private void updateHistogram(final Key key) {
final int height = key.getHeight() + mVerticalGap;
final int heightCount = updateHistogramCounter(mHeightHistogram, height);
if (heightCount > mMaxHeightCount) {
mMaxHeightCount = heightCount;
mMostCommonKeyHeight = height;
}
final int width = key.getWidth() + mHorizontalGap;
final int widthCount = updateHistogramCounter(mWidthHistogram, width);
if (widthCount > mMaxWidthCount) {
mMaxWidthCount = widthCount;
mMostCommonKeyWidth = width;
}
}
public void onAddKey(final Key newKey) {
final Key key = (mKeysCache != null) ? mKeysCache.get(newKey) : newKey;
final boolean isSpacer = key.isSpacer();
if (isSpacer && key.getWidth() == 0) {
// Ignore zero width {@link Spacer}.
return;
}
mKeys.add(key);
if (isSpacer) {
return;
}
updateHistogram(key);
if (key.getCode() == KeyboardConstants.CODE_SHIFT) {
mShiftKeys.add(key);
}
if (key.altCodeWhileTyping()) {
mAltCodeKeysWhileTyping.add(key);
}
}
