MemoryEditor Font can now be configured

[Mograsim.git] / plugins / net.mograsim.plugin.core / src / net / mograsim / plugin / editors / MemoryEditor.java

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/MemoryEditor.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/MemoryEditor.java
index 507adae..028a1b5 100644 (file)
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/MemoryEditor.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/MemoryEditor.java
@@ -7,6 +7,7 @@ import java.math.BigInteger;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.SafeRunnable;
 import org.eclipse.jface.viewers.TableViewerColumn;
 import org.eclipse.swt.SWT;
@@ -23,6 +24,8 @@ import org.eclipse.ui.IEditorSite;
 import org.eclipse.ui.IFileEditorInput;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.part.EditorPart;
+import org.eclipse.ui.themes.ITheme;
+import org.eclipse.ui.themes.IThemeManager;
 
 import net.mograsim.machine.MainMemory;
 import net.mograsim.machine.MainMemoryDefinition;
@@ -56,6 +59,9 @@ public class MemoryEditor extends EditorPart
 
        private final MemoryCellModifiedListener memListener;
 
+       private final static String font = "net.mograsim.plugin.memory.table_font";
+       private IPropertyChangeListener fontChangeListener;
+
        public MemoryEditor()
        {
                memListener = this::cellModified;
@@ -139,12 +145,29 @@ public class MemoryEditor extends EditorPart
                table.setLinesVisible(true);
                viewer.setUseHashlookup(true);
                viewer.setContentProvider(provider);
-               getSite().setSelectionProvider(viewer);// TODO what does this?
+               getSite().setSelectionProvider(viewer);// TODO what does this do?
                viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 7, 1));
+
+               IThemeManager themeManager = getSite().getWorkbenchWindow().getWorkbench().getThemeManager();
+               themeManager.addPropertyChangeListener(fontChangeListener = (e) ->
+               {
+                       if (IThemeManager.CHANGE_CURRENT_THEME.equals(e.getProperty()) || font.equals(e.getProperty()))
+                       {
+                               updateFont(themeManager.getCurrentTheme());
+                               viewer.refresh();
+                       }
+               });
+               updateFont(themeManager.getCurrentTheme());
+
                if (memory != null)
                        viewer.setInput(memory);
        }
 
+       private void updateFont(ITheme theme)
+       {
+               viewer.getTable().setFont(theme.getFontRegistry().get(font));
+       }
+
        private void createColumns()
        {
                TableViewerColumn addrCol = createTableViewerColumn("Address", 100);
@@ -274,6 +297,7 @@ public class MemoryEditor extends EditorPart
        @Override
        public void dispose()
        {
+               getSite().getWorkbenchWindow().getWorkbench().getThemeManager().removePropertyChangeListener(fontChangeListener);
                if (memory != null)
                        memory.deregisterCellModifiedListener(memListener);
                super.dispose();