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am ce67b416: Record down point as gesture preview trail for sure 

* commit 'ce67b4166188a1ce0a3a54420843b7e4192607e3':
  Record down point as gesture preview trail for sure
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Tadashi G. Takaoka 2013-05-07 00:12:35 -07:00 committed by Android Git Automerger
parent 7a926b3ca7 ce67b41661
commit c8dcf48e02
1 changed files with 5 additions and 5 deletions
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10
java/src/com/android/inputmethod/keyboard/internal/GestureStrokeWithPreviewPoints.java
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@ -65,15 +65,15 @@ public final class GestureStrokeWithPreviewPoints extends GestureStroke {
@Override @Override
public void setKeyboardGeometry(final int keyWidth, final int keyboardHeight) { public void setKeyboardGeometry(final int keyWidth, final int keyboardHeight) {
super.setKeyboardGeometry(keyWidth, keyboardHeight); super.setKeyboardGeometry(keyWidth, keyboardHeight);
final float samplingRatioToKeyWidth = MIN_PREVIEW_SAMPLING_RATIO_TO_KEY_WIDTH; mMinPreviewSamplingDistance = keyWidth * MIN_PREVIEW_SAMPLING_RATIO_TO_KEY_WIDTH;
mMinPreviewSamplingDistance = keyWidth * samplingRatioToKeyWidth;
} }
private boolean needsSampling(final int x, final int y, final boolean isMajorEvent) { private boolean needsSampling(final int x, final int y) {
mDistanceFromLastSample += Math.hypot(x - mLastX, y - mLastY); mDistanceFromLastSample += Math.hypot(x - mLastX, y - mLastY);
mLastX = x; mLastX = x;
mLastY = y; mLastY = y;
if (mDistanceFromLastSample >= mMinPreviewSamplingDistance) { final boolean isDownEvent = (mPreviewEventTimes.getLength() == 0);
if (mDistanceFromLastSample >= mMinPreviewSamplingDistance || isDownEvent) {
mDistanceFromLastSample = 0.0d; mDistanceFromLastSample = 0.0d;
return true; return true;
} }
@ -83,7 +83,7 @@ public final class GestureStrokeWithPreviewPoints extends GestureStroke {
@Override @Override
public boolean addPointOnKeyboard(final int x, final int y, final int time, public boolean addPointOnKeyboard(final int x, final int y, final int time,
final boolean isMajorEvent) { final boolean isMajorEvent) {
if (needsSampling(x, y, isMajorEvent)) { if (needsSampling(x, y)) {
mPreviewEventTimes.add(time); mPreviewEventTimes.add(time);
mPreviewXCoordinates.add(x); mPreviewXCoordinates.add(x);
mPreviewYCoordinates.add(y); mPreviewYCoordinates.add(y);