This is a part of an online Codename One course published around 2017 see it all for free at https://debugagent.com/series/cn1

1. Adapting to Tablets & Desktops - Part II

2. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

3. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

4. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

5. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

6. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

7. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

8. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

9. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

10. private FormDelegate formDelegate;
private Container cnt;
private Container decoratedContainer;
private static UIAbstraction currentUI;
public UIAbstraction(String title, Layout l) {
initUI(title, l);
}
protected void initUI(String title, Layout l) {
if(Display.getInstance().isTablet()) {
cnt = new Container(l);
if(!(l instanceof BorderLayout)) {
cnt.setScrollableY(true);
}
cnt.putClientProperty("uiabstraction", this);
decoratedContainer = cnt;
if(hasOKBack()) {
decoratedContainer = BorderLayout.center(cnt);
okButton = new Button("OK", "GreenButton");
Button cancelButton = new Button("Cancel", "GreenButton");
FontImage.setMaterialIcon(okButton, FontImage.MATERIAL_CHECK);
FontImage.setMaterialIcon(cancelButton, FontImage.MATERIAL_CANCEL);
UIAbstraction

11. decoratedContainer.add(BorderLayout.SOUTH,
GridLayout.encloseIn(2, cancelButton, okButton));
decoratedContainer.putClientProperty("uiabstraction", this);
UIAbstraction previous = currentUI;
okButton.addActionListener(e -> {
onOK();
previous.showBack();
});
cancelButton.addActionListener(e -> {
onBack();
previous.showBack();
});
}
} else {
formDelegate = new FormDelegate(title, l);
formDelegate.putClientProperty("uiabstraction", this);
cnt = formDelegate;
}
}
UIAbstraction

12. decoratedContainer.add(BorderLayout.SOUTH,
GridLayout.encloseIn(2, cancelButton, okButton));
decoratedContainer.putClientProperty("uiabstraction", this);
UIAbstraction previous = currentUI;
okButton.addActionListener(e -> {
onOK();
previous.showBack();
});
cancelButton.addActionListener(e -> {
onBack();
previous.showBack();
});
}
} else {
formDelegate = new FormDelegate(title, l);
formDelegate.putClientProperty("uiabstraction", this);
cnt = formDelegate;
}
}
UIAbstraction

13. decoratedContainer.add(BorderLayout.SOUTH,
GridLayout.encloseIn(2, cancelButton, okButton));
decoratedContainer.putClientProperty("uiabstraction", this);
UIAbstraction previous = currentUI;
okButton.addActionListener(e -> {
onOK();
previous.showBack();
});
cancelButton.addActionListener(e -> {
onBack();
previous.showBack();
});
}
} else {
formDelegate = new FormDelegate(title, l);
formDelegate.putClientProperty("uiabstraction", this);
cnt = formDelegate;
}
}
UIAbstraction

14. public void show() {
if(formDelegate != null) {
formDelegate.show();
} else {
TabletUI.getInstance().showContainer(decoratedContainer, true);
currentUI = this;
}
}
public void showBack() {
if(formDelegate != null) {
formDelegate.showBack();
} else {
TabletUI.getInstance().showContainer(decoratedContainer, true);
currentUI = this;
}
}
public Container add(Object con, Component cmp) {
return cnt.add(con, cmp);
}
public Container add(Component cmp) {
return cnt.add(cmp);
}
UIAbstraction

15. public void show() {
if(formDelegate != null) {
formDelegate.show();
} else {
TabletUI.getInstance().showContainer(decoratedContainer, true);
currentUI = this;
}
}
public void showBack() {
if(formDelegate != null) {
formDelegate.showBack();
} else {
TabletUI.getInstance().showContainer(decoratedContainer, false);
currentUI = this;
}
}
public Container add(Object con, Component cmp) {
return cnt.add(con, cmp);
}
public Container add(Component cmp) {
return cnt.add(cmp);
}
UIAbstraction

16. public void show() {
if(formDelegate != null) {
formDelegate.show();
} else {
TabletUI.getInstance().showContainer(decoratedContainer, true);
currentUI = this;
}
}
public void showBack() {
if(formDelegate != null) {
formDelegate.showBack();
} else {
TabletUI.getInstance().showContainer(decoratedContainer, false);
currentUI = this;
}
}
public Container add(Object con, Component cmp) {
return cnt.add(con, cmp);
}
public Container add(Component cmp) {
return cnt.add(cmp);
}
UIAbstraction

17. protected boolean shouldPaintStatusBar() {
return UIManager.getInstance().isThemeConstant("paintsTitleBarBool", false);
}
public Container getContainer() {
return cnt;
}
public void bindFab(FloatingActionButton fab) {
if(formDelegate != null) {
fab.bindFabToContainer(formDelegate.getContentPane());
} else {
decoratedContainer = fab.bindFabToContainer(decoratedContainer);
decoratedContainer.putClientProperty("uiabstraction", this);
}
}
public void bindFabTopRight(FloatingActionButton fab) {
if(formDelegate != null) {
fab.bindFabToContainer(formDelegate.getContentPane(), RIGHT, TOP);
} else {
decoratedContainer = fab.bindFabToContainer(decoratedContainer, RIGHT,
TOP);
decoratedContainer.putClientProperty("uiabstraction", this);
}
}
UIAbstraction

18. public void setLayout(Layout newLayout) {
cnt.setLayout(newLayout);
}
public static UIAbstraction getUIAbstraction(Container parent) {
return (UIAbstraction)parent.getClientProperty("uiabstraction");
}
protected void initToolbar(Toolbar tb) {
}
protected void onOK() {
}
protected void onBack() {
}
protected boolean hasOKBack() {
return false;
}
protected void setScrollableY(boolean b) {
cnt.setScrollableY(b);
}
protected void addSubmitButton(Validator val) {
if(okButton != null) {
val.addSubmitButtons(okButton);
}
}
UIAbstraction

19. public void setLayout(Layout newLayout) {
cnt.setLayout(newLayout);
}
public static UIAbstraction getUIAbstraction(Container parent) {
return (UIAbstraction)parent.getClientProperty("uiabstraction");
}
protected void initToolbar(Toolbar tb) {
}
protected void onOK() {
}
protected void onBack() {
}
protected boolean hasOKBack() {
return false;
}
protected void setScrollableY(boolean b) {
cnt.setScrollableY(b);
}
protected void addSubmitButton(Validator val) {
if(okButton != null) {
val.addSubmitButtons(okButton);
}
}
UIAbstraction