Java Code Examples for android.support.v4.view.ViewCompat#combineMeasuredStates()
The following examples show how to use
android.support.v4.view.ViewCompat#combineMeasuredStates() .
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: FlexLayout.java From Virtualview-Android with MIT License | 4 votes |
|
private void setMeasuredDimensionForFlex(@FlexDirection int flexDirection, int widthMeasureSpec,
int heightMeasureSpec, int childState) {
int widthMode = View.MeasureSpec.getMode(widthMeasureSpec);
int widthSize = View.MeasureSpec.getSize(widthMeasureSpec);
int heightMode = View.MeasureSpec.getMode(heightMeasureSpec);
int heightSize = View.MeasureSpec.getSize(heightMeasureSpec);
int calculatedMaxHeight;
int calculatedMaxWidth;
switch (flexDirection) {
case FLEX_DIRECTION_ROW: // Intentional fall through
case FLEX_DIRECTION_ROW_REVERSE:
calculatedMaxHeight = getSumOfCrossSize() + getComPaddingTop()
+ getComPaddingBottom();
calculatedMaxWidth = getLargestMainSize();
break;
case FLEX_DIRECTION_COLUMN: // Intentional fall through
case FLEX_DIRECTION_COLUMN_REVERSE:
calculatedMaxHeight = getLargestMainSize();
calculatedMaxWidth = getSumOfCrossSize() + getComPaddingLeft() + getComPaddingRight();
break;
default:
throw new IllegalArgumentException("Invalid flex direction: " + flexDirection);
}
int widthSizeAndState;
switch (widthMode) {
case View.MeasureSpec.EXACTLY:
if (widthSize < calculatedMaxWidth) {
childState = ViewCompat
.combineMeasuredStates(childState, ViewCompat.MEASURED_STATE_TOO_SMALL);
}
widthSizeAndState = ViewCompat.resolveSizeAndState(widthSize, widthMeasureSpec,
childState);
break;
case View.MeasureSpec.AT_MOST: {
if (widthSize < calculatedMaxWidth) {
childState = ViewCompat
.combineMeasuredStates(childState, ViewCompat.MEASURED_STATE_TOO_SMALL);
} else {
widthSize = calculatedMaxWidth;
}
widthSizeAndState = ViewCompat.resolveSizeAndState(widthSize, widthMeasureSpec,
childState);
break;
}
case View.MeasureSpec.UNSPECIFIED: {
widthSizeAndState = ViewCompat
.resolveSizeAndState(calculatedMaxWidth, widthMeasureSpec, childState);
break;
}
default:
throw new IllegalStateException("Unknown width mode is set: " + widthMode);
}
int heightSizeAndState;
switch (heightMode) {
case View.MeasureSpec.EXACTLY:
if (heightSize < calculatedMaxHeight) {
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.MEASURED_STATE_TOO_SMALL
>> ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
}
heightSizeAndState = ViewCompat.resolveSizeAndState(heightSize, heightMeasureSpec,
childState);
break;
case View.MeasureSpec.AT_MOST: {
if (heightSize < calculatedMaxHeight) {
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.MEASURED_STATE_TOO_SMALL
>> ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
} else {
heightSize = calculatedMaxHeight;
}
heightSizeAndState = ViewCompat.resolveSizeAndState(heightSize, heightMeasureSpec,
childState);
break;
}
case View.MeasureSpec.UNSPECIFIED: {
heightSizeAndState = ViewCompat.resolveSizeAndState(calculatedMaxHeight,
heightMeasureSpec, childState);
break;
}
default:
throw new IllegalStateException("Unknown height mode is set: " + heightMode);
}
setComMeasuredDimension(widthSizeAndState, heightSizeAndState);
}
Example 2
| Source File: FlexboxLayout.java From JD-Test with Apache License 2.0 | 4 votes |
|
/**
* Set this FlexboxLayouts' width and height depending on the calculated size of main axis and
* cross axis.
*
* @param flexDirection the value of the flex direction
* @param widthMeasureSpec horizontal space requirements as imposed by the parent
* @param heightMeasureSpec vertical space requirements as imposed by the parent
* @param childState the child state of the View
* @see #getFlexDirection()
* @see #setFlexDirection(int)
*/
private void setMeasuredDimensionForFlex(@FlexDirection int flexDirection, int widthMeasureSpec,
int heightMeasureSpec, int childState) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int calculatedMaxHeight;
int calculatedMaxWidth;
switch (flexDirection) {
case FLEX_DIRECTION_ROW: // Intentional fall through
case FLEX_DIRECTION_ROW_REVERSE:
calculatedMaxHeight = getSumOfCrossSize() + getPaddingTop()
+ getPaddingBottom();
calculatedMaxWidth = getLargestMainSize();
break;
case FLEX_DIRECTION_COLUMN: // Intentional fall through
case FLEX_DIRECTION_COLUMN_REVERSE:
calculatedMaxHeight = getLargestMainSize();
calculatedMaxWidth = getSumOfCrossSize() + getPaddingLeft() + getPaddingRight();
break;
default:
throw new IllegalArgumentException("Invalid flex direction: " + flexDirection);
}
int widthSizeAndState;
switch (widthMode) {
case MeasureSpec.EXACTLY:
if (widthSize < calculatedMaxWidth) {
childState = ViewCompat
.combineMeasuredStates(childState, ViewCompat.MEASURED_STATE_TOO_SMALL);
}
widthSizeAndState = ViewCompat.resolveSizeAndState(widthSize, widthMeasureSpec,
childState);
break;
case MeasureSpec.AT_MOST: {
if (widthSize < calculatedMaxWidth) {
childState = ViewCompat
.combineMeasuredStates(childState, ViewCompat.MEASURED_STATE_TOO_SMALL);
} else {
widthSize = calculatedMaxWidth;
}
widthSizeAndState = ViewCompat.resolveSizeAndState(widthSize, widthMeasureSpec,
childState);
break;
}
case MeasureSpec.UNSPECIFIED: {
widthSizeAndState = ViewCompat
.resolveSizeAndState(calculatedMaxWidth, widthMeasureSpec, childState);
break;
}
default:
throw new IllegalStateException("Unknown width mode is set: " + widthMode);
}
int heightSizeAndState;
switch (heightMode) {
case MeasureSpec.EXACTLY:
if (heightSize < calculatedMaxHeight) {
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.MEASURED_STATE_TOO_SMALL
>> ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
}
heightSizeAndState = ViewCompat.resolveSizeAndState(heightSize, heightMeasureSpec,
childState);
break;
case MeasureSpec.AT_MOST: {
if (heightSize < calculatedMaxHeight) {
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.MEASURED_STATE_TOO_SMALL
>> ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
} else {
heightSize = calculatedMaxHeight;
}
heightSizeAndState = ViewCompat.resolveSizeAndState(heightSize, heightMeasureSpec,
childState);
break;
}
case MeasureSpec.UNSPECIFIED: {
heightSizeAndState = ViewCompat.resolveSizeAndState(calculatedMaxHeight,
heightMeasureSpec, childState);
break;
}
default:
throw new IllegalStateException("Unknown height mode is set: " + heightMode);
}
setMeasuredDimension(widthSizeAndState, heightSizeAndState);
}
Example 3
| Source File: CoordinatorLayout.java From ticdesign with Apache License 2.0 | 4 votes |
|
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
prepareChildren();
ensurePreDrawListener();
final int paddingLeft = getPaddingLeft();
final int paddingTop = getPaddingTop();
final int paddingRight = getPaddingRight();
final int paddingBottom = getPaddingBottom();
final int layoutDirection = ViewCompat.getLayoutDirection(this);
final boolean isRtl = layoutDirection == ViewCompat.LAYOUT_DIRECTION_RTL;
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
final int heightSize = MeasureSpec.getSize(heightMeasureSpec);
final int widthPadding = paddingLeft + paddingRight;
final int heightPadding = paddingTop + paddingBottom;
int widthUsed = getSuggestedMinimumWidth();
int heightUsed = getSuggestedMinimumHeight();
int childState = 0;
final boolean applyInsets = mLastInsets != null && ViewCompat.getFitsSystemWindows(this);
final int childCount = mDependencySortedChildren.size();
for (int i = 0; i < childCount; i++) {
final View child = mDependencySortedChildren.get(i);
final LayoutParams lp = (LayoutParams) child.getLayoutParams();
int keylineWidthUsed = 0;
if (lp.keyline >= 0 && widthMode != MeasureSpec.UNSPECIFIED) {
final int keylinePos = getKeyline(lp.keyline);
final int keylineGravity = GravityCompat.getAbsoluteGravity(
resolveKeylineGravity(lp.gravity), layoutDirection)
& Gravity.HORIZONTAL_GRAVITY_MASK;
if ((keylineGravity == Gravity.LEFT && !isRtl)
|| (keylineGravity == Gravity.RIGHT && isRtl)) {
keylineWidthUsed = Math.max(0, widthSize - paddingRight - keylinePos);
} else if ((keylineGravity == Gravity.RIGHT && !isRtl)
|| (keylineGravity == Gravity.LEFT && isRtl)) {
keylineWidthUsed = Math.max(0, keylinePos - paddingLeft);
}
}
int childWidthMeasureSpec = widthMeasureSpec;
int childHeightMeasureSpec = heightMeasureSpec;
if (applyInsets && !ViewCompat.getFitsSystemWindows(child)) {
// We're set to handle insets but this child isn't, so we will measure the
// child as if there are no insets
final int horizInsets = mLastInsets.getSystemWindowInsetLeft()
+ mLastInsets.getSystemWindowInsetRight();
final int vertInsets = mLastInsets.getSystemWindowInsetTop()
+ mLastInsets.getSystemWindowInsetBottom();
childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(
widthSize - horizInsets, widthMode);
childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(
heightSize - vertInsets, heightMode);
}
final 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, widthPadding + child.getMeasuredWidth() +
lp.leftMargin + lp.rightMargin);
heightUsed = Math.max(heightUsed, heightPadding + child.getMeasuredHeight() +
lp.topMargin + lp.bottomMargin);
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.getMeasuredState(child));
}
final int width = ViewCompat.resolveSizeAndState(widthUsed, widthMeasureSpec,
childState & ViewCompat.MEASURED_STATE_MASK);
final int height = ViewCompat.resolveSizeAndState(heightUsed, heightMeasureSpec,
childState << ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
setMeasuredDimension(width, height);
}
Example 4
| Source File: FlexboxLayout.java From tns-core-modules-widgets with Apache License 2.0 | 4 votes |
|
/**
* Set this FlexboxLayouts' width and height depending on the calculated size of main axis and
* cross axis.
*
* @param flexDirection the value of the flex direction
* @param widthMeasureSpec horizontal space requirements as imposed by the parent
* @param heightMeasureSpec vertical space requirements as imposed by the parent
* @param childState the child state of the View
* @see #getFlexDirection()
* @see #setFlexDirection(int)
*/
private void setMeasuredDimensionForFlex(@FlexDirection int flexDirection, int widthMeasureSpec,
int heightMeasureSpec, int childState) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int calculatedMaxHeight;
int calculatedMaxWidth;
switch (flexDirection) {
case FLEX_DIRECTION_ROW: // Intentional fall through
case FLEX_DIRECTION_ROW_REVERSE:
calculatedMaxHeight = getSumOfCrossSize() + getPaddingTop()
+ getPaddingBottom();
calculatedMaxWidth = getLargestMainSize();
break;
case FLEX_DIRECTION_COLUMN: // Intentional fall through
case FLEX_DIRECTION_COLUMN_REVERSE:
calculatedMaxHeight = getLargestMainSize();
calculatedMaxWidth = getSumOfCrossSize() + getPaddingLeft() + getPaddingRight();
break;
default:
throw new IllegalArgumentException("Invalid flex direction: " + flexDirection);
}
int widthSizeAndState;
switch (widthMode) {
case MeasureSpec.EXACTLY:
if (widthSize < calculatedMaxWidth) {
childState = ViewCompat
.combineMeasuredStates(childState, ViewCompat.MEASURED_STATE_TOO_SMALL);
}
widthSizeAndState = ViewCompat.resolveSizeAndState(widthSize, widthMeasureSpec,
childState);
break;
case MeasureSpec.AT_MOST: {
if (widthSize < calculatedMaxWidth) {
childState = ViewCompat
.combineMeasuredStates(childState, ViewCompat.MEASURED_STATE_TOO_SMALL);
} else {
widthSize = calculatedMaxWidth;
}
widthSizeAndState = ViewCompat.resolveSizeAndState(widthSize, widthMeasureSpec,
childState);
break;
}
case MeasureSpec.UNSPECIFIED: {
widthSizeAndState = ViewCompat
.resolveSizeAndState(calculatedMaxWidth, widthMeasureSpec, childState);
break;
}
default:
throw new IllegalStateException("Unknown width mode is set: " + widthMode);
}
int heightSizeAndState;
switch (heightMode) {
case MeasureSpec.EXACTLY:
if (heightSize < calculatedMaxHeight) {
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.MEASURED_STATE_TOO_SMALL
>> ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
}
heightSizeAndState = ViewCompat.resolveSizeAndState(heightSize, heightMeasureSpec,
childState);
break;
case MeasureSpec.AT_MOST: {
if (heightSize < calculatedMaxHeight) {
childState = ViewCompat.combineMeasuredStates(childState,
ViewCompat.MEASURED_STATE_TOO_SMALL
>> ViewCompat.MEASURED_HEIGHT_STATE_SHIFT);
} else {
heightSize = calculatedMaxHeight;
}
heightSizeAndState = ViewCompat.resolveSizeAndState(heightSize, heightMeasureSpec,
childState);
break;
}
case MeasureSpec.UNSPECIFIED: {
heightSizeAndState = ViewCompat.resolveSizeAndState(calculatedMaxHeight,
heightMeasureSpec, childState);
break;
}
default:
throw new IllegalStateException("Unknown height mode is set: " + heightMode);
}
setMeasuredDimension(widthSizeAndState, heightSizeAndState);
}
