CHE-4783 Initial splash should be smarter

ide/che-core-ide-app/src/main/java/org/eclipse/che/ide/actions/NavigateToFileAction.java

@@ -11,6 +11,7 @@
 package org.eclipse.che.ide.actions;
 
 import com.google.inject.Inject;
+import com.google.inject.Provider;
 import com.google.inject.Singleton;
 
 import org.eclipse.che.ide.CoreLocalizationConstant;
@@ -34,27 +35,28 @@
 @Singleton
 public class NavigateToFileAction extends AbstractPerspectiveAction {
 
-    private final NavigateToFilePresenter  presenter;
+    private final Provider<NavigateToFilePresenter> navigateToFilePresenterProvider;
 
     @Inject
-    public NavigateToFileAction(NavigateToFilePresenter presenter,
+    public NavigateToFileAction(Provider<NavigateToFilePresenter> navigateToFilePresenterProvider,
                                 Resources resources,
                                 CoreLocalizationConstant localizationConstant) {
         super(singletonList(PROJECT_PERSPECTIVE_ID),
               localizationConstant.actionNavigateToFileText(),
               localizationConstant.actionNavigateToFileDescription(),
               null,
               resources.navigateToFile());
-        this.presenter = presenter;
+        this.navigateToFilePresenterProvider = navigateToFilePresenterProvider;
     }
 
     @Override
     public void actionPerformed(ActionEvent e) {
-        presenter.showDialog();
+        navigateToFilePresenterProvider.get().showDialog();
     }
 
     @Override
     public void updateInPerspective(@NotNull ActionEvent event) {
         event.getPresentation().setEnabledAndVisible(true);
     }
+
 }

ide/che-core-ide-app/src/main/java/org/eclipse/che/ide/part/editor/EmptyEditorsPanel.java

@@ -32,6 +32,8 @@
 import org.eclipse.che.ide.CoreLocalizationConstant;
 import org.eclipse.che.ide.actions.CreateProjectAction;
 import org.eclipse.che.ide.actions.ImportProjectAction;
+import org.eclipse.che.ide.actions.NavigateToFileAction;
+import org.eclipse.che.ide.actions.find.FindActionAction;
 import org.eclipse.che.ide.api.ProductInfoDataProvider;
 import org.eclipse.che.ide.api.action.Action;
 import org.eclipse.che.ide.api.action.ActionEvent;
@@ -63,7 +65,10 @@
  */
 public class EmptyEditorsPanel extends Composite implements ResourceChangedEvent.ResourceChangedHandler {
 
-    private static EmptyEditorsPanelUiBinder ourUiBinder = GWT.create(EmptyEditorsPanelUiBinder.class);
+    interface EmptyEditorsPanelUiBinder extends UiBinder<Widget, EmptyEditorsPanel> {}
+
+    private static EmptyEditorsPanelUiBinder uiBinder = GWT.create(EmptyEditorsPanelUiBinder.class);
+
     protected final AppContext                   appContext;
     private final   ActionManager                actionManager;
     private final   Provider<PerspectiveManager> perspectiveManagerProvider;
@@ -72,7 +77,11 @@ public class EmptyEditorsPanel extends Composite implements ResourceChangedEvent
     private final   CoreLocalizationConstant     localizationConstant;
 
     private final Map<String, Action> noFiles = new HashMap<>();
+
     private final Map<String, Action> noProjects = new HashMap<>();
+
+    private final Map<String, Action> factoryActions = new HashMap<>();
+
     @UiField
     protected       DivElement                   title;
     @UiField
@@ -94,22 +103,28 @@ public EmptyEditorsPanel(ActionManager actionManager,
                              CoreLocalizationConstant localizationConstant,
                              NewFileAction newFileAction,
                              CreateProjectAction createProjectAction,
-                             ImportProjectAction importProjectAction) {
+                             ImportProjectAction importProjectAction,
+                             FindActionAction findActionAction,
+                             NavigateToFileAction navigateToFileAction
+                             ) {
         this(actionManager, perspectiveManagerProvider, keyBindingAgent, appContext, localizationConstant, newFileAction,
              createProjectAction, importProjectAction);
 
-
         eventBus.addHandler(ResourceChangedEvent.getType(), this);
         final SVGResource logo = productInfoDataProvider.getWaterMarkLogo();
         if (nonNull(logo)) {
             this.logo.appendChild(new SVGImage(logo).getSvgElement().getElement());
         }
+
+        factoryActions.put(findActionAction.getTemplatePresentation().getText(), findActionAction);
+        factoryActions.put(navigateToFileAction.getTemplatePresentation().getText(), navigateToFileAction);
+
         //Sometimes initialization of Create/Import Project actions are completed after the Empty editor page is rendered.
         //In this case we need to wait when actions will be initialized.
         Timer hoverToRenderTimer = new Timer() {
             @Override
             public void run() {
-                renderNoProjects();
+                render();
             }
         };
         hoverToRenderTimer.schedule(500);
@@ -137,8 +152,7 @@ public EmptyEditorsPanel(ActionManager actionManager,
 
         presentationFactory = new PresentationFactory();
 
-        Widget rootElement = ourUiBinder.createAndBindUi(this);
-        initWidget(rootElement);
+        initWidget(uiBinder.createAndBindUi(this));
     }
 
     @Override
@@ -153,18 +167,23 @@ public void onResourceChanged(ResourceChangedEvent event) {
         Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
             @Override
             public void execute() {
-                updateOnProjectsChange();
+                render();
             }
         });
-
     }
 
-    private void updateOnProjectsChange() {
-        if (appContext.getProjects().length != 0) {
-            renderNoFiles();
-        } else {
+    protected void render() {
+        if (appContext.getProjects() != null && appContext.getProjects().length == 0) {
             renderNoProjects();
+            return;
+        }
+
+        if (appContext.getWorkspace().getAttributes().containsKey("factoryId")) {
+            renderFactoryActions();
+            return;
         }
+
+        renderNoFiles();
     }
 
     protected void renderNoProjects() {
@@ -175,12 +194,15 @@ protected void renderNoFiles() {
         render(localizationConstant.emptyStateNoFiles(), noFiles);
     }
 
+    protected void renderFactoryActions() {
+        render(localizationConstant.emptyStateNoFiles(), factoryActions);
+    }
+
     private void render(String title, Map<String, Action> actions) {
         this.title.setInnerText(title);
         container.removeAllChildren();
         Element listElement = Elements.createElement("ul", new String[] {style.list()});
 
-
         for (Map.Entry<String, Action> pair : actions.entrySet()) {
             LIElement liElement = Elements.createLiElement();
             liElement.appendChild(renderAction(pair.getKey(), pair.getValue()));
@@ -237,5 +259,4 @@ interface Css extends CssResource {
         String actionLabel();
     }
 
-    interface EmptyEditorsPanelUiBinder extends UiBinder<Widget, EmptyEditorsPanel> {}
 }

ide/che-core-ide-app/src/main/java/org/eclipse/che/ide/part/editor/EmptyEditorsPanel.ui.xml

@@ -65,7 +65,7 @@
             border: 1px solid fontColor;
             color: fontColor;
             border-radius: 2px;
-            margin-left: 50px;
+            margin-left: 30px;
         }
 
         .actionLabel {

ide/che-core-ide-app/src/main/java/org/eclipse/che/ide/part/explorer/project/EmptyTreePanel.java

@@ -12,6 +12,7 @@
 
 import com.google.gwt.core.client.Scheduler;
 import com.google.gwt.dom.client.Style;
+import com.google.gwt.user.client.Timer;
 import com.google.inject.Provider;
 import com.google.web.bindery.event.shared.EventBus;
 
@@ -46,13 +47,17 @@ public EmptyTreePanel(ActionManager actionManager,
         super(actionManager, perspectiveManagerProvider, keyBindingAgent, appContext, localizationConstant, newFileAction,
               createProjectAction, importProjectAction);
         eventBus.addHandler(ResourceChangedEvent.getType(), this);
+
         root.getStyle().setTop(46, Style.Unit.PX);
-        Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
+
+        //Sometimes initialization of Create/Import Project actions are completed after the Empty editor page is rendered.
+        //In this case we need to wait when actions will be initialized.
+        new Timer() {
             @Override
-            public void execute() {
+            public void run() {
                 renderNoProjects();
             }
-        });
+        }.schedule(500);
     }
 
     @Override
@@ -66,4 +71,5 @@ public void execute() {
             }
         });
     }
+
 }