Bug 1976700 - Add support to hide navigation bar when keyboard is shown. r=android-reviewers,petru

Differential Revision: https://phabricator.services.mozilla.com/D257843

Author: rocketsroger

mobile/android/fenix/app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

@@ -1321,6 +1321,7 @@ abstract class BaseBrowserFragment :
                 browserStore = store,
                 components = activity.components,
                 settings = activity.settings(),
+                hideWhenKeyboardShown = true,
                 customTabSession = customTabSessionId?.let { store.state.findCustomTab(it) },
             )
 

mobile/android/fenix/app/src/main/java/org/mozilla/fenix/components/toolbar/BrowserNavigationBar.kt

@@ -26,6 +26,8 @@ import org.mozilla.fenix.browser.store.BrowserScreenStore
 import org.mozilla.fenix.components.AppStore
 import org.mozilla.fenix.components.Components
 import org.mozilla.fenix.components.StoreProvider
+import org.mozilla.fenix.compose.utils.KeyboardState
+import org.mozilla.fenix.compose.utils.keyboardAsState
 import org.mozilla.fenix.theme.FirefoxTheme
 import org.mozilla.fenix.utils.Settings
 
@@ -41,6 +43,7 @@ import org.mozilla.fenix.utils.Settings
  * @param browserStore [BrowserStore] used for observing the browsing details.
  * @param components [Components] allowing interactions with other application features.
  * @param settings [Settings] object to get the toolbar position and other settings.
+ * @param hideWhenKeyboardShown If true, navigation bar will be hidden when the keyboard is visible.
  * @param customTabSession [CustomTabSessionState] if the toolbar is shown in a custom tab.
  */
 @Suppress("LongParameterList")
@@ -53,6 +56,7 @@ class BrowserNavigationBar(
     private val browserStore: BrowserStore,
     private val components: Components,
     private val settings: Settings,
+    private val hideWhenKeyboardShown: Boolean,
     customTabSession: CustomTabSessionState? = null,
 ) : FenixBrowserToolbarView(
     context = context,
@@ -132,8 +136,14 @@ class BrowserNavigationBar(
     @Composable
     private fun DefaultNavigationBarContent(showDivider: Boolean) {
         val uiState by store.observeAsState(initialValue = store.state) { it }
+        val isKeyboardVisible = if (hideWhenKeyboardShown) {
+            val keyboardState by keyboardAsState()
+            keyboardState == KeyboardState.Opened
+        } else {
+            false
+        }
 
-        if (uiState.displayState.navigationActions.isNotEmpty()) {
+        if (uiState.displayState.navigationActions.isNotEmpty() && !isKeyboardVisible) {
             FirefoxTheme {
                 NavigationBar(
                     actions = uiState.displayState.navigationActions,

mobile/android/fenix/app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -315,6 +315,7 @@ class HomeFragment : Fragment() {
             container = binding.navigationBarContainer,
             appStore = components.appStore,
             browserStore = store,
+            hideWhenKeyboardShown = true,
         )
 
         if (requireContext().settings().isExperimentationEnabled) {

mobile/android/fenix/app/src/main/java/org/mozilla/fenix/home/toolbar/HomeNavigationBar.kt

@@ -22,6 +22,8 @@ import mozilla.components.compose.browser.toolbar.store.BrowserToolbarStore
 import mozilla.components.lib.state.ext.observeAsState
 import org.mozilla.fenix.components.AppStore
 import org.mozilla.fenix.components.StoreProvider
+import org.mozilla.fenix.compose.utils.KeyboardState
+import org.mozilla.fenix.compose.utils.keyboardAsState
 import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.theme.FirefoxTheme
 
@@ -34,13 +36,15 @@ import org.mozilla.fenix.theme.FirefoxTheme
  * @param container [ViewGroup] which will serve as parent of this View.
  * @param appStore [AppStore] to sync from.
  * @param browserStore [BrowserStore] used for observing the browsing details.
+ * @param hideWhenKeyboardShown If true, navigation bar will be hidden when the keyboard is visible.
  */
 class HomeNavigationBar(
     private val context: Context,
     private val lifecycleOwner: Fragment,
     private val container: ViewGroup,
     private val appStore: AppStore,
     private val browserStore: BrowserStore,
+    private val hideWhenKeyboardShown: Boolean,
 ) : FenixHomeToolbar {
     val store = StoreProvider.get(lifecycleOwner) {
         BrowserToolbarStore(
@@ -59,8 +63,14 @@ class HomeNavigationBar(
     @Composable
     private fun DefaultNavigationBarContent(showDivider: Boolean) {
         val uiState by store.observeAsState(initialValue = store.state) { it }
+        val isKeyboardVisible = if (hideWhenKeyboardShown) {
+            val keyboardState by keyboardAsState()
+            keyboardState == KeyboardState.Opened
+        } else {
+            false
+        }
 
-        if (uiState.displayState.navigationActions.isNotEmpty()) {
+        if (uiState.displayState.navigationActions.isNotEmpty() && !isKeyboardVisible) {
             FirefoxTheme {
                 NavigationBar(
                     actions = uiState.displayState.navigationActions,