plugins/svn4idea/src/org/jetbrains/idea/svn/ignore/IgnoreGroupHelperAction.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.jetbrains.idea.svn.ignore;
  17
  18 import com.intellij.openapi.actionSystem.AnActionEvent;
  19 import com.intellij.openapi.actionSystem.DataContext;
  20 import com.intellij.openapi.project.Project;
  21 import com.intellij.openapi.vcs.AbstractVcs;
  22 import com.intellij.openapi.vcs.VcsException;
  23 import com.intellij.openapi.vcs.changes.ChangeListManager;
  24 import com.intellij.openapi.vfs.VirtualFile;
  25 import org.jetbrains.idea.svn.SvnVcs;
  26 import org.jetbrains.idea.svn.SvnStatusUtil;
  27 import org.jetbrains.idea.svn.actions.BasicAction;
  28
  29 public class IgnoreGroupHelperAction extends BasicAction {
  30   private boolean myAllCanBeIgnored;
  31   private boolean myAllAreIgnored;
  32   private FileIterationListener myListener;
  33
  34   protected String getActionName(final AbstractVcs vcs) {
  35     return null;
  36   }
  37
  38   public void update(final AnActionEvent e) {
  39     myAllAreIgnored = true;
  40     myAllCanBeIgnored = true;
  41
  42     super.update(e);
  43   }
  44
  45   public void setFileIterationListener(final FileIterationListener listener) {
  46     myListener = listener;
  47   }
  48
  49   private boolean isEnabledImpl(final SvnVcs vcs, final VirtualFile file) {
  50     final ChangeListManager clManager = ChangeListManager.getInstance(vcs.getProject());
  51
  52     if (SvnStatusUtil.isIgnoredInAnySense(clManager, file)) {
  53       myAllCanBeIgnored = false;
  54       return myAllAreIgnored | myAllCanBeIgnored;
  55     } else if (clManager.isUnversioned(file)) {
  56       // check parent
  57       final VirtualFile parent = file.getParent();
  58       if (parent != null) {
  59         if ((! SvnStatusUtil.isIgnoredInAnySense(clManager, parent)) && (! clManager.isUnversioned(parent))) {
  60           myAllAreIgnored = false;
  61           return myAllAreIgnored | myAllCanBeIgnored;
  62         }
  63       }
  64     }
  65     myAllCanBeIgnored = false;
  66     myAllAreIgnored = false;
  67     return false;
  68   }
  69
  70   protected boolean isEnabled(final Project project, final SvnVcs vcs, final VirtualFile file) {
  71     final boolean result = isEnabledImpl(vcs, file);
  72     if (result) {
  73       myListener.onFileEnabled(file);
  74     }
  75     return result;
  76   }
  77
  78   public boolean allCanBeIgnored() {
  79     return myAllCanBeIgnored;
  80   }
  81
  82   public boolean allAreIgnored() {
  83     return myAllAreIgnored;
  84   }
  85
  86   protected boolean needsFiles() {
  87     return true;
  88   }
  89
  90   protected void perform(final Project project, final SvnVcs activeVcs, final VirtualFile file, final DataContext context)
  91       throws VcsException {
  92
  93   }
  94
  95   protected void batchPerform(final Project project, final SvnVcs activeVcs, final VirtualFile[] file, final DataContext context)
  96       throws VcsException {
  97
  98   }
  99
 100   protected boolean isBatchAction() {
 101     return false;
 102   }
 103 }