本文整理汇总了Java中org.chromium.base.ApiCompatibilityUtils.getPaddingEnd方法的典型用法代码示例。如果您正苦于以下问题：Java ApiCompatibilityUtils.getPaddingEnd方法的具体用法？Java ApiCompatibilityUtils.getPaddingEnd怎么用？Java ApiCompatibilityUtils.getPaddingEnd使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.chromium.base.ApiCompatibilityUtils的用法示例。
在下文中一共展示了ApiCompatibilityUtils.getPaddingEnd方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onMeasure
import org.chromium.base.ApiCompatibilityUtils; //导入方法依赖的package包/类
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int totalWidth = resolveSize(mMaxWidth, widthMeasureSpec);
int childCount = getChildCount();
if (childCount == 0) {
setMeasuredDimension(totalWidth, resolveSize(0, heightMeasureSpec));
return;
}
// Measure the children.
for (int i = 0; i < childCount; i++) {
measureChild(getChildAt(i), MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
}
// Determine the number of columns that will fit.
int gridWidth = totalWidth - ApiCompatibilityUtils.getPaddingStart(this)
- ApiCompatibilityUtils.getPaddingEnd(this);
int childHeight = getChildAt(0).getMeasuredHeight();
int childWidth = getChildAt(0).getMeasuredWidth();
int numColumns = MathUtils.clamp(
(gridWidth + mMinHorizontalSpacing) / (childWidth + mMinHorizontalSpacing),
1, MAX_COLUMNS);
// Ensure column spacing isn't greater than mMaxHorizontalSpacing.
int gridWidthMinusColumns = Math.max(0, gridWidth - numColumns * childWidth);
int gridSidePadding = gridWidthMinusColumns - mMaxHorizontalSpacing * (numColumns - 1);
int gridStart = 0;
float horizontalSpacing;
if (gridSidePadding > 0) {
horizontalSpacing = mMaxHorizontalSpacing;
gridStart = gridSidePadding / 2;
} else {
horizontalSpacing = (float) gridWidthMinusColumns / Math.max(1, numColumns - 1);
}
// Limit the number of rows to mMaxRows.
int visibleChildCount = Math.min(childCount, mMaxRows * numColumns);
// Arrange the visible children in a grid.
int numRows = (visibleChildCount + numColumns - 1) / numColumns;
int paddingTop = getPaddingTop();
boolean isRtl = ApiCompatibilityUtils.isLayoutRtl(this);
for (int i = 0; i < visibleChildCount; i++) {
View child = getChildAt(i);
child.setVisibility(View.VISIBLE);
int row = i / numColumns;
int column = i % numColumns;
int verticalOffset = Math.round(mExtraVerticalSpacing * ((float) (row + 1) / numRows));
int childTop = row * (childHeight + mVerticalSpacing) + verticalOffset;
int childStart = gridStart + Math.round(column * (childWidth + horizontalSpacing));
MarginLayoutParams layoutParams = (MarginLayoutParams) child.getLayoutParams();
layoutParams.setMargins(isRtl ? 0 : childStart, childTop, isRtl ? childStart : 0, 0);
child.setLayoutParams(layoutParams);
}
// Hide any extra children in case there are more than needed for the maximum number of
// rows.
for (int i = visibleChildCount; i < childCount; i++) {
getChildAt(i).setVisibility(View.GONE);
}
int totalHeight = paddingTop + getPaddingBottom() + numRows * childHeight
+ (numRows - 1) * mVerticalSpacing + mExtraVerticalSpacing;
setMeasuredDimension(totalWidth, resolveSize(totalHeight, heightMeasureSpec));
}