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Merge "Fix TechChange's assumption about TextView targets" into klp-dev

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This commit is contained in:
Chet Haase
2013-09-12 19:41:16 +00:00
committed by Android (Google) Code Review
parent 2d861e87ae 8529b30b91
commit 90b10f89d7
1 changed files with 6 additions and 3 deletions
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9
core/java/android/transition/TextChange.java
View File

@@ -137,14 +137,17 @@ public class TextChange extends Transition {
@Override
public Animator createAnimator(ViewGroup sceneRoot, TransitionValues startValues,
TransitionValues endValues) {
if (startValues == null || endValues == null || !(endValues.view instanceof TextView)) {
if (startValues == null || endValues == null ||
!(startValues.view instanceof TextView) || !(endValues.view instanceof TextView)) {
return null;
}
final TextView view = (TextView) endValues.view;
Map<String, Object> startVals = startValues.values;
Map<String, Object> endVals = endValues.values;
final CharSequence startText = (CharSequence) startVals.get(PROPNAME_TEXT);
final CharSequence endText = (CharSequence) endVals.get(PROPNAME_TEXT);
final CharSequence startText = startVals.get(PROPNAME_TEXT) != null ?
(CharSequence) startVals.get(PROPNAME_TEXT) : "";
final CharSequence endText = endVals.get(PROPNAME_TEXT) != null ?
(CharSequence) endVals.get(PROPNAME_TEXT) : "";
if (!startText.equals(endText)) {
view.setText(startText);
Animator anim;