[Tabs] Show tooltip with tab text or content description (if tab is icon only) when long press.

wcshi · wcshi · commit fd3639092e1f · 2020-11-14T10:16:08.000-05:00
PiperOrigin-RevId: 342411547
diff --git a/lib/java/com/google/android/material/tabs/TabLayout.java b/lib/java/com/google/android/material/tabs/TabLayout.java
@@ -2876,7 +2876,7 @@ private void updateTextAndIcon(
       }
 
       final CharSequence contentDesc = tab != null ? tab.contentDesc : null;
-      TooltipCompat.setTooltipText(this, hasText ? null : contentDesc);
+      TooltipCompat.setTooltipText(this, hasText ? text : contentDesc);
     }
 
     private void tryUpdateBadgeDrawableBounds(@NonNull View anchor) {

Original file line number	Diff line number	Diff line change
`@@ -2876,7 +2876,7 @@ private void updateTextAndIcon(`
`2876`	`2876`	`}`
`2877`	`2877`
`2878`	`2878`	`final CharSequence contentDesc = tab != null ? tab.contentDesc : null;`
`2879`		`- TooltipCompat.setTooltipText(this, hasText ? null : contentDesc);`
	`2879`	`+ TooltipCompat.setTooltipText(this, hasText ? text : contentDesc);`
`2880`	`2880`	`}`
`2881`	`2881`
`2882`	`2882`	`private void tryUpdateBadgeDrawableBounds(@NonNull View anchor) {`