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 static void testProgressValues(ProgressValues progress, Rect bounds) {
// Ensure that the percent progress is valid.
assertTrue(progress.getPercent() >= 0);
assertTrue(progress.getPercent() <= 100);
// Ensure that the text rect is valid.
final Rect textRect = progress.getCurrentRect();
assertTrue(textRect.left <= textRect.right);
assertTrue(textRect.top <= textRect.bottom);
// Text rect must match the bounds of the image or sub-rectangle used.
assertEquals(textRect.height(), bounds.height());
assertEquals(textRect.width(), bounds.width());
// Ensure that the word rect is valid.
final Rect wordRect = progress.getCurrentWordRect();
assertTrue(textRect.left <= textRect.right);
assertTrue(textRect.top <= textRect.bottom);
// Ensure the word rect falls within the text rect.
final Rect absoluteWordRect =
new Rect(
textRect.left + wordRect.left,
textRect.top + wordRect.top,
textRect.left + wordRect.right,
textRect.top + wordRect.bottom);
assertTrue(textRect.contains(absoluteWordRect));
}
@Override
public void draw(Canvas canvas) {
Rect bounds = getBounds();
if (bounds.width() == 0 || bounds.height() == 0) {
return;
}
if (mPaint == null) {
mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setColor(Color.BLACK);
onPreparePaint(mPaint);
}
mPaint.setAlpha(mAlpha);
ColorFilter colorFilter = mColorFilter != null ? mColorFilter : mTintFilter;
mPaint.setColorFilter(colorFilter);
int saveCount = canvas.save();
canvas.translate(bounds.left, bounds.top);
if (needMirroring()) {
canvas.translate(bounds.width(), 0);
canvas.scale(-1, 1);
}
onDraw(canvas, bounds.width(), bounds.height(), mPaint);
canvas.restoreToCount(saveCount);
}
static Button load(
Context context,
int id,
int resId,
boolean landscape,
boolean is565,
Rect screen,
Rect space,
boolean forceLoad) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
final String prefLayoutBase = "Controls." + (landscape ? "Landscape." : "Portrait.");
final String prefBase = prefLayoutBase + getButtonName(id) + ".";
final Button template = landscape ? landscapeToDefault.get(id) : portraitToDefault.get(id);
if (forceLoad || prefs.getBoolean(prefLayoutBase + "Draw", true)) {
float controlxscale = (float) screen.width() / (float) space.width();
float controlyscale = (float) screen.height() / (float) space.height();
final Rect finalRect =
new Rect(
prefs.getInt(prefBase + "Left", (int) (template.position.left * controlxscale)),
prefs.getInt(prefBase + "Top", (int) (template.position.top * controlyscale)),
prefs.getInt(prefBase + "Right", (int) (template.position.right * controlxscale)),
prefs.getInt(prefBase + "Bottom", (int) (template.position.bottom * controlyscale)));
final BitmapFactory.Options controlOptions = new BitmapFactory.Options();
if (is565) controlOptions.inPreferredConfig = Bitmap.Config.RGB_565;
final Bitmap originalControls =
BitmapFactory.decodeResource(context.getResources(), resId, controlOptions);
final Bitmap controls =
Bitmap.createScaledBitmap(originalControls, finalRect.width(), finalRect.height(), true);
return new Button(finalRect, id, controls);
} else return new Button(template.position, id);
}
@Override
public Rect[] getOperatorBoundingBoxes() {
// Get the sizes
final Rect childRect = getChild(0).getBoundingBox();
final int parentheseWidth = (int) (childRect.height() * PARENTHESES_RATIO);
Rect textBounding = sizeAddPadding(getSize(findTextSize()));
// Make sure everything is aligned nicely
final int childCenterY = getChild(0).getCenter().y;
final int childTop = Math.max(textBounding.centerY() - childCenterY, 0);
textBounding.offsetTo(0, Math.max(childCenterY - textBounding.centerY(), 0));
// Return the bounding boxes
return new Rect[] {
textBounding,
new Rect(
textBounding.width(),
childTop,
textBounding.width() + parentheseWidth,
childTop + childRect.height()),
new Rect(
textBounding.width() + parentheseWidth + childRect.width(),
childTop,
textBounding.width() + childRect.width() + 2 * parentheseWidth,
childTop + childRect.height())
};
}
// Handles motion (dx, dy) in screen space.
// The "edge" parameter specifies which edges the user is dragging.
void handleMotion(int edge, float dx, float dy) {
Rect r = computeLayout();
if (edge == GROW_NONE) {
return;
} else if (edge == MOVE) {
// Convert to image space before sending to moveBy().
moveBy(dx * (mCropRect.width() / r.width()), dy * (mCropRect.height() / r.height()));
} else {
if (((GROW_LEFT_EDGE | GROW_RIGHT_EDGE) & edge) == 0) {
dx = 0;
}
if (((GROW_TOP_EDGE | GROW_BOTTOM_EDGE) & edge) == 0) {
dy = 0;
}
// Convert to image space before sending to growBy().
float xDelta = dx * (mCropRect.width() / r.width());
float yDelta = dy * (mCropRect.height() / r.height());
growBy(
(((edge & GROW_LEFT_EDGE) != 0) ? -1 : 1) * xDelta,
(((edge & GROW_TOP_EDGE) != 0) ? -1 : 1) * yDelta);
}
}
/**
* Changes the size of the framing rect.
*
* @param deltaWidth Number of pixels to adjust the width
* @param deltaHeight Number of pixels to adjust the height
*/
public synchronized void adjustFramingRect(int deltaWidth, int deltaHeight) {
if (initialized) {
Point screenResolution = configManager.getScreenResolution();
// Set maximum and minimum sizes
if ((framingRect.width() + deltaWidth > screenResolution.x - 4)
|| (framingRect.width() + deltaWidth < 50)) {
deltaWidth = 0;
}
if ((framingRect.height() + deltaHeight > screenResolution.y - 4)
|| (framingRect.height() + deltaHeight < 50)) {
deltaHeight = 0;
}
int newWidth = framingRect.width() + deltaWidth;
int newHeight = framingRect.height() + deltaHeight;
int leftOffset = (screenResolution.x - newWidth) / 2;
int topOffset = (screenResolution.y - newHeight) / 2;
framingRect = new Rect(leftOffset, topOffset, leftOffset + newWidth, topOffset + newHeight);
framingRectInPreview = null;
} else {
requestedFramingRectWidth = deltaWidth;
requestedFramingRectHeight = deltaHeight;
}
}
/**
* Method that load the gles texture and apply to the requestor frame (which includes fix the
* aspect ratio and/or effects and borders)
*
* @param requestor The requestor target
* @param ti The original texture information (the one with the bitmap one)
*/
private void applyToRequestor(TextureRequestor requestor, GLESTextureInfo ti) {
// Transform requestor dimensions to screen dimensions
RectF dimens = requestor.getRequestorDimensions();
Rect pixels =
new Rect(
0,
0,
(int) (mScreenDimensions.width() * dimens.width() / 2),
(int) (mScreenDimensions.height() * dimens.height() / 2));
final Disposition disposition = requestor.getDisposition();
synchronized (mEffectsSync) {
if (disposition.hasFlag(Disposition.EFFECT_FLAG)) {
ti.effect = mEffects.getNextEffect();
}
if (disposition.hasFlag(Disposition.BORDER_FLAG)) {
ti.border = mBorders.getNextBorder();
}
}
// Check if we have to apply any correction to the image
GLESTextureInfo dst;
if (ti.bitmap != null && Preferences.General.isFixAspectRatio(mContext)) {
// Create a texture of power of two here to avoid scaling the bitmap twice
int w = pixels.width();
int h = pixels.height();
if (!BitmapUtils.isPowerOfTwo(w, h)
&& PreferencesProvider.Preferences.General.isPowerOfTwo(mContext)) {
w = h = BitmapUtils.calculateUpperPowerOfTwo(Math.min(w, h));
}
// Create a thumbnail of the image
Bitmap thumb = BitmapUtils.createScaledBitmap(ti.bitmap, w, h, BitmapUtils.ScalingLogic.CROP);
if (!thumb.equals(ti.bitmap)) {
ti.bitmap.recycle();
}
dst = GLESUtil.loadTexture(mContext, thumb, ti.effect, ti.border, pixels);
} else {
// Load the texture without any correction
dst = GLESUtil.loadTexture(mContext, ti.bitmap, ti.effect, ti.border, pixels);
}
// Swap references
ti.bitmap = dst.bitmap;
ti.handle = dst.handle;
ti.effect = null;
ti.border = null;
dst.handle = 0;
dst.bitmap = null;
// And notify to the requestor
requestor.setTextureHandle(ti);
// Clean up memory
if (ti.bitmap != null) {
ti.bitmap.recycle();
ti.bitmap = null;
}
}
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;
}
@Override
public void draw(Canvas canvas, Rect chartArea) {
int n = points.size();
scaledGap = barGap * (float) (chartArea.width() / (maxX - minX));
barWidth = (chartArea.width() - scaledGap * (n - 1)) / n;
Point p;
double scaledY;
double yMax = chartArea.top;
for (int i = 0; i < points.size(); i++) {
y0 = chartArea.top + chartArea.height();
p = points.get(i);
scaledY = (p.getY() - minY + barGap) * (chartArea.height()) / (maxY - minY + 2 * barGap);
double scaledX = i * (barWidth + scaledGap);
if (!areSum.get(i)) {
y0 = yMax + scaledY;
drawPoint(canvas, scaledX + chartArea.left, yMax, colors.get(i));
yMax += scaledY;
} else {
drawPoint(
canvas,
scaledX + chartArea.left,
chartArea.top + chartArea.height() - scaledY,
colors.get(i));
}
}
}
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
matrix.getValues(imageValues);
selectedPoint[0] = (event.getX() - imageValues[2]) / imageValues[0];
selectedPoint[1] = (event.getY() - imageValues[5]) / imageValues[4];
Log.d("POINT_TOUCH", "IMAGE : " + selectedPoint[0] + " and " + selectedPoint[1]);
if (selectedPoint[1] < bounds.height()) {
marker.setX(event.getX() - markerBounds.width() / 2);
marker.setY(event.getY() - markerBounds.height());
marker.setAlpha(VISIBLE);
measureButton.setClickable(true);
measureButton.setEnabled(true);
} else {
marker.setAlpha(TRANSPARENT);
measureButton.setClickable(false);
measureButton.setEnabled(false);
}
break;
}
return true;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// draw progress bars
canvas.drawRect(mProgressBar, mProgressPaint);
mSecondaryProgressExt.draw(canvas, mProgressBar);
canvas.drawRect(mPlayedBar, mPlayedPaint);
// draw scrubber and timers
if (mShowScrubber) {
canvas.drawBitmap(mScrubber, mScrubberLeft, mScrubberTop, null);
}
if (mShowTimes) {
canvas.drawText(
stringForTime(mCurrentTime),
mTimeBounds.width() / 2 + getPaddingLeft(),
mTimeBounds.height()
+ mVPaddingInPx / 2
+ mScrubberPadding
+ 1
+ mLayoutExt.getTimeOffset(),
mTimeTextPaint);
canvas.drawText(
stringForTime(mTotalTime),
getWidth() - getPaddingRight() - mTimeBounds.width() / 2,
mTimeBounds.height()
+ mVPaddingInPx / 2
+ mScrubberPadding
+ 1
+ mLayoutExt.getTimeOffset(),
mTimeTextPaint);
}
mInfoExt.draw(canvas, mLayoutExt.getInfoBounds(this, mTimeBounds));
}
public static void getMultilineBounds(MultiLineTextMeasureInfo info) {
info.widths = new float[info.lines.length];
info.heights = new float[info.lines.length];
Rect r = new Rect();
float tH = 0f;
float tW = 0f;
for (int i = 0; i < info.lines.length; i++) {
if (info.lines[i].length() < 1) continue;
info.paint.getTextBounds(info.lines[i], 0, info.lines[i].length(), r);
info.widths[i] = r.width();
info.heights[i] = r.height();
if (r.width() > info.width) {
info.width = r.width();
tW = r.width();
}
info.height += r.height() + info.paint.getFontSpacing();
tH += r.height(); // + info.paint.getFontSpacing();
}
if (r.width() > info.width) {
info.width = r.width();
tW = r.width();
}
info.height = (int) Math.ceil(tH);
info.width = (int) Math.ceil(tW);
/*
* if (info.lines.length > 1) info.height -=
* info.paint.getFontSpacing();
*/
}
@Override
public void draw(Canvas canvas) {
super.draw(canvas);
// draw progress bars
canvas.drawRect(progressBar, progressPaint);
canvas.drawRect(playedBar, playedPaint);
// draw scrubber and timers
if (showScrubber) {
canvas.drawBitmap(scrubber, scrubberLeft, scrubberTop, null);
}
if (showTimes) {
canvas.drawText(
stringForTime(currentTime),
timeBounds.width() / 2 + getPaddingLeft(),
timeBounds.height() + vPaddingInPx / 2 + scrubberPadding + 1,
timeTextPaint);
canvas.drawText(
stringForTime(totalTime),
getWidth() - getPaddingRight() - timeBounds.width() / 2,
timeBounds.height() + vPaddingInPx / 2 + scrubberPadding + 1,
timeTextPaint);
}
}
@Override
protected void dispatchDraw(Canvas canvas) {
View childView = getChildAt(mCurrentSelection);
TextView childTextView = null;
if (childView instanceof TextView) {
childTextView = (TextView) childView;
}
if (childTextView != null
&& !TextUtils.isEmpty(childTextView.getText())
&& getVisibility() == View.VISIBLE
&& childTextView.getVisibility() == View.VISIBLE) {
Rect childRect = new Rect();
childTextView.getLocalVisibleRect(childRect);
float childViewX = childTextView.getX() + childTextView.getWidth() / 2;
float childViewY = childTextView.getY() + childTextView.getHeight() / 2;
int top = (int) (childViewY - mSelectedRect.height() / 2);
int left = (int) (childViewX - mSelectedRect.width() / 2);
mSelectedRect.set(left, top, left + mSelectedRect.width(), top + mSelectedRect.height());
if (isShowSelected && !mSelectedRect.isEmpty()) {
final Drawable selectedBg = mSelectedBg;
selectedBg.setBounds(mSelectedRect);
selectedBg.draw(canvas);
}
}
super.dispatchDraw(canvas);
}
/** 计算出圆的半径 */
private void computeRadious() {
Rect bounds = getBounds();
radious =
bounds.width() < bounds.height()
? bounds.width() / 2f - mMargin
: bounds.height() / 2f - mMargin;
}
/**
* Shrink the {@code shrinkTarget} rectangle to snugly fit inside of {@code reference}; the aspect
* ratio of {@code shrinkTarget} will change to be the same aspect ratio as {@code reference}.
*
* <p>At most a single dimension will scale (down). Both dimensions will never be scaled.
*
* @param reference the rectangle whose aspect ratio will be used as the new aspect ratio
* @param shrinkTarget the rectangle which will be scaled down to have a new aspect ratio
* @return a new rectangle, a subset of {@code shrinkTarget}, whose aspect ratio will match that
* of {@code reference}
*/
private static Rect shrinkToSameAspectRatioCentered(Rect reference, Rect shrinkTarget) {
float aspectRatioReference = reference.width() * 1.0f / reference.height();
float aspectRatioShrinkTarget = shrinkTarget.width() * 1.0f / shrinkTarget.height();
float cropH, cropW;
if (aspectRatioShrinkTarget < aspectRatioReference) {
// The new width must be smaller than the height, so scale the width by AR
cropH = reference.height();
cropW = cropH * aspectRatioShrinkTarget;
} else {
// The new height must be smaller (or equal) than the width, so scale the height by AR
cropW = reference.width();
cropH = cropW / aspectRatioShrinkTarget;
}
Matrix translateMatrix = new Matrix();
RectF shrunkRect = new RectF(shrinkTarget);
// Scale the rectangle down, but keep its center in the same place as before
translateMatrix.setScale(
cropW / reference.width(),
cropH / reference.height(),
shrinkTarget.exactCenterX(),
shrinkTarget.exactCenterY());
translateMatrix.mapRect(/*inout*/ shrunkRect);
return ParamsUtils.createRect(shrunkRect);
}
private void drawLeftIndicator(Canvas canvas) {
if (mLeftActiveView != null && isViewDescendant(mLeftActiveView)) {
Integer position = (Integer) mLeftActiveView.getTag(R.id.tplActiveViewPosition);
final int pos = position == null ? 0 : position;
if (pos == mLeftActivePosition) {
mLeftActiveView.getDrawingRect(mLeftActiveRect);
offsetDescendantRectToMyCoords(mLeftActiveView, mLeftActiveRect);
if (mLeftIndicatorAnimating) {
final int indicatorFinalTop =
mLeftActiveRect.top
+ ((mLeftActiveRect.height() - mLeftActiveIndicator.getHeight()) / 2);
final int indicatorStartTop = mLeftIndicatorStartPos;
final int diff = indicatorFinalTop - indicatorStartTop;
final int startOffset = (int) (diff * mLeftIndicatorOffset);
mLeftIndicatorTop = indicatorStartTop + startOffset;
} else {
mLeftIndicatorTop =
mLeftActiveRect.top
+ ((mLeftActiveRect.height() - mLeftActiveIndicator.getHeight()) / 2);
}
final int right = (int) (mMiddlePane.getLeft() + Math.floor(mMiddlePane.getTranslationX()));
final int left = right - mLeftActiveIndicator.getWidth();
canvas.save();
canvas.clipRect(left, 0, right, getHeight());
canvas.drawBitmap(mLeftActiveIndicator, left, mLeftIndicatorTop, null);
canvas.restore();
}
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
int width;
int height;
if (widthMode == MeasureSpec.EXACTLY) {
width = widthSize;
} else {
int desired =
(int)
(getPaddingLeft() + getPaddingRight() + rectDst.width() + bitmapBaseLine.getWidth());
width = desired;
}
if (heightMode == MeasureSpec.EXACTLY) {
height = heightSize;
} else {
int desired;
if (valueNode2 != null) {
desired = (int) (getPaddingTop() + getPaddingBottom() + rectDst.height() * 3 / 2);
height = desired;
} else {
desired = (int) (getPaddingTop() + getPaddingBottom() + rectDst.height());
height = desired;
}
}
setMeasuredDimension(width, height);
}
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;
}
}
/**
* A factory method to build the appropriate LuminanceSource object based on the format of the
* preview buffers, as described by Camera.Parameters.
*
* @param data A preview frame.
* @param width The width of the image.
* @param height The height of the image.
* @return A PlanarYUVLuminanceSource instance.
*/
public PlanarYUVLuminanceSource buildLuminanceSource(byte[] data, int width, int height) {
Rect rect = getFramingRectInPreview();
int previewFormat = configManager.getPreviewFormat();
String previewFormatString = configManager.getPreviewFormatString();
switch (previewFormat) {
// This is the standard Android format which all devices are REQUIRED to
// support.
// In theory, it's the only one we should ever care about.
case PixelFormat.YCbCr_420_SP:
// This format has never been seen in the wild, but is compatible as
// we only care
// about the Y channel, so allow it.
case PixelFormat.YCbCr_422_SP:
return new PlanarYUVLuminanceSource(
data, width, height, rect.left, rect.top, rect.width(), rect.height());
default:
// The Samsung Moment incorrectly uses this variant instead of the
// 'sp' version.
// Fortunately, it too has all the Y data up front, so we can read
// it.
if ("yuv420p".equals(previewFormatString)) {
return new PlanarYUVLuminanceSource(
data, width, height, rect.left, rect.top, rect.width(), rect.height());
}
}
throw new IllegalArgumentException(
"Unsupported picture format: " + previewFormat + '/' + previewFormatString);
}
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView rv, RecyclerView.State state) {
super.getItemOffsets(outRect, view, rv, state);
debugLog("getItemOffsets");
debugLog("View top = " + view.getTop());
if (selectedDragItemPos != -1) {
int itemPos = rv.getChildPosition(view);
debugLog("itemPos =" + itemPos);
if (!canDragOver(itemPos)) {
return;
}
// Movement of finger
float totalMovement = fingerY - fingerAnchorY;
if (itemPos == selectedDragItemPos) {
view.setVisibility(View.INVISIBLE);
} else {
// Make view visible incase invisible
view.setVisibility(View.VISIBLE);
// Find middle of the floatingItem
float floatMiddleY = floatingItemBounds.top + floatingItemBounds.height() / 2;
// Moving down the list
// These will auto-animate if the device continually sends touch motion events
// if (totalMovment>0)
{
if ((itemPos > selectedDragItemPos) && (view.getTop() < floatMiddleY)) {
float amountUp = (floatMiddleY - view.getTop()) / (float) view.getHeight();
// amountUp *= 0.5f;
if (amountUp > 1) amountUp = 1;
outRect.top = -(int) (floatingItemBounds.height() * amountUp);
outRect.bottom = (int) (floatingItemBounds.height() * amountUp);
}
} // Moving up the list
// else if (totalMovment < 0)
{
if ((itemPos < selectedDragItemPos) && (view.getBottom() > floatMiddleY)) {
float amountDown = ((float) view.getBottom() - floatMiddleY) / (float) view.getHeight();
// amountDown *= 0.5f;
if (amountDown > 1) amountDown = 1;
outRect.top = (int) (floatingItemBounds.height() * amountDown);
outRect.bottom = -(int) (floatingItemBounds.height() * amountDown);
}
}
}
} else {
outRect.top = 0;
outRect.bottom = 0;
// Make view visible incase invisible
view.setVisibility(View.VISIBLE);
}
}
private void calculateTextLocation() {
if (mCenterPoint == null) return;
double step = Math.PI / 6;
double angle = -Math.PI / 3;
float x, y;
mPaint.setTextSize(mTextSize);
mPaint.setTypeface(mTypeface);
mPaint.setTextAlign(Paint.Align.CENTER);
if (m24Hour) {
for (int i = 0; i < 12; i++) {
mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
if (i == 0) mSecondInnerRadius = mInnerRadius - mSelectionRadius - mRect.height();
x = mCenterPoint.x + (float) Math.cos(angle) * mSecondInnerRadius;
y = mCenterPoint.y + (float) Math.sin(angle) * mSecondInnerRadius;
mLocations[i * 2] = x;
mLocations[i * 2 + 1] = y + mRect.height() / 2f;
angle += step;
}
for (int i = 12; i < TICKS.length; i++) {
x = mCenterPoint.x + (float) Math.cos(angle) * mInnerRadius;
y = mCenterPoint.y + (float) Math.sin(angle) * mInnerRadius;
mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
mLocations[i * 2] = x;
mLocations[i * 2 + 1] = y + mRect.height() / 2f;
angle += step;
}
} else {
for (int i = 0; i < 12; i++) {
x = mCenterPoint.x + (float) Math.cos(angle) * mInnerRadius;
y = mCenterPoint.y + (float) Math.sin(angle) * mInnerRadius;
mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
mLocations[i * 2] = x;
mLocations[i * 2 + 1] = y + mRect.height() / 2f;
angle += step;
}
for (int i = 24; i < TICKS.length; i++) {
x = mCenterPoint.x + (float) Math.cos(angle) * mInnerRadius;
y = mCenterPoint.y + (float) Math.sin(angle) * mInnerRadius;
mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
mLocations[i * 2] = x;
mLocations[i * 2 + 1] = y + mRect.height() / 2f;
angle += step;
}
}
}
/** 画面サイズから自位置を決定します。 */
private void updateViewLayout() {
cancelAnimation();
// 前の画面座標を保存
final int oldScreenHeight = mMetrics.heightPixels;
final int oldScreenWidth = mMetrics.widthPixels;
final int oldPositionLimitWidth = mPositionLimitRect.width();
final int oldPositionLimitHeight = mPositionLimitRect.height();
// 新しい座標情報に切替
mWindowManager.getDefaultDisplay().getMetrics(mMetrics);
final int width = getMeasuredWidth();
final int height = getMeasuredHeight();
final int newScreenWidth = mMetrics.widthPixels;
final int newScreenHeight = mMetrics.heightPixels;
// 移動範囲の設定
mMoveLimitRect.set(-width, -height * 2, newScreenWidth + width, newScreenHeight + height);
mPositionLimitRect.set(
-mOverMargin,
0,
newScreenWidth - width + mOverMargin,
newScreenHeight - mStatusBarHeight - height);
// 縦横切替の場合
if (oldScreenWidth != newScreenWidth || oldScreenHeight != newScreenHeight) {
// 画面端に移動する場合は現在の位置から左右端を設定
if (mMoveDirection == FloatingViewManager.MOVE_DIRECTION_DEFAULT) {
// 右半分にある場合
if (mParams.x > (newScreenWidth - width) / 2) {
mParams.x = mPositionLimitRect.right;
}
// 左半分にある場合
else {
mParams.x = mPositionLimitRect.left;
}
}
// 左端に移動
else if (mMoveDirection == FloatingViewManager.MOVE_DIRECTION_LEFT) {
mParams.x = mPositionLimitRect.left;
}
// 右端に移動
else if (mMoveDirection == FloatingViewManager.MOVE_DIRECTION_RIGHT) {
mParams.x = mPositionLimitRect.right;
}
// 画面端に移動しない場合は画面座標の比率から計算
else {
final int newX =
(int) (mParams.x * mPositionLimitRect.width() / (float) oldPositionLimitWidth + 0.5f);
mParams.x = Math.min(Math.max(mPositionLimitRect.left, newX), mPositionLimitRect.right);
}
// スクリーン位置の比率からY座標を設定(四捨五入)
final int newY =
(int) (mParams.y * mPositionLimitRect.height() / (float) oldPositionLimitHeight + 0.5f);
mParams.y = Math.min(Math.max(mPositionLimitRect.top, newY), mPositionLimitRect.bottom);
mWindowManager.updateViewLayout(this, mParams);
}
}
/**
* Compute the amount to scroll in the Y direction in order to get a rectangle completely on the
* screen (or, if taller than the screen, at least the first screen size chunk of it).
*
* @param rect The rect.
* @return The scroll delta.
*/
protected int computeScrollDeltaToGetChildRectOnScreen(Rect rect) {
if (getChildCount() == 0) return 0;
int height = getHeight();
int screenTop = getScrollY();
int screenBottom = screenTop + height;
int fadingEdge = getVerticalFadingEdgeLength();
// leave room for top fading edge as long as rect isn't at very top
if (rect.top > 0) {
screenTop += fadingEdge;
}
// leave room for bottom fading edge as long as rect isn't at very
// bottom
if (rect.bottom < getChildAt(0).getHeight()) {
screenBottom -= fadingEdge;
}
int scrollYDelta = 0;
if (rect.bottom > screenBottom && rect.top > screenTop) {
// need to move down to get it in view: move down just enough so
// that the entire rectangle is in view (or at least the first
// screen size chunk).
if (rect.height() > height) {
// just enough to get screen size chunk on
scrollYDelta += (rect.top - screenTop);
} else {
// get entire rect at bottom of screen
scrollYDelta += (rect.bottom - screenBottom);
}
// make sure we aren't scrolling beyond the end of our content
int bottom = getChildAt(0).getBottom();
int distanceToBottom = bottom - screenBottom;
scrollYDelta = Math.min(scrollYDelta, distanceToBottom);
} else if (rect.top < screenTop && rect.bottom < screenBottom) {
// need to move up to get it in view: move up just enough so that
// entire rectangle is in view (or at least the first screen
// size chunk of it).
if (rect.height() > height) {
// screen size chunk
scrollYDelta -= (screenBottom - rect.bottom);
} else {
// entire rect at top
scrollYDelta -= (screenTop - rect.top);
}
// make sure we aren't scrolling any further than the top our
// content
scrollYDelta = Math.max(scrollYDelta, -getScrollY());
}
return scrollYDelta;
}
// Rotates the bitmap by the specified degree.
// If a new bitmap is created, the original bitmap is recycled.
public static Bitmap rotateAndCrop(Bitmap b, int degrees, Rect crop) {
if (b == null) return b;
Bitmap b2 = null;
int scale = Util.scalePow2(b.getHeight(), b.getWidth());
if (scale != 1 && crop != null) {
crop.left *= scale;
crop.right *= scale;
crop.bottom *= scale;
crop.top *= scale;
}
try {
if (degrees != 0) {
Matrix m = new Matrix();
m.setRotate(degrees, 0, 0);
RectF r_rot = new RectF(0, 0, b.getWidth(), b.getHeight());
m.mapRect(r_rot);
m.postTranslate(-r_rot.left, -r_rot.top);
// r_rot.set(0,0,b.getWidth(),b.getHeight());
// m.mapRect(r_rot);
// Log.d(TAG, "rotated bitmap = "+r_rot.toString());
if (crop == null) b2 = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), m, true);
else {
Matrix minv = new Matrix();
m.invert(minv);
// minv.postScale(scale, scale);
RectF r = new RectF();
r.set(crop);
minv.mapRect(r);
Log.d(TAG, "crop = " + crop.toString());
r.round(crop);
Log.d(TAG, "bitmap " + b.getDensity() + " " + b.getWidth() + " x " + b.getHeight());
Log.d(TAG, "inv rotated crop = " + crop.toString());
b2 = Bitmap.createBitmap(b, crop.left, crop.top, crop.width(), crop.height(), m, true);
}
} else {
if (crop != null) {
Log.d(TAG, "crop = " + crop.toString());
Log.d(TAG, "bitmap " + b.getDensity() + " " + b.getWidth() + " x " + b.getHeight());
b2 = Bitmap.createBitmap(b, crop.left, crop.top, crop.width(), crop.height());
// b2 = Bitmap.createBitmap(b, scale*crop.left, scale*crop.top,
// scale*crop.width(), scale*crop.height());
} else b2 = b;
}
} catch (OutOfMemoryError ex) {
// We have no memory to rotate. Return the original bitmap.
b2 = b;
}
Assert.assertNotNull(b2);
if (b == b2) {
return b;
} else {
Log.d(TAG, "b != b2, recycling b");
b.recycle();
return b2;
}
}
private void drawQuery(Canvas canvas) {
Rect bounds = getBounds();
int width = bounds.width();
float size = 0f;
if (mRunState == RUN_STATE_STARTING)
size =
(float) mStrokeSize
* Math.min(mInAnimationDuration, (SystemClock.uptimeMillis() - mLastRunStateTime))
/ mInAnimationDuration;
else if (mRunState == RUN_STATE_STOPPING)
size =
(float) mStrokeSize
* Math.max(
0, (mOutAnimationDuration - SystemClock.uptimeMillis() + mLastRunStateTime))
/ mOutAnimationDuration;
else if (mRunState != RUN_STATE_STOPPED) size = mStrokeSize;
if (size > 0) {
float y = 0;
switch (mVerticalAlign) {
case ALIGN_TOP:
y = size / 2;
break;
case ALIGN_CENTER:
y = bounds.height() / 2f;
break;
case ALIGN_BOTTOM:
y = bounds.height() - size / 2;
break;
}
mPaint.setStrokeWidth(size);
mPaint.setStyle(Paint.Style.STROKE);
if (mProgressPercent != 1f) {
mPaint.setColor(mStrokeSecondaryColor);
canvas.drawLine(0, y, width, y, mPaint);
if (mAnimTime < 1f) {
float endLine = Math.max(0, Math.min(width, mStartLine + mLineWidth));
mPaint.setColor(getQueryStrokeColor());
drawLinePath(canvas, mStartLine, y, endLine, y, mPaint);
}
}
if (mProgressPercent != 0f) {
float lineWidth = width * mProgressPercent;
mPaint.setColor(mStrokeColors[0]);
if (mReverse) drawLinePath(canvas, width - lineWidth, y, width, y, mPaint);
else drawLinePath(canvas, 0, y, lineWidth, y, mPaint);
}
}
}
private void drawText(Canvas canvas, int i, String text, Paint p, boolean left) {
Rect bounds = new Rect();
p.getTextBounds(text, 0, text.length(), bounds);
float y = (float) (height / 2.0 - i * bounds.height() * 1.2) - (float) bounds.height() * 0.3f;
if (left) canvas.drawText(text, (float) (-width / 2.0 + bounds.height() * .2f), y, p);
else
canvas.drawText(text, (float) (width / 2.0 - bounds.width() - bounds.height() * .2f), y, p);
}
/**
* 更新fouccusview的中心
*
* @param x
* @param y
*/
public void updateFouccusCenter(float x, float y, Rect rect) {
// mFocus.setBackgroundColor(Color.WHITE);
mFocus.setVisibility(View.VISIBLE);
FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
lp.width = rect.width();
lp.height = rect.height();
lp.leftMargin = (int) (x - rect.width() / 2);
lp.topMargin = (int) (y - rect.height() / 2);
setLayoutParams(lp);
}
public void setWindowCaption(String caption) {
windowCaption = caption;
windowCaptionFrameCountdown = windowCaptionDelayFrames;
captionPaint.setAlpha(255);
captionPaint.getTextBounds(windowCaption, 0, windowCaption.length(), captionBounds);
captionX = (surfaceWidth - captionBounds.width()) / 2f + captionBounds.left;
captionY =
(surfaceHeight - captionBounds.height()) / 2f + captionBounds.height() + captionBounds.top;
}
