protected override void Draw(Canvas canvas, Rect bounds)
{
int saveCount = canvas.Save();
RectF arcBounds = mTempBounds;
arcBounds.Set(bounds);
mPaint.Alpha = MAX_ALPHA;
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.Color = new Color(mCurrentColor);
if (mSunCoordinateY < mInitSun_MoonCoordinateY)
{
canvas.DrawCircle(arcBounds.CenterX(), mSunCoordinateY, mSun_MoonRadius, mPaint);
}
if (mMoonCoordinateY < mInitSun_MoonCoordinateY)
{
int moonSaveCount = canvas.Save();
canvas.Rotate(mMoonRotation, arcBounds.CenterX(), mMoonCoordinateY);
canvas.DrawPath(CreateMoonPath(arcBounds.CenterX(), mMoonCoordinateY), mPaint);
canvas.RestoreToCount(moonSaveCount);
}
for (int i = 0; i < mSunRayCount; i++)
{
int sunRaySaveCount = canvas.Save();
//rotate 45 degrees can change the direction of 0 degrees to 1:30 clock
//-mSunRayRotation means reverse rotation
canvas.Rotate(45 - mSunRayRotation + (mIsExpandSunRay ? i : MAX_SUN_RAY_COUNT - i) * DEGREE_360 / MAX_SUN_RAY_COUNT, arcBounds.CenterX(), mSunCoordinateY);
canvas.DrawLine(arcBounds.CenterX(), mSunRayStartCoordinateY, arcBounds.CenterX(), mSunRayEndCoordinateY, mPaint);
canvas.RestoreToCount(sunRaySaveCount);
}
if (mShowStar)
{
if (mStarHolders.Count == 0)
{
InitStarHolders(arcBounds);
}
for (int i = 0; i < mStarHolders.Count; i++)
{
mPaint.SetStyle(Paint.Style.Fill);
mPaint.Alpha = mStarHolders[i].mAlpha;
canvas.DrawCircle(mStarHolders[i].mCurrentPoint.X, mStarHolders[i].mCurrentPoint.Y, mStarRadius, mPaint);
}
}
canvas.RestoreToCount(saveCount);
}
protected override void Draw(Canvas canvas, Rect bounds)
{
int saveCount = canvas.Save();
RectF arcBounds = mCurrentBounds;
arcBounds.Set(bounds);
//draw bottle
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.Color = new Color(mBottleColor);
canvas.DrawPath(CreateBottlePath(mBottleBounds), mPaint);
//draw water
mPaint.SetStyle(Paint.Style.FillAndStroke);
mPaint.Color = new Color(mWaterColor);
canvas.DrawPath(CreateWaterPath(mWaterBounds, mProgress), mPaint);
//draw water drop
mPaint.SetStyle(Paint.Style.Fill);
mPaint.Color = new Color(mWaterColor);
foreach (WaterDropHolder waterDropHolder in mWaterDropHolders)
{
if (waterDropHolder.mNeedDraw)
{
canvas.DrawCircle(waterDropHolder.mInitX, waterDropHolder.mCurrentY, waterDropHolder.mRadius, mPaint);
}
}
//draw loading text
mPaint.Color = new Color(mBottleColor);
canvas.DrawText(LOADING_TEXT, mBottleBounds.CenterX() - mLoadingBounds.Width() / 2.0f, mBottleBounds.Bottom + mBottleBounds.Height() * 0.2f, mPaint);
canvas.RestoreToCount(saveCount);
}
protected override void Draw(Canvas canvas, Rect bounds)
{
int saveCount = canvas.Save();
RectF arcBounds = mTempBounds;
arcBounds.Set(bounds);
mPaint.Color = new Color(mColor);
//calculate fish clip bounds
//clip the width of the fish need to increase mPathDottedLineSize * 1.2f
RectF fishRectF = new RectF(mFishHeadPos[0] - mFishWidth / 2.0f - mPathDottedLineSize * 1.2f, mFishHeadPos[1] - mFishHeight / 2.0f, mFishHeadPos[0] + mFishWidth / 2.0f + mPathDottedLineSize * 1.2f, mFishHeadPos[1] + mFishHeight / 2.0f);
Matrix matrix = new Matrix();
matrix.PostRotate(mFishRotateDegrees, fishRectF.CenterX(), fishRectF.CenterY());
matrix.MapRect(fishRectF);
//draw river
int riverSaveCount = canvas.Save();
mPaint.SetStyle(Paint.Style.Stroke);
canvas.ClipRect(fishRectF, Region.Op.Difference);
canvas.DrawPath(CreateRiverPath(arcBounds), mPaint);
canvas.RestoreToCount(riverSaveCount);
//draw fish
int fishSaveCount = canvas.Save();
mPaint.SetStyle(Paint.Style.Fill);
canvas.Rotate(mFishRotateDegrees, mFishHeadPos[0], mFishHeadPos[1]);
canvas.ClipPath(CreateFishEyePath(mFishHeadPos[0], mFishHeadPos[1] - mFishHeight * 0.06f), Region.Op.Difference);
canvas.DrawPath(CreateFishPath(mFishHeadPos[0], mFishHeadPos[1]), mPaint);
canvas.RestoreToCount(fishSaveCount);
canvas.RestoreToCount(saveCount);
}
protected override void DispatchDraw(Android.Graphics.Canvas canvas)
{
bool restore = false;
int restoreCount = 0;
// ViewGroup.dispatchDraw() supports many features we don't need:
// clip to padding, layout animation, animation listener, disappearing
// children, etc. The following implementation attempts to fast-track
// the drawing dispatch by drawing only what we know needs to be drawn.
bool fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN;
// If we are not scrolling or flinging, draw only the current screen
if (fastDraw)
{
if (GetScreenAt(mCurrentScreen) != null)
{
DrawChild(canvas, GetScreenAt(mCurrentScreen), DrawingTime);
}
}
else
{
long drawingTime = DrawingTime;
// If we are flinging, draw only the current screen and the target screen
if (mNextScreen >= 0 && mNextScreen < GetScreenCount() && Java.Lang.Math.Abs(mCurrentScreen - mNextScreen) == 1)
{
DrawChild(canvas, GetScreenAt(mCurrentScreen), drawingTime);
DrawChild(canvas, GetScreenAt(mNextScreen), drawingTime);
}
else
{
// If we are scrolling, draw all of our children
int count = ChildCount;
for (int i = 0; i < count; i++)
{
DrawChild(canvas, GetChildAt(i), drawingTime);
}
}
}
if (restore)
{
canvas.RestoreToCount(restoreCount);
}
}
protected override void Draw(Canvas canvas, Rect bounds)
{
int SaveCount = canvas.Save();
RectF arcBounds = mCurrentBounds;
arcBounds.Set(bounds);
mPaint.Color = new Color(mBottomColor);
canvas.DrawPath(mCurrentBottomWaitPath, mPaint);
mPaint.Color = new Color(mMiddleColor);
canvas.DrawPath(mCurrentMiddleWaitPath, mPaint);
mPaint.Color = new Color(mTopColor);
canvas.DrawPath(mCurrentTopWaitPath, mPaint);
canvas.RestoreToCount(SaveCount);
}
public override void Draw(Android.Graphics.Canvas canvas)
{
Drawable dr = Proxy;
if (dr != null)
{
int sc = canvas.Save();
Animation anim = mAnimation;
if (anim != null)
{
anim.GetTransformation(
AnimationUtils.CurrentAnimationTimeMillis(),
mTransformation);
canvas.Concat(mTransformation.Matrix);
}
dr.Draw(canvas);
canvas.RestoreToCount(sc);
}
}
protected override void Draw(Canvas canvas, Rect bounds)
{
int saveCount = canvas.Save();
RectF arcBounds = mTempBounds;
arcBounds.Set(bounds);
arcBounds.Inset(mStrokeXInset, mStrokeYInset);
mCurrentProgressBounds.Set(arcBounds.Left, arcBounds.Bottom - 2 * mCenterRadius, arcBounds.Right, arcBounds.Bottom);
//Draw loading Drawable
mLoadingDrawable.SetBounds((int)arcBounds.CenterX() - mLoadingDrawable.IntrinsicWidth / 2, 0, (int)arcBounds.CenterX() + mLoadingDrawable.IntrinsicWidth / 2, mLoadingDrawable.IntrinsicHeight);
mLoadingDrawable.Draw(canvas);
//Draw progress background
float progressInset = mCenterRadius - mProgressCenterRadius;
RectF progressRect = new RectF(mCurrentProgressBounds);
//sub DEFAULT_STROKE_INTERVAL, otherwise will have a interval between progress background and progress outline
progressRect.Inset(progressInset - DEFAULT_STROKE_INTERVAL, progressInset - DEFAULT_STROKE_INTERVAL);
mPaint.Color = new Color(mProgressBgColor);
mPaint.SetStyle(Paint.Style.Fill);
canvas.DrawRoundRect(progressRect, mProgressCenterRadius, mProgressCenterRadius, mPaint);
//Draw progress
mPaint.Color = new Color(mProgressColor);
mPaint.SetStyle(Paint.Style.Fill);
canvas.DrawPath(CreateProgressPath(mProgress, mProgressCenterRadius, progressRect), mPaint);
//Draw leaves
for (int i = 0; i < mLeafHolders.Count; i++)
{
int leafSaveCount = canvas.Save();
LeafHolder leafHolder = mLeafHolders[i];
Rect leafBounds = leafHolder.mLeafRect;
canvas.Rotate(leafHolder.mLeafRotation, leafBounds.CenterX(), leafBounds.CenterY());
mLeafDrawable.Bounds = leafBounds;
mLeafDrawable.Draw(canvas);
canvas.RestoreToCount(leafSaveCount);
}
//Draw progress background outline,
//after Drawing the leaves and then Draw the outline of the progress background can
//prevent the leaves from flying to the outside
RectF progressOutlineRect = new RectF(mCurrentProgressBounds);
float progressOutlineStrokeInset = (mCenterRadius - mProgressCenterRadius) / 2.0f;
progressOutlineRect.Inset(progressOutlineStrokeInset, progressOutlineStrokeInset);
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.Color = new Color(mProgressBgColor);
mPaint.StrokeWidth = mCenterRadius - mProgressCenterRadius;
canvas.DrawRoundRect(progressOutlineRect, mCenterRadius, mCenterRadius, mPaint);
//Draw electric fan outline
float electricFanCenterX = arcBounds.Right - mCenterRadius;
float electricFanCenterY = arcBounds.Bottom - mCenterRadius;
mPaint.Color = new Color(mElectricFanOutlineColor);
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.StrokeWidth = mStrokeWidth;
canvas.DrawCircle(arcBounds.Right - mCenterRadius, arcBounds.Bottom - mCenterRadius, mCenterRadius - mStrokeWidth / 2.0f, mPaint);
//Draw electric background
mPaint.Color = new Color(mElectricFanBgColor);
mPaint.SetStyle(Paint.Style.Fill);
canvas.DrawCircle(arcBounds.Right - mCenterRadius, arcBounds.Bottom - mCenterRadius, mCenterRadius - mStrokeWidth + DEFAULT_STROKE_INTERVAL, mPaint);
//Draw electric fan
int rotateSaveCount = canvas.Save();
canvas.Rotate(mRotation, electricFanCenterX, electricFanCenterY);
mElectricFanDrawable.SetBounds((int)(electricFanCenterX - mElectricFanDrawable.IntrinsicWidth / 2 * mScale), (int)(electricFanCenterY - mElectricFanDrawable.IntrinsicHeight / 2 * mScale), (int)(electricFanCenterX + mElectricFanDrawable.IntrinsicWidth / 2 * mScale), (int)(electricFanCenterY + mElectricFanDrawable.IntrinsicHeight / 2 * mScale));
mElectricFanDrawable.Draw(canvas);
canvas.RestoreToCount(rotateSaveCount);
//Draw 100% text
if (mScale < 1.0f)
{
mPaint.TextSize = mTextSize * (1 - mScale);
mPaint.Color = new Color(mElectricFanOutlineColor);
Rect textRect = new Rect();
mPaint.GetTextBounds(PERCENTAGE_100, 0, PERCENTAGE_100.Length, textRect);
canvas.DrawText(PERCENTAGE_100, electricFanCenterX - textRect.Width() / 2.0f, electricFanCenterY + textRect.Height() / 2.0f, mPaint);
}
canvas.RestoreToCount(saveCount);
}