plugins/ui-designer/src/com/intellij/uiDesigner/actions/ChooseLocaleAction.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 com.intellij.uiDesigner.actions;
  17
  18 import com.intellij.openapi.actionSystem.AnAction;
  19 import com.intellij.openapi.actionSystem.AnActionEvent;
  20 import com.intellij.openapi.actionSystem.DefaultActionGroup;
  21 import com.intellij.openapi.actionSystem.Presentation;
  22 import com.intellij.openapi.actionSystem.ex.ComboBoxAction;
  23 import com.intellij.openapi.util.IconLoader;
  24 import com.intellij.uiDesigner.FormEditingUtil;
  25 import com.intellij.uiDesigner.UIDesignerBundle;
  26 import com.intellij.uiDesigner.designSurface.GuiEditor;
  27 import org.jetbrains.annotations.Nullable;
  28 import org.jetbrains.annotations.NotNull;
  29
  30 import javax.swing.*;
  31 import java.util.Arrays;
  32 import java.util.Comparator;
  33 import java.util.Locale;
  34
  35 /**
  36  * @author yole
  37  */
  38 public class ChooseLocaleAction extends ComboBoxAction {
  39   private GuiEditor myLastEditor;
  40   private Presentation myPresentation;
  41
  42   public ChooseLocaleAction() {
  43     getTemplatePresentation().setText("");
  44     getTemplatePresentation().setDescription(UIDesignerBundle.message("choose.locale.description"));
  45     getTemplatePresentation().setIcon(IconLoader.getIcon("/com/intellij/uiDesigner/icons/chooseLocale.png"));
  46   }
  47
  48   @Override public JComponent createCustomComponent(Presentation presentation) {
  49     myPresentation = presentation;
  50     return super.createCustomComponent(presentation);
  51   }
  52
  53   @NotNull
  54   protected DefaultActionGroup createPopupActionGroup(JComponent button) {
  55     DefaultActionGroup group = new DefaultActionGroup();
  56     GuiEditor editor = myLastEditor;
  57     if (editor != null) {
  58       Locale[] locales = FormEditingUtil.collectUsedLocales(editor.getModule(), editor.getRootContainer());
  59       if (locales.length > 1 || (locales.length == 1 && locales [0].getDisplayName().length() > 0)) {
  60         Arrays.sort(locales, new Comparator<Locale>() {
  61           public int compare(final Locale o1, final Locale o2) {
  62             return o1.getDisplayName().compareTo(o2.getDisplayName());
  63           }
  64         });
  65         for(Locale locale: locales) {
  66           group.add(new SetLocaleAction(editor, locale, true));
  67         }
  68       }
  69       else {
  70         group.add(new SetLocaleAction(editor, new Locale(""), false));
  71       }
  72     }
  73     return group;
  74   }
  75
  76   @Nullable private GuiEditor getEditor(final AnActionEvent e) {
  77     myLastEditor = FormEditingUtil.getActiveEditor(e.getDataContext());
  78     return myLastEditor;
  79   }
  80
  81   public void update(AnActionEvent e) {
  82     e.getPresentation().setVisible(getEditor(e) != null);
  83   }
  84
  85   private class SetLocaleAction extends AnAction {
  86     private final GuiEditor myEditor;
  87     private final Locale myLocale;
  88     private final boolean myUpdateText;
  89
  90     public SetLocaleAction(final GuiEditor editor, final Locale locale, final boolean updateText) {
  91       super(locale.getDisplayName().length() == 0
  92             ? UIDesignerBundle.message("choose.locale.default")
  93             : locale.getDisplayName());
  94       myUpdateText = updateText;
  95       myEditor = editor;
  96       myLocale = locale;
  97     }
  98
  99     public void actionPerformed(AnActionEvent e) {
 100       myEditor.setStringDescriptorLocale(myLocale);
 101       if (myUpdateText) {
 102         myPresentation.setText(getTemplatePresentation().getText());
 103       }
 104     }
 105   }
 106 }