ColorStateListDrawable.java

package com.aliens.utils;

import android.graphics.ColorFilter;
import android.graphics.LightingColorFilter;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;

/**
 * Created by vlad on 20.01.15.
 */
public class ColorStateListDrawable extends StateListDrawable {
    private final Builder builder;

    private ColorStateListDrawable(Builder builder) {
        super();
        this.builder = builder;

        if (builder.pressedColor != 0) {
            addState(new int[]{android.R.attr.state_pressed}, builder.drawable);
        }
        if (builder.selectedColor != 0) {
            addState(new int[]{android.R.attr.state_selected}, builder.drawable);
        }
        if (builder.checkedColor != 0) {
            addState(new int[]{android.R.attr.state_checked}, builder.drawable);
        }
        addState(new int[]{}, builder.drawable);
    }

    public static Builder with(Drawable drawable) {
        return new Builder(drawable);
    }

    @Override
    protected boolean onStateChange(int[] states) {
        ColorFilter filter = null;
        for (int state : states) {
            if (state == android.R.attr.state_pressed) {
                filter = new LightingColorFilter(builder.pressedColor, builder.pressedColor);
            } else if (state == android.R.attr.state_selected) {
                filter = new LightingColorFilter(builder.selectedColor, builder.selectedColor);
            } else if (state == android.R.attr.state_checked) {
                filter = new LightingColorFilter(builder.checkedColor, builder.checkedColor);
            }
        }

        if (builder != null) {
            if (filter != null) {
                builder.drawable.setColorFilter(filter);
            } else {
                builder.drawable.clearColorFilter();
            }
        }
        return super.onStateChange(states);
    }

    @Override
    public boolean isStateful() {
        return true;
    }

    public static class Builder {
        private final Drawable drawable;
        private int selectedColor;
        private int pressedColor;
        private int checkedColor;

        public Builder(Drawable drawable) {
            this.drawable = drawable;
        }

        public Builder selectedColor(int color) {
            selectedColor = color;
            return this;
        }

        public Builder pressedColor(int color) {
            pressedColor = color;
            return this;
        }

        public Builder checkedColor(int color) {
            checkedColor = color;
            return this;
        }

        public ColorStateListDrawable build() {
            return new ColorStateListDrawable(this);
        }

    }
}