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Merge "Avert crash when dragging text in same TextView" into jb-mr1-dev

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This commit is contained in:
Victoria Lease
2012-09-17 15:08:07 -07:00
committed by Android (Google) Code Review
parent f9c6a10d3f 91373209da
commit d6991106b0
1 changed files with 7 additions and 7 deletions
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14
core/java/android/widget/Editor.java
View File

@@ -1801,13 +1801,13 @@ public class Editor {
mTextView.deleteText_internal(dragSourceStart, dragSourceEnd);
// Make sure we do not leave two adjacent spaces.
CharSequence t = mTextView.getTransformedText(dragSourceStart - 1, dragSourceStart + 1);
if ( (dragSourceStart == 0 || Character.isSpaceChar(t.charAt(0))) &&
(dragSourceStart == mTextView.getText().length() ||
Character.isSpaceChar(t.charAt(1))) ) {
final int pos = dragSourceStart == mTextView.getText().length() ?
dragSourceStart - 1 : dragSourceStart;
mTextView.deleteText_internal(pos, pos + 1);
final int prevCharIdx = Math.max(0, dragSourceStart - 1);
final int nextCharIdx = Math.min(mTextView.getText().length(), dragSourceStart + 1);
if (nextCharIdx > prevCharIdx + 1) {
CharSequence t = mTextView.getTransformedText(prevCharIdx, nextCharIdx);
if (Character.isSpaceChar(t.charAt(0)) && Character.isSpaceChar(t.charAt(1))) {
mTextView.deleteText_internal(prevCharIdx, prevCharIdx + 1);
}
}
}
}