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Prevent crashes when dragging widgets after resizing grid 

If grid is resized to a size too small to fit a widget, it should not be displayed.
It was still possible to drag it in some situations, causing a crash, since it can
not fit the screen.
This commit is contained in:
Ensar Sarajčić 2023-09-22 11:28:35 +02:00
parent 2614be4f42
commit 9e24c7c37d
1 changed files with 15 additions and 3 deletions
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18
app/src/main/kotlin/com/simplemobiletools/launcher/views/HomeScreenGrid.kt
View File

@ -76,7 +76,6 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
private var draggedItem: HomeScreenGridItem? = null
private var resizedWidget: HomeScreenGridItem? = null
private var isFirstDraw = true
private var redrawWidgets = false
private var iconSize = 0
private val pager = AnimatedGridPager(
@ -212,7 +211,12 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
cells.clear()
gridCenters.clear()
iconMargin = (context.resources.getDimension(R.dimen.icon_side_margin) * 5 / columnCount).toInt()
redrawWidgets = true
isFirstDraw = true
gridItems.filter { it.type == ITEM_TYPE_WIDGET }.forEach {
appWidgetHost.deleteAppWidgetId(it.widgetId)
}
widgetViews.forEach { removeView(it) }
widgetViews.clear()
redrawGrid()
}
}
@ -835,6 +839,10 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
}
private fun bindWidget(item: HomeScreenGridItem, isInitialDrawAfterLaunch: Boolean) {
if (item.outOfBounds()) {
return
}
val activity = context as MainActivity
val appWidgetProviderInfo = item.providerInfo ?: appWidgetManager!!.installedProviders.firstOrNull { it.provider.className == item.className }
if (appWidgetProviderInfo != null) {
@ -1298,7 +1306,11 @@ class HomeScreenGrid(context: Context, attrs: AttributeSet, defStyle: Int) : Rel
}
private fun HomeScreenGridItem.outOfBounds(): Boolean {
return (left >= columnCount || right >= columnCount || (!docked && (top >= rowCount - 1 || bottom >= rowCount - 1)))
return (left >= columnCount
|| right >= columnCount
|| (!docked && (top >= rowCount - 1 || bottom >= rowCount - 1))
|| (type == ITEM_TYPE_WIDGET && (bottom - top > rowCount - 1 || right - left > columnCount - 1))
)
}
private inner class HomeScreenGridTouchHelper(host: View) : ExploreByTouchHelper(host) {