| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.preferences; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.jface.dialogs.StatusDialog; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.jdt.internal.ui.preferences.TodoTaskConfigurationBlock.TodoTask; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.ComboDialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringDialogField; |
| |
| /** |
| * Dialog to enter a na new task tag |
| */ |
| public class TodoTaskInputDialog extends StatusDialog { |
| |
| private class CompilerTodoTaskInputAdapter implements IDialogFieldListener { |
| @Override |
| public void dialogFieldChanged(DialogField field) { |
| doValidation(); |
| } |
| } |
| |
| private StringDialogField fNameDialogField; |
| private ComboDialogField fPriorityDialogField; |
| |
| private List<String> fExistingNames; |
| |
| public TodoTaskInputDialog(Shell parent, TodoTask task, List<TodoTask> existingEntries) { |
| super(parent); |
| |
| fExistingNames= new ArrayList<>(existingEntries.size()); |
| for (TodoTask curr : existingEntries) { |
| if (!curr.equals(task)) { |
| fExistingNames.add(curr.name); |
| } |
| } |
| |
| if (task == null) { |
| setTitle(PreferencesMessages.TodoTaskInputDialog_new_title); |
| } else { |
| setTitle(PreferencesMessages.TodoTaskInputDialog_edit_title); |
| } |
| |
| CompilerTodoTaskInputAdapter adapter= new CompilerTodoTaskInputAdapter(); |
| |
| fNameDialogField= new StringDialogField(); |
| fNameDialogField.setLabelText(PreferencesMessages.TodoTaskInputDialog_name_label); |
| fNameDialogField.setDialogFieldListener(adapter); |
| |
| fNameDialogField.setText((task != null) ? task.name : ""); //$NON-NLS-1$ |
| |
| String[] items= new String[] { |
| PreferencesMessages.TodoTaskInputDialog_priority_high, |
| PreferencesMessages.TodoTaskInputDialog_priority_normal, |
| PreferencesMessages.TodoTaskInputDialog_priority_low |
| }; |
| |
| fPriorityDialogField= new ComboDialogField(SWT.READ_ONLY); |
| fPriorityDialogField.setLabelText(PreferencesMessages.TodoTaskInputDialog_priority_label); |
| fPriorityDialogField.setItems(items); |
| if (task != null) { |
| if (JavaCore.COMPILER_TASK_PRIORITY_HIGH.equals(task.priority)) { |
| fPriorityDialogField.selectItem(0); |
| } else if (JavaCore.COMPILER_TASK_PRIORITY_NORMAL.equals(task.priority)) { |
| fPriorityDialogField.selectItem(1); |
| } else { |
| fPriorityDialogField.selectItem(2); |
| } |
| } else { |
| fPriorityDialogField.selectItem(1); |
| } |
| } |
| |
| public TodoTask getResult() { |
| TodoTask task= new TodoTask(); |
| task.name= fNameDialogField.getText().trim(); |
| switch (fPriorityDialogField.getSelectionIndex()) { |
| case 0 : |
| task.priority= JavaCore.COMPILER_TASK_PRIORITY_HIGH; |
| break; |
| case 1 : |
| task.priority= JavaCore.COMPILER_TASK_PRIORITY_NORMAL; |
| break; |
| default : |
| task.priority= JavaCore.COMPILER_TASK_PRIORITY_LOW; |
| break; |
| } |
| return task; |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Composite composite= (Composite) super.createDialogArea(parent); |
| |
| Composite inner= new Composite(composite, SWT.NONE); |
| GridLayout layout= new GridLayout(); |
| layout.marginHeight= 0; |
| layout.marginWidth= 0; |
| layout.numColumns= 2; |
| inner.setLayout(layout); |
| |
| fNameDialogField.doFillIntoGrid(inner, 2); |
| fPriorityDialogField.doFillIntoGrid(inner, 2); |
| |
| LayoutUtil.setHorizontalGrabbing(fNameDialogField.getTextControl(null)); |
| LayoutUtil.setWidthHint(fNameDialogField.getTextControl(null), convertWidthInCharsToPixels(45)); |
| |
| fNameDialogField.postSetFocusOnDialogField(parent.getDisplay()); |
| |
| applyDialogFont(composite); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.TASK_TAG_INPUT_DIALOG); |
| |
| return composite; |
| } |
| |
| private void doValidation() { |
| StatusInfo status= new StatusInfo(); |
| String newText= fNameDialogField.getText(); |
| if (newText.length() == 0) { |
| status.setError(PreferencesMessages.TodoTaskInputDialog_error_enterName); |
| } else { |
| if (newText.indexOf(',') != -1) { |
| status.setError(PreferencesMessages.TodoTaskInputDialog_error_comma); |
| } else if (fExistingNames.contains(newText)) { |
| status.setError(PreferencesMessages.TodoTaskInputDialog_error_entryExists); |
| } else if (Character.isWhitespace(newText.charAt(0)) || Character.isWhitespace(newText.charAt(newText.length() - 1))) { |
| status.setError(PreferencesMessages.TodoTaskInputDialog_error_noSpace); |
| } |
| } |
| updateStatus(status); |
| } |
| |
| /* |
| * @see org.eclipse.jface.window.Window#configureShell(Shell) |
| */ |
| @Override |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, IJavaHelpContextIds.TODO_TASK_INPUT_DIALOG); |
| } |
| } |