Example usage for android.graphics Color HSVToColor

Introduction

In this page you can find the example usage for android.graphics Color HSVToColor.

Prototype

@ColorInt
public static int HSVToColor(@Size(3) float hsv[]) 

Source Link

Document

Convert HSV components to an ARGB color.

Usage

From source file:com.danimahardhika.android.helpers.core.ColorHelper.java

@ColorInt
public static int getDarkerColor(@ColorInt int color, @FloatRange(from = 0.0f, to = 1.0f) float transparency) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    hsv[2] *= transparency;/*from ww w.  ja va 2 s .  c  o  m*/
    return Color.HSVToColor(hsv);
}

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From source file:Main.java

/**
 * Converts a hue number to a standard ARGB {@code int}, using {@link #DEFAULT_BLOCK_SATURATION}
 * and {@link #DEFAULT_BLOCK_VALUE}.  The resulting color will always be opaque.
 *
 * @param hue The hue to convert.//from   ww w.j av a  2  s.com
 * @param tempHsvArray An optional previously allocated array for HSV calculations.
 * @return The color as an ARGB {@code int}.
 */
public static int getBlockColorForHue(int hue, @Nullable float[] tempHsvArray) {
    hue = ((hue % 360) + 360) % 360; // Clamp to 0-359

    if (tempHsvArray == null) {
        tempHsvArray = new float[3];
    }
    tempHsvArray[0] = hue;
    tempHsvArray[1] = DEFAULT_BLOCK_SATURATION;
    tempHsvArray[2] = DEFAULT_BLOCK_VALUE;
    return Color.HSVToColor(tempHsvArray);
}

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From source file:com.dirkgassen.wator.ui.fragment.WatorDisplay.java

/**
 * Calculates a color ramp from {@code youngColor} to {@code oldColor} and returns that array.
 *
 * @param max        maximum age; defines the number of individual colors calculated
 * @param youngColor young (starting) color
 * @param oldColor   old (ending) color/*from w  w  w . java 2s  . com*/
 * @return array with the color ramp
 */
private int[] calculateIndividualAgeColors(int max, int youngColor, int oldColor) {
    final int[] colors = new int[max];
    final float[] youngColorHsv = new float[3];
    final float[] oldColorHsv = new float[3];
    final float[] targetColor = new float[3];
    Color.colorToHSV(youngColor, youngColorHsv);
    Color.colorToHSV(oldColor, oldColorHsv);
    for (int age = 0; age < max; age++) {
        for (int no = 0; no < 3; no++) {
            float proportion = (float) age / (float) max;
            targetColor[no] = (youngColorHsv[no] + ((oldColorHsv[no] - youngColorHsv[no]) * proportion));
            colors[age] = Color.HSVToColor(targetColor);
        }
    }
    return colors;
}

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From source file:com.caseybrooks.scripturememory.activities.DetailActivity.java

@Override
public void setToolBar(String name, int color) {
    ActionBar ab = getSupportActionBar();
    ColorDrawable colorDrawable = new ColorDrawable(color);
    ab.setBackgroundDrawable(colorDrawable);
    ab.setTitle(name);//from  w  w  w . j  a v  a2 s  .com
    ab.setDisplayHomeAsUpEnabled(true);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        float[] hsv = new float[3];
        Color.colorToHSV(color, hsv);
        hsv[2] *= 0.8f; // value component
        getWindow().setStatusBarColor(Color.HSVToColor(hsv));
    }
}

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From source file:org.dmfs.tasks.ViewTaskActivity.java

private int darkenColor(int color) {
    float[] hsv = new float[3];
    Color.colorToHSV(color, hsv);
    hsv[2] = hsv[2] * 0.75f;//from w  w w.  j  a va2  s  .c  om
    color = Color.HSVToColor(hsv);
    return color;
}

---

From source file:eltos.simpledialogfragments.FlatFragmentActivity.java

/**
 * Let the hosting fragment or activity implement this interface
 * to receive results from the dialog/*from ww w .  j  ava 2  s. c  o m*/
 *
 * @param dialogTag the tag passed to {@link SimpleDialog#show}
 * @param which result type, one of {@link #BUTTON_POSITIVE}, {@link #BUTTON_NEGATIVE},
 *              {@link #BUTTON_NEUTRAL} or {@link #CANCELED}
 * @param extras the extras passed to {@link SimpleDialog#extra(Bundle)}
 * @return true if the result was handled, false otherwise
 */
@Override
public boolean onResult(@NonNull String dialogTag, int which, @NonNull Bundle extras) {

    // handle results as usual
    if (COLOR_FRAGMENT.equals(dialogTag) && which == BUTTON_POSITIVE) {
        @ColorInt
        int color = extras.getInt(SimpleColorDialog.COLOR);

        // Sets action bar colors
        if (getSupportActionBar() != null) {
            getSupportActionBar().setBackgroundDrawable(new ColorDrawable(0xFF000000 | color));

            boolean dark = Color.red(color) * 0.299 + Color.green(color) * 0.587
                    + Color.blue(color) * 0.114 < 180;
            SpannableString s = new SpannableString(getSupportActionBar().getTitle());
            s.setSpan(new ForegroundColorSpan(dark ? Color.WHITE : Color.BLACK), 0, s.length(),
                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            getSupportActionBar().setTitle(s);
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            float[] hsv = new float[3];
            Color.colorToHSV(color, hsv);
            hsv[2] *= 0.75;
            getWindow().setStatusBarColor(Color.HSVToColor(hsv));
        }

        return true;
    }
    return false;
}

---

From source file:de.WyLight.WyLight.WiflyControlActivity.java

private void onColorChanged() {
    for (OnColorChangeListener listener : mColorChangedListenerList) {
        listener.onColorChanged(mHSV, mARGB);
    }/*w  ww.  j  a  v  a2s  .  com*/
    try {
        mCtrl.fwSetColor(Color.HSVToColor(mHSV), WiflyControl.ALL_LEDS);
    } catch (ConnectionTimeout e) {
        onConnectionLost();
    } catch (ScriptBufferFull e) {
        onScriptBufferFull();
    } catch (FatalError e) {
        onFatalError(e);
    }
}

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From source file:me.willowcheng.makerthings.model.OpenHABItem.java

public int getStateAsColor() {
    return Color.HSVToColor(getStateAsHSV());
}

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From source file:com.glabs.homegenie.widgets.ColorLightDialogFragment.java

@Override
public void refreshView() {
    super.refreshView();
    ////from   ww w .j a  va2s .c  o m
    _view.post(new Runnable() {
        @Override
        public void run() {
            _groupText.setText(_module.getDisplayAddress());
            ModuleParameter levelParam = _module.getParameter("Status.Level");
            if (levelParam != null)
                _levelText.setText(_module.getDisplayLevel(levelParam.Value));
            else
                _levelText.setText("");
            ModuleParameter colorParam = _module.getParameter("Status.ColorHsb");
            if (colorParam != null && colorParam.Value != null) {
                try {
                    String[] sHsb = colorParam.Value.split(",");
                    float[] hsb = new float[3];
                    hsb[0] = Float.parseFloat(sHsb[0]) * 360f;
                    hsb[1] = Float.parseFloat(sHsb[1]);
                    hsb[2] = Float.parseFloat(sHsb[2]);
                    int color = Color.HSVToColor(hsb);
                    _colorPicker.setColor(color);
                    _colorPreview.setBackgroundColor(color);
                } catch (Exception e) {
                    // TODO parsing errors
                }
            }
            //                _levelBar.setProgress((int)Math.round(_module.getDoubleValue(levelParam.Value) * 100));
        }
    });
}

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From source file:com.abhinavjhanwar.android.egg.neko.Cat.java

public Cat(Context context, long seed, List<Cat> mCats) {
    D = new CatParts(context);
    mSeed = seed;//from   w w w. java 2  s. com
    long check = seed;
    for (int i = 0; i < mCats.size(); i++) {
        while (context.getString(R.string.default_cat_name, String.valueOf(check).substring(0, 3))
                .equals(mCats.get(i).getName())) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                check = Math.abs(ThreadLocalRandom.current().nextInt());
            } else {
                check = Math.abs(new Random().nextInt());
            }
        }
    }

    setName(context.getString(R.string.default_cat_name, String.valueOf(check).substring(0, 3)));

    final Random nsr = notSoRandom(seed);

    // body color
    mBodyColor = chooseP(nsr, P_BODY_COLORS);
    if (mBodyColor == 0)
        mBodyColor = Color.HSVToColor(new float[] { nsr.nextFloat() * 360f, frandrange(nsr), frandrange(nsr) });

    tint(mBodyColor, D.body, D.head, D.leg1, D.leg2, D.leg3, D.leg4, D.tail, D.leftEar, D.rightEar, D.foot1,
            D.foot2, D.foot3, D.foot4, D.tailCap);
    tint(0x20000000, D.leg2Shadow, D.tailShadow);
    if (isDark(mBodyColor)) {
        tint(0xFFFFFFFF, D.leftEye, D.rightEye, D.mouth, D.nose);
    }
    tint(isDark(mBodyColor) ? 0xFFEF9A9A : 0x20D50000, D.leftEarInside, D.rightEarInside);

    tint(chooseP(nsr, P_BELLY_COLORS), D.belly);
    tint(chooseP(nsr, P_BELLY_COLORS), D.back);
    final int faceColor = chooseP(nsr, P_BELLY_COLORS);
    tint(faceColor, D.faceSpot);
    if (!isDark(faceColor)) {
        tint(0xFF000000, D.mouth, D.nose);
    }

    if (nsr.nextFloat() < 0.25f) {
        tint(0xFFFFFFFF, D.foot1, D.foot2, D.foot3, D.foot4);
    } else {
        if (nsr.nextFloat() < 0.25f) {
            tint(0xFFFFFFFF, D.foot1, D.foot2);
        } else if (nsr.nextFloat() < 0.25f) {
            tint(0xFFFFFFFF, D.foot3, D.foot4);
        } else if (nsr.nextFloat() < 0.1f) {
            tint(0xFFFFFFFF, (Drawable) choose(nsr, D.foot1, D.foot2, D.foot3, D.foot4));
        }
    }

    tint(nsr.nextFloat() < 0.333f ? 0xFFFFFFFF : mBodyColor, D.tailCap);

    final int capColor = chooseP(nsr, isDark(mBodyColor) ? P_LIGHT_SPOT_COLORS : P_DARK_SPOT_COLORS);
    tint(capColor, D.cap);
    //tint(chooseP(nsr, isDark(bodyColor) ? P_LIGHT_SPOT_COLORS : P_DARK_SPOT_COLORS), D.nose);

    final int collarColor = chooseP(nsr, P_COLLAR_COLORS);
    tint(collarColor, D.collar);
    tint((nsr.nextFloat() < 0.1f) ? collarColor : 0, D.bowtie);
}

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