Make video-add-nav tabs scrollable on small devices (#2677)

[github/Chocobozzz/PeerTube.git] / client / src / app / shared / misc / screen.service.ts

diff --git a/client/src/app/shared/misc/screen.service.ts b/client/src/app/shared/misc/screen.service.ts
index 1cbc96b14b857468746111fb7c96f5717f91ed4f..9c71a8c831587a5df2d7136145f9b537be039b8e 100644 (file)
--- a/client/src/app/shared/misc/screen.service.ts
+++ b/client/src/app/shared/misc/screen.service.ts
@@ -14,12 +14,34 @@ export class ScreenService {
     return this.getWindowInnerWidth() < 800
   }
 
+  isInMediumView () {
+    return this.getWindowInnerWidth() < 1100
+  }
+
   isInMobileView () {
     return this.getWindowInnerWidth() < 500
   }
 
+  isInTouchScreen () {
+    return 'ontouchstart' in window || navigator.msMaxTouchPoints
+  }
+
+  getNumberOfAvailableMiniatures () {
+    const screenWidth = this.getWindowInnerWidth()
+
+    let numberOfVideos = 1
+
+    if (screenWidth > 1850) numberOfVideos = 6
+    else if (screenWidth > 1600) numberOfVideos = 5
+    else if (screenWidth > 1370) numberOfVideos = 4
+    else if (screenWidth > 1100) numberOfVideos = 3
+    else if (screenWidth > 850) numberOfVideos = 2
+
+    return numberOfVideos
+  }
+
   // Cache window inner width, because it's an expensive call
-  private getWindowInnerWidth () {
+  getWindowInnerWidth () {
     if (this.cacheWindowInnerWidthExpired()) this.refreshWindowInnerWidth()
 
     return this.windowInnerWidth
@@ -32,6 +54,8 @@ export class ScreenService {
   }
 
   private cacheWindowInnerWidthExpired () {
+    if (!this.lastFunctionCallTime) return true
+
     return new Date().getTime() > (this.lastFunctionCallTime + this.cacheForMs)
   }
 }