fix(xml-inflater): limit GridLayout to 'rowCount * columnCount' children (fixes #982)

Author: itsaky

app/src/main/assets/data/common/tooling-api-all.jar

@@ -22,6 +22,8 @@ import com.itsaky.androidide.annotations.inflater.ViewAdapter
 import com.itsaky.androidide.annotations.uidesigner.IncludeInDesigner
 import com.itsaky.androidide.annotations.uidesigner.IncludeInDesigner.Group.LAYOUTS
 import com.itsaky.androidide.inflater.AttributeHandlerScope
+import com.itsaky.androidide.inflater.IView
+import com.itsaky.androidide.inflater.IViewGroup
 import com.itsaky.androidide.inflater.models.UiWidget
 import com.itsaky.androidide.resources.R.drawable
 import com.itsaky.androidide.resources.R.string
@@ -34,21 +36,41 @@ import com.itsaky.androidide.resources.R.string
 @ViewAdapter(GridLayout::class)
 @IncludeInDesigner(group = LAYOUTS)
 open class GridLayoutAdapter<T : GridLayout> : ViewGroupAdapter<T>() {
-  override fun createAttrHandlers(create: (String, AttributeHandlerScope<T>.() -> Unit) -> Unit) {
+
+  override fun createAttrHandlers(
+    create: (String, AttributeHandlerScope<T>.() -> Unit) -> Unit
+  ) {
     super.createAttrHandlers(create)
     create("alignmentMode") { view.alignmentMode = parseAlignmentMode(value) }
-    create("columnCount") { view.columnCount = parseInteger(value, Int.MIN_VALUE) }
-    create("columnOrderPreserved") { view.isColumnOrderPreserved = parseBoolean(value) }
+    create("columnCount") {
+      view.columnCount = parseInteger(value, Int.MIN_VALUE)
+    }
+    create("columnOrderPreserved") {
+      view.isColumnOrderPreserved = parseBoolean(value)
+    }
     create("orientation") { view.orientation = parseOrientation(value) }
     create("rowCount") { view.rowCount = parseInteger(value, Int.MIN_VALUE) }
-    create("rowOrderPreserved") { view.isRowOrderPreserved = parseBoolean(value) }
+    create("rowOrderPreserved") {
+      view.isRowOrderPreserved = parseBoolean(value)
+    }
     create("useDefaultMargins") { view.useDefaultMargins = parseBoolean(value) }
   }
 
   override fun createUiWidgets(): List<UiWidget> {
-    return listOf(
-      UiWidget(GridLayout::class.java, string.widget_grid_layout, drawable.ic_widget_grid_layout)
-    )
+    return listOf(UiWidget(GridLayout::class.java, string.widget_grid_layout,
+      drawable.ic_widget_grid_layout))
+  }
+
+  override fun canAcceptChild(view: IViewGroup, child: IView?, name: String
+  ): Boolean {
+    (view.view as GridLayout).run {
+      if (childCount >= rowCount * columnCount) {
+        // the maximum number of child views has been reached
+        // no more views can be added
+        return false
+      }
+    }
+    return super.canAcceptChild(view, child, name)
   }
 
   protected open fun parseOrientation(value: String): Int {