Java tutorial
/* * 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.uiDesigner.actions; import javax.swing.JCheckBox; import javax.swing.JComponent; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import javax.swing.event.DocumentEvent; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import com.intellij.ide.actions.TemplateKindCombo; import com.intellij.ide.fileTemplates.FileTemplate; import com.intellij.ide.fileTemplates.FileTemplateManager; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.diagnostic.Logger; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.psi.JavaDirectoryService; import com.intellij.psi.PsiClass; import com.intellij.psi.PsiDirectory; import com.intellij.psi.PsiElement; import com.intellij.psi.PsiFile; import com.intellij.psi.PsiFileFactory; import com.intellij.psi.PsiJavaPackage; import com.intellij.ui.DocumentAdapter; import com.intellij.uiDesigner.GuiDesignerConfiguration; import com.intellij.uiDesigner.GuiFormFileType; import com.intellij.uiDesigner.UIDesignerBundle; import com.intellij.uiDesigner.radComponents.LayoutManagerRegistry; import com.intellij.util.IncorrectOperationException; import com.intellij.util.PlatformIcons; /** * @author yole */ public class CreateFormAction extends AbstractCreateFormAction { private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.actions.CreateFormAction"); private String myLastClassName = null; private String myLastLayoutManager = null; public CreateFormAction() { super(UIDesignerBundle.message("action.gui.form.text"), UIDesignerBundle.message("action.gui.form.description"), PlatformIcons.UI_FORM_ICON); // delete obsolete template ApplicationManager.getApplication().executeOnPooledThread(new Runnable() { public void run() { // to prevent deadlocks, this code must run while not holding the ActionManager lock FileTemplateManager manager = FileTemplateManager.getInstance(); final FileTemplate template = manager.getTemplate("GUI Form"); //noinspection HardCodedStringLiteral if (template != null && template.getExtension().equals("form")) { manager.removeTemplate(template); } } }); } @NotNull protected PsiElement[] invokeDialog(Project project, PsiDirectory directory) { final MyInputValidator validator = new MyInputValidator(project, directory); final DialogWrapper dialog = new MyDialog(project, validator); dialog.show(); return validator.getCreatedElements(); } @NotNull protected PsiElement[] create(String newName, PsiDirectory directory) throws Exception { PsiElement createdFile; PsiClass newClass = null; try { final PsiJavaPackage aPackage = JavaDirectoryService.getInstance().getPackage(directory); assert aPackage != null; final String packageName = aPackage.getQualifiedName(); String fqClassName = null; if (myLastClassName != null) { fqClassName = packageName.length() == 0 ? myLastClassName : packageName + "." + myLastClassName; } final String formBody = createFormBody(fqClassName, "/com/intellij/uiDesigner/NewForm.xml", myLastLayoutManager); @NonNls final String fileName = newName + ".form"; final PsiFile formFile = PsiFileFactory.getInstance(directory.getProject()).createFileFromText(fileName, GuiFormFileType.INSTANCE, formBody); createdFile = directory.add(formFile); if (myLastClassName != null) { newClass = JavaDirectoryService.getInstance().createClass(directory, myLastClassName); } } catch (IncorrectOperationException e) { throw e; } catch (Exception e) { LOG.error(e); return PsiElement.EMPTY_ARRAY; } if (newClass != null) { return new PsiElement[] { newClass.getContainingFile(), createdFile }; } return new PsiElement[] { createdFile }; } protected String getErrorTitle() { return UIDesignerBundle.message("error.cannot.create.form"); } protected String getCommandName() { return UIDesignerBundle.message("command.create.form"); } private class MyDialog extends DialogWrapper { private JPanel myTopPanel; private JTextField myFormNameTextField; private JCheckBox myCreateBoundClassCheckbox; private JTextField myClassNameTextField; private TemplateKindCombo myBaseLayoutManagerCombo; private JLabel myUpDownHintForm; private boolean myAdjusting = false; private boolean myNeedAdjust = true; private final Project myProject; private final MyInputValidator myValidator; public MyDialog(final Project project, final MyInputValidator validator) { super(project, true); myProject = project; myValidator = validator; myBaseLayoutManagerCombo.registerUpDownHint(myFormNameTextField); myUpDownHintForm.setIcon(PlatformIcons.UP_DOWN_ARROWS); init(); setTitle(UIDesignerBundle.message("title.new.gui.form")); setOKActionEnabled(false); myCreateBoundClassCheckbox.addChangeListener(new ChangeListener() { public void stateChanged(ChangeEvent e) { myClassNameTextField.setEnabled(myCreateBoundClassCheckbox.isSelected()); } }); myFormNameTextField.getDocument().addDocumentListener(new DocumentAdapter() { protected void textChanged(DocumentEvent e) { setOKActionEnabled(myFormNameTextField.getText().length() > 0); if (myNeedAdjust) { myAdjusting = true; myClassNameTextField.setText(myFormNameTextField.getText()); myAdjusting = false; } } }); myClassNameTextField.getDocument().addDocumentListener(new DocumentAdapter() { protected void textChanged(DocumentEvent e) { if (!myAdjusting) { myNeedAdjust = false; } } }); for (String layoutName : LayoutManagerRegistry.getNonDeprecatedLayoutManagerNames()) { String displayName = LayoutManagerRegistry.getLayoutManagerDisplayName(layoutName); myBaseLayoutManagerCombo.addItem(displayName, null, layoutName); } myBaseLayoutManagerCombo .setSelectedName(GuiDesignerConfiguration.getInstance(project).DEFAULT_LAYOUT_MANAGER); } protected JComponent createCenterPanel() { return myTopPanel; } protected void doOKAction() { if (myCreateBoundClassCheckbox.isSelected()) { myLastClassName = myClassNameTextField.getText(); } else { myLastClassName = null; } myLastLayoutManager = myBaseLayoutManagerCombo.getSelectedName(); GuiDesignerConfiguration.getInstance(myProject).DEFAULT_LAYOUT_MANAGER = myLastLayoutManager; final String inputString = myFormNameTextField.getText().trim(); if (myValidator.checkInput(inputString) && myValidator.canClose(inputString)) { close(OK_EXIT_CODE); } close(OK_EXIT_CODE); } public JComponent getPreferredFocusedComponent() { return myFormNameTextField; } } }