@Override
protected void onLayout(boolean changed, final int l, int t, final int r, int b) {
if (isVisible(mTitleBar)) {
int height = mTitleBar.getMeasuredHeight();
mTitleBar.layout(l, t, r, t + height);
t += height;
} else if (!mNoTitleNoPadding && mUseFullPadding) {
t += mNoTitlePaddingFull;
}
if (isVisible(mContent)) mContent.layout(l, t, r, t + mContent.getMeasuredHeight());
if (mIsStacked) {
b -= mButtonPaddingFull;
for (MDButton mButton : mButtons) {
if (isVisible(mButton)) {
mButton.layout(l, b - mButton.getMeasuredHeight(), r, b);
b -= mButton.getMeasuredHeight();
}
}
} else {
int barTop;
int barBottom = b;
if (mUseFullPadding) barBottom -= mButtonPaddingFull;
barTop = barBottom - mButtonBarHeight;
/* START:
Neutral Negative Positive
CENTER:
Negative Neutral Positive
END:
Positive Negative Neutral
(With no Positive, Negative takes it's place except for CENTER)
*/
int offset = mButtonHorizontalEdgeMargin;
/* Used with CENTER gravity */
int neutralLeft = -1;
int neutralRight = -1;
if (isVisible(mButtons[INDEX_POSITIVE])) {
int bl, br;
if (mButtonGravity == GravityEnum.END) {
bl = l + offset;
br = bl + mButtons[INDEX_POSITIVE].getMeasuredWidth();
} else {
/* START || CENTER */
br = r - offset;
bl = br - mButtons[INDEX_POSITIVE].getMeasuredWidth();
neutralRight = bl;
}
mButtons[INDEX_POSITIVE].layout(bl, barTop, br, barBottom);
offset += mButtons[INDEX_POSITIVE].getMeasuredWidth();
}
if (isVisible(mButtons[INDEX_NEGATIVE])) {
int bl, br;
if (mButtonGravity == GravityEnum.END) {
bl = l + offset;
br = bl + mButtons[INDEX_NEGATIVE].getMeasuredWidth();
} else if (mButtonGravity == GravityEnum.START) {
br = r - offset;
bl = br - mButtons[INDEX_NEGATIVE].getMeasuredWidth();
} else {
/* CENTER */
bl = l + mButtonHorizontalEdgeMargin;
br = bl + mButtons[INDEX_NEGATIVE].getMeasuredWidth();
neutralLeft = br;
}
mButtons[INDEX_NEGATIVE].layout(bl, barTop, br, barBottom);
}
if (isVisible(mButtons[INDEX_NEUTRAL])) {
int bl, br;
if (mButtonGravity == GravityEnum.END) {
br = r - mButtonHorizontalEdgeMargin;
bl = br - mButtons[INDEX_NEUTRAL].getMeasuredWidth();
} else if (mButtonGravity == GravityEnum.START) {
bl = l + mButtonHorizontalEdgeMargin;
br = bl + mButtons[INDEX_NEUTRAL].getMeasuredWidth();
} else {
/* CENTER */
if (neutralLeft == -1 && neutralRight != -1) {
neutralLeft = neutralRight - mButtons[INDEX_NEUTRAL].getMeasuredWidth();
} else if (neutralRight == -1 && neutralLeft != -1) {
neutralRight = neutralLeft + mButtons[INDEX_NEUTRAL].getMeasuredWidth();
} else if (neutralRight == -1) {
neutralLeft = (r - l) / 2 - mButtons[INDEX_NEUTRAL].getMeasuredWidth() / 2;
neutralRight = neutralLeft + mButtons[INDEX_NEUTRAL].getMeasuredWidth();
}
bl = neutralLeft;
br = neutralRight;
}
mButtons[INDEX_NEUTRAL].layout(bl, barTop, br, barBottom);
}
}
setUpDividersVisibility(mContent, true, true);
}
