Skip to main content
summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorOlivier Prouvost2014-06-30 17:09:34 +0000
committerOlivier Prouvost2014-06-30 22:37:32 +0000
commit22abeb62d51c79021f2224463ff132f8544a642e (patch)
treefc5465704fd987cdcd124e594d5d239864a8c8bc /bundles/org.eclipse.e4.tools.css.spy
parentdc053372d3ccb9d48d7e233a886a356f4c48c395 (diff)
downloadorg.eclipse.e4.tools-22abeb62d51c79021f2224463ff132f8544a642e.tar.gz
org.eclipse.e4.tools-22abeb62d51c79021f2224463ff132f8544a642e.tar.xz
org.eclipse.e4.tools-22abeb62d51c79021f2224463ff132f8544a642e.zip
Bug 428903 - Having a common 'debug' window for all spiesI20140702-2200I20140702-0900I20140701-2200I20140630-2200
Add the css spy and the css scratch pad in the E4 spies window Change-Id: I2ff59bd98fe23323f7c34b020231fa389a19f8ca Signed-off-by: Olivier Prouvost <olivier.prouvost@opcoach.com>
Diffstat (limited to 'bundles/org.eclipse.e4.tools.css.spy')
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/META-INF/MANIFEST.MF5
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/icons/css_scratchpad.gifbin0 -> 354 bytes
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/icons/cssspy.gifbin0 -> 633 bytes
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/plugin.xml20
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CSSScratchPadPart.java186
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyDialog.java11
-rw-r--r--bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyPart.java1102
7 files changed, 1317 insertions, 7 deletions
diff --git a/bundles/org.eclipse.e4.tools.css.spy/META-INF/MANIFEST.MF b/bundles/org.eclipse.e4.tools.css.spy/META-INF/MANIFEST.MF
index 13b3a386..d7a24afc 100644
--- a/bundles/org.eclipse.e4.tools.css.spy/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.e4.tools.css.spy/META-INF/MANIFEST.MF
@@ -13,7 +13,10 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="3.6.0",
org.eclipse.e4.ui.css.swt;bundle-version="0.10.0",
org.eclipse.e4.ui.css.swt.theme;bundle-version="0.9.201",
org.eclipse.e4.ui.widgets;bundle-version="0.11.0",
- org.eclipse.e4.ui.model.workbench;bundle-version="0.9.1"
+ org.eclipse.e4.ui.model.workbench;bundle-version="0.9.1",
+ org.eclipse.e4.tools.spy;bundle-version="0.1.0",
+ org.eclipse.e4.ui.di,
+ org.eclipse.e4.core.di.extensions
Bundle-RequiredExecutionEnvironment: JavaSE-1.6
Bundle-ActivationPolicy: lazy
Import-Package: javax.inject,
diff --git a/bundles/org.eclipse.e4.tools.css.spy/icons/css_scratchpad.gif b/bundles/org.eclipse.e4.tools.css.spy/icons/css_scratchpad.gif
new file mode 100644
index 00000000..b226e41c
--- /dev/null
+++ b/bundles/org.eclipse.e4.tools.css.spy/icons/css_scratchpad.gif
Binary files differ
diff --git a/bundles/org.eclipse.e4.tools.css.spy/icons/cssspy.gif b/bundles/org.eclipse.e4.tools.css.spy/icons/cssspy.gif
new file mode 100644
index 00000000..80c152ab
--- /dev/null
+++ b/bundles/org.eclipse.e4.tools.css.spy/icons/cssspy.gif
Binary files differ
diff --git a/bundles/org.eclipse.e4.tools.css.spy/plugin.xml b/bundles/org.eclipse.e4.tools.css.spy/plugin.xml
index c442ab42..82d1ffe0 100644
--- a/bundles/org.eclipse.e4.tools.css.spy/plugin.xml
+++ b/bundles/org.eclipse.e4.tools.css.spy/plugin.xml
@@ -2,12 +2,20 @@
<?eclipse version="3.4"?>
<plugin>
<extension
- id="css.spy"
- point="org.eclipse.e4.workbench.model">
- <processor
- beforefragment="false"
- class="org.eclipse.e4.tools.css.spy.SpyInstaller">
- </processor>
+ point="org.eclipse.e4.tools.spy.spyPart">
+ <spyPart
+ description="Open Css Spy"
+ icon="icons/cssspy.gif"
+ name="CSS Spy"
+ part="org.eclipse.e4.tools.css.spy.CssSpyPart"
+ shortcut="M2+M3+F5"></spyPart>
+ <spyPart
+ description="Open Css Scratch Pad"
+ icon="icons/css_scratchpad.gif"
+ name="CSS Scratch pad"
+ part="org.eclipse.e4.tools.css.spy.CSSScratchPadPart"
+ shortcut="M2+M3+F6">
+ </spyPart>
</extension>
</plugin>
diff --git a/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CSSScratchPadPart.java b/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CSSScratchPadPart.java
new file mode 100644
index 00000000..aa6c47c2
--- /dev/null
+++ b/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CSSScratchPadPart.java
@@ -0,0 +1,186 @@
+package org.eclipse.e4.tools.css.spy;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+
+import org.eclipse.e4.core.di.annotations.Optional;
+import org.eclipse.e4.ui.css.core.dom.ExtendedDocumentCSS;
+import org.eclipse.e4.ui.css.core.engine.CSSEngine;
+import org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine;
+import org.eclipse.e4.ui.css.swt.theme.IThemeEngine;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.SashForm;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.w3c.css.sac.CSSParseException;
+import org.w3c.dom.stylesheets.StyleSheet;
+import org.w3c.dom.stylesheets.StyleSheetList;
+
+@SuppressWarnings("restriction")
+public class CSSScratchPadPart
+{
+ @Inject
+ @Optional
+ private IThemeEngine themeEngine;
+
+ /*
+ * public CSSScratchPadPart(Shell parentShell, IThemeEngine themeEngine) {
+ * super(parentShell); this.themeEngine = themeEngine;
+ * setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE/* | SWT.PRIMARY_MODAL
+ */
+ // );
+ // setShellStyle(SWT.DIALOG_TRIM | SWT.MAX | SWT.RESIZE
+ // | getDefaultOrientation());
+ //}
+
+ /*
+ * @Override protected void configureShell(Shell newShell) {
+ * super.configureShell(newShell); newShell.setText("CSS Scratchpad"); }
+ */
+
+ private static final int APPLY_ID = IDialogConstants.OK_ID + 100;
+ /**
+ * Collection of buttons created by the <code>createButton</code> method.
+ */
+ private HashMap<Integer, Button> buttons = new HashMap<Integer, Button>();
+
+ private Text cssText;
+ private Text exceptions;
+
+ @PostConstruct
+ protected Control createDialogArea(Composite parent)
+ {
+
+ Composite outer = parent;
+ outer.setLayout(new GridLayout());
+ outer.setLayoutData(new GridData(GridData.FILL_BOTH));
+
+ SashForm sashForm = new SashForm(outer, SWT.VERTICAL);
+
+ cssText = new Text(sashForm, SWT.BORDER | SWT.MULTI | SWT.WRAP
+ | SWT.V_SCROLL);
+
+ exceptions = new Text(sashForm, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY);
+
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(sashForm);
+ sashForm.setWeights(new int[] { 80, 20 });
+
+ createButtonsForButtonBar(parent);
+ return outer;
+ }
+
+ private void createButtonsForButtonBar(Composite parent) {
+ createButton(parent, APPLY_ID, "Apply", true);
+ createButton(parent, IDialogConstants.OK_ID, "Close", false);
+ // createButton(parent, IDialogConstants.CANCEL_ID,
+ // IDialogConstants.CANCEL_LABEL, false);
+ }
+
+ protected Button createButton(Composite parent, int id, String label,
+ boolean defaultButton) {
+ // increment the number of columns in the button bar
+ ((GridLayout) parent.getLayout()).numColumns++;
+ Button button = new Button(parent, SWT.PUSH);
+ button.setText(label);
+ button.setFont(JFaceResources.getDialogFont());
+ button.setData(new Integer(id));
+ button.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent event) {
+ buttonPressed(((Integer) event.widget.getData()).intValue());
+ }
+ });
+ if (defaultButton) {
+ Shell shell = parent.getShell();
+ if (shell != null) {
+ shell.setDefaultButton(button);
+ }
+ }
+ buttons.put(new Integer(id), button);
+ //setButtonLayoutData(button);
+ return button;
+ }
+
+
+
+
+
+ protected void buttonPressed(int buttonId) {
+ switch (buttonId) {
+ case APPLY_ID:
+ applyCSS();
+ break;
+ default:
+ break;
+ }
+ }
+
+ private void applyCSS() {
+ if (themeEngine == null) {
+ exceptions.setText("No theme engine available!");
+ return;
+ }
+ long start = System.nanoTime();
+ exceptions.setText("");
+
+ StringBuilder sb = new StringBuilder();
+
+ // FIXME: expose these new protocols: resetCurrentTheme() and
+ // getCSSEngines()
+ ((ThemeEngine) themeEngine).resetCurrentTheme();
+
+ int count = 0;
+ for (CSSEngine engine : ((ThemeEngine) themeEngine).getCSSEngines()) {
+ if (count++ > 0) {
+ sb.append("\n\n");
+ }
+ sb.append("Engine[").append(engine.getClass().getSimpleName())
+ .append("]");
+ ExtendedDocumentCSS doc = (ExtendedDocumentCSS) engine
+ .getDocumentCSS();
+ List<StyleSheet> sheets = new ArrayList<StyleSheet>();
+ StyleSheetList list = doc.getStyleSheets();
+ for (int i = 0; i < list.getLength(); i++) {
+ sheets.add(list.item(i));
+ }
+
+ try {
+ Reader reader = new StringReader(cssText.getText());
+ sheets.add(0, engine.parseStyleSheet(reader));
+ doc.removeAllStyleSheets();
+ for (StyleSheet sheet : sheets) {
+ doc.addStyleSheet(sheet);
+ }
+ engine.reapply();
+
+ long nanoDiff = System.nanoTime() - start;
+ sb.append("\nTime: ").append(nanoDiff / 1000000).append("ms");
+ } catch (CSSParseException e) {
+ sb.append("\nError: line ").append(e.getLineNumber())
+ .append(" col ").append(e.getColumnNumber())
+ .append(": ").append(e.getLocalizedMessage());
+ } catch (IOException e) {
+ sb.append("\nError: ").append(e.getLocalizedMessage());
+ }
+ }
+ exceptions.setText(sb.toString());
+ }
+
+}
diff --git a/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyDialog.java b/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyDialog.java
index 982596ad..f5eae299 100644
--- a/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyDialog.java
+++ b/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyDialog.java
@@ -91,6 +91,12 @@ import org.w3c.dom.NodeList;
import org.w3c.dom.css.CSSStyleDeclaration;
import org.w3c.dom.css.CSSValue;
+/**
+ *
+ * @deprecated use now cssSpyPart
+ *
+ */
+@Deprecated
public class CssSpyDialog extends Dialog {
/** @return the CSS element corresponding to the argument, or null if none */
public static CSSStylableElement getCSSElement(Object o) {
@@ -666,11 +672,13 @@ public class CssSpyDialog extends Dialog {
private Runnable updater;
private IProgressMonitor monitor;
+ @Override
public void modifyText(ModifyEvent e) {
if (monitor != null) {
monitor.setCanceled(false);
}
display.timerExec(200, updater = new Runnable() {
+ @Override
public void run() {
if (updater == this) {
performCSSSearch(monitor = new NullProgressMonitor());
@@ -691,6 +699,7 @@ public class CssSpyDialog extends Dialog {
widgetTreeViewer
.addSelectionChangedListener(new ISelectionChangedListener() {
+ @Override
public void selectionChanged(SelectionChangedEvent event) {
updateForWidgetSelection(event.getSelection());
showCssFragment.setEnabled(!event.getSelection()
@@ -699,6 +708,7 @@ public class CssSpyDialog extends Dialog {
});
if (isLive()) {
container.addMouseMoveListener(new MouseMoveListener() {
+ @Override
public void mouseMove(MouseEvent e) {
update();
}
@@ -732,6 +742,7 @@ public class CssSpyDialog extends Dialog {
});
outer.addDisposeListener(new DisposeListener() {
+ @Override
public void widgetDisposed(DisposeEvent e) {
dispose();
}
diff --git a/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyPart.java b/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyPart.java
new file mode 100644
index 00000000..826a328e
--- /dev/null
+++ b/bundles/org.eclipse.e4.tools.css.spy/src/org/eclipse/e4/tools/css/spy/CssSpyPart.java
@@ -0,0 +1,1102 @@
+/*******************************************************************************
+ * Copyright (c) 2011, 2012 Manumitting Technologies, Inc.
+ * 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:
+ * Brian de Alwis (MT) - initial API and implementation
+ * Olivier Prouvost <olivier.prouvost@opcoach.com>
+ * - Fix bug 428903 : transform the 'old' dialog into a part to be defined with spyPart extension
+ *******************************************************************************/
+package org.eclipse.e4.tools.css.spy;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.SubProgressMonitor;
+import org.eclipse.e4.core.contexts.IEclipseContext;
+import org.eclipse.e4.ui.css.core.dom.CSSStylableElement;
+import org.eclipse.e4.ui.css.core.engine.CSSEngine;
+import org.eclipse.e4.ui.css.swt.dom.WidgetElement;
+import org.eclipse.e4.ui.css.swt.engine.CSSSWTEngineImpl;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.jface.layout.TableColumnLayout;
+import org.eclipse.jface.layout.TreeColumnLayout;
+import org.eclipse.jface.viewers.CellEditor;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ColumnViewerEditor;
+import org.eclipse.jface.viewers.ColumnViewerEditorActivationStrategy;
+import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
+import org.eclipse.jface.viewers.ColumnWeightData;
+import org.eclipse.jface.viewers.EditingSupport;
+import org.eclipse.jface.viewers.FocusCellOwnerDrawHighlighter;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.jface.viewers.TableViewerEditor;
+import org.eclipse.jface.viewers.TableViewerFocusCellManager;
+import org.eclipse.jface.viewers.TextCellEditor;
+import org.eclipse.jface.viewers.TreeViewer;
+import org.eclipse.jface.viewers.TreeViewerColumn;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerComparator;
+import org.eclipse.jface.viewers.ViewerFilter;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.CTabItem;
+import org.eclipse.swt.custom.SashForm;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.FocusAdapter;
+import org.eclipse.swt.events.FocusEvent;
+import org.eclipse.swt.events.KeyAdapter;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseMoveListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.graphics.Region;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.ToolItem;
+import org.eclipse.swt.widgets.Widget;
+import org.w3c.css.sac.CSSParseException;
+import org.w3c.css.sac.SelectorList;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.css.CSSStyleDeclaration;
+import org.w3c.dom.css.CSSValue;
+
+@SuppressWarnings("restriction")
+public class CssSpyPart
+{
+
+ @Inject
+ @Named(IServiceConstants.ACTIVE_SHELL)
+ private Shell activeShell;
+
+
+
+ /** @return the CSS element corresponding to the argument, or null if none */
+ public static CSSStylableElement getCSSElement(Object o)
+ {
+ if (o instanceof CSSStylableElement)
+ {
+ return (CSSStylableElement) o;
+ } else
+ {
+ CSSEngine engine = getCSSEngine(o);
+ if (engine != null)
+ {
+ return (CSSStylableElement) engine.getElement(o);
+ }
+ }
+ return null;
+ }
+
+ /** @return the CSS engine governing the argument, or null if none */
+ public static CSSEngine getCSSEngine(Object o)
+ {
+ CSSEngine engine = null;
+ if (o instanceof CSSStylableElement)
+ {
+ CSSStylableElement element = (CSSStylableElement) o;
+ engine = WidgetElement.getEngine((Widget) element.getNativeWidget());
+ }
+ if (engine == null && o instanceof Widget)
+ {
+ if (((Widget) o).isDisposed())
+ {
+ return null;
+ }
+ engine = WidgetElement.getEngine((Widget) o);
+ }
+ if (engine == null && Display.getCurrent() != null)
+ {
+ engine = new CSSSWTEngineImpl(Display.getCurrent());
+ }
+ return engine;
+ }
+
+ @Inject
+ private Display display;
+
+ private Widget specimen; // specimen (can be reused if reopened)
+
+ @Inject
+ IEclipseContext mpartContext; // Used to remember of last specimen.
+
+ private Widget shown;
+
+ private TreeViewer widgetTreeViewer;
+ private WidgetTreeProvider widgetTreeProvider;
+ private Button showAllShells;
+ private TableViewer cssPropertiesViewer;
+ private Text cssRules;
+
+ private List<Shell> highlights = new LinkedList<Shell>();
+ private List<Region> highlightRegions = new LinkedList<Region>();
+ private Text cssSearchBox;
+ private Button showUnsetProperties;
+ private Button showCssFragment;
+
+ protected ViewerFilter unsetPropertyFilter = new ViewerFilter()
+ {
+
+ @Override
+ public boolean select(Viewer viewer, Object parentElement, Object element)
+ {
+ if (element instanceof CSSPropertyProvider)
+ {
+ try
+ {
+ return ((CSSPropertyProvider) element).getValue() != null;
+ } catch (Exception e)
+ {
+ return false;
+ }
+ }
+ return false;
+ }
+ };
+
+ private Composite outer;
+
+ public Widget getSpecimen()
+ {
+ return specimen;
+ }
+
+ private boolean isLive()
+ {
+ return specimen == null;
+ }
+
+ public void setSpecimen(Widget specimen)
+ {
+ this.specimen = specimen;
+ update();
+ }
+
+ private Widget getActiveSpecimen()
+ {
+ if (specimen != null)
+ {
+ return specimen;
+ }
+ return display.getCursorControl();
+ }
+
+ protected boolean shouldDismissOnLostFocus()
+ {
+ return false;
+ }
+
+ protected void update()
+ {
+ if (activeShell == null)
+ {
+ return;
+ }
+ Widget current = getActiveSpecimen();
+ if (shown == current)
+ {
+ return;
+ }
+ shown = current;
+
+ CSSEngine engine = getCSSEngine(shown);
+ CSSStylableElement element = (CSSStylableElement) engine.getElement(shown);
+ if (element == null)
+ {
+ return;
+ }
+
+ updateWidgetTreeInput();
+ revealAndSelect(Collections.singletonList(shown));
+ }
+
+ private <T> void revealAndSelect(List<T> elements)
+ {
+ widgetTreeViewer.setSelection(new StructuredSelection(elements), true);
+ }
+
+ private void updateForWidgetSelection(ISelection sel)
+ {
+ disposeHighlights();
+ if (sel.isEmpty())
+ {
+ return;
+ }
+ StructuredSelection selection = (StructuredSelection) sel;
+ for (Object s : selection.toList())
+ {
+ if (s instanceof Widget)
+ {
+ highlightWidget((Widget) s);
+ }
+ }
+ populate(selection.size() == 1 && selection.getFirstElement() instanceof Widget ? (Widget) selection.getFirstElement()
+ : null);
+ }
+
+ private void updateWidgetTreeInput()
+ {
+ if (showAllShells.getSelection())
+ {
+ widgetTreeViewer.setInput(display);
+ } else
+ {
+ widgetTreeViewer.setInput(new Object[] { shown instanceof Control ? ((Control) shown).getShell() : shown });
+ }
+ performCSSSearch(new NullProgressMonitor());
+ }
+
+ protected void populate(Widget selected)
+ {
+ if (selected == null)
+ {
+ cssPropertiesViewer.setInput(null);
+ cssRules.setText("");
+ return;
+ }
+ if (selected.isDisposed())
+ {
+ cssPropertiesViewer.setInput(null);
+ cssRules.setText("*DISPOSED*");
+ return;
+ }
+
+ CSSStylableElement element = getCSSElement(selected);
+ if (element == null)
+ {
+ cssPropertiesViewer.setInput(null);
+ cssRules.setText("Not a stylable element");
+ return;
+ }
+
+ cssPropertiesViewer.setInput(selected);
+
+ StringBuilder sb = new StringBuilder();
+ CSSEngine engine = getCSSEngine(element);
+ CSSStyleDeclaration decl = engine.getViewCSS().getComputedStyle(element, null);
+
+ if (element.getCSSStyle() != null)
+ {
+ sb.append("\nCSS Inline Style(s):\n ");
+ Activator.join(sb, element.getCSSStyle().split(";"), ";\n ");
+ }
+
+ if (decl != null)
+ {
+ sb.append("\n\nCSS Properties:\n");
+ try
+ {
+ if (decl != null)
+ {
+ sb.append(decl.getCssText());
+ }
+ } catch (Exception e)
+ {
+ sb.append(e);
+ }
+ }
+ if (element.getStaticPseudoInstances().length > 0)
+ {
+ sb.append("\n\nStatic Pseudoinstances:\n ");
+ Activator.join(sb, element.getStaticPseudoInstances(), "\n ");
+ }
+
+ if (element.getCSSClass() != null)
+ {
+ sb.append("\n\nCSS Classes:\n ");
+ Activator.join(sb, element.getCSSClass().split(" +"), "\n ");
+ }
+
+ if (element.getAttribute("style") != null)
+ {
+ sb.append("\n\nSWT Style Bits:\n ");
+ Activator.join(sb, element.getAttribute("style").split(" +"), "\n ");
+ }
+
+ sb.append("\n\nCSS Class Element:\n ").append(element.getClass().getName());
+
+ // this is useful for diagnosing issues
+ if (element.getNativeWidget() instanceof Shell && ((Shell) element.getNativeWidget()).getParent() != null)
+ {
+ Shell nw = (Shell) element.getNativeWidget();
+ sb.append("\n\nShell parent: ").append(nw.getParent());
+ }
+ if (element.getNativeWidget() instanceof Composite)
+ {
+ Composite nw = (Composite) element.getNativeWidget();
+ sb.append("\n\nSWT Layout: ").append(nw.getLayout());
+ }
+ Rectangle bounds = getBounds(selected);
+ if (bounds != null)
+ {
+ sb.append("\nBounds: x=").append(bounds.x).append(" y=").append(bounds.y);
+ sb.append(" h=").append(bounds.height).append(" w=").append(bounds.width);
+ }
+
+ if (element.getNativeWidget() instanceof Widget)
+ {
+ Widget w = (Widget) element.getNativeWidget();
+ if (w.getData() != null)
+ {
+ sb.append("\nWidget data: ").append(w.getData());
+ }
+ if (w.getData(SWT.SKIN_ID) != null)
+ {
+ sb.append("\nWidget Skin ID (").append(SWT.SKIN_ID).append("): ").append(w.getData(SWT.SKIN_ID));
+ }
+ if (w.getData(SWT.SKIN_CLASS) != null)
+ {
+ sb.append("\nWidget Skin Class (").append(SWT.SKIN_CLASS).append("): ").append(w.getData(SWT.SKIN_CLASS));
+ }
+ }
+
+ cssRules.setText(sb.toString().trim());
+
+ disposeHighlights();
+ highlightWidget(selected);
+ }
+
+ private Shell getShell(Widget widget)
+ {
+ if (widget instanceof Control)
+ {
+ return ((Control) widget).getShell();
+ }
+ return null;
+ }
+
+ /** Add a highlight-rectangle for the selected widget */
+ private void highlightWidget(Widget selected)
+ {
+ if (selected == null || selected.isDisposed())
+ {
+ return;
+ }
+
+ Rectangle bounds = getBounds(selected); // relative to absolute display,
+ // not the widget
+ if (bounds == null /* || bounds.height == 0 || bounds.width == 0 */)
+ {
+ return;
+ }
+ // emulate a transparent background as per SWT Snippet180
+ Shell selectedShell = getShell(selected);
+ // create the highlight; want it to appear on top
+ Shell highlight = new Shell(selectedShell, SWT.NO_TRIM | SWT.MODELESS | SWT.NO_FOCUS | SWT.ON_TOP);
+ highlight.setBackground(display.getSystemColor(SWT.COLOR_RED));
+ Region highlightRegion = new Region();
+ highlightRegion.add(0, 0, 1, bounds.height + 2);
+ highlightRegion.add(0, 0, bounds.width + 2, 1);
+ highlightRegion.add(bounds.width + 1, 0, 1, bounds.height + 2);
+ highlightRegion.add(0, bounds.height + 1, bounds.width + 2, 1);
+ highlight.setRegion(highlightRegion);
+ highlight.setBounds(bounds.x - 1, bounds.y - 1, bounds.width + 2, bounds.height + 2);
+ highlight.setEnabled(false);
+ highlight.setVisible(true); // not open(): setVisible() prevents taking
+ // focus
+
+ highlights.add(highlight);
+ highlightRegions.add(highlightRegion);
+ }
+
+ private void disposeHighlights()
+ {
+ for (Shell highlight : highlights)
+ {
+ highlight.dispose();
+ }
+ highlights.clear();
+ for (Region region : highlightRegions)
+ {
+ region.dispose();
+ }
+ highlightRegions.clear();
+ }
+
+ private Rectangle getBounds(Widget widget)
+ {
+ if (widget instanceof Shell)
+ {
+ // Shell bounds are already in display coordinates
+ return ((Shell) widget).getBounds();
+ } else if (widget instanceof Control)
+ {
+ Control control = (Control) widget;
+ Rectangle bounds = control.getBounds();
+ return control.getDisplay().map(control.getParent(), null, bounds);
+ } else if (widget instanceof ToolItem)
+ {
+ ToolItem item = (ToolItem) widget;
+ Rectangle bounds = item.getBounds();
+ return item.getDisplay().map(item.getParent(), null, bounds);
+ } else if (widget instanceof CTabItem)
+ {
+ CTabItem item = (CTabItem) widget;
+ Rectangle bounds = item.getBounds();
+ return item.getDisplay().map(item.getParent(), null, bounds);
+ }
+ // FIXME: figure out how to map items to a position
+ return null;
+ }
+
+ /**
+ * Create contents of the spy.
+ *
+ * @param parent
+ */
+ @PostConstruct
+ protected Control createDialogArea(Composite parent, IEclipseContext ctx)
+ {
+ outer = parent;
+ outer.setLayout(new GridLayout());
+ outer.setLayoutData(new GridData(GridData.FILL_BOTH));
+
+ Composite top = new Composite(outer, SWT.NONE);
+ GridLayoutFactory.swtDefaults().numColumns(2).applyTo(top);
+ cssSearchBox = new Text(top, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH | SWT.ICON_CANCEL);
+ cssSearchBox.setMessage("CSS Selector");
+ cssSearchBox.setToolTipText("Highlight matching widgets");
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(cssSearchBox);
+
+ showAllShells = new Button(top, SWT.CHECK);
+ showAllShells.setText("All shells");
+ GridDataFactory.swtDefaults().applyTo(showAllShells);
+ GridDataFactory.fillDefaults().applyTo(top);
+
+ SashForm sashForm = new SashForm(outer, SWT.VERTICAL);
+ sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+
+ // / THE WIDGET TREE
+ Composite widgetsComposite = new Composite(sashForm, SWT.NONE);
+
+ widgetTreeViewer = new TreeViewer(widgetsComposite, SWT.BORDER | SWT.MULTI);
+ widgetTreeProvider = new WidgetTreeProvider();
+ widgetTreeViewer.setContentProvider(widgetTreeProvider);
+ widgetTreeViewer.setAutoExpandLevel(0);
+ widgetTreeViewer.getTree().setLinesVisible(true);
+ widgetTreeViewer.getTree().setHeaderVisible(true);
+ ColumnViewerToolTipSupport.enableFor(widgetTreeViewer);
+
+ TreeViewerColumn widgetTypeColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
+ widgetTypeColumn.getColumn().setWidth(100);
+ widgetTypeColumn.getColumn().setText("Widget");
+ widgetTypeColumn.setLabelProvider(new ColumnLabelProvider()
+ {
+ @Override
+ public String getText(Object item)
+ {
+ CSSStylableElement element = CssSpyPart.getCSSElement(item);
+ return element.getLocalName() + " (" + element.getNamespaceURI() + ")";
+ }
+ });
+
+ TreeViewerColumn widgetClassColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
+ widgetClassColumn.getColumn().setText("CSS Class");
+ widgetClassColumn.getColumn().setWidth(100);
+ widgetClassColumn.setLabelProvider(new ColumnLabelProvider()
+ {
+ @Override
+ public String getText(Object item)
+ {
+ CSSStylableElement element = CssSpyPart.getCSSElement(item);
+ if (element.getCSSClass() == null)
+ {
+ return null;
+ }
+ String classes[] = element.getCSSClass().split(" +");
+ return classes.length <= 1 ? classes[0] : classes[0] + " (+" + (classes.length - 1) + " others)";
+ }
+
+ @Override
+ public String getToolTipText(Object item)
+ {
+ CSSStylableElement element = CssSpyPart.getCSSElement(item);
+ if (element == null)
+ {
+ return null;
+ }
+ StringBuilder sb = new StringBuilder();
+ sb.append(element.getLocalName()).append(" (").append(element.getNamespaceURI()).append(")");
+ if (element.getCSSClass() != null)
+ {
+ sb.append("\nClasses:\n ");
+ Activator.join(sb, element.getCSSClass().split(" +"), "\n ");
+ }
+ return sb.toString();
+ }
+ });
+
+ TreeViewerColumn widgetIdColumn = new TreeViewerColumn(widgetTreeViewer, SWT.NONE);
+ widgetIdColumn.getColumn().setWidth(100);
+ widgetIdColumn.getColumn().setText("CSS Id");
+ widgetIdColumn.setLabelProvider(new ColumnLabelProvider()
+ {
+ @Override
+ public String getText(Object item)
+ {
+ CSSStylableElement element = CssSpyPart.getCSSElement(item);
+ return element.getCSSId();
+ }
+ });
+
+ TreeColumnLayout widgetsTableLayout = new TreeColumnLayout();
+ widgetsTableLayout.setColumnData(widgetTypeColumn.getColumn(), new ColumnWeightData(50));
+ widgetsTableLayout.setColumnData(widgetIdColumn.getColumn(), new ColumnWeightData(40));
+ widgetsTableLayout.setColumnData(widgetClassColumn.getColumn(), new ColumnWeightData(40));
+ widgetsComposite.setLayout(widgetsTableLayout);
+
+ // / HEADERS
+ Composite container = new Composite(sashForm, SWT.NONE);
+ container.setLayout(new GridLayout(2, true));
+
+ Label lblCssProperties = new Label(container, SWT.NONE);
+ lblCssProperties.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
+ lblCssProperties.setText("CSS Properties");
+
+ Label lblCssRules = new Label(container, SWT.NONE);
+ lblCssRules.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
+ lblCssRules.setText("CSS Rules");
+
+ // // THE CSS PROPERTIES TABLE
+ Composite propsComposite = new Composite(container, SWT.BORDER);
+ GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
+ gridData.minimumHeight = 50;
+ propsComposite.setLayoutData(gridData);
+
+ cssPropertiesViewer = new TableViewer(propsComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
+ cssPropertiesViewer.setContentProvider(new CSSPropertiesContentProvider());
+ cssPropertiesViewer.getTable().setLinesVisible(true);
+ cssPropertiesViewer.getTable().setHeaderVisible(true);
+ cssPropertiesViewer.setComparator(new ViewerComparator());
+
+ final TextCellEditor textCellEditor = new TextCellEditor(cssPropertiesViewer.getTable());
+ TableViewerEditor.create(cssPropertiesViewer, new TableViewerFocusCellManager(cssPropertiesViewer,
+ new FocusCellOwnerDrawHighlighter(cssPropertiesViewer)), new ColumnViewerEditorActivationStrategy(
+ cssPropertiesViewer), ColumnViewerEditor.TABBING_HORIZONTAL | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR
+ | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION);
+
+ TableViewerColumn propName = new TableViewerColumn(cssPropertiesViewer, SWT.NONE);
+ propName.getColumn().setWidth(100);
+ propName.getColumn().setText("Property");
+ propName.setLabelProvider(new ColumnLabelProvider()
+ {
+ @Override
+ public String getText(Object element)
+ {
+ return ((CSSPropertyProvider) element).getPropertyName();
+ }
+ });
+
+ TableViewerColumn propValue = new TableViewerColumn(cssPropertiesViewer, SWT.NONE);
+ propValue.getColumn().setWidth(100);
+ propValue.getColumn().setText("Value");
+ propValue.setLabelProvider(new ColumnLabelProvider()
+ {
+ @Override
+ public String getText(Object element)
+ {
+ try
+ {
+ return ((CSSPropertyProvider) element).getValue();
+ } catch (Exception e)
+ {
+ System.err.println("Error fetching property: " + element + ": " + e);
+ return null;
+ }
+ }
+ });
+ propValue.setEditingSupport(new EditingSupport(cssPropertiesViewer)
+ {
+ @Override
+ protected CellEditor getCellEditor(Object element)
+ {
+ // do the fancy footwork here to return an appropriate
+ // editor to
+ // the value-type
+ return textCellEditor;
+ }
+
+ @Override
+ protected boolean canEdit(Object element)
+ {
+ return true;
+ }
+
+ @Override
+ protected Object getValue(Object element)
+ {
+ try
+ {
+ String value = ((CSSPropertyProvider) element).getValue();
+ return value == null ? "" : value;
+ } catch (Exception e)
+ {
+ return "";
+ }
+ }
+
+ @Override
+ protected void setValue(Object element, Object value)
+ {
+ try
+ {
+ if (value == null || ((String) value).trim().length() == 0)
+ {
+ return;
+ }
+ CSSPropertyProvider provider = (CSSPropertyProvider) element;
+ provider.setValue((String) value);
+ } catch (Exception e)
+ {
+ MessageDialog.openError(activeShell, "Error", "Unable to set property:\n\n" + e.getMessage());
+ }
+ cssPropertiesViewer.update(element, null);
+ }
+ });
+
+ TableColumnLayout propsTableLayout = new TableColumnLayout();
+ propsTableLayout.setColumnData(propName.getColumn(), new ColumnWeightData(50));
+ propsTableLayout.setColumnData(propValue.getColumn(), new ColumnWeightData(50));
+ propsComposite.setLayout(propsTableLayout);
+
+ // / THE CSS RULES
+ cssRules = new Text(container, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI);
+ cssRules.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+
+ // / THE CSS PROPERTIES TABLE (again)
+ showUnsetProperties = new Button(container, SWT.CHECK);
+ showUnsetProperties.setText("Show unset properties");
+ showCssFragment = new Button(container, SWT.PUSH);
+ showCssFragment.setText("Show CSS fragment");
+ showCssFragment.setToolTipText("Generates CSS rule block for the selected widget");
+
+ // and for balance
+ new Label(container, SWT.NONE);
+
+ // / The listeners
+
+ cssSearchBox.addModifyListener(new ModifyListener()
+ {
+ private Runnable updater;
+ private IProgressMonitor monitor;
+
+ @Override
+ public void modifyText(ModifyEvent e)
+ {
+ if (monitor != null)
+ {
+ monitor.setCanceled(false);
+ }
+ display.timerExec(200, updater = new Runnable()
+ {
+ @Override
+ public void run()
+ {
+ if (updater == this)
+ {
+ performCSSSearch(monitor = new NullProgressMonitor());
+ }
+ }
+ });
+ }
+ });
+ cssSearchBox.addKeyListener(new KeyAdapter()
+ {
+ @Override
+ public void keyPressed(KeyEvent e)
+ {
+ if (e.keyCode == SWT.ARROW_DOWN && (e.stateMask & SWT.MODIFIER_MASK) == 0)
+ {
+ widgetTreeViewer.getControl().setFocus();
+ }
+ }
+ });
+
+ widgetTreeViewer.addSelectionChangedListener(new ISelectionChangedListener()
+ {
+ @Override
+ public void selectionChanged(SelectionChangedEvent event)
+ {
+ updateForWidgetSelection(event.getSelection());
+ showCssFragment.setEnabled(!event.getSelection().isEmpty());
+ }
+ });
+ if (isLive())
+ {
+ container.addMouseMoveListener(new MouseMoveListener()
+ {
+ @Override
+ public void mouseMove(MouseEvent e)
+ {
+ update();
+ }
+ });
+ }
+
+ if (shouldDismissOnLostFocus())
+ {
+ container.addFocusListener(new FocusAdapter()
+ {
+ @Override
+ public void focusLost(FocusEvent e)
+ {
+ // setReturnCode(Window.OK);
+ // close();
+ }
+ });
+ }
+ /*
+ * container.addKeyListener(new KeyAdapter() {
+ *
+ * @Override public void keyPressed(KeyEvent e) { if (e.character ==
+ * SWT.ESC) { cancelPressed(); } else if (e.character == SWT.CR |
+ * e.character == SWT.LF) { okPressed(); } } });
+ */
+ showAllShells.addSelectionListener(new SelectionAdapter()
+ {
+ @Override
+ public void widgetSelected(SelectionEvent e)
+ {
+ updateWidgetTreeInput();
+ }
+ });
+
+ outer.addDisposeListener(new DisposeListener()
+ {
+ @Override
+ public void widgetDisposed(DisposeEvent e)
+ {
+ dispose();
+ }
+ });
+
+ showUnsetProperties.setSelection(true);
+ showUnsetProperties.addSelectionListener(new SelectionAdapter()
+ {
+ @Override
+ public void widgetSelected(SelectionEvent e)
+ {
+ if (showUnsetProperties.getSelection())
+ {
+ cssPropertiesViewer.removeFilter(unsetPropertyFilter);
+ } else
+ {
+ cssPropertiesViewer.addFilter(unsetPropertyFilter);
+ }
+ }
+ });
+
+ showCssFragment.addSelectionListener(new SelectionAdapter()
+ {
+ @Override
+ public void widgetSelected(SelectionEvent e)
+ {
+ showCssFragment();
+ }
+
+ @Override
+ public void widgetDefaultSelected(SelectionEvent e)
+ {
+ widgetSelected(e);
+ }
+ });
+
+ /*
+ * if ((specimen != null) && !specimen.isDisposed()) { // Reopen this
+ * part from a toolbar and widget always displayed. update(); } else {
+ * if ((specimen != null) && !specimen.isDisposed()) { // Reopen this
+ * part from a toolbar and widget always displayed. update(); } else {
+ * // Must set a specimen from application. Control control =
+ * display.getCursorControl(); // it may be that only the shell was
+ * selected if (control == null) { control = display.getActiveShell();
+ * if (control.getParent() != null) { // Take the main shell of this
+ * window (spy window) control = control.getParent(); } }
+ * setSpecimen(control); } }
+ */
+
+ // update(); (called twice)
+ sashForm.setWeights(new int[] { 50, 50 });
+ widgetTreeViewer.getControl().setFocus();
+
+ return outer;
+ }
+
+ /** This method listen to current part and adapt the contents of spy part. */
+ @Inject
+ protected void reactOnActivate(@Named(IServiceConstants.ACTIVE_PART) MPart p, MPart cssPart,
+ @Named(IServiceConstants.ACTIVE_SHELL) Shell s)
+ {
+ if (outer == null)
+ {
+ // Do nothing if no UI created.
+ return;
+ }
+ activeShell = s;
+
+ // Check if control is in the css spy part shell.
+ Control control = display.getCursorControl();
+
+ Shell controlShell = (control == null) ? display.getActiveShell() : control.getShell();
+ Shell spyPartShell = outer.getShell();
+
+ if (spyPartShell != controlShell)
+ {
+ // A widget has been selected in another shell.. We can display the
+ // corresponding control as a specimen
+ shown = null;
+ setSpecimen(control);
+ }
+ else if (p != cssPart)
+ {
+ // Must remove the highlights if selected
+ disposeHighlights();
+ }
+
+
+ }
+
+ protected void showCssFragment()
+ {
+ if (!(widgetTreeViewer.getSelection() instanceof IStructuredSelection) || widgetTreeViewer.getSelection().isEmpty())
+ {
+ return;
+ }
+
+ StringBuilder sb = new StringBuilder();
+ for (Object o : ((IStructuredSelection) widgetTreeViewer.getSelection()).toArray())
+ {
+ if (o instanceof Widget)
+ {
+ if (sb.length() > 0)
+ {
+ sb.append('\n');
+ }
+ addCssFragment((Widget) o, sb);
+ }
+ }
+ TextPopupDialog tpd = new TextPopupDialog(widgetTreeViewer.getControl().getShell(), "CSS", sb.toString(), true,
+ "Escape to dismiss");
+ tpd.open();
+ }
+
+ private void addCssFragment(Widget w, StringBuilder sb)
+ {
+ CSSStylableElement element = getCSSElement(w);
+ if (element == null)
+ {
+ return;
+ }
+
+ sb.append(element.getLocalName());
+ if (element.getCSSId() != null)
+ {
+ sb.append("#").append(element.getCSSId());
+ }
+ sb.append(" {");
+
+ CSSEngine engine = getCSSEngine(element);
+ // we first check the viewCSS and then the property values
+ CSSStyleDeclaration decl = engine.getViewCSS().getComputedStyle(element, null);
+
+ List<String> propertyNames = new ArrayList<String>(engine.getCSSProperties(element));
+ Collections.sort(propertyNames);
+
+ int count = 0;
+
+ // First list the generated properties
+ for (Iterator<String> iter = propertyNames.iterator(); iter.hasNext();)
+ {
+ String propertyName = iter.next();
+ String genValue = trim(engine.retrieveCSSProperty(element, propertyName, ""));
+ String declValue = null;
+
+ if (genValue == null)
+ {
+ continue;
+ }
+
+ if (decl != null)
+ {
+ CSSValue cssValue = decl.getPropertyCSSValue(propertyName);
+ if (cssValue != null)
+ {
+ declValue = trim(cssValue.getCssText());
+ }
+ }
+ if (count == 0)
+ {
+ sb.append("\n /* actual values */");
+ }
+ sb.append("\n ").append(propertyName).append(": ").append(genValue).append(";");
+ if (declValue != null)
+ {
+ sb.append("\t/* declared in CSS: ").append(declValue).append(" */");
+ }
+ count++;
+ iter.remove(); // remove so we don't re-report below
+ }
+
+ // then list any declared properties; generated properties already
+ // removed
+ if (decl != null)
+ {
+ int declCount = 0;
+ for (String propertyName : propertyNames)
+ {
+ String declValue = null;
+ CSSValue cssValue = decl.getPropertyCSSValue(propertyName);
+ if (cssValue != null)
+ {
+ declValue = trim(cssValue.getCssText());
+ }
+ if (declValue == null)
+ {
+ continue;
+ }
+ if (declCount == 0)
+ {
+ sb.append("\n\n /* declared in CSS rules */");
+ }
+ sb.append("\n ").append(propertyName).append(": ").append(declValue).append(";");
+ count++;
+ declCount++;
+ }
+ }
+ sb.append(count > 0 ? "\n}" : "}");
+ }
+
+ /** Trim the string; return null if empty */
+ private String trim(String s)
+ {
+ if (s == null)
+ {
+ return null;
+ }
+ s = s.trim();
+ return s.length() > 0 ? s : null;
+ }
+
+ protected void performCSSSearch(IProgressMonitor progress)
+ {
+ List<Widget> widgets = new ArrayList<Widget>();
+ performCSSSearch(progress, cssSearchBox.getText(), widgets);
+ if (!progress.isCanceled())
+ {
+ revealAndSelect(widgets);
+ }
+ }
+
+ private void performCSSSearch(IProgressMonitor monitor, String text, Collection<Widget> results)
+ {
+ if (text.trim().length() == 0)
+ {
+ return;
+ }
+ widgetTreeViewer.collapseAll();
+ Object[] roots = widgetTreeProvider.getElements(widgetTreeViewer.getInput());
+ monitor.beginTask("Searching for \"" + text + "\"", roots.length * 10);
+ for (Object root : roots)
+ {
+ if (monitor.isCanceled())
+ {
+ return;
+ }
+
+ CSSStylableElement element = getCSSElement(root);
+ if (element == null)
+ {
+ continue;
+ }
+
+ CSSEngine engine = getCSSEngine(root);
+ try
+ {
+ SelectorList selectors = engine.parseSelectors(text);
+ monitor.worked(2);
+ processCSSSearch(new SubProgressMonitor(monitor, 8), engine, selectors, element, null, results);
+ } catch (CSSParseException e)
+ {
+ System.out.println(e.toString());
+ } catch (IOException e)
+ {
+ System.out.println(e.toString());
+ }
+ }
+ monitor.done();
+ }
+
+ private void processCSSSearch(IProgressMonitor monitor, CSSEngine engine, SelectorList selectors, CSSStylableElement element,
+ String pseudo, Collection<Widget> results)
+ {
+ if (monitor.isCanceled())
+ {
+ return;
+ }
+ NodeList children = element.getChildNodes();
+ monitor.beginTask("Searching", 5 + 5 * children.getLength());
+ boolean matched = false;
+ for (int i = 0; i < selectors.getLength(); i++)
+ {
+ if (matched = engine.matches(selectors.item(i), element, pseudo))
+ {
+ break;
+ }
+ }
+ if (matched)
+ {
+ results.add((Widget) element.getNativeWidget());
+ }
+ monitor.worked(5);
+ for (int i = 0; i < children.getLength(); i++)
+ {
+ if (monitor.isCanceled())
+ {
+ return;
+ }
+ processCSSSearch(new SubProgressMonitor(monitor, 5), engine, selectors, (CSSStylableElement) children.item(i), pseudo,
+ results);
+ }
+ monitor.done();
+ }
+
+ protected void dispose()
+ {
+ disposeHighlights();
+ }
+
+}

Back to the top