private void clearHistogram() {
mMostCommonKeyHeight = 0;
mMaxHeightCount = 0;
mHeightHistogram.clear();
mMaxWidthCount = 0;
mMostCommonKeyWidth = 0;
mWidthHistogram.clear();
}
@Override
protected void onSizeChanged(
final int width, final int height, final int oldwidth, final int oldheight) {
_textCachedSizes.clear();
super.onSizeChanged(width, height, oldwidth, oldheight);
if (width != oldwidth || height != oldheight) reAdjust();
}
/** Cache should be reset whenever the cursor changes or groups are expanded or collapsed. */
private void resetCache() {
mCount = -1;
mLastCachedListPosition = -1;
mLastCachedCursorPosition = -1;
mLastCachedGroup = -1;
mPositionMetadata.listPosition = -1;
mPositionCache.clear();
}
private void createViewMetrics(Stack<ViewConstraints> springMetrics) {
springMetrics.clear();
mIdToViewConstraints.clear();
if (mRootConstraints != null) {
mRootConstraints.release();
for (ViewConstraints mViewConstraint : mViewConstraints) {
mViewConstraint.release();
}
mRootConstraints.reset(this);
resizeViewConstraintsArray(getChildCount());
} else {
mRootConstraints = new ViewConstraints(this, mLayoutMath);
mViewConstraints = new ViewConstraints[getChildCount()];
}
mRootConstraints.left.setValueObject(mLayoutMath.variable(0));
mRootConstraints.top.setValueObject(mLayoutMath.variable(0));
final int count = getChildCount();
for (int i = 0; i < count; i++) {
final View v = getChildAt(i);
mIdToViewConstraints.append(v.getId(), i);
if (mViewConstraints[i] == null) {
mViewConstraints[i] = new ViewConstraints(v, mLayoutMath);
} else {
mViewConstraints[i].reset(v);
}
}
for (int i = 0; i < count; i++) {
final ViewConstraints viewConstraints = mViewConstraints[i];
final LayoutParams layoutParams = (LayoutParams) viewConstraints.getView().getLayoutParams();
if (layoutParams.getWidthWeight() > 0) {
viewConstraints.markAsHorizontalSpring();
}
if (layoutParams.getHeightWeight() > 0) {
viewConstraints.markAsVerticalSpring();
}
int[] childRules = layoutParams.getRelations();
for (int relation : VALID_RELATIONS) {
final ViewConstraints metrics = getViewMetrics(childRules[relation]);
if (metrics != null) {
metrics.updateRelation(viewConstraints, relation);
}
}
if (viewConstraints.isHorizontalSpring() || viewConstraints.isVerticalSpring()) {
springMetrics.add(viewConstraints);
}
}
}
@Override
public void setTextSize(final int unit, final float size) {
final Context c = getContext();
Resources r;
if (c == null) r = Resources.getSystem();
else r = c.getResources();
_maxTextSize = TypedValue.applyDimension(unit, size, r.getDisplayMetrics());
_textCachedSizes.clear();
adjustTextSize();
}
/**
* Enables or disables size caching, enabling it will improve performance where you are animating
* a value inside TextView. This stores the font size against getText().length() Be careful though
* while enabling it as 0 takes more space than 1 on some fonts and so on.
*
* @param enable enable font size caching
*/
public void setEnableSizeCache(final boolean enable) {
_enableSizeCache = enable;
_textCachedSizes.clear();
adjustTextSize();
}
@Override
public void setTextSize(final float size) {
_maxTextSize = size;
_textCachedSizes.clear();
adjustTextSize();
}
@Override
public void setTextSize(float size) {
mMaxTextSize = size;
mTextCachedSizes.clear();
adjustTextSize(getText().toString());
}
/**
* Enables or disables size caching, enabling it will improve performance where you are animating
* a value inside TextView. This stores the font size against getText().length() Be careful though
* while enabling it as 0 takes more space than 1 on some fonts and so on.
*
* @param enable enable font size caching
*/
public void enableSizeCache(boolean enable) {
mEnableSizeCache = enable;
mTextCachedSizes.clear();
adjustTextSize(getText().toString());
}
/** Removes all entries from the map. */
public void unmapAll() {
mMap.clear();
}