• Dynamic color preview;
• Change the color through Alpha, Red, Green, and Blue sliders;
• Clearable recent colors;
• Material palettes (>200 colors!);
• ColorBox preference;
• Easy to implement;

You can download the latest sample APK from this repo here: https://github.com/enricocid/ColorBox-library/blob/master/files/release/app-release.apk

If You want to try the ColorBox here is also a standalone version of the homonym library. It has the same features, in addition You can apply colors as solid wallpapers or copy the hex color code to clipboard :D

The Gradle dependency is available via jCenter. jCenter is the default Maven repository used by Android Studio.

The minimum API level supported by this library is API 21 (Lollipop).

• If You are using gradle:3.0+ You should use 'implementation' configuration. Add the following dependency to your project's build.gradle:

dependencies {
    // ... other dependencies here
    implementation 'com.github.enricocid:cbl:1.0.3'
}

• For gradle versions < 3.0 use 'compile' configuration:

dependencies {
    // ... other dependencies here
    compile 'com.github.enricocid:cbl:1.0.3'
}

ColorBox.showColorBox(String tag, Activity activity);

tag: it's a string used to identify the ColorBox.

In Your preferences XML add:

<com.github.colorbox.ColorBoxPreference android:key="the_key_u_want" android:title="@string/your_string"/>

note: don't forget to add a (different) key and a title for every ColorBoxPreference You add in Your preferences XML.

In You Preference fragment (onResume) add this

@Override
    public void onResume() {
        super.onResume();

        ColorBox.registerPreferenceUpdater(Activity activity);
    }

int color = ColorBox.getColor(String tag, Context context);

Returns inverted color:

Returns the hexadecimal code from color.

Determine if the color is dark or light.