5161 display message when trackers graphs empty.

7 files changed, 98 insertions, 24 deletions

diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt
index f5cb2e1..dec3234 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/dashboard/DashboardFragment.kt
@@ -23,6 +23,7 @@ import android.text.Html
 import android.text.Html.FROM_HTML_MODE_LEGACY
 import android.view.View
 import androidx.core.content.ContextCompat.getColor
+import androidx.core.view.isVisible
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.add
 import androidx.fragment.app.commit
@@ -216,16 +217,25 @@ class DashboardFragment :
             )
         )
 
-        state.dayStatistics?.let { graphHolder.data = it }
-        state.dayLabels?.let { graphHolder.labels = it }
-
-        binding.graphLegend.text = Html.fromHtml(
-            getString(
-                R.string.dashboard_graph_trackers_legend,
-                state.activeTrackersCount?.toString() ?: "No"
-            ),
-            FROM_HTML_MODE_LEGACY
-        )
+        if (state.dayStatistics?.all { it == 0 } == true) {
+            binding.graph.visibility = View.INVISIBLE
+            binding.graphLegend.isVisible = false
+            binding.graphEmpty.isVisible = true
+        } else {
+            binding.graph.isVisible = true
+            binding.graphLegend.isVisible = true
+            binding.graphEmpty.isVisible = false
+            state.dayStatistics?.let { graphHolder.data = it }
+            state.dayLabels?.let { graphHolder.labels = it }
+
+            binding.graphLegend.text = Html.fromHtml(
+                getString(
+                    R.string.dashboard_graph_trackers_legend,
+                    state.activeTrackersCount?.toString() ?: "No"
+                ),
+                FROM_HTML_MODE_LEGACY
+            )
+        }
 
         if (state.activeTrackersCount != null && state.trackersCount != null) {
             binding.amITracked.subTitle = getString(R.string.dashboard_am_i_tracked_subtitle, state.trackersCount, state.activeTrackersCount)
diff --git a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
index 0f686b4..c0212a5 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/features/trackers/TrackersFragment.kt
@@ -18,9 +18,9 @@
 package foundation.e.privacycentralapp.features.trackers
 
 import android.os.Bundle
-import android.util.Log
 import android.view.View
 import android.widget.Toast
+import androidx.core.view.isVisible
 import androidx.fragment.app.commit
 import androidx.fragment.app.replace
 import androidx.fragment.app.viewModels
@@ -114,7 +114,6 @@ class TrackersFragment :
     }
 
     override fun onResume() {
-        Log.d("TestCounts", "OnResume")
         super.onResume()
         viewModel.submitAction(TrackersFeature.Action.FetchStatistics)
     }
@@ -138,9 +137,17 @@ class TrackersFragment :
         graphHolder: GraphHolder,
         graphBinding: TrackersItemGraphBinding
     ) {
-        graphHolder.data = statistics.calls
-        graphHolder.labels = statistics.periods
-        graphBinding.trackersCountLabel.text = getString(R.string.trackers_count_label, statistics.trackersCount)
+        if (statistics.calls.all { it == 0 }) {
+            graphBinding.graph.visibility = View.INVISIBLE
+            graphBinding.graphEmpty.isVisible = true
+        } else {
+            graphBinding.graph.isVisible = true
+            graphBinding.graphEmpty.isVisible = false
+            graphHolder.data = statistics.calls
+            graphHolder.labels = statistics.periods
+            graphBinding.trackersCountLabel.text =
+                getString(R.string.trackers_count_label, statistics.trackersCount)
+        }
     }
 
     override fun actions(): Flow<TrackersFeature.Action> = viewModel.actions
diff --git a/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt b/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt
index ae2238f..1196920 100644
--- a/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt
+++ b/app/src/main/java/foundation/e/privacycentralapp/widget/WidgetUI.kt
@@ -124,16 +124,33 @@ fun render(
 
         setViewVisibility(R.id.state_ip_address_loader, if (loading) View.VISIBLE else View.GONE)
 
-        val graphHeightPx = 26.dpToPxF(context)
-        val maxValue = state.dayStatistics.maxOrNull().let { if (it == null || it == 0) 1 else it }
-        val ratio = graphHeightPx / maxValue
-
-        state.dayStatistics.zip(barIds).forEach { (value, viewId) ->
-            val topPadding = graphHeightPx - value * ratio
-            setViewPadding(viewId, 0, topPadding.toInt(), 0, 0)
+        if (state.dayStatistics.all { it == 0 }) {
+            setViewVisibility(R.id.graph, View.GONE)
+            setViewVisibility(R.id.graph_legend, View.GONE)
+            setViewVisibility(R.id.graph_empty, View.VISIBLE)
+        } else {
+            setViewVisibility(R.id.graph, View.VISIBLE)
+            setViewVisibility(R.id.graph_legend, View.VISIBLE)
+            setViewVisibility(R.id.graph_empty, View.GONE)
+
+            val graphHeightPx = 26.dpToPxF(context)
+            val maxValue =
+                state.dayStatistics.maxOrNull().let { if (it == null || it == 0) 1 else it }
+            val ratio = graphHeightPx / maxValue
+
+            state.dayStatistics.zip(barIds).forEach { (value, viewId) ->
+                val topPadding = graphHeightPx - value * ratio
+                setViewPadding(viewId, 0, topPadding.toInt(), 0, 0)
+            }
+
+            setTextViewText(
+                R.id.graph_legend,
+                context.getString(
+                    R.string.widget_graph_trackers_legend,
+                    state.activeTrackersCount.toString()
+                )
+            )
         }
-
-        setTextViewText(R.id.graph_legend, context.getString(R.string.widget_graph_trackers_legend, state.activeTrackersCount.toString()))
     }
 
     appWidgetManager.updateAppWidget(ComponentName(context, Widget::class.java), views)
diff --git a/app/src/main/res/layout/fragment_dashboard.xml b/app/src/main/res/layout/fragment_dashboard.xml
index 97fdae3..ec69575 100644
--- a/app/src/main/res/layout/fragment_dashboard.xml
+++ b/app/src/main/res/layout/fragment_dashboard.xml
@@ -185,6 +185,20 @@ android:text="@string/dashboard_state_ipaddress_off"
                     app:layout_constraintLeft_toLeftOf="parent"
                     app:layout_constraintTop_toBottomOf="@+id/graph"
                     />
+                <TextView
+                    android:id="@+id/graph_empty"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="12sp"
+                    android:textColor="@color/secondary_text"
+                    android:layout_marginHorizontal="16dp"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:text="@string/graph_empty_message"
+                    android:gravity="center"
+                    android:visibility="gone"
+                    />
+
             </androidx.constraintlayout.widget.ConstraintLayout>
 
             <include
diff --git a/app/src/main/res/layout/trackers_item_graph.xml b/app/src/main/res/layout/trackers_item_graph.xml
index 5a2714c..5cc2d98 100644
--- a/app/src/main/res/layout/trackers_item_graph.xml
+++ b/app/src/main/res/layout/trackers_item_graph.xml
@@ -55,5 +55,18 @@
             android:layout_width="match_parent"
             app:layout_constraintTop_toBottomOf="@+id/graph_period_label"
             />
+        <TextView
+            android:id="@+id/graph_empty"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="12sp"
+            android:textColor="@color/secondary_text"
+            android:layout_marginHorizontal="16dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:text="@string/graph_empty_message"
+            android:gravity="center"
+            android:visibility="gone"
+            />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </layout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget.xml b/app/src/main/res/layout/widget.xml
index 612221a..6930429 100644
--- a/app/src/main/res/layout/widget.xml
+++ b/app/src/main/res/layout/widget.xml
@@ -171,6 +171,7 @@
 
 
     <LinearLayout
+        android:id="@+id/graph"
         android:layout_width="match_parent"
         android:layout_marginTop="16dp"
         android:layout_marginHorizontal="24dp"
@@ -388,4 +389,15 @@
         android:layout_marginBottom="24dp"
         />
 
+    <TextView
+        android:id="@+id/graph_empty"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="24dp"
+        android:text="@string/graph_empty_message"
+        android:textColor="@color/on_primary_disabled"
+        android:visibility="gone"
+        android:gravity="center"
+        />
+
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d6cf817..9655487 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -3,6 +3,7 @@
 
     <!-- Commons -->
     <string name="dummy_system_app_label">System</string>
+    <string name="graph_empty_message">Congratulations! No trackers are profiling you.</string>
 
     <!-- Dashboard -->
     <string name="dashboard_title">Quick Privacy</string>