feat: overview items count

ClashX Dashboard/Views/ContentTabs/Overview/OverviewView.swift

@@ -11,14 +11,14 @@ struct OverviewView: View {
 	
 	@EnvironmentObject var data: ClashOverviewData
 	
-	
+	@State private var columnCount: Int = 4
 	
     var body: some View {
 		VStack(spacing: 25) {
 			
 			
 			
-			LazyVGrid(columns: Array(repeating: GridItem(.flexible(minimum: 155)), count: 4)) {
+			LazyVGrid(columns: Array(repeating: GridItem(.flexible()), count: columnCount)) {
 				
 				OverviewTopItemView(name: "Upload", value: $data.uploadString)
 				OverviewTopItemView(name: "Download", value: $data.downloadString)
@@ -29,6 +29,20 @@ struct OverviewView: View {
 				OverviewTopItemView(name: "Memory Usage", value: $data.memory)
 			}
 			
+			.background {
+				GeometryReader { geometry in
+					Rectangle()
+						.fill(.clear)
+						.frame(height: 1)
+						.onChange(of: geometry.size.width) { newValue in
+							updateColumnCount(newValue)
+						}
+						.onAppear {
+							updateColumnCount(geometry.size.width)
+						}
+				}.padding()
+			}
+
 
 			
 			HStack {
@@ -53,6 +67,15 @@ struct OverviewView: View {
 		}.padding()
     }
 	
+	func updateColumnCount(_ width: Double) {
+		let v = Int(Int(width) / 155)
+		let new = v == 0 ? 1 : v
+		
+		if new != columnCount {
+			columnCount = new
+		}
+	}
+	
 }
 
 //struct OverviewView_Previews: PreviewProvider {