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A packaging of the IntelliJ Community Edition ui-designer library.
This is release number 1 of trunk branch 142.
The newest version!
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.uiDesigner.designSurface;
import com.intellij.codeInsight.daemon.DaemonCodeAnalyzer;
import com.intellij.designer.DesignerEditorPanelFacade;
import com.intellij.designer.LightFillLayout;
import com.intellij.ide.DeleteProvider;
import com.intellij.ide.highlighter.XmlFileHighlighter;
import com.intellij.ide.palette.impl.PaletteToolWindowManager;
import com.intellij.lang.properties.psi.PropertiesFile;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ModalityState;
import com.intellij.openapi.command.CommandProcessor;
import com.intellij.openapi.command.undo.UndoManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.EditorFactory;
import com.intellij.openapi.editor.colors.EditorColorsManager;
import com.intellij.openapi.editor.event.DocumentAdapter;
import com.intellij.openapi.editor.event.DocumentEvent;
import com.intellij.openapi.editor.ex.EditorEx;
import com.intellij.openapi.editor.ex.util.LexerEditorHighlighter;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.fileTypes.StdFileTypes;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleUtil;
import com.intellij.openapi.project.DumbService;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogBuilder;
import com.intellij.openapi.ui.ThreeComponentsSplitter;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.util.registry.Registry;
import com.intellij.openapi.vfs.ReadonlyStatusHandler;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.*;
import com.intellij.ui.JBColor;
import com.intellij.ui.ScrollPaneFactory;
import com.intellij.ui.components.JBLayeredPane;
import com.intellij.uiDesigner.*;
import com.intellij.uiDesigner.compiler.Utils;
import com.intellij.uiDesigner.componentTree.ComponentPtr;
import com.intellij.uiDesigner.componentTree.ComponentSelectionListener;
import com.intellij.uiDesigner.componentTree.ComponentTree;
import com.intellij.uiDesigner.core.GridLayoutManager;
import com.intellij.uiDesigner.core.Util;
import com.intellij.uiDesigner.editor.UIFormEditor;
import com.intellij.uiDesigner.lw.CompiledClassPropertiesProvider;
import com.intellij.uiDesigner.lw.IComponent;
import com.intellij.uiDesigner.lw.IProperty;
import com.intellij.uiDesigner.lw.LwRootContainer;
import com.intellij.uiDesigner.palette.ComponentItem;
import com.intellij.uiDesigner.propertyInspector.DesignerToolWindow;
import com.intellij.uiDesigner.propertyInspector.DesignerToolWindowManager;
import com.intellij.uiDesigner.propertyInspector.PropertyInspector;
import com.intellij.uiDesigner.propertyInspector.properties.IntroStringProperty;
import com.intellij.uiDesigner.radComponents.RadComponent;
import com.intellij.uiDesigner.radComponents.RadContainer;
import com.intellij.uiDesigner.radComponents.RadRootContainer;
import com.intellij.uiDesigner.radComponents.RadTabbedPane;
import com.intellij.util.Alarm;
import com.intellij.util.NotNullProducer;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.EventListenerList;
import javax.swing.event.ListSelectionEvent;
import java.awt.*;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTarget;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
/**
* GuiEditor is a panel with border layout. It has palette at the north,
* tree of component with property editor at the west and editor area at the center.
* This editor area contains internal component where user edit the UI.
*
* @author Anton Katilin
* @author Vladimir Kondratyev
*/
public final class GuiEditor extends JPanel implements DesignerEditorPanelFacade, DataProvider, ModuleProvider {
private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.GuiEditor");
private final Project myProject;
@NotNull private final UIFormEditor myEditor;
private Module myModule;
@NotNull private final VirtualFile myFile;
/**
* for debug purposes
*/
private Exception myWhere;
/**
* All component are on this layer
*/
private static final Integer LAYER_COMPONENT = JLayeredPane.DEFAULT_LAYER;
/**
* This layer contains all "passive" decorators such as component boundaries
* and selection rectangle.
*/
private static final Integer LAYER_PASSIVE_DECORATION = JLayeredPane.POPUP_LAYER;
/**
* We show (and move) dragged component at this layer
*/
private static final Integer LAYER_DND = JLayeredPane.DRAG_LAYER;
/**
* This is the topmost layer. It gets and redispatch all incoming events
*/
private static final Integer LAYER_GLASS = new Integer(JLayeredPane.DRAG_LAYER.intValue() + 100);
/**
* This layer contains all "active" decorators. This layer should be over
* LAYER_GLASS because active decorators must get AWT events to work correctly.
*/
private static final Integer LAYER_ACTIVE_DECORATION = new Integer(LAYER_GLASS.intValue() + 100);
/**
* This layer contains all inplace editors.
*/
private static final Integer LAYER_INPLACE_EDITING = new Integer(LAYER_ACTIVE_DECORATION.intValue() + 100);
private final EventListenerList myListenerList;
/**
* we have to store document here but not file because there can be a situation when
* document we added listener to has been disposed, and remove listener will be applied to
* a new document (got by file) -> assertion (see SCR 14143)
*/
private final Document myDocument;
final MainProcessor myProcessor;
@NotNull private final JScrollPane myScrollPane;
/**
* This layered pane contains all layers to lay components out and to
* show all necessary decoration items
*/
@NotNull private final MyLayeredPane myLayeredPane;
/**
* The component which represents decoration layer. All passive
* decorators are on this layer.
*/
private final PassiveDecorationLayer myDecorationLayer;
/**
* The component which represents layer where located all dragged
* components
*/
private final DragLayer myDragLayer;
/**
* This layer contains all inplace editors
*/
private final InplaceEditingLayer myInplaceEditingLayer;
/**
* Brings functionality to "DEL" button
*/
private final MyDeleteProvider myDeleteProvider;
/**
* Rerun error analizer
*/
private final MyPsiTreeChangeListener myPsiTreeChangeListener;
private RadRootContainer myRootContainer;
/**
* Panel with components palette.
*/
//@NotNull private final PalettePanel myPalettePanel;
/**
* GuiEditor should not react on own events. If myInsideChange
* is true then we do not react on incoming DocumentEvent.
*/
private boolean myInsideChange;
private final DocumentAdapter myDocumentListener;
private final CardLayout myCardLayout = new CardLayout();
private final ThreeComponentsSplitter myContentSplitter = new ThreeComponentsSplitter();
private final JPanel myCardPanel = new JPanel(myCardLayout);
@NonNls private final static String CARD_VALID = "valid";
@NonNls private final static String CARD_INVALID = "invalid";
private final JPanel myValidCard;
private final JPanel myInvalidCard;
private boolean myInvalid = false;
private final CutCopyPasteSupport myCutCopyPasteSupport;
/**
* Implementation of Crtl+W and Ctrl+Shift+W behavior
*/
private final SelectionState mySelectionState;
@NotNull private final GlassLayer myGlassLayer;
private final ActiveDecorationLayer myActiveDecorationLayer;
private boolean myShowGrid = true;
private boolean myShowComponentTags = true;
private final DesignDropTargetListener myDropTargetListener;
private JLabel myFormInvalidLabel;
private final QuickFixManagerImpl myQuickFixManager;
private final GridCaptionPanel myHorzCaptionPanel;
private final GridCaptionPanel myVertCaptionPanel;
private ComponentPtr mySelectionAnchor;
private ComponentPtr mySelectionLead;
/**
* Undo group ID for undoing actions that need to be undone together with the form modification.
*/
private Object myNextSaveGroupId = new Object();
@NonNls private static final String ourHelpID = "guiDesigner.uiTour.workspace";
public static final DataKey DATA_KEY = DataKey.create(GuiEditor.class.getName());
/**
* @param file file to be edited
* @throws java.lang.IllegalArgumentException if the file
* is null or file is not valid PsiFile
*/
public GuiEditor(@NotNull UIFormEditor editor, @NotNull Project project, @NotNull Module module, @NotNull VirtualFile file) {
myEditor = editor;
LOG.assertTrue(file.isValid());
myProject = project;
myModule = module;
myFile = file;
myCutCopyPasteSupport = new CutCopyPasteSupport(this);
setLayout(new BorderLayout());
myContentSplitter.setDividerWidth(0);
myContentSplitter.setDividerMouseZoneSize(Registry.intValue("ide.splitter.mouseZone"));
add(myContentSplitter, BorderLayout.CENTER);
myValidCard = new JPanel(new BorderLayout());
myInvalidCard = createInvalidCard();
myCardPanel.add(myValidCard, CARD_VALID);
myCardPanel.add(myInvalidCard, CARD_INVALID);
JPanel contentPanel = new JPanel(new LightFillLayout());
JLabel toolbar = new JLabel();
toolbar.setVisible(false);
contentPanel.add(toolbar);
contentPanel.add(myCardPanel);
myContentSplitter.setInnerComponent(contentPanel);
myListenerList = new EventListenerList();
myDecorationLayer = new PassiveDecorationLayer(this);
myDragLayer = new DragLayer(this);
myLayeredPane = new MyLayeredPane();
myInplaceEditingLayer = new InplaceEditingLayer(this);
myLayeredPane.add(myInplaceEditingLayer, LAYER_INPLACE_EDITING);
myActiveDecorationLayer = new ActiveDecorationLayer(this);
myLayeredPane.add(myActiveDecorationLayer, LAYER_ACTIVE_DECORATION);
myGlassLayer = new GlassLayer(this);
myLayeredPane.add(myGlassLayer, LAYER_GLASS);
myLayeredPane.add(myDecorationLayer, LAYER_PASSIVE_DECORATION);
myLayeredPane.add(myDragLayer, LAYER_DND);
myGlassLayer.addFocusListener(new FocusListener() {
public void focusGained(FocusEvent e) {
myDecorationLayer.repaint();
//fireSelectedComponentChanged(); // EA-36478
}
public void focusLost(FocusEvent e) {
myDecorationLayer.repaint();
}
});
// Ctrl+W / Ctrl+Shift+W support
mySelectionState = new SelectionState(this);
// DeleteProvider
myDeleteProvider = new MyDeleteProvider();
// We need to synchronize GUI editor with the document
final Alarm alarm = new Alarm();
myDocumentListener = new DocumentAdapter() {
public void documentChanged(final DocumentEvent e) {
if (!myInsideChange) {
UndoManager undoManager = UndoManager.getInstance(getProject());
alarm.cancelAllRequests();
alarm.addRequest(new MySynchronizeRequest(undoManager.isUndoInProgress() || undoManager.isRedoInProgress()),
100/*any arbitrary delay*/, ModalityState.stateForComponent(GuiEditor.this));
}
}
};
// Prepare document
myDocument = FileDocumentManager.getInstance().getDocument(file);
myDocument.addDocumentListener(myDocumentListener);
// Read form from file
readFromFile(false);
JPanel panel = new JPanel(new GridBagLayout());
panel.setBackground(GridCaptionPanel.getGutterColor());
myHorzCaptionPanel = new GridCaptionPanel(this, false);
myVertCaptionPanel = new GridCaptionPanel(this, true);
GridBagConstraints gbc = new GridBagConstraints();
gbc.gridx = 0;
gbc.gridy = 1;
gbc.weightx = 0.0;
gbc.weighty = 0.0;
gbc.fill = GridBagConstraints.BOTH;
panel.add(myVertCaptionPanel, gbc);
gbc.gridx = 1;
gbc.gridy = 0;
panel.add(myHorzCaptionPanel, gbc);
gbc.gridx = 1;
gbc.gridy = 1;
gbc.weightx = 1.0;
gbc.weighty = 1.0;
myScrollPane = ScrollPaneFactory.createScrollPane(myLayeredPane);
myScrollPane.setBackground(new JBColor(new NotNullProducer() {
@NotNull
@Override
public Color produce() {
return EditorColorsManager.getInstance().getGlobalScheme().getDefaultBackground();
}
}));
panel.add(myScrollPane, gbc);
myHorzCaptionPanel.attachToScrollPane(myScrollPane);
myVertCaptionPanel.attachToScrollPane(myScrollPane);
myValidCard.add(panel, BorderLayout.CENTER);
final CancelCurrentOperationAction cancelCurrentOperationAction = new CancelCurrentOperationAction();
cancelCurrentOperationAction.registerCustomShortcutSet(CommonShortcuts.ESCAPE, this);
myProcessor = new MainProcessor(this);
// PSI listener to restart error highlighter
myPsiTreeChangeListener = new MyPsiTreeChangeListener();
PsiManager.getInstance(getProject()).addPsiTreeChangeListener(myPsiTreeChangeListener);
myQuickFixManager = new QuickFixManagerImpl(this, myGlassLayer, myScrollPane.getViewport());
myDropTargetListener = new DesignDropTargetListener(this);
if (!ApplicationManager.getApplication().isHeadlessEnvironment()) {
new DropTarget(getGlassLayer(), DnDConstants.ACTION_COPY_OR_MOVE, myDropTargetListener);
}
myActiveDecorationLayer.installSelectionWatcher();
ActionManager.getInstance().getAction("GuiDesigner.IncreaseIndent").registerCustomShortcutSet(
new CustomShortcutSet(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0)), myGlassLayer);
ActionManager.getInstance().getAction("GuiDesigner.DecreaseIndent").registerCustomShortcutSet(
new CustomShortcutSet(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, KeyEvent.SHIFT_MASK)), myGlassLayer);
UIUtil.invokeLaterIfNeeded(new Runnable() {
@Override
public void run() {
DesignerToolWindowManager.getInstance(myProject).bind(GuiEditor.this);
PaletteToolWindowManager.getInstance(myProject).bind(GuiEditor.this);
}
});
}
@Override
public ThreeComponentsSplitter getContentSplitter() {
return myContentSplitter;
}
@NotNull
public UIFormEditor getEditor() {
return myEditor;
}
@NotNull
public SelectionState getSelectionState() {
return mySelectionState;
}
public void dispose() {
ApplicationManager.getApplication().assertIsDispatchThread();
if (myWhere != null) {
LOG.error("Already disposed: old trace: ", myWhere);
LOG.error("Already disposed: new trace: ");
}
else {
myWhere = new Exception();
}
myDocument.removeDocumentListener(myDocumentListener);
PsiManager.getInstance(getProject()).removePsiTreeChangeListener(myPsiTreeChangeListener);
DesignerToolWindowManager.getInstance(myProject).dispose(this);
PaletteToolWindowManager.getInstance(myProject).dispose(this);
myPsiTreeChangeListener.dispose();
Disposer.dispose(myContentSplitter);
}
@NotNull
@Override
public Module getModule() {
if (myModule.isDisposed()) {
myModule = ModuleUtil.findModuleForFile(myFile, myProject);
if (myModule == null) {
throw new IllegalArgumentException("No module for file " + myFile + " in project " + myModule);
}
}
return myModule;
}
@NotNull
@Override
public Project getProject() {
return myProject;
}
@NotNull
public VirtualFile getFile() {
return myFile;
}
public PsiFile getPsiFile() {
return PsiManager.getInstance(getProject()).findFile(myFile);
}
public boolean isEditable() {
final Document document = FileDocumentManager.getInstance().getDocument(myFile);
return document != null && document.isWritable();
}
public boolean ensureEditable() {
if (isEditable()) {
return true;
}
VirtualFile sourceFileToCheckOut = null;
if (!GuiDesignerConfiguration.getInstance(getProject()).INSTRUMENT_CLASSES) {
final String classToBind = myRootContainer.getClassToBind();
if (classToBind != null && classToBind.length() > 0) {
PsiClass psiClass = FormEditingUtil.findClassToBind(getModule(), classToBind);
if (psiClass != null) {
sourceFileToCheckOut = psiClass.getContainingFile().getVirtualFile();
}
}
}
final ReadonlyStatusHandler.OperationStatus status;
if (sourceFileToCheckOut != null) {
status = ReadonlyStatusHandler.getInstance(getProject()).ensureFilesWritable(myFile, sourceFileToCheckOut);
}
else {
status = ReadonlyStatusHandler.getInstance(getProject()).ensureFilesWritable(myFile);
}
return !status.hasReadonlyFiles();
}
public void refresh() {
refreshImpl(myRootContainer);
myRootContainer.getDelegee().revalidate();
repaintLayeredPane();
}
public void refreshAndSave(final boolean forceSync) {
// Update property inspector
final PropertyInspector propertyInspector = DesignerToolWindowManager.getInstance(this).getPropertyInspector();
if (propertyInspector != null) {
propertyInspector.synchWithTree(forceSync);
}
refresh();
saveToFile();
// TODO[yole]: install appropriate listeners so that the captions repaint themselves at correct time
myHorzCaptionPanel.repaint();
myVertCaptionPanel.repaint();
}
public Object getNextSaveGroupId() {
return myNextSaveGroupId;
}
private static void refreshImpl(final RadComponent component) {
if (component.getParent() != null) {
final Dimension size = component.getSize();
final int oldWidth = size.width;
final int oldHeight = size.height;
Util.adjustSize(component.getDelegee(), component.getConstraints(), size);
if (oldWidth != size.width || oldHeight != size.height) {
if (component.getParent().isXY()) {
component.setSize(size);
}
component.getDelegee().invalidate();
}
}
if (component instanceof RadContainer) {
component.refresh();
final RadContainer container = (RadContainer)component;
for (int i = container.getComponentCount() - 1; i >= 0; i--) {
refreshImpl(container.getComponent(i));
}
}
}
public Object getData(final String dataId) {
if (PlatformDataKeys.HELP_ID.is(dataId)) {
return ourHelpID;
}
// Standard Swing cut/copy/paste actions should work if user is editing something inside property inspector
Project project = getProject();
if (project.isDisposed()) return null;
final PropertyInspector inspector = DesignerToolWindowManager.getInstance(this).getPropertyInspector();
if (inspector != null && inspector.isEditing()) {
return null;
}
if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
return myDeleteProvider;
}
if (PlatformDataKeys.COPY_PROVIDER.is(dataId) ||
PlatformDataKeys.CUT_PROVIDER.is(dataId) ||
PlatformDataKeys.PASTE_PROVIDER.is(dataId)) {
return myCutCopyPasteSupport;
}
return null;
}
private JPanel createInvalidCard() {
final JPanel panel = new JPanel(new GridBagLayout());
myFormInvalidLabel = new JLabel(UIDesignerBundle.message("error.form.file.is.invalid"));
panel.add(myFormInvalidLabel,
new GridBagConstraints(0, 0, 1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
return panel;
}
/**
* @return the component which represents DnD layer. All currently
* dragged (moved) component are on this layer.
*/
public DragLayer getDragLayer() {
return myDragLayer;
}
/**
* @return the topmost UiConainer which in the root of
* component hierarchy. This method never returns null.
*/
@NotNull
public RadRootContainer getRootContainer() {
return myRootContainer;
}
/**
* Fires event that selection changes
*/
public void fireSelectedComponentChanged() {
final ComponentSelectionListener[] listeners = myListenerList.getListeners(ComponentSelectionListener.class);
for (ComponentSelectionListener listener : listeners) {
listener.selectedComponentChanged(this);
}
}
private void fireHierarchyChanged() {
final HierarchyChangeListener[] listeners = myListenerList.getListeners(HierarchyChangeListener.class);
for (final HierarchyChangeListener listener : listeners) {
listener.hierarchyChanged();
}
}
@NotNull
public GlassLayer getGlassLayer() {
return myGlassLayer;
}
/**
* @return the component which represents layer with active decorators
* such as grid edit controls, inplace editors, etc.
*/
public InplaceEditingLayer getInplaceEditingLayer() {
return myInplaceEditingLayer;
}
@NotNull
public JLayeredPane getLayeredPane() {
return myLayeredPane;
}
public void repaintLayeredPane() {
myLayeredPane.repaint();
}
/**
* Adds specified selection listener. This listener gets notification each time
* the selection in the component the changes.
*/
public void addComponentSelectionListener(final ComponentSelectionListener l) {
myListenerList.add(ComponentSelectionListener.class, l);
}
/**
* Removes specified selection listener
*/
public void removeComponentSelectionListener(final ComponentSelectionListener l) {
myListenerList.remove(ComponentSelectionListener.class, l);
}
/**
* Adds specified hierarchy change listener
*/
public void addHierarchyChangeListener(@NotNull final HierarchyChangeListener l) {
myListenerList.add(HierarchyChangeListener.class, l);
}
/**
* Removes specified hierarchy change listener
*/
public void removeHierarchyChangeListener(@NotNull final HierarchyChangeListener l) {
myListenerList.remove(HierarchyChangeListener.class, l);
}
private void saveToFile() {
LOG.debug("GuiEditor.saveToFile(): group ID=" + myNextSaveGroupId);
CommandProcessor.getInstance().executeCommand(getProject(), new Runnable() {
public void run() {
ApplicationManager.getApplication().runWriteAction(new Runnable() {
public void run() {
myInsideChange = true;
try {
final XmlWriter writer = new XmlWriter();
getRootContainer().write(writer);
final String newText = writer.getText();
final String oldText = myDocument.getText();
try {
final ReplaceInfo replaceInfo = findFragmentToChange(oldText, newText);
if (replaceInfo.getStartOffset() == -1) {
// do nothing - texts are equal
}
else {
myDocument.replaceString(replaceInfo.getStartOffset(), replaceInfo.getEndOffset(), replaceInfo.getReplacement());
}
}
catch (Exception e) {
LOG.error(e);
myDocument.replaceString(0, oldText.length(), newText);
}
}
finally {
myInsideChange = false;
}
}
});
}
}, "UI Designer Save", myNextSaveGroupId);
myNextSaveGroupId = new Object();
fireHierarchyChanged();
}
public ActiveDecorationLayer getActiveDecorationLayer() {
return myActiveDecorationLayer;
}
public void setStringDescriptorLocale(final Locale locale) {
myRootContainer.setStringDescriptorLocale(locale);
refreshProperties();
DesignerToolWindowManager.getInstance(this).updateComponentTree();
DaemonCodeAnalyzer.getInstance(getProject()).restart();
}
@Nullable
public Locale getStringDescriptorLocale() {
return myRootContainer.getStringDescriptorLocale();
}
private void refreshProperties() {
final Ref anythingModified = new Ref();
FormEditingUtil.iterate(myRootContainer, new FormEditingUtil.ComponentVisitor() {
public boolean visit(final IComponent component) {
final RadComponent radComponent = (RadComponent)component;
boolean componentModified = false;
for (IProperty prop : component.getModifiedProperties()) {
if (prop instanceof IntroStringProperty) {
IntroStringProperty strProp = (IntroStringProperty)prop;
componentModified = strProp.refreshValue(radComponent) || componentModified;
}
}
if (component instanceof RadContainer) {
componentModified = ((RadContainer)component).updateBorder() || componentModified;
}
if (component.getParentContainer() instanceof RadTabbedPane) {
componentModified = ((RadTabbedPane)component.getParentContainer()).refreshChildTitle(radComponent) || componentModified;
}
if (componentModified) {
anythingModified.set(Boolean.TRUE);
}
return true;
}
});
if (!anythingModified.isNull()) {
refresh();
DesignerToolWindow designerToolWindow = DesignerToolWindowManager.getInstance(this);
ComponentTree tree = designerToolWindow.getComponentTree();
if (tree != null) tree.repaint();
PropertyInspector inspector = designerToolWindow.getPropertyInspector();
if (inspector != null) inspector.synchWithTree(true);
}
}
public MainProcessor getMainProcessor() {
return myProcessor;
}
public void refreshIntentionHint() {
myQuickFixManager.refreshIntentionHint();
}
public void setSelectionAnchor(final RadComponent component) {
mySelectionAnchor = new ComponentPtr(this, component);
}
@Nullable
public RadComponent getSelectionAnchor() {
if (mySelectionAnchor == null) return null;
mySelectionAnchor.validate();
return mySelectionAnchor.getComponent();
}
public void setSelectionLead(final RadComponent component) {
mySelectionLead = new ComponentPtr(this, component);
}
@Nullable
public RadComponent getSelectionLead() {
if (mySelectionLead == null) return null;
mySelectionLead.validate();
return mySelectionLead.getComponent();
}
public void scrollComponentInView(final RadComponent component) {
Rectangle rect = SwingUtilities.convertRectangle(component.getDelegee().getParent(), component.getBounds(), myLayeredPane);
myLayeredPane.scrollRectToVisible(rect);
}
public static final class ReplaceInfo {
private final int myStartOffset;
private final int myEndOffset;
private final String myReplacement;
public ReplaceInfo(final int startOffset, final int endOffset, final String replacement) {
myStartOffset = startOffset;
myEndOffset = endOffset;
myReplacement = replacement;
}
public int getStartOffset() {
return myStartOffset;
}
public int getEndOffset() {
return myEndOffset;
}
public String getReplacement() {
return myReplacement;
}
}
public static ReplaceInfo findFragmentToChange(final String oldText, final String newText) {
if (oldText.equals(newText)) {
return new ReplaceInfo(-1, -1, null);
}
final int oldLength = oldText.length();
final int newLength = newText.length();
int startOffset = 0;
while (
startOffset < oldLength && startOffset < newLength &&
oldText.charAt(startOffset) == newText.charAt(startOffset)
) {
startOffset++;
}
int endOffset = oldLength;
while (true) {
if (endOffset <= startOffset) {
break;
}
final int idxInNew = newLength - (oldLength - endOffset) - 1;
if (idxInNew < startOffset) {
break;
}
final char c1 = oldText.charAt(endOffset - 1);
final char c2 = newText.charAt(idxInNew);
if (c1 != c2) {
break;
}
endOffset--;
}
return new ReplaceInfo(startOffset, endOffset, newText.substring(startOffset, newLength - (oldLength - endOffset)));
}
/**
* @param rootContainer new container to be set as a root.
*/
private void setRootContainer(@NotNull final RadRootContainer rootContainer) {
if (myRootContainer != null) {
myLayeredPane.remove(myRootContainer.getDelegee());
}
myRootContainer = rootContainer;
setDesignTimeInsets(2);
myLayeredPane.add(myRootContainer.getDelegee(), LAYER_COMPONENT);
fireHierarchyChanged();
}
public void setDesignTimeInsets(final int insets) {
Integer oldInsets = (Integer)myRootContainer.getDelegee().getClientProperty(GridLayoutManager.DESIGN_TIME_INSETS);
if (oldInsets == null || oldInsets.intValue() != insets) {
myRootContainer.getDelegee().putClientProperty(GridLayoutManager.DESIGN_TIME_INSETS, insets);
revalidateRecursive(myRootContainer.getDelegee());
}
}
private static void revalidateRecursive(final JComponent component) {
for (Component child : component.getComponents()) {
if (child instanceof JComponent) {
revalidateRecursive((JComponent)child);
}
}
component.revalidate();
component.repaint();
}
/**
* Creates and sets new RadRootContainer
*
* @param keepSelection if true, the GUI designer tries to preserve the selection state after reload.
*/
public void readFromFile(final boolean keepSelection) {
try {
ComponentPtr[] selection = null;
Map tabbedPaneSelectedTabs = null;
if (keepSelection) {
selection = SelectionState.getSelection(this);
tabbedPaneSelectedTabs = saveTabbedPaneSelectedTabs();
}
Locale oldLocale = null;
if (myRootContainer != null) {
oldLocale = myRootContainer.getStringDescriptorLocale();
}
final String text = myDocument.getText();
final ClassLoader classLoader = LoaderFactory.getInstance(getProject()).getLoader(myFile);
final LwRootContainer rootContainer = Utils.getRootContainer(text, new CompiledClassPropertiesProvider(classLoader));
final RadRootContainer container = XmlReader.createRoot(this, rootContainer, classLoader, oldLocale);
setRootContainer(container);
if (keepSelection) {
SelectionState.restoreSelection(this, selection);
restoreTabbedPaneSelectedTabs(tabbedPaneSelectedTabs);
}
myInvalid = false;
myCardLayout.show(myCardPanel, CARD_VALID);
refresh();
}
catch (Exception exc) {
Throwable original = exc;
while (original instanceof InvocationTargetException) {
original = original.getCause();
}
showInvalidCard(original);
}
catch (final LinkageError exc) {
showInvalidCard(exc);
}
}
private void showInvalidCard(final Throwable exc) {
LOG.info(exc);
// setting fictive container
setRootContainer(new RadRootContainer(this, "0"));
myFormInvalidLabel.setText(UIDesignerBundle.message("error.form.file.is.invalid.message", FormEditingUtil.getExceptionMessage(exc)));
myInvalid = true;
myCardLayout.show(myCardPanel, CARD_INVALID);
repaint();
}
public boolean isFormInvalid() {
return myInvalid;
}
private Map saveTabbedPaneSelectedTabs() {
final Map result = new HashMap();
FormEditingUtil.iterate(getRootContainer(), new FormEditingUtil.ComponentVisitor() {
public boolean visit(final IComponent component) {
if (component instanceof RadTabbedPane) {
RadTabbedPane tabbedPane = (RadTabbedPane)component;
RadComponent c = tabbedPane.getSelectedTab();
if (c != null) {
result.put(tabbedPane.getId(), c.getId());
}
}
return true;
}
});
return result;
}
private void restoreTabbedPaneSelectedTabs(final Map tabbedPaneSelectedTabs) {
FormEditingUtil.iterate(getRootContainer(), new FormEditingUtil.ComponentVisitor() {
public boolean visit(final IComponent component) {
if (component instanceof RadTabbedPane) {
RadTabbedPane tabbedPane = (RadTabbedPane)component;
String selectedTabId = tabbedPaneSelectedTabs.get(tabbedPane.getId());
if (selectedTabId != null) {
for (RadComponent c : tabbedPane.getComponents()) {
if (c.getId().equals(selectedTabId)) {
tabbedPane.selectTab(c);
break;
}
}
}
}
return true;
}
});
}
public JComponent getPreferredFocusedComponent() {
if (myValidCard.isVisible()) {
return myGlassLayer;
}
else {
return myInvalidCard;
}
}
public static void repaintLayeredPane(final RadComponent component) {
final GuiEditor uiEditor = (GuiEditor)SwingUtilities.getAncestorOfClass(GuiEditor.class, component.getDelegee());
if (uiEditor != null) {
uiEditor.repaintLayeredPane();
}
}
public boolean isShowGrid() {
return myShowGrid;
}
public void setShowGrid(final boolean showGrid) {
if (myShowGrid != showGrid) {
myShowGrid = showGrid;
repaint();
}
}
public boolean isShowComponentTags() {
return myShowComponentTags;
}
public void setShowComponentTags(final boolean showComponentTags) {
if (myShowComponentTags != showComponentTags) {
myShowComponentTags = showComponentTags;
repaint();
}
}
public DesignDropTargetListener getDropTargetListener() {
return myDropTargetListener;
}
@Nullable
public GridCaptionPanel getFocusedCaptionPanel() {
if (myHorzCaptionPanel.isFocusOwner()) {
return myHorzCaptionPanel;
}
else if (myVertCaptionPanel.isFocusOwner()) {
return myVertCaptionPanel;
}
return null;
}
public boolean isUndoRedoInProgress() {
UndoManager undoManager = UndoManager.getInstance(getProject());
return undoManager.isUndoInProgress() || undoManager.isRedoInProgress();
}
void hideIntentionHint() {
myQuickFixManager.hideIntentionHint();
}
public void showFormSource() {
EditorFactory editorFactory = EditorFactory.getInstance();
Editor editor = editorFactory.createViewer(myDocument, myProject);
try {
((EditorEx)editor).setHighlighter(
new LexerEditorHighlighter(new XmlFileHighlighter(), EditorColorsManager.getInstance().getGlobalScheme()));
JComponent component = editor.getComponent();
component.setPreferredSize(new Dimension(640, 480));
DialogBuilder dialog = new DialogBuilder(myProject);
dialog.title("Form - " + myFile.getPresentableName()).dimensionKey("GuiDesigner.FormSource.Dialog");
dialog.centerPanel(component).setPreferredFocusComponent(editor.getContentComponent());
dialog.addOkAction();
dialog.show();
}
finally {
editorFactory.releaseEditor(editor);
}
}
private final class MyLayeredPane extends JBLayeredPane implements Scrollable {
/**
* All components allocate whole pane's area.
*/
public void doLayout() {
for (int i = getComponentCount() - 1; i >= 0; i--) {
final Component component = getComponent(i);
component.setBounds(0, 0, getWidth(), getHeight());
}
}
public Dimension getMinimumSize() {
return getPreferredSize();
}
public Dimension getPreferredSize() {
// make sure all components fit
int width = 0;
int height = 0;
for (int i = 0; i < myRootContainer.getComponentCount(); i++) {
final RadComponent component = myRootContainer.getComponent(i);
width = Math.max(width, component.getX() + component.getWidth());
height = Math.max(height, component.getY() + component.getHeight());
}
width += 50;
height += 40;
Rectangle bounds = myScrollPane.getViewport().getBounds();
return new Dimension(Math.max(width, bounds.width), Math.max(height, bounds.height));
}
public Dimension getPreferredScrollableViewportSize() {
return getPreferredSize();
}
public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) {
return 10;
}
public int getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction) {
if (orientation == SwingConstants.HORIZONTAL) {
return visibleRect.width - 10;
}
return visibleRect.height - 10;
}
public boolean getScrollableTracksViewportWidth() {
return false;
}
public boolean getScrollableTracksViewportHeight() {
return false;
}
}
/**
* Action works only if we are not editing something in the property inspector
*/
private final class CancelCurrentOperationAction extends AnAction {
public void actionPerformed(final AnActionEvent e) {
myProcessor.cancelOperation();
myQuickFixManager.hideIntentionHint();
}
public void update(final AnActionEvent e) {
PropertyInspector inspector = DesignerToolWindowManager.getInstance(GuiEditor.this).getPropertyInspector();
e.getPresentation().setEnabled(inspector != null && !inspector.isEditing());
}
}
/**
* Allows "DEL" button to work through the standard mechanism
*/
private final class MyDeleteProvider implements DeleteProvider {
public void deleteElement(@NotNull final DataContext dataContext) {
if (!GuiEditor.this.ensureEditable()) {
return;
}
CommandProcessor.getInstance().executeCommand(getProject(), new Runnable() {
public void run() {
FormEditingUtil.deleteSelection(GuiEditor.this);
}
}, UIDesignerBundle.message("command.delete.selection"), null);
}
public boolean canDeleteElement(@NotNull final DataContext dataContext) {
return
!DesignerToolWindowManager.getInstance(GuiEditor.this).getPropertyInspector().isEditing() &&
!myInplaceEditingLayer.isEditing() &&
FormEditingUtil.canDeleteSelection(GuiEditor.this);
}
}
/**
* Listens PSI event and update error highlighting in the UI editor
*/
private final class MyPsiTreeChangeListener extends PsiTreeChangeAdapter {
private final Alarm myAlarm;
private final MyRefreshPropertiesRequest myRefreshPropertiesRequest = new MyRefreshPropertiesRequest();
private final MySynchronizeRequest mySynchronizeRequest = new MySynchronizeRequest(true);
public MyPsiTreeChangeListener() {
myAlarm = new Alarm();
}
/**
* Cancels all pending update requests. You have to cancel all pending requests
* to not access to closed project.
*/
public void dispose() {
myAlarm.cancelAllRequests();
}
public void childAdded(@NotNull final PsiTreeChangeEvent event) {
handleEvent(event);
}
public void childMoved(@NotNull final PsiTreeChangeEvent event) {
handleEvent(event);
}
public void childrenChanged(@NotNull final PsiTreeChangeEvent event) {
handleEvent(event);
}
public void childRemoved(@NotNull PsiTreeChangeEvent event) {
handleEvent(event);
}
public void childReplaced(@NotNull PsiTreeChangeEvent event) {
handleEvent(event);
}
public void propertyChanged(@NotNull final PsiTreeChangeEvent event) {
if (PsiTreeChangeEvent.PROP_ROOTS.equals(event.getPropertyName())) {
myAlarm.cancelRequest(myRefreshPropertiesRequest);
myAlarm.addRequest(myRefreshPropertiesRequest, 500, ModalityState.stateForComponent(GuiEditor.this));
}
}
private void handleEvent(final PsiTreeChangeEvent event) {
if (event.getParent() != null) {
PsiFile containingFile = event.getParent().getContainingFile();
if (containingFile instanceof PropertiesFile) {
LOG.debug("Received PSI change event for properties file");
myAlarm.cancelRequest(myRefreshPropertiesRequest);
myAlarm.addRequest(myRefreshPropertiesRequest, 500, ModalityState.stateForComponent(GuiEditor.this));
}
else if (containingFile instanceof PsiPlainTextFile && containingFile.getFileType().equals(StdFileTypes.GUI_DESIGNER_FORM)) {
// quick check if relevant
String resourceName = FormEditingUtil.buildResourceName(containingFile);
if (myDocument.getText().indexOf(resourceName) >= 0) {
LOG.debug("Received PSI change event for nested form");
// TODO[yole]: handle multiple nesting
myAlarm.cancelRequest(mySynchronizeRequest);
myAlarm.addRequest(mySynchronizeRequest, 500, ModalityState.stateForComponent(GuiEditor.this));
}
}
}
}
}
private class MySynchronizeRequest implements Runnable {
private final boolean myKeepSelection;
public MySynchronizeRequest(final boolean keepSelection) {
myKeepSelection = keepSelection;
}
public void run() {
if (getModule().isDisposed()) {
return;
}
Project project = getProject();
if (project.isDisposed()) {
return;
}
LOG.debug("Synchronizing GUI editor " + myFile.getName() + " to document");
PsiDocumentManager.getInstance(project).commitDocument(myDocument);
readFromFile(myKeepSelection);
}
}
private class MyRefreshPropertiesRequest implements Runnable {
public void run() {
if (!getModule().isDisposed() && !getProject().isDisposed() && !DumbService.isDumb(getProject())) {
refreshProperties();
}
}
}
public void paletteKeyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_SHIFT && PaletteToolWindowManager.getInstance(this).getActiveItem(ComponentItem.class) != null) {
setDesignTimeInsets(12);
}
}
public void paletteKeyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_SHIFT) {
setDesignTimeInsets(2);
}
}
public void paletteDropActionChanged(int gestureModifiers) {
if ((gestureModifiers & InputEvent.SHIFT_MASK) != 0) {
setDesignTimeInsets(12);
}
else {
setDesignTimeInsets(2);
}
}
public void paletteValueChanged(ListSelectionEvent e) {
if (PaletteToolWindowManager.getInstance(this).getActiveItem() == null) {
myProcessor.cancelPaletteInsert();
}
}
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