/**
* Draw underline
*
* @param canvas The canvas
*/
private void drawUnderline(Canvas canvas) {
if (mShowUnderline) {
View parent = (View) getParent();
if (parent != null && (parent.getPaddingLeft() != 0 || parent.getPaddingRight() != 0)) {
final int pPaddingLeft = parent.getPaddingLeft();
final int pPaddingRight = parent.getPaddingRight();
canvas.save();
// allow drawing out of bounds
Rect clipBounds = canvas.getClipBounds();
clipBounds.inset(-(pPaddingLeft + pPaddingRight), 0);
canvas.clipRect(clipBounds, Region.Op.REPLACE);
if (mUnderlineGravity == UnderlineGravity.TOP) {
// If on top ignore bottom padding
canvas.drawRect(
-pPaddingLeft,
mUnderlinePaddingTop,
getWidth() + pPaddingLeft + pPaddingRight,
mUnderlineHeight + mUnderlinePaddingTop,
mUnderlinePaint);
} else {
// If on bottom ignore top padding
canvas.drawRect(
-pPaddingLeft,
getHeight() - mUnderlineHeight - mUnderlinePaddingBottom,
getWidth() + pPaddingLeft + pPaddingRight,
getHeight() - mUnderlinePaddingBottom,
mUnderlinePaint);
}
canvas.restore();
} else {
if (mUnderlineGravity == UnderlineGravity.TOP) {
// If on top ignore bottom padding
canvas.drawRect(
0,
mUnderlinePaddingTop,
getWidth(),
mUnderlineHeight + mUnderlinePaddingTop,
mUnderlinePaint);
} else {
// If on bottom ignore top padding
canvas.drawRect(
0,
getHeight() - mUnderlineHeight - mUnderlinePaddingBottom,
getWidth(),
getHeight() - mUnderlinePaddingBottom,
mUnderlinePaint);
}
}
}
}
private void updateThumbPos(int posX) {
int thumbWidth = mThumb.getIntrinsicWidth();
int halfThumb = thumbWidth / 2;
int start;
if (isRtl()) {
start = getWidth() - getPaddingRight() - mAddedTouchBounds;
posX = start - posX - thumbWidth;
} else {
start = getPaddingLeft() + mAddedTouchBounds;
posX = start + posX;
}
mThumb.copyBounds(mInvalidateRect);
mThumb.setBounds(posX, mInvalidateRect.top, posX + thumbWidth, mInvalidateRect.bottom);
if (isRtl()) {
mScrubber.getBounds().right = start - halfThumb;
mScrubber.getBounds().left = posX + halfThumb;
} else {
mScrubber.getBounds().left = start + halfThumb;
mScrubber.getBounds().right = posX + halfThumb;
}
final Rect finalBounds = mTempRect;
mThumb.copyBounds(finalBounds);
if (!isInEditMode()) {
mIndicator.move(finalBounds.centerX());
}
mInvalidateRect.inset(-mAddedTouchBounds, -mAddedTouchBounds);
finalBounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
mInvalidateRect.union(finalBounds);
SeekBarCompat.setHotspotBounds(
mRipple, finalBounds.left, finalBounds.top, finalBounds.right, finalBounds.bottom);
invalidate(mInvalidateRect);
}
private boolean startDragging(MotionEvent ev, boolean ignoreTrackIfInScrollContainer) {
final Rect bounds = mTempRect;
mThumb.copyBounds(bounds);
// Grow the current thumb rect for a bigger touch area
bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
mIsDragging = (bounds.contains((int) ev.getX(), (int) ev.getY()));
if (!mIsDragging && mAllowTrackClick && !ignoreTrackIfInScrollContainer) {
// If the user clicked outside the thumb, we compute the current position
// and force an immediate drag to it.
mIsDragging = true;
mDragOffset = (bounds.width() / 2) - mAddedTouchBounds;
updateDragging(ev);
// As the thumb may have moved, get the bounds again
mThumb.copyBounds(bounds);
bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
}
if (mIsDragging) {
setPressed(true);
attemptClaimDrag();
setHotspot(ev.getX(), ev.getY());
mDragOffset = (int) (ev.getX() - bounds.left - mAddedTouchBounds);
if (mPublicChangeListener != null) {
mPublicChangeListener.onStartTrackingTouch(this);
}
}
return mIsDragging;
}
@Override
public void draw(@NonNull final Canvas canvas) {
super.draw(canvas);
// Only recalculate the close bounds if they are dirty
if (mCloseBoundChanged) {
mCloseBoundChanged = false;
mClosableLayoutRect.set(0, 0, getWidth(), getHeight());
// Create the bounds for our close regions.
applyCloseRegionBounds(mClosePosition, mClosableLayoutRect, mCloseRegionBounds);
// The inset rect applies padding around the visible closeButton.
mInsetCloseRegionBounds.set(mCloseRegionBounds);
mInsetCloseRegionBounds.inset(mCloseButtonPadding, mCloseButtonPadding);
// The close button sits inside the close region with padding and gravity
// in the same way the close region sits inside the whole ClosableLayout
applyCloseButtonBounds(mClosePosition, mInsetCloseRegionBounds, mCloseButtonBounds);
mCloseDrawable.setBounds(mCloseButtonBounds);
}
// Draw last so that this gets drawn as the top layer. This is also why we override
// draw instead of onDraw.
if (mCloseDrawable.isVisible()) {
mCloseDrawable.draw(canvas);
}
}
private Bitmap extentSnapshot(int doc, int gs, int spaceAround, boolean transparent) {
final LogHelper log = new LogHelper();
final Rect extent = getDisplayExtent();
if (!extent.isEmpty()) {
extent.inset(-spaceAround, -spaceAround);
extent.intersect(0, 0, mView.getView().getWidth(), mView.getView().getHeight());
}
if (extent.isEmpty()) {
return null;
}
final Bitmap viewBitmap = mView.snapshot(doc, gs, transparent);
if (viewBitmap == null) {
return null;
}
if (extent.width() == mView.getView().getWidth()
&& extent.height() == mView.getView().getHeight()) {
log.r(viewBitmap.getByteCount());
return viewBitmap;
}
final Bitmap realBitmap =
Bitmap.createBitmap(viewBitmap, extent.left, extent.top, extent.width(), extent.height());
viewBitmap.recycle();
log.r(realBitmap.getByteCount());
return realBitmap;
}
private void init() {
if (mPaint == null) {
mPaint = new Paint();
mPaint.setColor(Color.WHITE);
mPaint.setAntiAlias(true);
mPaint.setStyle(Paint.Style.FILL);
}
int count = (mPoints - 1) * 4;
posX = new float[count];
posY = new float[count];
Rect bounds = new Rect();
bounds.set(getBounds());
bounds.inset(mPadding, mPadding);
// circumference
float circ = (float) (Math.PI * (float) Math.min(bounds.width(), bounds.height()));
float arcLength = circ / count;
mSize = (float) ((arcLength) / (2 * Math.PI));
double degrees = Math.toRadians((float) 360 / (float) count);
for (int i = 0; i < count; i++) {
posX[i] = (float) (bounds.exactCenterX() - (bounds.width() / 2) * Math.sin(degrees * i));
posY[i] = (float) (bounds.exactCenterY() + (bounds.height() / 2) * Math.cos(degrees * i));
}
}
private void drawBlurBackground(Canvas canvas) {
if (mBlurredView != null) {
if (prepare()) {
if (mBlurredBackgroundColor != 0) {
mBitmapToBlur.eraseColor(mBlurredBackgroundColor);
}
mBlurredView.draw(mBlurringCanvas);
blur();
NiceTabLayout tabLayout = (NiceTabLayout) getParent();
if (tabLayout != null) {
final int pPaddingLeft = tabLayout.getPaddingLeft();
final int pPaddingRight = tabLayout.getPaddingRight();
canvas.save();
if (tabLayout.getPaddingLeft() != 0 || tabLayout.getPaddingRight() != 0) {
// allow drawing out of bounds
Rect clipBounds = canvas.getClipBounds();
clipBounds.inset(-(pPaddingLeft + pPaddingRight), 0);
canvas.clipRect(clipBounds, Region.Op.REPLACE);
}
canvas.translate(
mBlurredView.getLeft() - getLeft() + tabLayout.getScrollX(),
mBlurredView.getTop() - getTop());
canvas.scale(mDownSampleFactor, mDownSampleFactor);
canvas.drawBitmap(mBlurredBitmap, 0, 0, null);
canvas.drawColor(mOverlayColor);
canvas.restore();
}
}
}
}
private void computeGlyphPath() {
drawableArea.set(getBounds());
drawableArea.inset(padding, padding);
glyphPaint.getTextPath(glyph, 0, 1, 0, 0, glyphPath);
// Add an extra path point to fix the icon remaining blank on a Galaxy Note 2 running 4.1.2.
glyphPath.computeBounds(glyphPathBounds, false);
final float centerX = glyphPathBounds.centerX();
final float centerY = glyphPathBounds.centerY();
glyphPath.moveTo(centerX, centerY);
glyphPath.lineTo(centerX + 0.001f, centerY + 0.001f);
final float areaWidthF = (float) drawableArea.width();
final float areaHeightF = (float) drawableArea.height();
final float scaleX = areaWidthF / glyphPathBounds.width();
final float scaleY = areaHeightF / glyphPathBounds.height();
final float scaleFactor = Math.min(scaleX, scaleY);
glyphPathTransform.setScale(scaleFactor, scaleFactor);
glyphPath.transform(glyphPathTransform);
// TODO this two pass calculation irks me.
// It has to be possible to push this into a single Matrix transform; what makes it hard is
// that the origin of Text is not top-left, but baseline-left so need to account for that.
glyphPath.computeBounds(glyphPathBounds, false);
final float areaLeftF = (float) drawableArea.left;
final float areaTopF = (float) drawableArea.top;
float transX = areaLeftF - glyphPathBounds.left;
transX += 0.5f * Math.abs(areaWidthF - glyphPathBounds.width());
float transY = areaTopF - glyphPathBounds.top;
transY += 0.5f * Math.abs(areaHeightF - glyphPathBounds.height());
glyphPath.offset(transX, transY);
invalidateSelf();
}
@Override
public int getSize(
Paint paint, CharSequence text, int start, int end, Paint.FontMetricsInt fm) {
paint.getTextBounds(mText, 0, mText.length(), mRect);
mRect.inset(-1, -1);
return (int) (paint.measureText(mText) + 0.5);
}
void updateDstRect() {
if (mApplyGravity) {
if (mIsCircular) {
final int minDimen = Math.min(mBitmapWidth, mBitmapHeight);
gravityCompatApply(mGravity, minDimen, minDimen, getBounds(), mDstRect);
// inset the drawing rectangle to the largest contained square,
// so that a circle will be drawn
final int minDrawDimen = Math.min(mDstRect.width(), mDstRect.height());
final int insetX = Math.max(0, (mDstRect.width() - minDrawDimen) / 2);
final int insetY = Math.max(0, (mDstRect.height() - minDrawDimen) / 2);
mDstRect.inset(insetX, insetY);
mCornerRadius = 0.5f * minDrawDimen;
} else {
gravityCompatApply(mGravity, mBitmapWidth, mBitmapHeight, getBounds(), mDstRect);
}
mDstRectF.set(mDstRect);
if (mBitmapShader != null) {
// setup shader matrix
mShaderMatrix.setTranslate(mDstRectF.left, mDstRectF.top);
mShaderMatrix.preScale(
mDstRectF.width() / mBitmap.getWidth(), mDstRectF.height() / mBitmap.getHeight());
mBitmapShader.setLocalMatrix(mShaderMatrix);
mPaint.setShader(mBitmapShader);
}
mApplyGravity = false;
}
}
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
if (mScrollDisabled) return true;
View v = mChildViews.get(mCurrent);
if (v != null) {
Rect bounds = getScrollBounds(v);
switch (directionOfTravel(velocityX, velocityY)) {
case MOVING_LEFT:
if (bounds.left >= 0) {
// Fling off to the left bring next view onto screen
View vl = mChildViews.get(mCurrent + 1);
if (vl != null) {
slideViewOntoScreen(vl);
return true;
}
}
break;
case MOVING_RIGHT:
if (bounds.right <= 0) {
// Fling off to the right bring previous view onto screen
View vr = mChildViews.get(mCurrent - 1);
if (vr != null) {
slideViewOntoScreen(vr);
return true;
}
}
break;
}
mScrollerLastX = mScrollerLastY = 0;
// If the page has been dragged out of bounds then we want to spring back
// nicely. fling jumps back into bounds instantly, so we don't want to use
// fling in that case. On the other hand, we don't want to forgo a fling
// just because of a slightly off-angle drag taking us out of bounds other
// than in the direction of the drag, so we test for out of bounds only
// in the direction of travel.
//
// Also don't fling if out of bounds in any direction by more than fling
// margin
Rect expandedBounds = new Rect(bounds);
expandedBounds.inset(-FLING_MARGIN, -FLING_MARGIN);
if (withinBoundsInDirectionOfTravel(bounds, velocityX, velocityY)
&& expandedBounds.contains(0, 0)) {
mScroller.fling(
0,
0,
(int) velocityX,
(int) velocityY,
bounds.left,
bounds.right,
bounds.top,
bounds.bottom);
post(this);
}
}
return true;
}
@Override
protected void onBoundsChange(Rect bounds) {
mIcon.setBounds(bounds);
if (mBgDrawable != null) {
sTempRect.set(bounds);
sTempRect.inset(-mRingOutset, -mRingOutset);
mBgDrawable.setBounds(sTempRect);
}
mIndicatorRectDirty = true;
}
void b(float paramFloat1, float paramFloat2)
{
Rect localRect = new Rect(this.d);
this.e.offset(paramFloat1, paramFloat2);
this.e.offset(Math.max(0.0F, this.i.left - this.e.left), Math.max(0.0F, this.i.top - this.e.top));
this.e.offset(Math.min(0.0F, this.i.right - this.e.right), Math.min(0.0F, this.i.bottom - this.e.bottom));
this.d = e();
localRect.union(this.d);
localRect.inset(-10, -10);
this.a.invalidate(localRect);
}
/**
* Adds padding to the given size rectangle
*
* @param size The size where the padding should be added to
* @return The size with the padding
*/
protected Rect sizeAddPadding(Rect size) {
// Copy the rectangle
Rect out = new Rect(size);
// Add the padding
out.inset(-(int) (Expression.lineWidth * 2.5), -(int) (Expression.lineWidth * 2.5));
out.offsetTo(0, 0);
// Return the result
return out;
}
protected void inflateData(
int LineNumber,
int Margin,
int Width,
int Height,
float MinLengthPercentage,
float MinAngle) {
Rect bounds = new Rect(0, 0, Width, Height);
bounds.inset(Margin, Margin);
inflateData(LineNumber, MinLengthPercentage, MinAngle, bounds);
}
private void updateBounds(Rect bounds) {
if (bounds == null) {
bounds = getBounds();
}
mBoundsF.set(bounds.left, bounds.top, bounds.right, bounds.bottom);
mBoundsI.set(bounds);
if (mInsetForPadding) {
float vInset = calculateVerticalPadding(mPadding, mRadius, mInsetForRadius);
float hInset = calculateHorizontalPadding(mPadding, mRadius, mInsetForRadius);
mBoundsI.inset((int) Math.ceil(hInset), (int) Math.ceil(vInset));
// to make sure they have same bounds.
mBoundsF.set(mBoundsI);
}
}
private void updateLayoutMatrix() {
synchronized (updateLayoutLock) {
if (!updateLayoutProperties) {
return;
}
// Initialize to maximum allowed area. Round to integer coordinates inwards the layout
// bounding box (ceil left/top and floor right/bottom) to not break constraints.
displayLayout.set(
(screenWidth * layoutInPercentage.left + 99) / 100,
(screenHeight * layoutInPercentage.top + 99) / 100,
(screenWidth * layoutInPercentage.right) / 100,
(screenHeight * layoutInPercentage.bottom) / 100);
Logging.d(
TAG,
"ID: "
+ id
+ ". AdjustTextureCoords. Allowed display size: "
+ displayLayout.width()
+ " x "
+ displayLayout.height()
+ ". Video: "
+ videoWidth
+ " x "
+ videoHeight
+ ". Rotation: "
+ rotationDegree
+ ". Mirror: "
+ mirror);
final float videoAspectRatio =
(rotationDegree % 180 == 0)
? (float) videoWidth / videoHeight
: (float) videoHeight / videoWidth;
// Adjust display size based on |scalingType|.
final Point displaySize =
RendererCommon.getDisplaySize(
scalingType, videoAspectRatio, displayLayout.width(), displayLayout.height());
displayLayout.inset(
(displayLayout.width() - displaySize.x) / 2,
(displayLayout.height() - displaySize.y) / 2);
Logging.d(
TAG,
" Adjusted display size: " + displayLayout.width() + " x " + displayLayout.height());
layoutMatrix =
RendererCommon.getLayoutMatrix(
mirror, videoAspectRatio, (float) displayLayout.width() / displayLayout.height());
updateLayoutProperties = false;
Logging.d(TAG, " AdjustTextureCoords done");
}
}
// Grows the cropping rectange by (dx, dy) in image space.
void moveBy(float dx, float dy) {
Rect invalRect = new Rect(mDrawRect);
mCropRect.offset(dx, dy);
// Put the cropping rectangle inside image rectangle.
mCropRect.offset(
Math.max(0, mImageRect.left - mCropRect.left), Math.max(0, mImageRect.top - mCropRect.top));
mCropRect.offset(
Math.min(0, mImageRect.right - mCropRect.right),
Math.min(0, mImageRect.bottom - mCropRect.bottom));
mDrawRect = computeLayout();
invalRect.union(mDrawRect);
invalRect.inset(-10, -10);
mContext.invalidate(invalRect);
}
// Grows the cropping rectangle by (dx, dy) in image space
void moveBy(float dx, float dy) {
Rect invalRect = new Rect(drawRect);
cropRect.offset(dx, dy);
// Put the cropping rectangle inside image rectangle
cropRect.offset(
Math.max(0, imageRect.left - cropRect.left), Math.max(0, imageRect.top - cropRect.top));
cropRect.offset(
Math.min(0, imageRect.right - cropRect.right),
Math.min(0, imageRect.bottom - cropRect.bottom));
drawRect = computeLayout();
invalRect.union(drawRect);
invalRect.inset(-(int) handleRadius, -(int) handleRadius);
viewContext.invalidate(invalRect);
}
/** NOTE: This has to be called within a surface transaction. */
public void drawIfNeeded() {
synchronized (mWindowManagerService.mWindowMap) {
if (!mInvalidated) {
return;
}
mInvalidated = false;
Canvas canvas = null;
try {
// Empty dirty rectangle means unspecified.
if (mDirtyRect.isEmpty()) {
mBounds.getBounds(mDirtyRect);
}
mDirtyRect.inset(-mHalfBorderWidth, -mHalfBorderWidth);
canvas = mSurface.lockCanvas(mDirtyRect);
if (DEBUG_VIEWPORT_WINDOW) {
Slog.i(LOG_TAG, "Dirty rect: " + mDirtyRect);
}
} catch (IllegalArgumentException iae) {
/* ignore */
} catch (Surface.OutOfResourcesException oore) {
/* ignore */
}
if (canvas == null) {
return;
}
if (DEBUG_VIEWPORT_WINDOW) {
Slog.i(LOG_TAG, "Bounds: " + mBounds);
}
canvas.drawColor(Color.TRANSPARENT, Mode.CLEAR);
mPaint.setAlpha(mAlpha);
Path path = mBounds.getBoundaryPath();
canvas.drawPath(path, mPaint);
mSurface.unlockCanvasAndPost(canvas);
if (mAlpha > 0) {
mSurfaceControl.show();
} else {
mSurfaceControl.hide();
}
}
}
/** Computes the stack and task rects */
public void computeRects(int windowWidth, int windowHeight, Rect taskStackBounds) {
// Compute the stack rects
mViewRect.set(0, 0, windowWidth, windowHeight);
mStackRect.set(taskStackBounds);
mStackVisibleRect.set(taskStackBounds);
mStackVisibleRect.bottom = mViewRect.bottom;
int widthPadding = (int) (mConfig.taskStackWidthPaddingPct * mStackRect.width());
int heightPadding = mConfig.taskStackTopPaddingPx;
mStackRect.inset(widthPadding, heightPadding);
// Compute the task rect
int size = mStackRect.width();
int left = mStackRect.left + (mStackRect.width() - size) / 2;
mTaskRect.set(left, mStackRect.top, left + size, mStackRect.top + size);
// Update the affiliation offsets
float visibleTaskPct = 0.5f;
mWithinAffiliationOffset = mConfig.taskBarHeight;
mBetweenAffiliationOffset = (int) (visibleTaskPct * mTaskRect.height());
}
@Override
public void draw(Canvas canvas) {
// Draw the bounding boxes
drawBoundingBoxes(canvas);
// Get the bounding box
final Rect operator = getOperatorBoundingBoxes()[0];
// Draw the operator
operator.inset(operator.width() / 10, operator.height() / 10); // Padding
canvas.save();
canvas.translate(operator.left, operator.top);
operatorPaint.setStrokeWidth(lineWidth);
operatorPaint.setColor(this.getColor());
canvas.drawLine(
0, operator.height() / 2, operator.width(), operator.height() / 2, operatorPaint);
canvas.drawLine(
operator.width() / 2, 0, operator.width() / 2, operator.height(), operatorPaint);
canvas.restore();
// Draw the children
drawChildren(canvas);
}
@Override
public void draw(android.graphics.Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
// go through all OverlayItems and draw title for each of them
for (OverlayItem item : mOverlays) {
/* Converts latitude & longitude of this overlay item to coordinates on screen.
* As we have called boundCenterBottom() in constructor, so these coordinates
* will be of the bottom center position of the displayed marker.
*/
GeoPoint point = item.getPoint();
Point markerBottomCenterCoords = new Point();
mapView.getProjection().toPixels(point, markerBottomCenterCoords);
/* Find the width and height of the title*/
TextPaint paintText = new TextPaint();
Paint paintRect = new Paint();
Rect rect = new Rect();
paintText.setTextSize(FONT_SIZE);
paintText.getTextBounds(item.getTitle(), 0, item.getTitle().length(), rect);
rect.inset(-TITLE_MARGIN, -TITLE_MARGIN);
rect.offsetTo(
markerBottomCenterCoords.x - rect.width() / 2,
markerBottomCenterCoords.y - markerHeight - rect.height());
paintText.setTextAlign(Paint.Align.CENTER);
paintText.setTextSize(FONT_SIZE);
paintText.setARGB(255, 255, 255, 255);
paintRect.setARGB(130, 0, 0, 0);
canvas.drawRoundRect(new RectF(rect), 2, 2, paintRect);
canvas.drawText(
item.getTitle(), rect.left + rect.width() / 2, rect.bottom - TITLE_MARGIN, paintText);
}
}
/*
* Use to signal that there's a portion of this view that wants to be
* visible to the user on the screen. This method will place the sub
* view on the screen, and will also place as much of this view as possible
* on the screen. If this view is smaller than the viewable area available, it
* will be fully visible in addition to the subview.
*/
private void requestChildViewOnScreen(View child) {
// Take focus so the user can be prepared to interact with this question, since
// they will need to be fixing the input
acceptFocus();
// Get the rectangle that wants to put itself on the screen
Rect vitalPortion = new Rect();
child.getDrawingRect(vitalPortion);
// Save a reference to it in case we have to manipulate it later.
Rect vitalPortionSaved = new Rect();
child.getDrawingRect(vitalPortionSaved);
// Then get the bounding rectangle for this whole view.
Rect wholeView = new Rect();
this.getDrawingRect(wholeView);
// If we don't know enough about the screen, just default to asking to see the
// subview that was requested.
if (mFrameHeight == -1) {
child.requestRectangleOnScreen(vitalPortion);
return;
}
// If the whole view fits, just request that we display the whole thing.
if (wholeView.height() < mFrameHeight) {
this.requestRectangleOnScreen(wholeView);
return;
}
// The whole view will not fit, we need to scale down our requested focus.
// Trying to construct the "ideal" rectangle here is actually pretty hard
// but the base case is just to see if we can get the view onto the screen from
// the bottom or the top
int topY = wholeView.top;
int bottomY = wholeView.bottom;
// shrink the view to contain only the current frame size.
wholeView.inset(0, (wholeView.height() - mFrameHeight) / 2);
wholeView.offsetTo(wholeView.left, topY);
// The view is now the size of the frame and anchored back at the top.
// Now let's contextualize where the child view actually is in this frame.
this.offsetDescendantRectToMyCoords(child, vitalPortion);
// If the newly transformed view now contains the child portion, we're good
if (wholeView.contains(vitalPortion)) {
this.requestRectangleOnScreen(wholeView);
return;
}
// otherwise, move to the requested frame to be at the bottom of this view
wholeView.offsetTo(wholeView.left, bottomY - wholeView.height());
// now see if the transformed view contains the vital portion
if (wholeView.contains(vitalPortion)) {
this.requestRectangleOnScreen(wholeView);
return;
}
// Otherwise the child is hidden in the frame, so it won't matter which
// we choose.
child.requestRectangleOnScreen(vitalPortionSaved);
}
private void onSaveClicked() {
// TODO this code needs to change to use the decode/crop/encode single
// step api so that we don't require that the whole (possibly large)
// bitmap doesn't have to be read into memory
if (mCrop == null) {
return;
}
if (mSaving) return;
mSaving = true;
Bitmap croppedImage;
// If the output is required to a specific size, create an new image
// with the cropped image in the center and the extra space filled.
if (mOutputX != 0 && mOutputY != 0 && !mScale) {
// Don't scale the image but instead fill it so it's the
// required dimension
croppedImage = Bitmap.createBitmap(mOutputX, mOutputY, Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(croppedImage);
Rect srcRect = mCrop.getCropRect();
Rect dstRect = new Rect(0, 0, mOutputX, mOutputY);
int dx = (srcRect.width() - dstRect.width()) / 2;
int dy = (srcRect.height() - dstRect.height()) / 2;
// If the srcRect is too big, use the center part of it.
srcRect.inset(Math.max(0, dx), Math.max(0, dy));
// If the dstRect is too big, use the center part of it.
dstRect.inset(Math.max(0, -dx), Math.max(0, -dy));
// Draw the cropped bitmap in the center
canvas.drawBitmap(mBitmap, srcRect, dstRect, null);
// Release bitmap memory as soon as possible
mImageView.clear();
mBitmap.recycle();
} else {
Rect r = mCrop.getCropRect();
int width = r.width();
int height = r.height();
// If we are circle cropping, we want alpha channel, which is the
// third param here.
croppedImage =
Bitmap.createBitmap(
width, height, mCircleCrop ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(croppedImage);
Rect dstRect = new Rect(0, 0, width, height);
canvas.drawBitmap(mBitmap, r, dstRect, null);
// Release bitmap memory as soon as possible
mImageView.clear();
mBitmap.recycle();
if (mCircleCrop) {
// OK, so what's all this about?
// Bitmaps are inherently rectangular but we want to return
// something that's basically a circle. So we fill in the
// area around the circle with alpha. Note the all important
// PortDuff.Mode.CLEAR.
Canvas c = new Canvas(croppedImage);
Path p = new Path();
p.addCircle(width / 2F, height / 2F, width / 2F, Path.Direction.CW);
c.clipPath(p, Region.Op.DIFFERENCE);
c.drawColor(0x00000000, PorterDuff.Mode.CLEAR);
}
// If the required dimension is specified, scale the image.
if (mOutputX != 0 && mOutputY != 0 && mScale) {
croppedImage =
Util.transform(
new Matrix(), croppedImage, mOutputX, mOutputY, mScaleUp, Util.RECYCLE_INPUT);
}
}
mImageView.setImageBitmapResetBase(croppedImage, true);
mImageView.center(true, true);
mImageView.mHighlightViews.clear();
// Return the cropped image directly or save it to the specified URI.
Bundle myExtras = getIntent().getExtras();
if (myExtras != null
&& (myExtras.getParcelable("data") != null || myExtras.getBoolean("return-data"))) {
Bundle extras = new Bundle();
extras.putParcelable("data", croppedImage);
setResult(RESULT_OK, (new Intent()).setAction("inline-data").putExtras(extras));
finish();
} else {
final Bitmap b = croppedImage;
final int msdId = mSetWallpaper ? R.string.wallpaper : R.string.savingImage;
Util.startBackgroundJob(
this,
this,
null,
getResources().getString(msdId),
new Runnable() {
public void run() {
saveOutput(b);
}
},
mHandler);
}
}
private void onSaveClicked() throws Exception {
// TODO this code needs to change to use the decode/crop/encode single
// step api so that we don't require that the whole (possibly large)
// bitmap doesn't have to be read into memory
if (mSaving) return;
if (mCrop == null) {
return;
}
mSaving = true;
Rect r = mCrop.getCropRect();
int width = r.width();
int height = r.height();
// If we are circle cropping, we want alpha channel, which is the
// third param here.
Bitmap croppedImage;
try {
croppedImage =
Bitmap.createBitmap(
width, height, mCircleCrop ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
} catch (Exception e) {
throw e;
}
if (croppedImage == null) {
return;
}
{
Canvas canvas = new Canvas(croppedImage);
Rect dstRect = new Rect(0, 0, width, height);
canvas.drawBitmap(mBitmap, r, dstRect, null);
}
if (mCircleCrop) {
// OK, so what's all this about?
// Bitmaps are inherently rectangular but we want to return
// something that's basically a circle. So we fill in the
// area around the circle with alpha. Note the all important
// PortDuff.Mode.CLEAR.
Canvas c = new Canvas(croppedImage);
Path p = new Path();
p.addCircle(width / 2F, height / 2F, width / 2F, Path.Direction.CW);
c.clipPath(p, Region.Op.DIFFERENCE);
c.drawColor(0x00000000, PorterDuff.Mode.CLEAR);
}
/* If the output is required to a specific size then scale or fill */
if (mOutputX != 0 && mOutputY != 0) {
if (mScale) {
/* Scale the image to the required dimensions */
Bitmap old = croppedImage;
croppedImage = Util.transform(new Matrix(), croppedImage, mOutputX, mOutputY, mScaleUp);
if (old != croppedImage) {
old.recycle();
}
} else {
/* Don't scale the image crop it to the size requested.
* Create an new image with the cropped image in the center and
* the extra space filled.
*/
// Don't scale the image but instead fill it so it's the
// required dimension
Bitmap b = Bitmap.createBitmap(mOutputX, mOutputY, Bitmap.Config.RGB_565);
Canvas canvas = new Canvas(b);
Rect srcRect = mCrop.getCropRect();
Rect dstRect = new Rect(0, 0, mOutputX, mOutputY);
int dx = (srcRect.width() - dstRect.width()) / 2;
int dy = (srcRect.height() - dstRect.height()) / 2;
/* If the srcRect is too big, use the center part of it. */
srcRect.inset(Math.max(0, dx), Math.max(0, dy));
/* If the dstRect is too big, use the center part of it. */
dstRect.inset(Math.max(0, -dx), Math.max(0, -dy));
/* Draw the cropped bitmap in the center */
canvas.drawBitmap(mBitmap, srcRect, dstRect, null);
/* Set the cropped bitmap as the new bitmap */
croppedImage.recycle();
croppedImage = b;
}
}
// Return the cropped image directly or save it to the specified URI.
Bundle myExtras = getIntent().getExtras();
if (myExtras != null
&& (myExtras.getParcelable("data") != null || myExtras.getBoolean(RETURN_DATA))) {
Bundle extras = new Bundle();
extras.putParcelable(RETURN_DATA_AS_BITMAP, croppedImage);
setResult(RESULT_OK, (new Intent()).setAction(ACTION_INLINE_DATA).putExtras(extras));
finish();
} else {
final Bitmap b = croppedImage;
Util.startBackgroundJob(
this,
null,
getString(R.string.saving_image),
new Runnable() {
public void run() {
saveOutput(b);
}
},
mHandler);
}
}
@Override
public void draw(android.graphics.Canvas canvas, MapView mapView, boolean shadow) {
super.draw(canvas, mapView, shadow);
Paint mPaint = new Paint();
mPaint.setDither(true);
mPaint.setColor(Color.RED);
mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mPaint.setStrokeJoin(Paint.Join.ROUND);
mPaint.setStrokeCap(Paint.Cap.ROUND);
mPaint.setStrokeWidth(2);
List<Clue> clues = huntedService.getDataProvider().getTrackLog();
Clue prevClue = null;
for (Clue clue : clues) {
if (prevClue != null) {
GeoPoint prevCluePoint = Map.getPointForClue(prevClue);
GeoPoint currentCluePoint = Map.getPointForClue(clue);
Point fromPoint = new Point();
mapView.getProjection().toPixels(prevCluePoint, fromPoint);
Point toPoint = new Point();
mapView.getProjection().toPixels(currentCluePoint, toPoint);
canvas.drawLine(fromPoint.x, fromPoint.y, toPoint.x, toPoint.y, mPaint);
}
prevClue = clue;
}
// go through all OverlayItems and draw title for each of them
List<OverlayItem> overlaysCopy = new ArrayList<OverlayItem>(overlays);
for (OverlayItem item : overlaysCopy) {
/* Converts latitude & longitude of this overlay item to coordinates on screen.
* As we have called boundCenterBottom() in constructor, so these coordinates
* will be of the bottom center position of the displayed marker.
*/
GeoPoint point = item.getPoint();
Point markerBottomCenterCoords = new Point();
mapView.getProjection().toPixels(point, markerBottomCenterCoords);
/* Find the width and height of the title*/
TextPaint paintText = new TextPaint();
Paint paintRect = new Paint();
Rect rect = new Rect();
paintText.setTextSize(FONT_SIZE);
paintText.getTextBounds(item.getTitle(), 0, item.getTitle().length(), rect);
rect.inset(-TITLE_MARGIN, -TITLE_MARGIN);
rect.offsetTo(
markerBottomCenterCoords.x - rect.width() / 2,
markerBottomCenterCoords.y - 15 - rect.height());
paintText.setTextAlign(Paint.Align.CENTER);
paintText.setTextSize(FONT_SIZE);
paintText.setARGB(255, 255, 255, 255);
paintRect.setARGB(130, 0, 0, 0);
canvas.drawRoundRect(new RectF(rect), 2, 2, paintRect);
canvas.drawText(
item.getTitle(), rect.left + rect.width() / 2, rect.bottom - TITLE_MARGIN, paintText);
}
}
private void onSaveClicked() {
if (!mNeedCrop) {
Bitmap nocropBitmap = createNoCropBitmap();
mImageView.clear();
if (nocropBitmap != mBitmap) {
mBitmap.recycle();
mBitmap = null;
}
if (null != nocropBitmap) {
// Return the cropped image directly or save it to the specified
// URI.
Bundle myExtras = getIntent().getExtras();
if (myExtras != null
&& (myExtras.getParcelable("data") != null || myExtras.getBoolean("return-data"))) {
Bundle extras = new Bundle();
extras.putParcelable("data", nocropBitmap);
setResult(
RESULT_OK,
(new Intent()).setAction(ICustomAction.ACTION_INLINE_DATA).putExtras(extras));
finish();
} else {
final Bitmap b = nocropBitmap;
final int msdId = mSetWallpaper ? R.string.wallpaper : R.string.savingImage;
Util.startBackgroundJob(
this,
null,
getResources().getString(msdId),
new Runnable() {
@Override
public void run() {
saveOutput(b);
}
},
mHandler);
}
} else {
setResult(RESULT_CANCELED);
finish();
}
return;
}
// TODO this code needs to change to use the decode/crop/encode single
// step api so that we don't require that the whole (possibly large)
// bitmap doesn't have to be read into memory
if (mCrop == null) {
return;
}
if (mSaving) {
return;
}
mSaving = true;
Bitmap croppedImage = null;
Bitmap.Config bmpConfig = mHasApha ? Bitmap.Config.ARGB_8888 : Bitmap.Config.ARGB_8888;
// If the output is required to a specific size, create an new image
// with the cropped image in the center and the extra space filled.
if (mOutputX != 0 && mOutputY != 0 && !mScale) {
// Don't scale the image but instead fill it so it's the
// required dimension
try {
croppedImage = Bitmap.createBitmap(mOutputX, mOutputY, bmpConfig);
} catch (OutOfMemoryError e) {
// 创建失败
e.printStackTrace();
OutOfMemoryHandler.handle();
Toast.makeText(this, getString(R.string.err_out_of_memory), Toast.LENGTH_SHORT);
// Release bitmap memory as soon as possible
mImageView.clear();
mBitmap.recycle();
mBitmap = null;
setResult(RESULT_CANCELED);
finish();
return;
}
Canvas canvas = new Canvas(croppedImage);
Rect srcRect = mCrop.getCropRect();
Rect dstRect = new Rect(0, 0, mOutputX, mOutputY);
int dx = (srcRect.width() - dstRect.width()) / 2;
int dy = (srcRect.height() - dstRect.height()) / 2;
// If the srcRect is too big, use the center part of it.
srcRect.inset(Math.max(0, dx), Math.max(0, dy));
// If the dstRect is too big, use the center part of it.
dstRect.inset(Math.max(0, -dx), Math.max(0, -dy));
// Draw the cropped bitmap in the center
canvas.drawBitmap(mBitmap, srcRect, dstRect, null);
// Release bitmap memory as soon as possible
mImageView.clear();
mBitmap.recycle();
} else {
Rect r = mCrop.getCropRect();
// int width = r.width();
// int height = r.height();
// If we are circle cropping, we want alpha channel, which is the
// third param here.
try {
croppedImage = Bitmap.createBitmap(mOutputX, mOutputY, bmpConfig);
} catch (OutOfMemoryError e) {
e.printStackTrace();
OutOfMemoryHandler.handle();
// 创建失败
// Toast.makeText(this, getString(R.string.err_out_of_memory),
// Toast.LENGTH_SHORT).show();
// Release bitmap memory as soon as possible
mImageView.clear();
mBitmap.recycle();
setResult(RESULT_CANCELED);
finish();
return;
}
Canvas canvas = new Canvas(croppedImage);
canvas.setDrawFilter(
new PaintFlagsDrawFilter(
0, Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG)); // 在有缩放的情况下需要提高绘图质量
Rect dstRect = new Rect(0, 0, mOutputX, mOutputY);
canvas.drawBitmap(mBitmap, r, dstRect, null);
// Release bitmap memory as soon as possible
mImageView.clear();
mBitmap.recycle();
// if (mCircleCrop) {
// // OK, so what's all this about?
// // Bitmaps are inherently rectangular but we want to return
// // something that's basically a circle. So we fill in the
// // area around the circle with alpha. Note the all important
// // PortDuff.Mode.CLEAR.
// Canvas c = new Canvas(croppedImage);
// Path p = new Path();
// p.addCircle(width / 2F, height / 2F, width / 2F,
// Path.Direction.CW);
// c.clipPath(p, Region.Op.DIFFERENCE);
// c.drawColor(0x00000000, PorterDuff.Mode.CLEAR);
// }
// If the required dimension is specified, scale the image.
// if (mOutputX != 0 && mOutputY != 0 && mScale) {
// croppedImage = Util.transform(new Matrix(), croppedImage,
// mOutputX, mOutputY, mScaleUp, Util.RECYCLE_INPUT);
// }
}
mImageView.setImageBitmapResetBase(croppedImage, true);
mImageView.center(true, true);
mImageView.mHighlightViews.clear();
// Return the cropped image directly or save it to the specified URI.
Bundle myExtras = getIntent().getExtras();
if (myExtras != null
&& (myExtras.getParcelable("data") != null || myExtras.getBoolean("return-data"))) {
Bundle extras = new Bundle();
extras.putParcelable("data", croppedImage);
setResult(
RESULT_OK, (new Intent()).setAction(ICustomAction.ACTION_INLINE_DATA).putExtras(extras));
finish();
} else {
final Bitmap b = croppedImage;
final int msdId = mSetWallpaper ? R.string.wallpaper : R.string.savingImage;
Util.startBackgroundJob(
this,
null,
getResources().getString(msdId),
new Runnable() {
@Override
public void run() {
saveOutput(b);
}
},
mHandler);
}
}
