lang-impl/src/com/intellij/application/options/editor/EditorAppearanceConfigurable.java

   1 package com.intellij.application.options.editor;
   2
   3 import com.intellij.codeInsight.daemon.DaemonCodeAnalyzerSettings;
   4 import com.intellij.ide.ui.UISettings;
   5 import com.intellij.ide.ui.LafManager;
   6 import com.intellij.openapi.application.ApplicationBundle;
   7 import com.intellij.openapi.editor.ex.EditorSettingsExternalizable;
   8 import com.intellij.openapi.extensions.ExtensionPointName;
   9 import com.intellij.openapi.extensions.Extensions;
  10 import com.intellij.openapi.options.CompositeConfigurable;
  11 import com.intellij.openapi.options.ConfigurationException;
  12 import com.intellij.openapi.options.UnnamedConfigurable;
  13 import org.jetbrains.annotations.Nls;
  14
  15 import javax.swing.*;
  16 import java.awt.*;
  17 import java.awt.event.ActionEvent;
  18 import java.awt.event.ActionListener;
  19 import java.util.Arrays;
  20 import java.util.List;
  21
  22 /**
  23  * @author yole
  24  */
  25 public class EditorAppearanceConfigurable extends CompositeConfigurable<UnnamedConfigurable> implements EditorOptionsProvider {
  26   public static final ExtensionPointName<UnnamedConfigurable> EP_NAME = ExtensionPointName.create("com.intellij.editorAppearanceConfigurable");
  27   private JPanel myRootPanel;
  28   private JCheckBox myCbBlinkCaret;
  29   private JCheckBox myCbBlockCursor;
  30   private JCheckBox myCbRightMargin;
  31   private JCheckBox myCbShowLineNumbers;
  32   private JCheckBox myCbShowWhitespaces;
  33   private JTextField myBlinkIntervalField;
  34   private JPanel myAddonPanel;
  35   private JCheckBox myCbShowMethodSeparators;
  36   private JCheckBox myAntialiasingInEditorCheckBox;
  37   private JCheckBox myCbShowIconsInGutter;
  38
  39   public EditorAppearanceConfigurable() {
  40     myCbBlinkCaret.addActionListener(
  41     new ActionListener() {
  42       public void actionPerformed(ActionEvent event) {
  43         myBlinkIntervalField.setEnabled(myCbBlinkCaret.isSelected());
  44       }
  45     }
  46   );
  47   }
  48
  49
  50
  51   @Override
  52   public void reset() {
  53     EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
  54
  55     myCbShowMethodSeparators.setSelected(DaemonCodeAnalyzerSettings.getInstance().SHOW_METHOD_SEPARATORS);
  56     myCbBlinkCaret.setSelected(editorSettings.isBlinkCaret());
  57     myBlinkIntervalField.setText(Integer.toString(editorSettings.getBlinkPeriod()));
  58     myBlinkIntervalField.setEnabled(editorSettings.isBlinkCaret());
  59     myCbRightMargin.setSelected(editorSettings.isRightMarginShown());
  60     myCbShowLineNumbers.setSelected(editorSettings.isLineNumbersShown());
  61     myCbBlockCursor.setSelected(editorSettings.isBlockCursor());
  62     myCbShowWhitespaces.setSelected(editorSettings.isWhitespacesShown());
  63     myAntialiasingInEditorCheckBox.setSelected(UISettings.getInstance().ANTIALIASING_IN_EDITOR);
  64     myCbShowIconsInGutter.setSelected(DaemonCodeAnalyzerSettings.getInstance().SHOW_SMALL_ICONS_IN_GUTTER);
  65
  66     super.reset();
  67   }
  68
  69   @Override
  70   public void apply() throws ConfigurationException {
  71     EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
  72     editorSettings.setBlinkCaret(myCbBlinkCaret.isSelected());
  73     try {
  74       editorSettings.setBlinkPeriod(Integer.parseInt(myBlinkIntervalField.getText()));
  75     }
  76     catch (NumberFormatException e) {
  77     }
  78
  79     editorSettings.setBlockCursor(myCbBlockCursor.isSelected());
  80     editorSettings.setRightMarginShown(myCbRightMargin.isSelected());
  81     editorSettings.setLineNumbersShown(myCbShowLineNumbers.isSelected());
  82     editorSettings.setWhitespacesShown(myCbShowWhitespaces.isSelected());
  83
  84     EditorOptionsPanel.reinitAllEditors();
  85
  86     DaemonCodeAnalyzerSettings.getInstance().SHOW_METHOD_SEPARATORS = myCbShowMethodSeparators.isSelected();
  87     DaemonCodeAnalyzerSettings.getInstance().SHOW_SMALL_ICONS_IN_GUTTER = myCbShowIconsInGutter.isSelected();
  88
  89     UISettings uiSettings = UISettings.getInstance();
  90     if (uiSettings.ANTIALIASING_IN_EDITOR != myAntialiasingInEditorCheckBox.isSelected()) {
  91       uiSettings.ANTIALIASING_IN_EDITOR = myAntialiasingInEditorCheckBox.isSelected();
  92       LafManager.getInstance().repaintUI();
  93       uiSettings.fireUISettingsChanged();
  94     }
  95
  96     super.apply();
  97   }
  98
  99   @Override
 100   public boolean isModified() {
 101     if (super.isModified()) return true;
 102     EditorSettingsExternalizable editorSettings = EditorSettingsExternalizable.getInstance();
 103     boolean isModified = isModified(myCbBlinkCaret, editorSettings.isBlinkCaret());
 104     isModified |= isModified(myBlinkIntervalField, editorSettings.getBlinkPeriod());
 105
 106     isModified |= isModified(myCbBlockCursor, editorSettings.isBlockCursor());
 107
 108     isModified |= isModified(myCbRightMargin, editorSettings.isRightMarginShown());
 109
 110     isModified |= isModified(myCbShowLineNumbers, editorSettings.isLineNumbersShown());
 111     isModified |= isModified(myCbShowWhitespaces, editorSettings.isWhitespacesShown());
 112     isModified |= isModified(myCbShowMethodSeparators, DaemonCodeAnalyzerSettings.getInstance().SHOW_METHOD_SEPARATORS);
 113     isModified |= isModified(myCbShowIconsInGutter, DaemonCodeAnalyzerSettings.getInstance().SHOW_SMALL_ICONS_IN_GUTTER);
 114     isModified |= myAntialiasingInEditorCheckBox.isSelected() != UISettings.getInstance().ANTIALIASING_IN_EDITOR;
 115
 116     return isModified;
 117   }
 118
 119   private static boolean isModified(JToggleButton checkBox, boolean value) {
 120     return checkBox.isSelected() != value;
 121   }
 122
 123   private static boolean isModified(JTextField textField, int value) {
 124     try {
 125       int fieldValue = Integer.parseInt(textField.getText().trim());
 126       return fieldValue != value;
 127     }
 128     catch(NumberFormatException e) {
 129       return false;
 130     }
 131   }
 132
 133   @Nls
 134   public String getDisplayName() {
 135     return ApplicationBundle.message("tab.editor.settings.appearance");
 136   }
 137
 138   public Icon getIcon() {
 139     return null;
 140   }
 141
 142   public String getHelpTopic() {
 143     return "reference.settingsdialog.IDE.editor.appearance";
 144   }
 145
 146   public JComponent createComponent() {
 147     for (UnnamedConfigurable provider : getConfigurables()) {
 148       myAddonPanel.add(provider.createComponent(), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0, 0, GridBagConstraints.NORTHWEST,
 149                                                                             GridBagConstraints.NONE, new Insets(0,0,0,0), 0,0));
 150     }
 151     return myRootPanel;
 152   }
 153
 154   protected List<UnnamedConfigurable> createConfigurables() {
 155     return Arrays.asList(Extensions.getExtensions(EP_NAME));
 156   }
 157
 158   public String getId() {
 159     return "editor.preferences.appearance";
 160   }
 161
 162   public Runnable enableSearch(final String option) {
 163     return null;
 164   }
 165 }