本文整理汇总了Java中android.support.v4.view.ViewCompat.combineMeasuredStates方法的典型用法代码示例。如果您正苦于以下问题:Java ViewCompat.combineMeasuredStates方法的具体用法?Java ViewCompat.combineMeasuredStates怎么用?Java ViewCompat.combineMeasuredStates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android.support.v4.view.ViewCompat
的用法示例。
在下文中一共展示了ViewCompat.combineMeasuredStates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 android.support.v4.view.ViewCompat; //导入方法依赖的package包/类
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
prepareChildren();
ensurePreDrawListener();
int paddingLeft = getPaddingLeft();
int paddingTop = getPaddingTop();
int paddingRight = getPaddingRight();
int paddingBottom = getPaddingBottom();
int layoutDirection = ViewCompat.getLayoutDirection(this);
boolean isRtl = layoutDirection == 1;
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int widthPadding = paddingLeft + paddingRight;
int heightPadding = paddingTop + paddingBottom;
int widthUsed = getSuggestedMinimumWidth();
int heightUsed = getSuggestedMinimumHeight();
int childState = 0;
boolean applyInsets = this.mLastInsets != null && ViewCompat.getFitsSystemWindows(this);
int childCount = this.mDependencySortedChildren.size();
for (int i = 0; i < childCount; i++) {
View child = (View) this.mDependencySortedChildren.get(i);
LayoutParams lp = (LayoutParams) child.getLayoutParams();
int keylineWidthUsed = 0;
if (lp.keyline >= 0 && widthMode != 0) {
int keylinePos = getKeyline(lp.keyline);
int keylineGravity = GravityCompat.getAbsoluteGravity(resolveKeylineGravity(lp.gravity), layoutDirection) & 7;
if ((keylineGravity == 3 && !isRtl) || (keylineGravity == 5 && isRtl)) {
keylineWidthUsed = Math.max(0, (widthSize - paddingRight) - keylinePos);
} else if ((keylineGravity == 5 && !isRtl) || (keylineGravity == 3 && isRtl)) {
keylineWidthUsed = Math.max(0, keylinePos - paddingLeft);
}
}
int childWidthMeasureSpec = widthMeasureSpec;
int childHeightMeasureSpec = heightMeasureSpec;
if (applyInsets && !ViewCompat.getFitsSystemWindows(child)) {
int vertInsets = this.mLastInsets.getSystemWindowInsetTop() + this.mLastInsets.getSystemWindowInsetBottom();
childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(widthSize - (this.mLastInsets.getSystemWindowInsetLeft() + this.mLastInsets.getSystemWindowInsetRight()), widthMode);
childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(heightSize - vertInsets, heightMode);
}
Behavior b = lp.getBehavior();
if (b == null || !b.onMeasureChild(this, child, childWidthMeasureSpec, keylineWidthUsed, childHeightMeasureSpec, 0)) {
onMeasureChild(child, childWidthMeasureSpec, keylineWidthUsed, childHeightMeasureSpec, 0);
}
widthUsed = Math.max(widthUsed, ((child.getMeasuredWidth() + widthPadding) + lp.leftMargin) + lp.rightMargin);
heightUsed = Math.max(heightUsed, ((child.getMeasuredHeight() + heightPadding) + lp.topMargin) + lp.bottomMargin);
childState = ViewCompat.combineMeasuredStates(childState, ViewCompat.getMeasuredState(child));
}
setMeasuredDimension(ViewCompat.resolveSizeAndState(widthUsed, widthMeasureSpec, -16777216 & childState), ViewCompat.resolveSizeAndState(heightUsed, heightMeasureSpec, childState << 16));
}