Merge pull request SmartToolFactory#46 from shahzadansari/fix/tutorial3.6.1-restrict-textfield-maxlines

Tutorial 3.6.1 - Restrict ChatTextField() max lines

Author: SmartToolFactory

Tutorial1-1Basics/src/main/java/com/smarttoolfactory/tutorial1_1basics/chapter3_layout/Tutorial3_6_1CustomFlexLayout.kt

@@ -34,6 +34,7 @@ import com.smarttoolfactory.tutorial1_1basics.chapter3_layout.chat.ChatMessage
 import com.smarttoolfactory.tutorial1_1basics.chapter3_layout.chat.MessageStatus
 import com.smarttoolfactory.tutorial1_1basics.chapter3_layout.chat.MessageTimeText
 import com.smarttoolfactory.tutorial1_1basics.chapter3_layout.chat.widget.ChatFlexBoxLayout
+import com.smarttoolfactory.tutorial1_1basics.isInPreview
 import com.smarttoolfactory.tutorial1_1basics.ui.Blue400
 import com.smarttoolfactory.tutorial1_1basics.ui.Green400
 import com.smarttoolfactory.tutorial1_1basics.ui.Orange400
@@ -70,6 +71,7 @@ private fun TutorialContent() {
  val messages = remember { mutableStateListOf<ChatMessage>() }
  val sdf = remember { SimpleDateFormat("hh:mm a", Locale.ROOT) }
  val context = LocalContext.current
+ val isInPreview = isInPreview
 
  println("🎃 Tutorial3_6Screen messages: $messages, sdf: $sdf")
 
@@ -86,7 +88,9 @@ private fun TutorialContent() {
  title = "Flexible ChatRows",
  description = description,
  onClick = {
- Toast.makeText(context, description, Toast.LENGTH_SHORT).show()
+ if (!isInPreview) {
+ Toast.makeText(context, description, Toast.LENGTH_SHORT).show()
+ }
  }
  )
 
@@ -99,7 +103,7 @@ private fun TutorialContent() {
  items(messages) { message: ChatMessage ->
 
  // Remember random stats icon to not create in every recomposition
- val messageStatus = remember { MessageStatus.values()[Random.nextInt(3)] }
+ val messageStatus = remember { MessageStatus.entries[Random.nextInt(3)] }
 
 
  Column(

Tutorial1-1Basics/src/main/java/com/smarttoolfactory/tutorial1_1basics/chapter3_layout/chat/ChatInput.kt

@@ -29,7 +29,7 @@ import com.smarttoolfactory.tutorial1_1basics.ui.IndicatingIconButton
 internal fun ChatInput(modifier: Modifier = Modifier, onMessageChange: (String) -> Unit) {
 
  var input by remember { mutableStateOf(TextFieldValue("")) }
- val textEmpty: Boolean by derivedStateOf { input.text.isEmpty() }
+ val textEmpty: Boolean by remember { derivedStateOf { input.text.isEmpty() } }
 
  Row(
  modifier = modifier
@@ -114,6 +114,7 @@ private fun ChatTextField(
  ),
  value = input,
  onValueChange = onValueChange,
+ maxLines = 6,
  cursorBrush = SolidColor(Color(0xff00897B)),
  decorationBox = { innerTextField ->
  if (empty) {