feat: implement ollama login pages

com.developer.nefarious.zjoule.plugin/src/com/developer/nefarious/zjoule/plugin/login/LoginWizard.java

@@ -49,9 +49,9 @@ private void startSapAiCoreLogin() {
 	}
 
 	private void startOllamaLogin() {
-//		OllamaLoginWizard wizard = new OllamaLoginWizard(browser);
-//        WizardDialog dialog = new WizardDialog(shell, wizard);
-//        dialog.open();
+		OllamaLoginWizard wizard = new OllamaLoginWizard(browser);
+        WizardDialog dialog = new WizardDialog(shell, wizard);
+        dialog.open();
 	}
 
 }

com.developer.nefarious.zjoule.plugin/src/com/developer/nefarious/zjoule/plugin/login/OllamaLoginWizard.java

@@ -0,0 +1,33 @@
+package com.developer.nefarious.zjoule.plugin.login;
+
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.swt.browser.Browser;
+
+import com.developer.nefarious.zjoule.plugin.login.pages.FirstOllamaLoginPage;
+import com.developer.nefarious.zjoule.plugin.login.pages.SecondOllamaLoginPage;
+
+public class OllamaLoginWizard extends Wizard {
+
+	private Browser browser;
+
+	public OllamaLoginWizard(final Browser browser) {
+        this.browser = browser;
+
+        setWindowTitle("Login to Ollama");
+    }
+
+	@Override
+    public void addPages() {
+        addPage(new FirstOllamaLoginPage());
+        addPage(new SecondOllamaLoginPage());
+    }
+
+	@Override
+	public boolean performFinish() {
+//		TemporaryMemoryOllamaConfig.getInstance().persist();
+
+//		SessionManager.login(browser);
+		return true;
+	}
+
+}

com.developer.nefarious.zjoule.plugin/src/com/developer/nefarious/zjoule/plugin/login/pages/FirstOllamaLoginPage.java

@@ -0,0 +1,74 @@
+package com.developer.nefarious.zjoule.plugin.login.pages;
+
+import org.eclipse.jface.wizard.IWizardPage;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+
+public class FirstOllamaLoginPage extends WizardPage {
+
+	public static final String PAGE_ID = "Ollama Login First Page";
+
+	private Text endpointText;
+
+	private Text errorText;
+
+	public FirstOllamaLoginPage() {
+		super(PAGE_ID);
+
+		setTitle("Ollama Setup");
+		setDescription("Enter the host and port for the local Ollama instance.");
+		setPageComplete(false); // Initially set the page as incomplete
+	}
+
+	@Override
+	public void createControl(final Composite parent) {
+		Composite container = new Composite(parent, SWT.NONE);
+		container.setLayout(new GridLayout(2, false));
+
+		Label inputLabel = new Label(container, SWT.NONE);
+		inputLabel.setText("Ollama Endpoint:");
+
+		endpointText = new Text(container, SWT.BORDER);
+		endpointText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+		endpointText.setText("http://localhost:11434");
+
+		// Hidden error text widget
+        errorText = new Text(container, SWT.READ_ONLY | SWT.MULTI | SWT.WRAP);
+        GridData errorTextGridData = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1);
+        errorText.setLayoutData(errorTextGridData);
+        errorText.setForeground(container.getDisplay().getSystemColor(SWT.COLOR_RED));
+        errorText.setVisible(false); // Initially hidden
+
+		setControl(container);
+	}
+
+	@Override
+    public boolean canFlipToNextPage() {
+        return true;
+    }
+
+	@Override
+	public IWizardPage getNextPage() {
+
+		String input = endpointText.getText();
+
+		if (input == null || input.isEmpty() || input.isBlank()) {
+			displayErrorMessage("Please, enter a local Ollama endpoint to proceed.");
+			return null;
+		}
+
+		errorText.setVisible(false);
+		return super.getNextPage(); // Proceed to the next page
+	}
+
+	private void displayErrorMessage(final String message) {
+		errorText.setText(message);
+        errorText.setVisible(true);
+	}
+
+}

com.developer.nefarious.zjoule.plugin/src/com/developer/nefarious/zjoule/plugin/login/pages/SecondOllamaLoginPage.java

@@ -0,0 +1,53 @@
+package com.developer.nefarious.zjoule.plugin.login.pages;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+
+public class SecondOllamaLoginPage extends WizardPage {
+
+	public static final String PAGE_ID = "Ollama Login Second Page";
+
+	private Combo modelDropdown;
+
+	private List<String> modelsForSelection = new ArrayList<>();
+
+	public SecondOllamaLoginPage() {
+		super(PAGE_ID);
+
+		setTitle("Ollama Setup");
+        setDescription("Select the Ollama model.");
+        setPageComplete(false); // Initially set the page as incomplete
+	}
+
+	@Override
+	public void createControl(Composite parent) {
+		Composite container = new Composite(parent, SWT.NONE);
+		container.setLayout(new GridLayout(2, false));
+
+        Label modelLabel = new Label(container, SWT.NONE);
+        modelLabel.setText("Select the Model:");
+
+        modelDropdown = new Combo(container, SWT.DROP_DOWN | SWT.READ_ONLY);
+        modelDropdown.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
+        modelDropdown.addListener(SWT.Selection, event -> selectModel());
+
+        setControl(container);
+	}
+
+	private void selectModel() {
+		setPageComplete(true);
+	}
+
+	public void setModelsForSelection(List<String> modelsForSelection) {
+		modelDropdown.setItems(modelsForSelection.toArray(new String[0]));
+	}
+
+}