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Add the content description for accessibility tutorial pages.

Browse Source 
Bug: 155833961
Test: manual test & robo test
Change-Id: Iec86a6478706dcf6ce224046e8439a3d3b68144a
This commit is contained in:
Peter_Liang
2020-05-15 12:39:30 +08:00
parent dfb3f561ea
commit 606479bc81
2 changed files with 18 additions and 3 deletions
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19
src/com/android/settings/accessibility/AccessibilityGestureNavigationTutorial.java
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@@ -297,8 +297,14 @@ public final class AccessibilityGestureNavigationTutorial {
final ViewPager viewPager = contentView.findViewById(R.id.view_pager);
viewPager.setAdapter(new TutorialPagerAdapter(tutorialPages));
viewPager.setContentDescription(context.getString(R.string.accessibility_tutorial_pager,
/* firstPage */ 1, tutorialPages.size()));
viewPager.setImportantForAccessibility(tutorialPages.size() > 1
? View.IMPORTANT_FOR_ACCESSIBILITY_YES
: View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
viewPager.addOnPageChangeListener(
new TutorialPageChangeListener(context, title, instruction, tutorialPages));
new TutorialPageChangeListener(context, viewPager, title, instruction,
tutorialPages));
return contentView;
}
@@ -479,10 +485,12 @@ public final class AccessibilityGestureNavigationTutorial {
private final TextSwitcher mTitle;
private final TextSwitcher mInstruction;
private final List<TutorialPage> mTutorialPages;
private final ViewPager mViewPager;
TutorialPageChangeListener(Context context, ViewGroup title, ViewGroup instruction,
List<TutorialPage> tutorialPages) {
TutorialPageChangeListener(Context context, ViewPager viewPager, ViewGroup title,
ViewGroup instruction, List<TutorialPage> tutorialPages) {
this.mContext = context;
this.mViewPager = viewPager;
this.mTitle = (TextSwitcher) title;
this.mInstruction = (TextSwitcher) instruction;
this.mTutorialPages = tutorialPages;
@@ -521,6 +529,11 @@ public final class AccessibilityGestureNavigationTutorial {
}
mTutorialPages.get(position).getIndicatorIcon().setEnabled(true);
mLastTutorialPagePosition = position;
final int currentPageNumber = position + 1;
mViewPager.setContentDescription(
mContext.getString(R.string.accessibility_tutorial_pager,
currentPageNumber, mTutorialPages.size()));
}
@Override