protected override void OnDraw(Android.Graphics.Canvas canvas)
{
base.OnDraw(canvas);
if (Borders != null)
{
Android.Graphics.Paint paint = new Android.Graphics.Paint();
paint.Color = Color.Black;
paint.SetStyle(Android.Graphics.Paint.Style.Stroke);
int Height = this.Height;
int Width = this.Width;
if (Borders.Top > 0)
{
paint.StrokeWidth = Borders.Top * 2;
canvas.DrawLine(0, 0, Width, 0, paint);
}
if (Borders.Bottom > 0)
{
paint.StrokeWidth = Borders.Bottom * 2;
canvas.DrawLine(0, Height, Width, Height, paint);
}
if (Borders.Left > 0)
{
paint.StrokeWidth = Borders.Left * 2;
canvas.DrawLine(0, 0, 0, Height, paint);
}
if (Borders.Right > 0)
{
paint.StrokeWidth = Borders.Right * 2;
canvas.DrawLine(Width, 0, Width, Height, paint);
}
paint.Dispose();
}
}
public void draw(Canvas canvas) {
pathA.getPointOnLine(parameter, coordsA);
pathB.getPointOnLine(parameter, coordsB);
if (rounded) insetPointsForRoundCaps();
canvas.DrawLine(coordsA[0], coordsA[1], coordsB[0], coordsB[1], linePaint);
}
public void Draw(Android.Graphics.Canvas canvas)
{
switch (Group)
{
case PlaneGroup.Bed:
paint.Color = new Color(20, 84, 140);
break;
case PlaneGroup.Group1:
paint.Color = new Color(243, 111, 99);
break;
case PlaneGroup.Group2:
paint.Color = new Color(80, 176, 174);
break;
case PlaneGroup.Group3:
paint.Color = new Color(241, 192, 89);
break;
case PlaneGroup.Group4:
paint.Color = new Color(16, 150, 117);
break;
case PlaneGroup.Group5:
paint.Color = new Color(156, 27, 49);
break;
}
canvas.DrawLine(X1, Y1, X2, Y2, paint);
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
base.OnDraw(canvas);
Paint White = new Paint();
White.Color = Color.White;
float min = 100;
float max = 0;
if (vals != null)
{
float xOffset = (float)Width / (float)(vals.Length - 1);
for (int i = 0; i < vals.Length; i++)
{
if (min > vals[i])
{
min = vals[i];
}
if (max < vals[i])
{
max = vals[i];
}
}
max++;
for (int i = 1; i < vals.Length; i++)
{
float startX = xOffset * (i - 1);
float stopX = xOffset * i;
float startY = Height / ((max - min) / (max - vals[i - 1]));
float stopY = Height / ((max - min) / (max - vals[i]));
// canvas.DrawRect(startX-5f,startY+5f,startX+5f,startY-5f,White);
canvas.DrawLine(startX, startY, stopX, stopY, White);
}
}
else
{
canvas.DrawLine(0, Height / 2, Width, Height / 2, White);
}
}
protected override bool DrawChild(Canvas canvas, Android.Views.View child, long drawingTime)
{
bool isInvalidated = base.DrawChild(canvas, child, drawingTime);
//Draw a bottom border
int bottom = child.Bottom - 1;
canvas.DrawLine(child.Left, bottom, child.Right - 2, bottom, _dividerPaint);
return isInvalidated;
}
protected override void DispatchDraw(Canvas canvas)
{
base.DispatchDraw(canvas);
var row = (ViewGroup) GetChildAt(1);
int top = row.Top;
int bottom = Bottom;
//Left side border.
int left = row.GetChildAt(0).Left + Left;
canvas.DrawLine(left + _floatFudge, top, left + _floatFudge, bottom, _dividerPaint);
//Each cell's right-side border.
for (int c = 0; c < 7; c++) {
float x = left + row.GetChildAt(c).Right - _floatFudge;
canvas.DrawLine(x, top, x, bottom, _dividerPaint);
}
}
internal void Draw(Canvas canvas)
{
canvas.DrawCircle(_cells.Last().X, _cells.Last().Y, 3, this);
for (int p = _cells.Count - 1; p > 0; p--)
{
canvas.DrawLine(_cells[p].X, _cells[p].Y, _cells[p - 1].X, _cells[p - 1].Y, this);
}
}
public static Bitmap CreateBitmap()
{
var bitmap = Bitmap.CreateBitmap(200, 200, Bitmap.Config.Argb4444);
var canvas = new Canvas(bitmap);
canvas.DrawLine(0, 0, 100, 100, new Paint { Color = new Color(255, 0, 0) });
return bitmap;
}
public override void OnDrawOver(Canvas cValue, RecyclerView parent, RecyclerView.State state)
{
var childCount = parent.ChildCount;
for (int i = 0; i < childCount; i++) {
var child = parent.GetChildAt (i);
if (child.Visibility != Android.Views.ViewStates.Visible)
continue;
var left = child.Left;
var right = child.Right;
var top = child.Top + child.PaddingTop + child.TranslationY;
var bottom = child.Bottom;
cValue.DrawLine (left + .5f, top, left + .5f, bottom, lightPaint);
cValue.DrawLine (right - .5f, top, right - .5f, bottom, darkPaint);
}
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
base.OnDraw(canvas);
Paint pnt = new Paint();
pnt.Color = separatorColor;
pnt.StrokeWidth = 5;
canvas.DrawLine(0, 0, this.ScreenWidth, 0, pnt);
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
//Clean(canvas);
//清空画布
if (circles != null && circles.Count == 4)
{
circles[0].Draw(canvas);
circles[1].Draw(canvas);
circles[2].Draw(canvas);
circles[3].Draw(canvas);
canvas.DrawLine(circles[0].Current_X, circles[0].Current_Y, circles[1].Current_X, circles[1].Current_Y, line);
canvas.DrawLine(circles[1].Current_X, circles[1].Current_Y, circles[3].Current_X, circles[3].Current_Y, line);
canvas.DrawLine(circles[2].Current_X, circles[2].Current_Y, circles[3].Current_X, circles[3].Current_Y, line);
canvas.DrawLine(circles[2].Current_X, circles[2].Current_Y, circles[0].Current_X, circles[0].Current_Y, line);
}
base.OnDraw(canvas);
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
int ancho = canvas.Width;
int alto = canvas.Height;
Paint colorLine = new Paint();
colorLine.Color = Android.Graphics.Color.ParseColor("#673AB7");
colorLine.StrokeWidth = 4;
canvas.DrawLine(70, 0, 70, alto, colorLine);
canvas.DrawLine(73, 0, 73, alto, colorLine);
int cantLineas = alto / 90;
for (int i = 0; i < cantLineas; i++)
{
canvas.DrawLine(0, i * 90 + 90, ancho, i * 90 + 90, colorLine);
}
base.OnDraw(canvas);
}
public static void parse(SVGProperties pSVGProperties, Canvas pCanvas, SVGPaint pSVGPaint) {
float x1 = pSVGProperties.getFloatAttribute(SVGConstants.ATTRIBUTE_X1, 0f);
float x2 = pSVGProperties.getFloatAttribute(SVGConstants.ATTRIBUTE_X2, 0f);
float y1 = pSVGProperties.getFloatAttribute(SVGConstants.ATTRIBUTE_Y1, 0f);
float y2 = pSVGProperties.getFloatAttribute(SVGConstants.ATTRIBUTE_Y2, 0f);
if (pSVGPaint.setStroke(pSVGProperties)) {
pSVGPaint.ensureComputedBoundsInclude(x1, y1);
pSVGPaint.ensureComputedBoundsInclude(x2, y2);
pCanvas.DrawLine(x1, y1, x2, y2, pSVGPaint.getPaint());
}
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
base.OnDraw(canvas);
Paint Black = new Paint();
Black.Color = Color.Black;
Black.StrokeWidth = 10;
canvas.DrawLine(0, Height, Width, Height, Black);
}
protected override void OnDraw (Canvas canvas)
{
int count = LineCount;
for (int i = 0; i < count; i++) {
int baseline = GetLineBounds (i, rect);
canvas.DrawLine (rect.Left, baseline + 1, rect.Right, baseline + 1, paint);
}
base.OnDraw (canvas);
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
int height = Height;
int childCount = ChildCount;
int dividerHeightPx = (int)(Math.Min(Math.Max(0f, _dividerHeight), 1f) * height);
SlidingTabLayout.ITabColorizer tabColorizer = _customTabColorizer != null ? _customTabColorizer: _defaultTabColorizer;
// Thick colored underline below the current selection
if (childCount > 0)
{
View selectedTitle = GetChildAt(_selectedPosition);
int left = selectedTitle.Left;
int right = selectedTitle.Right;
int color = tabColorizer.GetIndicatorColor(_selectedPosition);
if (_selectionOffset > 0f && _selectedPosition < (ChildCount - 1))
{
int nextColor = tabColorizer.GetIndicatorColor(_selectedPosition + 1);
if (color != nextColor)
{
color = BlendColors(nextColor, color, _selectionOffset);
}
// Draw the selection partway between the tabs
View nextTitle = GetChildAt(_selectedPosition + 1);
left = (int)(_selectionOffset * nextTitle.Left + (1.0f - _selectionOffset) * left);
right = (int)(_selectionOffset * nextTitle.Right + (1.0f - _selectionOffset) * right);
}
_selectedIndicatorPaint.Color = Color.LightSkyBlue;
canvas.DrawRect(left, height - _selectedIndicatorThickness, right,
height, _selectedIndicatorPaint);
}
// Thin underline along the entire bottom edge
canvas.DrawRect(0, height - _bottomBorderThickness, Width, height, _bottomBorderPaint);
// Vertical separators between the titles
int separatorTop = (height - dividerHeightPx) / 2;
for (int i = 0; i < childCount - 1; i++)
{
View child = GetChildAt(i);
_dividerPaint.Color = Color.Gray;
canvas.DrawLine(child.Right, separatorTop, child.Right,
separatorTop + dividerHeightPx, _dividerPaint);
}
}
public override void Draw(Canvas canvas)
{
Rect rectangle = new Rect();
GetDrawingRect(rectangle);
Paint paint = new Paint();
paint.AntiAlias = true;
paint.Color = Color.Gray;
paint.SetStyle(Paint.Style.Stroke);
canvas.DrawLine(rectangle.Left, rectangle.Bottom - 2, rectangle.Right, rectangle.Bottom, paint);
paint.Dispose();
base.Draw(canvas);
}
protected override void DrawRightThumb(Android.Graphics.Canvas p0, float x1, float y1, float x2, float y2)
{
float density = Context.Resources.DisplayMetrics.Density;
Paint paint = new Paint();
paint.AntiAlias = true;
RectF rounderRectF = new RectF(x2 - (1.66f * density), y2 - (3.33f * density), x2 + (16.66f * density), y2 + (16.66f * density));
paint.Color = (Color.ParseColor("#5f6872"));
p0.DrawRoundRect(rounderRectF, 7, 7, paint);
Path path = new Path();
path.MoveTo(x2, y2 - (16.66f * density));
path.LineTo(x2, y2);
path.LineTo(x2 + (16.66f * density), y2 - (2 * density));
path.Close();
p0.DrawPath(path, paint);
paint.StrokeWidth = (3.33f * density);
p0.DrawLine(x1, y1, x2, y2, paint);
SetRightThumbBounds(new RectF(x2 - 25, y1 - 25, x2 + 25, y2 + 25));
}
protected override void OnDraw (Canvas canvas)
{
base.OnDraw (canvas);
var width = canvas.Width;
var height = canvas.Height;
// Background
int backgroundWidth = width - leftBorderWidth;
rect.Set (leftBorderWidth, 0, width, height);
canvas.DrawRect (rect, backgroundPaint);
// Left border
rect.Set (0, 0, leftBorderWidth, height);
canvas.DrawRect (rect, borderPaint);
for (int i = 0; i < xLabels.Length; i++) {
// X-axis line
var lineRight = (int) ((backgroundWidth - rightPadding) / (float)xLabels.Length * (i + 1));
canvas.DrawLine (
leftBorderWidth + lineRight,
topPadding,
leftBorderWidth + lineRight,
height - bottomPadding,
linePaint
);
// X-axis label
var label = xLabels [i];
xLabelPaint.GetTextBounds (label, 0, label.Length, rect);
canvas.DrawText (
label,
leftBorderWidth + lineRight - rect.Width () / 2f,
height - bottomPadding / 2f + rect.Height () / 2f,
xLabelPaint
);
}
}
private void DrawDebugInfo(Canvas canvas, View child)
{
if (!DebugDraw)
{
return;
}
var childPaint = CreatePaint(new Color(255, 255, 0, 255));
var layoutPaint = CreatePaint(new Color(0, 255, 0, 255));
var newLinePaint = CreatePaint(new Color(255, 0, 0, 255));
var lp = (LayoutParams)child.LayoutParameters;
if (lp.HorizontalSpacing > 0)
{
float x = child.Right;
var y = child.Top + child.Height / 2.0f;
canvas.DrawLine(x, y, x + lp.HorizontalSpacing, y, childPaint);
canvas.DrawLine(x + lp.HorizontalSpacing - 4.0f, y - 4.0f, x + lp.HorizontalSpacing, y, childPaint);
canvas.DrawLine(x + lp.HorizontalSpacing - 4.0f, y + 4.0f, x + lp.HorizontalSpacing, y, childPaint);
}
else
if (HorizontalSpacing > 0)
{
float x = child.Right;
var y = child.Top + child.Height / 2.0f;
canvas.DrawLine(x, y, x + HorizontalSpacing, y, layoutPaint);
canvas.DrawLine(x + HorizontalSpacing - 4.0f, y - 4.0f, x + HorizontalSpacing, y, layoutPaint);
canvas.DrawLine(x + HorizontalSpacing - 4.0f, y + 4.0f, x + HorizontalSpacing, y, layoutPaint);
}
if (lp.VerticalSpacing > 0)
{
var x = child.Left + child.Width / 2.0f;
float y = child.Bottom;
canvas.DrawLine(x, y, x, y + lp.VerticalSpacing, childPaint);
canvas.DrawLine(x - 4.0f, y + lp.VerticalSpacing - 4.0f, x, y + lp.VerticalSpacing, childPaint);
canvas.DrawLine(x + 4.0f, y + lp.VerticalSpacing - 4.0f, x, y + lp.VerticalSpacing, childPaint);
}
else if (VerticalSpacing > 0)
{
var x = child.Left + child.Width / 2.0f;
float y = child.Bottom;
canvas.DrawLine(x, y, x, y + VerticalSpacing, layoutPaint);
canvas.DrawLine(x - 4.0f, y + VerticalSpacing - 4.0f, x, y + VerticalSpacing, layoutPaint);
canvas.DrawLine(x + 4.0f, y + VerticalSpacing - 4.0f, x, y + VerticalSpacing, layoutPaint);
}
if (lp.NewLine)
{
if (Orientation == Horizontal)
{
float x = child.Left;
var y = child.Top + child.Height / 2.0f;
canvas.DrawLine(x, y - 6.0f, x, y + 6.0f, newLinePaint);
}
else
{
var x = child.Left + child.Width / 2.0f;
float y = child.Top;
canvas.DrawLine(x - 6.0f, y, x + 6.0f, y, newLinePaint);
}
}
}
protected override void OnCreate(Bundle bundle)
{
//Set Display/Interactions/Counter Vars
base.OnCreate (bundle);
SetContentView (Resource.Layout.Main);
Button clear = FindViewById<Button> (Resource.Id.ClearButton);
Button save = FindViewById<Button> (Resource.Id.SaveButton);
int CountX = -7, CountY = -7;
var IV = FindViewById<ImageView> (Resource.Id.DisplayView);
float x1=0, y1=0, x2=0, y2=0;
Bitmap BM = Bitmap.CreateBitmap (760, 800, Bitmap.Config.Argb8888);
//Set up Paint
var P = new Paint();
P.Color = Color.White;
P.StrokeWidth = 15;
Canvas C = new Canvas(BM);
//Draw on Bitmap When Touched
IV.Touch += (s, e) => {
if (e.Event.Action == MotionEventActions.Down)
{
x1 = e.Event.GetX();
y1 = e.Event.GetY();
x2 = e.Event.GetX();
y2 = e.Event.GetY();
Console.WriteLine ("Touched at X:"+x1+" Y:"+y1);
BM.SetPixel ((int)x1, (int)y1, Color.White);
IV.SetImageBitmap (BM);
}
if (e.Event.Action == MotionEventActions.Move)
{
x1 = e.Event.GetX();
y1 = e.Event.GetY();
while(CountY<=7){
while(CountX<=7){
BM.SetPixel ((int)x1+CountX, (int)y1+CountY, Color.White);
CountX++;
}
CountX=-7;
CountY++;
}
Console.WriteLine ("Touched at X:"+x1+" Y:"+y1);
C.DrawLine(x1, y1, x2, y2, P);
IV.SetImageBitmap(BM);
x2 = x1;
y2 = y1;
}
};
//Clear
clear.Click += delegate {
C.DrawARGB(255,0,0,0);
IV.SetImageBitmap (BM);
};
//Save
save.Click += delegate {
ExportBitmapAsPNG(BM);
};
}
protected override void OnDraw(Canvas canvas)
{
int height = Height;
int tabCount = ChildCount;
int dividerHeightPx = (int)(Math.Min(Math.Max(0f, mDividerHeight), 1f) * height); // wielkosc robaczka w pixelach
SlidingTabScrollView.TabColorizer tabColorizer = mCustomTabColorizer != null ? mCustomTabColorizer : mDefaultTabColorizer; //sprawdza kolor jesli nie jest ustalony z gory zmienia sie na podstawowy
// zmiana koloru pod aktualnym "oknem"
if (tabCount > 0) {
View selectedTitle = GetChildAt(mSelectedPosition);
int left = selectedTitle.Left;
int right = selectedTitle.Right;
int color = tabColorizer.GetIndicatorColor(mSelectedPosition);
if (mSelectionOffset > 0f && mSelectedPosition < (tabCount - 1)) //sprawdza pozycje jesli jestesmy na ostatniej zak³adce nie pojdzie nigdzie dalej
{
int nextColor = tabColorizer.GetIndicatorColor(mSelectedPosition + 1);
if (color!=nextColor)
{
color = blendColor(nextColor, color, mSelectionOffset);
}
View nextTitle = GetChildAt(mSelectedPosition + 1);
left = (int)(mSelectionOffset * nextTitle.Left + (1.0f - mSelectionOffset) * left);
right = (int)(mSelectionOffset * nextTitle.Right + (1.0f - mSelectionOffset) * right); // miejsca przeciec zak³adek przez robaczka
}
mSelectedIndicatorPaint.Color = GetColorFromIntiger(color);
canvas.DrawRect(left, height - mSelectedIndicatorThickness, right, height, mSelectedIndicatorPaint);
//create vertical dividers between tabs
int separatorTop = (height - dividerHeightPx) / 2;
for (int i = 0; i < ChildCount; i++)
{
View child = GetChildAt(i);
mDividerPaint.Color = GetColorFromIntiger(tabColorizer.GetDividerColor(i));
canvas.DrawLine(child.Right, separatorTop, child.Right, separatorTop + dividerHeightPx, mDividerPaint);
}
canvas.DrawRect(0, height - mBottomBorderThickness, Width, height, mBottomBorderPaint);
}
}
protected override void OnDraw(Canvas canvas)
{
base.OnDraw(canvas);
if(null == _viewPager) return;
var count = _viewPager.Adapter.Count;
if(count == 0) return;
if(_currentPage >= count)
{
CurrentItem = count - 1;
return;
}
var lineWidthAndGap = LineWidth + GapWidth;
var indicatorWidth = (count * lineWidthAndGap) - GapWidth;
var verticalOffset = PaddingTop + ((Height - PaddingTop - PaddingBottom) / 2.0f);
float horizontalOffset = PaddingLeft;
if(_centered)
horizontalOffset += ((Width - PaddingLeft - PaddingRight) / 2.0f) - (indicatorWidth / 2.0f);
//Draw stroked circles
for(var i = 0; i < count; i++)
{
var dx1 = horizontalOffset + (i * lineWidthAndGap);
var dx2 = dx1 + LineWidth;
canvas.DrawLine(dx1, verticalOffset, dx2, verticalOffset, (i == _currentPage) ? _paintSelected : _paintUnSelected);
}
}
protected override void OnDraw(Canvas ca) {
if (fullImage == null || shouldUpdate) {
fullImage = Bitmap.CreateBitmap (Width, Height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(fullImage);
canvas.DrawColor(Color.Transparent);
//NinePatchDrawable popup = (NinePatchDrawable)this.Resources.GetDrawable (Android.Resource.Drawable.AlertDarkFrame);
float maxValue = 0;
float padding = 7;
int selectPadding = 4;
float bottomPadding = 40;
float usableHeight;
if (showBarText) {
this.p.TextSize = 40;
this.p.GetTextBounds(unit, 0, 1, r3);
usableHeight = Height - bottomPadding - Math.Abs(r3.Top - r3.Bottom) - 26;
} else {
usableHeight = Height - bottomPadding;
}
p.Color = Color.Black;
p.StrokeWidth = 2;
p.Alpha = 50;
p.AntiAlias = true;
canvas.DrawLine(0, Height - bottomPadding + 10, Width, Height - bottomPadding + 10, p);
float barWidth = (Width - (padding * 2) * points.Count) / points.Count;
foreach (Bar po in points) {
maxValue += po.getValue();
}
r = new Rect();
path.Reset();
int count = 0;
foreach (Bar po in points) {
if(po.getStackedBar()){
List<BarStackSegment> values = new List<BarStackSegment>(po.getStackedValues());
int prevValue = 0;
foreach (BarStackSegment value in values) {
value.Value += prevValue;
prevValue += value.Value;
}
//Collections.Reverse(values);
foreach (BarStackSegment value in values) {
r.Set((int) ((padding * 2) * count + padding + barWidth * count), (int) ((Height - bottomPadding - (usableHeight * (value.Value / maxValue)))), (int) ((padding * 2) * count + padding + barWidth * (count + 1)), (int) ((Height - bottomPadding)));
path.AddRect(new RectF(r.Left - selectPadding, r.Top - selectPadding, r.Right + selectPadding, r.Bottom + selectPadding), Path.Direction.Cw);
po.setPath(path);
po.setRegion(new Region(r.Left - selectPadding, r.Top - selectPadding, r.Right + selectPadding, r.Bottom + selectPadding));
this.p.Color = value.Color;
this.p.Alpha = 255;
canvas.DrawRect (r, this.p);
}
}else {
r.Set((int) ((padding * 2) * count + padding + barWidth * count), (int) (Height - bottomPadding - (usableHeight * (po.getValue() / maxValue))), (int) ((padding * 2) * count + padding + barWidth * (count + 1)), (int) (Height - bottomPadding));
path.AddRect(new RectF(r.Left - selectPadding, r.Top - selectPadding, r.Right + selectPadding, r.Bottom + selectPadding), Path.Direction.Cw);
po.setPath(path);
po.setRegion(new Region(r.Left - selectPadding, r.Top - selectPadding, r.Right + selectPadding, r.Bottom + selectPadding));
this.p.Color = po.getColor ();
this.p.Alpha=255;
canvas.DrawRect(r, this.p);
}
this.p.TextSize = 20;
canvas.DrawText(po.getName(), (int) (((r.Left + r.Right) / 2) - (this.p.MeasureText(po.getName()) / 2)), Height - 5, this.p);
if (showBarText) {
this.p.TextSize=40;
this.p.Color=Color.White;
this.p.GetTextBounds (unit + po.getValue (), 0, 1, r2);
// if (popup != null)
// popup.SetBounds((int) (((r.Left + r.Right) / 2) - (this.p.MeasureText(unit + po.getValue()) / 2)) - 14, r.Top + (r2.Top - r2.Bottom) - 26, (int) (((r.Left + r.Right) / 2) + (this.p.MeasureText(unit + po.getValue()) / 2)) + 14, r.Top);
// popup.Draw(canvas);
if (isAppended())
canvas.DrawText(po.getValue() + unit, (int) (((r.Left + r.Right) / 2) - (this.p.MeasureText(unit + po.getValue()) / 2)), r.Top - 20, this.p);
else
canvas.DrawText(unit + po.getValue(), (int) (((r.Left + r.Right) / 2) - (this.p.MeasureText(unit + po.getValue()) / 2)), r.Top - 20, this.p);
}
if (indexSelected == count && listener != null) {
this.p.Color = Color.ParseColor ("#33B5E5");
this.p.Alpha = 100;
canvas.DrawPath (po.getPath (), this.p);
this.p.Alpha = 255;
}
count++;
}
shouldUpdate = false;
}
ca.DrawBitmap(fullImage, 0, 0, null);
}
private void drawLine(Canvas canvas, Paint paint, ResultPoint a, ResultPoint b)
{
canvas.DrawLine(a.X, a.Y, b.X, b.Y, paint);
}
protected override void OnDraw(Canvas canvas)
{
base.OnDraw(canvas);
if (!this.IsInEditMode)
{
//draw the dragable joystick
canvas.DrawBitmap(BitmapFactory.DecodeResource(Resources, Resource.Drawable.joystick), _touchingPoint.X, _touchingPoint.Y, null);
}
//for debugging in edit mode
else
{
Paint innerCirclePaint = new Paint();
innerCirclePaint.SetARGB(255, 255, 255, 255);
innerCirclePaint.AntiAlias = true;
innerCirclePaint.SetStyle(Paint.Style.Fill);
canvas.DrawLine(0, 0, 60, 50, innerCirclePaint);
}
}
protected override void OnDraw(Canvas canvas)
{
int height = Height;
int tabCount = ChildCount;
int dividerHeightPx = (int)(Math.Min(Math.Max(0f, mDividerHeight), 1f) * height);
SlidingTabScrollView1.TabColorizer tabColorizer = mCustomTabColorizer != null ? mCustomTabColorizer : mDefaultTabColorizer;
//Thick colored underline below the current selection
if (tabCount > 0)
{
View selectedTitle = GetChildAt(mSelectedPosition);
int left = selectedTitle.Left;
int right = selectedTitle.Right;
int color = tabColorizer.GetIndicatorColor(mSelectedPosition);
if (mSelectionOffset > 0f && mSelectedPosition < (tabCount - 1))
{
int nextColor = tabColorizer.GetIndicatorColor(mSelectedPosition + 1);
if (color != nextColor)
{
color = blendColor(nextColor, color, mSelectionOffset);
}
View nextTitle = GetChildAt(mSelectedPosition + 1);
left = (int)(mSelectionOffset * nextTitle.Left + (1.0f - mSelectionOffset) * left);
right = (int)(mSelectionOffset * nextTitle.Right + (1.0f - mSelectionOffset) * right);
}
mSelectedIndicatorPaint.Color = GetColorFromInteger(color);
canvas.DrawRect(left, height - mSelectedIndicatorThickness, right, height, mSelectedIndicatorPaint);
//Creat vertical dividers between tabs
int separatorTop = (height - dividerHeightPx) / 2;
for (int i = 0; i < ChildCount; i++)
{
View child = GetChildAt(i);
mDividerPaint.Color = GetColorFromInteger(tabColorizer.GetDividerColor(i));
canvas.DrawLine(child.Right, separatorTop, child.Right, separatorTop + dividerHeightPx, mDividerPaint);
}
canvas.DrawRect(0, height - mBottomBorderThickness, Width, height, mBottomBorderPaint);
}
}
protected override void OnDraw(Canvas canvas)
{
if (!parmsSet)
return;
float border = 20;
float horstart = border * 2;
float height = Height;
float width = Width - 1;
float max = getMax();
float min = getMin();
float diff = max - min;
float graphheight = height - (2 * border);
float graphwidth = width - (2 * border);
paint.TextAlign = Paint.Align.Left;
int vers = verlabels.Length - 1;
for (int i = 0; i < verlabels.Length; i++) {
paint.Color = Color.DarkGray;
float y = ((graphheight / vers) * i) + border;
canvas.DrawLine(horstart, y, width, y, paint);
paint.Color = Color.White;
canvas.DrawText(verlabels[i], 0, y, paint);
}
int hors = horlabels.Length - 1;
for (int i = 0; i < horlabels.Length; i++) {
paint.Color = Color.DarkGray;
float x = ((graphwidth / hors) * i) + horstart;
canvas.DrawLine(x, height - border, x, border, paint);
paint.TextAlign = Paint.Align.Center;
if (i == horlabels.Length - 1)
paint.TextAlign = Paint.Align.Right;
if (i == 0)
paint.TextAlign = Paint.Align.Left;
paint.Color = Color.White;
canvas.DrawText(horlabels[i], x, height - 4, paint);
}
paint.TextAlign = Paint.Align.Center;
canvas.DrawText(title, (graphwidth / 2) + horstart, border - 4, paint);
if (max != min) {
paint.Color = Color.LightGray;
if (type == BAR) {
float datalength = values.Length;
float colwidth = (width - (2 * border)) / datalength;
for (int i = 0; i < values.Length; i++) {
float val = values[i] - min;
float rat = val / diff;
float h = graphheight * rat;
canvas.DrawRect((i * colwidth) + horstart, (border - h) + graphheight, ((i * colwidth) + horstart) + (colwidth - 1), height - (border - 1), paint);
}
} else {
float datalength = values.Length;
float colwidth = (width - (2 * border)) / datalength;
float halfcol = colwidth / 2;
float lasth = 0;
for (int i = 0; i < values.Length; i++) {
float val = values[i] - min;
float rat = val / diff;
float h = graphheight * rat;
if (i > 0)
canvas.DrawLine(((i - 1) * colwidth) + (horstart + 1) + halfcol, (border - lasth) + graphheight, (i * colwidth) + (horstart + 1) + halfcol, (border - h) + graphheight, paint);
lasth = h;
}
}
}
}
void DrawHands(Canvas canvas, Rect bounds)
{
var width = bounds.Width();
var height = bounds.Height();
var centerX = width / 2.0f;
var centerY = height / 2.0f;
calendar.TimeInMillis = Java.Lang.JavaSystem.CurrentTimeMillis();
var hour = calendar.Get(CalendarField.Hour);
var minute = calendar.Get(CalendarField.Minute);
var second = calendar.Get(CalendarField.Second);
var secRot = second / 30f * (float)Math.PI;
var minutes = minute;
var minRot = minutes / 30f * (float)Math.PI;
var hrRot = ((hour + (minutes / 60f)) / 6f) * (float)Math.PI;
var secLength = centerX - 20;
var minLength = centerX - 40;
var hrLength = centerX - 80;
if (!IsInAmbientMode)
{
var secX = (float)Math.Sin(secRot) * secLength;
var secY = (float)-Math.Cos(secRot) * secLength;
canvas.DrawLine(centerX, centerY, centerX + secX, centerY + secY, secondPaint);
}
var minX = (float)Math.Sin(minRot) * minLength;
var minY = (float)-Math.Cos(minRot) * minLength;
canvas.DrawLine(centerX, centerY, centerX + minX, centerY + minY, minutePaint);
var hrX = (float)Math.Sin(hrRot) * hrLength;
var hrY = (float)-Math.Cos(hrRot) * hrLength;
canvas.DrawLine(centerX, centerY, centerX + hrX, centerY + hrY, hourPaint);
}
void HandleScanResult(ZXing.Result result)
{
string msg = "";
if (result != null && !string.IsNullOrEmpty(result.Text))
msg = "Found Barcode: " + result.Text;
else
msg = "Scanning Canceled!";
this.RunOnUiThread(() => {
Toast.MakeText(this, msg, ToastLength.Short).Show();
hideImage.Visibility = ViewStates.Visible;
previewImage.Visibility = ViewStates.Visible;
Bitmap resultBitmap = result.CaptureImage as Bitmap;
Bitmap canvasMap = resultBitmap.Copy(resultBitmap.GetConfig(), true);
Canvas newCanvas = new Canvas(canvasMap);
Paint thePaint = new Paint(PaintFlags.AntiAlias);
thePaint.Color = Color.Red;
thePaint.StrokeWidth = 2;
newCanvas.DrawLine(result.ResultPoints[0].X, result.ResultPoints[0].Y, result.ResultPoints[1].X, result.ResultPoints[1].Y, thePaint);
thePaint.Color = Color.Green;
newCanvas.DrawLine(result.ResultPoints[1].X, result.ResultPoints[1].Y, result.ResultPoints[2].X, result.ResultPoints[2].Y, thePaint);
thePaint.Color = Color.Blue;
newCanvas.DrawLine(result.ResultPoints[2].X, result.ResultPoints[2].Y, result.ResultPoints[3].X, result.ResultPoints[3].Y, thePaint);
thePaint.Color = Color.Yellow;
newCanvas.DrawLine(result.ResultPoints[3].X, result.ResultPoints[3].Y, result.ResultPoints[0].X, result.ResultPoints[0].Y, thePaint);
previewImage.SetImageBitmap(canvasMap);
});
}
private void DrawLine(Canvas canvas, int canvasWidth, float startX, float startY, float stopX, float stopY, int currentIndexColor)
{
_paint.Color = _colors[currentIndexColor];
if (!_mirrorMode)
{
canvas.DrawLine(startX, startY, stopX, stopY, _paint);
}
else
{
if (_reversed)
{
canvas.DrawLine(canvasWidth + startX, startY, canvasWidth + stopX, stopY, _paint);
canvas.DrawLine(canvasWidth - startX, startY, canvasWidth - stopX, stopY, _paint);
}
else
{
canvas.DrawLine(startX, startY, stopX, stopY, _paint);
canvas.DrawLine(canvasWidth * 2 - startX, startY, canvasWidth * 2 - stopX, stopY, _paint);
}
}
canvas.Save();
}
protected override void OnDraw(Android.Graphics.Canvas canvas)
{
base.OnDraw(canvas);
try
{
// 3000 -|
// |
// 2000 -|
// |
// 0 ---------------------------
// Tu We Th Fr Sa Su Mo Avg
// # Breakf # Lunch # Dinner # Snack
/*
* string[] yaxis = { "3.000", "2.250", "1.500", "750", "0" };
* string[] xaxis = { "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Today", "Avg" };
* string[] legend = { "Breakfast", "Lunch", "Dinner", Property };//"Snack" };
* Single[][] values = new Single[4][];
* values [0] = new Single[]{ 0.1F, 0.13F, 0.2F, 0.03F, 0.12F, 0.13F, 0.12F, 0.03F };
* values [1] = new Single[]{ .3F, .2F, .3F, .2F, .3F, .2F, .3F, .2F };
* values [2] = new Single[]{ .2F, .3F, .2F, .3F, .2F, .3F, .2F, .3F };
* values [3] = new Single[]{ .3F, .2F, .3F, .2F, .3F, .2F, .3F, .2F };
*/
string[] yaxis;
string[] xaxis = new string[8];
string[] legend;
Single[][] values;
Single goalBar;// = 0.7F;
// calculate data
Single goal = UserSettings.Current.GetGoal(property);
Amount Goal;
if (Single.IsNaN(goal) || goal == 0)
{
Goal = Amount.Zero;
}
else
{
Goal = Amount.FromProperty(goal, property);
}
Amount Max = Goal;
HashSet <Period> UsedPeriods = new HashSet <Period>();
int firstdate = -1;
// query values
for (int i = 0; i < 7; i++)
{
DateTime date = DateTime.Now.Date.AddDays(-6 + i);
int j = 0;
Amount amount;
Amount total = Amount.Zero;
foreach (Period p in PeriodList.All)
{
amount = Cache.GetPeriodPropertyValue(date, p, property);
total += amount;
if (!amount.IsZero && !UsedPeriods.Contains(p))
{
UsedPeriods.Add(p);
}
j++;
}
if (!total.IsZero && firstdate == -1)
{
firstdate = i;
}
if (i == 6)
{
xaxis[i] = AppResources.Today;
}
else if (i >= firstdate)
{
xaxis[i] = date.ToString("ddd");
}
else
{
xaxis[i] = "";
}
if (Max < total)
{
Max = total;
}
}
xaxis[7] = "";
// determine legend periods
List <Period> DisplayPeriods = new List <Period>(); // in order
foreach (Period p in PeriodList.All)
{
if (UsedPeriods.Contains(p))
{
DisplayPeriods.Add(p);
}
}
goalBar = Top(Goal, Max);
yaxis = new string[] {
Max.ValueString(),
(Max * .75).ValueString(),
(Max * .5).ValueString(),
(Max * .25).ValueString(),
"0"
};
legend = new string[DisplayPeriods.Count];
values = new float[DisplayPeriods.Count][];
for (int j = 0; j < DisplayPeriods.Count; j++)
{
Single sum = 0;
legend[j] = Strings.FromEnum(DisplayPeriods[j]);
values[j] = new float[8];
for (int i = 0; i < 7; i++)
{
DateTime date = DateTime.Now.Date.AddDays(-6 + i);
Amount amount = Cache.GetPeriodPropertyValue(date, DisplayPeriods[j], property);
values[j][i] = Top(amount, Max);
sum += values[j][i];
}
values[j][7] = (sum / (7 - firstdate));
}
/*
* Color[] colors = {
* Color.Rgb (200, 150, 0),
* Color.Rgb (239, 179, 0),
* Color.Rgb (255, 202, 105),
* Color.Rgb (255, 221, 173)
* };
*/
Color[] colors; // = { Resources.GetColor(Resource.Color.bar_color), Resources.GetColor(Resource.Color.baralternate_color) };
int dcnt = DisplayPeriods.Count;
colors = new Color[dcnt];
for (float i = 0; i < dcnt; i++)
{
Color refcolor = this.property.Color;// Resources.GetColor (Resource.Color.baralternate_color);
colors[(int)i] = new Color(MakeColor(refcolor.R, i / dcnt), MakeColor(refcolor.G, i / dcnt), MakeColor(refcolor.B, i / dcnt));
}
// start drawing
Paint paint = new Paint();
paint.Color = Color.Black;
paint.TextSize = Resources.GetDimensionPixelSize(Resource.Dimension.graphtextsize);
Paint faintpaint = new Paint();
faintpaint.Color = Color.Rgb(230, 230, 230); // Color.LightGray;
int middlemargin = Resources.GetDimensionPixelSize(Resource.Dimension.graphpadding); //10; // margin inbetween drawing regions only
Rect ylargest;
Rect xlargest;
Rect llargest;
Rect[] ybounds = GetTextBounds(yaxis, paint, out ylargest);
Rect[] xbounds = GetTextBounds(xaxis, paint, out xlargest);
Rect[] lbounds = GetTextBounds(legend, paint, out llargest);
// if labels are rotated 45 degrees; height = sqrt((label width + labelhieght)^2/2)
//int xaxisheight = Math.Sqrt (((xlargest.Width + xlargest.Height) ^ 2) / 2);
int xaxisheight = xlargest.Height();
Rect bounds = canvas.ClipBounds;
Rect legendrect = new Rect(ylargest.Width() + middlemargin, bounds.Height() - llargest.Height(), bounds.Width() - middlemargin, bounds.Height() - middlemargin);
Rect plotrect = new Rect(ylargest.Width() + middlemargin, ylargest.Height(), bounds.Width(), legendrect.Top - xaxisheight - (int)(middlemargin * 1.5) - ylargest.Height() / 2);
Rect yaxisrect = new Rect(0, 0, ylargest.Width(), plotrect.Height() + llargest.Height());
Rect xaxisrect = new Rect(plotrect.Left, plotrect.Bottom + middlemargin, plotrect.Right, legendrect.Top - (int)(middlemargin * 1.5));
// draw avg background
canvas.DrawRect(plotrect.Left + plotrect.Width() * (xaxis.Length - 1) / xaxis.Length, plotrect.Top, plotrect.Right, plotrect.Bottom, faintpaint);
// canvas.DrawRect (legendrect, faintpaint);
// canvas.DrawRect (xaxisrect, faintpaint);
// y axis
for (int i = 0; i < yaxis.Length; i++)
{
// draw y axis text
Single y = plotrect.Top + plotrect.Height() * i / (yaxis.Length - 1);
canvas.DrawText(yaxis[i], yaxisrect.Right - ybounds[i].Width(), y + ybounds[i].Height() / 2, paint);
// draw notch
canvas.DrawLine(yaxisrect.Right + middlemargin / 2, y, plotrect.Left, y, paint);
// draw horizontal line
canvas.DrawLine(plotrect.Left, y, plotrect.Right, y, (i == yaxis.Length - 1) ? paint : faintpaint);
}
canvas.DrawLine(plotrect.Left, plotrect.Top, plotrect.Left, plotrect.Bottom + middlemargin / 2, paint);
// x axis
for (int i = 0; i < xaxis.Length; i++)
{
// draw x axis text
Single x = xaxisrect.Left + plotrect.Width() * (i + 0.5F) / xaxis.Length;
canvas.DrawText(xaxis[i], x - xbounds[i].Width() / 2, xaxisrect.Bottom, paint);
// draw notch
x = xaxisrect.Right - plotrect.Width() * i / xaxis.Length - 1;
canvas.DrawLine(x, plotrect.Bottom, x, plotrect.Bottom + middlemargin / 2, paint);
}
// legend
int cubesize = middlemargin;
int legendw = (cubesize + middlemargin * 2) * legend.Length;
for (int i = 0; i < legend.Length; i++)
{
legendw += lbounds[i].Right;
}
legendrect.Left += (legendrect.Width() - legendw) / 2;
Paint colorPaint = new Paint();
int dx = 0;
for (int i = 0; i < legend.Length; i++)
{
// cube
colorPaint.Color = colors[i % colors.Length];
Single x = legendrect.Left + dx; // legendrect.Width () * i / legend.Length;
Single y = legendrect.Top + legendrect.Height() / 2;
canvas.DrawRect(x, y - (int)(cubesize / 2.5), x + cubesize, y + (int)(cubesize / 1.5), colorPaint);
// legend text
canvas.DrawText(legend[i], x + cubesize + middlemargin / 2, y + (int)(cubesize / 1.5), paint);
dx += cubesize + middlemargin * 2 + lbounds[i].Right;
}
dateOfValues.Clear();
int barwidth = middlemargin * 2;
Single[] bottoms = new Single[xaxis.Length];
for (int i = 0; i < values.Length; i++)
{
colorPaint.Color = colors[i % colors.Length];
for (int j = 0; j < values[i].Length; j++)
{
DateTime date = DateTime.Now.Date.AddDays(-6 + j);
if (i == 0)
{
bottoms[j] = plotrect.Bottom;
}
Single x = plotrect.Left + plotrect.Width() * (j + 0.5F) / xaxis.Length;
Single h = plotrect.Height() * values[i][j];
var dLeft = x - barwidth / 2;
var dTop = bottoms[j] - h;
var dRight = x + barwidth / 2;
var dBottom = bottoms[j];
if (dateOfValues.Count < 7)
{
dateOfValues.Add(new KeyValuePair <DateTime, float[]>(date, new float[2] {
dLeft, dRight
}));
}
canvas.DrawRect(dLeft, dTop, dRight, dBottom, colorPaint);
bottoms[j] -= h;
}
}
foreach (var item in dateOfValues)
{
System.Diagnostics.Debug.WriteLine(item.Key.Day + " " + item.Value[0] + "-" + item.Value[1]);
}
// draw goal
Paint dashespaint = new Paint();
dashespaint.Color = Color.DarkGray;
dashespaint.SetStyle(Paint.Style.Stroke);
dashespaint.SetPathEffect(new DashPathEffect(new float[] { 10, 5 }, 0));
//canvas.DrawLine (plotrect.Left, plotrect.Bottom - plotrect.Height () * goalBar, plotrect.Right, plotrect.Bottom - plotrect.Height () * goalBar, dashespaint);
// use a path to draw dashes
Path baseline = new Path();
baseline.MoveTo(plotrect.Left, plotrect.Bottom - plotrect.Height() * goalBar);
baseline.LineTo(plotrect.Right, plotrect.Bottom - plotrect.Height() * goalBar);
canvas.DrawPath(baseline, dashespaint);
}
catch (Exception ex)
{
LittleWatson.ReportException(ex);
}
}
/// <summary>
/// Implement this to do your drawing.
/// </summary>
/// <param name="canvas">the canvas on which the background will be drawn</param>
/// <since version="Added in API level 1" />
/// <remarks>
/// <para tool="javadoc-to-mdoc">Implement this to do your drawing.</para>
/// <para tool="javadoc-to-mdoc">
/// <format type="text/html">
/// <a href="http://developer.android.com/reference/android/view/View.html#onDraw(android.graphics.Canvas)" target="_blank">[Android Documentation]</a>
/// </format>
/// </para>
/// </remarks>
protected override void OnDraw(Canvas canvas)
{
base.OnDraw(canvas);
if (IsInEditMode || _tabCount == 0)
{
//Log(LogPriority.Info, "Exiting OnDraw early");
return;
}
int height = Height;
// draw indicator line
_rectPaint.Color = _indicatorColor;
// default: line below current tab
View currentTab = _tabsContainer.GetChildAt(_currentPosition);
float lineLeft = currentTab.Left;
float lineRight = currentTab.Right;
// if there is an offset, start interpolating left and right coordinates between current and next tab
if (_currentPositionOffset > 0f && _currentPosition < _tabCount - 1)
{
View nextTab = _tabsContainer.GetChildAt(_currentPosition + 1);
float nextTabLeft = nextTab.Left;
float nextTabRight = nextTab.Right;
lineLeft = (_currentPositionOffset * nextTabLeft + (1f - _currentPositionOffset) * lineLeft);
lineRight = (_currentPositionOffset * nextTabRight + (1f - _currentPositionOffset) * lineRight);
}
canvas.DrawRect(lineLeft, height - _indicatorHeight, lineRight, height, _rectPaint);
// draw underliner
_rectPaint.Color = _underlineColor;
canvas.DrawRect(0, height - _underlineHeight, _tabsContainer.Width, height, _rectPaint);
// draw divider
_dividerPaint.Color = _dividerColor;
for (int i = 0; i < _tabCount - 1; i++)
{
View tab = _tabsContainer.GetChildAt(i);
canvas.DrawLine(tab.Right, _dividerPadding, tab.Right, height - _dividerPadding, _dividerPaint);
}
}
public override void OnDraw(Canvas canvas, Rect bounds)
{
if (Log.IsLoggable (Tag, LogPriority.Debug)) {
Log.Debug (Tag, "onDraw");
}
long now = Java.Lang.JavaSystem.CurrentTimeMillis ();
time.Set (now);
int milliseconds = (int)(now % 1000);
int width = bounds.Width ();
int height = bounds.Height ();
// Draw the background, scaled to fit.
if (backgroundScaledBitmap == null
|| backgroundScaledBitmap.Width != width
|| backgroundScaledBitmap.Height != height) {
backgroundScaledBitmap = Bitmap.CreateScaledBitmap (backgroundBitmap,
width, height, true /* filter */);
}
canvas.DrawColor (Color.Black);
canvas.DrawBitmap (backgroundScaledBitmap, 0, 0, null);
float centerX = width / 2.0f;
float centerY = height / 2.0f;
// Draw the ticks.
float innerTickRadius = centerX - 10;
float outerTickRadius = centerX;
for (int tickIndex = 0; tickIndex < 12; tickIndex++) {
float tickRot = (float)(tickIndex * Math.PI * 2 / 12);
float innerX = (float)Math.Sin (tickRot) * innerTickRadius;
float innerY = (float)-Math.Cos (tickRot) * innerTickRadius;
float outerX = (float)Math.Sin (tickRot) * outerTickRadius;
float outerY = (float)-Math.Cos (tickRot) * outerTickRadius;
canvas.DrawLine (centerX + innerX, centerY + innerY,
centerX + outerX, centerY + outerY, tickPaint);
}
float seconds = time.Second + milliseconds / 1000f;
float secRot = seconds / 30f * (float)Math.PI;
int minutes = time.Minute;
float minRot = minutes / 30f * (float)Math.PI;
float hrRot = ((time.Hour + (minutes / 60f)) / 6f) * (float)Math.PI;
float secLength = centerX - 20;
float minLength = centerX - 40;
float hrLength = centerX - 80;
if (!IsInAmbientMode) {
float secX = (float)Math.Sin (secRot) * secLength;
float secY = (float)-Math.Cos (secRot) * secLength;
canvas.DrawLine (centerX, centerY, centerX + secX, centerY + secY, secondPaint);
}
float minX = (float)Math.Sin (minRot) * minLength;
float minY = (float)-Math.Cos (minRot) * minLength;
canvas.DrawLine (centerX, centerY, centerX + minX, centerY + minY, minutePaint);
float hrX = (float)Math.Sin (hrRot) * hrLength;
float hrY = (float)-Math.Cos (hrRot) * hrLength;
canvas.DrawLine (centerX, centerY, centerX + hrX, centerY + hrY, hourPaint);
if (IsVisible && !IsInAmbientMode) {
Invalidate ();
}
}
/// <summary>
/// Draws the ship, fuel/speed bars, and background to the provided
/// Canvas.
/// </summary>
private void DoDraw(Canvas canvas)
{
// Draw the background image. Operations on the Canvas accumulate
// so this is like clearing the screen.
canvas.DrawBitmap(mBackgroundImage, 0, 0, null);
int yTop = mCanvasHeight - ((int) mY + mLanderHeight / 2);
int xLeft = (int) mX - mLanderWidth / 2;
// Draw the fuel gauge
int fuelWidth = (int)(UI_BAR * mFuel / PHYS_FUEL_MAX);
mScratchRect.Set(4, 4, 4 + fuelWidth, 4 + UI_BAR_HEIGHT);
canvas.DrawRect(mScratchRect, mLinePaint);
// Draw the speed gauge, with a two-tone effect
double speed = Math.Sqrt(mDX * mDX + mDY * mDY);
int speedWidth = (int)(UI_BAR * speed / PHYS_SPEED_MAX);
if (speed <= mGoalSpeed)
{
mScratchRect.Set(4 + UI_BAR + 4, 4, 4 + UI_BAR + 4 + speedWidth, 4 + UI_BAR_HEIGHT);
canvas.DrawRect(mScratchRect, mLinePaint);
}
else
{
// Draw the bad color in back, with the good color in front of
// it
mScratchRect.Set(4 + UI_BAR + 4, 4, 4 + UI_BAR + 4 + speedWidth, 4 + UI_BAR_HEIGHT);
canvas.DrawRect(mScratchRect, mLinePaintBad);
int goalWidth = (UI_BAR * mGoalSpeed / PHYS_SPEED_MAX);
mScratchRect.Set(4 + UI_BAR + 4, 4, 4 + UI_BAR + 4 + goalWidth, 4 + UI_BAR_HEIGHT);
canvas.DrawRect(mScratchRect, mLinePaint);
}
// Draw the landing pad
canvas.DrawLine(mGoalX, 1 + mCanvasHeight - TARGET_PAD_HEIGHT, mGoalX + mGoalWidth, 1 + mCanvasHeight - TARGET_PAD_HEIGHT, mLinePaint);
// Draw the ship with its current rotation
canvas.Save();
canvas.Rotate((float) mHeading, (float) mX, mCanvasHeight - (float) mY);
if (mMode == STATE_LOSE)
{
mCrashedImage.SetBounds(xLeft, yTop, xLeft + mLanderWidth, yTop + mLanderHeight);
mCrashedImage.Draw(canvas);
}
else if (mEngineFiring)
{
mFiringImage.SetBounds(xLeft, yTop, xLeft + mLanderWidth, yTop + mLanderHeight);
mFiringImage.Draw(canvas);
}
else
{
mLanderImage.SetBounds(xLeft, yTop, xLeft + mLanderWidth, yTop + mLanderHeight);
mLanderImage.Draw(canvas);
}
canvas.Restore();
}
protected override void OnDraw(Canvas canvas)
{
base.OnDraw(canvas);
if (Border == false)
{
return;
}
float width = this.Width - (paint.StrokeWidth);
float height = this.Height - (paint.StrokeWidth);
canvas.DrawLine(0, 0, width, 0, paint);
canvas.DrawLine(width, 0, width, height, paint);
canvas.DrawLine(0, height, width, height, paint);
canvas.DrawLine(0, 0, 0, height, paint);
}
private void DoDraw(Canvas canvas)
{
// Increment / reset
size += delta;
if (size > 250)
{
delta = -1;
}
else if (size < 30)
{
delta = 1;
}
// Set background color
canvas.DrawColor(Color.BLUE);
var paint = new Paint();
paint.TextAlign =(Paint.Align.CENTER);
// Draw some lines
canvas.DrawLine(mX, mY, mY + 33, mX + 100, paint);
paint.Color =(Color.RED);
paint.StrokeWidth = (10);
canvas.DrawLine(87, 0, 75, 100, paint);
paint.Color =(Color.GREEN);
paint.StrokeWidth = (5);
for (int y = 30, alpha = 128; alpha > 2; alpha >>= 1, y += 10)
{
paint.Alpha = (alpha);
canvas.DrawLine(mY, y, mY + 100, y, paint);
}
// Draw a red rectangle
paint.Color =(Color.RED);
var rect = new Rect();
rect.Set(size + 120, 130, size + 156, 156);
canvas.DrawRect(rect, paint);
// Draw a circle
paint.Color =(Color.ParseColor("#ffd700"));
canvas.DrawCircle(size * 2, 220, 30, paint); //faster circle
// Draw red'ish rectangle
paint.Color =(Color.Rgb(128, 20, 20));
canvas.DrawRect(size, 67, 68, 45, paint);
// Draw green circle
paint.Color =(Color.GREEN);
canvas.DrawCircle(size, 140.0f - size / 3, 45.0f, paint); //move circle across screen
paint.Color =(Color.RED);
canvas.DrawText("Dot42", size, 140.0f - size / 3, paint);
// Draw magenta circle
paint.Color =(Color.MAGENTA);
canvas.DrawCircle(mX, mY, size / 4.0f, paint); //move circle down screen
paint.Color =(Color.GREEN);
canvas.DrawText("is", mX, mY, paint);
// Draw yellow rectangle
paint.Alpha = (64);
paint.Color =(Color.YELLOW);
canvas.DrawRect(size, size, size + 45, size + 45, paint);
// Draw text on rectangle
paint.Alpha = (255);
paint.Color =(Color.DKGRAY);
canvas.DrawText("fun!", size + 45 / 2, size + 45 / 2, paint);
}
//Actual Draw of analogue niddle in Canvas which will show in watch surface
public override void OnDraw(Canvas canvas, Rect bounds)
{
time.SetToNow ();
int width = bounds.Width ();
int height = bounds.Height ();
// Draw the background, scaled to fit.
if (backgroundScaledBitmap == null
|| backgroundScaledBitmap.Width != width
|| backgroundScaledBitmap.Height != height) {
backgroundScaledBitmap = Bitmap.CreateScaledBitmap (backgroundBitmap,
width, height, true /* filter */);
}
canvas.DrawColor (Color.Black);
canvas.DrawBitmap (backgroundScaledBitmap, 0, 0, null);
float centerX = width / 2.0f;
float centerY = height / 2.0f;
// Draw the ticks.
float innerTickRadius = centerX - 10;
float outerTickRadius = centerX;
for (int tickIndex = 0; tickIndex < 12; tickIndex++) {
float tickRot = (float)(tickIndex * Math.PI * 2 / 12);
float innerX = (float)Math.Sin (tickRot) * innerTickRadius;
float innerY = (float)-Math.Cos (tickRot) * innerTickRadius;
float outerX = (float)Math.Sin (tickRot) * outerTickRadius;
float outerY = (float)-Math.Cos (tickRot) * outerTickRadius;
canvas.DrawLine (centerX + innerX, centerY + innerY,
centerX + outerX, centerY + outerY, tickPaint);
}
float secRot = time.Second / 30f * (float)Math.PI;
int minutes = time.Minute;
float minRot = minutes / 30f * (float)Math.PI;
float hrRot = ((time.Hour + (minutes / 60f)) / 6f) * (float)Math.PI;
float secLength = centerX - 20;
float minLength = centerX - 40;
float hrLength = centerX - 80;
if (!IsInAmbientMode) {
float secX = (float)Math.Sin (secRot) * secLength;
float secY = (float)-Math.Cos (secRot) * secLength;
canvas.DrawLine (centerX, centerY, centerX + secX, centerY + secY, secondPaint);
}
float minX = (float)Math.Sin (minRot) * minLength;
float minY = (float)-Math.Cos (minRot) * minLength;
canvas.DrawLine (centerX, centerY, centerX + minX, centerY + minY, minutePaint);
float hrX = (float)Math.Sin (hrRot) * hrLength;
float hrY = (float)-Math.Cos (hrRot) * hrLength;
canvas.DrawLine (centerX, centerY, centerX + hrX, centerY + hrY, hourPaint);
}
void DrawFace(Canvas canvas, Rect bounds)
{
var width = bounds.Width();
var height = bounds.Height();
// Draw the background, scaled to fit.
if (backgroundScaledBitmap == null
|| backgroundScaledBitmap.Width != width
|| backgroundScaledBitmap.Height != height)
{
backgroundScaledBitmap = Bitmap.CreateScaledBitmap(backgroundBitmap,
width, height, true /* filter */);
}
canvas.DrawColor(Color.Black);
canvas.DrawBitmap(backgroundScaledBitmap, 0, 0, null);
var centerX = width / 2.0f;
var centerY = height / 2.0f;
// Draw the ticks.
var innerTickRadius = centerX - 10;
var outerTickRadius = centerX;
for (var tickIndex = 0; tickIndex < 12; tickIndex++)
{
var tickRot = (float)(tickIndex * Math.PI * 2 / 12);
var innerX = (float)Math.Sin(tickRot) * innerTickRadius;
var innerY = (float)-Math.Cos(tickRot) * innerTickRadius;
var outerX = (float)Math.Sin(tickRot) * outerTickRadius;
var outerY = (float)-Math.Cos(tickRot) * outerTickRadius;
canvas.DrawLine(centerX + innerX, centerY + innerY,
centerX + outerX, centerY + outerY, tickPaint);
}
}
protected override void OnDraw(Canvas ca) {
if (fullImage == null || shouldUpdate) {
fullImage = Bitmap.CreateBitmap (Width, Height, Bitmap.Config.Argb8888);
Canvas canvas = new Canvas(fullImage);
String max = (int)maxY+"";// used to display max
String min = (int)minY+"";// used to display min
paint.Reset ();
Path path = new Path();
float bottomPadding = 1, topPadding = 0;
float sidePadding = 10;
if (this.showMinAndMax)
sidePadding = txtPaint.MeasureText(max);
float usableHeight = Height - bottomPadding - topPadding;
float usableWidth = Width - sidePadding*2;
float lineSpace = usableHeight/10;
int lineCount = 0;
foreach (Line line in lines) {
int count = 0;
float lastXPixels = 0, newYPixels;
float lastYPixels = 0, newXPixels;
float maxYd = getMaxY ();
float minYd = getMinY();
float maxXd = getMaxX();
float minXd = getMinX();
if (lineCount == lineToFill){
paint.Color = Color.White;
paint.Alpha = 30;
paint.StrokeWidth = 2;
for (int i = 10; i-Width < Height; i = i+20){
canvas.DrawLine(i, Height-bottomPadding, 0, Height-bottomPadding-i, paint);
}
paint.Reset();
paint.SetXfermode (new PorterDuffXfermode (Android.Graphics.PorterDuff.Mode.Clear));
foreach (LinePoint p in line.getPoints()) {
float yPercent = (p.getY()-minY)/(maxYd - minYd);
float xPercent = (p.getX()-minX)/(maxXd - minXd);
if (count == 0){
lastXPixels = sidePadding + (xPercent*usableWidth);
lastYPixels = Height - bottomPadding - (usableHeight*yPercent);
path.MoveTo(lastXPixels, lastYPixels);
} else {
newXPixels = sidePadding + (xPercent*usableWidth);
newYPixels = Height - bottomPadding - (usableHeight*yPercent);
path.LineTo(newXPixels, newYPixels);
Path pa = new Path();
pa.MoveTo(lastXPixels, lastYPixels);
pa.LineTo(newXPixels, newYPixels);
pa.LineTo(newXPixels, 0);
pa.LineTo(lastXPixels, 0);
pa.Close();
canvas.DrawPath(pa, paint);
lastXPixels = newXPixels;
lastYPixels = newYPixels;
}
count++;
}
path.Reset();
path.MoveTo(0, Height-bottomPadding);
path.LineTo(sidePadding, Height-bottomPadding);
path.LineTo(sidePadding, 0);
path.LineTo(0, 0);
path.Close();
canvas.DrawPath(path, paint);
path.Reset();
path.MoveTo(Width, Height-bottomPadding);
path.LineTo(Width-sidePadding, Height-bottomPadding);
path.LineTo(Width-sidePadding, 0);
path.LineTo(Width, 0);
path.Close();
canvas.DrawPath(path, paint);
}
lineCount++;
}
paint.Reset();
paint.Color = Color.White;
//paint.setColor(this.gridColor);
paint.Alpha = 50;
paint.AntiAlias = true;
canvas.DrawLine(sidePadding, Height - bottomPadding, Width, Height-bottomPadding, paint);
if(this.showHorizontalGrid1)
for(int i=1;i<=10;i++)
{
canvas.DrawLine(sidePadding, Height - bottomPadding-(i*lineSpace), Width, Height-bottomPadding-(i*lineSpace), paint);
}
paint.Alpha = 255;
foreach (Line line in lines) {
int count = 0;
float lastXPixels = 0, newYPixels;
float lastYPixels = 0, newXPixels;
float maxYd = getMaxY();
float minYd = getMinY();
float maxXd = getMaxX();
float minXd = getMinX();
paint.Color = Color.Yellow;
//paint.setColor(line.getColor());
paint.StrokeWidth = 6;
foreach (LinePoint p in line.getPoints()) {
float yPercent = (p.getY()-minY)/(maxYd - minYd);
float xPercent = (p.getX()-minX)/(maxXd - minXd);
if (count == 0){
lastXPixels = sidePadding + (xPercent*usableWidth);
lastYPixels = Height - bottomPadding - (usableHeight*yPercent);
} else {
newXPixels = sidePadding + (xPercent*usableWidth);
newYPixels = Height - bottomPadding - (usableHeight*yPercent);
canvas.DrawLine(lastXPixels, lastYPixels, newXPixels, newYPixels, paint);
lastXPixels = newXPixels;
lastYPixels = newYPixels;
}
count++;
}
}
int pointCount = 0;
foreach (Line line in lines) {
float maxYd = getMaxY();
float minYd = getMinY();
float maxXd = getMaxX();
float minXd = getMinX();
paint.Color = Color.Yellow;
//paint.setColor(line.getColor());
paint.StrokeWidth = 6;
paint.StrokeCap = Paint.Cap.Round;
if (line.isShowingPoints()){
foreach (LinePoint p in line.getPoints()) {
float yPercent = (p.getY()-minYd)/(maxYd - minYd);
float xPercent = (p.getX()-minXd)/(maxXd - minXd);
float xPixels = sidePadding + (xPercent*usableWidth);
float yPixels = Height - bottomPadding - (usableHeight*yPercent);
paint.Color = Color.Gray;
canvas.DrawCircle(xPixels, yPixels, 10, paint);
paint.Color = Color.White;
canvas.DrawCircle(xPixels, yPixels, 5, paint);
Path path2 = new Path();
path2.AddCircle(xPixels, yPixels, 30, Android.Graphics.Path.Direction.Cw);
p.setPath(path2);
p.setRegion(new Region((int)(xPixels-30), (int)(yPixels-30), (int)(xPixels+30), (int)(yPixels+30)));
if (indexSelected == pointCount && listener != null){
paint.Color=Color.ParseColor("#33B5E5");
paint.Alpha = 100;
canvas.DrawPath(p.getPath(), paint);
paint.Alpha = 255;
}
pointCount++;
}
}
}
shouldUpdate = false;
if (this.showMinAndMax) {
ca.DrawText(max, 0, txtPaint.TextSize, txtPaint);
ca.DrawText(min,0,this.Height,txtPaint);
}
}
ca.DrawBitmap(fullImage, 0, 0, null);
}
