Give accessibility focus to title of bottom sheet, which can be updated asynchronously.

Author: bmarty

vector/src/main/java/im/vector/app/core/platform/VectorBaseFragment.kt

@@ -45,6 +45,7 @@ import im.vector.app.R
 import im.vector.app.core.di.ActivityEntryPoint
 import im.vector.app.core.dialogs.UnrecognizedCertificateDialog
 import im.vector.app.core.error.ErrorFormatter
+import im.vector.app.core.extensions.giveAccessibilityFocus
 import im.vector.app.core.extensions.singletonEntryPoint
 import im.vector.app.core.extensions.toMvRxBundle
 import im.vector.app.core.utils.ToolbarConfig
@@ -318,4 +319,19 @@ abstract class VectorBaseFragment<VB : ViewBinding> : Fragment(), MavericksView
                 .setPositiveButton(R.string.ok, null)
                 .show()
     }
+
+    /* ==========================================================================================
+     * Accessibility - a11y
+     * ========================================================================================== */
+
+    private var hasBeenAccessibilityFocused = false
+
+    /**
+     * Ensure the View get the accessibility focus. This method has effect only once per fragment instance.
+     */
+    protected fun View.giveAccessibilityFocusOnce() {
+        if (hasBeenAccessibilityFocused) return
+        hasBeenAccessibilityFocused = true
+        giveAccessibilityFocus()
+    }
 }

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapConclusionFragment.kt

@@ -60,5 +60,6 @@ class BootstrapConclusionFragment :
                 .toSpannable()
                 .colorizeMatchingText(getString(R.string.recovery_passphrase), colorProvider.getColorFromAttribute(android.R.attr.textColorLink))
                 .colorizeMatchingText(getString(R.string.message_key), colorProvider.getColorFromAttribute(android.R.attr.textColorLink))
+        views.bootstrapConclusionText.giveAccessibilityFocusOnce()
     }
 }

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapConfirmPassphraseFragment.kt

@@ -52,6 +52,7 @@ class BootstrapConfirmPassphraseFragment :
         views.ssssPassphraseSecurityProgress.isGone = true
 
         views.bootstrapDescriptionText.text = getString(R.string.set_a_security_phrase_again_notice)
+        views.bootstrapDescriptionText.giveAccessibilityFocusOnce()
         views.ssssPassphraseEnterEdittext.hint = getString(R.string.set_a_security_phrase_hint)
 
         withState(sharedViewModel) {

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapEnterPassphraseFragment.kt

@@ -118,5 +118,6 @@ class BootstrapEnterPassphraseFragment :
                 }
             }
         }
+        views.bootstrapDescriptionText.giveAccessibilityFocusOnce()
     }
 }

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapMigrateBackupFragment.kt

@@ -141,6 +141,7 @@ class BootstrapMigrateBackupFragment :
 
             views.bootstrapMigrateUseFile.isVisible = false
         }
+        views.bootstrapDescriptionText.giveAccessibilityFocusOnce()
     }
 
     private val importFileStartForActivityResult = registerStartForActivityResult { activityResult ->

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapReAuthFragment.kt

@@ -78,5 +78,6 @@ class BootstrapReAuthFragment :
             views.bootstrapCancelButton.isVisible = true
             views.bootstrapRetryButton.isVisible = true
         }
+        views.bootstrapDescriptionText.giveAccessibilityFocusOnce()
     }
 }

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapSaveRecoveryKeyFragment.kt

@@ -117,5 +117,6 @@ class BootstrapSaveRecoveryKeyFragment :
 
         views.recoveryContinue.isVisible = step.isSaved
         views.bootstrapRecoveryKeyText.text = state.recoveryKeyCreationInfo?.recoveryKey?.formatRecoveryKey()
+        views.bootstrapSaveText.giveAccessibilityFocusOnce()
     }
 }

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapSetupRecoveryKeyFragment.kt

@@ -68,6 +68,7 @@ class BootstrapSetupRecoveryKeyFragment :
             // Choose between create a passphrase or use a recovery key
             renderBackupMethodActions(firstFormStep.methods)
         }
+        views.bootstrapSetupSecureText.giveAccessibilityFocusOnce()
     }
 
     private fun renderStateWithExistingKeyBackup() = with(views) {

vector/src/main/java/im/vector/app/features/crypto/recover/BootstrapWaitingFragment.kt

@@ -52,5 +52,6 @@ class BootstrapWaitingFragment :
                 views.bootstrapDescriptionText.isVisible = false
             }
         }
+        views.bootstrapDescriptionText.giveAccessibilityFocusOnce()
     }
 }