */,
+                                mContext.getText(R.string.debug_app) /* summary */,
+                                null /* contentDescription */))
                 .build();
 
         mPreference.initializeBarChart(barChartInfo);
@@ -147,7 +153,9 @@ public class BarChartPreferenceTest {
                 .setDetailsOnClickListener(v -> {
                 })
                 .addBarViewInfo(
-                        new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null))
+                        new BarViewInfo(mIcon, 10, null /* title */,
+                                mContext.getText(R.string.debug_app) /* summary */,
+                                null /* contentDescription */))
                 .build();
 
         mPreference.initializeBarChart(barChartInfo);
@@ -160,7 +168,7 @@ public class BarChartPreferenceTest {
     @Test
     public void setBarViewInfos_oneBarViewInfoSet_shouldShowOneBarView() {
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null)
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */)
         };
 
         mPreference.initializeBarChart(mBarChartInfo);
@@ -168,7 +176,7 @@ public class BarChartPreferenceTest {
         mPreference.onBindViewHolder(mHolder);
 
         assertThat(mBarView1.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView1.getTitle()).isEqualTo("10");
+        assertThat(mBarView1.getTitle()).isEqualTo(mTitleStr);
 
         assertThat(mBarView2.getVisibility()).isEqualTo(View.GONE);
         assertThat(mBarView3.getVisibility()).isEqualTo(View.GONE);
@@ -178,8 +186,8 @@ public class BarChartPreferenceTest {
     @Test
     public void setBarViewInfos_twoBarViewInfosSet_shouldShowTwoBarViews() {
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 20 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null)
+                new BarViewInfo(mIcon, 20, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */),
         };
 
         mPreference.initializeBarChart(mBarChartInfo);
@@ -187,9 +195,9 @@ public class BarChartPreferenceTest {
         mPreference.onBindViewHolder(mHolder);
 
         assertThat(mBarView1.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView1.getTitle()).isEqualTo("20");
+        assertThat(mBarView1.getTitle()).isEqualTo(mTitleStr);
         assertThat(mBarView2.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView2.getTitle()).isEqualTo("10");
+        assertThat(mBarView2.getTitle()).isEqualTo(mTitleStr);
 
         assertThat(mBarView3.getVisibility()).isEqualTo(View.GONE);
         assertThat(mBarView4.getVisibility()).isEqualTo(View.GONE);
@@ -198,9 +206,9 @@ public class BarChartPreferenceTest {
     @Test
     public void setBarViewInfos_threeBarViewInfosSet_shouldShowThreeBarViews() {
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 20 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 5 /* barNumber */, R.string.debug_app, null)
+                new BarViewInfo(mIcon, 20, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 5, mTitleStr, mSummaryStr, null /* contentDescription */)
         };
 
         mPreference.initializeBarChart(mBarChartInfo);
@@ -208,11 +216,11 @@ public class BarChartPreferenceTest {
         mPreference.onBindViewHolder(mHolder);
 
         assertThat(mBarView1.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView1.getTitle()).isEqualTo("20");
+        assertThat(mBarView1.getTitle()).isEqualTo(mTitleStr);
         assertThat(mBarView2.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView2.getTitle()).isEqualTo("10");
+        assertThat(mBarView2.getTitle()).isEqualTo(mTitleStr);
         assertThat(mBarView3.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView3.getTitle()).isEqualTo("5");
+        assertThat(mBarView3.getTitle()).isEqualTo(mTitleStr);
 
         assertThat(mBarView4.getVisibility()).isEqualTo(View.GONE);
     }
@@ -220,10 +228,10 @@ public class BarChartPreferenceTest {
     @Test
     public void setBarViewInfos_fourBarViewInfosSet_shouldShowFourBarViews() {
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 20 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 5 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 2 /* barNumber */, R.string.debug_app, null),
+                new BarViewInfo(mIcon, 20, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 5, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 2, mTitleStr, mSummaryStr, null /* contentDescription */)
         };
 
         mPreference.initializeBarChart(mBarChartInfo);
@@ -231,13 +239,13 @@ public class BarChartPreferenceTest {
         mPreference.onBindViewHolder(mHolder);
 
         assertThat(mBarView1.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView1.getTitle()).isEqualTo("20");
+        assertThat(mBarView1.getTitle()).isEqualTo(mTitleStr);
         assertThat(mBarView2.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView2.getTitle()).isEqualTo("10");
+        assertThat(mBarView2.getTitle()).isEqualTo(mTitleStr);
         assertThat(mBarView3.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView3.getTitle()).isEqualTo("5");
+        assertThat(mBarView3.getTitle()).isEqualTo(mTitleStr);
         assertThat(mBarView4.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView4.getTitle()).isEqualTo("2");
+        assertThat(mBarView4.getTitle()).isEqualTo(mTitleStr);
     }
 
     @Test
@@ -245,11 +253,11 @@ public class BarChartPreferenceTest {
         thrown.expect(IllegalStateException.class);
 
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 30 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 50 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 5 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 70 /* barNumber */, R.string.debug_app, null),
+                new BarViewInfo(mIcon, 30, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 50, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 5, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 70, mTitleStr, mSummaryStr, null /* contentDescription */),
         };
 
         mPreference.setBarViewInfos(barViewsInfo);
@@ -258,10 +266,10 @@ public class BarChartPreferenceTest {
     @Test
     public void setBarViewInfos_barViewInfosSet_shouldBeSortedInDescending() {
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 30 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 50 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 5 /* barNumber */, R.string.debug_app, null),
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null),
+                new BarViewInfo(mIcon, 30, "30", mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 50, "50", mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 5, "5", mSummaryStr, null /* contentDescription */),
+                new BarViewInfo(mIcon, 10, "10", mSummaryStr, null /* contentDescription */)
         };
 
         mPreference.initializeBarChart(mBarChartInfo);
@@ -281,7 +289,7 @@ public class BarChartPreferenceTest {
     @Test
     public void setBarViewInfos_validBarViewSummarySet_barViewShouldShowSummary() {
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
-                new BarViewInfo(mIcon, 10 /* barNumber */, R.string.debug_app, null),
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */)
         };
 
         mPreference.initializeBarChart(mBarChartInfo);
@@ -289,13 +297,27 @@ public class BarChartPreferenceTest {
         mPreference.onBindViewHolder(mHolder);
 
         assertThat(mBarView1.getVisibility()).isEqualTo(View.VISIBLE);
-        assertThat(mBarView1.getSummary()).isEqualTo(mContext.getText(R.string.debug_app));
+        assertThat(mBarView1.getSummary()).isEqualTo(mSummaryStr);
+    }
+
+    @Test
+    public void setBarViewInfos_validBarViewTitleSet_barViewShouldShowTitle() {
+        final BarViewInfo[] barViewsInfo = new BarViewInfo[]{
+                new BarViewInfo(mIcon, 10, mTitleStr, mSummaryStr, null /* contentDescription */)
+        };
+
+        mPreference.initializeBarChart(mBarChartInfo);
+        mPreference.setBarViewInfos(barViewsInfo);
+        mPreference.onBindViewHolder(mHolder);
+
+        assertThat(mBarView1.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(mBarView1.getTitle()).isEqualTo(mTitleStr);
     }
 
     @Test
     public void setBarViewInfos_clickListenerForBarViewSet_barViewShouldHaveClickListener() {
-        final BarViewInfo viewInfo = new BarViewInfo(mIcon, 30 /* barNumber */, R.string.debug_app,
-                null);
+        final BarViewInfo viewInfo = new BarViewInfo(mIcon, 30, mTitleStr, mSummaryStr,
+                null /* contentDescription */);
         viewInfo.setClickListener(v -> {
         });
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{viewInfo};
@@ -310,8 +332,8 @@ public class BarChartPreferenceTest {
 
     @Test
     public void onBindViewHolder_loadingStateIsTrue_shouldHideAllViews() {
-        final BarViewInfo viewInfo = new BarViewInfo(mIcon, 30 /* barNumber */, R.string.debug_app,
-                null);
+        final BarViewInfo viewInfo = new BarViewInfo(mIcon, 30, mTitleStr, mSummaryStr,
+                null /* contentDescription */);
         viewInfo.setClickListener(v -> {
         });
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{viewInfo};
@@ -327,8 +349,8 @@ public class BarChartPreferenceTest {
 
     @Test
     public void onBindViewHolder_loadingStateIsFalse_shouldInitAnyView() {
-        final BarViewInfo viewInfo = new BarViewInfo(mIcon, 30 /* barNumber */, R.string.debug_app,
-                null);
+        final BarViewInfo viewInfo = new BarViewInfo(mIcon, 30, mTitleStr, mSummaryStr,
+                null /* contentDescription */);
         viewInfo.setClickListener(v -> {
         });
         final BarViewInfo[] barViewsInfo = new BarViewInfo[]{viewInfo};