public CanvasView(android.content.Context context) : base(context)
{
paint = new android.graphics.Paint();
paint.setColor(android.graphics.Color.RED);
paint.setAntiAlias(true);
paint.setStrokeWidth(4);
paint.setTextSize(30);
}
private void init(android.content.Context context)
{
// Get both the scrollbar states drawables
android.content.res.TypedArray ta = context.getTheme().obtainStyledAttributes(ATTRS
);
useThumbDrawable(context, ta.getDrawable(THUMB_DRAWABLE));
mTrackDrawable = ta.getDrawable(TRACK_DRAWABLE);
mOverlayDrawableLeft = ta.getDrawable(PREVIEW_BACKGROUND_LEFT);
mOverlayDrawableRight = ta.getDrawable(PREVIEW_BACKGROUND_RIGHT);
mOverlayPosition = ta.getInt(OVERLAY_POSITION, OVERLAY_FLOATING);
mScrollCompleted = true;
getSectionsFromIndexer();
mOverlaySize = context.getResources().getDimensionPixelSize([email protected]
.fastscroll_overlay_size);
mOverlayPos = new android.graphics.RectF();
mScrollFade = new android.widget.FastScroller.ScrollFade(this);
mPaint = new android.graphics.Paint();
mPaint.setAntiAlias(true);
mPaint.setTextAlign(android.graphics.Paint.Align.CENTER);
mPaint.setTextSize(mOverlaySize / 2);
android.content.res.ColorStateList textColor = ta.getColorStateList(TEXT_COLOR);
int textColorNormal = textColor.getDefaultColor();
mPaint.setColor(textColorNormal);
mPaint.setStyle(android.graphics.Paint.Style.FILL_AND_STROKE);
// to show mOverlayDrawable properly
if (mList.getWidth() > 0 && mList.getHeight() > 0)
{
onSizeChanged(mList.getWidth(), mList.getHeight(), 0, 0);
}
mState = STATE_NONE;
refreshDrawableState();
ta.recycle();
mScaledTouchSlop = android.view.ViewConfiguration.get(context).getScaledTouchSlop
();
mMatchDragPosition = context.getApplicationInfo().targetSdkVersion >= android.os.Build
.VERSION_CODES.HONEYCOMB;
setScrollbarPosition(mList.getVerticalScrollbarPosition());
}
/// <summary>
/// Returns an immutable bitmap from subset of the source bitmap,
/// transformed by the optional matrix.
/// </summary>
/// <remarks>
/// Returns an immutable bitmap from subset of the source bitmap,
/// transformed by the optional matrix. It is
/// initialized with the same density as the original bitmap.
/// </remarks>
/// <param name="source">The bitmap we are subsetting</param>
/// <param name="x">The x coordinate of the first pixel in source</param>
/// <param name="y">The y coordinate of the first pixel in source</param>
/// <param name="width">The number of pixels in each row</param>
/// <param name="height">The number of rows</param>
/// <param name="m">Optional matrix to be applied to the pixels</param>
/// <param name="filter">
/// true if the source should be filtered.
/// Only applies if the matrix contains more than just
/// translation.
/// </param>
/// <returns>A bitmap that represents the specified subset of source</returns>
/// <exception cref="System.ArgumentException">
/// if the x, y, width, height values are
/// outside of the dimensions of the source bitmap.
/// </exception>
public static android.graphics.Bitmap createBitmap(android.graphics.Bitmap source
, int x, int y, int width, int height, android.graphics.Matrix m, bool filter)
{
checkXYSign(x, y);
checkWidthHeight(width, height);
if (x + width > source.getWidth())
{
throw new System.ArgumentException("x + width must be <= bitmap.width()");
}
if (y + height > source.getHeight())
{
throw new System.ArgumentException("y + height must be <= bitmap.height()");
}
// check if we can just return our argument unchanged
if (!source.isMutable() && x == 0 && y == 0 && width == source.getWidth() && height
== source.getHeight() && (m == null || m.isIdentity()))
{
return source;
}
int neww = width;
int newh = height;
android.graphics.Canvas canvas = new android.graphics.Canvas();
android.graphics.Bitmap bitmap;
android.graphics.Paint paint;
android.graphics.Rect srcR = new android.graphics.Rect(x, y, x + width, y + height
);
android.graphics.RectF dstR = new android.graphics.RectF(0, 0, width, height);
android.graphics.Bitmap.Config newConfig = android.graphics.Bitmap.Config.ARGB_8888;
android.graphics.Bitmap.Config config = source.getConfig();
// GIF files generate null configs, assume ARGB_8888
if (config != null)
{
switch (config)
{
case android.graphics.Bitmap.Config.RGB_565:
{
newConfig = android.graphics.Bitmap.Config.RGB_565;
break;
}
case android.graphics.Bitmap.Config.ALPHA_8:
{
newConfig = android.graphics.Bitmap.Config.ALPHA_8;
break;
}
case android.graphics.Bitmap.Config.ARGB_4444:
case android.graphics.Bitmap.Config.ARGB_8888:
default:
{
//noinspection deprecation
newConfig = android.graphics.Bitmap.Config.ARGB_8888;
break;
}
}
}
if (m == null || m.isIdentity())
{
bitmap = createBitmap(neww, newh, newConfig, source.hasAlpha());
paint = null;
}
else
{
// not needed
bool transformed = !m.rectStaysRect();
android.graphics.RectF deviceR = new android.graphics.RectF();
m.mapRect(deviceR, dstR);
neww = Sharpen.Util.Round(deviceR.width());
newh = Sharpen.Util.Round(deviceR.height());
bitmap = createBitmap(neww, newh, transformed ? android.graphics.Bitmap.Config.ARGB_8888
: newConfig, transformed || source.hasAlpha());
canvas.translate(-deviceR.left, -deviceR.top);
canvas.concat(m);
paint = new android.graphics.Paint();
paint.setFilterBitmap(filter);
if (transformed)
{
paint.setAntiAlias(true);
}
}
// The new bitmap was created from a known bitmap source so assume that
// they use the same density
bitmap.mDensity = source.mDensity;
canvas.setBitmap(bitmap);
canvas.drawBitmap(source, srcR, dstR, paint);
canvas.setBitmap(null);
return bitmap;
}
/// <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();
}
}
}
public override void inflate(android.content.res.Resources r, org.xmlpull.v1.XmlPullParser
parser, android.util.AttributeSet attrs)
{
base.inflate(r, parser, attrs);
android.content.res.TypedArray a = r.obtainAttributes(attrs, [email protected].
styleable.BitmapDrawable);
int id = a.getResourceId([email protected]_src, 0);
if (id == 0)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <bitmap> requires a valid src attribute");
}
android.graphics.Bitmap bitmap = android.graphics.BitmapFactory.decodeResource(r,
id);
if (bitmap == null)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <bitmap> requires a valid src attribute");
}
mBitmapState.mBitmap = bitmap;
setBitmap(bitmap);
setTargetDensity(r.getDisplayMetrics());
android.graphics.Paint paint = mBitmapState.mPaint;
paint.setAntiAlias(a.getBoolean([email protected]_antialias
, paint.isAntiAlias()));
paint.setFilterBitmap(a.getBoolean([email protected]_filter
, paint.isFilterBitmap()));
paint.setDither(a.getBoolean([email protected]_dither,
paint.isDither()));
setGravity(a.getInt([email protected]_gravity, android.view.Gravity
.FILL));
int tileMode = a.getInt([email protected]_tileMode, -1
);
if (tileMode != -1)
{
switch (tileMode)
{
case 0:
{
setTileModeXY(android.graphics.Shader.TileMode.CLAMP, android.graphics.Shader.TileMode
.CLAMP);
break;
}
case 1:
{
setTileModeXY(android.graphics.Shader.TileMode.REPEAT, android.graphics.Shader.TileMode
.REPEAT);
break;
}
case 2:
{
setTileModeXY(android.graphics.Shader.TileMode.MIRROR, android.graphics.Shader.TileMode
.MIRROR);
break;
}
}
}
a.recycle();
}
private void init(android.content.Context context)
{
// Get both the scrollbar states drawables
android.content.res.TypedArray ta = context.getTheme().obtainStyledAttributes(ATTRS
);
useThumbDrawable(context, ta.getDrawable(THUMB_DRAWABLE));
mTrackDrawable = ta.getDrawable(TRACK_DRAWABLE);
mOverlayDrawableLeft = ta.getDrawable(PREVIEW_BACKGROUND_LEFT);
mOverlayDrawableRight = ta.getDrawable(PREVIEW_BACKGROUND_RIGHT);
mOverlayPosition = ta.getInt(OVERLAY_POSITION, OVERLAY_FLOATING);
mScrollCompleted = true;
getSectionsFromIndexer();
mOverlaySize = context.getResources().getDimensionPixelSize([email protected]
.fastscroll_overlay_size);
mOverlayPos = new android.graphics.RectF();
mScrollFade = new android.widget.FastScroller.ScrollFade(this);
mPaint = new android.graphics.Paint();
mPaint.setAntiAlias(true);
mPaint.setTextAlign(android.graphics.Paint.Align.CENTER);
mPaint.setTextSize(mOverlaySize / 2);
android.content.res.ColorStateList textColor = ta.getColorStateList(TEXT_COLOR);
int textColorNormal = textColor.getDefaultColor();
mPaint.setColor(textColorNormal);
mPaint.setStyle(android.graphics.Paint.Style.FILL_AND_STROKE);
// to show mOverlayDrawable properly
if (mList.getWidth() > 0 && mList.getHeight() > 0)
{
onSizeChanged(mList.getWidth(), mList.getHeight(), 0, 0);
}
mState = STATE_NONE;
refreshDrawableState();
ta.recycle();
mScaledTouchSlop = android.view.ViewConfiguration.get(context).getScaledTouchSlop
();
mMatchDragPosition = context.getApplicationInfo().targetSdkVersion >= android.os.Build
.VERSION_CODES.HONEYCOMB;
setScrollbarPosition(mList.getVerticalScrollbarPosition());
}
