[UI/Timetable] Update date selection algorithm and no lessons info. Show empty timetable info in widget.

app/src/main/AndroidManifest.xml

@@ -99,12 +99,6 @@
                                     __/ |
                                    |_
         -->
-        <activity
-            android:name=".widgets.timetable.LessonDetailsActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:excludeFromRecents="true"
-            android:noHistory="true"
-            android:theme="@style/AppTheme.NoDisplay" />
         <activity android:name=".widgets.timetable.LessonDialogActivity"
             android:configChanges="orientation|keyboardHidden"
             android:excludeFromRecents="true"

app/src/main/java/pl/szczodrzynski/edziennik/WidgetTimetable.kt

@@ -43,6 +43,8 @@ class WidgetTimetable : AppWidgetProvider() {
         super.onReceive(context, intent)
     }
 
+    private val ignoreCancelled = true
+
     override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray) {
         val thisWidget = ComponentName(context, WidgetTimetable::class.java)
 
@@ -122,7 +124,7 @@ class WidgetTimetable : AppWidgetProvider() {
                         val method = declaredMethods[m]
                         if (method.name == "setDrawableParameters") {
                             method.isAccessible = true
-                            method.invoke(views, R.id.widgetTimetableListView, true, -1, colorFilter.toInt(), mode, -1)
+                            method.invoke(views, R.id.widgetTimetableBackground, true, -1, colorFilter.toInt(), mode, -1)
                             method.invoke(views, R.id.widgetTimetableHeader, true, -1, colorFilter.toInt(), mode, -1)
                             break
                         }
@@ -185,12 +187,30 @@ class WidgetTimetable : AppWidgetProvider() {
             // search for lessons to display
             val timetableDate = Date.getToday()
             var checkedDays = 0
-            var lessons = lessonList.filter { it.profileId == profile.id && it.displayDate == timetableDate && it.type != Lesson.TYPE_NO_LESSONS }
+            var lessons = lessonList.filter {
+                it.profileId == profile.id
+                        && it.displayDate == timetableDate
+                        && it.displayEndTime > now
+                        && !(it.isCancelled && ignoreCancelled)
+            }
             while ((lessons.isEmpty() || lessons.none {
-                        it.displayDate != today || (it.displayDate == today && it.displayEndTime != null && it.displayEndTime!! >= now)
+                        it.type != Lesson.TYPE_NO_LESSONS
+                                && (it.displayDate != today
+                                || (it.displayDate == today
+                                && it.displayEndTime != null
+                                && it.displayEndTime!! >= now))
                     }) && checkedDays < 7) {
+
                 timetableDate.stepForward(0, 0, 1)
-                lessons = lessonList.filter { it.profileId == profile.id && it.displayDate == timetableDate && it.type != Lesson.TYPE_NO_LESSONS }
+                lessons = lessonList.filter {
+                    it.profileId == profile.id
+                            && it.displayDate == timetableDate
+                            && !(it.isCancelled && ignoreCancelled)
+                }
+
+                if (lessons.isEmpty() && timetableDate.weekDay <= 5)
+                    break
+
                 checkedDays++
             }
 
@@ -199,6 +219,32 @@ class WidgetTimetable : AppWidgetProvider() {
                 if (lessons.isNotEmpty())
                     displayingDate = timetableDate
                 profileId = profile.id
+                if (lessons.isEmpty()) {
+                    views.setViewVisibility(R.id.widgetTimetableListView, View.GONE)
+                    views.setViewVisibility(R.id.widgetTimetableNoTimetable, View.VISIBLE)
+                }
+                if (lessons.size == 1 && lessons[0].type == Lesson.TYPE_NO_LESSONS) {
+                    views.setViewVisibility(R.id.widgetTimetableListView, View.GONE)
+                    views.setViewVisibility(R.id.widgetTimetableNoLessons, View.VISIBLE)
+                }
+            }
+            else {
+                if (lessons.isEmpty()) {
+                    val separator = ItemWidgetTimetableModel()
+                    separator.profileId = profile.id
+                    separator.bigStyle = widgetConfig.bigStyle
+                    separator.darkTheme = widgetConfig.darkTheme
+                    separator.isNoTimetableItem = true;
+                    models.add(separator)
+                }
+                if (lessons.size == 1 && lessons[0].type == Lesson.TYPE_NO_LESSONS) {
+                    val separator = ItemWidgetTimetableModel()
+                    separator.profileId = profile.id
+                    separator.bigStyle = widgetConfig.bigStyle
+                    separator.darkTheme = widgetConfig.darkTheme
+                    separator.isNoLessonsItem = true;
+                    models.add(separator)
+                }
             }
 
             // get all events for the current date
@@ -298,13 +344,6 @@ class WidgetTimetable : AppWidgetProvider() {
         val pendingOpenIntent = PendingIntent.getActivity(app, appWidgetId, openIntent, 0)
         views.setOnClickPendingIntent(R.id.widgetTimetableHeader, pendingOpenIntent)
 
-        if (lessonList.isEmpty()) {
-            views.setViewVisibility(R.id.widgetTimetableLoading, View.VISIBLE)
-            views.setRemoteAdapter(R.id.widgetTimetableListView, Intent())
-            views.setTextViewText(R.id.widgetTimetableLoading, app.getString(R.string.widget_timetable_no_lessons))
-            return
-        }
-
         timetables!!.put(appWidgetId, models)
 
         // apply the list service to the list view
@@ -315,7 +354,7 @@ class WidgetTimetable : AppWidgetProvider() {
 
         // create an intent used to display the lesson details dialog
         val intentTemplate = Intent(app, LessonDialogActivity::class.java)
-        intentTemplate.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+        intentTemplate.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK /*or Intent.FLAG_ACTIVITY_CLEAR_TASK*/)
         val pendingIntentTimetable = PendingIntent.getActivity(app, appWidgetId, intentTemplate, 0)
         views.setPendingIntentTemplate(R.id.widgetTimetableListView, pendingIntentTimetable)
 
@@ -336,11 +375,8 @@ class WidgetTimetable : AppWidgetProvider() {
     }
 
     companion object {
-
+        const val ACTION_SYNC_DATA = "ACTION_SYNC_DATA"
-
+        private const val TAG = "WidgetTimetable"
-        val ACTION_SYNC_DATA = "ACTION_SYNC_DATA"
-        private val TAG = "WidgetTimetable"
-        private val modeInt = 0
 
         var timetables: SparseArray<List<ItemWidgetTimetableModel>>? = null
 

app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/cards/HomeTimetableCard.kt

@@ -137,21 +137,26 @@ class HomeTimetableCard(
                 it.profileId == profile.id
                         && it.displayDate == timetableDate
                         && it.displayEndTime > now
-                        && it.type != Lesson.TYPE_NO_LESSONS
                         && !(it.isCancelled && ignoreCancelled)
             }
             while ((lessons.isEmpty() || lessons.none {
-                        it.displayDate != today || (it.displayDate == today && it.displayEndTime != null && it.displayEndTime!! >= now)
+                        it.type != Lesson.TYPE_NO_LESSONS
+                                && (it.displayDate != today
+                                || (it.displayDate == today
+                                && it.displayEndTime != null
+                                && it.displayEndTime!! >= now))
                     }) && checkedDays < 7) {
 
                 timetableDate.stepForward(0, 0, 1)
                 lessons = allLessons.filter {
                     it.profileId == profile.id
                             && it.displayDate == timetableDate
-                            && it.type != Lesson.TYPE_NO_LESSONS
                             && !(it.isCancelled && ignoreCancelled)
                 }
 
+                if (lessons.isEmpty() && timetableDate.weekDay <= 5)
+                    break
+
                 checkedDays++
             }
             timetableDate
@@ -164,7 +169,7 @@ class HomeTimetableCard(
             b.timetableLayout.visibility = View.GONE
             b.noTimetableLayout.visibility = View.VISIBLE
             b.noLessonsLayout.visibility = View.GONE
-            val weekStart = timetableDate.clone().weekStart
+            val weekStart = timetableDate.weekStart
             b.noTimetableText.setText(
                     R.string.home_timetable_no_timetable_text,
                     weekStart.stringY_m_d
@@ -188,6 +193,7 @@ class HomeTimetableCard(
             b.timetableLayout.visibility = View.GONE
             b.noTimetableLayout.visibility = View.GONE
             b.noLessonsLayout.visibility = View.VISIBLE
+            timetableDate = timetableDate.weekStart
             return@launch
         }
 

app/src/main/java/pl/szczodrzynski/edziennik/utils/models/ItemWidgetTimetableModel.java

@@ -25,4 +25,8 @@ public class ItemWidgetTimetableModel {
     public List<Integer> eventColors = new ArrayList<>();
     public boolean bigStyle = false;
     public boolean darkTheme = false;
+
+    public boolean isNoTimetableItem = false;
+    public boolean isNoLessonsItem = false;
+    public boolean isNotPublicItem = false;
 }

app/src/main/java/pl/szczodrzynski/edziennik/widgets/timetable/LessonDetailsActivity.java

@@ -1,67 +0,0 @@
-package pl.szczodrzynski.edziennik.widgets.timetable;
-
-import android.content.Intent;
-import android.graphics.drawable.ColorDrawable;
-import android.os.Bundle;
-import android.widget.Toast;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-
-import pl.szczodrzynski.edziennik.App;
-import pl.szczodrzynski.edziennik.MainActivity;
-import pl.szczodrzynski.edziennik.R;
-import pl.szczodrzynski.edziennik.utils.Themes;
-import pl.szczodrzynski.edziennik.utils.models.Date;
-import pl.szczodrzynski.edziennik.utils.models.Time;
-
-import static android.content.Intent.FLAG_ACTIVITY_REORDER_TO_FRONT;
-
-public class LessonDetailsActivity extends AppCompatActivity {
-    public LessonDetailsActivity() {
-        super();
-    }
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        getWindow().setBackgroundDrawable(new ColorDrawable(0));
-
-        setTheme(Themes.INSTANCE.getAppThemeNoDisplay());
-
-        App app = (App)getApplication();
-        Bundle extras = getIntent().getExtras();
-        if (app != null && extras != null) {
-            int profileId = extras.getInt("profileId", -1);
-
-            if (extras.getBoolean("separatorItem", false)) {
-                Intent i = new Intent(this, MainActivity.class)
-                        .putExtra("fragmentId", MainActivity.DRAWER_ITEM_TIMETABLE)
-                        .putExtra("profileId", profileId)
-                        .addFlags(FLAG_ACTIVITY_REORDER_TO_FRONT);
-                app.getContext().startActivity(i);
-                finish();
-                return;
-            }
-
-            Date date = Date.fromYmd(extras.getString("date", "20181109"));
-            Time startTime = Time.fromHms(extras.getString("startTime", "20181109"));
-            //Time endTime = Time.fromHms(extras.getString("endTime", "20181109"));
-
-            /* new EventListDialogOld(this, profileId)
-                    .withDismissListener((dialog -> {
-                        finish();
-                        Intent intent = new Intent(app.getContext(), WidgetTimetable.class);
-                        intent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
-                        int[] ids = AppWidgetManager.getInstance(app)
-                                .getAppWidgetIds(new ComponentName(app, WidgetTimetable.class));
-                        intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, ids);
-                        app.sendBroadcast(intent);
-                    }))
-                    .show(app, date, startTime); */
-            return;
-        }
-        Toast.makeText(app, R.string.error_reading_lesson_details, Toast.LENGTH_SHORT).show();
-        finish();
-    }
-}

app/src/main/java/pl/szczodrzynski/edziennik/widgets/timetable/WidgetTimetableListProvider.java

@@ -33,6 +33,8 @@ import pl.szczodrzynski.edziennik.utils.models.Date;
 import pl.szczodrzynski.edziennik.utils.models.ItemWidgetTimetableModel;
 import pl.szczodrzynski.edziennik.utils.models.Time;
 
+import static android.util.TypedValue.COMPLEX_UNIT_SP;
+
 public class WidgetTimetableListProvider implements RemoteViewsService.RemoteViewsFactory {
 
     private static final String TAG = "WidgetTimetableProvider";
@@ -149,6 +151,8 @@ public class WidgetTimetableListProvider implements RemoteViewsService.RemoteVie
                 views.setViewVisibility(R.id.widgetTimetableProfileName, View.VISIBLE);
                 views.setViewVisibility(R.id.widgetTimetableContent, View.GONE);
                 views.setTextViewText(R.id.widgetTimetableProfileName, lesson.separatorProfileName);
+                views.setTextViewTextSize(R.id.widgetTimetableProfileName, COMPLEX_UNIT_SP, lesson.bigStyle ? 30 : 20);
+                views.setTextColor(R.id.widgetTimetableProfileName, lesson.darkTheme ? 0xff000000 : 0xffffffff);
 
                 Intent intent = new Intent();
                 intent.putExtra("profileId", lesson.profileId);
@@ -158,6 +162,37 @@ public class WidgetTimetableListProvider implements RemoteViewsService.RemoteVie
                 return views;
             }
 
+            if (lesson.isNoTimetableItem) {
+                views.setImageViewBitmap(R.id.widgetTimetableBackground, null);
+                views.setViewVisibility(R.id.widgetTimetableProfileName, View.VISIBLE);
+                views.setViewVisibility(R.id.widgetTimetableContent, View.GONE);
+                views.setTextViewText(R.id.widgetTimetableProfileName, context.getString(R.string.widget_timetable_short_no_timetable));
+                views.setTextViewTextSize(R.id.widgetTimetableProfileName, COMPLEX_UNIT_SP, lesson.bigStyle ? 26 : 18);
+                views.setTextColor(R.id.widgetTimetableProfileName, lesson.darkTheme ? 0xffffffff : 0xff000000);
+
+                Intent intent = new Intent();
+                intent.putExtra("profileId", lesson.profileId);
+                intent.putExtra("separatorItem", true);
+                intent.putExtra("isNoTimetableItem", true);
+                views.setOnClickFillInIntent(R.id.widgetTimetableRoot, intent);
+                return views;
+            }
+            if (lesson.isNoLessonsItem) {
+                views.setImageViewBitmap(R.id.widgetTimetableBackground, null);
+                views.setViewVisibility(R.id.widgetTimetableProfileName, View.VISIBLE);
+                views.setViewVisibility(R.id.widgetTimetableContent, View.GONE);
+                views.setTextViewText(R.id.widgetTimetableProfileName, context.getString(R.string.widget_timetable_short_no_lessons));
+                views.setTextViewTextSize(R.id.widgetTimetableProfileName, COMPLEX_UNIT_SP, lesson.bigStyle ? 26 : 18);
+                views.setTextColor(R.id.widgetTimetableProfileName, lesson.darkTheme ? 0xffffffff : 0xff000000);
+
+                Intent intent = new Intent();
+                intent.putExtra("profileId", lesson.profileId);
+                intent.putExtra("separatorItem", true);
+                intent.putExtra("isNoLessonsItem", true);
+                views.setOnClickFillInIntent(R.id.widgetTimetableRoot, intent);
+                return views;
+            }
+
             views.setViewVisibility(R.id.widgetTimetableBackground, View.VISIBLE);
             views.setViewVisibility(R.id.widgetTimetableProfileName, View.GONE);
             views.setViewVisibility(R.id.widgetTimetableContent, View.VISIBLE);

app/src/main/res/layout/widget_timetable.xml

@@ -1,5 +1,4 @@
 <LinearLayout 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:id="@+id/root"
     android:layout_width="match_parent"
@@ -65,17 +64,18 @@
     </LinearLayout>
 
     <FrameLayout
+        android:id="@+id/widgetTimetableBackground"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="@drawable/widget_background_bottom">
 
         <ListView
             android:id="@+id/widgetTimetableListView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:divider="@color/secondaryTextLight"
-            android:background="@drawable/widget_background_bottom"
+            android:dividerHeight="1.0dip"
-            android:dividerHeight="1.0dip" ><!--#b5ffffff-->
+            tools:listitem="@layout/row_widget_timetable_item"/><!--#b5ffffff-->
-        </ListView>
 
         <TextView
             android:id="@+id/widgetTimetableLoading"
@@ -84,7 +84,34 @@
             android:textColor="@color/primaryTextLight"
             android:layout_gravity="center"
             android:textStyle="italic"
-            android:text="@string/widget_loading" />
+            android:text="@string/widget_loading"
+            tools:visibility="gone"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoTimetable"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextLight"
+            android:gravity="center"
+            android:textSize="16sp"
+            android:text="@string/widget_timetable_no_timetable"
+            android:visibility="gone"
+            tools:visibility="visible"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoLessons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextLight"
+            android:gravity="center"
+            android:textSize="16sp"
+            android:text="@string/widget_timetable_no_lessons_found"
+            android:visibility="gone"
+            tools:visibility="visible"/>
 
     </FrameLayout>
 

app/src/main/res/layout/widget_timetable_big.xml

@@ -1,5 +1,4 @@
 <LinearLayout 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:id="@+id/root"
     android:layout_width="match_parent"
@@ -65,17 +64,18 @@
     </LinearLayout>
 
     <FrameLayout
+        android:id="@+id/widgetTimetableBackground"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="@drawable/widget_background_bottom">
 
         <ListView
             android:id="@+id/widgetTimetableListView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:divider="@color/secondaryTextLight"
-            android:background="@drawable/widget_background_bottom"
+            android:dividerHeight="1.0dip"
-            android:dividerHeight="1.0dip" ><!--#b5ffffff-->
+            tools:listitem="@layout/row_widget_timetable_big_item"/><!--#b5ffffff-->
-        </ListView>
 
         <TextView
             android:id="@+id/widgetTimetableLoading"
@@ -85,7 +85,34 @@
             android:text="@string/widget_loading"
             android:textColor="@color/primaryTextLight"
             android:textSize="22sp"
-            android:textStyle="italic" />
+            android:textStyle="italic"
+            tools:visibility="gone"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoTimetable"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextLight"
+            android:gravity="center"
+            android:textSize="24sp"
+            android:text="@string/widget_timetable_no_timetable"
+            android:visibility="gone"
+            tools:visibility="visible"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoLessons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextLight"
+            android:gravity="center"
+            android:textSize="24sp"
+            android:text="@string/widget_timetable_no_lessons_found"
+            android:visibility="gone"
+            tools:visibility="visible"/>
 
     </FrameLayout>
 

app/src/main/res/layout/widget_timetable_dark.xml

@@ -1,5 +1,4 @@
 <LinearLayout 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:id="@+id/root"
     android:layout_width="match_parent"
@@ -65,17 +64,18 @@
     </LinearLayout>
 
     <FrameLayout
+        android:id="@+id/widgetTimetableBackground"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="@drawable/widget_background_dark_bottom">
 
         <ListView
             android:id="@+id/widgetTimetableListView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:divider="@color/secondaryTextDark"
-            android:background="@drawable/widget_background_dark_bottom"
+            android:dividerHeight="1.0dip"
-            android:dividerHeight="1.0dip" ><!--#b5ffffff-->
+            tools:listitem="@layout/row_widget_timetable_dark_item"/><!--#b5ffffff-->
-        </ListView>
 
         <TextView
             android:id="@+id/widgetTimetableLoading"
@@ -84,7 +84,34 @@
             android:textColor="@color/primaryTextDark"
             android:layout_gravity="center"
             android:textStyle="italic"
-            android:text="@string/widget_loading" />
+            android:text="@string/widget_loading"
+            tools:visibility="gone"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoTimetable"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextLight"
+            android:gravity="center"
+            android:textSize="16sp"
+            android:text="@string/widget_timetable_no_timetable"
+            android:visibility="gone"
+            tools:visibility="visible"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoLessons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextLight"
+            android:gravity="center"
+            android:textSize="16sp"
+            android:text="@string/widget_timetable_no_lessons_found"
+            android:visibility="gone"
+            tools:visibility="visible"/>
 
     </FrameLayout>
 

app/src/main/res/layout/widget_timetable_dark_big.xml

@@ -1,5 +1,4 @@
 <LinearLayout 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:id="@+id/root"
     android:layout_width="match_parent"
@@ -65,17 +64,18 @@
     </LinearLayout>
 
     <FrameLayout
+        android:id="@+id/widgetTimetableBackground"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="@drawable/widget_background_dark_bottom">
 
         <ListView
             android:id="@+id/widgetTimetableListView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:divider="@color/secondaryTextDark"
-            android:background="@drawable/widget_background_dark_bottom"
+            android:dividerHeight="1.0dip"
-            android:dividerHeight="1.0dip" ><!--#b5ffffff-->
+            tools:listitem="@layout/row_widget_timetable_dark_big_item"/><!--#b5ffffff-->
-        </ListView>
 
         <TextView
             android:id="@+id/widgetTimetableLoading"
@@ -85,7 +85,34 @@
             android:text="@string/widget_loading"
             android:textColor="@color/primaryTextDark"
             android:textSize="22sp"
-            android:textStyle="italic" />
+            android:textStyle="italic"
+            tools:visibility="gone"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoTimetable"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextDark"
+            android:gravity="center"
+            android:textSize="24sp"
+            android:text="@string/widget_timetable_no_timetable"
+            android:visibility="gone"
+            tools:visibility="visible"/>
+
+        <TextView
+            android:id="@+id/widgetTimetableNoLessons"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="8dp"
+            android:textColor="@color/primaryTextDark"
+            android:gravity="center"
+            android:textSize="24sp"
+            android:text="@string/widget_timetable_no_lessons_found"
+            android:visibility="gone"
+            tools:visibility="visible"/>
 
     </FrameLayout>
 

app/src/main/res/values/strings.xml

@@ -1120,4 +1120,8 @@
     <string name="home_timetable_no_lessons_text">Przez następne 7 dni nie ma żadnych lekcji.</string>
     <string name="home_timetable_not_public">Brak planu lekcji</string>
     <string name="home_timetable_not_public_text">Plan lekcji nie został opublikowany przez szkołę.\n\nSkontaktuj się z wychowawcą.</string>
+    <string name="widget_timetable_no_timetable">Plan lekcji nie został pobrany.\n\nOtwórz aplikację i wykonaj synchronizację, aby pobrać plan lekcji.</string>
+    <string name="widget_timetable_no_lessons_found">Brak lekcji przez następne 7 dni.</string>
+    <string name="widget_timetable_short_no_timetable">Nie pobrano planu lekcji.</string>
+    <string name="widget_timetable_short_no_lessons">Brak lekcji przez nast. 7 dni.</string>
 </resources>