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BasicKeyItem.java
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90 lines (74 loc) · 1.88 KB
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package PamView;
import java.awt.Component;
import java.util.ArrayList;
import javax.swing.Icon;
import PamView.dialog.IconPanel;
public class BasicKeyItem implements PamKeyItem {
ArrayList<Icon> icons;
ArrayList<String> texts;
ArrayList<Component> components;
public BasicKeyItem() {
}
public BasicKeyItem(Icon icon, String text) {
addIcon(icon, text);
}
public void addIcon(Icon icon, String text) {
if (!setupArrays(true)) return;
icons.add(icon);
texts.add(text);
}
public BasicKeyItem(Component component, String text) {
addIcon(component, text);
}
public void addIcon(Component component, String text) {
if (!setupArrays(false)) return;
components.add(component);
texts.add(text);
}
private boolean setupArrays(boolean isIcons) {
if (texts == null) {
// nothing set up yet, so just get on with it.
texts = new ArrayList<String>();
if (isIcons) {
icons = new ArrayList<Icon>();
}
else {
components = new ArrayList<Component>();
}
return true;
}
else if (icons == null && isIcons) {
System.out.println("You cannot add icons to a BasicKeyITem configured for awt.Components");
return false;
}
else if (components == null && !isIcons) {
System.out.println("You cannot add components to a BasicKeyItem configured for Icons");
return false;
}
return true;
}
@Override
public Component getIcon(int keyType, int nComponent) {
if (texts == null) return null;
if (nComponent >= 0 && nComponent < texts.size()) {
if (icons != null) {
return new IconPanel(icons.get(nComponent));
}
else {
return components.get(nComponent);
}
}
return null;
}
@Override
public int getNumItems(int keyType) {
return texts.size();
}
@Override
public String getText(int keyType, int nComponent) {
if (nComponent >= 0 && nComponent < texts.size()) {
return texts.get(nComponent);
}
return null;
}
}