ColorPickerDialog.java

package com.chiralcode.colorpicker;


import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;

public class ColorPickerDialog extends AlertDialog {

    private ColorPicker colorPickerView;
    private final OnColorSelectedListener onColorSelectedListener;

    public ColorPickerDialog(Context context, int initialColor, OnColorSelectedListener onColorSelectedListener) {
        super(context);

        this.onColorSelectedListener = onColorSelectedListener;

        RelativeLayout relativeLayout = new RelativeLayout(context);
        LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
        layoutParams.addRule(RelativeLayout.CENTER_IN_PARENT);

        colorPickerView = new ColorPicker(context);
        colorPickerView.setColor(initialColor);

        relativeLayout.addView(colorPickerView, layoutParams);

        setButton(BUTTON_POSITIVE, context.getString(android.R.string.ok), onClickListener);
        setButton(BUTTON_NEGATIVE, context.getString(android.R.string.cancel), onClickListener);

        setView(relativeLayout);

    }

    private OnClickListener onClickListener = new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int which) {
            switch (which) {
            case BUTTON_POSITIVE:
                int selectedColor = colorPickerView.getColor();
                onColorSelectedListener.onColorSelected(selectedColor);
                break;
            case BUTTON_NEGATIVE:
                dialog.dismiss();
                break;
            }
        }
    };

    public interface OnColorSelectedListener {
        public void onColorSelected(int color);
    }

}