X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2Feditor%2FAbstractResourceEditorAdapter.java;fp=bundles%2Forg.simantics.ui%2Fsrc%2Forg%2Fsimantics%2Fui%2Fworkbench%2Feditor%2FAbstractResourceEditorAdapter.java;h=83303ca59ebdf8f10623db839e9451d91b3419fd;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/AbstractResourceEditorAdapter.java b/bundles/org.simantics.ui/src/org/simantics/ui/workbench/editor/AbstractResourceEditorAdapter.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.ui.workbench.editor;
+
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.WorkbenchException;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.ui.SimanticsUI;
+import org.simantics.ui.utils.ResourceAdaptionUtils;
+import org.simantics.ui.workbench.ResourceViewPartUtils;
+import org.simantics.ui.workbench.action.ResourceEditorAdapterAction;
+import org.simantics.utils.ui.ErrorLogger;
+import org.simantics.utils.ui.action.IPriorityAction;
+import org.simantics.utils.ui.action.PriorityActionAdapter;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+
+/**
+ * A base implementation for {@link EditorAdapter} that adapts
+ * {@link #canHandle(ReadGraph, Object)} into
+ * {@link #canHandle(ReadGraph, Resource)} and {@link #openEditor(Object)} into
+ * {@link #openEditor(Resource)}.
+ * 
+ * If you only plan to support {@link Resource} or {@link Resource}-adaptable
+ * editor inputs, this class is a bit easier to use than
+ * {@link AbstractEditorAdapter}.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public abstract class AbstractResourceEditorAdapter extends AbstractEditorAdapter {
+
+    public AbstractResourceEditorAdapter(String name) {
+        super(name, null, 0);
+    }
+
+    public AbstractResourceEditorAdapter(String name, ImageDescriptor icon) {
+        super(name, icon, 0);
+    }
+
+    public AbstractResourceEditorAdapter(String name, ImageDescriptor icon, int priority) {
+        super(name, icon, priority);
+    }
+
+    /**
+     * Override to perform the can handle check based on a single resource
+     * adapted from the Object input using default mechanisms provided by
+     * {@link ResourceAdaptionUtils}.
+     * 
+     * Returns <code>false</code> by default.
+     * 
+     * @param g
+     * @param input
+     * @return
+     * @throws DatabaseException
+     */
+    protected boolean canHandle(ReadGraph g, Resource input) throws DatabaseException {
+        return false;
+    }
+
+    /**
+     * Override to open an editor based on a single resource adapted from the
+     * Object input using default mechanisms provided by
+     * {@link ResourceAdaptionUtils}.
+     * 
+     * @param input
+     * @throws Exception
+     */
+    protected void openEditor(Resource input) throws Exception {
+    }
+
+    @Override
+    public boolean canHandle(ReadGraph g, Object input) throws DatabaseException {
+        Resource r = ResourceAdaptionUtils.toSingleResource(input);
+        if (r == null)
+            return false;
+        return canHandle(g, r);
+    }
+
+    @Override
+    public void openEditor(Object input) throws Exception {
+        Resource r = ResourceAdaptionUtils.toSingleResource(input);
+        if (r != null)
+            openEditor(r);
+    }
+
+    protected void openViewWithId(String viewId, Resource id, String suffix) throws Exception {
+        Session ls = SimanticsUI.getSession();
+        ResourceViewPartUtils.activateViewForResource(viewId, ls, id, null);
+    }
+
+    protected void openViewWithId(String viewId, Resource id) throws Exception {
+        openViewWithId(viewId, id, null);
+    }
+
+    protected void openViewWithIdInPerspective(String viewId, Resource id, String perspectiveId) throws Exception {
+        try {
+            WorkbenchUtils.showPerspective(perspectiveId);
+        } catch (WorkbenchException e) {
+            ErrorLogger.getDefault().logError("Could not open perspective with ID'" + perspectiveId + "'.", e);
+        }
+
+        openViewWithId(viewId, id);
+    }
+
+    public IAction toAction(Resource r) {
+        return new ResourceEditorAdapterAction(this, r);
+    }
+
+    public IPriorityAction toPriorityAction(int priority, Resource r) {
+        return new PriorityActionAdapter(priority, toAction(r));
+    }
+
+}
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