Java tutorial
/* * Copyright 2000-2016 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.execution.scratch; import com.intellij.application.options.ModulesComboBox; import com.intellij.execution.ui.CommonJavaParametersPanel; import com.intellij.execution.ui.ConfigurationModuleSelector; import com.intellij.execution.ui.DefaultJreSelector; import com.intellij.execution.ui.JrePathEditor; import com.intellij.ide.scratch.ScratchFileService; import com.intellij.ide.scratch.ScratchRootType; import com.intellij.openapi.fileChooser.FileChooser; import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory; import com.intellij.openapi.options.ConfigurationException; import com.intellij.openapi.options.SettingsEditor; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.LabeledComponent; import com.intellij.openapi.ui.TextFieldWithBrowseButton; import com.intellij.openapi.util.io.FileUtil; import com.intellij.openapi.util.text.StringUtil; import com.intellij.openapi.vfs.LocalFileSystem; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.openapi.vfs.VirtualFileWithId; import com.intellij.ui.PanelWithAnchor; import com.intellij.util.ui.JBUI; import com.intellij.util.ui.UIUtil; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import static java.awt.GridBagConstraints.*; /** * @author Eugene Zhuravlev * Date: 30-Sep-15 */ public class JavaScratchConfigurable extends SettingsEditor<JavaScratchConfiguration> implements PanelWithAnchor { private final CommonJavaParametersPanel myCommonProgramParameters; private final LabeledComponent<JTextField> myMainClass; private final LabeledComponent<TextFieldWithBrowseButton> myScratchPathField; private final LabeledComponent<ModulesComboBox> myModule; private JPanel myWholePanel; private final ConfigurationModuleSelector myModuleSelector; private JrePathEditor myJrePathEditor; private JComponent myAnchor; public JavaScratchConfigurable(final Project project) { myMainClass = new LabeledComponent<JTextField>(); myMainClass.setLabelLocation(BorderLayout.WEST); myMainClass.setText("Main &class:"); myMainClass.setComponent(new JTextField()); myScratchPathField = new LabeledComponent<TextFieldWithBrowseButton>(); myScratchPathField.setLabelLocation(BorderLayout.WEST); myScratchPathField.setText("&Path to scratch file:"); myScratchPathField.setComponent(new TextFieldWithBrowseButton(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { VirtualFile toSelect = getVFileFromEditor(); if (toSelect == null) { final String scratchesRoot = ScratchFileService.getInstance() .getRootPath(ScratchRootType.getInstance()); toSelect = LocalFileSystem.getInstance().findFileByPath(scratchesRoot); } final VirtualFile file = FileChooser.chooseFile( FileChooserDescriptorFactory.createSingleFileNoJarsDescriptor(), myScratchPathField.getComponent(), project, toSelect); if (file != null) { setVFileToEditor(file); } } }, this)); myModule = new LabeledComponent<ModulesComboBox>(); myModule.setLabelLocation(BorderLayout.WEST); myModule.setComponent(new ModulesComboBox()); myModule.setText("Use classpath of &module:"); myModuleSelector = new ConfigurationModuleSelector(project, myModule.getComponent()); myCommonProgramParameters = new CommonJavaParametersPanel(); myCommonProgramParameters.setModuleContext(myModuleSelector.getModule()); myModule.getComponent().addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { myCommonProgramParameters.setModuleContext(myModuleSelector.getModule()); } }); myJrePathEditor = new JrePathEditor(DefaultJreSelector.projectSdk(project)); myWholePanel = new JPanel(new GridBagLayout()); myWholePanel.add(myMainClass, new GridBagConstraints(0, 0, 1, 1, 1.0, 0.0, NORTHWEST, HORIZONTAL, JBUI.insetsTop(6), 0, 0)); myWholePanel.add(myScratchPathField, new GridBagConstraints(RELATIVE, 1, 1, 1, 1.0, 0.0, NORTHWEST, HORIZONTAL, JBUI.insetsTop(6), 0, 0)); myWholePanel.add(myCommonProgramParameters, new GridBagConstraints(RELATIVE, 2, 1, 1, 1.0, 1.0, NORTHWEST, BOTH, JBUI.insets(12, 0), 0, 0)); myWholePanel.add(myModule, new GridBagConstraints(RELATIVE, 3, 1, 1, 1.0, 0.0, NORTHWEST, HORIZONTAL, JBUI.emptyInsets(), 0, 0)); myWholePanel.add(myJrePathEditor, new GridBagConstraints(RELATIVE, 4, 1, 1, 1.0, 0.0, NORTHWEST, HORIZONTAL, JBUI.insetsTop(6), 0, 0)); myAnchor = UIUtil.mergeComponentsWithAnchor(myMainClass, myScratchPathField, myCommonProgramParameters, myJrePathEditor, myModule); } @Override public void applyEditorTo(JavaScratchConfiguration configuration) throws ConfigurationException { myCommonProgramParameters.applyTo(configuration); myModuleSelector.applyTo(configuration); configuration.MAIN_CLASS_NAME = myMainClass.getComponent().getText().trim(); configuration.ALTERNATIVE_JRE_PATH = myJrePathEditor.getJrePathOrName(); configuration.ALTERNATIVE_JRE_PATH_ENABLED = myJrePathEditor.isAlternativeJreSelected(); final VirtualFile vFile = getVFileFromEditor(); configuration.SCRATCH_FILE_ID = vFile instanceof VirtualFileWithId ? ((VirtualFileWithId) vFile).getId() : 0; } @Nullable private VirtualFile getVFileFromEditor() { final String path = FileUtil.toSystemIndependentName(myScratchPathField.getComponent().getText().trim()); return !StringUtil.isEmpty(path) ? LocalFileSystem.getInstance().findFileByPath(path) : null; } @Override public void resetEditorFrom(JavaScratchConfiguration configuration) { myCommonProgramParameters.reset(configuration); myModuleSelector.reset(configuration); myMainClass.getComponent() .setText(configuration.MAIN_CLASS_NAME != null ? configuration.MAIN_CLASS_NAME.replaceAll("\\$", "\\.") : ""); myJrePathEditor.setPathOrName(configuration.ALTERNATIVE_JRE_PATH, configuration.ALTERNATIVE_JRE_PATH_ENABLED); setVFileToEditor(configuration.getScratchVirtualFile()); } private void setVFileToEditor(VirtualFile file) { myScratchPathField.getComponent() .setText(file != null ? FileUtil.toSystemDependentName(file.getPath()) : ""); } @NotNull @Override public JComponent createEditor() { return myWholePanel; } @Override public JComponent getAnchor() { return myAnchor; } @Override public void setAnchor(@Nullable JComponent anchor) { myAnchor = anchor; myMainClass.setAnchor(anchor); myScratchPathField.setAnchor(anchor); myCommonProgramParameters.setAnchor(anchor); myJrePathEditor.setAnchor(anchor); myModule.setAnchor(anchor); } }