Merge "Revert linear layout weight distribution algorithm" into nyc-dev (46b52581) · Commits · e / os / android_frameworks_base

core/java/android/widget/LinearLayout.java

+18 −12

Original line number	Diff line number	Diff line
		@@ -869,10 +869,10 @@ public class LinearLayout extends ViewGroup {
		// Either expand children with weight to take up available space or
		// shrink them if they extend beyond our current bounds. If we skipped
		// measurement on any children, we need to measure them now.
		final int delta = heightSize - mTotalLength
		int remainingExcess = heightSize - mTotalLength
		+ (mAllowInconsistentMeasurement ? 0 : consumedExcessSpace);
		if (skippedMeasure \|\| delta != 0 && totalWeight > 0.0f) {
		final float weightSum = mWeightSum > 0.0f ? mWeightSum : totalWeight;
		if (skippedMeasure \|\| remainingExcess != 0 && totalWeight > 0.0f) {
		float remainingWeightSum = mWeightSum > 0.0f ? mWeightSum : totalWeight;

		mTotalLength = 0;

		@@ -883,9 +883,12 @@ public class LinearLayout extends ViewGroup {
		}

		final LayoutParams lp = (LayoutParams) child.getLayoutParams();
		final float childExtra = lp.weight;
		if (childExtra > 0) {
		final int share = (int) (childExtra * delta / weightSum);
		final float childWeight = lp.weight;
		if (childWeight > 0) {
		final int share = (int) (childWeight * remainingExcess / remainingWeightSum);
		remainingExcess -= share;
		remainingWeightSum -= childWeight;

		final int childHeight;
		if (lp.height == 0 && (!mAllowInconsistentMeasurement
		\|\| heightMode == MeasureSpec.EXACTLY)) {
		@@ -1244,10 +1247,10 @@ public class LinearLayout extends ViewGroup {
		// Either expand children with weight to take up available space or
		// shrink them if they extend beyond our current bounds. If we skipped
		// measurement on any children, we need to measure them now.
		final int delta = widthSize - mTotalLength
		int remainingExcess = widthSize - mTotalLength
		+ (mAllowInconsistentMeasurement ? 0 : usedExcessSpace);
		if (skippedMeasure \|\| delta != 0 && totalWeight > 0.0f) {
		final float weightSum = mWeightSum > 0.0f ? mWeightSum : totalWeight;
		if (skippedMeasure \|\| remainingExcess != 0 && totalWeight > 0.0f) {
		float remainingWeightSum = mWeightSum > 0.0f ? mWeightSum : totalWeight;

		maxAscent[0] = maxAscent[1] = maxAscent[2] = maxAscent[3] = -1;
		maxDescent[0] = maxDescent[1] = maxDescent[2] = maxDescent[3] = -1;
		@@ -1262,9 +1265,12 @@ public class LinearLayout extends ViewGroup {
		}

		final LayoutParams lp = (LayoutParams) child.getLayoutParams();
		final float childExtra = lp.weight;
		if (childExtra > 0) {
		final int share = (int) (childExtra * delta / weightSum);
		final float childWeight = lp.weight;
		if (childWeight > 0) {
		final int share = (int) (childWeight * remainingExcess / remainingWeightSum);
		remainingExcess -= share;
		remainingWeightSum -= childWeight;

		final int childWidth;
		if (lp.width == 0 && (!mAllowInconsistentMeasurement
		\|\| widthMode == MeasureSpec.EXACTLY)) {