Java tutorial
/* * ALMA - Atacama Large Millimeter Array * (c) Universidad Tecnica Federico Santa Maria, 2009 * Copyright by ESO (in the framework of the ALMA collaboration), * All rights reserved * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ package cl.utfsm.acs.acg.gui; import java.util.ArrayList; import java.util.Collections; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.dialogs.ErrorDialog; import org.eclipse.jface.dialogs.IInputValidator; import org.eclipse.jface.dialogs.InputDialog; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.SashForm; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.List; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.MessageBox; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.IViewReference; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.dialogs.ListSelectionDialog; import org.eclipse.ui.part.ViewPart; import alma.acs.alarmsystem.generated.Alarms; import alma.acs.alarmsystem.generated.Category; import alma.acs.alarmsystem.generated.FaultFamily; import cl.utfsm.acs.acg.core.AlarmManager; import cl.utfsm.acs.acg.core.AlarmSystemManager; import cl.utfsm.acs.acg.core.CategoryManager; import cl.utfsm.acs.acg.core.IllegalOperationException; /** * This class presents to the user all the information regarding to the * Categories of the Alarm System configuration. It makes uses of the * {@link CategoryManager} object to retrieve and set all the information * from and to the CDB. * @author rtobar */ public class CategoriesView extends ViewPart implements IMyViewPart { public static String ID = "cl.utfsm.acs.acg.gui.categoriesview"; /** The {@link CategoryManager} instance associated to this * view. The CategoryManager is in charge of handling the consistency * of the information that the user inputs in this screen with the * rest of the information that ACG uses. */ private CategoryManager _categoryManager; private AlarmManager _alarmManager; /* Widget objects */ /*** Left **/ private List _categoriesList; private Button _addCategoryButton; private Button _deleteCategoryButton; private Group _listGroup; /*** Right ***/ private Composite _compInitial; private Group _comp; private Label _pathLabel; private Text _pathText; private Label _descriptionLabel; private Text _descriptionText; private Label _isDefaultLabel; private Button _isDefaultCheck; private Label _ffLabel; private Label _errorMessageLabel; private List _ffList; @Override public void createPartControl(Composite parent) { setTitleToolTip("Configuration of Alarms Categories.\nCategories group Fault Families."); setTitleImage(Activator.getDefault().getImageRegistry().get(Activator.IMG_LINK)); createViewWidgets(parent); refreshContents(); } private void createViewWidgets(Composite parent) { SashForm sash = new SashForm(parent, SWT.HORIZONTAL); sash.setLayout(new FillLayout()); /* Left pane */ Composite categoriesComp = new Composite(sash, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 1; categoriesComp.setLayout(layout); _listGroup = new Group(categoriesComp, SWT.SHADOW_ETCHED_IN); GridData gd = new GridData(); gd.horizontalAlignment = SWT.FILL; gd.verticalAlignment = SWT.FILL; gd.grabExcessHorizontalSpace = true; gd.grabExcessVerticalSpace = true; _listGroup.setLayoutData(gd); GridLayout gl = new GridLayout(); gl.numColumns = 1; _listGroup.setLayout(gl); _listGroup.setText("Categories List"); _categoriesList = new List(_listGroup, SWT.BORDER | SWT.V_SCROLL); _categoriesList.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); _categoriesList.addSelectionListener(new SelectionListener() { public void widgetDefaultSelected(SelectionEvent e) { widgetSelected(e); } public void widgetSelected(SelectionEvent e) { Control c = _compInitial.getChildren()[0]; if (c instanceof Label) { c.dispose(); } _comp.setVisible(true); _comp.layout(); /* Fill with the contents of the selected category */ /* The default category is stored as the data of the _categoryList */ /* and is shown with a "*" in the list */ if (_categoriesList.getSelection() == null || _categoriesList.getSelection().length == 0) { _comp.setVisible(false); _comp.layout(); return; } String categoryName = _categoriesList.getSelection()[0]; if (categoryName.startsWith("*")) fillCategoryInfo((String) _categoriesList.getData()); else fillCategoryInfo(categoryName); if (_ffList.getItemCount() == 0) _errorMessageLabel.setText("You have to select at least one Fault Family"); } }); /* Add and remove buttons */ Composite categoriesButtonsComp = new Composite(categoriesComp, SWT.NONE); layout = new GridLayout(); layout.numColumns = 2; categoriesButtonsComp.setLayout(layout); categoriesButtonsComp.setLayoutData(new GridData(SWT.FILL, SWT.BOTTOM, true, false)); _addCategoryButton = new Button(categoriesButtonsComp, SWT.None); _addCategoryButton.setText("Add"); _addCategoryButton .setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ADD)); _deleteCategoryButton = new Button(categoriesButtonsComp, SWT.None); _deleteCategoryButton.setText("Delete"); _deleteCategoryButton .setImage(PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_ETOOL_DELETE)); Listener addCategory = new Listener() { public void handleEvent(Event event) { InputDialog dialog = new InputDialog(CategoriesView.this.getViewSite().getShell(), "New Category", "Enter the Category name", null, new IInputValidator() { public String isValid(String newText) { if (newText.trim().compareTo("") == 0) return "The name is empty"; return null; } }); dialog.setBlockOnOpen(true); dialog.open(); int returnCode = dialog.getReturnCode(); if (returnCode == InputDialog.OK) { if (_categoryManager.getCategoryByPath(dialog.getValue()) != null) { ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Category already exist", "The Category " + dialog.getValue() + " already exists in the current configuration", new Status(IStatus.ERROR, "cl.utfsm.acs.acg", "The Category " + dialog.getValue() + " already exists in the current configuration"), IStatus.ERROR); error.setBlockOnOpen(true); error.open(); return; } Category newCategory = new Category(); newCategory.setPath(dialog.getValue()); InputDialog dialog2 = new InputDialog(CategoriesView.this.getViewSite().getShell(), "Category Description", "Enter the Description for the Category", null, new IInputValidator() { public String isValid(String newText) { if (newText.trim().compareTo("") == 0) return "The name is empty"; return null; } }); dialog2.setBlockOnOpen(true); dialog2.open(); String description = dialog2.getValue(); if (description == null) return; if (returnCode == InputDialog.OK) newCategory.setDescription(description); java.util.List<String> ffnames = sortFullFaultFamilyList(); ListSelectionDialog dialog3 = new ListSelectionDialog( PlatformUI.getWorkbench().getDisplay().getActiveShell(), ffnames, new ArrayContentProvider(), new LabelProvider(), ""); dialog3.setTitle("Fault Family Selection"); dialog3.setMessage("List of Fault Families"); dialog3.setBlockOnOpen(true); dialog3.open(); Object ffselected[] = dialog3.getResult(); if (ffselected == null) return; if (ffselected.length == 0) { try { _categoryManager.addCategory(newCategory); } catch (IllegalOperationException e) { ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Category already exist", "The Category " + dialog.getValue() + " already exists in the current configuration", new Status(IStatus.ERROR, "cl.utfsm.acs.acg", e.getMessage()), IStatus.ERROR); error.setBlockOnOpen(true); error.open(); return; } } else { Alarms alarms = new Alarms(); for (int i = 0; i < ffselected.length; i++) { try { alarms.addFaultFamily( _alarmManager.getFaultFamily((String) ffselected[i]).getName()); //alarms.setFaultFamily(i, (String)ffselected[i]); } catch (NullPointerException e) { } newCategory.setAlarms(alarms); } try { _categoryManager.addCategory(newCategory); } catch (IllegalOperationException e) { ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Category already exist", "The Category " + dialog.getValue() + " already exists in the current configuration", new Status(IStatus.ERROR, "cl.utfsm.acs.acg", e.getMessage()), IStatus.ERROR); error.setBlockOnOpen(true); error.open(); return; } } String[] items = new String[1]; items[0] = dialog.getValue(); refreshContents(); _categoriesList.setSelection(items); Event e = new Event(); _categoriesList.notifyListeners(SWT.Selection, e); IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); if (_ffList.getItemCount() == 0) _errorMessageLabel.setText("You have to select at least one Fault Family"); } else return; } }; _addCategoryButton.addListener(SWT.Selection, addCategory); Listener deleteCategory = new Listener() { public void handleEvent(Event event) { boolean choice = MessageDialog.openQuestion(CategoriesView.this.getViewSite().getShell(), "Confirmation", "Are you sure you want to delete this Category"); if (choice == true) { String tmp[] = _categoriesList.getSelection(); if (tmp == null || tmp.length == 0) { ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Empty selection", "There are no Categories selected to be deleted", new Status(IStatus.ERROR, "cl.utfsm.acs.acg", ""), IStatus.ERROR); error.setBlockOnOpen(true); error.open(); return; } String category = tmp[0]; if (category.startsWith("*")) { ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Cannot delete Category", "The Category cannot be deleted", new Status(IStatus.ERROR, "cl.utfsm.acs.acg", "There must be one default category. Please select a different one before removing this category."), IStatus.ERROR); error.setBlockOnOpen(true); error.open(); return; } try { _categoryManager.deleteCategory(_categoryManager.getCategoryByPath(category)); } catch (IllegalOperationException e) { ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Cannot delete Category", "The Category cannot be deleted", new Status(IStatus.ERROR, "cl.utfsm.acs.acg", e.getMessage()), IStatus.ERROR); error.setBlockOnOpen(true); error.open(); return; } String[] items = null; if (_categoriesList.getSelection() != null && _categoriesList.getSelection().length != 0) { items = _categoriesList.getSelection(); refreshContents(); if (items == null) if (_categoriesList.getItemCount() > 0) _categoriesList.setSelection(0); } else _categoriesList.setSelection(items); Event e = new Event(); _categoriesList.notifyListeners(SWT.Selection, e); IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); } } }; _deleteCategoryButton.addListener(SWT.Selection, deleteCategory); /* To delete a FF from a given Category */ Listener deleteFaultFamily = new Listener() { public void handleEvent(Event event) { Category c = _categoryManager.getCategoryByPath(_pathText.getText()); try { String[] ff = c.getAlarms().getFaultFamily(); Alarms alarms = new Alarms(); String[] temp = _ffList.getSelection(); //int j = 0; for (int i = 0; i < ff.length; i++) { if (ff[i].compareTo(temp[0]) == 0) { _ffList.remove(temp[0]); c.getAlarms().removeFaultFamily(ff[i]); } else { alarms.addFaultFamily(ff[i]); //alarms.setFaultFamily(j, ff[i]); //j++; } } c.setAlarms(alarms); _categoryManager.updateCategory(c, c); if (_ffList.getItemCount() == 0) _errorMessageLabel.setText("You have to select at least one Fault Family"); IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); boolean inUse = false; boolean def = false; String defCat = ""; for (Category cat : _categoryManager.getAllCategories()) { String[] ffs = cat.getAlarms().getFaultFamily(); for (String tff : ffs) { if (tff.compareTo(temp[0]) == 0) inUse = true; } if (cat.getIsDefault()) { def = true; defCat = cat.getPath(); } } if (!inUse) { String msg; if (def) msg = "Default category: " + defCat; else msg = "No default category"; ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Fault Family isn't in any Categoty", "The Fault Family is not part of any Category", new Status(IStatus.WARNING, "cl.utfsm.acs.acg", "The Fault Family " + temp[0] + " is not part of any Category (" + msg + ")"), IStatus.WARNING); error.setBlockOnOpen(true); error.open(); } } catch (Exception e) { e.printStackTrace(); } } }; /* To delete all FF from a given Category */ Listener deleteAllFaultFamily = new Listener() { public void handleEvent(Event event) { Category c = _categoryManager.getCategoryByPath(_pathText.getText()); try { String[] ff = c.getAlarms().getFaultFamily(); Alarms alarms = new Alarms(); for (int i = 0; i < ff.length; i++) { _ffList.remove(ff[i]); c.getAlarms().removeFaultFamily(ff[i]); } c.setAlarms(alarms); _categoryManager.updateCategory(c, c); IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); java.util.List<String> ffList = new ArrayList<String>(); boolean def = false; String defCat = ""; for (String cff : ff) { Boolean inUse = false; for (Category cat : _categoryManager.getAllCategories()) { String[] ffs = cat.getAlarms().getFaultFamily(); for (String tff : ffs) { if (tff.compareTo(cff) == 0) inUse = true; } if (cat.getIsDefault()) { def = true; defCat = cat.getPath(); } } if (!inUse) ffList.add(cff); } if (ffList.size() > 0) { String list = ""; for (String ffel : ffList) list = list + ffel + ", "; list.substring(0, list.length() - 2); String msg; if (def) msg = "Default category: " + defCat; else msg = "No default category"; ErrorDialog error = new ErrorDialog(CategoriesView.this.getViewSite().getShell(), "Fault Family isn't in any Categoty", "The Fault Family is not part of any Category", new Status(IStatus.WARNING, "cl.utfsm.acs.acg", "The Fault Family(ies) " + list + " is not part of any Category (" + msg + ")"), IStatus.WARNING); error.setBlockOnOpen(true); error.open(); } } catch (Exception e) { e.printStackTrace(); } if (_ffList.getItemCount() == 0) _errorMessageLabel.setText("You have to select at least one Fault Family"); } }; /* To add a new FF to a Category */ Listener addFaultFamily = new Listener() { public void handleEvent(Event event) { Category c = _categoryManager.getCategoryByPath(_pathText.getText()); java.util.List<String> currentffs = new ArrayList<String>(); try { String[] ffss = c.getAlarms().getFaultFamily(); for (int i = 0; i < ffss.length; i++) { currentffs.add(ffss[i]); } } catch (NullPointerException e) { e.printStackTrace(); } java.util.List<String> ffnames = sortFullFaultFamilyList(); ListSelectionDialog dialog3 = new ListSelectionDialog( PlatformUI.getWorkbench().getDisplay().getActiveShell(), ffnames, new ArrayContentProvider(), new LabelProvider(), ""); dialog3.setTitle("Fault Family Selection"); dialog3.setMessage("List of Fault Families"); dialog3.setBlockOnOpen(true); if (currentffs != null) dialog3.setInitialElementSelections(currentffs); dialog3.open(); if (dialog3.getReturnCode() == InputDialog.OK) { Object ffselected[] = dialog3.getResult(); try { Alarms alarms = new Alarms(); for (int i = 0; i < ffselected.length; i++) alarms.addFaultFamily(_alarmManager.getFaultFamily((String) ffselected[i]).getName()); c.setAlarms(alarms); _categoryManager.updateCategory(c, c); sortCategoryFaultFamilyList(c.getPath()); } catch (Exception e) { e.printStackTrace(); } String[] items = _categoriesList.getSelection(); refreshContents(); _categoriesList.setSelection(items); Event e = new Event(); _categoriesList.notifyListeners(SWT.Selection, e); IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); if (_ffList.getItemCount() == 0) _errorMessageLabel.setText("You have to select at least one Fault Family"); } } }; /* Initial label when no categories are selected */ _compInitial = new Composite(sash, SWT.NONE); _compInitial.setLayout(new GridLayout()); new Label(_compInitial, SWT.NONE).setText("Select a category"); /* Fill the right pane Group that will be shown when * a category is selected in the left list */ layout = new GridLayout(); layout.numColumns = 2; GridData gridData = new GridData(); gridData.grabExcessHorizontalSpace = true; gridData.grabExcessVerticalSpace = true; gridData.horizontalAlignment = SWT.FILL; gridData.verticalAlignment = SWT.FILL; _comp = new Group(_compInitial, SWT.SHADOW_ETCHED_IN); _comp.setText("Category information"); _comp.setLayout(layout); _comp.setLayoutData(gridData); _pathLabel = new Label(_comp, SWT.NONE); _pathLabel.setText("Category name"); _pathText = new Text(_comp, SWT.SINGLE | SWT.BORDER); gridData = new GridData(); gridData.horizontalAlignment = SWT.FILL; gridData.grabExcessHorizontalSpace = true; _pathText.setLayoutData(gridData); _descriptionLabel = new Label(_comp, SWT.NONE); _descriptionLabel.setText("Category description"); _descriptionText = new Text(_comp, SWT.SINGLE | SWT.BORDER); gridData = new GridData(); gridData.horizontalAlignment = SWT.FILL; gridData.grabExcessHorizontalSpace = true; _descriptionText.setLayoutData(gridData); _isDefaultLabel = new Label(_comp, SWT.NONE); _isDefaultLabel.setText("Is default category?"); _isDefaultCheck = new Button(_comp, SWT.CHECK); _ffLabel = new Label(_comp, SWT.NONE); _ffLabel.setText("Fault Families:"); gridData = new GridData(); gridData.verticalAlignment = SWT.TOP; gridData.horizontalSpan = 2; _ffLabel.setLayoutData(gridData); _ffList = new List(_comp, SWT.V_SCROLL | SWT.BORDER); gridData = new GridData(); gridData.horizontalAlignment = SWT.FILL; gridData.grabExcessHorizontalSpace = true; gridData.verticalAlignment = SWT.FILL; gridData.grabExcessVerticalSpace = true; gridData.horizontalSpan = 2; _ffList.setLayoutData(gridData); _errorMessageLabel = new Label(_comp, SWT.NONE); _errorMessageLabel.setText("A"); _errorMessageLabel.setForeground(getViewSite().getShell().getDisplay().getSystemColor(SWT.COLOR_RED)); gd = new GridData(); gd.grabExcessHorizontalSpace = true; gd.horizontalAlignment = SWT.FILL; gd.horizontalSpan = 2; _errorMessageLabel.setLayoutData(gd); /* Adding a click right menu to modify the FF of a given Category */ Menu treePopUp1 = new Menu(parent); MenuItem treePopUpAddFF = new MenuItem(treePopUp1, SWT.PUSH); treePopUpAddFF.setText("Add a new Fault Family"); treePopUpAddFF.addListener(SWT.Selection, addFaultFamily); MenuItem treePopUpDeleteFF = new MenuItem(treePopUp1, SWT.PUSH); treePopUpDeleteFF.setText("Delete this Fault Family"); treePopUpDeleteFF.addListener(SWT.Selection, deleteFaultFamily); MenuItem treePopUpDeleteAllFF = new MenuItem(treePopUp1, SWT.PUSH); treePopUpDeleteAllFF.setText("Delete All Fault Families"); treePopUpDeleteAllFF.addListener(SWT.Selection, deleteAllFaultFamily); _ffList.setMenu(treePopUp1); /* Adding a click menu to add/delete Categories */ Menu treePopUp2 = new Menu(parent); MenuItem treePopUpaddCategory = new MenuItem(treePopUp2, SWT.PUSH); treePopUpaddCategory.setText("Add a new Category"); treePopUpaddCategory.addListener(SWT.Selection, addCategory); MenuItem treePopUpdeleteCategory = new MenuItem(treePopUp2, SWT.PUSH); treePopUpdeleteCategory.setText("Delete this Category"); treePopUpdeleteCategory.addListener(SWT.Selection, deleteCategory); _categoriesList.setMenu(treePopUp2); _comp.setVisible(false); /* Set a weight for each side of the view */ sash.setWeights(new int[] { 3, 5 }); Listener updateCategory = new Listener() { public void handleEvent(Event e) { updateName(); } }; _descriptionText.addListener(SWT.Modify, updateCategory); _pathText.addListener(SWT.Modify, updateCategory); _isDefaultCheck.addListener(SWT.Selection, new Listener() { public void handleEvent(Event e) { String category; if (_categoriesList.getSelection()[0].startsWith("*")) category = (String) _categoriesList.getData(); else category = _categoriesList.getSelection()[0]; if (_categoryManager.getCategoryByPath(category).getIsDefault() == true) { _isDefaultCheck.setSelection(true); MessageBox messageBox = new MessageBox(PlatformUI.getWorkbench().getDisplay().getActiveShell(), SWT.ICON_ERROR); messageBox.setMessage("The Default Category always must exist, you can only change it"); messageBox.open(); } else { _categoryManager.updateDefaultCategory( _categoryManager.getCategoryByPath(_categoriesList.getSelection()[0])); String[] items = _categoriesList.getSelection(); refreshContents(); items[0] = "* " + items[0]; _categoriesList.setSelection(items); Event e2 = new Event(); _categoriesList.notifyListeners(SWT.Selection, e2); IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); } } }); } /* (non-Javadoc) * @see cl.utfsm.acs.acg.gui.IMyViewPart#refreshContents() */ public void refreshContents() { _categoriesList.removeAll(); _categoryManager = AlarmSystemManager.getInstance().getCategoryManager(); _alarmManager = AlarmSystemManager.getInstance().getAlarmManager(); sortCategoryList(); _comp.setVisible(false); } public void updateName() { String[] lststr = _categoriesList.getSelection(); int[] lstsel = _categoriesList.getSelectionIndices(); if (lststr == null || lststr.length == 0) return; if (lstsel == null || lstsel.length == 0) return; String tmp = lststr[0]; int sel = lstsel[0]; if (tmp.startsWith("*")) tmp = (String) _categoriesList.getData(); Category c = _categoryManager.getCategoryByPath(tmp); if (c == null) return; Category ci = new Category(); if (_pathText.getText().isEmpty()) { _errorMessageLabel.setText("Category Path Missing!"); return; } if (_pathText.getText().contains(" ")) { _errorMessageLabel.setText("Invalid Category Path. No spaces allowed."); return; } ci.setPath(_pathText.getText()); if (_descriptionText.getText().isEmpty()) { _errorMessageLabel.setText("Category Description is Missing!"); return; } ci.setDescription(_descriptionText.getText()); ci.setIsDefault(c.getIsDefault()); ci.setAlarms(c.getAlarms()); _errorMessageLabel.setText(""); try { _categoryManager.updateCategory(c, ci); if (ci.getIsDefault()) _categoriesList.setItem(sel, "* " + _pathText.getText()); else _categoriesList.setItem(sel, _pathText.getText()); sortCategoryList(); if (tmp.compareTo(ci.getPath()) != 0) { IWorkbenchWindow _window = getViewSite().getWorkbenchWindow(); IViewReference[] views = _window.getActivePage().getViewReferences(); IMyViewPart view = ((IMyViewPart) views[3].getView(false)); //view.refreshContents(); view.fillWidgets(); } } catch (IllegalOperationException e) { _errorMessageLabel.setText(e.getMessage()); } catch (NullPointerException e) { _errorMessageLabel.setText(e.getMessage()); } } public java.util.List<String> sortFullFaultFamilyList() { java.util.List<FaultFamily> ffs = _alarmManager.getAllAlarms(); java.util.List<String> sortedFFs = new ArrayList<String>(); java.util.List<String> returnFFs = new ArrayList<String>(); for (FaultFamily ff : ffs) sortedFFs.add(ff.getName().toLowerCase()); Collections.sort(sortedFFs); for (String sff : sortedFFs) for (FaultFamily ff : ffs) if (sff.compareTo(ff.getName().toLowerCase()) == 0) returnFFs.add(ff.getName()); return returnFFs; } public void sortCategoryFaultFamilyList(String string) { Category cat = _categoryManager.getCategoryByPath(string); _ffList.removeAll(); if (cat == null) return; if (cat.getAlarms() == null) return; String[] ffs = cat.getAlarms().getFaultFamily(); java.util.List<String> sortedFFs = new ArrayList<String>(); for (String ff : ffs) sortedFFs.add(ff.toLowerCase()); Collections.sort(sortedFFs); for (String sff : sortedFFs) for (String ff : ffs) if (sff.compareTo(ff.toLowerCase()) == 0) _ffList.add(ff); } public void sortCategoryList() { String[] tmp = _categoriesList.getSelection(); _categoriesList.removeAll(); java.util.List<String> sortedCats = new ArrayList<String>(); java.util.List<Category> cats = _categoryManager.getAllCategories(); for (Category cat : cats) sortedCats.add(cat.getPath().toLowerCase()); Collections.sort(sortedCats); for (String scat : sortedCats) for (Category cat : cats) if (cat.getPath().toLowerCase().compareTo(scat) == 0) { if (cat.getIsDefault()) { _categoriesList.add("* " + cat.getPath()); _categoriesList.setData(cat.getPath()); } else _categoriesList.add(cat.getPath()); } _categoriesList.setSelection(tmp); } @Override public void setFocus() { } private void fillCategoryInfo(String string) { Category cat = _categoryManager.getCategoryByPath(string); if (cat == null) return; String descriptionText = ""; String pathText = ""; boolean isDefaultCheck = false; _ffList.removeAll(); if (cat.getDescription() != null) descriptionText = cat.getDescription().trim(); if (cat.getPath() != null) pathText = cat.getPath().trim(); if (cat.hasIsDefault()) isDefaultCheck = cat.getIsDefault(); sortCategoryFaultFamilyList(string); if (_ffList.getItemCount() == 0) _errorMessageLabel.setText("You have to select at least one Fault Family"); _descriptionText.setText(descriptionText); _pathText.setText(pathText); _isDefaultCheck.setSelection(isDefaultCheck); _compInitial.layout(); } /* (non-Javadoc) * @see cl.utfsm.acs.acg.gui.IMyViewPart#setEnabled(boolean) */ public void setEnabled(boolean v) { /* Left */ _categoriesList.setEnabled(v); _addCategoryButton.setEnabled(v); _deleteCategoryButton.setEnabled(v); /* Right */ _pathText.setEnabled(v); _descriptionText.setEnabled(v); _isDefaultCheck.setEnabled(v); _ffList.setEnabled(v); } @Override public void fillWidgets() { String[] tmp = _categoriesList.getSelection(); if (tmp == null || tmp.length == 0) { return; } if (tmp[0].startsWith("*")) fillCategoryInfo((String) _categoriesList.getData()); else fillCategoryInfo(tmp[0]); } public void setReadOnly(boolean v) { /*** Left **/ if (v) { _categoriesList.setMenu(null); _ffList.setMenu(null); } else { _categoriesList.setMenu(null); _ffList.setMenu(null); } _addCategoryButton.setEnabled(!v); _deleteCategoryButton.setEnabled(!v); _pathText.setEnabled(!v); _descriptionText.setEnabled(!v); _isDefaultCheck.setEnabled(!v); } }