move PointerInputScope extensions and pointer modifiers

Author: SmartToolFactory

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

@@ -27,15 +27,16 @@ fun TutorialNavGraph(
 
  val mainViewModel: HomeViewModel = viewModel()
 
- val componentTutorialList: List<TutorialSectionModel> = createComponentTutorialList {
- navController.navigateUp()
- }
- val layoutTutorialList = createLayoutTutorialList()
- val stateTutorialList = createStateTutorialList()
- val gestureTutorialList = createGestureTutorialList()
- val graphicsTutorialList = createGraphicsTutorialList()
-
  if (mainViewModel.tutorialList.isEmpty()) {
+
+ val componentTutorialList: List<TutorialSectionModel> = createComponentTutorialList {
+ navController.navigateUp()
+ }
+ val layoutTutorialList = createLayoutTutorialList()
+ val stateTutorialList = createStateTutorialList()
+ val gestureTutorialList = createGestureTutorialList()
+ val graphicsTutorialList = createGraphicsTutorialList()
+
  mainViewModel.tutorialList.add(componentTutorialList)
  mainViewModel.tutorialList.add(layoutTutorialList)
  mainViewModel.tutorialList.add(stateTutorialList)

Tutorial1-1Basics/src/main/java/com/smarttoolfactory/tutorial1_1basics/chapter3_layout/Tutorial3_2_2CustomLayout.kt

@@ -62,10 +62,8 @@ private fun TutorialContent() {
  color = Color.White
  )
  }
-
  }
  }
-
 }
 
 @Composable

Tutorial1-1Basics/src/main/java/com/smarttoolfactory/tutorial1_1basics/chapter3_layout/Tutorial3_3_1ScopeAndParentDataModifier.kt

@@ -209,7 +209,6 @@ interface CustomColumnScope {
 /*
 4- Create extension functions to set this ParentDataModifier in custom Layout using measurable
  */
-
 private val Measurable.childData: CustomColumnData?
  get() = parentData as? CustomColumnData
 

Tutorial1-1Basics/src/main/java/com/smarttoolfactory/tutorial1_1basics/chapter3_layout/Tutorial3_5SubcomposeLayout.kt

@@ -28,6 +28,15 @@ import com.smarttoolfactory.tutorial1_1basics.ui.*
 import com.smarttoolfactory.tutorial1_1basics.ui.components.StyleableTutorialText
 import com.smarttoolfactory.tutorial1_1basics.ui.components.TutorialText2
 
+/**
+ * In this tutorial [SubcomposeLayout] usage is demonstrated with examples.
+ *
+ * SubcomposeLayout can compose a layout in parts as name suggest by sub-composing it or
+ * can be used to remeasure children composables, after initial measurement which you might
+ * get longest width or height, to set every composable to required property.
+ * When remeasuring take into consideration that new measurement must be done with new
+ * [Constraints] that use that property as one of parameters.
+ */
 @Composable
 fun Tutorial3_5Screen() {
  TutorialContent()
@@ -36,18 +45,17 @@ fun Tutorial3_5Screen() {
 @Composable
 private fun TutorialContent() {
 
-
  Column(
  modifier = Modifier
  .fillMaxSize()
  .verticalScroll(rememberScrollState())
  ) {
 
  StyleableTutorialText(
- text = "1-) **SubcomposeLayout** subcompose the actual content during the measuring " +
+ text = "1-) **SubcomposeLayout** sub-composes the actual content during the measuring " +
  "stage for example to use the values calculated during the measurement " +
  "as params for the composition of the children.\n" +
- "In this sample below we get main size to add his height as padding to second one."
+ "In this sample below we get main size to add its height as padding to second one."
  )
  SubComposeLayoutExample1()
 
@@ -365,7 +373,7 @@ private fun SubComposeRowExample() {
 }
 
 /**
- * Layout that[SubcomposeLayout] to pass dimension of [mainContent] to [dependentContent]
+ * Layout that uses [SubcomposeLayout] to pass dimension of [mainContent] to [dependentContent]
  * using [SubcomposeMeasureScope.subcompose] function.
  *
  * SubcomposeLayout can compose a layout in parts as name suggest by sub-composing it or
@@ -383,10 +391,12 @@ private fun SubComponent(
 
  SubcomposeLayout(modifier = modifier) { constraints ->
 
+ // Subcompose(compose only a section) main content and get Placeable
  val mainPlaceables: List<Placeable> = subcompose(SlotsEnum.Main, mainContent).map {
  it.measure(constraints)
  }
 
+ // Get max width and height of main component
  val maxSize =
  mainPlaceables.fold(IntSize.Zero) { currentMax: IntSize, placeable: Placeable ->
  IntSize(
@@ -406,15 +416,12 @@ private fun SubComponent(
  }.forEach {
  it.measure(constraints).placeRelative(0, 0)
  }
-
  }
  }
 }
 
 enum class SlotsEnum { Main, Dependent }
 
-// SubComposeRow
-
 @Composable
 private fun Item(
  modifier: Modifier = Modifier,