Add permanent hint when battery optimization is not ignored

Also add an option to not show the hint, when user doesn't want to ignore battery optimization.

Only show these features when gplay services are available. Otherwise don't show them as it would pretend notifications would be possible without gplay.

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/java/com/nextcloud/talk/conversationlist/ConversationsListActivity.kt

@@ -273,6 +273,12 @@ class ConversationsListActivity :
         adapter!!.addListener(this)
         prepareViews()
 
+        if (shouldShowIgnoreBatteryOptimizationHint()) {
+            showIgnoreBatteryOptimizationHint()
+        } else {
+            binding.chatListBatteryOptimizationIgnoredHint.visibility = View.GONE
+        }
+
         showShareToScreen = hasActivityActionSendIntent()
 
         if (!eventBus.isRegistered(this)) {
@@ -1453,11 +1459,23 @@ class ConversationsListActivity :
             }
 
             REQUEST_POST_NOTIFICATIONS_PERMISSION -> {
-                // whenever user allowed notifications, also check to ignore battery optimization
                 if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                    if (!PowerManagerUtils().isIgnoringBatteryOptimizations() &&
-                        ClosedInterfaceImpl().isGooglePlayServicesAvailable
-                    ) {
+                    Log.d(TAG, "Notification permission was granted")
+                } else {
+                    Log.d(
+                        TAG,
+                        "Notification permission is denied. Either because user denied it when being asked. " +
+                            "Or permission is already denied and android decided to not offer the dialog."
+                    )
+                }
+            }
+        }
+    }
+
+    @SuppressLint("StringFormatInvalid")
+    private fun showIgnoreBatteryOptimizationHint() {
+        binding.chatListBatteryOptimizationIgnoredHint.visibility = View.VISIBLE
+
         val dialogText = String.format(
             context.resources.getString(R.string.nc_ignore_battery_optimization_dialog_text),
             context.resources.getString(R.string.nc_app_name)
@@ -1473,21 +1491,20 @@ class ConversationsListActivity :
             }
             .setNegativeButton(R.string.nc_common_dismiss, null)
         viewThemeUtils.dialog.colorMaterialAlertDialogBackground(this, dialogBuilder)
+
+        binding.chatListBatteryOptimizationIgnoredHint.setOnClickListener {
             val dialog = dialogBuilder.show()
             viewThemeUtils.platform.colorTextButtons(
                 dialog.getButton(AlertDialog.BUTTON_POSITIVE),
                 dialog.getButton(AlertDialog.BUTTON_NEGATIVE)
             )
         }
-                } else {
-                    Log.d(
-                        TAG,
-                        "Notification permission is denied. Either because user denied it when being asked. " +
-                            "Or permission is already denied and android decided to not offer the dialog."
-                    )
-                }
-            }
     }
+
+    private fun shouldShowIgnoreBatteryOptimizationHint() : Boolean {
+        return !PowerManagerUtils().isIgnoringBatteryOptimizations() &&
+            ClosedInterfaceImpl().isGooglePlayServicesAvailable &&
+            appPreferences.getShowIgnoreBatteryOptimizationHint()
     }
 
     private fun openConversation(textToPaste: String? = "") {

app/src/main/java/com/nextcloud/talk/settings/SettingsActivity.kt

@@ -662,6 +662,7 @@ class SettingsActivity : BaseActivity(), SetPhoneNumberDialogFragment.SetPhoneNu
     private fun themeSwitchPreferences() {
         binding.run {
             listOf(
+                settingsShowIgnoreBatteryOptimizationHintSwitch,
                 settingsScreenLockSwitch,
                 settingsScreenSecuritySwitch,
                 settingsIncognitoKeyboardSwitch,
@@ -857,6 +858,19 @@ class SettingsActivity : BaseActivity(), SetPhoneNumberDialogFragment.SetPhoneNu
     }
 
     private fun setupCheckables() {
+        binding.settingsShowIgnoreBatteryOptimizationHintSwitch.isChecked =
+            appPreferences.showIgnoreBatteryOptimizationHint
+
+        if (ClosedInterfaceImpl().isGooglePlayServicesAvailable) {
+            binding.settingsShowIgnoreBatteryOptimizationHint.setOnClickListener {
+                val isChecked = binding.settingsShowIgnoreBatteryOptimizationHintSwitch.isChecked
+                binding.settingsShowIgnoreBatteryOptimizationHintSwitch.isChecked = !isChecked
+                appPreferences.setShowIgnoreBatteryOptimizationHint(!isChecked)
+            }
+        } else {
+            binding.settingsShowIgnoreBatteryOptimizationHint.visibility = View.GONE
+        }
+
         binding.settingsScreenSecuritySwitch.isChecked = appPreferences.isScreenSecured
 
         binding.settingsIncognitoKeyboardSwitch.isChecked = appPreferences.isKeyboardIncognito

app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferences.java

@@ -178,6 +178,9 @@ public interface AppPreferences {
 
     void deleteAllMessageQueuesFor(String userId);
 
+    boolean getShowIgnoreBatteryOptimizationHint();
+
+    void setShowIgnoreBatteryOptimizationHint(boolean showIgnoreBatteryOptimizationHint);
 
     void clear();
 }

app/src/main/java/com/nextcloud/talk/utils/preferences/AppPreferencesImpl.kt

@@ -544,6 +544,19 @@ class AppPreferencesImpl(val context: Context) : AppPreferences {
         }
     }
 
+    override fun getShowIgnoreBatteryOptimizationHint(): Boolean {
+        return runBlocking { async {
+            readBoolean(SHOW_IGNORE_BATTERY_OPTIMIZATION_HINT, true).first()
+        } }.getCompleted()
+    }
+
+    override fun setShowIgnoreBatteryOptimizationHint(showIgnoreBatteryOptimizationHint: Boolean) =
+        runBlocking<Unit> {
+            async {
+                writeBoolean(SHOW_IGNORE_BATTERY_OPTIMIZATION_HINT, showIgnoreBatteryOptimizationHint)
+            }
+        }
+
     override fun clear() {}
 
     private suspend fun writeString(key: String, value: String) =
@@ -628,6 +641,7 @@ class AppPreferencesImpl(val context: Context) : AppPreferences {
         const val PHONE_BOOK_INTEGRATION_LAST_RUN = "phone_book_integration_last_run"
         const val TYPING_STATUS = "typing_status"
         const val MESSAGE_QUEUE = "@message_queue"
+        const val SHOW_IGNORE_BATTERY_OPTIMIZATION_HINT = "show_ignore_battery_optimization_hint"
         private fun String.convertStringToArray(): Array<Float> {
             var varString = this
             val floatList = mutableListOf<Float>()

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

@@ -37,6 +37,18 @@
             android:visibility="gone"
             tools:visibility="visible" />
 
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/chat_list_battery_optimization_ignored_hint"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@color/nc_warning"
+            android:gravity="center"
+            android:minHeight="40dp"
+            android:text="@string/nc_diagnose_battery_optimization_not_ignored"
+            android:textColor="@color/white"
+            android:visibility="gone"
+            tools:visibility="visible" />
+
         <com.google.android.material.card.MaterialCardView
             android:id="@+id/search_toolbar"
             android:layout_width="match_parent"

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

@@ -251,6 +251,41 @@
                             android:layout_height="wrap_content"
                             tools:text="@string/nc_diagnose_battery_optimization_ignored"/>
                     </LinearLayout>
+
+                    <LinearLayout
+                        android:id="@+id/settings_show_ignore_battery_optimization_hint"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:background="?android:attr/selectableItemBackground"
+                        android:orientation="horizontal"
+                        android:padding="@dimen/standard_padding">
+
+                        <LinearLayout
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_weight="1"
+                            android:orientation="vertical">
+
+                            <com.google.android.material.textview.MaterialTextView
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@string/nc_show_ignore_battery_optimization_hint_title"
+                                android:textSize="@dimen/headline_text_size"/>
+
+                            <com.google.android.material.textview.MaterialTextView
+                                android:id="@+id/settings_show_ignore_battery_optimization_hint_summary"
+                                android:layout_width="wrap_content"
+                                android:layout_height="wrap_content"
+                                android:text="@string/nc_show_ignore_battery_optimization_hint_description"/>
+                        </LinearLayout>
+
+                        <com.google.android.material.materialswitch.MaterialSwitch
+                            android:id="@+id/settings_show_ignore_battery_optimization_hint_switch"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:clickable="false"
+                            android:gravity="center_vertical"/>
+                    </LinearLayout>
                 </LinearLayout>
 
                 <LinearLayout

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

@@ -92,5 +92,6 @@
     <color name="icon_on_bg_default">#99000000</color>
     <color name="badge_color">#EF3B02</color>
     <color name="secondary_button_background">#DBE2E9</color>
+    <color name="nc_warning">#FF9800</color>
 
 </resources>

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

@@ -181,6 +181,8 @@ How to translate with transifex:
 
     <string name="nc_ignore_battery_optimization_dialog_title">Ignore battery optimization</string>
     <string name="nc_ignore_battery_optimization_dialog_text">Battery optimization is not ignored. This should be changed to make sure that notifications work in the background! Please click OK and select \"All apps\" -> %1$s -> Do not optimize</string>
+    <string name="nc_show_ignore_battery_optimization_hint_title">Show battery optimization hint</string>
+    <string name="nc_show_ignore_battery_optimization_hint_description">When the battery optimization is not ignored, show a hint</string>
 
     <string name="nc_diagnose_meta_category_title">Meta information</string>
     <string name="nc_diagnose_meta_system_report_date">Generation of system report</string>