Java Code Examples for android.view.View#getBaseline()
The following examples show how to use
android.view.View#getBaseline() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: IcsSpinner.java From Libraries-for-Android-Developers with MIT License | 6 votes |
|
@Override
public int getBaseline() {
View child = null;
if (getChildCount() > 0) {
child = getChildAt(0);
} else if (mAdapter != null && mAdapter.getCount() > 0) {
child = makeAndAddView(0);
mRecycler.put(0, child);
removeAllViewsInLayout();
}
if (child != null) {
final int childBaseline = child.getBaseline();
return childBaseline >= 0 ? child.getTop() + childBaseline : -1;
} else {
return -1;
}
}
Example 2
| Source File: IcsSpinner.java From zen4android with MIT License | 6 votes |
|
@Override
public int getBaseline() {
View child = null;
if (getChildCount() > 0) {
child = getChildAt(0);
} else if (mAdapter != null && mAdapter.getCount() > 0) {
child = makeAndAddView(0);
mRecycler.put(0, child);
removeAllViewsInLayout();
}
if (child != null) {
final int childBaseline = child.getBaseline();
return childBaseline >= 0 ? child.getTop() + childBaseline : -1;
} else {
return -1;
}
}
Example 3
| Source File: Spinner.java From android_9.0.0_r45 with Apache License 2.0 | 6 votes |
|
@Override
public int getBaseline() {
View child = null;
if (getChildCount() > 0) {
child = getChildAt(0);
} else if (mAdapter != null && mAdapter.getCount() > 0) {
child = makeView(0, false);
mRecycler.put(0, child);
}
if (child != null) {
final int childBaseline = child.getBaseline();
return childBaseline >= 0 ? child.getTop() + childBaseline : -1;
} else {
return -1;
}
}
Example 4
| Source File: IcsSpinner.java From CSipSimple with GNU General Public License v3.0 | 6 votes |
|
@Override
public int getBaseline() {
View child = null;
if (getChildCount() > 0) {
child = getChildAt(0);
} else if (mAdapter != null && mAdapter.getCount() > 0) {
child = makeAndAddView(0);
mRecycler.put(0, child);
removeAllViewsInLayout();
}
if (child != null) {
final int childBaseline = child.getBaseline();
return childBaseline >= 0 ? child.getTop() + childBaseline : -1;
} else {
return -1;
}
}
Example 5
| Source File: IcsSpinner.java From zhangshangwuda with Apache License 2.0 | 6 votes |
|
@Override
public int getBaseline() {
View child = null;
if (getChildCount() > 0) {
child = getChildAt(0);
} else if (mAdapter != null && mAdapter.getCount() > 0) {
child = makeAndAddView(0);
mRecycler.put(0, child);
removeAllViewsInLayout();
}
if (child != null) {
final int childBaseline = child.getBaseline();
return childBaseline >= 0 ? child.getTop() + childBaseline : -1;
} else {
return -1;
}
}
Example 6
| Source File: BaselineLayout.java From MiPushFramework with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
final int count = getChildCount();
final int parentLeft = getPaddingLeft();
final int parentRight = right - left - getPaddingRight();
final int parentContentWidth = parentRight - parentLeft;
final int parentTop = getPaddingTop();
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
final int width = child.getMeasuredWidth();
final int height = child.getMeasuredHeight();
final int childLeft = parentLeft + (parentContentWidth - width) / 2;
final int childTop;
if (mBaseline != -1 && child.getBaseline() != -1) {
childTop = parentTop + mBaseline - child.getBaseline();
} else {
childTop = parentTop;
}
child.layout(childLeft, childTop, childLeft + width, childTop + height);
}
}
Example 7
| Source File: Spinner.java From material with Apache License 2.0 | 5 votes |
|
@Override
public int getBaseline() {
View child = getSelectedView();
if (child != null) {
final int childBaseline = child.getBaseline();
if(childBaseline < 0)
return -1;
int paddingTop = getPaddingTop();
if(mLabelView != null)
paddingTop += mLabelView.getMeasuredHeight();
int remainHeight = getMeasuredHeight() - paddingTop - getPaddingBottom() - getDividerDrawableHeight();
int verticalGravity = mGravity & Gravity.VERTICAL_GRAVITY_MASK;
switch (verticalGravity) {
case Gravity.TOP:
return paddingTop + childBaseline;
case Gravity.BOTTOM:
return paddingTop + remainHeight - child.getMeasuredHeight() + childBaseline;
default:
return (remainHeight - child.getMeasuredHeight()) / 2 + paddingTop + childBaseline;
}
}
return -1;
}
Example 8
| Source File: BaselineLayout.java From PagerBottomTabStrip with Apache License 2.0 | 5 votes |
|
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
final int count = getChildCount();
final int parentLeft = getPaddingLeft();
final int parentRight = right - left - getPaddingRight();
final int parentContentWidth = parentRight - parentLeft;
final int parentTop = getPaddingTop();
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
final int width = child.getMeasuredWidth();
final int height = child.getMeasuredHeight();
final int childLeft = parentLeft + (parentContentWidth - width) / 2;
final int childTop;
if (mBaseline != -1 && child.getBaseline() != -1) {
childTop = parentTop + mBaseline - child.getBaseline();
} else {
childTop = parentTop;
}
child.layout(childLeft, childTop, childLeft + width, childTop + height);
}
}
Example 9
| Source File: BaselineLayout.java From PagerBottomTabStrip with Apache License 2.0 | 5 votes |
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int count = getChildCount();
int maxWidth = 0;
int maxHeight = 0;
int maxChildBaseline = -1;
int maxChildDescent = -1;
int childState = 0;
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
measureChild(child, widthMeasureSpec, heightMeasureSpec);
final int baseline = child.getBaseline();
if (baseline != -1) {
maxChildBaseline = Math.max(maxChildBaseline, baseline);
maxChildDescent = Math.max(maxChildDescent, child.getMeasuredHeight() - baseline);
}
maxWidth = Math.max(maxWidth, child.getMeasuredWidth());
maxHeight = Math.max(maxHeight, child.getMeasuredHeight());
childState = childState | child.getMeasuredState();
}
if (maxChildBaseline != -1) {
maxChildDescent = Math.max(maxChildDescent, getPaddingBottom());
maxHeight = Math.max(maxHeight, maxChildBaseline + maxChildDescent);
mBaseline = maxChildBaseline;
}
maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
setMeasuredDimension(
View.resolveSizeAndState(maxWidth, widthMeasureSpec, childState),
View.resolveSizeAndState(maxHeight, heightMeasureSpec,
childState << MEASURED_HEIGHT_STATE_SHIFT));
}
Example 10
| Source File: BaselineLayout.java From material-components-android with Apache License 2.0 | 5 votes |
|
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
final int count = getChildCount();
final int parentLeft = getPaddingLeft();
final int parentRight = right - left - getPaddingRight();
final int parentContentWidth = parentRight - parentLeft;
final int parentTop = getPaddingTop();
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
final int width = child.getMeasuredWidth();
final int height = child.getMeasuredHeight();
final int childLeft = parentLeft + (parentContentWidth - width) / 2;
final int childTop;
if (baseline != -1 && child.getBaseline() != -1) {
childTop = parentTop + baseline - child.getBaseline();
} else {
childTop = parentTop;
}
child.layout(childLeft, childTop, childLeft + width, childTop + height);
}
}
Example 11
| Source File: BaselineLayout.java From material-components-android with Apache License 2.0 | 5 votes |
|
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int count = getChildCount();
int maxWidth = 0;
int maxHeight = 0;
int maxChildBaseline = -1;
int maxChildDescent = -1;
int childState = 0;
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
measureChild(child, widthMeasureSpec, heightMeasureSpec);
final int baseline = child.getBaseline();
if (baseline != -1) {
maxChildBaseline = Math.max(maxChildBaseline, baseline);
maxChildDescent = Math.max(maxChildDescent, child.getMeasuredHeight() - baseline);
}
maxWidth = Math.max(maxWidth, child.getMeasuredWidth());
maxHeight = Math.max(maxHeight, child.getMeasuredHeight());
childState = View.combineMeasuredStates(childState, child.getMeasuredState());
}
if (maxChildBaseline != -1) {
maxChildDescent = Math.max(maxChildDescent, getPaddingBottom());
maxHeight = Math.max(maxHeight, maxChildBaseline + maxChildDescent);
this.baseline = maxChildBaseline;
}
maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
setMeasuredDimension(
View.resolveSizeAndState(maxWidth, widthMeasureSpec, childState),
View.resolveSizeAndState(
maxHeight, heightMeasureSpec, childState << MEASURED_HEIGHT_STATE_SHIFT));
}
Example 12
| Source File: Spinner.java From MDPreference with Apache License 2.0 | 5 votes |
|
@Override
public int getBaseline() {
View child = getSelectedView();
if (child != null) {
final int childBaseline = child.getBaseline();
return childBaseline >= 0 ? child.getTop() + childBaseline : -1;
}
return -1;
}
Example 13
| Source File: GridLayout.java From android_9.0.0_r45 with Apache License 2.0 | 5 votes |
|
@Override
public int getAlignmentValue(View view, int viewSize, int mode) {
if (view.getVisibility() == GONE) {
return 0;
}
int baseline = view.getBaseline();
return baseline == -1 ? UNDEFINED : baseline;
}
Example 14
| Source File: BaselineLayout.java From MiPushFramework with GNU General Public License v3.0 | 5 votes |
|
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
final int count = getChildCount();
int maxWidth = 0;
int maxHeight = 0;
int maxChildBaseline = -1;
int maxChildDescent = -1;
int childState = 0;
for (int i = 0; i < count; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
measureChild(child, widthMeasureSpec, heightMeasureSpec);
final int baseline = child.getBaseline();
if (baseline != -1) {
maxChildBaseline = Math.max(maxChildBaseline, baseline);
maxChildDescent = Math.max(maxChildDescent, child.getMeasuredHeight() - baseline);
}
maxWidth = Math.max(maxWidth, child.getMeasuredWidth());
maxHeight = Math.max(maxHeight, child.getMeasuredHeight());
childState = ViewUtils.combineMeasuredStates(childState,
ViewCompat.getMeasuredState(child));
}
if (maxChildBaseline != -1) {
maxHeight = Math.max(maxHeight, maxChildBaseline + maxChildDescent);
mBaseline = maxChildBaseline;
}
maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
setMeasuredDimension(
ViewCompat.resolveSizeAndState(maxWidth, widthMeasureSpec, childState),
ViewCompat.resolveSizeAndState(maxHeight, heightMeasureSpec,
childState << MEASURED_HEIGHT_STATE_SHIFT));
}
Example 15
| Source File: SettingsRelativeLayout.java From hyperion-android-grabber with MIT License | 5 votes |
|
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
View mTitleView = getRootView().findViewById(android.support.v17.leanback.R.id.guidance_title);
View mBreadcrumbView = getRootView().findViewById(android.support.v17.leanback.R.id.guidance_breadcrumb);
View mDescriptionView = getRootView().findViewById(
android.support.v17.leanback.R.id.guidance_description);
ImageView mIconView = getRootView().findViewById(android.support.v17.leanback.R.id.guidance_icon);
int mTitleKeylinePixels = (int) (getMeasuredHeight() * mTitleKeylinePercent / 100);
if (mTitleView != null && mTitleView.getParent() == this) {
int titleViewBaseline = mTitleView.getBaseline();
int mBreadcrumbViewHeight = mBreadcrumbView == null ? 0 : mBreadcrumbView.getMeasuredHeight();
int guidanceTextContainerTop = mTitleKeylinePixels
- titleViewBaseline - mBreadcrumbViewHeight - mTitleView.getPaddingTop();
int offset = guidanceTextContainerTop - (mBreadcrumbView == null ? 0 : mBreadcrumbView.getTop());
if (mBreadcrumbView != null && mBreadcrumbView.getParent() == this) {
mBreadcrumbView.offsetTopAndBottom(offset);
}
mTitleView.offsetTopAndBottom(offset);
if (mDescriptionView != null && mDescriptionView.getParent() == this) {
mDescriptionView.offsetTopAndBottom(offset);
}
}
if (mIconView != null && mIconView.getParent() == this) {
Drawable drawable = mIconView.getDrawable();
if (drawable != null && mDescriptionView != null) {
int iconOffset = mDescriptionView.getBottom() - mIconView.getBottom();
mIconView.offsetTopAndBottom(
iconOffset);
}
}
}
Example 16
| Source File: RelativeLayout.java From android_9.0.0_r45 with Apache License 2.0 | 5 votes |
|
private int getRelatedViewBaselineOffset(int[] rules) {
final View v = getRelatedView(rules, ALIGN_BASELINE);
if (v != null) {
final int baseline = v.getBaseline();
if (baseline != -1) {
final ViewGroup.LayoutParams params = v.getLayoutParams();
if (params instanceof LayoutParams) {
final LayoutParams anchorParams = (LayoutParams) v.getLayoutParams();
return anchorParams.mTop + baseline;
}
}
}
return -1;
}
Example 17
| Source File: FlexboxLayout.java From tns-core-modules-widgets with Apache License 2.0 | 4 votes |
|
/**
* Place a single View when the layout direction is horizontal ({@link #mFlexDirection} is
* either {@link #FLEX_DIRECTION_ROW} or {@link #FLEX_DIRECTION_ROW_REVERSE}).
*
* @param view the View to be placed
* @param flexLine the {@link FlexLine} where the View belongs to
* @param flexWrap the flex wrap attribute of this FlexboxLayout
* @param alignItems the align items attribute of this FlexboxLayout
* @param left the left position of the View, which the View's margin is already taken
* into account
* @param top the top position of the flex line where the View belongs to. The actual
* View's top position is shifted depending on the flexWrap and alignItems
* attributes
* @param right the right position of the View, which the View's margin is already taken
* into account
* @param bottom the bottom position of the flex line where the View belongs to. The actual
* View's bottom position is shifted depending on the flexWrap and alignItems
* attributes
* @see #getAlignItems()
* @see #setAlignItems(int)
* @see LayoutParams#alignSelf
*/
private void layoutSingleChildHorizontal(View view, FlexLine flexLine, @FlexWrap int flexWrap,
int alignItems, int left, int top, int right, int bottom) {
LayoutParams lp = (LayoutParams) view.getLayoutParams();
if (lp.alignSelf != LayoutParams.ALIGN_SELF_AUTO) {
// Expecting the values for alignItems and alignSelf match except for ALIGN_SELF_AUTO.
// Assigning the alignSelf value as alignItems should work.
alignItems = lp.alignSelf;
}
int crossSize = flexLine.mCrossSize;
switch (alignItems) {
case ALIGN_ITEMS_FLEX_START: // Intentional fall through
case ALIGN_ITEMS_STRETCH:
if (flexWrap != FLEX_WRAP_WRAP_REVERSE) {
view.layout(left, top + lp.topMargin, right, bottom + lp.topMargin);
} else {
view.layout(left, top - lp.bottomMargin, right, bottom - lp.bottomMargin);
}
break;
case ALIGN_ITEMS_BASELINE:
if (flexWrap != FLEX_WRAP_WRAP_REVERSE) {
int marginTop = flexLine.mMaxBaseline - view.getBaseline();
marginTop = Math.max(marginTop, lp.topMargin);
view.layout(left, top + marginTop, right, bottom + marginTop);
} else {
int marginBottom = flexLine.mMaxBaseline - view.getMeasuredHeight() + view
.getBaseline();
marginBottom = Math.max(marginBottom, lp.bottomMargin);
view.layout(left, top - marginBottom, right, bottom - marginBottom);
}
break;
case ALIGN_ITEMS_FLEX_END:
if (flexWrap != FLEX_WRAP_WRAP_REVERSE) {
view.layout(left,
top + crossSize - view.getMeasuredHeight() - lp.bottomMargin,
right, top + crossSize - lp.bottomMargin);
} else {
// If the flexWrap == FLEX_WRAP_WRAP_REVERSE, the direction of the
// flexEnd is flipped (from top to bottom).
view.layout(left, top - crossSize + view.getMeasuredHeight() + lp.topMargin,
right, bottom - crossSize + view.getMeasuredHeight() + lp.topMargin);
}
break;
case ALIGN_ITEMS_CENTER:
int topFromCrossAxis = (crossSize - view.getMeasuredHeight()) / 2;
if (flexWrap != FLEX_WRAP_WRAP_REVERSE) {
view.layout(left, top + topFromCrossAxis + lp.topMargin - lp.bottomMargin,
right, top + topFromCrossAxis + view.getMeasuredHeight() + lp.topMargin
- lp.bottomMargin);
} else {
view.layout(left, top - topFromCrossAxis + lp.topMargin - lp.bottomMargin,
right, top - topFromCrossAxis + view.getMeasuredHeight() + lp.topMargin
- lp.bottomMargin);
}
break;
}
}
Example 18
| Source File: FlexboxLayout.java From Collection-Android with MIT License | 4 votes |
|
/**
* Sub method for {@link #onMeasure(int, int)}, when the main axis direction is horizontal
* (either left to right or right to left).
*
* @param widthMeasureSpec horizontal space requirements as imposed by the parent
* @param heightMeasureSpec vertical space requirements as imposed by the parent
* @see #onMeasure(int, int)
* @see #setFlexDirection(int)
* @see #setFlexWrap(int)
* @see #setAlignItems(int)
* @see #setAlignContent(int)
*/
private void measureHorizontal(int widthMeasureSpec, int heightMeasureSpec) {
mFlexLines.clear();
mFlexLinesResult.reset();
mFlexboxHelper
.calculateHorizontalFlexLines(mFlexLinesResult, widthMeasureSpec,
heightMeasureSpec);
mFlexLines = mFlexLinesResult.mFlexLines;
mFlexboxHelper.determineMainSize(widthMeasureSpec, heightMeasureSpec);
// TODO: Consider the case any individual child's mAlignSelf is set to ALIGN_SELF_BASELINE
if (mAlignItems == AlignItems.BASELINE) {
for (FlexLine flexLine : mFlexLines) {
// The largest height value that also take the baseline shift into account
int largestHeightInLine = Integer.MIN_VALUE;
for (int i = 0; i < flexLine.mItemCount; i++) {
int viewIndex = flexLine.mFirstIndex + i;
View child = getReorderedChildAt(viewIndex);
if (child == null || child.getVisibility() == View.GONE) {
continue;
}
LayoutParams lp = (LayoutParams) child.getLayoutParams();
if (mFlexWrap != FlexWrap.WRAP_REVERSE) {
int marginTop = flexLine.mMaxBaseline - child.getBaseline();
marginTop = Math.max(marginTop, lp.topMargin);
largestHeightInLine = Math.max(largestHeightInLine,
child.getMeasuredHeight() + marginTop + lp.bottomMargin);
} else {
int marginBottom = flexLine.mMaxBaseline - child.getMeasuredHeight() +
child.getBaseline();
marginBottom = Math.max(marginBottom, lp.bottomMargin);
largestHeightInLine = Math.max(largestHeightInLine,
child.getMeasuredHeight() + lp.topMargin + marginBottom);
}
}
flexLine.mCrossSize = largestHeightInLine;
}
}
mFlexboxHelper.determineCrossSize(widthMeasureSpec, heightMeasureSpec,
getPaddingTop() + getPaddingBottom());
// Now cross size for each flex line is determined.
// Expand the views if alignItems (or mAlignSelf in each child view) is set to stretch
mFlexboxHelper.stretchViews();
setMeasuredDimensionForFlex(mFlexDirection, widthMeasureSpec, heightMeasureSpec,
mFlexLinesResult.mChildState);
}
Example 19
| Source File: FlexboxHelper.java From Collection-Android with MIT License | 4 votes |
|
/**
* Place a single View when the layout direction is horizontal
* ({@link FlexContainer#getFlexDirection()} is either {@link FlexDirection#ROW} or
* {@link FlexDirection#ROW_REVERSE}).
*
* @param view the View to be placed
* @param flexLine the {@link FlexLine} where the View belongs to
* @param left the left position of the View, which the View's margin is already taken
* into account
* @param top the top position of the flex line where the View belongs to. The actual
* View's top position is shifted depending on the flexWrap and alignItems
* attributes
* @param right the right position of the View, which the View's margin is already taken
* into account
* @param bottom the bottom position of the flex line where the View belongs to. The actual
* View's bottom position is shifted depending on the flexWrap and alignItems
* attributes
* @see FlexContainer#getAlignItems()
* @see FlexContainer#setAlignItems(int)
* @see FlexItem#getAlignSelf()
*/
void layoutSingleChildHorizontal(View view, FlexLine flexLine, int left, int top, int right,
int bottom) {
FlexItem flexItem = (FlexItem) view.getLayoutParams();
int alignItems = mFlexContainer.getAlignItems();
if (flexItem.getAlignSelf() != AlignSelf.AUTO) {
// Expecting the values for alignItems and mAlignSelf match except for ALIGN_SELF_AUTO.
// Assigning the mAlignSelf value as alignItems should work.
alignItems = flexItem.getAlignSelf();
}
int crossSize = flexLine.mCrossSize;
switch (alignItems) {
case AlignItems.FLEX_START: // Intentional fall through
case AlignItems.STRETCH:
if (mFlexContainer.getFlexWrap() != FlexWrap.WRAP_REVERSE) {
view.layout(left, top + flexItem.getMarginTop(), right,
bottom + flexItem.getMarginTop());
} else {
view.layout(left, top - flexItem.getMarginBottom(), right,
bottom - flexItem.getMarginBottom());
}
break;
case AlignItems.BASELINE:
if (mFlexContainer.getFlexWrap() != FlexWrap.WRAP_REVERSE) {
int marginTop = flexLine.mMaxBaseline - view.getBaseline();
marginTop = Math.max(marginTop, flexItem.getMarginTop());
view.layout(left, top + marginTop, right, bottom + marginTop);
} else {
int marginBottom = flexLine.mMaxBaseline - view.getMeasuredHeight() + view
.getBaseline();
marginBottom = Math.max(marginBottom, flexItem.getMarginBottom());
view.layout(left, top - marginBottom, right, bottom - marginBottom);
}
break;
case AlignItems.FLEX_END:
if (mFlexContainer.getFlexWrap() != FlexWrap.WRAP_REVERSE) {
view.layout(left,
top + crossSize - view.getMeasuredHeight() - flexItem.getMarginBottom(),
right, top + crossSize - flexItem.getMarginBottom());
} else {
// If the flexWrap == WRAP_REVERSE, the direction of the
// flexEnd is flipped (from top to bottom).
view.layout(left,
top - crossSize + view.getMeasuredHeight() + flexItem.getMarginTop(),
right, bottom - crossSize + view.getMeasuredHeight() + flexItem
.getMarginTop());
}
break;
case AlignItems.CENTER:
int topFromCrossAxis = (crossSize - view.getMeasuredHeight()
+ flexItem.getMarginTop() - flexItem.getMarginBottom()) / 2;
if (mFlexContainer.getFlexWrap() != FlexWrap.WRAP_REVERSE) {
view.layout(left, top + topFromCrossAxis,
right, top + topFromCrossAxis + view.getMeasuredHeight());
} else {
view.layout(left, top - topFromCrossAxis,
right, top - topFromCrossAxis + view.getMeasuredHeight());
}
break;
}
}
Example 20
| Source File: LinearLayout.java From PreferenceFragment with Apache License 2.0 | 4 votes |
|
@Override
public int getBaseline() {
if (mBaselineAlignedChildIndex < 0) {
return super.getBaseline();
}
if (getChildCount() <= mBaselineAlignedChildIndex) {
throw new RuntimeException("mBaselineAlignedChildIndex of LinearLayout "
+ "set to an index that is out of bounds.");
}
final View child = getChildAt(mBaselineAlignedChildIndex);
final int childBaseline = child.getBaseline();
if (childBaseline == -1) {
if (mBaselineAlignedChildIndex == 0) {
// this is just the default case, safe to return -1
return -1;
}
// the user picked an index that points to something that doesn't
// know how to calculate its baseline.
throw new RuntimeException("mBaselineAlignedChildIndex of LinearLayout "
+ "points to a View that doesn't know how to get its baseline.");
}
// TODO: This should try to take into account the virtual offsets
// (See getNextLocationOffset and getLocationOffset)
// We should add to childTop:
// sum([getNextLocationOffset(getChildAt(i)) / i < mBaselineAlignedChildIndex])
// and also add:
// getLocationOffset(child)
int childTop = mBaselineChildTop;
if (mOrientation == VERTICAL) {
final int majorGravity = mGravity & Gravity.VERTICAL_GRAVITY_MASK;
if (majorGravity != Gravity.TOP) {
switch (majorGravity) {
case Gravity.BOTTOM:
childTop = getBottom() - getTop() - getPaddingBottom() - mTotalLength;
break;
case Gravity.CENTER_VERTICAL:
childTop += ((getBottom() - getTop() - getPaddingTop() - getPaddingBottom()) -
mTotalLength) / 2;
break;
}
}
}
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) child.getLayoutParams();
return childTop + lp.topMargin + childBaseline;
}
