uraxis/src/main/java/uraxis/programnodes/AbsoluteNodeContribution.java

package uraxis.programnodes;

import com.ur.urcap.api.contribution.ProgramNodeContribution;
import com.ur.urcap.api.contribution.program.ProgramAPIProvider;
import com.ur.urcap.api.domain.ProgramAPI;
import com.ur.urcap.api.domain.data.DataModel;
import com.ur.urcap.api.domain.script.ScriptWriter;
import com.ur.urcap.api.domain.undoredo.UndoRedoManager;
import com.ur.urcap.api.domain.undoredo.UndoableChanges;
import com.ur.urcap.api.domain.userinteraction.keyboard.KeyboardInputCallback;
import com.ur.urcap.api.domain.userinteraction.keyboard.KeyboardInputFactory;
import com.ur.urcap.api.domain.userinteraction.keyboard.KeyboardTextInput;
import uraxis.MyDaemonInstallationNodeContribution;

public class AbsoluteNodeContribution implements ProgramNodeContribution {
    private static final String NAME = "name";

    private final ProgramAPI programAPI;
    private final UndoRedoManager undoRedoManager;
    private final KeyboardInputFactory keyboardFactory;

    private final AbsoluteNodeView view;
    private final DataModel model;

    public AbsoluteNodeContribution(ProgramAPIProvider apiProvider, AbsoluteNodeView view, DataModel model) {
        this.programAPI = apiProvider.getProgramAPI();
        this.undoRedoManager = apiProvider.getProgramAPI().getUndoRedoManager();
        this.keyboardFactory = apiProvider.getUserInterfaceAPI().getUserInteraction().getKeyboardInputFactory();

        this.view = view;
        this.model = model;
    }

    @Override
    public void openView() {
        view.setPopupText(getName());
        updatePopupMessageAndPreview();
    }

    @Override
    public void closeView() {
    }

    @Override
    public String getTitle() {
        return "Hello World Swing: " + (model.isSet(NAME) ? getName() : "");
    }

    @Override
    public boolean isDefined() {
        return getInstallation().isDefined() && !getName().isEmpty();
    }

    @Override
    public void generateScript(ScriptWriter writer) {
        // Directly generate this Program Node's popup message + access the popup title through a global variable
        writer.appendLine("popup(\"" + generatePopupMessage() + "\", hello_world_swing_popup_title, False, False, blocking=True)");
        writer.writeChildren();
    }

    public KeyboardTextInput getKeyboardForTextField() {
        KeyboardTextInput keyboardInput = keyboardFactory.createStringKeyboardInput();
        keyboardInput.setInitialValue(getName());
        return keyboardInput;
    }

    public KeyboardInputCallback<String> getCallbackForTextField() {
        return new KeyboardInputCallback<String>() {
            @Override
            public void onOk(String value) {
                setPopupTitle(value);
                view.setPopupText(value);
            }
        };
    }

    public void setPopupTitle(final String value) {
        undoRedoManager.recordChanges(new UndoableChanges() {
            @Override
            public void executeChanges() {
                if ("".equals(value)) {
                    model.remove(NAME);
                } else {
                    model.set(NAME, value);
                }
            }
        });

        updatePopupMessageAndPreview();
    }

    private String generatePopupMessage() {
        return model.isSet(NAME) ? "Hello " + getName() + ", welcome to PolyScope!" : "No name set";
    }

    private void updatePopupMessageAndPreview() {
        view.setMessagePreview(generatePopupMessage());
        view.setTitlePreview(getInstallation().isDefined() ? getInstallation().getPopupTitle() : "No title set");
    }

    private String getName() {
        return model.get(NAME, "");
    }

    private MyDaemonInstallationNodeContribution getInstallation() {
        return programAPI.getInstallationNode(MyDaemonInstallationNodeContribution.class);
    }

}