| /******************************************************************************* |
| * Copyright (c) 2010 BSI Business Systems Integration 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: |
| * BSI Business Systems Integration AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.scout.sdk.ui.wizard.form.fields.smartfield; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.Signature; |
| import org.eclipse.scout.commons.StringUtility; |
| import org.eclipse.scout.nls.sdk.model.INlsEntry; |
| import org.eclipse.scout.sdk.Texts; |
| import org.eclipse.scout.sdk.extensions.runtime.classes.IRuntimeClasses; |
| import org.eclipse.scout.sdk.operation.form.field.SmartFieldNewOperation; |
| import org.eclipse.scout.sdk.ui.fields.StyledTextField; |
| import org.eclipse.scout.sdk.ui.fields.proposal.ContentProposalEvent; |
| import org.eclipse.scout.sdk.ui.fields.proposal.IProposalAdapterListener; |
| import org.eclipse.scout.sdk.ui.fields.proposal.ProposalTextField; |
| import org.eclipse.scout.sdk.ui.fields.proposal.SiblingProposal; |
| import org.eclipse.scout.sdk.ui.fields.proposal.javaelement.AbstractJavaElementContentProvider; |
| import org.eclipse.scout.sdk.ui.fields.proposal.signature.SignatureProposalProvider; |
| import org.eclipse.scout.sdk.ui.internal.ScoutSdkUi; |
| import org.eclipse.scout.sdk.ui.wizard.AbstractWorkspaceWizardPage; |
| import org.eclipse.scout.sdk.util.NamingUtility; |
| import org.eclipse.scout.sdk.util.ScoutUtility; |
| import org.eclipse.scout.sdk.util.SdkProperties; |
| import org.eclipse.scout.sdk.util.signature.SignatureCache; |
| import org.eclipse.scout.sdk.util.signature.SignatureUtility; |
| import org.eclipse.scout.sdk.util.type.ITypeFilter; |
| import org.eclipse.scout.sdk.util.type.TypeComparators; |
| import org.eclipse.scout.sdk.util.type.TypeFilters; |
| import org.eclipse.scout.sdk.util.type.TypeUtility; |
| import org.eclipse.scout.sdk.util.typecache.ICachedTypeHierarchy; |
| import org.eclipse.scout.sdk.util.typecache.IWorkingCopyManager; |
| import org.eclipse.scout.sdk.workspace.type.IStructuredType; |
| import org.eclipse.scout.sdk.workspace.type.IStructuredType.CATEGORIES; |
| import org.eclipse.scout.sdk.workspace.type.ScoutTypeUtility; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * <h3>DefaultFormFieldNewWizardPage</h3> ... |
| */ |
| public class SmartFieldNewWizardPage extends AbstractWorkspaceWizardPage { |
| private INlsEntry m_nlsName; |
| private String m_typeName; |
| private IType m_superType; |
| private String m_genericSignature; |
| private IType m_codeType; |
| private IType m_lookupCall; |
| private SiblingProposal m_sibling; |
| private boolean m_codeTypeDefinesGenericType; |
| |
| private ProposalTextField m_nlsNameField; |
| private StyledTextField m_typeNameField; |
| private ProposalTextField m_genericTypeField; |
| private ProposalTextField m_codeTypeField; |
| private ProposalTextField m_lookupCallField; |
| private ProposalTextField m_siblingField; |
| |
| // process members |
| private final IType m_declaringType; |
| private final String m_title; |
| private final String m_desc; |
| private IType m_createdField; |
| |
| public SmartFieldNewWizardPage(IType declaringType, String title, String desc, IType superType) { |
| super(SmartFieldNewWizardPage.class.getName()); |
| m_declaringType = declaringType; |
| // default |
| setSuperType(superType); |
| m_genericSignature = SignatureCache.createTypeSignature(Long.class.getName()); |
| m_sibling = SiblingProposal.SIBLING_END; |
| m_codeTypeDefinesGenericType = false; |
| m_title = title; |
| m_desc = desc; |
| } |
| |
| @Override |
| protected void createContent(Composite parent) { |
| setTitle(m_title); |
| setDescription(m_desc); |
| |
| m_nlsNameField = getFieldToolkit().createNlsProposalTextField(parent, ScoutTypeUtility.findNlsProject(m_declaringType), Texts.get("PropLabel")); |
| m_nlsNameField.acceptProposal(m_nlsName); |
| m_nlsNameField.addProposalAdapterListener(new IProposalAdapterListener() { |
| @Override |
| public void proposalAccepted(ContentProposalEvent event) { |
| try { |
| setStateChanging(true); |
| INlsEntry oldEntry = getNlsName(); |
| m_nlsName = (INlsEntry) event.proposal; |
| if (m_nlsName != null) { |
| if (oldEntry == null || oldEntry.getKey().equals(m_typeNameField.getModifiableText()) || StringUtility.isNullOrEmpty(m_typeNameField.getModifiableText())) { |
| m_typeNameField.setText(NamingUtility.toJavaCamelCase(m_nlsName.getKey(), false)); |
| } |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| }); |
| |
| m_typeNameField = getFieldToolkit().createStyledTextField(parent, Texts.get("TypeName")); |
| m_typeNameField.setReadOnlySuffix(SdkProperties.SUFFIX_FORM_FIELD); |
| m_typeNameField.setText(m_typeName); |
| m_typeNameField.addModifyListener(new ModifyListener() { |
| @Override |
| public void modifyText(ModifyEvent e) { |
| m_typeName = m_typeNameField.getText(); |
| pingStateChanging(); |
| } |
| }); |
| |
| final AbstractJavaElementContentProvider codeTypeContentProvider = new AbstractJavaElementContentProvider() { |
| @Override |
| protected Object[][] computeProposals() { |
| IType iCodeType = TypeUtility.getType(IRuntimeClasses.ICodeType); |
| |
| ICachedTypeHierarchy typeHierarchy = TypeUtility.getPrimaryTypeHierarchy(iCodeType); |
| ITypeFilter filter = TypeFilters.getMultiTypeFilter(TypeFilters.getTypesOnClasspath(m_declaringType.getJavaProject()), TypeFilters.getClassFilter(), |
| TypeFilters.getTypeParamSubTypeFilter(getGenericSignature(), IRuntimeClasses.ICodeType, IRuntimeClasses.TYPE_PARAM_CODETYPE__CODE_ID)); |
| IType[] classes = typeHierarchy.getAllSubtypes(iCodeType, filter, TypeComparators.getTypeNameComparator()); |
| return new Object[][]{classes}; |
| } |
| }; |
| final AbstractJavaElementContentProvider lookupCallContentProvider = new AbstractJavaElementContentProvider() { |
| @Override |
| protected Object[][] computeProposals() { |
| IType iLookupCall = TypeUtility.getType(IRuntimeClasses.ILookupCall); |
| ICachedTypeHierarchy typeHierarchy = TypeUtility.getPrimaryTypeHierarchy(iLookupCall); |
| ITypeFilter filter = TypeFilters.getMultiTypeFilter(TypeFilters.getNoGenericTypesFilter(), TypeFilters.getClassFilter(), TypeFilters.getTypesOnClasspath(m_declaringType.getJavaProject()), |
| TypeFilters.getTypeParamSubTypeFilter(getGenericSignature(), IRuntimeClasses.ILookupCall, IRuntimeClasses.TYPE_PARAM_LOOKUPCALL__KEY_TYPE)); |
| IType[] classes = typeHierarchy.getAllSubtypes(iLookupCall, filter, TypeComparators.getTypeNameComparator()); |
| return new Object[][]{classes}; |
| } |
| }; |
| |
| m_genericTypeField = getFieldToolkit().createSignatureProposalField(parent, Texts.get("GenericType"), ScoutTypeUtility.getScoutBundle(m_declaringType), SignatureProposalProvider.DEFAULT_MOST_USED); |
| m_genericTypeField.acceptProposal(getGenericSignature()); |
| m_genericTypeField.setEnabled(TypeUtility.isGenericType(getSuperType())); |
| m_genericTypeField.addProposalAdapterListener(new IProposalAdapterListener() { |
| @Override |
| public void proposalAccepted(ContentProposalEvent event) { |
| m_genericSignature = (String) event.proposal; |
| codeTypeContentProvider.invalidateCache(); |
| lookupCallContentProvider.invalidateCache(); |
| pingStateChanging(); |
| } |
| }); |
| |
| m_codeTypeField = getFieldToolkit().createJavaElementProposalField(parent, Texts.get("CodeType"), codeTypeContentProvider); |
| m_codeTypeField.acceptProposal(getCodeType()); |
| m_codeTypeField.addProposalAdapterListener(new IProposalAdapterListener() { |
| @Override |
| public void proposalAccepted(ContentProposalEvent event) { |
| try { |
| m_codeType = (IType) event.proposal; |
| m_lookupCallField.acceptProposal(null); |
| m_lookupCallField.setEnabled(m_codeType == null); |
| readGenericType(m_codeType, getCodeTypeGenericTypeSignature()); |
| } |
| finally { |
| setStateChanging(false); |
| } |
| pingStateChanging(); |
| } |
| }); |
| |
| m_lookupCallField = getFieldToolkit().createJavaElementProposalField(parent, Texts.get("LookupCall"), lookupCallContentProvider); |
| m_lookupCallField.acceptProposal(getLookupCall()); |
| m_lookupCallField.addProposalAdapterListener(new IProposalAdapterListener() { |
| @Override |
| public void proposalAccepted(ContentProposalEvent event) { |
| try { |
| setStateChanging(true); |
| m_lookupCall = (IType) event.proposal; |
| m_codeTypeField.acceptProposal(null); |
| m_codeTypeField.setEnabled(m_lookupCall == null); |
| readGenericType(m_lookupCall, getLookupCallGenericTypeSignature()); |
| } |
| finally { |
| setStateChanging(false); |
| } |
| pingStateChanging(); |
| } |
| }); |
| |
| m_siblingField = getFieldToolkit().createFormFieldSiblingProposalField(parent, m_declaringType); |
| m_siblingField.addProposalAdapterListener(new IProposalAdapterListener() { |
| @Override |
| public void proposalAccepted(ContentProposalEvent event) { |
| m_sibling = (SiblingProposal) event.proposal; |
| pingStateChanging(); |
| } |
| }); |
| m_sibling = (SiblingProposal) m_siblingField.getSelectedProposal(); |
| |
| // layout |
| parent.setLayout(new GridLayout(1, true)); |
| |
| m_nlsNameField.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL)); |
| m_typeNameField.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL)); |
| m_genericTypeField.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL)); |
| m_codeTypeField.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL)); |
| m_lookupCallField.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL)); |
| m_siblingField.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL)); |
| } |
| |
| private String getCodeTypeGenericTypeSignature() { |
| try { |
| return ScoutTypeUtility.getCodeIdGenericTypeSignature(m_codeType); |
| } |
| catch (CoreException e) { |
| ScoutSdkUi.logError("Could not compute generic type of code type '" + m_codeType.getFullyQualifiedName() + "'.", e); |
| return null; |
| } |
| } |
| |
| private String getLookupCallGenericTypeSignature() { |
| if (m_lookupCall == null) { |
| return null; |
| } |
| try { |
| return ScoutTypeUtility.computeFormFieldGenericType(m_lookupCall, TypeUtility.getSuperTypeHierarchy(m_lookupCall)); |
| } |
| catch (CoreException e) { |
| ScoutSdkUi.logError("Could not compute generic type of lookup call '" + m_lookupCall.getFullyQualifiedName() + "'.", e); |
| return null; |
| } |
| } |
| |
| private void readGenericType(IType genericDefiningType, String signature) { |
| m_codeTypeDefinesGenericType = false; |
| if (TypeUtility.exists(genericDefiningType)) { |
| if (signature != null) { |
| m_codeTypeDefinesGenericType = true; |
| m_genericSignature = signature; |
| m_genericTypeField.acceptProposal(getGenericSignature()); |
| } |
| } |
| } |
| |
| @Override |
| public boolean performFinish(IProgressMonitor monitor, IWorkingCopyManager workingCopyManager) throws CoreException { |
| SmartFieldNewOperation operation = new SmartFieldNewOperation(getTypeName(), m_declaringType, true); |
| operation.setFormatSource(true); |
| // write back members |
| if (getNlsName() != null) { |
| operation.setNlsEntry(getNlsName()); |
| } |
| if (getSuperType() != null) { |
| String sig = null; |
| if (getGenericSignature() != null) { |
| sig = SignatureCache.createTypeSignature(getSuperType().getFullyQualifiedName() + "<" + Signature.toString(getGenericSignature()) + ">"); |
| } |
| else { |
| sig = SignatureCache.createTypeSignature(getSuperType().getFullyQualifiedName()); |
| } |
| operation.setSuperTypeSignature(sig); |
| } |
| operation.setCodeType(getCodeType()); |
| operation.setLookupCall(getLookupCall()); |
| |
| if (getSibling() == SiblingProposal.SIBLING_END) { |
| IStructuredType structuredType = ScoutTypeUtility.createStructuredCompositeField(m_declaringType); |
| operation.setSibling(structuredType.getSibling(CATEGORIES.TYPE_FORM_FIELD)); |
| } |
| else { |
| operation.setSibling(getSibling().getElement()); |
| } |
| operation.run(monitor, workingCopyManager); |
| m_createdField = operation.getCreatedField(); |
| return true; |
| } |
| |
| @Override |
| protected void validatePage(MultiStatus multiStatus) { |
| multiStatus.add(getStatusNameField()); |
| multiStatus.add(getStatusGenericType()); |
| multiStatus.add(getStatusGenericTypeToLookupCall()); |
| multiStatus.add(getStatusGenericTypeToCodeType()); |
| if (isControlCreated()) { |
| m_genericTypeField.setEnabled(TypeUtility.isGenericType(getSuperType()) && !m_codeTypeDefinesGenericType); |
| } |
| } |
| |
| protected IType getGenericType(IType t, String genericDefiningType, String paramName) { |
| if (TypeUtility.exists(t)) { |
| try { |
| String typeParamSig = SignatureUtility.resolveGenericParameterInSuperHierarchy(t, t.newSupertypeHierarchy(null), genericDefiningType, paramName); |
| if (typeParamSig != null) { |
| return TypeUtility.getTypeBySignature(typeParamSig); |
| } |
| } |
| catch (CoreException e) { |
| ScoutSdkUi.logError(e); |
| } |
| } |
| return null; |
| } |
| |
| protected IStatus getStatusGenericTypeToLookupCall() { |
| if (getLookupCall() != null) { |
| IType lookupCallKeyType = getGenericType(getLookupCall(), IRuntimeClasses.ILookupCall, IRuntimeClasses.TYPE_PARAM_LOOKUPCALL__KEY_TYPE); |
| if (TypeUtility.exists(lookupCallKeyType)) { |
| IType generic = TypeUtility.getTypeBySignature(getGenericSignature()); |
| if (TypeUtility.exists(generic) && !TypeUtility.getSuperTypeHierarchy(generic).contains(lookupCallKeyType)) { |
| return new Status(IStatus.ERROR, ScoutSdkUi.PLUGIN_ID, Texts.get("LookupCallDoesNotMatchGeneric")); |
| } |
| } |
| } |
| return Status.OK_STATUS; |
| } |
| |
| protected IStatus getStatusGenericTypeToCodeType() { |
| if (getCodeType() != null) { |
| IType codeTypeKeyType = getGenericType(getCodeType(), IRuntimeClasses.ICodeType, IRuntimeClasses.TYPE_PARAM_CODETYPE__CODE_ID); |
| if (TypeUtility.exists(codeTypeKeyType)) { |
| IType generic = TypeUtility.getTypeBySignature(getGenericSignature()); |
| if (TypeUtility.exists(generic) && !TypeUtility.getSuperTypeHierarchy(generic).contains(codeTypeKeyType)) { |
| return new Status(IStatus.ERROR, ScoutSdkUi.PLUGIN_ID, Texts.get("CodeTypeDoesNotMatchGeneric")); |
| } |
| } |
| } |
| return Status.OK_STATUS; |
| } |
| |
| protected IStatus getStatusNameField() { |
| return ScoutUtility.validateFormFieldName(getTypeName(), SdkProperties.SUFFIX_FORM_FIELD, m_declaringType); |
| } |
| |
| protected IStatus getStatusGenericType() { |
| if (TypeUtility.isGenericType(getSuperType())) { |
| if (getGenericSignature() == null) { |
| return new Status(IStatus.ERROR, ScoutSdkUi.PLUGIN_ID, Texts.get("GenericTypeCanNotBeNull")); |
| } |
| } |
| return Status.OK_STATUS; |
| } |
| |
| /** |
| * @return the createdField |
| */ |
| public IType getCreatedField() { |
| return m_createdField; |
| } |
| |
| public INlsEntry getNlsName() { |
| return m_nlsName; |
| } |
| |
| public void setNlsName(INlsEntry nlsName) { |
| try { |
| setStateChanging(true); |
| m_nlsName = nlsName; |
| if (isControlCreated()) { |
| m_nlsNameField.acceptProposal(nlsName); |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| |
| public String getTypeName() { |
| return m_typeName; |
| } |
| |
| public void setTypeName(String typeName) { |
| try { |
| setStateChanging(true); |
| m_typeName = typeName; |
| if (isControlCreated()) { |
| m_typeNameField.setText(typeName); |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| |
| public IType getSuperType() { |
| return m_superType; |
| } |
| |
| public void setSuperType(IType superType) { |
| m_superType = superType; |
| } |
| |
| public void setGenericSignature(String genericSignature) { |
| try { |
| setStateChanging(true); |
| m_genericSignature = genericSignature; |
| if (isControlCreated()) { |
| m_genericTypeField.acceptProposal(genericSignature); |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| |
| public String getGenericSignature() { |
| return m_genericSignature; |
| } |
| |
| public void setCodeType(IType codeType) { |
| try { |
| setStateChanging(true); |
| m_codeType = codeType; |
| if (isControlCreated()) { |
| m_codeTypeField.acceptProposal(codeType); |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| |
| public IType getCodeType() { |
| return m_codeType; |
| } |
| |
| public void setLookupCall(IType lookupCall) { |
| try { |
| setStateChanging(true); |
| m_lookupCall = lookupCall; |
| if (isControlCreated()) { |
| m_codeTypeField.acceptProposal(lookupCall); |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| |
| public IType getLookupCall() { |
| return m_lookupCall; |
| } |
| |
| public SiblingProposal getSibling() { |
| return m_sibling; |
| } |
| |
| public void setSibling(SiblingProposal sibling) { |
| try { |
| setStateChanging(true); |
| m_sibling = sibling; |
| if (isControlCreated()) { |
| m_siblingField.acceptProposal(sibling); |
| } |
| } |
| finally { |
| setStateChanging(false); |
| } |
| } |
| } |