Toggler Pattern

gistfile1.txt

public class Toggler {

    private static final int DEFAULT_MODE = 1; //count = 2: *,-,*,-,*,-,*,-...
                                               //count = 1: *,*,*,*,*,*,*,*...
                                               //count = 3: *,-,-,*,-,-,*,-...
    public static final int WAIT_MODE = 2; //count = 2: -,*,*,*,*,*,*,*,*...
                                           //count = 1: *,*,*,*,*,*,*,*,*...
                                           //count = 3: -,-,*,*,*,*,*,*,*...

    private int mMode = DEFAULT_MODE;
    private final int mCount;
    private int mLap;

    //через count раз
    public Toggler(int count) {
        this.mCount = count;
        this.mLap = count;
    }

    //пропустить count раз, затем всегда срабатывать
    public Toggler(int count, int mode) {
        mMode = mode;
        this.mCount = count;
        this.mLap = count;

        if (mMode == WAIT_MODE) {
            mLap = 1;
        }
    }

    public int getLap() {
        return mLap;
    }

    public boolean toggle() {
        if (mMode == DEFAULT_MODE) {
            if (mLap == mCount) {
                mLap = 1;
                return true;
            } else {
                mLap++;
                return false;
            }
        } else if (mMode == WAIT_MODE) {
            if (mLap == mCount) {
                return true;
            } else {
                mLap++;
                return false;
            }
        } else {
            return false;
        }
    }

}