Improve performances

app/src/main/java/com/tommasoberlose/anotherwidget/ui/fragments/MainFragment.kt

@@ -48,7 +48,7 @@ import org.greenrobot.eventbus.EventBus
 import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 
-class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeListener {
+class MainFragment  : Fragment() {
 
     companion object {
         fun newInstance() = MainFragment()
@@ -77,22 +77,16 @@ class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeList
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         super.onActivityCreated(savedInstanceState)
 
-        // Init clock
-        if (Preferences.showClock) {
-            binding.widgetDetail.time.setTextColor(ColorHelper.getClockFontColor(requireActivity().isDarkTheme()))
-            binding.widgetDetail.time.setTextSize(TypedValue.COMPLEX_UNIT_SP,
-                Preferences.clockTextSize.toPixel(requireContext()))
-            binding.widgetDetail.timeAmPm.setTextColor(ColorHelper.getClockFontColor(requireActivity().isDarkTheme()))
-            binding.widgetDetail.timeAmPm.setTextSize(TypedValue.COMPLEX_UNIT_SP,
-                Preferences.clockTextSize.toPixel(requireContext()) / 5 * 2)
-        }
-        binding.widgetDetail.timeContainer.isVisible = Preferences.showClock
-
-        binding.preview.layoutParams = binding.preview.layoutParams.apply {
-            height = PREVIEW_BASE_HEIGHT.toPixel(requireContext()) + if (Preferences.showClock) 100.toPixel(requireContext()) else 0
-        }
         subscribeUi(viewModel)
 
+        if (binding.preview.height == 0) {
+            binding.preview.layoutParams = binding.preview.layoutParams.apply {
+                height = PREVIEW_BASE_HEIGHT.toPixel(requireContext()) + if (Preferences.showClock) 100.toPixel(
+                    requireContext()
+                ) else 0
+            }
+        }
+
         // Warnings
         if (getString(R.string.xiaomi_manufacturer).equals(Build.MANUFACTURER, ignoreCase = true) && Preferences.showXiaomiWarning) {
             MaterialBottomSheetDialog(requireContext(), getString(R.string.xiaomi_warning_title), getString(R.string.xiaomi_warning_message))
@@ -130,12 +124,8 @@ class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeList
     private var uiJob: Job? = null
 
     private fun updateUI() {
-        Log.d("ciao", "UPDATE UI")
         uiJob?.cancel()
 
-        binding.preview.clearAnimation()
-        binding.widgetDetail.timeContainer.clearAnimation()
-
         if (Preferences.showPreview) {
             lifecycleScope.launch(Dispatchers.IO) {
                 val bgColor: Int = ContextCompat.getColor(
@@ -156,6 +146,7 @@ class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeList
                     binding.widgetDetail.widgetShapeBackground.setImageDrawable(wallpaperDrawable)
                 }
             }
+
             WidgetHelper.runWithCustomTypeface(requireContext()) { typeface ->
                 uiJob = lifecycleScope.launch(Dispatchers.IO) {
                     val generatedView = MainWidget.generateWidgetView(requireContext(), typeface).root
@@ -170,7 +161,30 @@ class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeList
                         if (binding.preview.width > 0) binding.preview.width else generatedView.measuredWidth,
                         generatedView.measuredHeight
                     )
+
                     withContext(Dispatchers.Main) {
+                        binding.widget.animate().alpha(0f).start()
+                        binding.widgetLoader.animate().scaleX(1f).scaleY(1f).alpha(1f)
+
+                            .setDuration(200L).start()
+                        binding.widgetDetail.bitmapContainer.apply {
+                            setImageBitmap(bitmap)
+                        }
+
+                        binding.widgetLoader.animate().scaleX(0f).scaleY(0f).alpha(0f)
+                            .setDuration(200L).start()
+                        binding.widget.animate().alpha(1f).start()
+                    }
+                }
+            }
+        } else {
+            binding.preview.layoutParams = binding.preview.layoutParams.apply {
+                height = 0
+            }
+        }
+    }
+
+    private fun updateClock() {
         // Clock
         binding.widgetDetail.time.setTextColor(ColorHelper.getClockFontColor(requireActivity().isDarkTheme()))
         binding.widgetDetail.timeAmPm.setTextColor(ColorHelper.getClockFontColor(requireActivity().isDarkTheme()))
@@ -194,94 +208,16 @@ class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeList
         binding.widgetDetail.clockBottomMarginLarge.isVisible =
             Preferences.showClock && Preferences.clockBottomMargin == Constants.ClockBottomMargin.LARGE.value
 
-                        if ((Preferences.showClock && (binding.widgetDetail.time.alpha < 1f)) || (!Preferences.showClock && (binding.widgetDetail.time.alpha > 0f))) {
         if (Preferences.showClock) {
-                                binding.widgetDetail.timeContainer.layoutParams = binding.widgetDetail.timeContainer.layoutParams.apply {
+            binding.widgetDetail.timeContainer.expand()
-                                    height = RelativeLayout.LayoutParams.WRAP_CONTENT
-                                }
-                                binding.widgetDetail.timeContainer.measure(0, 0)
-                            }
-                            val initialHeight = binding.widgetDetail.timeContainer.measuredHeight
-                            ValueAnimator.ofFloat(
-                                if (Preferences.showClock) 0f else 1f,
-                                if (Preferences.showClock) 1f else 0f
-                            ).apply {
-                                duration = 500L
-                                addUpdateListener {
-                                    val animatedValue = animatedValue as Float
-                                    binding.widgetDetail.timeContainer.layoutParams =
-                                        binding.widgetDetail.timeContainer.layoutParams.apply {
-                                            height = (initialHeight * animatedValue).toInt()
-                                        }
-                                    binding.widgetDetail.time.alpha = animatedValue
-                                }
-                                addListener(
-                                    onStart = {
-                                        if (Preferences.showClock) {
-                                            binding.widgetDetail.timeContainer.isVisible = true
-                                        }
-                                    },
-                                    onEnd = {
-                                        if (!Preferences.showClock) {
-                                            binding.widgetDetail.timeContainer.isVisible = false
-                                        }
-                                    }
-                                )
-                            }.start()
-
-                            ValueAnimator.ofInt(
-                                binding.preview.height,
-                                PREVIEW_BASE_HEIGHT.toPixel(requireContext()) + if (Preferences.showClock) 100.toPixel(
-                                    requireContext()
-                                ) else 0
-                            ).apply {
-                                duration = 500L
-                                addUpdateListener {
-                                    val animatedValue = animatedValue as Int
-                                    val layoutParams = binding.preview.layoutParams
-                                    layoutParams.height = animatedValue
-                                    binding.preview.layoutParams = layoutParams
-                                }
-                            }.start()
         } else {
-                            binding.widgetDetail.timeContainer.layoutParams = binding.widgetDetail.timeContainer.layoutParams.apply {
+            binding.widgetDetail.timeContainer.collapse()
-                                height = RelativeLayout.LayoutParams.WRAP_CONTENT
-                            }
-                            binding.widgetDetail.timeContainer.measure(0, 0)
         }
 
-                        if (binding.preview.height == 0) {
-                            ValueAnimator.ofInt(
-                                binding.preview.height,
-                                PREVIEW_BASE_HEIGHT.toPixel(requireContext()) + if (Preferences.showClock) 100.toPixel(
-                                    requireContext()
-                                ) else 0
-                            ).apply {
-                                duration = 300L
-                                addUpdateListener {
-                                    val animatedValue = animatedValue as Int
-                                    val layoutParams = binding.preview.layoutParams
-                                    layoutParams.height = animatedValue
-                                    binding.preview.layoutParams = layoutParams
-                                }
-                            }.start()
-                        }
-
-                        binding.widgetLoader.animate().scaleX(0f).scaleY(0f).alpha(0f)
-                            .setDuration(200L).start()
-                        binding.widgetDetail.bitmapContainer.apply {
-                            setImageBitmap(bitmap)
-                            scaleX = 0.9f
-                            scaleY = 0.9f
-                        }
-                        binding.widget.animate().alpha(1f).start()
-                    }
-                }
-            }
-        } else {
         binding.preview.layoutParams = binding.preview.layoutParams.apply {
-                height = 0
+            height = PREVIEW_BASE_HEIGHT.toPixel(requireContext()) + if (Preferences.showClock) 100.toPixel(
-            }
+                requireContext()
+            ) else 0
         }
     }
 
@@ -328,39 +264,34 @@ class MainFragment  : Fragment(), SharedPreferences.OnSharedPreferenceChangeList
         viewModel.fragmentScrollY.observe(viewLifecycleOwner) {
             binding.toolbar.cardElevation = if (it > 0) 24f else 0f
         }
+
+        viewModel.clockPreferencesUpdate.observe(viewLifecycleOwner) {
+            updateClock()
+        }
+
+        viewModel.widgetPreferencesUpdate.observe(viewLifecycleOwner) {
+            onUpdateUiEvent(null)
+        }
     }
 
     override fun onResume() {
         super.onResume()
-        Preferences.preferences.registerOnSharedPreferenceChangeListener(this)
         EventBus.getDefault().register(this)
         updateUI()
     }
 
     override fun onPause() {
-        Preferences.preferences.unregisterOnSharedPreferenceChangeListener(this)
         EventBus.getDefault().unregister(this)
         super.onPause()
     }
 
     private var delayJob: Job? = null
 
-    override fun onSharedPreferenceChanged(preferences: SharedPreferences, p1: String) {
-        delayJob?.cancel()
-        delayJob = lifecycleScope.launch(Dispatchers.IO) {
-            delay(300)
-            withContext(Dispatchers.Main) {
-                updateUI()
-            }
-        }
-        MainWidget.updateWidget(requireContext())
-    }
-
     class UpdateUiMessageEvent
     class ChangeTabEvent(val page: Int)
 
     @Subscribe(threadMode = ThreadMode.MAIN)
-    fun onMessageEvent(ignore: UpdateUiMessageEvent) {
+    fun onUpdateUiEvent(ignore: UpdateUiMessageEvent?) {
         delayJob?.cancel()
         delayJob = lifecycleScope.launch(Dispatchers.IO) {
             delay(300)

app/src/main/java/com/tommasoberlose/anotherwidget/ui/fragments/tabs/CalendarFragment.kt

@@ -28,6 +28,7 @@ import com.tommasoberlose.anotherwidget.ui.viewmodels.MainViewModel
 import com.tommasoberlose.anotherwidget.helpers.CalendarHelper
 import com.tommasoberlose.anotherwidget.helpers.IntentHelper
 import com.tommasoberlose.anotherwidget.helpers.SettingsStringHelper
+import com.tommasoberlose.anotherwidget.ui.widgets.MainWidget
 import com.tommasoberlose.anotherwidget.utils.checkGrantedPermission
 import com.tommasoberlose.anotherwidget.utils.isDefaultSet
 import com.tommasoberlose.anotherwidget.utils.toast
@@ -185,7 +186,7 @@ class CalendarFragment : Fragment() {
 
         binding.showAllDayToggle.setOnCheckedChangeListener { _, isChecked ->
             Preferences.calendarAllDay = isChecked
-            updateCalendar()
+            MainWidget.updateWidget(requireContext())
         }
 
         binding.actionChangeAttendeeFilter.setOnClickListener {
@@ -230,7 +231,7 @@ class CalendarFragment : Fragment() {
 
         binding.showOnlyBusyEventsToggle.setOnCheckedChangeListener { _, isChecked ->
             Preferences.showOnlyBusyEvents = isChecked
-            updateCalendar()
+            MainWidget.updateWidget(requireContext())
         }
 
         binding.actionShowDiffTime.setOnClickListener {

app/src/main/java/com/tommasoberlose/anotherwidget/ui/viewmodels/MainViewModel.kt

@@ -55,6 +55,7 @@ class MainViewModel : ViewModel() {
     val openEventDetails = Preferences.asLiveData(Preferences::openEventDetails)
     val calendarAppName = Preferences.asLiveData(Preferences::calendarAppName)
     val widgetUpdateFrequency = Preferences.asLiveData(Preferences::widgetUpdateFrequency)
+    val dateFormat = Preferences.asLiveData(Preferences::dateFormat)
 
     // Clock Settings
     val showClock = Preferences.asLiveData(Preferences::showClock)
@@ -70,7 +71,6 @@ class MainViewModel : ViewModel() {
     val showAMPMIndicator = Preferences.asLiveData(Preferences::showAMPMIndicator)
 
     val clockAppName = Preferences.asLiveData(Preferences::clockAppName)
-    val dateFormat = Preferences.asLiveData(Preferences::dateFormat)
     val clockBottomMargin = Preferences.asLiveData(Preferences::clockBottomMargin)
 
     // Weather Settings
@@ -95,4 +95,49 @@ class MainViewModel : ViewModel() {
 
     // UI
     val fragmentScrollY = MutableLiveData<Int>()
+    val clockPreferencesUpdate = MediatorLiveData<Boolean>().apply {
+        addSource(Preferences.asLiveData(Preferences::showClock)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::clockTextSize)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::clockTextColor)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::clockTextAlpha)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::clockTextColorDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::clockTextAlphaDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::showAMPMIndicator)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::clockBottomMargin)) { value = true }
+    }
+    val widgetPreferencesUpdate = MediatorLiveData<Boolean>().apply {
+        addSource(Preferences.asLiveData(Preferences::textGlobalColor)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textGlobalAlpha)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textSecondaryColor)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textSecondaryAlpha)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::backgroundCardColor)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::backgroundCardAlpha)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textGlobalColorDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textGlobalAlphaDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::dateFormat)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textSecondaryColorDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textSecondaryAlphaDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::backgroundCardColorDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::backgroundCardAlphaDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textMainSize)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textSecondSize)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textShadow)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::textShadowDark)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::customFont)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::customFontFile)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::customFontName)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::customFontVariant)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::secondRowInformation)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::showDividers)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::secondRowTopMargin)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::showEvents)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::calendarAllDay)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::showDiffTime)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::showNextEvent)) { value = true }
+
+        addSource(Preferences.asLiveData(Preferences::showWeather)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::weatherTempUnit)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::weatherIconPack)) { value = true }
+        addSource(Preferences.asLiveData(Preferences::showPreview)) { value = true }
+    }
 }

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

@@ -5,7 +5,6 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
-    android:background="?android:attr/colorPrimaryDark"
     tools:context=".ui.activities.MainActivity">
     <com.google.android.material.card.MaterialCardView
         android:layout_width="match_parent"
@@ -88,7 +87,8 @@
                     android:id="@+id/widget_bg" />
                 <RelativeLayout
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent">
+                    android:layout_height="wrap_content"
+                    android:animateLayoutChanges="true">
                     <LinearLayout
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
@@ -97,6 +97,7 @@
                         android:orientation="vertical"
                         android:id="@+id/widget"
                         android:alpha="0"
+                        android:animateLayoutChanges="true"
                         android:gravity="center">
                         <include layout="@layout/the_widget_sans" android:id="@+id/widget_detail" />
                     </LinearLayout>

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

@@ -15,7 +15,8 @@
         android:gravity="center"
         android:paddingLeft="8dp"
         android:paddingRight="8dp"
-        android:id="@+id/main_layout">
+        android:id="@+id/main_layout"
+        android:animateLayoutChanges="true">
         <LinearLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"

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

@@ -169,12 +169,12 @@
 
     <!-- Clock -->
     <string name="settings_clock_title">Clock</string>
-    <string name="settings_clock_app_title">Tap on clock opens</string>
+    <string name="settings_clock_app_title">Clock</string>
     <string name="title_show_clock">Show Clock</string>
     <string name="show_clock_visible">Clock is visible</string>
     <string name="show_clock_not_visible">Clock is hidden</string>
     <string name="settings_clock_text_size_title">Text size</string>
-    <string name="default_clock_app">Clock</string>
+    <string name="default_clock_app">Default clock app</string>
     <string name="settings_clock_bottom_margin_title">Clock bottom margin</string>
     <string name="settings_clock_bottom_margin_subtitle_none">None</string>
     <string name="settings_clock_bottom_margin_subtitle_small">Small</string>

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

@@ -11,6 +11,7 @@
         <item name="android:colorControlActivated">@color/colorAccent</item>
         <item name="colorControlHighlight">@color/black_20</item>
         <item  name="android:windowActivityTransitions">true</item>
+        <item name="android:windowShowWallpaper">true</item>
     </style>
 
     <style name="AppTheme.Main" parent="AppTheme">