diff options
Diffstat (limited to 'java/com/android/incallui/answer/protocol/AnswerScreenDelegate.java')
| -rw-r--r-- | java/com/android/incallui/answer/protocol/AnswerScreenDelegate.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/java/com/android/incallui/answer/protocol/AnswerScreenDelegate.java b/java/com/android/incallui/answer/protocol/AnswerScreenDelegate.java index db2af9bbb..172d9646a 100644 --- a/java/com/android/incallui/answer/protocol/AnswerScreenDelegate.java +++ b/java/com/android/incallui/answer/protocol/AnswerScreenDelegate.java @@ -16,6 +16,7 @@ package com.android.incallui.answer.protocol; +import android.support.annotation.FloatRange; import com.android.incallui.incalluilock.InCallUiLock; /** Callbacks implemented by the container app for this module. */ @@ -36,6 +37,16 @@ public interface AnswerScreenDelegate { void onAnswerAndReleaseButtonEnabled(); void onAnswerAndReleaseButtonDisabled(); + /** + * Sets the window background color based on foreground call's theme and the given progress. This + * is called from the answer UI to animate the accept and reject action. + * + * <p>When the user is rejecting we animate the background color to a mostly transparent gray. The + * end effect is that the home screen shows through. + * + * @param progress float from -1 to 1. -1 is fully rejected, 1 is fully accepted, and 0 is neutral + */ + void updateWindowBackgroundColor(@FloatRange(from = -1f, to = 1.0f) float progress); /** Returns true if any answer/reject action timed out. */ boolean isActionTimeout(); |