@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
// Cache off the measure spec
mHeightMeasureSpec = heightMeasureSpec;
};
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int n = getChildCount();
for (int i = 0; i < n; i++) measureView(getChildAt(i));
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
for (View child : bufferedViews) {
child.measure(widthMeasureSpec, heightMeasureSpec);
}
surfaceView.measure(widthMeasureSpec, heightMeasureSpec);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int requestedWidth = getMeasuredWidth() - getPaddingLeft() - getPaddingRight();
int requestedHeight = getMeasuredHeight() - getPaddingTop() - getPaddingBottom();
int childWidth, childHeight;
if (mOrientation == Orientation.Disordered) {
int R1, R2;
if (requestedWidth >= requestedHeight) {
R1 = requestedHeight;
R2 = requestedWidth;
} else {
R1 = requestedWidth;
R2 = requestedHeight;
}
childWidth =
(int)
((R1 * Math.cos(DISORDERED_MAX_ROTATION_RADIANS)
- R2 * Math.sin(DISORDERED_MAX_ROTATION_RADIANS))
/ Math.cos(2 * DISORDERED_MAX_ROTATION_RADIANS));
childHeight =
(int)
((R2 * Math.cos(DISORDERED_MAX_ROTATION_RADIANS)
- R1 * Math.sin(DISORDERED_MAX_ROTATION_RADIANS))
/ Math.cos(2 * DISORDERED_MAX_ROTATION_RADIANS));
} else {
childWidth = requestedWidth;
childHeight = requestedHeight;
}
int childWidthMeasureSpec, childHeightMeasureSpec;
childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidth, MeasureSpec.AT_MOST);
childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeight, MeasureSpec.AT_MOST);
for (int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
assert child != null;
child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
}
}
/*
*(non-Javadoc)
* @see android.view.View#onMeasure(int,int)
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
final int width = MeasureSpec.getSize(widthMeasureSpec);
final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
if (widthMode != MeasureSpec.EXACTLY && !isInEditMode()) {
throw new IllegalStateException("ViewFlow can only be used in EXACTLY mode.");
}
final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
if (heightMode != MeasureSpec.EXACTLY && !isInEditMode()) {
throw new IllegalStateException("ViewFlow can only be used in EXACTLY mode.");
}
final int count = getChildCount();
for (int i = 0; i < count; i++) {
getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec);
}
if (mFirstLayout) {
mScroller.startScroll(0, 0, mCurrentScreen * width, 0, 0);
mFirstLayout = false;
}
}