package carbon.beta;
public class RtlSpacingHelper {
public static final int UNDEFINED = Integer.MIN_VALUE;
private int mLeft = 0;
private int mRight = 0;
private int mStart = UNDEFINED;
private int mEnd = UNDEFINED;
private int mExplicitLeft = 0;
private int mExplicitRight = 0;
private boolean mIsRtl = false;
private boolean mIsRelative = false;
public int getLeft() {
return mLeft;
}
public int getRight() {
return mRight;
}
public int getStart() {
return mIsRtl ? mRight : mLeft;
}
public int getEnd() {
return mIsRtl ? mLeft : mRight;
}
public void setRelative(int start, int end) {
mStart = start;
mEnd = end;
mIsRelative = true;
if (mIsRtl) {
if (end != UNDEFINED) mLeft = end;
if (start != UNDEFINED) mRight = start;
} else {
if (start != UNDEFINED) mLeft = start;
if (end != UNDEFINED) mRight = end;
}
}
public void setAbsolute(int left, int right) {
mIsRelative = false;
if (left != UNDEFINED) mLeft = mExplicitLeft = left;
if (right != UNDEFINED) mRight = mExplicitRight = right;
}
public void setDirection(boolean isRtl) {
if (isRtl == mIsRtl) {
return;
}
mIsRtl = isRtl;
if (mIsRelative) {
if (isRtl) {
mLeft = mEnd != UNDEFINED ? mEnd : mExplicitLeft;
mRight = mStart != UNDEFINED ? mStart : mExplicitRight;
} else {
mLeft = mStart != UNDEFINED ? mStart : mExplicitLeft;
mRight = mEnd != UNDEFINED ? mEnd : mExplicitRight;
}
} else {
mLeft = mExplicitLeft;
mRight = mExplicitRight;
}
}
}