CSSEditorPreferences page

2 files changed, 240 insertions, 172 deletions

diff --git a/bundles/org.eclipse.e4.tools.css.editor.ui/META-INF/MANIFEST.MF b/bundles/org.eclipse.e4.tools.css.editor.ui/META-INF/MANIFEST.MF
index 8bbf8710..ff21a2d3 100644
--- a/bundles/org.eclipse.e4.tools.css.editor.ui/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.e4.tools.css.editor.ui/META-INF/MANIFEST.MF
@@ -1,29 +1,30 @@
-Manifest-Version: 1.0

-Bundle-ManifestVersion: 2

-Bundle-Name: org.eclipse.e4.tools.css.editor.ui

-Bundle-Vendor: My Company

-Bundle-Version: 1.0.0

-Bundle-SymbolicName: org.eclipse.e4.tools.css.editor.ui; singleton:=true

-Bundle-ActivationPolicy: lazy

-Require-Bundle: org.eclipse.e4.tools.css.editor;visibility:=reexport,

- org.eclipse.xtext.ui,

- org.eclipse.ui.editors;bundle-version="3.5.0",

- org.eclipse.ui.ide;bundle-version="3.5.0",

- org.eclipse.xtext.ui.shared,

- org.eclipse.ui,

- org.eclipse.xtext.builder,

- org.antlr.runtime,

- org.eclipse.xtext.common.types.ui,

- org.eclipse.xtext.ui.codetemplates.ui,

- org.eclipse.e4.ui.css.core;bundle-version="0.10.0",

- org.eclipse.e4.ui.css.swt;bundle-version="0.10.0",

- org.eclipse.e4.ui.css.swt.theme;bundle-version="0.9.1",

- org.eclipse.e4.ui.model.workbench;bundle-version="0.10.0",

- org.eclipse.e4.ui.workbench;bundle-version="0.10.1",

- org.eclipse.e4.core.contexts;bundle-version="1.0.0"

-Import-Package: org.apache.log4j,

- org.apache.commons.logging

-Bundle-RequiredExecutionEnvironment: J2SE-1.5

-Export-Package: org.eclipse.e4.ui.contentassist.antlr,

- org.eclipse.e4.ui.internal

-Bundle-Activator: org.eclipse.e4.ui.internal.CSSActivator

+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: org.eclipse.e4.tools.css.editor.ui
+Bundle-Vendor: My Company
+Bundle-Version: 1.0.0
+Bundle-SymbolicName: org.eclipse.e4.tools.css.editor.ui; singleton:=true
+Bundle-ActivationPolicy: lazy
+Require-Bundle: org.eclipse.e4.tools.css.editor;visibility:=reexport,
+ org.eclipse.xtext.ui,
+ org.eclipse.ui.editors;bundle-version="3.5.0",
+ org.eclipse.ui.ide;bundle-version="3.5.0",
+ org.eclipse.xtext.ui.shared,
+ org.eclipse.ui,
+ org.eclipse.xtext.builder,
+ org.antlr.runtime,
+ org.eclipse.xtext.common.types.ui,
+ org.eclipse.xtext.ui.codetemplates.ui,
+ org.eclipse.e4.ui.css.core;bundle-version="0.10.0",
+ org.eclipse.e4.ui.css.swt;bundle-version="0.10.0",
+ org.eclipse.e4.ui.css.swt.theme;bundle-version="0.9.1",
+ org.eclipse.e4.ui.model.workbench;bundle-version="0.10.0",
+ org.eclipse.e4.ui.workbench;bundle-version="0.10.1",
+ org.eclipse.e4.core.contexts;bundle-version="1.0.0",
+ org.eclipse.core.filesystem;bundle-version="1.3.200"
+Import-Package: org.apache.log4j,
+ org.apache.commons.logging
+Bundle-RequiredExecutionEnvironment: J2SE-1.5
+Export-Package: org.eclipse.e4.ui.contentassist.antlr,
+ org.eclipse.e4.ui.internal
+Bundle-Activator: org.eclipse.e4.ui.internal.CSSActivator
diff --git a/bundles/org.eclipse.e4.tools.css.editor.ui/src/org/eclipse/e4/ui/preferences/CSSEditorPreferences.java b/bundles/org.eclipse.e4.tools.css.editor.ui/src/org/eclipse/e4/ui/preferences/CSSEditorPreferences.java
index e02d247b..3c5d5749 100644
--- a/bundles/org.eclipse.e4.tools.css.editor.ui/src/org/eclipse/e4/ui/preferences/CSSEditorPreferences.java
+++ b/bundles/org.eclipse.e4.tools.css.editor.ui/src/org/eclipse/e4/ui/preferences/CSSEditorPreferences.java
@@ -1,143 +1,210 @@
-package org.eclipse.e4.ui.preferences;

-

-import java.io.IOException;

-import java.net.MalformedURLException;

-import java.net.URL;

-import java.util.List;

-

-import org.eclipse.core.resources.IFile;

-import org.eclipse.core.resources.IProject;

-import org.eclipse.core.resources.IProjectDescription;

-import org.eclipse.core.resources.IResource;

-import org.eclipse.core.resources.ResourcesPlugin;

-import org.eclipse.core.runtime.CoreException;

-import org.eclipse.core.runtime.FileLocator;

-import org.eclipse.core.runtime.IPath;

-import org.eclipse.core.runtime.NullProgressMonitor;

-import org.eclipse.core.runtime.Path;

-import org.eclipse.e4.core.contexts.IEclipseContext;

-import org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine;

-import org.eclipse.e4.ui.css.swt.theme.ITheme;

-import org.eclipse.e4.ui.css.swt.theme.IThemeEngine;

-import org.eclipse.e4.ui.model.application.ui.basic.MPart;

-import org.eclipse.e4.ui.model.application.ui.basic.MWindow;

-import org.eclipse.e4.ui.workbench.IPresentationEngine;

-import org.eclipse.e4.ui.workbench.modeling.EPartService;

-import org.eclipse.swt.SWT;

-import org.eclipse.swt.layout.FillLayout;

-import org.eclipse.swt.layout.GridData;

-import org.eclipse.swt.widgets.Composite;

-import org.eclipse.ui.IEditorInput;

-import org.eclipse.ui.IEditorPart;

-import org.eclipse.ui.IWorkbenchPage;

-import org.eclipse.ui.IWorkbenchWindow;

-import org.eclipse.ui.PlatformUI;

-import org.eclipse.ui.internal.EditorReference;

-import org.eclipse.ui.internal.WorkbenchPage;

-import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;

-import org.eclipse.ui.internal.tweaklets.PreferencePageEnhancer;

-import org.eclipse.ui.part.FileEditorInput;

-

-public class CSSEditorPreferences extends PreferencePageEnhancer {

-

-	ITheme selection;

-	IEditorPart cssEditor;

-	IThemeEngine engine;

-	

-	@SuppressWarnings("restriction")

-	@Override

-	public void createContents(Composite parent) {

-		IWorkbenchWindow wbw = PlatformUI.getWorkbench().getActiveWorkbenchWindow();

-		MWindow hostWin = (MWindow) wbw.getService(MWindow.class);

-		EPartService partService = hostWin.getContext().get(EPartService.class);

-		MPart editor = partService.createPart(CompatibilityEditor.MODEL_ELEMENT_ID);

-		engine = hostWin.getContext().get(IThemeEngine.class);

-		 // File newFolder = create .e4Css in user home

-		// IFileStore prj = EFS

-		// .getLocalFileSystem()

-		// .getStore(

-		// new Path(

-		//								System.getProperty("user.home") + System.getProperty("file.separator") + ".e4css")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ 

-

-		IProject newProject = ResourcesPlugin.getWorkspace().getRoot().getProject(".e4css"); //$NON-NLS-1$

-		

-		 URL styleSheetURL = null;

-	

-		if (engine instanceof ThemeEngine) {

-			List<String> ss = ((ThemeEngine) engine).getStylesheets(selection);

-			if (ss.size() > 0) {

-				// For now just get the first element

-				String path = ss.get(0);

-				try {

-					styleSheetURL = FileLocator.toFileURL(new URL(path));

-				} catch (MalformedURLException e) {

-					e.printStackTrace();

-				} catch (IOException e) {

-					e.printStackTrace();

-				}

-			}

-		}

-

-		IProjectDescription desc = newProject.getWorkspace().newProjectDescription(

-				newProject.getName());

-		IFile file = null;

-		try {

-			if (!newProject.exists())

-				newProject.create(desc, null);

-			if (!newProject.isOpen()) {

-				newProject.open(null);

-			}

-			newProject.setHidden(true);

-			// currentTheme.

-			IPath location = new Path(styleSheetURL.getPath());

-			// IPath location = new Path(styleSheetURL.getPath());

-			file = newProject.getFile(location.lastSegment());

-			if (!file.exists())

-				file.createLink(location, IResource.NONE, null);

-		} catch (CoreException e) {

-			e.printStackTrace();

-		}

-

-		IEditorInput input = new FileEditorInput(file);

-

-		IWorkbenchPage wbPage = wbw.getActivePage();

-		EditorReference reference = ((WorkbenchPage) wbPage).createEditorReferenceForPart(editor,

-				input,

-				"org.eclipse.e4.CSS", null); //$NON-NLS-1$

-		IEclipseContext localContext = hostWin.getContext().createChild();

-		localContext.set(IEditorInput.class, input);

-		localContext.set(EditorReference.class, reference);

-		// This is subtle; unless the element is hooked into the model it won't

-		// fire events

-		hostWin.getSharedElements().add(editor);

-

-		// Render it

-		IPresentationEngine renderer = hostWin.getContext().get(IPresentationEngine.class);

-		Composite composite3 = new Composite(parent, SWT.BORDER);

-		composite3.setLayout(new FillLayout());

-		GridData data = new GridData(SWT.CENTER, SWT.CENTER, true, true, 2, 2);

-		data.widthHint = 500;

-		data.heightHint = 500;

-		composite3.setLayoutData(data);

-		renderer.createGui(editor, composite3, localContext);

-		partService.activate(editor);

-		cssEditor = editor.getContext().get(IEditorPart.class);

-	}

-

-	@Override

-	public void setSelection(Object sel) {

-		if (sel instanceof ITheme) {

-			selection = (ITheme) sel;

-		}

-		

-	}

-

-	@Override

-	public void performOK() {

-		if (cssEditor.isDirty()) {

-			cssEditor.doSave(new NullProgressMonitor());

-		}

-	}

-

-

-}

+package org.eclipse.e4.ui.preferences;
+
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.ByteBuffer;
+import java.nio.charset.CharacterCodingException;
+import java.nio.charset.UnmappableCharacterException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.filebuffers.IFileBufferStatusCodes;
+import org.eclipse.core.internal.filebuffers.FileBuffersPlugin;
+import org.eclipse.core.internal.filebuffers.NLSUtility;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.FileLocator;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.e4.core.contexts.IEclipseContext;
+import org.eclipse.e4.ui.css.swt.internal.theme.ThemeEngine;
+import org.eclipse.e4.ui.css.swt.theme.ITheme;
+import org.eclipse.e4.ui.css.swt.theme.IThemeEngine;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
+import org.eclipse.e4.ui.workbench.IPresentationEngine;
+import org.eclipse.e4.ui.workbench.modeling.EPartService;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.internal.EditorReference;
+import org.eclipse.ui.internal.WorkbenchPage;
+import org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor;
+import org.eclipse.ui.internal.tweaklets.PreferencePageEnhancer;
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.xtext.ui.editor.XtextEditor;
+
+public class CSSEditorPreferences extends PreferencePageEnhancer {
+
+	ITheme selection;
+	XtextEditor cssEditor;
+	IThemeEngine engine;
+	
+	@SuppressWarnings("restriction")
+	@Override
+	public void createContents(Composite parent) {
+		IWorkbenchWindow wbw = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+		MWindow hostWin = (MWindow) wbw.getService(MWindow.class);
+		EPartService partService = hostWin.getContext().get(EPartService.class);
+		MPart editor = partService.createPart(CompatibilityEditor.MODEL_ELEMENT_ID);
+		engine = hostWin.getContext().get(IThemeEngine.class);
+	
+		IFile file = updateInput();
+		
+		IEditorInput input = new FileEditorInput(file);
+
+		IWorkbenchPage wbPage = wbw.getActivePage();
+		EditorReference reference = ((WorkbenchPage) wbPage).createEditorReferenceForPart(editor,
+				input,
+				"org.eclipse.e4.CSS", null); //$NON-NLS-1$
+		IEclipseContext localContext = hostWin.getContext().createChild();
+		localContext.set(IEditorInput.class, input);
+		localContext.set(EditorReference.class, reference);
+		// This is subtle; unless the element is hooked into the  model it won't
+		// fire events
+		hostWin.getSharedElements().add(editor);
+
+		// Render it
+		IPresentationEngine renderer = hostWin.getContext().get(IPresentationEngine.class);
+		Composite composite3 = new Composite(parent, SWT.BORDER);
+		composite3.setLayout(new FillLayout());
+		GridData data = new GridData(SWT.CENTER, SWT.CENTER, true, true, 2, 2);
+		data.widthHint = 500;
+		data.heightHint = 500;
+		composite3.setLayoutData(data);
+		Object createdElement = renderer.createGui(editor, composite3, localContext);
+		partService.activate(editor);
+		IEditorPart tmpEditor = editor.getContext().get(IEditorPart.class);
+		if (tmpEditor instanceof XtextEditor) {
+			cssEditor = (XtextEditor) tmpEditor;
+		}
+	}
+
+	@Override
+	public void setSelection(Object sel) {
+		if (sel instanceof ITheme) {
+			ITheme newTheme = (ITheme) sel;
+			ITheme oldSelection  = selection;
+			selection = newTheme;
+			if (oldSelection != null && !newTheme.getId().equals(oldSelection.getId())) {
+					IFile file = updateInput();
+					IEditorInput input = new FileEditorInput(file);
+					cssEditor.setInput(input);
+			}
+		}
+		
+	}
+
+	@Override
+	public void performOK() {
+		if (cssEditor.isDirty()) {
+			// make a copy of file
+			// cssEditor.doSave(new NullProgressMonitor());
+			IDocumentProvider docProvider = cssEditor.getDocumentProvider();
+			
+			IEditorInput editorInput = cssEditor.getEditorInput();
+			IDocument doc = docProvider.getDocument(editorInput);
+			String more = doc.get();
+			IPath path = new Path(
+					System.getProperty("user.home") + System.getProperty("file.separator") + ".e4css" + System.getProperty("file.separator") + editorInput.getName()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			
+			byte[] bytes = more.getBytes();
+			FileOutputStream outputStream = null;
+			try {
+				outputStream = new FileOutputStream(path.toOSString());
+				outputStream.write(bytes, 0, bytes.length);
+			} catch (FileNotFoundException e) {
+			} catch (IOException e) {
+			} finally {
+				if (outputStream != null)
+					try {
+						outputStream.close();
+					} catch (IOException e) {
+					} 
+			}
+
+			if (engine instanceof ThemeEngine) {
+				ArrayList<String> styleSheets = new ArrayList<String>();
+				styleSheets.add(path.toOSString());
+				((ThemeEngine) engine).themeModified(selection, styleSheets );
+			}
+			cssEditor.doRevertToSaved();
+		}
+	}
+
+	
+	IFile updateInput() {
+
+		IProject newProject = ResourcesPlugin.getWorkspace().getRoot()
+				.getProject(".e4css"); //$NON-NLS-1$
+		URL styleSheetURL = null;
+
+		if (engine instanceof ThemeEngine) {
+			List<String> ss = ((ThemeEngine) engine).getStylesheets(selection);
+			if (ss.size() > 0) {
+				// For now just get the first element
+				String path = ss.get(0);
+				((ThemeEngine) engine).getCSSEngine().getResourcesLocatorManager();
+				try {
+					styleSheetURL = FileLocator.toFileURL(new URL(path));
+				} catch (MalformedURLException e) {
+					e.printStackTrace();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			}
+		}
+
+		IProjectDescription desc = newProject.getWorkspace()
+				.newProjectDescription(newProject.getName());
+		IFile file = null;
+		try {
+			if (!newProject.exists())
+				newProject.create(desc, null);
+			if (!newProject.isOpen()) {
+				newProject.open(null);
+			}
+			newProject.setHidden(true);
+			// currentTheme.
+			IPath location = new Path(styleSheetURL.getPath());
+			// IPath location = new Path(styleSheetURL.getPath());
+			file = newProject.getFile(location.lastSegment());
+			if (!file.exists())
+				file.createLink(location, IResource.NONE, null);
+		} catch (CoreException e) {
+			e.printStackTrace();
+		}
+		return file;
+
+	}
+
+	@Override
+	public void performCancel() {
+		if (cssEditor.isDirty()) cssEditor.doRevertToSaved();
+	}
+
+	@Override
+	public void performDefaults() {
+		//reset
+	}
+
+}