add warning sign to the be visible as ofter as necessary

mobile/com.sap.sailing.racecommittee.app/res/drawable-sw720dp/ic_warning_yellow.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/ic_warning_yellow_36dp" />
+
+</selector>

mobile/com.sap.sailing.racecommittee.app/res/drawable/ic_warning_yellow.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/ic_warning_yellow_24dp" />
+
+</selector>

mobile/com.sap.sailing.racecommittee.app/res/layout/panel_button_setup.xml

@@ -125,5 +125,13 @@
             android:layout_height="match_parent"
             android:background="?attr/black"
             android:visibility="gone" />
+
+        <ImageView
+            android:id="@+id/warning_sign"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="4dp"
+            android:src="@drawable/ic_warning_yellow"
+            android:visibility="gone" />
     </RelativeLayout>
 </merge>

mobile/com.sap.sailing.racecommittee.app/res/layout/panel_button_tracking.xml

@@ -19,7 +19,7 @@
             android:layout_height="wrap_content"
             android:text="@string/finished_tracking"
             android:textAppearance="?attr/textPanelHeader"
-            android:textSize="@dimen/textSize_18"/>
+            android:textSize="@dimen/textSize_18" />
 
         <ImageView
             android:id="@+id/list_lock"
@@ -48,4 +48,14 @@
             android:text="@string/finished_edit"
             android:textAppearance="?attr/textPanelCaption" />
     </RelativeLayout>
+
+    <ImageView
+        android:id="@+id/warning_sign"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentRight="true"
+        android:layout_margin="4dp"
+        android:src="@drawable/ic_warning_yellow"
+        android:visibility="gone"
+        tools:visibility="visible" />
 </merge>

mobile/com.sap.sailing.racecommittee.app/res/layout/race_list_area_item.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                xmlns:tools="http://schemas.android.com/tools"
-                android:layout_width="match_parent"
-                android:layout_height="@dimen/navigation_drawer_cell_height">
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/navigation_drawer_cell_height">
 
     <RelativeLayout
         android:id="@+id/panel_right"
@@ -24,7 +24,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:textAppearance="?attr/textXLarge"
-                tools:text="13:36"/>
+                tools:text="13:36" />
 
             <TextView
                 android:id="@+id/race_started"
@@ -32,7 +32,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:text="@string/race_started"
-                android:textAppearance="?attr/textXSmall"/>
+                android:textAppearance="?attr/textXSmall" />
 
             <TextView
                 android:id="@+id/race_finished"
@@ -40,7 +40,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:text="@string/race_finished"
-                android:textAppearance="?attr/textXSmall"/>
+                android:textAppearance="?attr/textXSmall" />
         </LinearLayout>
 
         <TextView
@@ -51,7 +51,7 @@
             android:text="@string/race_unscheduled"
             android:textColor="?attr/sap_light_gray"
             android:textSize="@dimen/textSize_18"
-            android:visibility="gone"/>
+            android:visibility="gone" />
 
         <ImageView
             android:id="@+id/update_badge"
@@ -62,7 +62,17 @@
             android:scaleType="matrix"
             android:src="@drawable/updated"
             android:visibility="gone"
-            tools:visibility="visible"/>
+            tools:visibility="visible" />
+
+        <ImageView
+            android:id="@+id/warning_sign"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:layout_alignParentRight="true"
+            android:visibility="gone"
+            android:layout_margin="2dp"
+            android:src="@drawable/ic_warning_yellow" />
     </RelativeLayout>
 
     <RelativeLayout
@@ -76,7 +86,7 @@
             android:id="@+id/race_marker"
             android:layout_width="@dimen/obesity_line"
             android:layout_height="match_parent"
-            android:src="?attr/marker_race"/>
+            android:src="?attr/marker_race" />
 
         <LinearLayout
             android:id="@+id/additional_info"
@@ -93,7 +103,7 @@
                 android:layout_margin="5dp"
                 android:src="?attr/link_24dp"
                 android:visibility="gone"
-                tools:visibility="visible"/>
+                tools:visibility="visible" />
 
             <LinearLayout
                 android:id="@+id/race_flag"
@@ -110,7 +120,7 @@
                     android:layout_height="25dp"
                     android:layout_gravity="center"
                     android:scaleType="centerInside"
-                    tools:src="@drawable/flag_alpha_64dp"/>
+                    tools:src="@drawable/flag_alpha_64dp" />
 
                 <TextView
                     android:id="@+id/flag_timer"
@@ -119,7 +129,7 @@
                     android:layout_gravity="center"
                     android:drawableLeft="?attr/arrow_down"
                     android:textAppearance="?attr/textXSmall"
-                    tools:text="01:12"/>
+                    tools:text="01:12" />
             </LinearLayout>
         </LinearLayout>
 
@@ -141,7 +151,7 @@
                 android:ellipsize="middle"
                 android:maxLines="1"
                 android:textAppearance="?attr/textNormal"
-                tools:text="Race 3"/>
+                tools:text="Race 3" />
 
             <TextView
                 android:id="@+id/depends_on"
@@ -152,7 +162,7 @@
                 android:textAppearance="?attr/textXSmall"
                 android:visibility="gone"
                 tools:text="5 minutes after ABC"
-                tools:visibility="visible"/>
+                tools:visibility="visible" />
         </LinearLayout>
     </RelativeLayout>
 
@@ -164,11 +174,11 @@
         android:background="?attr/factor_background"
         android:textAppearance="?attr/textXSmall"
         android:textColor="?attr/white_invert"
-        tools:text="x 3.5"/>
+        tools:text="x 3.5" />
 
     <ImageView
         android:layout_width="match_parent"
         android:layout_height="@dimen/thin_line"
         android:layout_alignParentBottom="true"
-        android:background="?attr/black"/>
+        android:background="?attr/black" />
 </RelativeLayout>

mobile/com.sap.sailing.racecommittee.app/res/layout/race_panel_time_normal.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                xmlns:app="http://schemas.android.com/apk/res-auto"
-                xmlns:tools="http://schemas.android.com/tools"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
 
     <com.sap.sailing.racecommittee.app.ui.layouts.TimePanelHeaderLayout
         android:id="@+id/race_content_header"
@@ -33,14 +33,14 @@
                     android:singleLine="true"
                     android:textColor="?attr/white"
                     android:textSize="@dimen/panel_button_header_size"
-                    tools:text="@string/time"/>
+                    tools:text="@string/time" />
 
                 <ImageView
                     android:id="@+id/time_marker"
                     android:layout_width="match_parent"
                     android:layout_height="@dimen/thin_line"
                     android:layout_alignParentBottom="true"
-                    android:src="?attr/marker"/>
+                    android:src="?attr/marker" />
 
                 <RelativeLayout
                     android:layout_width="wrap_content"
@@ -65,7 +65,7 @@
                             android:layout_toRightOf="@+id/linked_locked_area"
                             android:textColor="?attr/white"
                             android:textSize="@dimen/panel_button_caption_size"
-                            tools:text="@string/time_start"/>
+                            tools:text="@string/time_start" />
 
                         <LinearLayout
                             android:id="@+id/linked_locked_area"
@@ -81,7 +81,7 @@
                                 android:layout_height="@dimen/side_button_lockSize"
                                 android:src="?attr/lock_outline"
                                 android:visibility="gone"
-                                tools:visibility="visible"/>
+                                tools:visibility="visible" />
 
                             <ImageView
                                 android:id="@+id/linked_race"
@@ -90,7 +90,7 @@
                                 android:layout_gravity="center_vertical"
                                 android:src="?attr/link_24dp"
                                 android:visibility="gone"
-                                tools:visibility="visible"/>
+                                tools:visibility="visible" />
                         </LinearLayout>
                     </RelativeLayout>
 
@@ -114,7 +114,7 @@
                             android:textSize="@dimen/panel_button_caption_size"
                             android:visibility="invisible"
                             tools:text="@string/time"
-                            tools:visibility="visible"/>
+                            tools:visibility="visible" />
 
                     </RelativeLayout>
                 </RelativeLayout>
@@ -132,7 +132,8 @@
                 app:captionPosition="bottom"
                 app:imageSize="48dp"
                 app:linePosition="left"
-                tools:visibility="visible"/>
+                app:warningSignPosition="topRight"
+                tools:visibility="visible" />
         </LinearLayout>
     </com.sap.sailing.racecommittee.app.ui.layouts.TimePanelHeaderLayout>
 </RelativeLayout>

mobile/com.sap.sailing.racecommittee.app/res/layout/race_panel_time_xlarge.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                xmlns:app="http://schemas.android.com/apk/res-auto"
-                xmlns:tools="http://schemas.android.com/tools"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
 
     <com.sap.sailing.racecommittee.app.ui.layouts.TimePanelHeaderLayout
         android:id="@+id/race_content_header"
@@ -29,14 +29,14 @@
                     android:gravity="center"
                     android:textColor="?attr/white"
                     android:textSize="@dimen/textSize_40"
-                    tools:text="@string/time"/>
+                    tools:text="@string/time" />
 
                 <ImageView
                     android:id="@+id/time_marker"
                     android:layout_width="match_parent"
                     android:layout_height="@dimen/thin_line"
                     android:layout_alignParentBottom="true"
-                    android:src="?attr/marker"/>
+                    android:src="?attr/marker" />
 
                 <RelativeLayout
                     android:layout_width="wrap_content"
@@ -59,7 +59,7 @@
                             android:layout_centerVertical="true"
                             android:layout_toRightOf="@+id/linked_locked_area"
                             android:textAppearance="?attr/textSmall"
-                            tools:text="@string/time_start"/>
+                            tools:text="@string/time_start" />
 
                         <LinearLayout
                             android:id="@+id/linked_locked_area"
@@ -75,7 +75,7 @@
                                 android:layout_height="wrap_content"
                                 android:src="?attr/lock_outline"
                                 android:visibility="gone"
-                                tools:visibility="visible"/>
+                                tools:visibility="visible" />
 
                             <ImageView
                                 android:id="@+id/linked_race"
@@ -84,7 +84,7 @@
                                 android:layout_gravity="center_vertical"
                                 android:src="?attr/link_24dp"
                                 android:visibility="gone"
-                                tools:visibility="visible"/>
+                                tools:visibility="visible" />
                         </LinearLayout>
                     </RelativeLayout>
 
@@ -107,7 +107,7 @@
                             android:textAppearance="?attr/textSmall"
                             android:visibility="invisible"
                             tools:text="@string/time"
-                            tools:visibility="visible"/>
+                            tools:visibility="visible" />
                     </RelativeLayout>
                 </RelativeLayout>
             </RelativeLayout>
@@ -124,7 +124,8 @@
                 app:captionPosition="bottom"
                 app:imageSize="64dp"
                 app:linePosition="left"
-                tools:visibility="visible"/>
+                app:warningSignPosition="topRight"
+                tools:visibility="visible" />
         </LinearLayout>
     </com.sap.sailing.racecommittee.app.ui.layouts.TimePanelHeaderLayout>
 </RelativeLayout>

mobile/com.sap.sailing.racecommittee.app/res/values/attrs_custom_views.xml

@@ -32,9 +32,17 @@
             <enum name="bottom" value="1" />
         </attr>
 
-        <attr name="imageSize" format="reference|dimension"/>
+        <attr name="imageSize" format="reference|dimension" />
 
         <attr name="showLock" format="boolean" />
+
+        <attr name="warningSignPosition" format="enum">
+            <enum name="none" value="-1" />
+            <enum name="topLeft" value="0" />
+            <enum name="topRight" value="1" />
+            <enum name="bottomRight" value="2" />
+            <enum name="bottomLeft" value="3" />
+        </attr>
     </declare-styleable>
 
 </resources>

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/adapters/racelist/ManagedRaceListAdapter.java

@@ -14,6 +14,7 @@ import com.sap.sailing.android.shared.logging.ExLog;
 import com.sap.sailing.android.shared.util.BitmapHelper;
 import com.sap.sailing.android.shared.util.BroadcastManager;
 import com.sap.sailing.android.shared.util.ViewHelper;
+import com.sap.sailing.domain.abstractlog.race.CompetitorResults;
 import com.sap.sailing.domain.abstractlog.race.SimpleRaceLogIdentifier;
 import com.sap.sailing.domain.abstractlog.race.analyzing.impl.StartTimeFinderResult;
 import com.sap.sailing.domain.abstractlog.race.state.RaceState;
@@ -193,6 +194,10 @@ public class ManagedRaceListAdapter extends ArrayAdapter<RaceListDataType> imple
             holder.race_name.setText(RaceHelper.getReverseRaceFleetName(race.getRace()));
             RaceState state = race.getRace().getState();
             if (state != null) {
+                CompetitorResults results = state.getConfirmedFinishPositioningList();
+                if (results != null) {
+                    holder.warning_sign.setVisibility(results.hasConflicts() ? View.VISIBLE : View.GONE);
+                }
                 if (state.getStartTime() != null) {
                     int startRes = R.string.race_started;
                     if (state.getFinishedTime() == null) {
@@ -390,6 +395,9 @@ public class ManagedRaceListAdapter extends ArrayAdapter<RaceListDataType> imple
         if (holder.explicit_factor != null) {
             holder.explicit_factor.setVisibility(View.GONE);
         }
+        if (holder.warning_sign != null) {
+            holder.warning_sign.setVisibility(View.GONE);
+        }
         holder.setMarker(0);
     }
 
@@ -513,6 +521,7 @@ public class ManagedRaceListAdapter extends ArrayAdapter<RaceListDataType> imple
         /* package */ ImageView has_dependent_races;
         /* package */ TextView depends_on;
         /* package */ TextView explicit_factor;
+        /* package */ ImageView warning_sign;
 
         /* package */ void findViews(View layout) {
             panel_left = ViewHelper.get(layout, R.id.panel_left);
@@ -534,6 +543,7 @@ public class ManagedRaceListAdapter extends ArrayAdapter<RaceListDataType> imple
             has_dependent_races = ViewHelper.get(layout, R.id.has_dependent_races);
             depends_on = ViewHelper.get(layout, R.id.depends_on);
             explicit_factor = ViewHelper.get(layout, R.id.explicit_factor);
+            warning_sign = ViewHelper.get(layout, R.id.warning_sign);
         }
 
         /* package */ void showFlag(LayerDrawable flag, Drawable arrow, String timer) {

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/panels/FinishedButtonFragment.java

@@ -1,5 +1,13 @@
 package com.sap.sailing.racecommittee.app.ui.fragments.panels;
 
+import com.sap.sailing.android.shared.logging.ExLog;
+import com.sap.sailing.android.shared.util.ViewHelper;
+import com.sap.sailing.domain.abstractlog.race.CompetitorResults;
+import com.sap.sailing.racecommittee.app.AppConstants;
+import com.sap.sailing.racecommittee.app.R;
+import com.sap.sailing.racecommittee.app.ui.fragments.raceinfo.PhotoListFragment;
+import com.sap.sailing.racecommittee.app.ui.fragments.raceinfo.TrackingListFragment;
+
 import android.annotation.TargetApi;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -12,15 +20,9 @@ import android.support.v4.content.LocalBroadcastManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 import android.widget.RelativeLayout;
 
-import com.sap.sailing.android.shared.logging.ExLog;
-import com.sap.sailing.android.shared.util.ViewHelper;
-import com.sap.sailing.racecommittee.app.AppConstants;
-import com.sap.sailing.racecommittee.app.R;
-import com.sap.sailing.racecommittee.app.ui.fragments.raceinfo.PhotoListFragment;
-import com.sap.sailing.racecommittee.app.ui.fragments.raceinfo.TrackingListFragment;
-
 public class FinishedButtonFragment extends BasePanelFragment {
 
     private final static String TAG = FinishedButtonFragment.class.getName();
@@ -32,6 +34,7 @@ public class FinishedButtonFragment extends BasePanelFragment {
     private View mPhotoLock;
     private RelativeLayout mList;
     private View mListLock;
+    private ImageView mWarning;
 
     public FinishedButtonFragment() {
         mReceiver = new IntentReceiver();
@@ -78,6 +81,8 @@ public class FinishedButtonFragment extends BasePanelFragment {
         }
         mListLock = ViewHelper.get(layout, R.id.list_lock);
 
+        mWarning = ViewHelper.get(layout, R.id.warning_sign);
+
         return layout;
     }
 
@@ -94,6 +99,11 @@ public class FinishedButtonFragment extends BasePanelFragment {
 
         if (!preferences.getRacingProcedureIsResultEntryEnabled(getRaceState().getRacingProcedure().getType())) {
             mList.setVisibility(View.GONE);
+        } else {
+            CompetitorResults results = getRaceState().getConfirmedFinishPositioningList();
+            if (results != null) {
+                mWarning.setVisibility(results.hasConflicts() ? View.VISIBLE : View.GONE);
+            }
         }
     }
 
@@ -158,7 +168,8 @@ public class FinishedButtonFragment extends BasePanelFragment {
                         break;
 
                     case LEVEL_TOGGLED:
-                        replaceFragment(PhotoListFragment.newInstance(getRecentArguments()), getFrameId(getActivity(), R.id.finished_edit, R.id.finished_content, true));
+                        replaceFragment(PhotoListFragment
+                            .newInstance(getRecentArguments()), getFrameId(getActivity(), R.id.finished_edit, R.id.finished_content, true));
                         break;
 
                     default:
@@ -181,7 +192,8 @@ public class FinishedButtonFragment extends BasePanelFragment {
                         break;
 
                     case LEVEL_TOGGLED:
-                        replaceFragment(TrackingListFragment.newInstance(getRecentArguments(), 0), getFrameId(getActivity(), R.id.finished_edit, R.id.finished_content, true));
+                        replaceFragment(TrackingListFragment
+                            .newInstance(getRecentArguments(), 0), getFrameId(getActivity(), R.id.finished_edit, R.id.finished_content, true));
                         break;
 
                     default:

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/panels/TimePanelFragment.java

@@ -6,6 +6,7 @@ import java.text.SimpleDateFormat;
 
 import com.sap.sailing.android.shared.logging.ExLog;
 import com.sap.sailing.android.shared.util.ViewHelper;
+import com.sap.sailing.domain.abstractlog.race.CompetitorResults;
 import com.sap.sailing.domain.abstractlog.race.SimpleRaceLogIdentifier;
 import com.sap.sailing.domain.abstractlog.race.analyzing.impl.StartTimeFinderResult;
 import com.sap.sailing.domain.abstractlog.race.state.ReadonlyRaceState;
@@ -105,10 +106,11 @@ public class TimePanelFragment extends BasePanelFragment {
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
-        if (preferences.getRacingProcedureIsResultEntryEnabled(getRace().getState().getRacingProcedure().getType())) {
+        if (preferences.getRacingProcedureIsResultEntryEnabled(getRaceState().getRacingProcedure().getType())) {
             mClickListener = new CompetitorPanelClick();
             mCompetitorList.setListener(mClickListener);
             mCompetitorList.setVisibility(View.VISIBLE);
+            checkWarnings(getRaceState());
         }
     }
 
@@ -249,6 +251,15 @@ public class TimePanelFragment extends BasePanelFragment {
         }
     }
 
+    private void checkWarnings(ReadonlyRaceState state) {
+        CompetitorResults results = state.getConfirmedFinishPositioningList();
+        if (results != null) {
+            mCompetitorList.showWarningSign(results.hasConflicts());
+        } else {
+            mCompetitorList.showWarningSign(false);
+        }
+    }
+
     private class RaceStateChangedListener extends BaseRaceStateChangedListener {
 
         @Override
@@ -267,6 +278,20 @@ public class TimePanelFragment extends BasePanelFragment {
 
             mLinkedRace = null;
         }
+
+        @Override
+        public void onFinishingPositioningsChanged(ReadonlyRaceState state) {
+            super.onFinishingPositioningsChanged(state);
+
+            checkWarnings(state);
+        }
+
+        @Override
+        public void onFinishingPositionsConfirmed(ReadonlyRaceState state) {
+            super.onFinishingPositionsConfirmed(state);
+
+            checkWarnings(state);
+        }
     }
 
     private class RaceHeaderClick implements View.OnClickListener, DialogInterface.OnClickListener {

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/views/PanelButton.java

@@ -1,5 +1,9 @@
 package com.sap.sailing.racecommittee.app.ui.views;
 
+import com.sap.sailing.racecommittee.app.R;
+import com.sap.sailing.racecommittee.app.ui.utils.TouchEventListener;
+import com.sap.sailing.racecommittee.app.utils.ThemeHelper;
+
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.res.TypedArray;
@@ -17,10 +21,6 @@ import android.widget.RelativeLayout;
 import android.widget.Switch;
 import android.widget.TextView;
 
-import com.sap.sailing.racecommittee.app.R;
-import com.sap.sailing.racecommittee.app.ui.utils.TouchEventListener;
-import com.sap.sailing.racecommittee.app.utils.ThemeHelper;
-
 public class PanelButton extends FrameLayout implements DialogInterface.OnClickListener {
 
     public final static int LEVEL_UNKNOWN = -1;
@@ -85,6 +85,7 @@ public class PanelButton extends FrameLayout implements DialogInterface.OnClickL
 
     private ImageView mMarker;
     private View mLine;
+    private ImageView mWarningSign;
 
     private PanelType mType;
     private CaptionPosition mCaptionPosition;
@@ -167,6 +168,9 @@ public class PanelButton extends FrameLayout implements DialogInterface.OnClickL
 
         setLinePosition(a.getInt(R.styleable.PanelButton_linePosition, -1));
 
+        mWarningSign = (ImageView) findViewById(R.id.warning_sign);
+        setWarningSignPosition(a.getInt(R.styleable.PanelButton_warningSignPosition, -1));
+
         a.recycle();
 
         setMarkerLevel(LEVEL_NORMAL);
@@ -306,6 +310,39 @@ public class PanelButton extends FrameLayout implements DialogInterface.OnClickL
         }
     }
 
+    private void setWarningSignPosition(int position) {
+        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(mWarningSign.getLayoutParams());
+        switch (position) {
+            case 0: // top left
+                params.addRule(RelativeLayout.ALIGN_PARENT_TOP);
+                params.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
+                break;
+
+            case 1: // top right
+                params.addRule(RelativeLayout.ALIGN_PARENT_TOP);
+                params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
+                break;
+
+            case 2: // bottom right
+                params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
+                params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
+                break;
+
+            case 3: // bottom left
+                params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
+                params.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
+                break;
+
+            default:
+                break;
+        }
+        mWarningSign.setLayoutParams(params);
+    }
+
+    public void showWarningSign(boolean show) {
+        mWarningSign.setVisibility(show ? VISIBLE : GONE);
+    }
+
     private void hideValues() {
         if (mValue != null) {
             mValue.setVisibility(GONE);