/**
* Drawing src bitmap to dest bitmap with applied mask.
*
* @param src source bitmap
* @param mask bitmap mask
* @param dest destination bitmap
* @param clearColor clear color
*/
public static void drawMasked(Bitmap src, Drawable mask, Bitmap dest, int clearColor) {
clearBitmap(dest, clearColor);
Canvas canvas = new Canvas(dest);
canvas.drawBitmap(
src,
new Rect(0, 0, src.getWidth(), src.getHeight()),
new Rect(0, 0, dest.getWidth(), dest.getHeight()),
new Paint(Paint.FILTER_BITMAP_FLAG));
if (mask instanceof BitmapDrawable) {
((BitmapDrawable) mask)
.getPaint()
.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
} else if (mask instanceof NinePatchDrawable) {
((NinePatchDrawable) mask)
.getPaint()
.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
} else {
throw new RuntimeException("Supported only BitmapDrawable or NinePatchDrawable");
}
mask.setBounds(0, 0, mask.getIntrinsicWidth(), mask.getIntrinsicHeight());
mask.draw(canvas);
canvas.setBitmap(null);
}
/**
* Drawing src bitmap to dest bitmap with rounded corners
*
* @param src source bitmap
* @param dest destination bitmap
* @param radius radius in destination bitmap scale
* @param clearColor clear color
*/
public static void drawRoundedCorners(Bitmap src, Bitmap dest, int radius, int clearColor) {
clearBitmap(dest, clearColor);
Canvas canvas = new Canvas(dest);
Rect sourceRect = WorkCache.RECT1.get();
Rect destRect = WorkCache.RECT2.get();
sourceRect.set(0, 0, src.getWidth(), src.getHeight());
destRect.set(0, 0, dest.getWidth(), dest.getHeight());
RectF roundRect = WorkCache.RECTF1.get();
roundRect.set(0, 0, dest.getWidth(), dest.getHeight());
Paint paint = WorkCache.PAINT.get();
paint.reset();
paint.setStyle(Paint.Style.FILL);
paint.setColor(Color.RED);
paint.setAntiAlias(true);
canvas.drawRoundRect(roundRect, radius, radius, paint);
paint.reset();
paint.setFilterBitmap(true);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(src, sourceRect, destRect, paint);
canvas.setBitmap(null);
}
/**
* Drawing src bitmap to dest bitmap with round mask. Dest might be squared, src is recommended to
* be square
*
* @param src source bitmap
* @param dest destination bitmap
* @param clearColor clear color
*/
public static void drawInRound(Bitmap src, Bitmap dest, int clearColor) {
if (dest.getWidth() != dest.getHeight()) {
throw new RuntimeException("dest Bitmap must have square size");
}
clearBitmap(dest, clearColor);
Canvas canvas = new Canvas(dest);
int r = dest.getWidth() / 2;
Rect sourceRect = WorkCache.RECT1.get();
Rect destRect = WorkCache.RECT2.get();
sourceRect.set(0, 0, src.getWidth(), src.getHeight());
destRect.set(0, 0, dest.getWidth(), dest.getHeight());
Paint paint = WorkCache.PAINT.get();
paint.reset();
paint.setStyle(Paint.Style.FILL);
paint.setColor(Color.RED);
paint.setAntiAlias(true);
canvas.drawCircle(r, r, r, paint);
paint.reset();
paint.setFilterBitmap(true);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(src, sourceRect, destRect, paint);
canvas.setBitmap(null);
}
private void drawPlaceHolder(Canvas canvas) {
placeholderPaint.setColor(layout.placeHolderColor);
placeholderTextPaint.setAlpha(255);
placeholderPaint.setAlpha(255);
avatarPaint.setAlpha(255);
rect.set(
layout.layoutAvatarLeft,
layout.layoutAvatarTop,
layout.layoutAvatarLeft + layout.layoutAvatarWidth,
layout.layoutAvatarTop + layout.layoutAvatarWidth);
canvas.drawRect(rect, placeholderPaint);
if (layout.usePlaceholder) {
canvas.drawText(
layout.placeHolderName,
layout.placeholderLeft,
layout.placeholderTop,
placeholderTextPaint);
} else {
rect2.set(0, 0, placeholder.getWidth(), placeholder.getHeight());
canvas.drawBitmap(placeholder, rect2, rect, avatarPaint);
}
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// Draw the shadow
canvas.drawOval(mShadowBounds, mShadowPaint);
// TODO 0 Slices
String label = "";
// if(mData.size() > 0)
label = mData.get(mCurrentItem).mLabel;
// else
// label = NO_DATA_SLICE;
// Draw the label text
if (getShowText()) {
canvas.drawText(label, mTextX, mTextY, mTextPaint);
}
// If the API level is less than 11, we can't rely on the view animation system to
// do the scrolling animation. Need to tick it here and call postInvalidate() until the
// scrolling is done.
if (Build.VERSION.SDK_INT < 11) {
tickScrollAnimation();
if (!mScroller.isFinished()) {
postInvalidate();
}
}
}
private void drawFlippingHalf(Canvas canvas) {
canvas.save();
mCamera.save();
final float degreesFlipped = getDegreesFlipped();
if (degreesFlipped > 90) {
canvas.clipRect(isFlippingVertically() ? mTopRect : mLeftRect);
if (mIsFlippingVertically) {
mCamera.rotateX(degreesFlipped - 180);
} else {
mCamera.rotateY(180 - degreesFlipped);
}
} else {
canvas.clipRect(isFlippingVertically() ? mBottomRect : mRightRect);
if (mIsFlippingVertically) {
mCamera.rotateX(degreesFlipped);
} else {
mCamera.rotateY(-degreesFlipped);
}
}
mCamera.getMatrix(mMatrix);
positionMatrix();
canvas.concat(mMatrix);
setDrawWithLayer(mCurrentPage.v, true);
drawChild(canvas, mCurrentPage.v, 0);
drawFlippingShadeShine(canvas);
mCamera.restore();
canvas.restore();
}
private void showCamera() {
try {
mPlayer = Manager.createPlayer("capture://video");
mPlayer.realize();
mVideoControl = (VideoControl) mPlayer.getControl("VideoControl");
Canvas canvas = new CameraCanvas(this, mVideoControl);
canvas.addCommand(mBackCommand);
canvas.addCommand(mCaptureCommand);
canvas.setCommandListener(this);
mDisplay.setCurrent(canvas);
/*
Form form = new Form("Camera form");
Item item = (Item)mVideoControl.initDisplayMode(
GUIControl.USE_GUI_PRIMITIVE, null);
form.append(item);
form.addCommand(mBackCommand);
form.addCommand(mCaptureCommand);
form.setCommandListener(this);
mDisplay.setCurrent(form);
*/
mPlayer.start();
} catch (IOException ioe) {
handleException(ioe);
} catch (MediaException me) {
handleException(me);
}
}
public byte[] getTileImageData(int x, int y, int zoom) {
mStream.reset();
Matrix matrix = new Matrix(mBaseMatrix);
float scale = (float) (Math.pow(2, zoom) * mScale);
matrix.postScale(scale, scale);
matrix.postTranslate(-x * mDimension, -y * mDimension);
mBitmap.eraseColor(Color.TRANSPARENT);
Canvas c = new Canvas(mBitmap);
c.setMatrix(matrix);
// NOTE: Picture is not thread-safe.
synchronized (mSvgPicture) {
mSvgPicture.draw(c);
}
BufferedOutputStream stream = new BufferedOutputStream(mStream);
mBitmap.compress(Bitmap.CompressFormat.PNG, 0, stream);
try {
stream.close();
} catch (IOException e) {
Log.e(TAG, "Error while closing tile byte stream.");
e.printStackTrace();
}
return mStream.toByteArray();
}
// ==============================================================================
public final int[] renderGlyph(
char glyph, Paint paint, android.graphics.Matrix matrix, Rect bounds) {
Path p = new Path();
paint.getTextPath(String.valueOf(glyph), 0, 1, 0.0f, 0.0f, p);
RectF boundsF = new RectF();
p.computeBounds(boundsF, true);
matrix.mapRect(boundsF);
boundsF.roundOut(bounds);
bounds.left--;
bounds.right++;
final int w = bounds.width();
final int h = bounds.height();
Bitmap bm = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(bm);
matrix.postTranslate(-bounds.left, -bounds.top);
c.setMatrix(matrix);
c.drawPath(p, paint);
final int sizeNeeded = w * h;
if (cachedRenderArray.length < sizeNeeded) cachedRenderArray = new int[sizeNeeded];
bm.getPixels(cachedRenderArray, 0, w, 0, 0, w, h);
bm.recycle();
return cachedRenderArray;
}
@Override
protected void onDraw(Canvas canvas) {
// draw the background and color wheel
canvas.drawBitmap(mBackground, mBackgroundPosition.x, mBackgroundPosition.y, null);
canvas.drawBitmap(mWheel, mWheelPosition.x, mWheelPosition.y, null);
// setup paint for the gradient filling
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setStyle(Paint.Style.FILL);
paint.setStrokeWidth(2.0f);
// create a shader that will show the range of brightness settings
float[] gradientStartColor = new float[3];
float[] gradientEndColor = new float[3];
System.arraycopy(mNewColor, 0, gradientStartColor, 0, mNewColor.length);
System.arraycopy(mNewColor, 0, gradientEndColor, 0, mNewColor.length);
gradientStartColor[2] = 1.0f;
gradientEndColor[2] = 0.0f;
Shader gradientShader =
new LinearGradient(
(float) (mWheelPosition.x + mRadius),
mWheelPosition.y,
mOuterArcRect.right,
mWheelPosition.y + mWheel.getHeight(),
Color.HSVToColor(gradientStartColor),
Color.HSVToColor(gradientEndColor),
Shader.TileMode.MIRROR);
paint.setShader(gradientShader);
canvas.drawPath(mArcPath, paint);
drawHSCrosshairs(canvas);
drawBrightnessIndicator(canvas);
}
public void setFinal(boolean value) {
if (is_final != value) {
is_final = value;
Canvas canvas = getAutomaton().getCanvas();
if (canvas != null) expose(canvas.getGraphics());
}
}
/**
* Reassigns the set of canvases that this explorer controls. Though the collection of canvas may
* be empty, it may not be null.
*
* @param items
* @requires items != null && for each element in item, element!= null && the Collection is backed
* by a type that gives a consistent iteration order
*/
public void setDrawersCard(Collection<? extends Canvas> items) {
canvases.clear();
buttonPane.removeAll();
int size = items.size();
if (size % 2 == 1) size++;
size = buttonHeight * size;
buttonPane.setPreferredSize(new Dimension(6, size));
int i = 0;
for (Canvas item : items) {
final int index = i;
// final CButton button = new CButton(item.getColor(),
// item.getColor().brighter().brighter().brighter(),item.getName());
CButton button = new CBorderlessButton(item.getName());
JComponent scroll =
new CHoverScrollPane(
item.getJComponent(),
ScrollPolicy.VERTICAL_BAR_AS_NEEDED,
ScrollPolicy.HORIZONTAL_BAR_AS_NEEDED,
18,
item.getColor(),
Color.darkGray);
canvases.add(scroll);
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
selectCanvas(index);
}
});
buttonPane.add(button);
i++;
}
if (!canvases.isEmpty()) canvasPane.add(canvases.get(0));
this.revalidate();
}
@Override
public void onDraw(Canvas canvas) {
loadBitmap();
if (image != null) {
shader =
new BitmapShader(
Bitmap.createScaledBitmap(image, canvas.getWidth(), canvas.getHeight(), false),
Shader.TileMode.CLAMP,
Shader.TileMode.CLAMP);
paint.setShader(shader);
int circleCenter = viewWidth / 2;
canvas.drawCircle(
circleCenter + borderWidth,
circleCenter + borderWidth,
circleCenter + borderWidth - 4.0f,
paintBorder);
if ((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)
== Configuration.SCREENLAYOUT_SIZE_LARGE) {
canvas.drawCircle(
circleCenter + borderWidth, circleCenter + borderWidth, circleCenter - 2.0f, paint);
} else {
canvas.drawCircle(
circleCenter + borderWidth, circleCenter + borderWidth, circleCenter - 4.0f, paint);
}
// canvas.drawCircle(circleCenter + borderWidth, circleCenter + borderWidth, circleCenter -
// 4.0f, paint);
}
}
public void draw(Canvas canvas) {
int i = 1;
copyBounds(mTmpRect);
canvas.save();
float f;
float f1;
float f2;
boolean flag;
int j;
if (ViewCompat.getLayoutDirection(mActivity.getWindow().getDecorView()) == 1) {
flag = true;
} else {
flag = false;
}
if (flag) {
i = -1;
}
j = mTmpRect.width();
f = -mOffset;
f1 = j;
f2 = mPosition;
canvas.translate((float) i * (f * f1 * f2), 0.0F);
if (flag && !mHasMirroring) {
canvas.translate(j, 0.0F);
canvas.scale(-1F, 1.0F);
}
super.draw(canvas);
canvas.restore();
}
@Override
protected void onDraw(Canvas canvas) {
float r = CENTER_X - mPaint.getStrokeWidth() * 0.5f;
canvas.translate(CENTER_X, CENTER_X);
canvas.drawOval(new RectF(-r, -r, r, r), mPaint);
canvas.drawCircle(0, 0, CENTER_RADIUS, mCenterPaint);
if (mTrackingCenter) {
int c = mCenterPaint.getColor();
mCenterPaint.setStyle(Paint.Style.STROKE);
/* if (mHighlightCenter) {
mCenterPaint.setAlpha(0xFF);
} else {
mCenterPaint.setAlpha(0x80);
}
*/
canvas.drawCircle(0, 0, CENTER_RADIUS + mCenterPaint.getStrokeWidth(), mCenterPaint);
mCenterPaint.setStyle(Paint.Style.FILL);
mCenterPaint.setColor(c);
}
}
/**
* This will generate a bitmap with the pattern as big as the rectangle we were allow to draw on.
* We do this to chache the bitmap so we don't need to recreate it each time draw() is called
* since it takes a few milliseconds.
*/
private void generatePatternBitmap() {
if (getBounds().width() <= 0 || getBounds().height() <= 0) {
return;
}
mBitmap = Bitmap.createBitmap(getBounds().width(), getBounds().height(), Config.ARGB_8888);
Canvas canvas = new Canvas(mBitmap);
Rect r = new Rect();
boolean verticalStartWhite = true;
for (int i = 0; i <= numRectanglesVertical; i++) {
boolean isWhite = verticalStartWhite;
for (int j = 0; j <= numRectanglesHorizontal; j++) {
r.top = i * mRectangleSize;
r.left = j * mRectangleSize;
r.bottom = r.top + mRectangleSize;
r.right = r.left + mRectangleSize;
canvas.drawRect(r, isWhite ? mPaintWhite : mPaintGray);
isWhite = !isWhite;
}
verticalStartWhite = !verticalStartWhite;
}
}
public static void main(String[] args) {
List<Shape> drawingList = new ArrayList<Shape>();
drawingList.add(new Circle());
drawingList.add(new Rectangle());
Canvas c = new Canvas();
c.drawAll(drawingList);
}
public void onDraw(Canvas canvas) {
// 검정색 배경으로 지운다. 빈 화면이면 지우기만 하고 리턴
canvas.drawColor(Color.BLACK);
if (status == BLANK) {
return;
}
// 도형 목록을 순회하면서 도형 정보대로 출력한다.
int idx;
for (idx = 0; idx < arShape.size(); idx++) {
Paint Pnt = new Paint();
Pnt.setAntiAlias(true);
Pnt.setColor(arShape.get(idx).color);
Rect rt = arShape.get(idx).rt;
switch (arShape.get(idx).what) {
case Shape.RECT:
canvas.drawRect(rt, Pnt);
break;
case Shape.CIRCLE:
canvas.drawCircle(
rt.left + rt.width() / 2, rt.top + rt.height() / 2, rt.width() / 2, Pnt);
break;
case Shape.TRIANGLE:
Path path = new Path();
path.moveTo(rt.left + rt.width() / 2, rt.top);
path.lineTo(rt.left, rt.bottom);
path.lineTo(rt.right, rt.bottom);
canvas.drawPath(path, Pnt);
break;
}
}
}
@Override
public Surface drawLine(float x0, float y0, float x1, float y1, float width) {
canvas.save();
canvas.setStrokeWidth(width);
canvas.drawLine(x0, y0, x1, y1);
canvas.restore();
return this;
}
private static Bitmap convertToAlphaMask(Bitmap b) {
Bitmap a = Bitmap.createBitmap(b.getWidth(), b.getHeight(), Bitmap.Config.ALPHA_8);
Canvas c = new Canvas(a);
Paint pt = new Paint();
pt.setColorFilter(new ColorMatrixColorFilter(MASK));
c.drawBitmap(b, 0.0f, 0.0f, pt);
return a;
}
public static void DrawString(Surface g, TextLayout layout, int x, int y) {
CanvasImage c =
Global.m_graphics.createImage(
(int) Math.ceil(layout.width()), (int) Math.ceil(layout.height()));
Canvas gc = c.canvas();
gc.drawText(layout, 0, 0);
g.drawImage(c, x, y);
}
private void pushTransform(Attributes atts) {
final String transform = getStringAttr("transform", atts);
canvas.save();
if (transform != null) {
final Matrix matrix = parseTransform(transform);
canvas.concat(matrix);
}
}
public void setInitial(boolean value) {
if (is_initial != value) {
is_initial = value;
getAutomaton().invalidateBounds();
Canvas canvas = getAutomaton().getCanvas();
if (canvas != null) expose(canvas.getGraphics());
}
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawColor(Color.LTGRAY);
canvas.drawBitmap(mBitmap, 0, 0, mBitmapPaint);
canvas.drawPath(mPath, mPaint);
}
/**
* Draws the game controls.
*
* @param Canvas canvas
*/
private void drawControls(Canvas canvas) {
canvas.drawBitmap(mCtrlUpArrow.getBitmap(), mCtrlUpArrow.getX(), mCtrlUpArrow.getY(), null);
canvas.drawBitmap(
mCtrlDownArrow.getBitmap(), mCtrlDownArrow.getX(), mCtrlDownArrow.getY(), null);
canvas.drawBitmap(
mCtrlLeftArrow.getBitmap(), mCtrlLeftArrow.getX(), mCtrlLeftArrow.getY(), null);
canvas.drawBitmap(
mCtrlRightArrow.getBitmap(), mCtrlRightArrow.getX(), mCtrlRightArrow.getY(), null);
}
void myDraw() {
float width, height;
width = getMeasuredWidth();
height = getMeasuredHeight();
canvas = holder.lockCanvas();
canvas.drawColor(Color.GREEN);
canvas.drawPath(path, paint);
holder.unlockCanvasAndPost(canvas);
}
@Override
public void draw(Canvas canvas) {
Rect bounds = getBounds();
paint.setColor(COLOR_LIGHT);
int width = bounds.width() - STROKE_WIDTH;
int height = bounds.height() - STROKE_WIDTH;
canvas.drawPath(createLightPath(width, height), paint);
paint.setColor(COLOR_DARK);
canvas.drawPath(createDarkPath(width, height), paint);
}
static void drawSomething(Canvas canvas) {
Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
p.setColor(0x88FF0000);
canvas.drawCircle(50, 50, 40, p);
p.setColor(Color.GREEN);
p.setTextSize(30);
canvas.drawText("Pictures", 60, 60, p);
}
public void onDraw(Canvas canvas) {
canvas.drawColor(Color.LTGRAY);
Paint Pnt = new Paint();
String str = "Custom Font Test";
Pnt.setAntiAlias(true);
Pnt.setTypeface(mFont);
Pnt.setTextSize(30);
canvas.drawText(str, 10, 40, Pnt);
}
@Override
protected void dispatchDraw(Canvas canvas) {
if (showcaseX < 0 || showcaseY < 0 || isRedundant) {
super.dispatchDraw(canvas);
return;
}
// Draw the semi-transparent background
canvas.drawColor(backColor);
// Draw to the scale specified
Matrix mm = new Matrix();
mm.postScale(scaleMultiplier, scaleMultiplier, showcaseX, showcaseY);
canvas.setMatrix(mm);
// Erase the area for the ring
canvas.drawCircle(showcaseX, showcaseY, showcaseRadius, mEraser);
boolean recalculateText = makeVoidedRect() || mAlteredText;
mAlteredText = false;
showcase.setBounds(voidedArea);
showcase.draw(canvas);
canvas.setMatrix(new Matrix());
if (!TextUtils.isEmpty(mTitleText) || !TextUtils.isEmpty(mSubText)) {
if (recalculateText)
mBestTextPosition = getBestTextPosition(canvas.getWidth(), canvas.getHeight());
if (!TextUtils.isEmpty(mTitleText)) {
// TODO: use a dynamic detail layout
canvas.drawText(mTitleText, mBestTextPosition[0], mBestTextPosition[1], mPaintTitle);
}
if (!TextUtils.isEmpty(mSubText)) {
canvas.save();
if (recalculateText)
mDynamicDetailLayout =
new DynamicLayout(
mSubText,
mPaintDetail,
((Number) mBestTextPosition[2]).intValue(),
Layout.Alignment.ALIGN_NORMAL,
1.2f,
1.0f,
true);
canvas.translate(mBestTextPosition[0], mBestTextPosition[1] + 12 * metricScale);
mDynamicDetailLayout.draw(canvas);
canvas.restore();
}
}
super.dispatchDraw(canvas);
}
