| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.application.options; |
| |
| import com.intellij.openapi.application.ApplicationBundle; |
| import com.intellij.psi.codeStyle.CodeStyleSettings; |
| import com.intellij.psi.codeStyle.CommonCodeStyleSettings; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author yole |
| */ |
| public class SmartIndentOptionsEditor extends IndentOptionsEditor { |
| private JCheckBox myCbSmartTabs; |
| private JTextField myContinuationIndentField; |
| private JLabel myContinuationIndentLabel; |
| |
| @Override |
| protected void addTabOptions() { |
| super.addTabOptions(); |
| |
| myCbSmartTabs = new JCheckBox(ApplicationBundle.message("checkbox.indent.smart.tabs")); |
| add(myCbSmartTabs, true); |
| } |
| |
| @Override |
| protected void addComponents() { |
| super.addComponents(); |
| |
| myContinuationIndentField = createIndentTextField(); |
| myContinuationIndentLabel = new JLabel(ApplicationBundle.message("editbox.indent.continuation.indent")); |
| add(myContinuationIndentLabel, myContinuationIndentField); |
| } |
| |
| @Override |
| public boolean isModified(final CodeStyleSettings settings, final CommonCodeStyleSettings.IndentOptions options) { |
| boolean isModified = super.isModified(settings, options); |
| isModified |= isFieldModified(myCbSmartTabs, options.SMART_TABS); |
| isModified |= isFieldModified(myContinuationIndentField, options.CONTINUATION_INDENT_SIZE); |
| return isModified; |
| } |
| |
| @Override |
| public void apply(final CodeStyleSettings settings, final CommonCodeStyleSettings.IndentOptions options) { |
| super.apply(settings, options); |
| options.CONTINUATION_INDENT_SIZE = getFieldValue(myContinuationIndentField, 0, options.CONTINUATION_INDENT_SIZE); |
| options.SMART_TABS = isSmartTabValid(options.INDENT_SIZE, options.TAB_SIZE) && myCbSmartTabs.isSelected(); |
| } |
| |
| @Override |
| public void reset(@NotNull final CodeStyleSettings settings, @NotNull final CommonCodeStyleSettings.IndentOptions options) { |
| super.reset(settings, options); |
| myContinuationIndentField.setText(String.valueOf(options.CONTINUATION_INDENT_SIZE)); |
| myCbSmartTabs.setSelected(options.SMART_TABS); |
| } |
| |
| @Override |
| public void setEnabled(final boolean enabled) { |
| super.setEnabled(enabled); |
| |
| boolean smartTabsChecked = enabled && myCbUseTab.isSelected(); |
| boolean smartTabsValid = smartTabsChecked && isSmartTabValid(getUIIndent(), getUITabSize()); |
| myCbSmartTabs.setEnabled(smartTabsValid); |
| myCbSmartTabs.setToolTipText( |
| smartTabsChecked && !smartTabsValid ? ApplicationBundle.message("tooltip.indent.must.be.multiple.of.tab.size.for.smart.tabs.to.operate") : null); |
| |
| myContinuationIndentField.setEnabled(enabled); |
| myContinuationIndentLabel.setEnabled(enabled); |
| } |
| |
| private static boolean isSmartTabValid(int indent, int tabSize) { |
| return (indent / tabSize) * tabSize == indent; |
| } |
| } |