From c920acd557d2b96f3aade8a2de51d524a94f45b8 Mon Sep 17 00:00:00 2001
From: Florian Hoelzl <hoelzl@fortiss.org>
Date: Tue, 18 Feb 2020 10:57:59 +0100
Subject: [PATCH] Kernel: JavaFX view for model elements view implementation.
Issue-Ref: 3921
Issue-Url: https://af3-developer.fortiss.org/issues/3907
Signed-off-by: Florian Hoelzl <hoelzl@fortiss.org>
---
.../ui/javafx/control/treetableview/.ratings | 2 +-
.../treetableview/DynamicTreeViewer.java | 13 ++
.../tooling/kernel/ui/internal/views/.ratings | 3 +-
.../internal/views/ModelElementsViewFX.java | 190 +++++++++++++++++-
4 files changed, 198 insertions(+), 10 deletions(-)
diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings
index 4850e6d5c..e664805a7 100644
--- a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/.ratings
@@ -3,6 +3,6 @@ DynamicTreeItem.java 75dc5534b119ffdb3c10a65810c2a0f330b7955e GREEN
DynamicTreeTableUIProviderBase.java 7bfc1395283d3dc10026aff5e2e65df88d25f3a7 GREEN
DynamicTreeTableViewer.java 43757359b3071192ae79710bcbc0e9577bb6f62d GREEN
DynamicTreeUIProviderBase.java 56fe4df4577b35f1e5e6e4c4be189b706c852d52 GREEN
-DynamicTreeViewer.java da5e24ae57777a482d8e12c8262513d8143bfa93 GREEN
+DynamicTreeViewer.java 6fc80215348ddb8bb0f79f5b1b66bad1d73adace YELLOW
DynamicTreeViewerBase.java 47124c847de322a0ae26eb7a114f85ce4bd02d7e GREEN
IDoubleClickHandler.java 447f7769dead9a106b3ea3139ef0da51eb0b9a89 GREEN
diff --git a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeViewer.java b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeViewer.java
index da5e24ae5..6fc802153 100644
--- a/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeViewer.java
+++ b/org.fortiss.tooling.common.ui/src/org/fortiss/tooling/common/ui/javafx/control/treetableview/DynamicTreeViewer.java
@@ -169,6 +169,19 @@ public final class DynamicTreeViewer<T> extends DynamicTreeViewerBase<T> {
}
}
+ /** Expands the whole tree. */
+ public void expandAllItems() {
+ expandAllItems(rootItem);
+ }
+
+ /** Recursively expands the whole tree. */
+ private void expandAllItems(TreeItem<T> item) {
+ item.setExpanded(true);
+ for(TreeItem<T> child : item.getChildren()) {
+ expandAllItems(child);
+ }
+ }
+
/** Returns the underlying {@link TreeView}. */
public TreeView<T> getControl() {
return view;
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/.ratings b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/.ratings
index 4cd930deb..6a45de1ab 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/.ratings
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/.ratings
@@ -2,11 +2,10 @@ DoubleClick.java fd00e7737c0bad903433c0adb67dad92220ff451 GREEN
GenericNewMenu.java 7e0dd435cb5ca6d4b486235ec17eef3e5c7aa5f6 GREEN
LibraryView.java 44107622da7bcf431e1177e462d711646488957f GREEN
LibraryViewDragSourceAdapter.java 56ef61b214ef5d6cb5b751791a92158bda0391ec GREEN
-LibraryViewFX.java 5d9a95ee3362c9610728d6f9cee33672994640c2 RED
LinkWithEditorPartListener.java c5ab74424378e7b158a805c4dd14fc03c8abeded GREEN
MarkerViewContentProvider.java 4cb1192baebe21bca951c439c163d0c171512515 GREEN
MarkerViewPart.java cbb650271b6877af205421b7cb11f930440a7ef9 GREEN
-ModelElementsViewFX.java 77a93fe5ca28e4ce0c18deeca9cb4735a05032f8 RED
+ModelElementsViewFX.java 395402b845f6ce997ab8dac96a8fc70e715f88ab YELLOW
NavigatorNewMenu.java a35e391960d1dacbe7f77982e53e1891e9382d5a GREEN
NavigatorTreeContentComparator.java d9f1354cfdff78b104b28887d2397e5ca0e9755b GREEN
NavigatorTreeContentProvider.java 1fbe97bebf3805cc1af190cecd784fc1cfd12306 GREEN
diff --git a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ModelElementsViewFX.java b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ModelElementsViewFX.java
index 77a93fe5c..395402b84 100644
--- a/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ModelElementsViewFX.java
+++ b/org.fortiss.tooling.kernel.ui/src/org/fortiss/tooling/kernel/ui/internal/views/ModelElementsViewFX.java
@@ -15,15 +15,36 @@
+--------------------------------------------------------------------------*/
package org.fortiss.tooling.kernel.ui.internal.views;
+import static java.util.Arrays.asList;
import static java.util.Collections.emptyList;
+import static org.fortiss.tooling.kernel.utils.EcoreUtils.filterOutInstanceOf;
+import static org.fortiss.tooling.kernel.utils.KernelModelElementUtils.getParentElement;
import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Predicate;
+import org.conqat.ide.commons.ui.ui.EmptyPartListener;
+import org.conqat.lib.commons.collections.IdentityHashSet;
+import org.eclipse.emf.ecore.EObject;
import org.eclipse.fx.ui.workbench3.FXViewPart;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbenchPart;
import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeContentProviderBase;
import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeUIProviderBase;
import org.fortiss.tooling.common.ui.javafx.control.treetableview.DynamicTreeViewer;
+import org.fortiss.tooling.kernel.extension.data.LibraryPrototype;
+import org.fortiss.tooling.kernel.extension.data.Prototype;
+import org.fortiss.tooling.kernel.extension.data.PrototypeCategory;
+import org.fortiss.tooling.kernel.model.ILibraryElement;
+import org.fortiss.tooling.kernel.service.IPrototypeService;
+import org.fortiss.tooling.kernel.ui.extension.base.EditorBase;
+import org.fortiss.tooling.kernel.ui.internal.editor.ExtendableMultiPageEditor;
+import org.fortiss.tooling.kernel.ui.listener.ExtendableMultiPageEditorPageChangeListener;
+import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
+import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.TextField;
import javafx.scene.layout.BorderPane;
@@ -34,24 +55,45 @@ import javafx.scene.layout.BorderPane;
* @author hoelzl
*/
public final class ModelElementsViewFX extends FXViewPart {
+ /** A dummy object serving as hidden root element of the tree view. */
+ private static final Object DUMMY_ROOT = new Object();
/** The tree-table viewer. */
private DynamicTreeViewer<Object> treeViewer;
/** The filter text field if filtering is enabled in content provider. */
private TextField filterWidget;
+ /** Current active {@link ExtendableMultiPageEditor}. */
+ private ExtendableMultiPageEditor activeBindingEditor = null;
+ /** Stores the editor activation listener. */
+ private EditorActivationListener editorActivationListener = new EditorActivationListener();
+ /** The container object used. */
+ private EObject containerObject = null;
+ /** The prototypes supported by the current editor. */
+ private Set<Prototype> supportedBaseClasses = new IdentityHashSet<Prototype>();
+ /** Listener for reacting to changes of the embedded editor. */
+ private final ExtendableMultiPageEditorPageChangeListener bindingEditorPageChangeListener =
+ new ExtendableMultiPageEditorPageChangeListener() {
+ @Override
+ public void pageChanged() {
+ updateEditorFilters(activeBindingEditor.getActiveModelEditor());
+ }
+ };
/** {@inheritDoc} */
@Override
protected Scene createFxScene() {
+ getSite().getWorkbenchWindow().getPartService().addPartListener(editorActivationListener);
+
BorderPane pane = new BorderPane();
+ ContentProvider contentProvider = new ContentProvider();
+ UIProvider uiProvider = new UIProvider();
filterWidget = new TextField();
filterWidget.textProperty().addListener((obs, oVal, nVal) -> {
- // contentProvider.setFilterExpression(nVal);
+ contentProvider.setFilterExpression(nVal);
treeViewer.update();
});
- treeViewer = new DynamicTreeViewer<>(new Object(), true, 2, new LibraryContentProvider(),
- new LibraryUIProvider());
+ treeViewer = new DynamicTreeViewer<>(DUMMY_ROOT, false, 2, contentProvider, uiProvider);
pane.setTop(filterWidget);
pane.setCenter(treeViewer.getControl());
@@ -65,17 +107,151 @@ public final class ModelElementsViewFX extends FXViewPart {
filterWidget.requestFocus();
}
+ /** Updates the filters according to the given editor. */
+ @SuppressWarnings("unchecked")
+ private void updateEditorFilters(IEditorPart editor) {
+ supportedBaseClasses.clear();
+ if(editor instanceof EditorBase &&
+ ((EditorBase<? extends EObject>)editor).enableLibraryView()) {
+ EditorBase<? extends EObject> editorBase = (EditorBase<? extends EObject>)editor;
+ containerObject = editorBase.getEditedObject();
+
+ for(Class<? extends EObject> clazz : editorBase.getVisibleEObjectTypes()) {
+ List<Prototype> composablePrototypes =
+ IPrototypeService.getInstance().getComposablePrototypes(clazz);
+ if(getParentElement(containerObject, ILibraryElement.class, true) == null) {
+ supportedBaseClasses.addAll(composablePrototypes);
+ } else {
+ supportedBaseClasses.addAll(
+ filterOutInstanceOf(LibraryPrototype.class, composablePrototypes));
+ }
+ }
+ } else {
+ containerObject = null;
+ }
+
+ treeViewer.update();
+ treeViewer.expandAllItems();
+ }
+
+ /** Switches to the given workbench editor part. */
+ private void switchWorkbenchEditor(IEditorPart editor) {
+ if(activeBindingEditor != null) {
+ activeBindingEditor.removeBindingEditorListener(bindingEditorPageChangeListener);
+ activeBindingEditor = null;
+ }
+
+ if(editor instanceof ExtendableMultiPageEditor) {
+ activeBindingEditor = (ExtendableMultiPageEditor)editor;
+ activeBindingEditor.addBindingEditorListener(bindingEditorPageChangeListener);
+ updateEditorFilters(activeBindingEditor.getActiveModelEditor());
+ } else if(editor != null) {
+ updateEditorFilters(editor);
+ }
+ }
+
/** {@link DynamicTreeContentProviderBase} for the library view. */
- private class LibraryContentProvider extends DynamicTreeContentProviderBase<Object> {
+ private class ContentProvider extends DynamicTreeContentProviderBase<Object> {
/** {@inheritDoc} */
@Override
protected Collection<? extends Object> getChildren(Object parent) {
- return emptyList(); // FIXME
+ if(parent instanceof PrototypeCategory) {
+ PrototypeCategory protoCat = (PrototypeCategory)parent;
+ return asList(protoCat.getChildren());
+ }
+ if(parent == DUMMY_ROOT) {
+ return IPrototypeService.getInstance().getAllTopLevelPrototypesCategories();
+ }
+ return emptyList();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ protected boolean filter(Object element, String filterValue) {
+ if(containerObject == null || supportedBaseClasses.isEmpty()) {
+ return false;
+ }
+ if(element instanceof PrototypeCategory) {
+ PrototypeCategory protoCat = (PrototypeCategory)element;
+ for(Object child : protoCat.getChildren()) {
+ if(filter(child, filterValue)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ if(supportedBaseClasses.contains(element)) {
+ if(filterValue == null || "".equals(filterValue)) {
+ return true;
+ }
+ if(element instanceof Prototype) {
+ Prototype proto = (Prototype)element;
+ return proto.getName().contains(filterValue);
+ }
+ }
+ return false;
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ protected Predicate<Object> getFilterPredicate(String filterValue) {
+ // this override is needed, because super implementation does not
+ // call filter(Object, String) when filter value is null.
+ if(filterValue == null || "".equals(filterValue)) {
+ return (o) -> {
+ return filter(o, null);
+ };
+ }
+ return super.getFilterPredicate(filterValue);
}
}
/** {@link DynamicTreeUIProviderBase} for the library view. */
- private class LibraryUIProvider extends DynamicTreeUIProviderBase<Object> {
- // TODO: go on here
+ private class UIProvider extends DynamicTreeUIProviderBase<Object> {
+ /** {@inheritDoc} */
+ @Override
+ public String getLabel(Object element) {
+ if(element instanceof Prototype) {
+ Prototype proto = (Prototype)element;
+ return proto.getName();
+ }
+ if(element instanceof PrototypeCategory) {
+ PrototypeCategory protoCat = (PrototypeCategory)element;
+ return protoCat.getName();
+ }
+ return element == null ? "" : element.toString();
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public Node getIconNode(Object element) {
+ if(element instanceof Prototype) {
+ Prototype proto = (Prototype)element;
+ EObject eoPrototype = proto.getPrototype();
+ return IModelElementHandlerService.getInstance().getFXIcon(eoPrototype);
+ }
+ if(element instanceof PrototypeCategory) {
+ PrototypeCategory protoCat = (PrototypeCategory)element;
+ if(protoCat.getChildren().length > 0) {
+ return getIconNode(protoCat.getChildren()[0]);
+ }
+ }
+ return null;
+ }
+ }
+
+ /** If an editor in a different Project is opened the Model is reinitialized */
+ private class EditorActivationListener extends EmptyPartListener {
+ /** Change the tree viewer content whenever workbench part changes. */
+ @Override
+ public void partActivated(IWorkbenchPart workbenchPart) {
+ if(!(workbenchPart instanceof IEditorPart)) {
+ return;
+ }
+
+ IEditorPart part = (IEditorPart)workbenchPart;
+ treeViewer.update();
+ switchWorkbenchEditor(part);
+ }
}
}
--
GitLab