diff options
Diffstat (limited to 'src/com/android/camera/support/util/AccessibilityUtils.java')
| -rw-r--r-- | src/com/android/camera/support/util/AccessibilityUtils.java | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/com/android/camera/support/util/AccessibilityUtils.java b/src/com/android/camera/support/util/AccessibilityUtils.java new file mode 100644 index 000000000..e758e2f7e --- /dev/null +++ b/src/com/android/camera/support/util/AccessibilityUtils.java @@ -0,0 +1,38 @@ +package com.android.camera.support.util; + +import android.content.Context; +import android.support.v4.view.accessibility.AccessibilityRecordCompat; +import android.view.View; +import android.view.accessibility.AccessibilityEvent; +import android.view.accessibility.AccessibilityManager; + +import com.android.camera.support.common.ApiHelper; + +/** + * AccessibilityUtils provides functions needed in accessibility mode. All the functions + * in this class are made compatible with gingerbread and later API's +*/ +public class AccessibilityUtils { + public static void makeAnnouncement(View view, CharSequence announcement) { + if (view == null) + return; + if (ApiHelper.HAS_ANNOUNCE_FOR_ACCESSIBILITY) { + view.announceForAccessibility(announcement); + } else { + // For API 15 and earlier, we need to construct an accessibility event + Context ctx = view.getContext(); + AccessibilityManager am = (AccessibilityManager) ctx.getSystemService( + Context.ACCESSIBILITY_SERVICE); + if (!am.isEnabled()) return; + AccessibilityEvent event = AccessibilityEvent.obtain( + AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); + AccessibilityRecordCompat arc = new AccessibilityRecordCompat(event); + arc.setSource(view); + event.setClassName(view.getClass().getName()); + event.setPackageName(view.getContext().getPackageName()); + event.setEnabled(view.isEnabled()); + event.getText().add(announcement); + am.sendAccessibilityEvent(event); + } + } +}
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