/// <summary>
/// @brief
/// </summary>
/// <param name="view"> </param>
/// <param name="duration"> </param>
/// <param name="dx"> </param>
/// <param name="dy">
/// @return </param>
public virtual Animator createScaleAnimator(View view, long duration, float dx, float dy)
{
Animator scaleX = ObjectAnimator.ofFloat(view, View.SCALE_X, 1.0f, 1.0f - dx);
Animator scaleY = ObjectAnimator.ofFloat(view, View.SCALE_Y, 1.0f, 1.0f - dy);
scaleX.Interpolator = new CycleInterpolator(1.0f);
scaleY.Interpolator = new CycleInterpolator(1.0f);
AnimatorSet animator = new AnimatorSet();
animator.Duration = duration;
animator.playTogether(scaleX, scaleY);
return(animator);
}
/// <summary>
/// @brief
/// </summary>
/// <param name="view"> </param>
/// <param name="duration"> </param>
/// <param name="dx"> </param>
/// <param name="dy">
/// @return </param>
public virtual Animator createScaleAnimator(View view, long duration, float dx, float dy)
{
Animator scaleX = ObjectAnimator.ofFloat(view, View.SCALE_X, 1.0f, 1.0f - dx);
Animator scaleY = ObjectAnimator.ofFloat(view, View.SCALE_Y, 1.0f, 1.0f - dy);
scaleX.Interpolator = new CycleInterpolator(1.0f);
scaleY.Interpolator = new CycleInterpolator(1.0f);
AnimatorSet animator = new AnimatorSet();
animator.Duration = duration;
animator.playTogether(scaleX, scaleY);
return animator;
}
/// <exception cref="org.xmlpull.v1.XmlPullParserException"></exception>
/// <exception cref="System.IO.IOException"></exception>
private static android.animation.Animator createAnimatorFromXml(android.content.Context
c, org.xmlpull.v1.XmlPullParser parser, android.util.AttributeSet attrs, android.animation.AnimatorSet
parent, int sequenceOrdering)
{
android.animation.Animator anim = null;
java.util.ArrayList <android.animation.Animator> childAnims = null;
// Make sure we are on a start tag.
int type;
int depth = parser.getDepth();
while (((type = parser.next()) != org.xmlpull.v1.XmlPullParserClass.END_TAG || parser
.getDepth() > depth) && type != org.xmlpull.v1.XmlPullParserClass.END_DOCUMENT)
{
if (type != org.xmlpull.v1.XmlPullParserClass.START_TAG)
{
continue;
}
string name = parser.getName();
if (name.Equals("objectAnimator"))
{
anim = loadObjectAnimator(c, attrs);
}
else
{
if (name.Equals("animator"))
{
anim = loadAnimator(c, attrs, null);
}
else
{
if (name.Equals("set"))
{
anim = new android.animation.AnimatorSet();
android.content.res.TypedArray a = c.obtainStyledAttributes(attrs, [email protected]
.styleable.AnimatorSet);
int ordering = a.getInt([email protected]_ordering, TOGETHER
);
createAnimatorFromXml(c, parser, attrs, (android.animation.AnimatorSet)anim, ordering
);
a.recycle();
}
else
{
throw new java.lang.RuntimeException("Unknown animator name: " + parser.getName()
);
}
}
}
if (parent != null)
{
if (childAnims == null)
{
childAnims = new java.util.ArrayList <android.animation.Animator>();
}
childAnims.add(anim);
}
}
if (parent != null && childAnims != null)
{
android.animation.Animator[] animsArray = new android.animation.Animator[childAnims
.size()];
int index = 0;
foreach (android.animation.Animator a in Sharpen.IterableProxy.Create(childAnims))
{
animsArray[index++] = a;
}
if (sequenceOrdering == TOGETHER)
{
parent.playTogether(animsArray);
}
else
{
parent.playSequentially(animsArray);
}
}
return(anim);
}
/// <summary>Create a new number picker</summary>
/// <param name="context">the application environment.</param>
/// <param name="attrs">a collection of attributes.</param>
/// <param name="defStyle">The default style to apply to this view.</param>
public NumberPicker(android.content.Context context, android.util.AttributeSet attrs
, int defStyle) : base(context, attrs, defStyle)
{
android.content.res.TypedArray attributesArray = context.obtainStyledAttributes(attrs
, [email protected], defStyle, 0);
mSolidColor = attributesArray.getColor([email protected]_solidColor
, 0);
mFlingable = attributesArray.getBoolean([email protected]_flingable
, true);
mSelectionDivider = attributesArray.getDrawable([email protected]_selectionDivider
);
int defSelectionDividerHeight = (int)android.util.TypedValue.applyDimension(android.util.TypedValue
.COMPLEX_UNIT_DIP, UNSCALED_DEFAULT_SELECTION_DIVIDER_HEIGHT, getResources().getDisplayMetrics
());
mSelectionDividerHeight = attributesArray.getDimensionPixelSize([email protected]
.styleable.NumberPicker_selectionDividerHeight, defSelectionDividerHeight);
attributesArray.recycle();
mShowInputControlsAnimimationDuration = getResources().getInteger([email protected]
.integer.config_longAnimTime);
setWillNotDraw(false);
setSelectorWheelState(SELECTOR_WHEEL_STATE_NONE);
android.view.LayoutInflater inflater = (android.view.LayoutInflater)getContext().
getSystemService(android.content.Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate([email protected]_picker, this, true);
android.view.View.OnClickListener onClickListener = new _OnClickListener_537(this
);
android.view.View.OnLongClickListener onLongClickListener = new _OnLongClickListener_552
(this);
mIncrementButton = (android.widget.ImageButton)findViewById([email protected]
.increment);
mIncrementButton.setOnClickListener(onClickListener);
mIncrementButton.setOnLongClickListener(onLongClickListener);
mDecrementButton = (android.widget.ImageButton)findViewById([email protected]
.decrement);
mDecrementButton.setOnClickListener(onClickListener);
mDecrementButton.setOnLongClickListener(onLongClickListener);
mInputText = (android.widget.EditText)findViewById([email protected]_input
);
mInputText.setOnFocusChangeListener(new _OnFocusChangeListener_576(this));
mInputText.setFilters(new android.text.InputFilter[] { new android.widget.NumberPicker
.InputTextFilter(this) });
mInputText.setRawInputType(android.text.InputTypeClass.TYPE_CLASS_NUMBER);
mTouchSlop = android.view.ViewConfiguration.getTapTimeout();
android.view.ViewConfiguration configuration = android.view.ViewConfiguration.get
(context);
mTouchSlop = configuration.getScaledTouchSlop();
mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity() / SELECTOR_MAX_FLING_VELOCITY_ADJUSTMENT;
mTextSize = (int)mInputText.getTextSize();
android.graphics.Paint paint = new android.graphics.Paint();
paint.setAntiAlias(true);
paint.setTextAlign(android.graphics.Paint.Align.CENTER);
paint.setTextSize(mTextSize);
paint.setTypeface(mInputText.getTypeface());
android.content.res.ColorStateList colors = mInputText.getTextColors();
int color = colors.getColorForState(ENABLED_STATE_SET, android.graphics.Color.WHITE
);
paint.setColor(color);
mSelectorWheelPaint = paint;
mDimSelectorWheelAnimator = android.animation.ObjectAnimator.ofInt(this, PROPERTY_SELECTOR_PAINT_ALPHA
, SELECTOR_WHEEL_BRIGHT_ALPHA, SELECTOR_WHEEL_DIM_ALPHA);
android.animation.ObjectAnimator showIncrementButton = android.animation.ObjectAnimator
.ofFloat(mIncrementButton, PROPERTY_BUTTON_ALPHA, BUTTON_ALPHA_TRANSPARENT, BUTTON_ALPHA_OPAQUE
);
android.animation.ObjectAnimator showDecrementButton = android.animation.ObjectAnimator
.ofFloat(mDecrementButton, PROPERTY_BUTTON_ALPHA, BUTTON_ALPHA_TRANSPARENT, BUTTON_ALPHA_OPAQUE
);
mShowInputControlsAnimator = new android.animation.AnimatorSet();
mShowInputControlsAnimator.playTogether(mDimSelectorWheelAnimator, showIncrementButton
, showDecrementButton);
mShowInputControlsAnimator.addListener(new _AnimatorListenerAdapter_626(this));
// create the fling and adjust scrollers
mFlingScroller = new android.widget.Scroller(getContext(), null, true);
mAdjustScroller = new android.widget.Scroller(getContext(), new android.view.animation.DecelerateInterpolator
(2.5f));
updateInputTextView();
updateIncrementAndDecrementButtonsVisibilityState();
if (mFlingable)
{
if (isInEditMode())
{
setSelectorWheelState(SELECTOR_WHEEL_STATE_SMALL);
}
else
{
// Start with shown selector wheel and hidden controls. When made
// visible hide the selector and fade-in the controls to suggest
// fling interaction.
setSelectorWheelState(SELECTOR_WHEEL_STATE_LARGE);
hideInputControls();
}
}
}
