/// <summary>Add a child animation to this animation set.</summary>
/// <remarks>
/// Add a child animation to this animation set.
/// The transforms of the child animations are applied in the order
/// that they were added
/// </remarks>
/// <param name="a">Animation to add.</param>
public virtual void addAnimation(android.view.animation.Animation a)
{
mAnimations.add(a);
bool noMatrix = (mFlags & PROPERTY_MORPH_MATRIX_MASK) == 0;
if (noMatrix && a.willChangeTransformationMatrix())
{
mFlags |= PROPERTY_MORPH_MATRIX_MASK;
}
bool changeBounds = (mFlags & PROPERTY_CHANGE_BOUNDS_MASK) == 0;
if (changeBounds && a.willChangeTransformationMatrix())
{
mFlags |= PROPERTY_CHANGE_BOUNDS_MASK;
}
if ((mFlags & PROPERTY_DURATION_MASK) == PROPERTY_DURATION_MASK)
{
mLastEnd = mStartOffset + mDuration;
}
else
{
if (mAnimations.size() == 1)
{
mDuration = a.getStartOffset() + a.getDuration();
mLastEnd = mStartOffset + mDuration;
}
else
{
mLastEnd = System.Math.Max(mLastEnd, a.getStartOffset() + a.getDuration());
mDuration = mLastEnd - mStartOffset;
}
}
mDirty = true;
}
public override void initialize(int width, int height, int parentWidth, int parentHeight
)
{
base.initialize(width, height, parentWidth, parentHeight);
bool durationSet = (mFlags & PROPERTY_DURATION_MASK) == PROPERTY_DURATION_MASK;
bool fillAfterSet = (mFlags & PROPERTY_FILL_AFTER_MASK) == PROPERTY_FILL_AFTER_MASK;
bool fillBeforeSet = (mFlags & PROPERTY_FILL_BEFORE_MASK) == PROPERTY_FILL_BEFORE_MASK;
bool repeatModeSet = (mFlags & PROPERTY_REPEAT_MODE_MASK) == PROPERTY_REPEAT_MODE_MASK;
bool shareInterpolator = (mFlags & PROPERTY_SHARE_INTERPOLATOR_MASK) == PROPERTY_SHARE_INTERPOLATOR_MASK;
bool startOffsetSet = (mFlags & PROPERTY_START_OFFSET_MASK) == PROPERTY_START_OFFSET_MASK;
if (shareInterpolator)
{
ensureInterpolator();
}
java.util.ArrayList <android.view.animation.Animation> children = mAnimations;
int count = children.size();
long duration = mDuration;
bool fillAfter = mFillAfter;
bool fillBefore = mFillBefore;
int repeatMode = mRepeatMode;
android.view.animation.Interpolator interpolator = mInterpolator;
long startOffset = mStartOffset;
long[] storedOffsets = mStoredOffsets;
if (startOffsetSet)
{
if (storedOffsets == null || storedOffsets.Length != count)
{
storedOffsets = mStoredOffsets = new long[count];
}
}
else
{
if (storedOffsets != null)
{
storedOffsets = mStoredOffsets = null;
}
}
{
for (int i = 0; i < count; i++)
{
android.view.animation.Animation a = children.get(i);
if (durationSet)
{
a.setDuration(duration);
}
if (fillAfterSet)
{
a.setFillAfter(fillAfter);
}
if (fillBeforeSet)
{
a.setFillBefore(fillBefore);
}
if (repeatModeSet)
{
a.setRepeatMode(repeatMode);
}
if (shareInterpolator)
{
a.setInterpolator(interpolator);
}
if (startOffsetSet)
{
long offset = a.getStartOffset();
a.setStartOffset(offset + startOffset);
storedOffsets[i] = offset;
}
a.initialize(width, height, parentWidth, parentHeight);
}
}
}