Merge "Add a listener for when the illustration animation view is bound" into tm-qpr-dev
diff --git a/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java b/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java
index 468a976..1592094 100644
--- a/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java
+++ b/packages/SettingsLib/IllustrationPreference/src/com/android/settingslib/widget/IllustrationPreference.java
@@ -59,6 +59,18 @@
private Uri mImageUri;
private Drawable mImageDrawable;
private View mMiddleGroundView;
+ private OnBindListener mOnBindListener;
+
+ /**
+ * Interface to listen in on when {@link #onBindViewHolder(PreferenceViewHolder)} occurs.
+ */
+ public interface OnBindListener {
+ /**
+ * Called when when {@link #onBindViewHolder(PreferenceViewHolder)} occurs.
+ * @param animationView the animation view for this preference.
+ */
+ void onBind(LottieAnimationView animationView);
+ }
private final Animatable2.AnimationCallback mAnimationCallback =
new Animatable2.AnimationCallback() {
@@ -133,6 +145,17 @@
if (IS_ENABLED_LOTTIE_ADAPTIVE_COLOR) {
ColorUtils.applyDynamicColors(getContext(), illustrationView);
}
+
+ if (mOnBindListener != null) {
+ mOnBindListener.onBind(illustrationView);
+ }
+ }
+
+ /**
+ * Sets a listener to be notified when the views are binded.
+ */
+ public void setOnBindListener(OnBindListener listener) {
+ mOnBindListener = listener;
}
/**
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java
index 29549d9..103512d 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/widget/IllustrationPreferenceTest.java
@@ -61,6 +61,8 @@
private PreferenceViewHolder mViewHolder;
private FrameLayout mMiddleGroundLayout;
private final Context mContext = ApplicationProvider.getApplicationContext();
+ private IllustrationPreference.OnBindListener mOnBindListener;
+ private LottieAnimationView mOnBindListenerAnimationView;
@Before
public void setUp() {
@@ -82,6 +84,12 @@
final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
mPreference = new IllustrationPreference(mContext, attributeSet);
+ mOnBindListener = new IllustrationPreference.OnBindListener() {
+ @Override
+ public void onBind(LottieAnimationView animationView) {
+ mOnBindListenerAnimationView = animationView;
+ }
+ };
}
@Test
@@ -186,4 +194,25 @@
assertThat(mBackgroundView.getMaxHeight()).isEqualTo(restrictedHeight);
assertThat(mAnimationView.getMaxHeight()).isEqualTo(restrictedHeight);
}
+
+ @Test
+ public void setOnBindListener_isNotified() {
+ mOnBindListenerAnimationView = null;
+ mPreference.setOnBindListener(mOnBindListener);
+
+ mPreference.onBindViewHolder(mViewHolder);
+
+ assertThat(mOnBindListenerAnimationView).isNotNull();
+ assertThat(mOnBindListenerAnimationView).isEqualTo(mAnimationView);
+ }
+
+ @Test
+ public void setOnBindListener_notNotified() {
+ mOnBindListenerAnimationView = null;
+ mPreference.setOnBindListener(null);
+
+ mPreference.onBindViewHolder(mViewHolder);
+
+ assertThat(mOnBindListenerAnimationView).isNull();
+ }
}