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Correct GesturePreviewTrail.getWidth() implementation

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Bug: 7981153
Change-Id: I20785b7f82329ce6f19c883e77a9716772cda290
This commit is contained in:
Tadashi G. Takaoka 2013-01-18 17:37:21 +09:00
parent e6a9655a03
commit 9e63ef89e3
2 changed files with 2 additions and 4 deletions
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2
java/res/values/dimens.xml
View File

@ -100,7 +100,7 @@
<fraction name="center_suggestion_percentile">36%</fraction>
<!-- Gesture preview trail parameters -->
<dimen name="gesture_preview_trail_start_width">12.6dp</dimen>
<dimen name="gesture_preview_trail_start_width">10.0dp</dimen>
<dimen name="gesture_preview_trail_end_width">2.5dp</dimen>
<!-- Gesture floating preview text parameters -->
<dimen name="gesture_floating_preview_text_size">24dp</dimen>

4
java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
View File

@ -131,10 +131,8 @@ final class GesturePreviewTrail {
* @return the width of a gesture trail
*/
private static float getWidth(final int elapsedTime, final Params params) {
final int deltaTime = params.mTrailLingerDuration - elapsedTime;
final float deltaWidth = params.mTrailStartWidth - params.mTrailEndWidth;
return Math.max(
(deltaTime * deltaWidth) / params.mTrailLingerDuration, params.mTrailEndWidth);
return params.mTrailStartWidth - (deltaWidth * elapsedTime) / params.mTrailLingerDuration;
}
private final RoundedLine mRoundedLine = new RoundedLine();