private Item createItem(String label, float percent, int sliceColor, int itemColor) {
Item it = new Item();
it.mLabel = label;
it.mItemColor = itemColor;
it.cSliceColor = sliceColor;
it.cPercent = percent;
// Log.d(TAG, "Percent for "+it.mLabel+": "+it.cPercent);
// Calculate the highlight color. Saturate at 0xff to make sure that high values
// don't result in aliasing.
it.mItemHighlight =
Color.argb(
0xff,
Math.min((int) (mHighlightStrength * (float) Color.red(itemColor)), 0xff),
Math.min((int) (mHighlightStrength * (float) Color.green(itemColor)), 0xff),
Math.min((int) (mHighlightStrength * (float) Color.blue(itemColor)), 0xff));
it.cSliceHighlight =
Color.argb(
0xff,
Math.min((int) (mHighlightStrength * (float) Color.red(sliceColor)), 0xff),
Math.min((int) (mHighlightStrength * (float) Color.green(sliceColor)), 0xff),
Math.min((int) (mHighlightStrength * (float) Color.blue(sliceColor)), 0xff));
float centerX = mPieBounds.width() / 2;
float centerY = mPieBounds.height() / 2;
float itemW = (mPieBounds.width() / 2) * it.cPercent;
float itemH = (mPieBounds.height() / 2) * it.cPercent;
it.cSliceBounds = new RectF(centerX - itemW, centerY - itemH, centerX + itemW, centerY + itemH);
return it;
}
protected void initCompassView() {
setFocusable(true);
Resources r = this.getResources();
circlePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
circlePaint.setColor(R.color.transparent_color);
circlePaint.setStrokeWidth(1);
circlePaint.setStyle(Paint.Style.STROKE);
textPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
textPaint.setColor(r.getColor(R.color.text_color));
textPaint.setFakeBoldText(true);
textPaint.setSubpixelText(true);
textPaint.setTextAlign(Align.LEFT);
textHeight = (int) textPaint.measureText("yY");
markerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
markerPaint.setColor(r.getColor(R.color.transparent_color));
markerPaint.setAlpha(200);
markerPaint.setStrokeWidth(1);
markerPaint.setStyle(Paint.Style.STROKE);
markerPaint.setShadowLayer(2, 1, 1, r.getColor(R.color.transparent_color));
borderGradientColors = new int[4];
borderGradientPositions = new float[4];
borderGradientColors[3] = r.getColor(R.color.transparent_color);
borderGradientColors[2] = r.getColor(R.color.transparent_color);
borderGradientColors[1] = r.getColor(R.color.transparent_color);
borderGradientColors[0] = r.getColor(R.color.transparent_color);
borderGradientPositions[3] = 0.0f;
borderGradientPositions[2] = 1 - 0.03f;
borderGradientPositions[1] = 1 - 0.06f;
borderGradientPositions[0] = 1.0f;
glassGradientColors = new int[5];
glassGradientPositions = new float[5];
int glassColor = 245;
glassGradientColors[4] = Color.argb(65, glassColor, glassColor, glassColor);
glassGradientColors[3] = Color.argb(100, glassColor, glassColor, glassColor);
glassGradientColors[2] = Color.argb(50, glassColor, glassColor, glassColor);
glassGradientColors[1] = Color.argb(0, glassColor, glassColor, glassColor);
glassGradientColors[0] = Color.argb(0, glassColor, glassColor, glassColor);
glassGradientPositions[4] = 1 - 0.0f;
glassGradientPositions[3] = 1 - 0.06f;
glassGradientPositions[2] = 1 - 0.10f;
glassGradientPositions[1] = 1 - 0.20f;
glassGradientPositions[0] = 1 - 1.0f;
skyHorizonColorFrom = r.getColor(R.color.transparent_color);
skyHorizonColorTo = r.getColor(R.color.transparent_color);
groundHorizonColorFrom = r.getColor(R.color.transparent_color);
groundHorizonColorTo = r.getColor(R.color.transparent_color);
}
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 LegendPainter() {
labelPaint.setColor(Color.BLACK);
backgroundPaint.setColor(Color.argb(200, 200, 200, 200));
backgroundPaint.setStyle(Paint.Style.FILL_AND_STROKE);
borderPaint.setColor(Color.BLACK);
borderPaint.setStyle(Paint.Style.STROKE);
}
private int changeColorAlpha(int color, float value) {
int alpha = Math.round(Color.alpha(color) * value);
int red = Color.red(color);
int green = Color.green(color);
int blue = Color.blue(color);
return Color.argb(alpha, red, green, blue);
}
private static int blendColors(int color1, int color2, float factor) {
final float inverseFactor = 1f - factor;
float a = (Color.alpha(color1) * factor) + (Color.alpha(color2) * inverseFactor);
float r = (Color.red(color1) * factor) + (Color.red(color2) * inverseFactor);
float g = (Color.green(color1) * factor) + (Color.green(color2) * inverseFactor);
float b = (Color.blue(color1) * factor) + (Color.blue(color2) * inverseFactor);
return Color.argb((int) a, (int) r, (int) g, (int) b);
}
// 그리기
void Draw(Canvas canvas) {
Paint pnt = new Paint();
pnt.setAntiAlias(true);
int r;
int alpha;
for (r = rad, alpha = 1; r > 4; r--, alpha += 5) {
pnt.setColor(Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color)));
canvas.drawCircle(x, y, r, pnt);
}
}
/** Returns the current dim. */
public void setDim(int dim) {
mDimAlpha = dim;
if (mConfig.useHardwareLayers) {
// Defer setting hardware layers if we have not yet measured, or there is no dim to draw
if (getMeasuredWidth() > 0 && getMeasuredHeight() > 0) {
mDimColorFilter.setColor(Color.argb(mDimAlpha, 0, 0, 0));
mDimLayerPaint.setColorFilter(mDimColorFilter);
mContent.setLayerType(LAYER_TYPE_HARDWARE, mDimLayerPaint);
}
} else {
float dimAlpha = mDimAlpha / 255.0f;
if (mThumbnailView != null) {
mThumbnailView.setDimAlpha(dimAlpha);
}
if (mHeaderView != null) {
mHeaderView.setDimAlpha(dim);
}
}
}
private int interpColor(int colors[], float unit) {
if (unit <= 0) {
return colors[0];
}
if (unit >= 1) {
return colors[colors.length - 1];
}
float p = unit * (colors.length - 1);
int i = (int) p;
p -= i;
// now p is just the fractional part [0...1) and i is the index
int c0 = colors[i];
int c1 = colors[i + 1];
int a = ave(Color.alpha(c0), Color.alpha(c1), p);
int r = ave(Color.red(c0), Color.red(c1), p);
int g = ave(Color.green(c0), Color.green(c1), p);
int b = ave(Color.blue(c0), Color.blue(c1), p);
return Color.argb(a, r, g, b);
}
public ShowcaseView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// Get the attributes for the ShowcaseView
final TypedArray styled =
context
.getTheme()
.obtainStyledAttributes(
attrs, R.styleable.ShowcaseView, R.attr.showcaseViewStyle, R.style.ShowcaseView);
backColor =
styled.getInt(R.styleable.ShowcaseView_sv_backgroundColor, Color.argb(128, 80, 80, 80));
detailTextColor = styled.getColor(R.styleable.ShowcaseView_sv_detailTextColor, Color.WHITE);
titleTextColor =
styled.getColor(R.styleable.ShowcaseView_sv_titleTextColor, Color.parseColor("#49C0EC"));
buttonText = styled.getString(R.styleable.ShowcaseView_sv_buttonText);
styled.recycle();
metricScale = getContext().getResources().getDisplayMetrics().density;
mEndButton = (Button) LayoutInflater.from(context).inflate(R.layout.showcase_button, null);
ConfigOptions options = new ConfigOptions();
options.showcaseId = getId();
setConfigOptions(options);
}