/*******************************************************************************
* Copyright (c) 2010 SAP AG.
* 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:
* Emil Simeonov - initial API and implementation.
* Dimitar Donchev - initial API and implementation.
* Dimitar Tenev - initial API and implementation.
* Nevena Manova - initial API and implementation.
* Georgi Konstantinov - initial API and implementation.
*******************************************************************************/
package org.eclipse.wst.sse.sieditor.ui.v2.dt.actionenablement;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.wst.sse.sieditor.ui.v2.dt.DTTreeContextMenuListener;
import org.eclipse.wst.sse.sieditor.ui.v2.dt.DataTypesMasterDetailsBlock;
import org.eclipse.wst.sse.sieditor.ui.v2.dt.IDataTypesFormPageController;
import org.eclipse.wst.sse.sieditor.ui.v2.dt.ISiEditorDataTypesFormPageController;
import org.eclipse.wst.sse.sieditor.ui.v2.dt.nodes.IDataTypesTreeNode;
import org.eclipse.wst.sse.sieditor.ui.v2.nodes.ITreeNode;
public class DataTypesEditorActionEnablementForSelectionManager {
// =========================================================
// fields
// =========================================================
private IDataTypesFormPageController controller;
private final DataTypesMasterDetailsBlock masterBlock;
private final DTTreeContextMenuListener menuListener;
public DataTypesEditorActionEnablementForSelectionManager(final DataTypesMasterDetailsBlock masterBlock) {
this.masterBlock = masterBlock;
this.menuListener = null;
}
public DataTypesEditorActionEnablementForSelectionManager(final DTTreeContextMenuListener menuListener) {
this.menuListener = menuListener;
this.masterBlock = null;
}
/**
* method for notifying the action enablement manager that the selection has
* changed
*
* @param selection
* - the new selection
*/
public void selectionChanged(final IStructuredSelection selection) {
updateMasterBlockActionEnablement(selection);
updateMenuListenerActionEnablement(selection);
}
/**
* utility method. updates the action enablement of the master block based
* on the given selection
*
* @param selection
*/
private void updateMasterBlockActionEnablement(final IStructuredSelection selection) {
if (masterBlock == null) {
return;
}
masterBlock.getAddGlobalElementButton().setEnabled(isAddGlobalElementEnabled(selection));
masterBlock.getAddSimpleTypeButon().setEnabled(isAddSimpleTypeEnabled(selection));
masterBlock.getAddComplexTypeButton().setEnabled(isAddStructureTypeEnabled(selection));
masterBlock.getAddElementButton().setEnabled(isAddElementEnabled(selection));
masterBlock.getAddAttributeButton().setEnabled(isAddAttributeEnabled(selection));
if (masterBlock.getAddNamespacesButton() != null) {
masterBlock.getAddNamespacesButton().setEnabled(isAddNamespaceEnabled(selection));
}
masterBlock.getRemoveButton().setEnabled(isRemoveEnabled(selection));
}
/**
* utility method. update the action enablement of the menu listener based
* on the given selection
*
* @param selection
*/
private void updateMenuListenerActionEnablement(final IStructuredSelection selection) {
if (menuListener == null) {
return;
}
if (menuListener.getAddNamespaceAction() != null) {
menuListener.getAddNamespaceAction().setEnabled(isAddNamespaceEnabled(selection));
}
menuListener.getAddGlobalElementAction().setEnabled(isAddGlobalElementEnabled(selection));
menuListener.getAddSimpleTypeAction().setEnabled(isAddSimpleTypeEnabled(selection));
menuListener.getAddStructureTypeAction().setEnabled(isAddStructureTypeEnabled(selection));
menuListener.getAddElementAction().setEnabled(isAddElementEnabled(selection));
menuListener.getAddAttributeAction().setEnabled(isAddAttributeEnabled(selection));
final boolean convertToGlobalTypeEnabled = isConvertToGlobalTypeEnabled(selection);
final boolean convertToAnonymousTypeEnabled = isConvertToAnonymousTypeEnabled(selection);
final boolean convertToAnonymoysTypeWithTypeContentsEnabled = isConvertToAnonymoysTypeWithTypeContentsEnabled(selection);
final boolean extractNamespaceEnabled = isExtractNamespaceEnabled(selection);
final boolean convertToInlineNamespaceEnabled = isMakeAnInlineNamespaceEnabled(selection);
menuListener.getConvertToGlobalTypeAction().setEnabled(convertToGlobalTypeEnabled);
menuListener.getConvertToAnonymousTypeAction().setEnabled(convertToAnonymousTypeEnabled);
menuListener.getConvertToAnonymousTypeWithTypeContentsAction().setEnabled(convertToAnonymoysTypeWithTypeContentsEnabled);
menuListener.getExtractNamespaceAction().setEnabled(extractNamespaceEnabled);
menuListener.getMakeAnInlineNamespaceAction().setEnabled(convertToInlineNamespaceEnabled);
// menuListener.getRefactorSubmenuManager().setVisible(
// convertToAnonymousTypeEnabled ||
// convertToAnonymoysTypeWithTypeContentsEnabled ||
// convertToGlobalTypeEnabled
// || extractNamespaceEnabled);
menuListener.getOpenInNewEditorAction().setEnabled(isOpenInNewEditorEnabled(selection));
if (menuListener.getCopyTypeAction() != null) {
menuListener.getCopyTypeAction().setEnabled(isCopyEnabled(selection));
}
if (menuListener.getPasteTypeAction() != null) {
menuListener.getPasteTypeAction().setEnabled(isPasteEnabled(selection));
}
menuListener.getDeleteAction().setEnabled(isRemoveEnabled(selection));
}
// =========================================================
// helpers
// =========================================================
protected boolean isAddNamespaceEnabled(final IStructuredSelection selection) {
if (controller instanceof ISiEditorDataTypesFormPageController) {
final boolean allElementsPartOfEditedDocument = controller.areAllItemsPartOfEditedDocument(selection.toList());
return allElementsPartOfEditedDocument
&& ((ISiEditorDataTypesFormPageController) controller).isAddNamespaceEnabled((ITreeNode) selection
.getFirstElement());
}
return false;
}
protected boolean isAddGlobalElementEnabled(final IStructuredSelection selection) {
if (controller instanceof ISiEditorDataTypesFormPageController && selection.size() > 1) {
return false;
}
final boolean allElementsPartOfEditedDocument = controller.areAllItemsPartOfEditedDocument(selection.toList());
return allElementsPartOfEditedDocument
&& controller.isAddGlobalElementEnabled((IDataTypesTreeNode) selection.getFirstElement());
}
protected boolean isAddSimpleTypeEnabled(final IStructuredSelection selection) {
if (controller instanceof ISiEditorDataTypesFormPageController && selection.size() > 1) {
return false;
}
final boolean allElementsPartOfEditedDocument = controller.areAllItemsPartOfEditedDocument(selection.toList());
return allElementsPartOfEditedDocument
&& controller.isAddSimpleTypeEnabled((IDataTypesTreeNode) selection.getFirstElement());
}
protected boolean isAddStructureTypeEnabled(final IStructuredSelection selection) {
if (controller instanceof ISiEditorDataTypesFormPageController && selection.size() > 1) {
return false;
}
final boolean allElementsPartOfEditedDocument = controller.areAllItemsPartOfEditedDocument(selection.toList());
return allElementsPartOfEditedDocument
&& controller.isAddStructureEnabled((IDataTypesTreeNode) selection.getFirstElement());
}
protected boolean isAddElementEnabled(final IStructuredSelection selection) {
return (selection.size() == 1) ? controller.isAddElementEnabled((IDataTypesTreeNode) selection.getFirstElement()) : false;
}
protected boolean isAddAttributeEnabled(final IStructuredSelection selection) {
return (selection.size() == 1) ? controller.isAddAttributeEnabled((IDataTypesTreeNode) selection.getFirstElement())
: false;
}
protected boolean isCopyEnabled(final IStructuredSelection selection) {
return controller.isCopyEnabled((IDataTypesTreeNode) selection.getFirstElement());
}
protected boolean isPasteEnabled(final IStructuredSelection selection) {
return controller.isPasteEnabled((IDataTypesTreeNode) selection.getFirstElement());
}
protected boolean isConvertToAnonymoysTypeWithTypeContentsEnabled(final IStructuredSelection selection) {
return (selection.size() != 1) ? false : controller
.isConvertToAnonymousTypeWithTypeContentsEnabled((IDataTypesTreeNode) selection.getFirstElement());
}
protected boolean isConvertToGlobalTypeEnabled(final IStructuredSelection selection) {
return (selection.size() != 1) ? false : controller.isConvertToGlobalTypeEnabled((IDataTypesTreeNode) selection
.getFirstElement());
}
protected boolean isConvertToAnonymousTypeEnabled(final IStructuredSelection selection) {
return (selection.size() != 1) ? false : controller.isConvertToAnonymousTypeEnabled((IDataTypesTreeNode) selection
.getFirstElement());
}
protected boolean isExtractNamespaceEnabled(final IStructuredSelection selection) {
return (selection.size() != 1) ? false : controller.isExtractNamespaceEnabled((IDataTypesTreeNode) selection
.getFirstElement());
}
protected boolean isMakeAnInlineNamespaceEnabled(final IStructuredSelection selection) {
return (selection.size() != 1) ? false : controller.isMakeAnInlineNamespaceEnabled((IDataTypesTreeNode) selection
.getFirstElement());
}
protected boolean isOpenInNewEditorEnabled(final IStructuredSelection selection) {
return (selection.size() != 1) ? false : controller.isOpenInNewEditorEnabled((IDataTypesTreeNode) selection
.getFirstElement());
}
protected boolean isRemoveEnabled(final IStructuredSelection selection) {
return controller.isRemoveItemsEnabled(selection.toList());
}
// =========================================================
// setters
// =========================================================
public void setController(final IDataTypesFormPageController controller) {
this.controller = controller;
}
}