Changes for code review

app/src/main/java/org/thoughtcrime/securesms/conversation/start/NewConversationDelegate.kt

@@ -8,4 +8,14 @@ interface NewConversationDelegate {
     fun onDialogBackPressed()
     fun onDialogClosePressed()
     fun onInviteFriend()
+}
+
+object NullNewConversationDelegate: NewConversationDelegate {
+    override fun onNewMessageSelected() {}
+    override fun onCreateGroupSelected() {}
+    override fun onJoinCommunitySelected() {}
+    override fun onContactSelected(address: String) {}
+    override fun onDialogBackPressed() {}
+    override fun onDialogClosePressed() {}
+    override fun onInviteFriend() {}
 }

app/src/main/java/org/thoughtcrime/securesms/conversation/start/NewConversationHomeFragment.kt

@@ -48,16 +48,14 @@ class NewConversationHomeFragment : Fragment() {
     @Inject
     lateinit var textSecurePreferences: TextSecurePreferences
 
-    var delegate = MutableStateFlow<NewConversationDelegate?>(null)
+    var delegate = MutableStateFlow<NewConversationDelegate>(NullNewConversationDelegate)
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View = createThemedComposeView {
-        // Warning, brittle code, NewConversationScreen will not be visible if no delegate is set
-        // before onCreateView is called.
-        delegate.collectAsState().value?.let {
+        delegate.collectAsState().value.let {
             NewConversationScreen(
                 accountId = TextSecurePreferences.getLocalNumber(requireContext())!!,
                 delegate = it
@@ -74,15 +72,7 @@ fun PreviewNewConversationScreen(
     PreviewTheme(colors) {
         NewConversationScreen(
             accountId = "059287129387123",
-            object: NewConversationDelegate {
-                override fun onNewMessageSelected() {}
-                override fun onCreateGroupSelected() {}
-                override fun onJoinCommunitySelected() {}
-                override fun onContactSelected(address: String) {}
-                override fun onDialogBackPressed() {}
-                override fun onDialogClosePressed() {}
-                override fun onInviteFriend() {}
-            }
+            NullNewConversationDelegate
         )
     }
 }

app/src/main/java/org/thoughtcrime/securesms/onboarding/LandingActivity.kt

@@ -117,7 +117,7 @@ class LandingActivity: BaseActionBarActivity() {
         }
 
         Column {
-            Column(modifier = Modifier
+            /*Column(modifier = Modifier
                 .weight(1f)
                 .padding(horizontal = LocalDimensions.current.marginMedium)) {
                 Spacer(modifier = Modifier.weight(1f))
@@ -149,7 +149,7 @@ class LandingActivity: BaseActionBarActivity() {
                 }
 
                 Spacer(modifier = Modifier.weight(1f))
-            }
+            }*/
 
             Column(modifier = Modifier.padding(horizontal = LocalDimensions.current.marginLarge)) {
                 PrimaryFillButton(

app/src/main/java/org/thoughtcrime/securesms/onboarding/loading/LoadingActivity.kt

@@ -61,8 +61,8 @@ class LoadingActivity: BaseActionBarActivity() {
         lifecycleScope.launch {
             viewModel.eventFlow.collect {
                 when (it) {
-                    Event.TIMEOUT -> register(skipped = true)
-                    Event.SUCCESS -> register(skipped = false)
+                    Event.TIMEOUT -> register(loadFailed = true)
+                    Event.SUCCESS -> register(loadFailed = false)
                 }
             }
         }

app/src/main/java/org/thoughtcrime/securesms/ui/Components.kt

@@ -109,7 +109,6 @@ fun <T> OptionsCard(card: OptionsCard<T>, callbacks: Callbacks<T>) {
     }
 }
 
-
 @Composable
 fun ItemButton(
     @StringRes textId: Int,
@@ -126,7 +125,6 @@ fun ItemButtonWithDrawable(
     @StringRes textId: Int,
     @DrawableRes icon: Int,
     colors: ButtonColors = transparentButtonColors(),
-    @StringRes contentDescription: Int = textId,
     onClick: () -> Unit
 ) {
     val context = LocalContext.current
@@ -136,7 +134,7 @@ fun ItemButtonWithDrawable(
         icon = {
             Image(
                 painter = rememberDrawablePainter(drawable = AppCompatResources.getDrawable(context, icon)),
-                contentDescription = stringResource(contentDescription),
+                contentDescription = null,
                 modifier = Modifier.align(Alignment.Center)
             )
         },

app/src/main/java/org/thoughtcrime/securesms/ui/components/Button.kt

@@ -35,15 +35,21 @@ import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.filter
 import network.loki.messenger.R
 import org.thoughtcrime.securesms.ui.GetString
 import org.thoughtcrime.securesms.ui.LaunchedEffectAsync
+import org.thoughtcrime.securesms.ui.PreviewTheme
+import org.thoughtcrime.securesms.ui.SessionColorsParameterProvider
 import org.thoughtcrime.securesms.ui.color.LocalColors
 import org.thoughtcrime.securesms.ui.baseBold
+import org.thoughtcrime.securesms.ui.color.Colors
 import org.thoughtcrime.securesms.ui.color.radioButtonColors
 import org.thoughtcrime.securesms.ui.color.slimOutlineButton
 import org.thoughtcrime.securesms.ui.contentDescription
@@ -100,7 +106,7 @@ fun Button(
     interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
     content: @Composable RowScope.() -> Unit
 ) {
-    size.applyConstraints {
+    size.applyButtonConstraints {
         androidx.compose.material.Button(
             onClick,
             modifier.heightIn(min = size.minHeight),
@@ -109,9 +115,13 @@ fun Button(
             elevation,
             shape,
             border,
-            colors,
-            content = content
-        )
+            colors
+        ) {
+            // Button sets LocalTextStyle, so text style is applied inside to override that.
+            size.applyTextConstraints {
+                content()
+            }
+        }
     }
 }
 
@@ -362,3 +372,22 @@ fun NotificationRadioButton(
 
 val MutableInteractionSource.releases
     get() = interactions.filter { it is PressInteraction.Release }
+
+@Preview
+@Composable
+private fun VariousButtons(
+    @PreviewParameter(SessionColorsParameterProvider::class) colors: Colors
+) {
+    PreviewTheme(colors) {
+        Column(
+            modifier = Modifier.padding(8.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.spacedBy(8.dp)
+        ) {
+            PrimaryFillButton("Primary Fill") {}
+            OutlineButton(text = "Outline Button") {}
+            SlimOutlineButton(text = "Slim Outline") {}
+            SlimOutlineCopyButton {}
+        }
+    }
+}

app/src/main/java/org/thoughtcrime/securesms/ui/components/ButtonSize.kt

@@ -15,25 +15,31 @@ import org.thoughtcrime.securesms.ui.extraSmallBold
 interface ButtonSize {
     @OptIn(ExperimentalMaterialApi::class)
     @SuppressLint("ComposableNaming")
-    @Composable fun applyConstraints(content: @Composable () -> Unit) {
+    @Composable fun applyButtonConstraints(content: @Composable () -> Unit) {
         CompositionLocalProvider(
             LocalMinimumInteractiveComponentEnforcement provides false,
+            content = content
+        )
+    }
+
+    @SuppressLint("ComposableNaming")
+    @Composable fun applyTextConstraints(content: @Composable () -> Unit) {
+        CompositionLocalProvider(
             LocalTextStyle provides textStyle,
-        ) {
-            content()
-        }
+            content = content
+        )
     }
 
-    val textStyle: TextStyle @Composable get
+    val textStyle: TextStyle
     val minHeight: Dp
 
     object Large: ButtonSize {
-        override val textStyle @Composable get() = baseBold
+        override val textStyle = baseBold
         override val minHeight = 41.dp
     }
 
     object Slim: ButtonSize {
-        override val textStyle @Composable get() = extraSmallBold
+        override val textStyle = extraSmallBold
         override val minHeight = 29.dp
     }
 

libsession/src/main/java/org/session/libsession/utilities/TextSecurePreferences.kt

@@ -1,7 +1,6 @@
 package org.session.libsession.utilities
 
 import android.content.Context
-import android.graphics.Color
 import android.hardware.Camera
 import android.net.Uri
 import android.provider.Settings
@@ -14,7 +13,6 @@ import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.asSharedFlow
 import org.session.libsession.R
-import org.session.libsession.utilities.TextSecurePreferences.Companion
 import org.session.libsession.utilities.TextSecurePreferences.Companion.AUTOPLAY_AUDIO_MESSAGES
 import org.session.libsession.utilities.TextSecurePreferences.Companion.CALL_NOTIFICATIONS_ENABLED
 import org.session.libsession.utilities.TextSecurePreferences.Companion.CLASSIC_DARK
@@ -25,7 +23,6 @@ import org.session.libsession.utilities.TextSecurePreferences.Companion.LAST_VAC
 import org.session.libsession.utilities.TextSecurePreferences.Companion.LEGACY_PREF_KEY_SELECTED_UI_MODE
 import org.session.libsession.utilities.TextSecurePreferences.Companion.OCEAN_DARK
 import org.session.libsession.utilities.TextSecurePreferences.Companion.OCEAN_LIGHT
-import org.session.libsession.utilities.TextSecurePreferences.Companion.ORANGE_ACCENT
 import org.session.libsession.utilities.TextSecurePreferences.Companion.SELECTED_ACCENT_COLOR
 import org.session.libsession.utilities.TextSecurePreferences.Companion.SELECTED_STYLE
 import org.session.libsession.utilities.TextSecurePreferences.Companion.SHOWN_CALL_NOTIFICATION