A Codename One ListModel that displays a million GRMM books

GRMMModel.java

class GRMMModel implements ListModel<Map<String,Object>> {
    @Override
    public Map<String, Object> getItemAt(int index) {
        int idx = index % 7;
        switch(idx) {
            case 0:
                return createListEntry("A Game of Thrones " + index, "1996");
            case 1:
                return createListEntry("A Clash Of Kings " + index, "1998");
            case 2:
                return createListEntry("A Storm Of Swords " + index, "2000");
            case 3:
                return createListEntry("A Feast For Crows " + index, "2005");
            case 4:
                return createListEntry("A Dance With Dragons " + index, "2011");
            case 5:
                return createListEntry("The Winds of Winter " + index, "2016 (please, please, please)");
            default:
                return createListEntry("A Dream of Spring " + index, "Ugh");
        }
    }

    @Override
    public int getSize() {
        return 1000000;
    }

    @Override
    public int getSelectedIndex() {
        return 0;
    }

    @Override
    public void setSelectedIndex(int index) {
    }

    @Override
    public void addDataChangedListener(DataChangedListener l) {
    }

    @Override
    public void removeDataChangedListener(DataChangedListener l) {
    }

    @Override
    public void addSelectionListener(SelectionListener l) {
    }

    @Override
    public void removeSelectionListener(SelectionListener l) {
    }

    @Override
    public void addItem(Map<String, Object> item) {
    }

    @Override
    public void removeItem(int index) {
    }
}

Sample usage code for ListModel.

From the Codename One project