Created
February 10, 2016 20:36
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A Codename One ListModel that displays a million GRMM books
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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) { | |
} | |
} |
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Sample usage code for ListModel.
From the Codename One project