/// <summary>Constructor used when an AnimationSet is loaded from a resource.</summary>
/// <remarks>Constructor used when an AnimationSet is loaded from a resource.</remarks>
/// <param name="context">Application context to use</param>
/// <param name="attrs">Attribute set from which to read values</param>
public AnimationSet(android.content.Context context, android.util.AttributeSet attrs
) : base(context, attrs)
{
android.content.res.TypedArray a = context.obtainStyledAttributes(attrs, [email protected]
.styleable.AnimationSet);
setFlag(PROPERTY_SHARE_INTERPOLATOR_MASK, a.getBoolean([email protected]
.AnimationSet_shareInterpolator, true));
init();
if (context.getApplicationInfo().targetSdkVersion >= android.os.Build.VERSION_CODES
.ICE_CREAM_SANDWICH)
{
if (a.hasValue([email protected]_duration))
{
mFlags |= PROPERTY_DURATION_MASK;
}
if (a.hasValue([email protected]_fillBefore))
{
mFlags |= PROPERTY_FILL_BEFORE_MASK;
}
if (a.hasValue([email protected]_fillAfter))
{
mFlags |= PROPERTY_FILL_AFTER_MASK;
}
if (a.hasValue([email protected]_repeatMode))
{
mFlags |= PROPERTY_REPEAT_MODE_MASK;
}
if (a.hasValue([email protected]_startOffset))
{
mFlags |= PROPERTY_START_OFFSET_MASK;
}
}
a.recycle();
}
protected internal override void setBaseAttributes(android.content.res.TypedArray
a, int widthAttr, int heightAttr)
{
if (a.hasValue(widthAttr))
{
width = a.getLayoutDimension(widthAttr, "layout_width");
}
else
{
width = WRAP_CONTENT;
}
if (a.hasValue(heightAttr))
{
height = a.getLayoutDimension(heightAttr, "layout_height");
}
else
{
height = WRAP_CONTENT;
}
}
protected internal override void setBaseAttributes(android.content.res.TypedArray
a, int widthAttr, int heightAttr)
{
this.width = MATCH_PARENT;
if (a.hasValue(heightAttr))
{
this.height = a.getLayoutDimension(heightAttr, "layout_height");
}
else
{
this.height = WRAP_CONTENT;
}
}
protected internal override void setBaseAttributes(android.content.res.TypedArray
a, int widthAttr, int heightAttr)
{
// We don't want to force users to specify a layout_width
if (a.hasValue(widthAttr))
{
width = a.getLayoutDimension(widthAttr, "layout_width");
}
else
{
width = MATCH_PARENT;
}
// We don't want to force users to specify a layout_height
if (a.hasValue(heightAttr))
{
height = a.getLayoutDimension(heightAttr, "layout_height");
}
else
{
height = WRAP_CONTENT;
}
}
/// <summary>
/// Creates a new animation whose parameters come from the specified context and
/// attributes set.
/// </summary>
/// <remarks>
/// Creates a new animation whose parameters come from the specified context and
/// attributes set.
/// </remarks>
/// <param name="context">the application environment</param>
/// <param name="attrs">the set of attributes holding the animation parameters</param>
/// <exception cref="android.content.res.Resources.NotFoundException"></exception>
private static android.animation.ValueAnimator loadAnimator(android.content.Context
context, android.util.AttributeSet attrs, android.animation.ValueAnimator anim)
{
android.content.res.TypedArray a = context.obtainStyledAttributes(attrs, [email protected]
.styleable.Animator);
long duration = a.getInt([email protected]_duration, 0);
long startDelay = a.getInt([email protected]_startOffset, 0);
int valueType = a.getInt([email protected]_valueType, VALUE_TYPE_FLOAT
);
if (anim == null)
{
anim = new android.animation.ValueAnimator();
}
android.animation.TypeEvaluator <object> evaluator = null;
int valueFromIndex = [email protected]_valueFrom;
int valueToIndex = [email protected]_valueTo;
bool getFloats = (valueType == VALUE_TYPE_FLOAT);
android.util.TypedValue tvFrom = a.peekValue(valueFromIndex);
bool hasFrom = (tvFrom != null);
int fromType = hasFrom ? tvFrom.type : 0;
android.util.TypedValue tvTo = a.peekValue(valueToIndex);
bool hasTo = (tvTo != null);
int toType = hasTo ? tvTo.type : 0;
if ((hasFrom && (fromType >= android.util.TypedValue.TYPE_FIRST_COLOR_INT) && (fromType
<= android.util.TypedValue.TYPE_LAST_COLOR_INT)) || (hasTo && (toType >= android.util.TypedValue
.TYPE_FIRST_COLOR_INT) && (toType <= android.util.TypedValue.TYPE_LAST_COLOR_INT
)))
{
// special case for colors: ignore valueType and get ints
getFloats = false;
anim.setEvaluator(new android.animation.ArgbEvaluator());
}
if (getFloats)
{
float valueFrom;
float valueTo;
if (hasFrom)
{
if (fromType == android.util.TypedValue.TYPE_DIMENSION)
{
valueFrom = a.getDimension(valueFromIndex, 0f);
}
else
{
valueFrom = a.getFloat(valueFromIndex, 0f);
}
if (hasTo)
{
if (toType == android.util.TypedValue.TYPE_DIMENSION)
{
valueTo = a.getDimension(valueToIndex, 0f);
}
else
{
valueTo = a.getFloat(valueToIndex, 0f);
}
anim.setFloatValues(valueFrom, valueTo);
}
else
{
anim.setFloatValues(valueFrom);
}
}
else
{
if (toType == android.util.TypedValue.TYPE_DIMENSION)
{
valueTo = a.getDimension(valueToIndex, 0f);
}
else
{
valueTo = a.getFloat(valueToIndex, 0f);
}
anim.setFloatValues(valueTo);
}
}
else
{
int valueFrom;
int valueTo;
if (hasFrom)
{
if (fromType == android.util.TypedValue.TYPE_DIMENSION)
{
valueFrom = (int)a.getDimension(valueFromIndex, 0f);
}
else
{
if ((fromType >= android.util.TypedValue.TYPE_FIRST_COLOR_INT) && (fromType <= android.util.TypedValue
.TYPE_LAST_COLOR_INT))
{
valueFrom = a.getColor(valueFromIndex, 0);
}
else
{
valueFrom = a.getInt(valueFromIndex, 0);
}
}
if (hasTo)
{
if (toType == android.util.TypedValue.TYPE_DIMENSION)
{
valueTo = (int)a.getDimension(valueToIndex, 0f);
}
else
{
if ((toType >= android.util.TypedValue.TYPE_FIRST_COLOR_INT) && (toType <= android.util.TypedValue
.TYPE_LAST_COLOR_INT))
{
valueTo = a.getColor(valueToIndex, 0);
}
else
{
valueTo = a.getInt(valueToIndex, 0);
}
}
anim.setIntValues(valueFrom, valueTo);
}
else
{
anim.setIntValues(valueFrom);
}
}
else
{
if (hasTo)
{
if (toType == android.util.TypedValue.TYPE_DIMENSION)
{
valueTo = (int)a.getDimension(valueToIndex, 0f);
}
else
{
if ((toType >= android.util.TypedValue.TYPE_FIRST_COLOR_INT) && (toType <= android.util.TypedValue
.TYPE_LAST_COLOR_INT))
{
valueTo = a.getColor(valueToIndex, 0);
}
else
{
valueTo = a.getInt(valueToIndex, 0);
}
}
anim.setIntValues(valueTo);
}
}
}
anim.setDuration(duration);
anim.setStartDelay(startDelay);
if (a.hasValue([email protected]_repeatCount))
{
anim.setRepeatCount(a.getInt([email protected]_repeatCount,
0));
}
if (a.hasValue([email protected]_repeatMode))
{
anim.setRepeatMode(a.getInt([email protected]_repeatMode, android.animation.ValueAnimator
.RESTART));
}
if (evaluator != null)
{
anim.setEvaluator(evaluator);
}
int resID = a.getResourceId([email protected]_interpolator,
0);
if (resID > 0)
{
anim.setInterpolator(android.view.animation.AnimationUtils.loadInterpolator(context
, resID));
}
a.recycle();
return(anim);
}
