public static Bitmap setTint(Bitmap sourceBitmap, int color) {
try {
Bitmap resultBitmap =
Bitmap.createBitmap(
sourceBitmap.getWidth(), sourceBitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(resultBitmap);
float r = ((color >> 16) & 0xFF) / 255.0f;
float g = ((color >> 8) & 0xFF) / 255.0f;
float b = ((color >> 0) & 0xFF) / 255.0f;
float[] colorTransform = {0, r, 0, 0, 0, 0, 0, g, 0, 0, 0, 0, 0, b, 0, 0, 0, 0, 1f, 0};
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0f);
colorMatrix.set(colorTransform);
ColorMatrixColorFilter colorFilter = new ColorMatrixColorFilter(colorMatrix);
Paint paint = new Paint();
paint.setColorFilter(colorFilter);
canvas.drawBitmap(sourceBitmap, 0, 0, paint);
return resultBitmap;
} catch (IllegalArgumentException ex) {
return null;
}
}
public ViewHolder setBrightness(int viewId, int brightness) {
ImageView imageView = (ImageView) getView(viewId);
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.set(
new float[] {
1, 0, 0, 0, brightness, 0, 1, 0, 0, brightness, 0, 0, 1, 0, brightness, 0, 0, 0, 1, 0
});
imageView.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
return this;
}
private void initRendering(int mode) {
Paint paint = new Paint();
switch (mode) {
case 0:
{ // Default
paint.setColorFilter(null);
break;
}
case 1:
{ // Grayscale
ColorMatrix matrix = new ColorMatrix();
matrix.setSaturation(0);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);
paint.setColorFilter(filter);
break;
}
case 2:
{ // Inverted
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(NEGATIVE_COLOR);
paint.setColorFilter(filter);
break;
}
case 3:
{ // Inverted grayscale
ColorMatrix matrix = new ColorMatrix();
matrix.set(NEGATIVE_COLOR);
ColorMatrix gcm = new ColorMatrix();
gcm.setSaturation(0);
ColorMatrix concat = new ColorMatrix();
concat.setConcat(matrix, gcm);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(concat);
paint.setColorFilter(filter);
break;
}
default:
{
paint.setColorFilter(null);
break;
}
}
// maybe sometime LAYER_TYPE_NONE would better?
setLayerType(View.LAYER_TYPE_HARDWARE, paint);
}
public static Bitmap colorMatrixBmp(Bitmap bmp, float[] matrixSrc) {
int width = bmp.getWidth();
int height = bmp.getHeight();
ColorMatrix matrix = new ColorMatrix();
matrix.set(matrixSrc);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);
Paint p = new Paint();
p.setColorFilter(filter);
Bitmap colorBmp = Bitmap.createBitmap(width, height, bmp.getConfig());
Canvas c = new Canvas(colorBmp);
c.drawBitmap(bmp, 0, 0, p);
return colorBmp;
}
protected void onDraw(Canvas canvas) {
canvas.drawColor(0xff333333);
for (byte i = 0; i < 7; i++)
for (byte j = 0; j < 6; j++)
if (curMap[i][j] != -1)
canvas.drawBitmap(
brickBmp,
new Rect(
(int) (curMap[i][j] * temp), 0, (int) (curMap[i][j] * temp + temp), (int) temp),
new Rect(XOff + j * Size, i * Size, XOff + j * Size + Size, i * Size + Size),
null);
// canvas.drawBitmap(scaleBmp[(int)curFrame],dx, dy, null);
canvas.drawBitmap(
scaleBmp[(int) curFrame],
new Rect(0, 0, 116, 63),
new RectF(dx, dy, dx + Size * 2 + scaleXOff * 2, dy + Size + scaleYOff * 2),
null);
Paint p = new Paint();
p.setColor(0xffffffff);
p.setTextSize(textSize); // pixel
canvas.drawText(
"第 " + (index + 1) + " 关 " + "剩余 " + moveLeft + " 步",
textOff,
Size * 7 + textSize,
p);
if (state == 1) {
for (byte i = 0; i < 30; i++) {
if (explosionIndex[i] != 9) {
Paint mPaint = new Paint();
ColorMatrix cm = new ColorMatrix();
cm.set(colorM[cBMP[i]]);
mPaint.setColorFilter(new ColorMatrixColorFilter(cm));
canvas.drawBitmap(
explosionBmp[explosionIndex[i]],
new Rect(0, 0, 49, 48),
new RectF(XY[i][0], XY[i][1], XY[i][0] + Size, XY[i][1] + Size),
mPaint);
}
}
} else if (state == 3) {
data.mainActivity.saveRecord(data.mainActivity.curLevel);
((HDOSActivity) cont).showDialog(0);
state = 0;
} else if (state == 4) {
state = 0;
((HDOSActivity) cont).showDialog(1);
}
}
public static Bitmap blackWhiteBmp(Bitmap bmp) {
// black and white
int width = bmp.getWidth();
int height = bmp.getHeight();
ColorMatrix matrix = new ColorMatrix();
float[] src = {
0.308F, 0.609F, 0.082F, 0, 0, 0.308F, 0.609F, 0.082F, 0, 0, 0.308F, 0.609F, 0.082F, 0, 0, 0,
0, 0, 1, 0
};
matrix.set(src);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);
Paint p = new Paint();
p.setColorFilter(filter);
Bitmap colorBmp = Bitmap.createBitmap(width, height, bmp.getConfig());
Canvas c = new Canvas(colorBmp);
c.drawBitmap(bmp, 0, 0, p);
return colorBmp;
}
public ComponentPeerView(Context context, boolean opaque_, long host) {
super(context);
this.host = host;
setWillNotDraw(false);
opaque = opaque_;
setFocusable(true);
setFocusableInTouchMode(true);
setOnFocusChangeListener(this);
requestFocus();
// swap red and blue colours to match internal opengl texture format
ColorMatrix colorMatrix = new ColorMatrix();
float[] colorTransform = {
0, 0, 1.0f, 0, 0, 0, 1.0f, 0, 0, 0, 1.0f, 0, 0, 0, 0, 0, 0, 0, 1.0f, 0
};
colorMatrix.set(colorTransform);
paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
}