Java Code Examples for android.view.View.MeasureSpec#UNSPECIFIED
The following examples show how to use
android.view.View.MeasureSpec#UNSPECIFIED .
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Example 1
| Source File: SquareFrameLayout.java From CameraV with GNU General Public License v3.0 | 6 votes |
|
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
if (MeasureSpec.getMode(widthMeasureSpec) != MeasureSpec.UNSPECIFIED)
{
int inhibitedHeightSpec = MeasureSpec.makeMeasureSpec((int) (MeasureSpec.getSize(widthMeasureSpec)),
MeasureSpec.getMode(widthMeasureSpec));
super.onMeasure(widthMeasureSpec, inhibitedHeightSpec);
}
else
{
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int width = this.getMeasuredWidth();
int height = (int) (width);
super.onMeasure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
}
}
Example 2
| Source File: DragSortItemView.java From DongWeather with Apache License 2.0 | 5 votes |
|
/**
*
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = MeasureSpec.getSize(heightMeasureSpec);
int width = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
final View child = getChildAt(0);
if (child == null) {
setMeasuredDimension(0, width);
return;
}
if (child.isLayoutRequested()) {
// Always let child be as tall as it wants.
measureChild(child, widthMeasureSpec,
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
}
if (heightMode == MeasureSpec.UNSPECIFIED) {
ViewGroup.LayoutParams lp = getLayoutParams();
if (lp.height > 0) {
height = lp.height;
} else {
height = child.getMeasuredHeight();
}
}
setMeasuredDimension(width, height);
}
Example 3
| Source File: DragSortItemView.java From Overchan-Android with GNU General Public License v3.0 | 5 votes |
|
/**
*
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = MeasureSpec.getSize(heightMeasureSpec);
int width = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
final View child = getChildAt(0);
if (child == null) {
setMeasuredDimension(0, width);
return;
}
if (child.isLayoutRequested()) {
// Always let child be as tall as it wants.
measureChild(child, widthMeasureSpec,
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
}
if (heightMode == MeasureSpec.UNSPECIFIED) {
ViewGroup.LayoutParams lp = getLayoutParams();
if (lp.height > 0) {
height = lp.height;
} else {
height = child.getMeasuredHeight();
}
}
setMeasuredDimension(width, height);
}
Example 4
| Source File: DragSortItemView.java From chromadoze with GNU General Public License v3.0 | 5 votes |
|
/**
*
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = MeasureSpec.getSize(heightMeasureSpec);
int width = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
final View child = getChildAt(0);
if (child == null) {
setMeasuredDimension(0, width);
return;
}
if (child.isLayoutRequested()) {
// Always let child be as tall as it wants.
measureChild(child, widthMeasureSpec,
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
}
if (heightMode == MeasureSpec.UNSPECIFIED) {
ViewGroup.LayoutParams lp = getLayoutParams();
if (lp.height > 0) {
height = lp.height;
} else {
height = child.getMeasuredHeight();
}
}
setMeasuredDimension(width, height);
}
Example 5
| Source File: DragSortItemView.java From google-authenticator-android with Apache License 2.0 | 5 votes |
|
/**
*
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int height = MeasureSpec.getSize(heightMeasureSpec);
int width = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
final View child = getChildAt(0);
if (child == null) {
setMeasuredDimension(0, width);
return;
}
if (child.isLayoutRequested()) {
// Always let child be as tall as it wants.
measureChild(child, widthMeasureSpec,
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
}
if (heightMode == MeasureSpec.UNSPECIFIED) {
ViewGroup.LayoutParams lp = getLayoutParams();
if (lp.height > 0) {
height = lp.height;
} else {
height = child.getMeasuredHeight();
}
}
setMeasuredDimension(width, height);
}
Example 6
| Source File: AwLayoutSizer.java From android-chromium with BSD 2-Clause "Simplified" License | 5 votes |
|
/**
* Calculate the size of the view.
* This is designed to be used to implement the android.view.View#onMeasure() method.
*/
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int contentHeightPix = (int) (mContentHeightCss * mPageScaleFactor * mDIPScale);
int contentWidthPix = (int) (mContentWidthCss * mPageScaleFactor * mDIPScale);
int measuredHeight = contentHeightPix;
int measuredWidth = contentWidthPix;
mLastMeasuredPageScaleFactor = mPageScaleFactor;
// Always use the given size unless unspecified. This matches WebViewClassic behavior.
mWidthMeasurementIsFixed = (widthMode != MeasureSpec.UNSPECIFIED);
mHeightMeasurementIsFixed = (heightMode == MeasureSpec.EXACTLY);
mHeightMeasurementLimited =
(heightMode == MeasureSpec.AT_MOST) && (contentHeightPix > heightSize);
mHeightMeasurementLimit = heightSize;
if (mHeightMeasurementIsFixed || mHeightMeasurementLimited) {
measuredHeight = heightSize;
}
if (mWidthMeasurementIsFixed) {
measuredWidth = widthSize;
}
if (measuredHeight < contentHeightPix) {
measuredHeight |= View.MEASURED_STATE_TOO_SMALL;
}
if (measuredWidth < contentWidthPix) {
measuredWidth |= View.MEASURED_STATE_TOO_SMALL;
}
mDelegate.setMeasuredDimension(measuredWidth, measuredHeight);
}
Example 7
| Source File: AwLayoutSizer.java From android-chromium with BSD 2-Clause "Simplified" License | 5 votes |
|
/**
* Calculate the size of the view.
* This is designed to be used to implement the android.view.View#onMeasure() method.
*/
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int contentHeightPix = (int) (mContentHeightCss * mPageScaleFactor * mDIPScale);
int contentWidthPix = (int) (mContentWidthCss * mPageScaleFactor * mDIPScale);
int measuredHeight = contentHeightPix;
int measuredWidth = contentWidthPix;
mLastMeasuredPageScaleFactor = mPageScaleFactor;
// Always use the given size unless unspecified. This matches WebViewClassic behavior.
mWidthMeasurementIsFixed = (widthMode != MeasureSpec.UNSPECIFIED);
mHeightMeasurementIsFixed = (heightMode == MeasureSpec.EXACTLY);
mHeightMeasurementLimited =
(heightMode == MeasureSpec.AT_MOST) && (contentHeightPix > heightSize);
mHeightMeasurementLimit = heightSize;
if (mHeightMeasurementIsFixed || mHeightMeasurementLimited) {
measuredHeight = heightSize;
}
if (mWidthMeasurementIsFixed) {
measuredWidth = widthSize;
}
if (measuredHeight < contentHeightPix) {
measuredHeight |= View.MEASURED_STATE_TOO_SMALL;
}
if (measuredWidth < contentWidthPix) {
measuredWidth |= View.MEASURED_STATE_TOO_SMALL;
}
mDelegate.setMeasuredDimension(measuredWidth, measuredHeight);
}
Example 8
| Source File: ViewFlow.java From NewXmPluginSDK with Apache License 2.0 | 4 votes |
|
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int childWidth = 0;
int childHeight = 0;
int childState = 0;
final int widthPadding = getWidthPadding();
final int heightPadding = getHeightPadding();
int count = mAdapter == null ? 0 : mAdapter.getCount();
if (count > 0) {
final View child = obtainView(0);
measureChild(child, widthMeasureSpec, heightMeasureSpec);
childWidth = child.getMeasuredWidth();
childHeight = child.getMeasuredHeight();
if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.ICE_CREAM_SANDWICH)
childState = child.getMeasuredState();
mRecycledViews.add(child);
}
switch (widthMode) {
case MeasureSpec.UNSPECIFIED:
widthSize = childWidth + widthPadding;
break;
case MeasureSpec.AT_MOST:
widthSize = (childWidth + widthPadding) | childState;
break;
case MeasureSpec.EXACTLY:
if (widthSize < childWidth + widthPadding)
widthSize |= MEASURED_STATE_TOO_SMALL;
break;
}
switch (heightMode) {
case MeasureSpec.UNSPECIFIED:
heightSize = childHeight + heightPadding;
break;
case MeasureSpec.AT_MOST:
heightSize = (childHeight + heightPadding) | (childState >> MEASURED_HEIGHT_STATE_SHIFT);
break;
case MeasureSpec.EXACTLY:
if (heightSize < childHeight + heightPadding)
heightSize |= MEASURED_STATE_TOO_SMALL;
break;
}
if (heightMode == MeasureSpec.UNSPECIFIED) {
heightSize = heightPadding + childHeight;
} else {
heightSize |= (childState&MEASURED_STATE_MASK);
}
setMeasuredDimension(widthSize, heightSize);
}
Example 9
| Source File: GridLayout.java From tns-core-modules-widgets with Apache License 2.0 | 4 votes |
|
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
CommonLayoutParams.adjustChildrenLayoutParams(this, widthMeasureSpec, heightMeasureSpec);
int measureWidth = 0;
int measureHeight = 0;
int width = MeasureSpec.getSize(widthMeasureSpec);
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int verticalPadding = this.getPaddingTop() + this.getPaddingBottom();
int horizontalPadding = this.getPaddingLeft() + this.getPaddingRight();
boolean infinityWidth = widthMode == MeasureSpec.UNSPECIFIED;
boolean infinityHeight = heightMode == MeasureSpec.UNSPECIFIED;
this.helper.width = Math.max(0, width - horizontalPadding);
this.helper.height = Math.max(0, height - verticalPadding);
int gravity = LayoutBase.getGravity(this);
int verticalGravity = gravity & Gravity.VERTICAL_GRAVITY_MASK;
final int layoutDirection = this.getLayoutDirection();
final int horizontalGravity = Gravity.getAbsoluteGravity(gravity, layoutDirection) & Gravity.HORIZONTAL_GRAVITY_MASK;
this.helper.stretchedHorizontally = widthMode == MeasureSpec.EXACTLY || (horizontalGravity == Gravity.FILL_HORIZONTAL && !infinityWidth);
this.helper.stretchedVertically = heightMode == MeasureSpec.EXACTLY || (verticalGravity == Gravity.FILL_VERTICAL && !infinityHeight);
this.helper.setInfinityWidth(infinityWidth);
this.helper.setInfinityHeight(infinityHeight);
this.helper.clearMeasureSpecs();
this.helper.init();
for (int i = 0, count = this.getChildCount(); i < count; i++) {
View child = this.getChildAt(i);
if (child.getVisibility() == View.GONE) {
continue;
}
MeasureSpecs measureSpecs = this.map.get(child);
this.updateMeasureSpecs(child, measureSpecs);
this.helper.addMeasureSpec(measureSpecs);
}
this.helper.measure();
// Add in our padding
measureWidth = this.helper.measuredWidth + horizontalPadding;
measureHeight = this.helper.measuredHeight + verticalPadding;
// Check against our minimum sizes
measureWidth = Math.max(measureWidth, this.getSuggestedMinimumWidth());
measureHeight = Math.max(measureHeight, this.getSuggestedMinimumHeight());
int widthSizeAndState = resolveSizeAndState(measureWidth, widthMeasureSpec, 0);
int heightSizeAndState = resolveSizeAndState(measureHeight, heightMeasureSpec, 0);
this.setMeasuredDimension(widthSizeAndState, heightSizeAndState);
}
Example 10
| Source File: CommonLayoutParams.java From tns-core-modules-widgets with Apache License 2.0 | 4 votes |
|
/**
* Iterates over children and changes their width and height to one calculated from percentage
* values.
*
* @param viewGroup The parent ViewGroup.
* @param widthMeasureSpec Width MeasureSpec of the parent ViewGroup.
* @param heightMeasureSpec Height MeasureSpec of the parent ViewGroup.
*/
protected static void adjustChildrenLayoutParams(ViewGroup viewGroup, int widthMeasureSpec, int heightMeasureSpec) {
int availableWidth = MeasureSpec.getSize(widthMeasureSpec);
int widthSpec = MeasureSpec.getMode(widthMeasureSpec);
int availableHeight = MeasureSpec.getSize(heightMeasureSpec);
int heightSpec = MeasureSpec.getMode(heightMeasureSpec);
for (int i = 0, count = viewGroup.getChildCount(); i < count; i++) {
View child = viewGroup.getChildAt(i);
LayoutParams params = child.getLayoutParams();
if (params instanceof CommonLayoutParams) {
CommonLayoutParams lp = (CommonLayoutParams) child.getLayoutParams();
if (widthSpec != MeasureSpec.UNSPECIFIED) {
if (lp.widthPercent > 0) {
// If we get measured twice we will override the original value with the one calculated from percentValue from the first measure.
// So we set originalValue only the first time.
if (lp.widthOriginal == NOT_SET) {
lp.widthOriginal = lp.width;
}
lp.width = (int) (availableWidth * lp.widthPercent);
}
else {
lp.widthOriginal = NOT_SET;
}
if (lp.leftMarginPercent > 0) {
if (lp.leftMarginOriginal == NOT_SET) {
lp.leftMarginOriginal = lp.leftMargin;
}
lp.leftMargin = (int) (availableWidth * lp.leftMarginPercent);
}
else {
lp.leftMarginOriginal = NOT_SET;
}
if (lp.rightMarginPercent > 0) {
if (lp.rightMarginOriginal == NOT_SET) {
lp.rightMarginOriginal = lp.rightMargin;
}
lp.rightMargin = (int) (availableWidth * lp.rightMarginPercent);
}
else {
lp.rightMarginOriginal = NOT_SET;
}
}
if (heightSpec != MeasureSpec.UNSPECIFIED) {
if (lp.heightPercent > 0) {
if (lp.heightOriginal == NOT_SET) {
lp.heightOriginal = lp.height;
}
lp.height = (int) (availableHeight * lp.heightPercent);
}
else {
lp.heightOriginal = NOT_SET;
}
if (lp.topMarginPercent > 0) {
if (lp.topMarginOriginal == NOT_SET) {
lp.topMarginOriginal = lp.topMargin;
}
lp.topMargin = (int) (availableHeight * lp.topMarginPercent);
}
else {
lp.topMarginOriginal = NOT_SET;
}
if (lp.bottomMarginPercent > 0) {
if (lp.bottomMarginOriginal == NOT_SET) {
lp.bottomMarginOriginal = lp.bottomMargin;
}
lp.bottomMargin = (int) (availableHeight * lp.bottomMarginPercent);
}
else {
lp.bottomMarginOriginal = NOT_SET;
}
}
}
}
}
Example 11
| Source File: CommonLayoutParams.java From tns-core-modules-widgets with Apache License 2.0 | 4 votes |
|
private static int getMeasureSpec(View view, int parentMeasureSpec, boolean horizontal) {
int parentLength = MeasureSpec.getSize(parentMeasureSpec);
int parentSpecMode = MeasureSpec.getMode(parentMeasureSpec);
CommonLayoutParams lp = (CommonLayoutParams) view.getLayoutParams();
final int margins = horizontal ? lp.leftMargin + lp.rightMargin : lp.topMargin + lp.bottomMargin;
int resultSize = 0;
int resultMode = MeasureSpec.UNSPECIFIED;
int measureLength = Math.max(0, parentLength - margins);
int childLength = horizontal ? lp.width : lp.height;
// We want a specific size... let be it.
if (childLength >= 0) {
if (parentSpecMode != MeasureSpec.UNSPECIFIED) {
resultSize = Math.min(parentLength, childLength);
} else {
resultSize = childLength;
}
resultMode = MeasureSpec.EXACTLY;
} else {
switch (parentSpecMode) {
// Parent has imposed an exact size on us
case MeasureSpec.EXACTLY:
resultSize = measureLength;
int gravity = LayoutBase.getGravity(view);
boolean stretched;
if (horizontal) {
final int horizontalGravity = Gravity.getAbsoluteGravity(gravity, view.getLayoutDirection()) & Gravity.HORIZONTAL_GRAVITY_MASK;
stretched = horizontalGravity == Gravity.FILL_HORIZONTAL;
} else {
final int verticalGravity = gravity & Gravity.VERTICAL_GRAVITY_MASK;
stretched = verticalGravity == Gravity.FILL_VERTICAL;
}
// if stretched - view wants to be our size. So be it.
// else - view wants to determine its own size. It can't be bigger than us.
resultMode = stretched ? MeasureSpec.EXACTLY : MeasureSpec.AT_MOST;
break;
// Parent has imposed a maximum size on us
case MeasureSpec.AT_MOST:
resultSize = measureLength;
resultMode = MeasureSpec.AT_MOST;
break;
case MeasureSpec.UNSPECIFIED:
resultSize = 0;
resultMode = MeasureSpec.UNSPECIFIED;
break;
}
}
return MeasureSpec.makeMeasureSpec(resultSize, resultMode);
}
