new version with WorkingCopy Management

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / preferences / MembersOrderPreferenceCache.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/MembersOrderPreferenceCache.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/MembersOrderPreferenceCache.java
new file mode 100644 (file)
index 0000000..af66a6f
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/preferences/MembersOrderPreferenceCache.java
@@ -0,0 +1,90 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.preferences;
+
+import java.util.StringTokenizer;
+
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+
+
+/**
+  */
+public class MembersOrderPreferenceCache implements IPropertyChangeListener {
+       
+       public static final int TYPE_INDEX= 0;
+       public static final int CONSTRUCTORS_INDEX= 1;
+       public static final int METHOD_INDEX= 2;
+       public static final int FIELDS_INDEX= 3;
+       public static final int INIT_INDEX= 4;
+       public static final int STATIC_FIELDS_INDEX= 5;
+       public static final int STATIC_INIT_INDEX= 6;
+       public static final int STATIC_METHODS_INDEX= 7;
+       public static final int N_ENTRIES= STATIC_METHODS_INDEX + 1;    
+       
+       private int[] fOffsets= null;
+
+       public void propertyChange(PropertyChangeEvent event) {
+               if (PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER.equals(event.getProperty())) {
+                       fOffsets= null;
+               }
+       }
+
+       public int getIndex(int kind) {
+               if (fOffsets == null) {
+                       fOffsets= getOffsets();
+               }
+               return fOffsets[kind];
+       }
+       
+       private int[] getOffsets() {
+               int[] offsets= new int[N_ENTRIES];
+               IPreferenceStore store= PreferenceConstants.getPreferenceStore();
+               String key= PreferenceConstants.APPEARANCE_MEMBER_SORT_ORDER;
+               boolean success= fillOffsetsFromPreferenceString(store.getString(key), offsets);
+               if (!success) {
+                       store.setToDefault(key);
+                       fillOffsetsFromPreferenceString(store.getDefaultString(key), offsets);  
+               }
+               return offsets;
+       }               
+       
+       private boolean fillOffsetsFromPreferenceString(String str, int[] offsets) {
+               StringTokenizer tokenizer= new StringTokenizer(str, ","); //$NON-NLS-1$
+               int i= 0;
+               while (tokenizer.hasMoreTokens()) {
+                       String token= tokenizer.nextToken().trim();
+                       if ("T".equals(token)) { //$NON-NLS-1$
+                               offsets[TYPE_INDEX]= i++;
+                       } else if ("M".equals(token)) { //$NON-NLS-1$
+                               offsets[METHOD_INDEX]= i++;
+                       } else if ("F".equals(token)) { //$NON-NLS-1$
+                               offsets[FIELDS_INDEX]= i++;
+                       } else if ("I".equals(token)) { //$NON-NLS-1$
+                               offsets[INIT_INDEX]= i++;
+                       } else if ("SF".equals(token)) { //$NON-NLS-1$
+                               offsets[STATIC_FIELDS_INDEX]= i++;
+                       } else if ("SI".equals(token)) { //$NON-NLS-1$
+                               offsets[STATIC_INIT_INDEX]= i++;
+                       } else if ("SM".equals(token)) { //$NON-NLS-1$
+                               offsets[STATIC_METHODS_INDEX]= i++;
+                       } else if ("C".equals(token)) { //$NON-NLS-1$
+                               offsets[CONSTRUCTORS_INDEX]= i++;
+                       }
+               }
+               return i == N_ENTRIES;
+       }
+       
+
+}