Add methods to set GLIF icon content description

Test: ./gradlew connectedAndroidTest
Bug: 74435529
Change-Id: I22e3abe8dce0663a7d1e7ee3050d327abeec4ad2
(cherry picked from commit c38af2fb55868523e5ddcceb6331947501f43adf)

2 files changed, 32 insertions, 0 deletions

diff --git a/library/main/src/com/android/setupwizardlib/template/IconMixin.java b/library/main/src/com/android/setupwizardlib/template/IconMixin.java
index 7f5a3c9..5386c92 100644
--- a/library/main/src/com/android/setupwizardlib/template/IconMixin.java
+++ b/library/main/src/com/android/setupwizardlib/template/IconMixin.java
@@ -91,6 +91,24 @@ public class IconMixin implements Mixin {
     }
 
     /**
+     * Sets the content description of the icon view
+     */
+    public void setContentDescription(CharSequence description) {
+        final ImageView iconView = getView();
+        if (iconView != null) {
+            iconView.setContentDescription(description);
+        }
+    }
+
+    /**
+     * @return The content description of the icon view
+     */
+    public CharSequence getContentDescription() {
+        final ImageView iconView = getView();
+        return iconView != null ? iconView.getContentDescription() : null;
+    }
+
+    /**
      * @return The ImageView responsible for displaying the icon.
      */
     protected ImageView getView() {
diff --git a/library/test/instrumentation/src/com/android/setupwizardlib/template/IconMixinTest.java b/library/test/instrumentation/src/com/android/setupwizardlib/template/IconMixinTest.java
index 12187a2..5a36f4a 100644
--- a/library/test/instrumentation/src/com/android/setupwizardlib/template/IconMixinTest.java
+++ b/library/test/instrumentation/src/com/android/setupwizardlib/template/IconMixinTest.java
@@ -127,4 +127,18 @@ public class IconMixinTest {
         assertEquals(expected.getBitmap(), actual.getBitmap());
         assertEquals(View.VISIBLE, mIconView.getVisibility());
     }
+
+    @Test
+    public void setContentDescription_shouldSetContentDescriptionOnIconView() {
+        IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
+        mixin.setContentDescription("hello world");
+        assertThat(mIconView.getContentDescription()).isEqualTo("hello world");
+    }
+
+    @Test
+    public void getContentDescription_shouldReturnContentDescriptionFromView() {
+        IconMixin mixin = new IconMixin(mTemplateLayout, null, 0);
+        mIconView.setContentDescription("aloha");
+        assertThat(mixin.getContentDescription()).isEqualTo("aloha");
+    }
 }