com.beardedhen.androidbootstrap.utils

Class ColorUtils

java.lang.Object

com.beardedhen.androidbootstrap.utils.ColorUtils

public class ColorUtils
extends java.lang.Object

Utils class for manipulating Bootstrap colors, and resolving colors from resource values.

Field Summary

Fields

Modifier and Type	Field and Description
static float	ACTIVE_OPACITY_FACTOR_EDGE
static float	ACTIVE_OPACITY_FACTOR_FILL
static int	DISABLED_ALPHA_EDGE
static int	DISABLED_ALPHA_FILL

Constructor Summary

Constructors

Constructor and Description
ColorUtils()

Method Summary

Modifier and Type	Method and Description
static int	decreaseRgbChannels(Context context, int res, float percent) Darkens a color by reducing its RGB channel values.
static int	increaseOpacity(Context context, int res, int alpha) Lightens a color by increasing its alpha channel value
static int	resolveColor(int color, Context context) Resolves a color resource.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DISABLED_ALPHA_FILL

public static final int DISABLED_ALPHA_FILL

See Also:

Constant Field Values

DISABLED_ALPHA_EDGE

public static final int DISABLED_ALPHA_EDGE

See Also:

Constant Field Values

ACTIVE_OPACITY_FACTOR_FILL

public static final float ACTIVE_OPACITY_FACTOR_FILL

See Also:

Constant Field Values

ACTIVE_OPACITY_FACTOR_EDGE

public static final float ACTIVE_OPACITY_FACTOR_EDGE

See Also:

Constant Field Values

Constructor Detail

ColorUtils

public ColorUtils()

Method Detail

resolveColor

public static int resolveColor(@ColorRes
                               int color,
                               Context context)

Resolves a color resource.

Parameters:

color - the color resource

context - the current context

Returns:

a color int

decreaseRgbChannels

public static int decreaseRgbChannels(Context context,
                                      @ColorRes
                                      int res,
                                      float percent)

Darkens a color by reducing its RGB channel values.

Parameters:

context - the current context

res - the color resource

percent - the percent to decrease

Returns:

a color int

increaseOpacity

public static int increaseOpacity(Context context,
                                  @ColorRes
                                  int res,
                                  int alpha)

Lightens a color by increasing its alpha channel value

Parameters:

context - the current context

res - the color resource

alpha - the alpha to set

Returns:

a color int