/**
* 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);
}
/**
* 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);
}
public void render(Bitmap screen, float delta_time, Rasterizer triangle) {
// FOV
// float ztan = (float) Math.tan(Math.toRadians(80.0));
float ztan = 1;
screen.paint((byte) 0x00, (byte) 0x00, (byte) 0x00);
float halfWidth = screen.getWidth() / 2.0f;
float halfHeight = screen.getHeight() / 2.0f;
for (int i = 0; i < 1; i++) {
drop_z -= delta_time * cspeed;
if (drop_z <= 0) spawn_drop(2);
// Multiplying the position by (size/2) and then adding (size/2)
// remaps the positions from range (-1, 1) to (0, size)
int x = (int) ((drop_x / (drop_z * ztan)) * halfWidth + halfWidth);
int y = (int) ((drop_y / (drop_z * ztan)) * halfHeight * halfHeight);
if (x < 0 || x > screen.getWidth() || y < 0 || y > screen.getHeight()) {
spawn_drop(i);
} else {
Vertex v1 = new Vertex(x, y);
spawn_drop(i);
x = (int) ((drop_x / (drop_z * ztan)) * halfWidth + halfWidth);
y = (int) ((drop_y / (drop_z * ztan)) * halfHeight * halfHeight);
Vertex v2 = new Vertex(x, y);
spawn_drop(i);
x = (int) ((drop_x / (drop_z * ztan)) * halfWidth + halfWidth);
y = (int) ((drop_y / (drop_z * ztan)) * halfHeight * halfHeight);
Vertex v3 = new Vertex(x, y);
triangle.rasterize(v1, v2, v3);
}
}
}
/** @Method: packData @Description: ���Ҫ���͵���� */
private void packData() {
currentBitmap = BitmapList[firstView];
ByteArrayOutputStream stream1 = new ByteArrayOutputStream(); // stream1
currentBitmap.compress(
Bitmap.CompressFormat.PNG, 1, stream1); // compress to which format you want
byte[] byte_arr = stream1.toByteArray(); // stream1 to byte
try {
stream1.close();
stream1 = null;
} catch (IOException e1) {
e1.printStackTrace();
}
String image_str = Base64.encodeBytes(byte_arr); // byte to string
Bitmap smallcurrentBitmap;
float wRatio = (float) (currentBitmap.getWidth() / 100.0);
float hRatio = (float) (currentBitmap.getHeight() / 100.0);
if (wRatio > 1 && hRatio > 1) // ����ָ����С������С��Ӧ�ı���
{
float scaleTemp;
if (wRatio > hRatio) scaleTemp = hRatio;
else scaleTemp = wRatio;
wRatio = currentBitmap.getWidth() / scaleTemp;
hRatio = currentBitmap.getHeight() / scaleTemp;
int h = (int) wRatio;
int w = (int) hRatio;
smallcurrentBitmap = Bitmap.createScaledBitmap(currentBitmap, h, w, false);
} else smallcurrentBitmap = currentBitmap;
ByteArrayOutputStream stream2 = new ByteArrayOutputStream(); // stream2
smallcurrentBitmap.compress(
Bitmap.CompressFormat.PNG, 50, stream2); // compress to which format you want
smallcurrentBitmap.recycle();
byte_arr = stream2.toByteArray(); // stream2 to byte
try {
stream2.close();
stream2 = null;
} catch (IOException e) {
e.printStackTrace();
}
String smallimage_str = Base64.encodeBytes(byte_arr); // byte to string
nameValuePairs.add(new BasicNameValuePair("protocol", "upload")); // ��װ��ֵ��
nameValuePairs.add(new BasicNameValuePair("id", LoginActivity.mineID));
nameValuePairs.add(new BasicNameValuePair("albumName", choosedAlbum));
nameValuePairs.add(
new BasicNameValuePair(
"imageName", PhotoAlbumActivity.AlbumsFloderName.get(AlbumName).get(currentNum)));
Log.d("debug", PhotoAlbumActivity.AlbumsFloderName.get(AlbumName).get(currentNum));
nameValuePairs.add(new BasicNameValuePair("image", image_str));
nameValuePairs.add(new BasicNameValuePair("smallImage", smallimage_str));
System.gc();
}
// Similar to TextFields layout()
protected void layout(int width, int height) {
if (width < 0 || height < 0) throw new IllegalArgumentException();
// We'll take all we can get
_totalWidth = width;
// The largest of the two image heights
_totalHeight = Math.max(_imageSlider.getHeight(), _imageThumb.getHeight());
setExtent(_totalWidth, _totalHeight);
}
public BitmapButtonField(Bitmap normalState, Bitmap focusState, long style) {
super(Field.FOCUSABLE | style);
if ((normalState.getWidth() != focusState.getWidth())
|| (normalState.getHeight() != focusState.getHeight())) {
throw new IllegalArgumentException("Image sizes don't match");
}
_bitmaps = new Bitmap[] {normalState, focusState};
}
private void drawBrightnessIndicator(Canvas canvas) {
// get a representation of the height of the indicator within the bar
float brightnessHeight = mNewColor[2] * mWheel.getHeight();
// Log.d(TAG, String.format("Brightness height: %f", brightnessHeight));
// convert the height to an absolute y position based on the bar's position
float absoluteY = mWheelPosition.y + mWheel.getHeight() - brightnessHeight;
// get the y value "above" the x axis for the x coordinate calculation
// note: because of symmetry, the sign doesn't matter so we'll use the positive
float heightAboveXAxis = Math.abs(brightnessHeight - (float) mRadius);
// Log.d(TAG, String.format("Height above X: %f", heightAboveXAxis));
float leftEdgeRadius = (float) (mRadius + SPACE_BETWEEN_WHEEL_AND_BAR);
float rightEdgeRadius = leftEdgeRadius + ARC_WIDTH;
// get the x coordinate relative to the center of the wheel
float leftXInCircle =
(float) Math.sqrt(leftEdgeRadius * leftEdgeRadius - heightAboveXAxis * heightAboveXAxis);
float rightXInCircle =
(float) Math.sqrt(rightEdgeRadius * rightEdgeRadius - heightAboveXAxis * heightAboveXAxis);
// get the absolute x and y coordinates of the left edge of the bar at the bar height
float leftX = mWheelCenter.x + leftXInCircle;
float rightX = mWheelCenter.x + rightXInCircle;
float indicatorHeight = BRIGHTNESS_INDICATOR_SIZE / 2.0f;
float indicatorWidth = BRIGHTNESS_INDICATOR_SIZE;
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setStrokeWidth(1.0f);
Path leftTrianglePath = new Path();
leftTrianglePath.moveTo(leftX, absoluteY - indicatorHeight);
leftTrianglePath.lineTo(leftX + indicatorWidth, absoluteY);
leftTrianglePath.lineTo(leftX, absoluteY + indicatorHeight);
leftTrianglePath.close();
paint.setColor(Color.BLUE);
paint.setStyle(Paint.Style.FILL);
canvas.drawPath(leftTrianglePath, paint);
paint.setColor(Color.WHITE);
paint.setStyle(Paint.Style.STROKE);
canvas.drawPath(leftTrianglePath, paint);
Path rightTrianglePath = new Path();
rightTrianglePath.moveTo(rightX, absoluteY - indicatorHeight);
rightTrianglePath.lineTo(rightX - indicatorWidth, absoluteY);
rightTrianglePath.lineTo(rightX, absoluteY + indicatorHeight);
rightTrianglePath.close();
paint.setColor(Color.BLUE);
paint.setStyle(Paint.Style.FILL);
canvas.drawPath(rightTrianglePath, paint);
paint.setColor(Color.WHITE);
paint.setStyle(Paint.Style.STROKE);
canvas.drawPath(rightTrianglePath, paint);
}
private void setCurrentBrightness(float yPosition) {
// get the height (in pixels) from the bottom of the bar (wheel too) to the touch
float touchHeight = (float) mWheelPosition.y + (float) mWheel.getHeight() - yPosition;
// normalize the height of the touch
float brightness = touchHeight / (float) mWheel.getHeight();
// replace the brightness with the new value if it is in [0, 1]
if (0.0f <= brightness && brightness <= 1.0f) {
// set the new brightness
mNewColor[2] = brightness;
updateListener();
// Log.d(TAG, String.format("Set brightness to: %f", brightness));
invalidate();
}
}
@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 SliderField(
Bitmap thumb,
Bitmap sliderBackground,
Bitmap sliderBackgroundFocus,
int numStates,
int initialState,
int xLeftBackMargin,
int xRightBackMargin,
long style) {
super(style);
if (initialState > numStates || numStates < 2) {}
_imageThumb = thumb;
_imageSlider = sliderBackground;
_imageSliderFocus = sliderBackgroundFocus;
_numStates = numStates;
setState(initialState);
_xLeftBackMargin = xLeftBackMargin;
_xRightBackMargin = xRightBackMargin;
_rop = _imageSlider.hasAlpha() ? Graphics.ROP_SRC_ALPHA : Graphics.ROP_SRC_COPY;
_thumbWidth = thumb.getWidth();
_thumbHeight = thumb.getHeight();
initBitmaps();
}
private void drawFooter(Canvas canvas) {
final ZLView view = ZLApplication.Instance().getCurrentView();
final ZLView.FooterArea footer = view.getFooterArea();
if (footer == null) {
myFooterBitmap = null;
return;
}
if (myFooterBitmap != null
&& (myFooterBitmap.getWidth() != getWidth()
|| myFooterBitmap.getHeight() != footer.getHeight())) {
myFooterBitmap = null;
}
if (myFooterBitmap == null) {
myFooterBitmap = Bitmap.createBitmap(getWidth(), footer.getHeight(), Bitmap.Config.RGB_565);
}
final ZLAndroidPaintContext context =
new ZLAndroidPaintContext(
new Canvas(myFooterBitmap),
getWidth(),
footer.getHeight(),
view.isScrollbarShown() ? getVerticalScrollbarWidth() : 0);
footer.paint(context);
canvas.drawBitmap(myFooterBitmap, 0, getHeight() - footer.getHeight(), myPaint);
}
public BitmapDataSrc(Bitmap bitmap) {
this.bitmap = bitmap;
this.w = bitmap.getWidth();
this.h = bitmap.getHeight();
this.nc = 3;
this.nomRangeBits = 8;
}
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);
}
}
private void paintSliderBackground(Graphics g, Bitmap left, Bitmap middle, Bitmap right) {
int sliderHeight = _imageSlider.getHeight();
int sliderBackYOffset = (_totalHeight - sliderHeight) >> 1;
// Left
g.drawBitmap(0, sliderBackYOffset, _xLeftBackMargin, sliderHeight, left, 0, 0); // lefttop
// Middle
g.tileRop(
_rop,
_xRightBackMargin,
sliderBackYOffset,
_totalWidth - _xLeftBackMargin - _xRightBackMargin,
sliderHeight,
middle,
0,
0); // top
// Right
g.drawBitmap(
_totalWidth - _xRightBackMargin,
sliderBackYOffset,
_xRightBackMargin,
sliderHeight,
right,
0,
0); // lefttop
}
/** scale image */
public static Bitmap scaleImage(Bitmap org, float scaleWidth, float scaleHeight) {
if (org == null) {
return null;
}
Matrix matrix = new Matrix();
matrix.postScale(scaleWidth, scaleHeight);
return Bitmap.createBitmap(org, 0, 0, org.getWidth(), org.getHeight(), matrix, true);
}
public TiledBitmapCanvas(Bitmap bitmap, int tileSize, int maxVersions) {
mWidth = bitmap.getWidth();
mHeight = bitmap.getHeight();
mConfig = bitmap.getConfig();
mTileSize = tileSize;
mMaxVersions = maxVersions;
load(bitmap);
}
public TrackingPatternView(Context context, AttributeSet attributeset) {
super(context, attributeset);
mTexture = BitmapFactory.decodeResource(getResources(), 0x108056f);
mTextureWidth = mTexture.getWidth();
mTextureHeight = mTexture.getHeight();
mPaint = new Paint();
mPaint.setDither(false);
}
public static Bitmap rotateBmp(Bitmap bmp, int angle) {
int width = bmp.getWidth();
int height = bmp.getHeight();
Matrix matrix = new Matrix();
matrix.postRotate(angle);
return Bitmap.createBitmap(bmp, 0, 0, width, height, matrix, true);
}
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 boolean getElementTouched(int x, int y) {
if ((mX < x && x < mX + mBitmap.getWidth())
&& (mY < y && y < mY + mBitmap.getHeight())
&& this.head) {
return true;
} else {
return false;
}
}
private void copy(Bitmap src, int x, int y, int width, int height, Bitmap dest) {
int[] argbData = new int[width * height];
src.getARGB(argbData, 0, width, x, y, width, height);
for (int tx = 0; tx < dest.getWidth(); tx += width) {
for (int ty = 0; ty < dest.getHeight(); ty += height) {
dest.setARGB(argbData, 0, width, tx, ty, width, height);
}
}
}
public final void makeUsing(final Bitmap aBitmap) {
// #if DEBUG
Assert.isFalse("not made", myHasTextureIdFlag);
// #endif
myWidth = aBitmap.getWidth();
myHeight = aBitmap.getHeight();
makeOpenglTexture(aBitmap);
}
private void makeOpenglTexture(final Bitmap aBitmapARGB32) {
myWidth = aBitmapARGB32.getWidth();
myHeight = aBitmapARGB32.getHeight();
myOglTextureId = myUtilities.makeNewOpenglTexture();
myHasTextureIdFlag = true;
myUtilities.setTexturePixels(aBitmapARGB32);
}
public static Bitmap roundedCornerBitmap(Bitmap bitmap, float radis) {
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas(output);
// final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
final RectF rectF = new RectF(rect);
final float roundPx = radis;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(Color.WHITE);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
public static Bitmap zoomImage(Bitmap bmp, double newWidth, double newHeight) {
float width = bmp.getWidth();
float height = bmp.getHeight();
Matrix matrix = new Matrix();
float scaleWidth = ((float) newWidth) / width;
float scaleHeight = ((float) newHeight) / height;
matrix.postScale(scaleWidth, scaleHeight);
Bitmap bitmap = Bitmap.createBitmap(bmp, 0, 0, (int) width, (int) height, matrix, true);
return bitmap;
}
public static Bitmap toRoundCorner(Bitmap bitmap) {
int height = bitmap.getHeight();
int width = bitmap.getHeight();
Bitmap output = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, width, height);
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
// paint.setColor(0xff424242);
paint.setColor(Color.TRANSPARENT);
canvas.drawCircle(width / 2, height / 2, width / 2, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
/**
* Rotates image by the specified number of degrees clockwise. Cycles from 0 to 360 degrees.
*
* @param degrees Integer specifying the number of degrees to rotate.
*/
public void rotateImage(int degrees) {
Matrix matrix = new Matrix();
matrix.postRotate(degrees);
mBitmap =
Bitmap.createBitmap(mBitmap, 0, 0, mBitmap.getWidth(), mBitmap.getHeight(), matrix, true);
setImageBitmap(mBitmap);
mDegreesRotated += degrees;
mDegreesRotated = mDegreesRotated % 360;
}
public static Bitmap makeBitmapCircle(Bitmap bitmap) {
Bitmap output =
Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff000000;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
final RectF rectF = new RectF(rect);
final float roundPx = bitmap.getWidth() / 2;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
private Bitmap makeProperBitmap(final Bitmap aBitmap, final int aWidth, final int aHeight) {
final Bitmap bitmap = Bitmap.createBitmap(aWidth, aHeight, Bitmap.Config.ARGB_8888);
myTextureCloneCanvas.setBitmap(bitmap);
myTextureCloneCanvas.drawBitmap(aBitmap, 0, 0, myTextureClonePaint);
// #if DEBUG
Log.debug("created proper texture bitmap");
Log.debug("bitmap size: {}x{}", aBitmap.getWidth(), aBitmap.getHeight());
Log.debug("proper size: {}x{}", aWidth, aHeight);
// #endif
return bitmap;
}
