128 lines
5.2 KiB
Java
128 lines
5.2 KiB
Java
package simple.documentation.framework.operations;
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import java.awt.Component;
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import java.awt.Cursor;
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import java.awt.event.ActionEvent;
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import java.util.List;
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import javax.swing.AbstractAction;
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import javax.swing.JFrame;
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import javax.swing.JMenuItem;
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import javax.swing.JPanel;
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import javax.swing.JPopupMenu;
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import javax.swing.event.PopupMenuEvent;
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import javax.swing.event.PopupMenuListener;
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import javax.swing.text.BadLocationException;
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import ro.sync.contentcompletion.xml.CIElement;
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import ro.sync.contentcompletion.xml.WhatElementsCanGoHereContext;
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import ro.sync.ecss.extensions.api.ArgumentDescriptor;
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import ro.sync.ecss.extensions.api.ArgumentsMap;
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import ro.sync.ecss.extensions.api.AuthorAccess;
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import ro.sync.ecss.extensions.api.AuthorOperation;
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import ro.sync.ecss.extensions.api.AuthorOperationException;
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import ro.sync.ecss.extensions.api.AuthorSchemaManager;
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import ro.sync.ecss.extensions.api.node.AuthorDocumentFragment;
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import ro.sync.exml.view.graphics.Point;
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import ro.sync.exml.view.graphics.Rectangle;
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/**
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* Show a popup menu that contains the name of all elements that can be inserted at the caret offset.
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*/
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public class InsertElementOperation implements AuthorOperation {
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/**
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* @see ro.sync.ecss.extensions.api.AuthorOperation#doOperation(ro.sync.ecss.extensions.api.AuthorAccess, ro.sync.ecss.extensions.api.ArgumentsMap)
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*/
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/**
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* @see ro.sync.ecss.extensions.api.AuthorOperation#doOperation(ro.sync.ecss.extensions.api.AuthorAccess, ro.sync.ecss.extensions.api.ArgumentsMap)
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*/
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@SuppressWarnings("serial")
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public void doOperation(final AuthorAccess authorAccess, ArgumentsMap args)
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throws IllegalArgumentException, AuthorOperationException {
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try {
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//Get the caret offset
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final int caretOffset = authorAccess.getEditorAccess().getCaretOffset();
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//The schema manager
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final AuthorSchemaManager schemaManager = authorAccess.getDocumentController().getAuthorSchemaManager();
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//The context of elements.
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WhatElementsCanGoHereContext ctxt = schemaManager.createWhatElementsCanGoHereContext(caretOffset);
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//Get the list of elements which can be inserted here
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final List<CIElement> childrenElements = schemaManager.getChildrenElements(ctxt);
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JPopupMenu jpo = new JPopupMenu();
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for (int i = 0; i < childrenElements.size(); i++) {
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final int index = i;
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jpo.add(new JMenuItem(new AbstractAction(childrenElements.get(index).getName()) {
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public void actionPerformed(ActionEvent e) {
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CIElement toInsert = childrenElements.get(index);
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try {
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//The CIElement contains all data necessary to make a small XML fragment with
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//the string to insert and then call
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// authorAccess.getDocumentController().createNewDocumentFragmentInContext(xmlFragment, caretOffset);
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//But Oxygen 11.2 will come with a easier method:
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//Create a document fragment from the CIElement.
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AuthorDocumentFragment frag = schemaManager.createAuthorDocumentFragment(toInsert);
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//Now you can process the fragment and remove/add attributes.
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authorAccess.getDocumentController().insertFragment(caretOffset, frag);
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} catch (BadLocationException e1) {
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e1.printStackTrace();
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}
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}
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}));
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}
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Rectangle mtv = authorAccess.getEditorAccess().modelToViewRectangle(caretOffset);
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Point popupLocation = authorAccess.getEditorAccess().getLocationOnScreenAsPoint(mtv.x, mtv.y);
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jpo.setLocation(popupLocation.x, popupLocation.y);
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JFrame oxygenFrame = (JFrame)authorAccess.getWorkspaceAccess().getParentFrame();
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// Get the author component
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JPanel authorComponent = (JPanel)authorAccess.getEditorAccess().getAuthorComponent();
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// Get the glass pane
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final Component glassPane = authorComponent.getRootPane().getGlassPane();
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if (glassPane != null) {
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glassPane.setVisible(true);
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// Set wait cursor
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glassPane.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
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}
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// Show popup menu
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jpo.show(oxygenFrame, popupLocation.x - oxygenFrame.getLocation().x, popupLocation.y - oxygenFrame.getLocation().y);
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// Add a popup menu listener
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jpo.addPopupMenuListener(new PopupMenuListener() {
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public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
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}
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public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
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// Reset cursor to default
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if (glassPane != null) {
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glassPane.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
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glassPane.setVisible(false);
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}
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}
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public void popupMenuCanceled(PopupMenuEvent e) {
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}
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});
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} catch (BadLocationException e) {
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e.printStackTrace();
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}
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}
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/**
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* @see ro.sync.ecss.extensions.api.AuthorOperation#getArguments()
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*/
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public ArgumentDescriptor[] getArguments() {
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return null;
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}
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/**
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* @see ro.sync.ecss.extensions.api.Extension#getDescription()
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*/
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public String getDescription() {
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return "Insert element at the caret position.";
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}
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}
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