public override void addView(android.view.View child, int index, android.view.ViewGroup
.LayoutParams @params)
{
base.addView(child, index, @params);
if (getChildCount() == 1)
{
child.setVisibility(android.view.View.VISIBLE);
}
else
{
child.setVisibility(android.view.View.GONE);
}
}
private void setupStackSlider(android.view.View v, int mode)
{
mStackSlider.setMode(mode);
if (v != null)
{
mHighlight.setImageBitmap(sHolographicHelper.createResOutline(v, mResOutColor));
mHighlight.setRotation(v.getRotation());
mHighlight.setTranslationY(v.getTranslationY());
mHighlight.setTranslationX(v.getTranslationX());
mHighlight.bringToFront();
v.bringToFront();
mStackSlider.setView(v);
v.setVisibility(VISIBLE);
}
}
/// <summary>
/// Sets the drawable in an image view, makes sure the view is only visible if there
/// is a drawable.
/// </summary>
/// <remarks>
/// Sets the drawable in an image view, makes sure the view is only visible if there
/// is a drawable.
/// </remarks>
private void setViewDrawable(android.widget.ImageView v, android.graphics.drawable.Drawable
drawable, int nullVisibility)
{
// Set the icon even if the drawable is null, since we need to clear any
// previous icon.
v.setImageDrawable(drawable);
if (drawable == null)
{
v.setVisibility(nullVisibility);
}
else
{
v.setVisibility(android.view.View.VISIBLE);
// This is a hack to get any animated drawables (like a 'working' spinner)
// to animate. You have to setVisible true on an AnimationDrawable to get
// it to start animating, but it must first have been false or else the
// call to setVisible will be ineffective. We need to clear up the story
// about animated drawables in the future, see http://b/1878430.
drawable.setVisible(false, false);
drawable.setVisible(true, false);
}
}
internal override void transformViewForTransition(int fromIndex, int toIndex, android.view.View
view, bool animate_1)
{
if (!animate_1)
{
((android.widget.StackView.StackFrame)view).cancelSliderAnimator();
view.setRotationX(0f);
android.widget.StackView.LayoutParams lp = (android.widget.StackView.LayoutParams
)view.getLayoutParams();
lp.setVerticalOffset(0);
lp.setHorizontalOffset(0);
}
if (fromIndex == -1 && toIndex == getNumActiveViews() - 1)
{
transformViewAtIndex(toIndex, view, false);
view.setVisibility(VISIBLE);
view.setAlpha(1.0f);
}
else
{
if (fromIndex == 0 && toIndex == 1)
{
((android.widget.StackView.StackFrame)view).cancelSliderAnimator();
view.setVisibility(VISIBLE);
int duration = Sharpen.Util.Round(mStackSlider.getDurationForNeutralPosition(mYVelocity
));
android.widget.StackView.StackSlider animationSlider = new android.widget.StackView
.StackSlider(this, mStackSlider);
animationSlider.setView(view);
if (animate_1)
{
android.animation.PropertyValuesHolder slideInY = android.animation.PropertyValuesHolder
.ofFloat("YProgress", 0.0f);
android.animation.PropertyValuesHolder slideInX = android.animation.PropertyValuesHolder
.ofFloat("XProgress", 0.0f);
android.animation.ObjectAnimator slideIn = android.animation.ObjectAnimator.ofPropertyValuesHolder
(animationSlider, slideInX, slideInY);
slideIn.setDuration(duration);
slideIn.setInterpolator(new android.view.animation.LinearInterpolator());
((android.widget.StackView.StackFrame)view).setSliderAnimator(slideIn);
slideIn.start();
}
else
{
animationSlider.setYProgress(0f);
animationSlider.setXProgress(0f);
}
}
else
{
if (fromIndex == 1 && toIndex == 0)
{
((android.widget.StackView.StackFrame)view).cancelSliderAnimator();
int duration = Sharpen.Util.Round(mStackSlider.getDurationForOffscreenPosition(mYVelocity
));
android.widget.StackView.StackSlider animationSlider = new android.widget.StackView
.StackSlider(this, mStackSlider);
animationSlider.setView(view);
if (animate_1)
{
android.animation.PropertyValuesHolder slideOutY = android.animation.PropertyValuesHolder
.ofFloat("YProgress", 1.0f);
android.animation.PropertyValuesHolder slideOutX = android.animation.PropertyValuesHolder
.ofFloat("XProgress", 0.0f);
android.animation.ObjectAnimator slideOut = android.animation.ObjectAnimator.ofPropertyValuesHolder
(animationSlider, slideOutX, slideOutY);
slideOut.setDuration(duration);
slideOut.setInterpolator(new android.view.animation.LinearInterpolator());
((android.widget.StackView.StackFrame)view).setSliderAnimator(slideOut);
slideOut.start();
}
else
{
animationSlider.setYProgress(1.0f);
animationSlider.setXProgress(0f);
}
}
else
{
if (toIndex == 0)
{
view.setAlpha(0.0f);
view.setVisibility(INVISIBLE);
}
else
{
if ((fromIndex == 0 || fromIndex == 1) && toIndex > 1)
{
view.setVisibility(VISIBLE);
view.setAlpha(1.0f);
view.setRotationX(0f);
android.widget.StackView.LayoutParams lp = (android.widget.StackView.LayoutParams
)view.getLayoutParams();
lp.setVerticalOffset(0);
lp.setHorizontalOffset(0);
}
else
{
if (fromIndex == -1)
{
view.setAlpha(1.0f);
view.setVisibility(VISIBLE);
}
else
{
if (toIndex == -1)
{
if (animate_1)
{
postDelayed(new _Runnable_294(view), STACK_RELAYOUT_DURATION);
}
else
{
view.setAlpha(0f);
}
}
}
}
}
}
}
}
// Implement the faked perspective
if (toIndex != -1)
{
transformViewAtIndex(toIndex, view, animate_1);
}
}
private void setViewText(android.widget.TextView v, java.lang.CharSequence text)
{
// Set the text even if it's null, since we need to clear any previous text.
v.setText(text);
if (android.text.TextUtils.isEmpty(text))
{
v.setVisibility(android.view.View.GONE);
}
else
{
v.setVisibility(android.view.View.VISIBLE);
}
}