ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/ui/editor/plugin/ExtensionElementDetails.java - pde/eclipse.pde.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2003, 2004 IBM Corporation and others.
  * 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:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.pde.internal.ui.editor.plugin;
 import java.util.*;
 import org.eclipse.jface.viewers.*;
 import org.eclipse.pde.core.IModelChangedEvent;
 import org.eclipse.pde.core.plugin.*;
 import org.eclipse.pde.internal.core.ischema.*;
 import org.eclipse.pde.internal.ui.*;
 import org.eclipse.pde.internal.ui.editor.*;
 import org.eclipse.pde.internal.ui.editor.plugin.rows.*;
 import org.eclipse.swt.*;
 import org.eclipse.swt.layout.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.forms.*;
 import org.eclipse.ui.forms.widgets.*;


 public class ExtensionElementDetails extends PDEDetails {
 	private IPluginElement input;
 	private ISchemaElement schemaElement;
 	private ArrayList rows;
 	private Section section;
 	/**
 	 *
 	 */
 	public ExtensionElementDetails(ISchemaElement schemaElement) {
 		this.schemaElement = schemaElement;
 		rows = new ArrayList();
 	}
 	public String getContextId() {
 		return PluginInputContext.CONTEXT_ID;
 	}
 	public void fireSaveNeeded() {
 		markDirty();
 		getPage().getPDEEditor().fireSaveNeeded(getContextId(), false);
 	}
 	public PDEFormPage getPage() {
 		return (PDEFormPage) getManagedForm().getContainer();
 	}
 	public boolean isEditable() {
 		return getPage().getPDEEditor().getAggregateModel().isEditable();
 	}
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.forms.IDetailsPage#createContents(org.eclipse.swt.widgets.Composite)
 	 */
 	public void createContents(Composite parent) {
 		TableWrapLayout layout = new TableWrapLayout();
 		layout.topMargin = 0;
 		layout.leftMargin = 5;
 		layout.rightMargin = 0;
 		layout.bottomMargin = 0;
 		parent.setLayout(layout);
 		FormToolkit toolkit = getManagedForm().getToolkit();
 		section = toolkit.createSection(parent, Section.TITLE_BAR
 				| Section.DESCRIPTION);
 		section.clientVerticalSpacing = PDESection.CLIENT_VSPACING;
 		section.marginHeight = 5;
 		section.marginWidth = 5;
 		section.setText(PDEPlugin.getResourceString("ExtensionElementDetails.title")); //$NON-NLS-1$
 		section.setDescription(PDEPlugin.getResourceString("ExtensionElementDetails.desc")); //$NON-NLS-1$
 		TableWrapData td = new TableWrapData(TableWrapData.FILL,
 				TableWrapData.TOP);
 		td.grabHorizontal = true;
 		section.setLayoutData(td);
 		//toolkit.createCompositeSeparator(section);
 		Composite client = toolkit.createComposite(section);
 		GridLayout glayout = new GridLayout();
 		boolean paintedBorder = toolkit.getBorderStyle() != SWT.BORDER;
 		glayout.marginWidth = glayout.marginHeight = 2;//paintedBorder?2:0;
 		int span = 2;
 		glayout.numColumns = span;
 		if (paintedBorder)
 			glayout.verticalSpacing = 7;
 		client.setLayout(glayout);
 		if (schemaElement != null) {
 			ISchemaAttribute atts[] = schemaElement.getAttributes();
 			// Compute horizontal span
 			for (int i = 0; i < atts.length; i++) {
 				if (atts[i].getKind() == ISchemaAttribute.JAVA
 						|| atts[i].getKind() == ISchemaAttribute.RESOURCE) {
 					span = 3;
 					break;
 				}
 			}
 			glayout.numColumns = span;
 			// Add required attributes first
 			for (int i = 0; i < atts.length; i++) {
 				if (atts[i].getUse() == ISchemaAttribute.REQUIRED)
 					rows
 							.add(createAttributeRow(atts[i], client, toolkit,
 									span));
 			}
 			// Add the rest
 			for (int i = 0; i < atts.length; i++) {
 				if (atts[i].getUse() != ISchemaAttribute.REQUIRED)
 					rows
 							.add(createAttributeRow(atts[i], client, toolkit,
 									span));
 			}
 			createSpacer(toolkit, client, span);
 		}
 		else {
 			// no schema - delay until input is set
 		}
 		toolkit.paintBordersFor(client);
 		section.setClient(client);
 		markDetailsPart(section);
 	}
 	private ExtensionAttributeRow createAttributeRow(ISchemaAttribute att,
 			Composite parent, FormToolkit toolkit, int span) {
 		ExtensionAttributeRow row;
 		if (att.getKind() == ISchemaAttribute.JAVA)
 			row = new ClassAttributeRow(this, att);
 		else if (att.getKind() == ISchemaAttribute.RESOURCE)
 			row = new ResourceAttributeRow(this, att);
 		else {
 			ISchemaSimpleType type = att.getType();
 			if (type.getName().equals("boolean")) //$NON-NLS-1$
 				row = new BooleanAttributeRow(this, att);
 			else {
 				ISchemaRestriction restriction = type.getRestriction();
 				if (restriction != null)
 					row = new ChoiceAttributeRow(this, att);
 				else
 					row = new TextAttributeRow(this, att);
 			}
 		}
 		row.createContents(parent, toolkit, span);
 		return row;
 	}

 	private ExtensionAttributeRow createAttributeRow(IPluginAttribute att,
 			Composite parent, FormToolkit toolkit, int span) {
 		ExtensionAttributeRow row;
 		row = new TextAttributeRow(this, att);
 		row.createContents(parent, toolkit, span);
 		return row;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.forms.IDetailsPage#inputChanged(org.eclipse.jface.viewers.IStructuredSelection)
 	 */
 	public void selectionChanged(IFormPart masterPart, ISelection selection) {
 		IStructuredSelection ssel = (IStructuredSelection) selection;
 		if (ssel.size() == 1) {
 			input = (IPluginElement) ssel.getFirstElement();
 		} else
 			input = null;
 		update();
 	}

 	public void modelChanged(IModelChangedEvent e) {
 		if (e.getChangeType()==IModelChangedEvent.CHANGE) {
 			Object obj = e.getChangedObjects()[0];
 			if (obj.equals(input))
 				refresh();
 		}
 	}

 	private void update() {
 		updateDescription();
 		if (schemaElement==null)
 			updateRows();
 		for (int i = 0; i < rows.size(); i++) {
 			ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
 			row.setInput(input);
 		}
 	}
 	private void updateRows() {
 		if (input==null) return;
 		IPluginAttribute [] atts = input.getAttributes();
 		FormToolkit toolkit = getManagedForm().getToolkit();
 		boolean rowsAdded=false;
 		for (int i=0; i<atts.length; i++) {
 			if (!hasAttribute(atts[i].getName())) {
 				rows.add(createAttributeRow(atts[i], (Composite)section.getClient(),
 						toolkit, 2));
 				rowsAdded=true;
 			}
 		}
 		if (rowsAdded) {
 			((Composite)section.getClient()).layout(true);
 			section.layout(true);
 			section.getParent().layout(true);
 			reflow();
 		}
 	}
 	private void reflow() {
 		Composite parent = section.getParent();
 		while (parent!=null) {
 			if (parent instanceof SharedScrolledComposite) {
 				((SharedScrolledComposite)parent).reflow(true);
 				return;
 			}
 			parent = parent.getParent();
 		}
 	}
 	private boolean hasAttribute(String attName) {
 		for (int i=0; i<rows.size(); i++) {
 			ExtensionAttributeRow row = (ExtensionAttributeRow)rows.get(i);
 			if (row.getName().equals(attName))
 				return true;
 		}
 		return false;
 	}
 	private void updateDescription() {
 		if (input != null) {
 			String iname = input.getName();
 			section.setDescription(PDEPlugin.getFormattedMessage("ExtensionElementDetails.setDesc", iname)); //$NON-NLS-1$
 		} else {
 			section
 					.setDescription(PDEPlugin.getResourceString("ExtensionElementDetails.setSelectedDesc")); //$NON-NLS-1$
 		}
 		section.layout();
 	}
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.forms.IDetailsPage#commit()
 	 */
 	public void commit(boolean onSave) {
 		for (int i = 0; i < rows.size(); i++) {
 			ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
 			row.commit();
 		}
 		super.commit(onSave);
 	}
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.forms.IDetailsPage#setFocus()
 	 */
 	public void setFocus() {
 		if (rows.size() > 0)
 			((ExtensionAttributeRow) rows.get(0)).setFocus();
 	}
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.forms.IDetailsPage#dispose()
 	 */
 	public void dispose() {
 		for (int i = 0; i < rows.size(); i++) {
 			ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
 			row.dispose();
 		}
 		IPluginModelBase model = (IPluginModelBase)getPage().getModel();
 		if (model!=null)
 			model.removeModelChangedListener(this);
 		super.dispose();
 	}
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.ui.forms.IDetailsPage#refresh()
 	 */
 	public void refresh() {
 		update();
 		super.refresh();
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2003, 2004 IBM Corporation and others.
	* 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:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.pde.internal.ui.editor.plugin;
	import java.util.*;
	import org.eclipse.jface.viewers.*;
	import org.eclipse.pde.core.IModelChangedEvent;
	import org.eclipse.pde.core.plugin.*;
	import org.eclipse.pde.internal.core.ischema.*;
	import org.eclipse.pde.internal.ui.*;
	import org.eclipse.pde.internal.ui.editor.*;
	import org.eclipse.pde.internal.ui.editor.plugin.rows.*;
	import org.eclipse.swt.*;
	import org.eclipse.swt.layout.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.forms.*;
	import org.eclipse.ui.forms.widgets.*;


	public class ExtensionElementDetails extends PDEDetails {
	private IPluginElement input;
	private ISchemaElement schemaElement;
	private ArrayList rows;
	private Section section;
	/**
	*
	*/
	public ExtensionElementDetails(ISchemaElement schemaElement) {
	this.schemaElement = schemaElement;
	rows = new ArrayList();
	}
	public String getContextId() {
	return PluginInputContext.CONTEXT_ID;
	}
	public void fireSaveNeeded() {
	markDirty();
	getPage().getPDEEditor().fireSaveNeeded(getContextId(), false);
	}
	public PDEFormPage getPage() {
	return (PDEFormPage) getManagedForm().getContainer();
	}
	public boolean isEditable() {
	return getPage().getPDEEditor().getAggregateModel().isEditable();
	}
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.forms.IDetailsPage#createContents(org.eclipse.swt.widgets.Composite)
	*/
	public void createContents(Composite parent) {
	TableWrapLayout layout = new TableWrapLayout();
	layout.topMargin = 0;
	layout.leftMargin = 5;
	layout.rightMargin = 0;
	layout.bottomMargin = 0;
	parent.setLayout(layout);
	FormToolkit toolkit = getManagedForm().getToolkit();
	section = toolkit.createSection(parent, Section.TITLE_BAR
	\| Section.DESCRIPTION);
	section.clientVerticalSpacing = PDESection.CLIENT_VSPACING;
	section.marginHeight = 5;
	section.marginWidth = 5;
	section.setText(PDEPlugin.getResourceString("ExtensionElementDetails.title")); //$NON-NLS-1$
	section.setDescription(PDEPlugin.getResourceString("ExtensionElementDetails.desc")); //$NON-NLS-1$
	TableWrapData td = new TableWrapData(TableWrapData.FILL,
	TableWrapData.TOP);
	td.grabHorizontal = true;
	section.setLayoutData(td);
	//toolkit.createCompositeSeparator(section);
	Composite client = toolkit.createComposite(section);
	GridLayout glayout = new GridLayout();
	boolean paintedBorder = toolkit.getBorderStyle() != SWT.BORDER;
	glayout.marginWidth = glayout.marginHeight = 2;//paintedBorder?2:0;
	int span = 2;
	glayout.numColumns = span;
	if (paintedBorder)
	glayout.verticalSpacing = 7;
	client.setLayout(glayout);
	if (schemaElement != null) {
	ISchemaAttribute atts[] = schemaElement.getAttributes();
	// Compute horizontal span
	for (int i = 0; i < atts.length; i++) {
	if (atts[i].getKind() == ISchemaAttribute.JAVA
	\|\| atts[i].getKind() == ISchemaAttribute.RESOURCE) {
	span = 3;
	break;
	}
	}
	glayout.numColumns = span;
	// Add required attributes first
	for (int i = 0; i < atts.length; i++) {
	if (atts[i].getUse() == ISchemaAttribute.REQUIRED)
	rows
	.add(createAttributeRow(atts[i], client, toolkit,
	span));
	}
	// Add the rest
	for (int i = 0; i < atts.length; i++) {
	if (atts[i].getUse() != ISchemaAttribute.REQUIRED)
	rows
	.add(createAttributeRow(atts[i], client, toolkit,
	span));
	}
	createSpacer(toolkit, client, span);
	}
	else {
	// no schema - delay until input is set
	}
	toolkit.paintBordersFor(client);
	section.setClient(client);
	markDetailsPart(section);
	}
	private ExtensionAttributeRow createAttributeRow(ISchemaAttribute att,
	Composite parent, FormToolkit toolkit, int span) {
	ExtensionAttributeRow row;
	if (att.getKind() == ISchemaAttribute.JAVA)
	row = new ClassAttributeRow(this, att);
	else if (att.getKind() == ISchemaAttribute.RESOURCE)
	row = new ResourceAttributeRow(this, att);
	else {
	ISchemaSimpleType type = att.getType();
	if (type.getName().equals("boolean")) //$NON-NLS-1$
	row = new BooleanAttributeRow(this, att);
	else {
	ISchemaRestriction restriction = type.getRestriction();
	if (restriction != null)
	row = new ChoiceAttributeRow(this, att);
	else
	row = new TextAttributeRow(this, att);
	}
	}
	row.createContents(parent, toolkit, span);
	return row;
	}

	private ExtensionAttributeRow createAttributeRow(IPluginAttribute att,
	Composite parent, FormToolkit toolkit, int span) {
	ExtensionAttributeRow row;
	row = new TextAttributeRow(this, att);
	row.createContents(parent, toolkit, span);
	return row;
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.forms.IDetailsPage#inputChanged(org.eclipse.jface.viewers.IStructuredSelection)
	*/
	public void selectionChanged(IFormPart masterPart, ISelection selection) {
	IStructuredSelection ssel = (IStructuredSelection) selection;
	if (ssel.size() == 1) {
	input = (IPluginElement) ssel.getFirstElement();
	} else
	input = null;
	update();
	}

	public void modelChanged(IModelChangedEvent e) {
	if (e.getChangeType()==IModelChangedEvent.CHANGE) {
	Object obj = e.getChangedObjects()[0];
	if (obj.equals(input))
	refresh();
	}
	}

	private void update() {
	updateDescription();
	if (schemaElement==null)
	updateRows();
	for (int i = 0; i < rows.size(); i++) {
	ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
	row.setInput(input);
	}
	}
	private void updateRows() {
	if (input==null) return;
	IPluginAttribute [] atts = input.getAttributes();
	FormToolkit toolkit = getManagedForm().getToolkit();
	boolean rowsAdded=false;
	for (int i=0; i<atts.length; i++) {
	if (!hasAttribute(atts[i].getName())) {
	rows.add(createAttributeRow(atts[i], (Composite)section.getClient(),
	toolkit, 2));
	rowsAdded=true;
	}
	}
	if (rowsAdded) {
	((Composite)section.getClient()).layout(true);
	section.layout(true);
	section.getParent().layout(true);
	reflow();
	}
	}
	private void reflow() {
	Composite parent = section.getParent();
	while (parent!=null) {
	if (parent instanceof SharedScrolledComposite) {
	((SharedScrolledComposite)parent).reflow(true);
	return;
	}
	parent = parent.getParent();
	}
	}
	private boolean hasAttribute(String attName) {
	for (int i=0; i<rows.size(); i++) {
	ExtensionAttributeRow row = (ExtensionAttributeRow)rows.get(i);
	if (row.getName().equals(attName))
	return true;
	}
	return false;
	}
	private void updateDescription() {
	if (input != null) {
	String iname = input.getName();
	section.setDescription(PDEPlugin.getFormattedMessage("ExtensionElementDetails.setDesc", iname)); //$NON-NLS-1$
	} else {
	section
	.setDescription(PDEPlugin.getResourceString("ExtensionElementDetails.setSelectedDesc")); //$NON-NLS-1$
	}
	section.layout();
	}
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.forms.IDetailsPage#commit()
	*/
	public void commit(boolean onSave) {
	for (int i = 0; i < rows.size(); i++) {
	ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
	row.commit();
	}
	super.commit(onSave);
	}
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.forms.IDetailsPage#setFocus()
	*/
	public void setFocus() {
	if (rows.size() > 0)
	((ExtensionAttributeRow) rows.get(0)).setFocus();
	}
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.forms.IDetailsPage#dispose()
	*/
	public void dispose() {
	for (int i = 0; i < rows.size(); i++) {
	ExtensionAttributeRow row = (ExtensionAttributeRow) rows.get(i);
	row.dispose();
	}
	IPluginModelBase model = (IPluginModelBase)getPage().getModel();
	if (model!=null)
	model.removeModelChangedListener(this);
	super.dispose();
	}
	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.ui.forms.IDetailsPage#refresh()
	*/
	public void refresh() {
	update();
	super.refresh();
	}
	}