public IconUtilities(Context context) {
final Resources resources = context.getResources();
DisplayMetrics metrics = mDisplayMetrics = resources.getDisplayMetrics();
final float density = metrics.density;
final float blurPx = 5 * density;
mIconWidth = mIconHeight = (int) resources.getDimension(android.R.dimen.app_icon_size);
mIconTextureWidth = mIconTextureHeight = mIconWidth + (int) (blurPx * 2);
mBlurPaint.setMaskFilter(new BlurMaskFilter(blurPx, BlurMaskFilter.Blur.NORMAL));
TypedValue value = new TypedValue();
mGlowColorPressedPaint.setColor(
context.getTheme().resolveAttribute(android.R.attr.colorPressedHighlight, value, true)
? value.data
: 0xffffc300);
mGlowColorPressedPaint.setMaskFilter(TableMaskFilter.CreateClipTable(0, 30));
mGlowColorFocusedPaint.setColor(
context.getTheme().resolveAttribute(android.R.attr.colorFocusedHighlight, value, true)
? value.data
: 0xffff8e00);
mGlowColorFocusedPaint.setMaskFilter(TableMaskFilter.CreateClipTable(0, 30));
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0.2f);
mCanvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.DITHER_FLAG, Paint.FILTER_BITMAP_FLAG));
}
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 initGrayBackgroundBitmap() {
mGrayBackgroundBitmap =
Bitmap.createBitmap(
mBackgroundBitmap.getWidth(), mBackgroundBitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(mGrayBackgroundBitmap);
Paint grayPaint = new Paint();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(colorMatrix);
grayPaint.setColorFilter(filter);
canvas.drawBitmap(mBackgroundBitmap, 0, 0, grayPaint);
}
private Bitmap generateShortcutPreview(
ResolveInfo info, int maxWidth, int maxHeight, Bitmap preview) {
Bitmap tempBitmap = mCachedShortcutPreviewBitmap.get();
final Canvas c = mCachedShortcutPreviewCanvas.get();
if (tempBitmap == null
|| tempBitmap.getWidth() != maxWidth
|| tempBitmap.getHeight() != maxHeight) {
tempBitmap = Bitmap.createBitmap(maxWidth, maxHeight, Config.ARGB_8888);
mCachedShortcutPreviewBitmap.set(tempBitmap);
} else {
c.setBitmap(tempBitmap);
c.drawColor(0, PorterDuff.Mode.CLEAR);
c.setBitmap(null);
}
// Render the icon
Drawable icon = mIconCache.getFullResIcon(info);
int paddingTop =
mContext.getResources().getDimensionPixelOffset(R.dimen.shortcut_preview_padding_top);
int paddingLeft =
mContext.getResources().getDimensionPixelOffset(R.dimen.shortcut_preview_padding_left);
int paddingRight =
mContext.getResources().getDimensionPixelOffset(R.dimen.shortcut_preview_padding_right);
int scaledIconWidth = (maxWidth - paddingLeft - paddingRight);
renderDrawableToBitmap(
icon, tempBitmap, paddingLeft, paddingTop, scaledIconWidth, scaledIconWidth);
if (preview != null && (preview.getWidth() != maxWidth || preview.getHeight() != maxHeight)) {
throw new RuntimeException("Improperly sized bitmap passed as argument");
} else if (preview == null) {
preview = Bitmap.createBitmap(maxWidth, maxHeight, Config.ARGB_8888);
}
c.setBitmap(preview);
// Draw a desaturated/scaled version of the icon in the background as a watermark
Paint p = mCachedShortcutPreviewPaint.get();
if (p == null) {
p = new Paint();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0);
p.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
p.setAlpha((int) (255 * 0.06f));
mCachedShortcutPreviewPaint.set(p);
}
c.drawBitmap(tempBitmap, 0, 0, p);
c.setBitmap(null);
renderDrawableToBitmap(icon, preview, 0, 0, mAppIconSize, mAppIconSize);
return preview;
}
private Bitmap toGrayscale(Bitmap bmpOriginal) {
Bitmap bmpGrayscale =
Bitmap.createBitmap(
bmpOriginal.getWidth(), bmpOriginal.getHeight(), Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(bmpGrayscale);
Paint paint = new Paint();
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
paint.setColorFilter(f);
c.drawBitmap(bmpOriginal, 0, 0, paint);
return bmpGrayscale;
}
public SelectSensorListAdapter(
LayoutInflater inflater, Vector<String> selected, SelectSensorActionListener listener) {
this.inflater = inflater;
this.sensors = null;
this.selected = selected;
this.listener = listener;
ColorMatrix matrix = new ColorMatrix();
matrix.setSaturation(0);
bwfilter = new ColorMatrixColorFilter(matrix);
updateSensorList(false);
}
/**
* 对图标进行灰色处理
*
* @param srcDrawable 源图
* @return 非彩色的图片
*/
public static Drawable getNeutralDrawable(Drawable srcDrawable) {
if (srcDrawable != null) {
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0f);
// 设为黑白
srcDrawable.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
// 设为阴影
// srcDrawable.setColorFilter(new
// PorterDuffColorFilter(0x87000000,PorterDuff.Mode.SRC_ATOP));
return srcDrawable;
}
return null;
}
/**
* 将图片转化为灰度图片
*
* @param bitmap
* @return
*/
public static Bitmap grayBitmap(Bitmap bitmap) {
int width = bitmap.getWidth();
int height = bitmap.getHeight();
Bitmap greyBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(greyBitmap);
Paint paint = new Paint();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0);
ColorMatrixColorFilter colorMatrixFilter = new ColorMatrixColorFilter(colorMatrix);
paint.setColorFilter(colorMatrixFilter);
canvas.drawBitmap(bitmap, 0, 0, paint);
return greyBitmap;
}
private int rotateColor(int color, float rad) {
float deg = rad * 180 / 3.1415927f;
int r = Color.red(color);
int g = Color.green(color);
int b = Color.blue(color);
ColorMatrix cm = new ColorMatrix();
ColorMatrix tmp = new ColorMatrix();
cm.setRGB2YUV();
tmp.setRotate(0, deg);
cm.postConcat(tmp);
tmp.setYUV2RGB();
cm.postConcat(tmp);
final float[] a = cm.getArray();
int ir = floatToByte(a[0] * r + a[1] * g + a[2] * b);
int ig = floatToByte(a[5] * r + a[6] * g + a[7] * b);
int ib = floatToByte(a[10] * r + a[11] * g + a[12] * b);
return Color.argb(
Color.alpha(color), pinToByte(ir),
pinToByte(ig), pinToByte(ib));
}
public Bitmap toBinary(Bitmap bmpOriginal) {
int width, height;
height = bmpOriginal.getHeight();
width = bmpOriginal.getWidth();
Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
Canvas c = new Canvas(bmpGrayscale);
Paint paint = new Paint();
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
paint.setColorFilter(f);
c.drawBitmap(bmpOriginal, 0, 0, paint);
return bmpGrayscale;
}
public static Bitmap makeGaryBitmap(Bitmap bitmap, Context context) {
final int w = bitmap.getWidth();
final int h = bitmap.getHeight();
final Bitmap garyBitmap = Bitmap.createBitmap(w, h, Config.ARGB_8888);
final Canvas canvas = new Canvas(garyBitmap);
Paint paint = new Paint();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0);
ColorMatrixColorFilter colorMatrixFilter = new ColorMatrixColorFilter(colorMatrix);
paint.setColorFilter(colorMatrixFilter);
paint.setAlpha(100);
canvas.drawBitmap(bitmap, 0, 0, paint);
return garyBitmap;
}
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);
}
}
/** Keep all colorspace representations in sync. */
private void updateYUVfromRGB() {
float r = mRGB[0] / 255.0f;
float g = mRGB[1] / 255.0f;
float b = mRGB[2] / 255.0f;
ColorMatrix cm = new ColorMatrix();
cm.setRGB2YUV();
final float[] a = cm.getArray();
mYUV[0] = a[0] * r + a[1] * g + a[2] * b;
mYUV[0] = pinToUnit(mYUV[0]);
mYUV[1] = a[5] * r + a[6] * g + a[7] * b;
mYUV[1] = pin(mYUV[1], -.5f, .5f);
mYUV[2] = a[10] * r + a[11] * g + a[12] * b;
mYUV[2] = pin(mYUV[2], -.5f, .5f);
}
public synchronized void saveEffect() {
if (saveScreenCopy != null) {
saveScreenCopy.recycle();
saveScreenCopy = null;
}
saveScreenCopy =
Bitmap.createBitmap(
(int) (windowWidth * windowScale / 2),
(int) (windowHeight * windowScale / 2),
Config.RGB_565);
Canvas c = new Canvas(saveScreenCopy);
saveEffectColorMatrix.setSaturation(0.1f);
ColorMatrixColorFilter f = new ColorMatrixColorFilter(saveEffectColorMatrix);
Paint p = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.FILTER_BITMAP_FLAG);
p.setColorFilter(f);
c.scale(windowScale * 0.5f, windowScale * 0.5f);
c.drawBitmap(screen, 0, 0, p);
saveEffectRotation = (float) (10f + Math.random() * 20f); // 10 to 20 degrees
if (Math.random() < 0.5f) saveEffectRotation = -saveEffectRotation;
// saveScreenCopy = screen.copy(Config.RGB_565, false);
saveEffectTimer = saveEffectDuration;
}
BitmapsView(Context c) {
super(c);
mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1);
mBitmap2 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset2);
mColorMatrixPaint = new Paint();
final ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0);
mColorMatrixPaint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
mLightingPaint = new Paint();
mLightingPaint.setColorFilter(new LightingColorFilter(0x0060ffff, 0x00101030));
mBlendPaint = new Paint();
mBlendPaint.setColorFilter(new PorterDuffColorFilter(0x7f990040, PorterDuff.Mode.SRC_OVER));
}
public Bitmap bitmap2Gray(Bitmap bmSrc) {
// 得到图片的长和宽
int width = bmSrc.getWidth();
int height = bmSrc.getHeight();
// 创建目标灰度图像
Bitmap bmpGray = null;
bmpGray = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
// 创建画布
Canvas c = new Canvas(bmpGray);
Paint paint = new Paint();
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
paint.setColorFilter(f);
c.drawBitmap(bmSrc, 0, 0, paint);
return bmpGray;
}
public BezelImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// Attribute initialization
final TypedArray a =
context.obtainStyledAttributes(
attrs, R.styleable.BezelImageView, defStyle, R.style.BezelImageView);
mMaskDrawable = a.getDrawable(R.styleable.BezelImageView_biv_maskDrawable);
if (mMaskDrawable != null) {
mMaskDrawable.setCallback(this);
}
mDrawCircularShadow = a.getBoolean(R.styleable.BezelImageView_biv_drawCircularShadow, true);
mSelectorColor = a.getColor(R.styleable.BezelImageView_biv_selectorOnPress, 0);
a.recycle();
// Other initialization
mBlackPaint = new Paint();
mBlackPaint.setColor(0xff000000);
mMaskedPaint = new Paint();
mMaskedPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
// Always want a cache allocated.
mCacheBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
// Create a desaturate color filter for pressed state.
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
mDesaturateColorFilter = new ColorMatrixColorFilter(cm);
// create a selectorFilter if we already have a color
if (mSelectorColor != 0) {
this.mSelectorFilter =
new PorterDuffColorFilter(
Color.argb(
mSelectorAlpha,
Color.red(mSelectorColor),
Color.green(mSelectorColor),
Color.blue(mSelectorColor)),
PorterDuff.Mode.SRC_ATOP);
}
}
private void drawColorFilter(Canvas canvas) {
canvas.save();
canvas.scale(mScaleFactor, mScaleFactor);
if (mBitmap != null) {
ColorMatrix m = new ColorMatrix();
m.setSaturation(0);
ColorMatrixColorFilter filter = new ColorMatrixColorFilter(m);
mPaint.setColorFilter(filter);
canvas.drawBitmap(mBitmap, bx, by, mPaint);
}
if (message != null) {
canvas.drawText(message, tx, ty, mPaint);
}
canvas.restore();
}
public BezelImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setLayerType(LAYER_TYPE_HARDWARE, null); // 性能要求
// Attribute initialization
final TypedArray a =
context.obtainStyledAttributes(attrs, styleable.BezelImageView, defStyle, 0);
mMaskDrawable = a.getDrawable(styleable.BezelImageView_maskDrawable);
if (mMaskDrawable != null) {
mMaskDrawable.setCallback(this);
}
mBorderDrawable = a.getDrawable(styleable.BezelImageView_borderDrawable);
if (mBorderDrawable != null) {
mBorderDrawable.setCallback(this);
}
mDesaturateOnPress =
a.getBoolean(styleable.BezelImageView_desaturateOnPress, mDesaturateOnPress);
a.recycle();
// Other initialization
mBlackPaint = new Paint();
mBlackPaint.setColor(0xffff0000);
mBlackPaint.setAntiAlias(true);
mMaskedPaint = new Paint();
mMaskedPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
mMaskedPaint.setAntiAlias(true);
// Always want a cache allocated.
mCacheBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
if (mDesaturateOnPress) {
// Create a desaturate color filter for pressed state.
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
mDesaturateColorFilter = new ColorMatrixColorFilter(cm);
}
}
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));
}
private void textExtraction(Bitmap croppedPic) {
int width, height;
height = croppedPic.getHeight();
width = croppedPic.getWidth();
Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(bmpGrayscale);
Paint paint = new Paint();
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
paint.setColorFilter(f);
c.drawBitmap(croppedPic, 0, 0, paint);
baseApi.setImage(bmpGrayscale);
baseApi.setImage(baseApi.getThresholdedImage());
String recognizedText = baseApi.getUTF8Text();
recognizedText = recognizedText.replaceAll("[^a-zA-Z0-9\\s]+", "");
extractedText.setText(recognizedText);
croppedImage.setImageBitmap(bmpGrayscale);
}
public BezelImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
attributeInitialization(context, attrs, defStyle);
// Other initialization
mBlackPaint = new Paint();
mBlackPaint.setColor(0xff000000);
mMaskedPaint = new Paint();
mMaskedPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
// Always want a cache allocated.
mCacheBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
if (mDesaturateOnPress) {
// Create a desaturate color filter for pressed state.
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
mDesaturateColorFilter = new ColorMatrixColorFilter(cm);
}
}
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);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void animateTextColor(int targetColor) {
if (mCurrentColorAnim != null) {
mCurrentColorAnim.cancel();
}
mCurrentColorAnim = new AnimatorSet();
mCurrentColorAnim.setDuration(DragView.COLOR_CHANGE_DURATION);
if (mSrcFilter == null) {
mSrcFilter = new ColorMatrix();
mDstFilter = new ColorMatrix();
mCurrentFilter = new ColorMatrix();
}
DragView.setColorScale(getTextColor(), mSrcFilter);
DragView.setColorScale(targetColor, mDstFilter);
ValueAnimator anim1 =
ValueAnimator.ofObject(
new FloatArrayEvaluator(mCurrentFilter.getArray()),
mSrcFilter.getArray(),
mDstFilter.getArray());
anim1.addUpdateListener(
new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
mDrawable.setColorFilter(new ColorMatrixColorFilter(mCurrentFilter));
invalidate();
}
});
mCurrentColorAnim.play(anim1);
mCurrentColorAnim.play(ObjectAnimator.ofArgb(this, "textColor", targetColor));
mCurrentColorAnim.start();
}
static void setBackground(View v, Bitmap bm) {
if (bm == null) {
v.setBackgroundResource(0);
return;
}
int vwidth = v.getWidth();
int vheight = v.getHeight();
int bwidth = bm.getWidth();
int bheight = bm.getHeight();
float scalex = (float) vwidth / bwidth;
float scaley = (float) vheight / bheight;
float scale = Math.max(scalex, scaley) * 1.3f;
Bitmap.Config config = Bitmap.Config.ARGB_8888;
Bitmap bg = Bitmap.createBitmap(vwidth, vheight, config);
Canvas c = new Canvas(bg);
Paint paint = new Paint();
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
ColorMatrix greymatrix = new ColorMatrix();
greymatrix.setSaturation(0);
ColorMatrix darkmatrix = new ColorMatrix();
darkmatrix.setScale(.3f, .3f, .3f, 1.0f);
greymatrix.postConcat(darkmatrix);
ColorFilter filter = new ColorMatrixColorFilter(greymatrix);
paint.setColorFilter(filter);
Matrix matrix = new Matrix();
matrix.setTranslate(-bwidth / 2, -bheight / 2); // move bitmap center to origin
matrix.postRotate(10);
matrix.postScale(scale, scale);
matrix.postTranslate(vwidth / 2, vheight / 2); // Move bitmap center to view center
c.drawBitmap(bm, matrix, paint);
v.setBackgroundDrawable(new BitmapDrawable(bg));
}
public Bitmap getDesaturatedBitmap(@NonNull Bitmap favicon) {
Bitmap grayscaleBitmap =
Bitmap.createBitmap(favicon.getWidth(), favicon.getHeight(), Bitmap.Config.ARGB_8888);
Canvas c = new Canvas(grayscaleBitmap);
if (mColorMatrix == null || mFilter == null || mPaint == null) {
mPaint = new Paint();
mColorMatrix = new ColorMatrix();
mColorMatrix.setSaturation(DESATURATED);
mFilter = new ColorMatrixColorFilter(mColorMatrix);
mPaint.setColorFilter(mFilter);
}
c.drawBitmap(favicon, 0, 0, mPaint);
return grayscaleBitmap;
}
@Override
public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position) {
if (position == dataSet.size() - 3) {
campaignAdapterClickListener.onScrolledToBottom();
}
Resources resources = holder.itemView.getResources();
Context context = holder.itemView.getContext();
if (getItemViewType(position) == VIEW_TYPE_CAMPAIGN) {
final Campaign campaign = (Campaign) dataSet.get(position);
CampaignViewHolder campaignViewHolder = (CampaignViewHolder) holder;
campaignViewHolder.title.setText(campaign.title);
int height = resources.getDimensionPixelSize(R.dimen.campaign_height);
CharSequence tag = (CharSequence) campaignViewHolder.imageView.getTag();
if (!TextUtils.equals(campaign.imagePath, tag)) {
Picasso.with(context)
.load(campaign.imagePath)
.resize(0, height)
.into(campaignViewHolder.imageView);
campaignViewHolder.imageView.setTag(campaign.imagePath);
}
if (campaign.userIsSignedUp) {
campaignViewHolder.signedupIndicator.setVisibility(View.VISIBLE);
} else {
campaignViewHolder.signedupIndicator.setVisibility(View.GONE);
}
campaignViewHolder.root.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
selectedPosition = position;
campaignAdapterClickListener.onCampaignExpanded(position);
notifyItemChanged(position);
}
});
ColorMatrix cm = new ColorMatrix();
if (TimeUtils.isCampaignExpired(campaign)) {
cm.setSaturation(0);
campaignViewHolder.imageView.setColorFilter(new ColorMatrixColorFilter(cm));
} else {
cm.setSaturation(1);
campaignViewHolder.imageView.setColorFilter(new ColorMatrixColorFilter(cm));
}
}
if (getItemViewType(position) == VIEW_TYPE_CAMPAIGN_SMALL) {
final Campaign campaign = (Campaign) dataSet.get(position);
CampaignViewHolder smallCampaignViewHolder = (CampaignViewHolder) holder;
smallCampaignViewHolder.title.setText(campaign.title);
int height = resources.getDimensionPixelSize(R.dimen.campaign_small_height);
CharSequence tag = (CharSequence) smallCampaignViewHolder.imageView.getTag();
if (!TextUtils.equals(campaign.imagePath, tag)) {
Picasso.with(context)
.load(campaign.imagePath)
.resize(0, height)
.into(smallCampaignViewHolder.imageView);
smallCampaignViewHolder.imageView.setTag(campaign.imagePath);
}
smallCampaignViewHolder.root.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
selectedPosition = position;
campaignAdapterClickListener.onCampaignExpanded(position);
notifyItemChanged(position);
}
});
if (campaign.userIsSignedUp) {
smallCampaignViewHolder.signedupIndicator.setVisibility(View.VISIBLE);
} else {
smallCampaignViewHolder.signedupIndicator.setVisibility(View.GONE);
}
ColorMatrix cm = new ColorMatrix();
if (TimeUtils.isCampaignExpired(campaign)) {
cm.setSaturation(0);
smallCampaignViewHolder.imageView.setColorFilter(new ColorMatrixColorFilter(cm));
} else {
cm.setSaturation(1);
smallCampaignViewHolder.imageView.setColorFilter(new ColorMatrixColorFilter(cm));
}
} else if (getItemViewType(position) == V_TYPE_CAMP_EXPANDED_EXPIRED) {
final Campaign campaign = (Campaign) dataSet.get(position);
final ExpandedExpireCampaignViewHolder viewHolder = (ExpandedExpireCampaignViewHolder) holder;
viewHolder.title.setText(campaign.title);
viewHolder.callToAction.setText(campaign.callToAction);
int height = resources.getDimensionPixelSize(R.dimen.campaign_height_expanded);
CharSequence tag = (CharSequence) viewHolder.imageView.getTag();
if (!TextUtils.equals(campaign.imagePath, tag)) {
Picasso.with(context).load(campaign.imagePath).resize(0, height).into(viewHolder.imageView);
viewHolder.imageView.setTag(campaign.imagePath);
}
viewHolder.imageView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
selectedPosition = -1;
notifyItemChanged(position);
}
});
final SlantedBackgroundDrawable background =
new SlantedBackgroundDrawable(
false, Color.WHITE, shadowColor, slantHeight, widthOvershoot, heightShadowOvershoot);
viewHolder.slantedBg.setBackground(background);
viewHolder.refreshCopy.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
campaignAdapterClickListener.onNetworkCampaignRefresh();
// FIXME show progress bar
}
});
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
viewHolder.imageView.setColorFilter(new ColorMatrixColorFilter(cm));
} else if (getItemViewType(position) == VIEW_TYPE_CAMPAIGN_EXPANDED) {
final Campaign campaign = (Campaign) dataSet.get(position);
ExpandedCampaignViewHolder viewHolder = (ExpandedCampaignViewHolder) holder;
viewHolder.title.setText(campaign.title);
viewHolder.callToAction.setText(campaign.callToAction);
int height = resources.getDimensionPixelSize(R.dimen.campaign_height_expanded);
CharSequence tag = (CharSequence) viewHolder.imageView.getTag();
if (!TextUtils.equals(campaign.imagePath, tag)) {
Picasso.with(context).load(campaign.imagePath).resize(0, height).into(viewHolder.imageView);
viewHolder.imageView.setTag(campaign.imagePath);
}
viewHolder.imageView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
selectedPosition = -1;
notifyItemChanged(position);
}
});
if (campaign.userIsSignedUp) {
viewHolder.signedupIndicator.setVisibility(View.VISIBLE);
viewHolder.alreadySignedUp.setVisibility(View.VISIBLE);
viewHolder.notSignedUp.setVisibility(View.GONE);
} else {
viewHolder.signedupIndicator.setVisibility(View.GONE);
viewHolder.alreadySignedUp.setVisibility(View.GONE);
viewHolder.notSignedUp.setVisibility(View.VISIBLE);
}
SlantedBackgroundDrawable background =
new SlantedBackgroundDrawable(
false, Color.WHITE, shadowColor, slantHeight, widthOvershoot, heightShadowOvershoot);
viewHolder.slantedBg.setBackground(background);
viewHolder.campaignDetailsWrapper.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
campaignAdapterClickListener.onCampaignClicked(campaign.id, campaign.userIsSignedUp);
}
});
// If campaign.endTime isn't specified by the server, then don't show the expires label
if (campaign.endTime == 0) {
viewHolder.expire_label.setVisibility(View.GONE);
viewHolder.daysWrapper.setVisibility(View.GONE);
} else {
viewHolder.expire_label.setVisibility(View.VISIBLE);
viewHolder.daysWrapper.setVisibility(View.VISIBLE);
List<String> campExpTime = TimeUtils.getTimeUntilExpiration(campaign.endTime);
int dayInt = Integer.parseInt(campExpTime.get(0));
viewHolder.daysLabel.setText(resources.getQuantityString(R.plurals.days, dayInt));
viewHolder.days.setText(String.valueOf(dayInt));
}
} else if (getItemViewType(position) == VIEW_TYPE_REPORT_BACK) {
final ReportBack reportBack = (ReportBack) dataSet.get(position);
ReportBackViewHolder reportBackViewHolder = (ReportBackViewHolder) holder;
Picasso.with(context).load(reportBack.getImagePath()).into(reportBackViewHolder.root);
reportBackViewHolder.root.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
campaignAdapterClickListener.onReportBackClicked(
reportBack.id, reportBack.campaign.id);
}
});
} else if (getItemViewType(position) == VIEW_TYPE_CAMPAIGN_FOOTER) {
SectionTitleViewHolder sectionTitleViewHolder = (SectionTitleViewHolder) holder;
sectionTitleViewHolder.textView.setText(resources.getString(R.string.people_doing_stuff));
}
}