private Composite createAvailableList(Composite parent) {
Composite container = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
container.setLayout(layout);
container.setLayoutData(new GridData());
Label label = new Label(container, SWT.NONE);
label.setText(PDEUIMessages.ImportWizard_DetailedPage_availableList);
Table table = new Table(container, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 200;
gd.widthHint = 225;
table.setLayoutData(gd);
fAvailableListViewer = new TableViewer(table);
fAvailableListViewer.setLabelProvider(new PluginImportLabelProvider());
fAvailableListViewer.setContentProvider(new ContentProvider());
fAvailableListViewer.setInput(PDECore.getDefault().getModelManager());
fAvailableListViewer.setComparator(ListUtil.PLUGIN_COMPARATOR);
return container;
}
private void handleAdd() {
IStructuredSelection ssel = (IStructuredSelection) fAvailableListViewer.getSelection();
if (ssel.size() > 0) {
Table table = fAvailableListViewer.getTable();
int index = table.getSelectionIndices()[0];
doAdd(ssel.toList());
table.setSelection(index < table.getItemCount() ? index : table.getItemCount() - 1);
pageChanged(true, false);
}
}
@Override
protected void refreshPage() {
fAvailableListViewer.addFilter(fSourceFilter);
fImportListViewer.getTable().removeAll();
fSelected.clear();
fAvailableFilter.setPattern("*"); // $NON-NLS-1$
fSourceFilter.setState(fPage1.getState());
fVersionFilter.setModel(fModels);
fAvailableListViewer.refresh();
pageChanged();
}
private void updateButtonEnablement(boolean doAddEnablement, boolean doRemoveEnablement) {
updateCount();
int availableCount = fAvailableListViewer.getTable().getItemCount();
int importCount = fImportListViewer.getTable().getItemCount();
if (doAddEnablement) updateSelectionBasedEnablement(fAvailableListViewer.getSelection(), true);
if (doRemoveEnablement) updateSelectionBasedEnablement(fImportListViewer.getSelection(), false);
fAddAllButton.setEnabled(availableCount > 0);
fRemoveAllButton.setEnabled(importCount > 0);
fAddRequiredButton.setEnabled(importCount > 0);
}
/** @param event */
private void handleModelEventWorldChanged(IModelChangedEvent event) {
// This section can get disposed if the configuration is changed from
// plugins to features or vice versa. Subsequently, the configuration
// page is removed and readded. In this circumstance, abort the
// refresh
if (fPluginTable.getTable().isDisposed()) {
return;
}
// Reload the input
fPluginTable.setInput(getProduct());
// Perform the refresh
refresh();
}
public boolean setFormInput(Object input) {
if (input instanceof IProductPlugin) {
fPluginTable.setSelection(new StructuredSelection(input), true);
return true;
}
return super.setFormInput(input);
}
protected void handleAdd() {
ElementListSelectionDialog dialog =
new ElementListSelectionDialog(getShell(), new StyledBundleLabelProvider(false, false));
try {
dialog.setElements(getValidBundles());
} catch (CoreException e) {
dialog.setMessage(e.getMessage());
}
dialog.setTitle(PDEUIMessages.PluginSelectionDialog_title);
dialog.setMessage(PDEUIMessages.PluginSelectionDialog_message);
dialog.setMultipleSelection(true);
if (dialog.open() == Window.OK) {
Object[] models = dialog.getResult();
ArrayList<NameVersionDescriptor> pluginsToAdd = new ArrayList<NameVersionDescriptor>();
for (int i = 0; i < models.length; i++) {
BundleInfo desc = ((BundleInfo) models[i]);
pluginsToAdd.add(new NameVersionDescriptor(desc.getSymbolicName(), null));
}
Set<NameVersionDescriptor> allDependencies = new HashSet<NameVersionDescriptor>();
allDependencies.addAll(pluginsToAdd);
NameVersionDescriptor[] currentBundles = getTargetDefinition().getImplicitDependencies();
if (currentBundles != null) {
allDependencies.addAll(Arrays.asList(currentBundles));
}
getTargetDefinition()
.setImplicitDependencies(
allDependencies.toArray(new NameVersionDescriptor[allDependencies.size()]));
fElementViewer.refresh();
updateImpButtons();
}
}
/**
* 通过将检索结果结合中的记录分页加载的方法，实现控制检索结果记录的分页显示与快速加载
*
* @param facttable 显示检索结果的GUI表格对象
* @param pagenum 显示在表格对象中的检索结果页码，从1开始计算
*/
private void openCurrentTable(final int pagenum) {
table.clearAll(); // 清空表格所有项目中的数据
// 数据记录在检索结果结合中的下标开始值
final int recordstart = (pagenum - 1) * pageSize;
// 当前表格能显示的最后一条记录在检索结果集合中的索引号
int end = recordstart + pageSize;
// 若表格可显示的记录大于检索结果记录的总数，就只显示到最后一条检索结果记录
final int recordend = Math.min(end, stationData.getRowCount()); // 显示的最后一条记录在检索结果集合中的索引号
// 当前页面显示的检索结果记录数
final int currentdispnum = recordend - recordstart;
// 根据当前的页码，从检索结果集合中加载相应的数据到表的item域中
tableViewer.setInput(stationData.getRow(recordstart, recordstart + currentdispnum)); // 自动输入数据
tableViewer.refresh(); // 刷新表格false
}
private void handleRemove() {
LinkedList<NameVersionDescriptor> bundles = new LinkedList<NameVersionDescriptor>();
bundles.addAll(Arrays.asList(getTargetDefinition().getImplicitDependencies()));
Object[] removeBundles = ((IStructuredSelection) fElementViewer.getSelection()).toArray();
if (removeBundles.length > 0) {
for (int i = 0; i < removeBundles.length; i++) {
if (removeBundles[i] instanceof NameVersionDescriptor) {
bundles.remove(removeBundles[i]);
}
}
getTargetDefinition()
.setImplicitDependencies(bundles.toArray((new NameVersionDescriptor[bundles.size()])));
fElementViewer.refresh();
updateImpButtons();
}
}
protected void setupPortEditors() {
viewer.setCellEditors(new CellEditor[] {null, new TextCellEditor(ports)});
ICellModifier cellModifier =
new ICellModifier() {
public Object getValue(Object element, String property) {
ServerPort sp = (ServerPort) element;
if (sp.getPort() < 0) return "-";
return sp.getPort() + "";
}
public boolean canModify(Object element, String property) {
if ("port".equals(property)) return true;
return false;
}
public void modify(Object element, String property, Object value) {
try {
Item item = (Item) element;
ServerPort sp = (ServerPort) item.getData();
int port = Integer.parseInt((String) value);
execute(new ModifyPortCommand(tomcatConfiguration, sp.getId(), port));
} catch (Exception ex) {
// ignore
}
}
};
viewer.setCellModifier(cellModifier);
// preselect second column (Windows-only)
String os = System.getProperty("os.name");
if (os != null && os.toLowerCase().indexOf("win") >= 0) {
ports.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
int n = ports.getSelectionIndex();
viewer.editElement(ports.getItem(n).getData(), 1);
} catch (Exception e) {
// ignore
}
}
});
}
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.PDESection#createClient(org.eclipse.ui.forms.widgets.Section, org.eclipse.ui.forms.widgets.FormToolkit)
*/
protected void createClient(Section section, FormToolkit toolkit) {
section.setLayout(FormLayoutFactory.createClearGridLayout(false, 1));
GridData sectionData = new GridData(GridData.FILL_BOTH);
sectionData.verticalSpan = 2;
section.setLayoutData(sectionData);
Composite container = createClientContainer(section, 2, toolkit);
createViewerPartControl(container, SWT.MULTI, 2, toolkit);
container.setLayoutData(new GridData(GridData.FILL_BOTH));
createOptionalDependenciesButton(container);
TablePart tablePart = getTablePart();
fPluginTable = tablePart.getTableViewer();
fPluginTable.setContentProvider(new ContentProvider());
fPluginTable.setLabelProvider(PDEPlugin.getDefault().getLabelProvider());
fPluginTable.setComparator(
new ViewerComparator() {
public int compare(Viewer viewer, Object e1, Object e2) {
IProductPlugin p1 = (IProductPlugin) e1;
IProductPlugin p2 = (IProductPlugin) e2;
return super.compare(viewer, p1.getId(), p2.getId());
}
});
GridData data = (GridData) tablePart.getControl().getLayoutData();
data.minimumWidth = 200;
fPluginTable.setInput(getProduct());
tablePart.setButtonEnabled(0, isEditable());
tablePart.setButtonEnabled(1, isEditable());
tablePart.setButtonEnabled(2, isEditable());
// remove buttons will be updated on refresh
tablePart.setButtonEnabled(5, isEditable());
toolkit.paintBordersFor(container);
section.setClient(container);
section.setText(PDEUIMessages.Product_PluginSection_title);
section.setDescription(PDEUIMessages.Product_PluginSection_desc);
getModel().addModelChangedListener(this);
createSectionToolbar(section, toolkit);
}
private void addPlugin(String id, String version) {
IProduct product = getProduct();
IProductModelFactory factory = product.getModel().getFactory();
IProductPlugin plugin = factory.createPlugin();
plugin.setId(id);
plugin.setVersion(version);
product.addPlugins(new IProductPlugin[] {plugin});
fPluginTable.setSelection(new StructuredSelection(plugin));
}
/**
* Creates the SWT controls for this workbench part.
*
* @param parent the parent control
*/
public void createSection(Composite parent) {
super.createSection(parent);
FormToolkit toolkit = getFormToolkit(parent.getDisplay());
Section section =
toolkit.createSection(
parent,
ExpandableComposite.TWISTIE
| ExpandableComposite.EXPANDED
| ExpandableComposite.TITLE_BAR
| Section.DESCRIPTION
| ExpandableComposite.FOCUS_TITLE);
section.setText(Messages.configurationEditorPortsSection);
section.setDescription(Messages.configurationEditorPortsDescription);
section.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL));
// ports
Composite composite = toolkit.createComposite(section);
GridLayout layout = new GridLayout();
layout.marginHeight = 8;
layout.marginWidth = 8;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.FILL_HORIZONTAL));
IWorkbenchHelpSystem whs = PlatformUI.getWorkbench().getHelpSystem();
whs.setHelp(composite, ContextIds.CONFIGURATION_EDITOR_PORTS);
toolkit.paintBordersFor(composite);
section.setClient(composite);
ports = toolkit.createTable(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION);
ports.setHeaderVisible(true);
ports.setLinesVisible(true);
whs.setHelp(ports, ContextIds.CONFIGURATION_EDITOR_PORTS_LIST);
TableLayout tableLayout = new TableLayout();
TableColumn col = new TableColumn(ports, SWT.NONE);
col.setText(Messages.configurationEditorPortNameColumn);
ColumnWeightData colData = new ColumnWeightData(15, 150, true);
tableLayout.addColumnData(colData);
col = new TableColumn(ports, SWT.NONE);
col.setText(Messages.configurationEditorPortValueColumn);
colData = new ColumnWeightData(8, 80, true);
tableLayout.addColumnData(colData);
GridData data = new GridData(GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_FILL);
data.widthHint = 230;
data.heightHint = 100;
ports.setLayoutData(data);
ports.setLayout(tableLayout);
viewer = new TableViewer(ports);
viewer.setColumnProperties(new String[] {"name", "port"});
initialize();
}
private void handleDelete() {
IStructuredSelection ssel = (IStructuredSelection) fPluginTable.getSelection();
if (ssel.size() > 0) {
Object[] objects = ssel.toArray();
IProductPlugin[] plugins = new IProductPlugin[objects.length];
System.arraycopy(objects, 0, plugins, 0, objects.length);
getProduct().removePlugins(plugins);
updateRemoveButtons(true, true);
}
}
private void addViewerListeners() {
fAvailableListViewer.addDoubleClickListener(
new IDoubleClickListener() {
@Override
public void doubleClick(DoubleClickEvent event) {
handleAdd();
}
});
fImportListViewer.addDoubleClickListener(
new IDoubleClickListener() {
@Override
public void doubleClick(DoubleClickEvent event) {
handleRemove();
}
});
fAvailableListViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
updateSelectionBasedEnablement(event.getSelection(), true);
}
});
fImportListViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
updateSelectionBasedEnablement(event.getSelection(), false);
}
});
fFilterText.addModifyListener(
new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
fFilterJob.cancel();
fFilterJob.schedule(200);
}
});
}
private void handleFilter() {
boolean changed = false;
String newFilter;
if (fFilterText == null || (newFilter = fFilterText.getText().trim()).length() == 0)
newFilter = "*"; // $NON-NLS-1$
changed = fAvailableFilter.setPattern(newFilter);
if (changed) {
fAvailableListViewer.refresh();
updateButtonEnablement(false, false);
}
}
private void handleAddAll() {
TableItem[] items = fAvailableListViewer.getTable().getItems();
ArrayList<Object> data = new ArrayList<>();
for (int i = 0; i < items.length; i++) {
data.add(items[i].getData());
}
if (data.size() > 0) {
doAdd(data);
pageChanged(true, false);
}
}
private void handleProperties() {
IStructuredSelection ssel = (IStructuredSelection) fPluginTable.getSelection();
if (ssel.size() == 1) {
IProductPlugin plugin = (IProductPlugin) ssel.toArray()[0];
VersionDialog dialog =
new VersionDialog(PDEPlugin.getActiveWorkbenchShell(), isEditable(), plugin.getVersion());
dialog.create();
SWTUtil.setDialogSize(dialog, 400, 200);
if (dialog.open() == Window.OK) {
plugin.setVersion(dialog.getVersion());
}
}
}
private void addFilters() {
fVersionFilter = new VersionFilter();
fVersionFilter.setModel(fModels);
fSourceFilter = new SourcePluginFilter(fPage1.getState());
fAvailableFilter = new AvailableFilter();
fAvailableListViewer.addFilter(fAvailableFilter);
if (fFilterOldVersionButton.getSelection()) {
fAvailableListViewer.addFilter(fVersionFilter);
}
fAvailableListViewer.addFilter(fSourceFilter);
fRepositoryFilter = new RepositoryFilter();
fAvailableListViewer.addFilter(fRepositoryFilter);
fFilterJob =
new WorkbenchJob("FilterJob") { // $NON-NLS-1$
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
handleFilter();
return Status.OK_STATUS;
}
};
fFilterJob.setSystem(true);
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.PDESection#modelChanged(org.eclipse.pde.core.IModelChangedEvent)
*/
public void modelChanged(IModelChangedEvent e) {
// No need to call super, handling world changed event here
if (e.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
handleModelEventWorldChanged(e);
return;
}
Object[] objects = e.getChangedObjects();
if (e.getChangeType() == IModelChangedEvent.INSERT) {
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof IProductPlugin) fPluginTable.add(objects[i]);
}
} else if (e.getChangeType() == IModelChangedEvent.REMOVE) {
Table table = fPluginTable.getTable();
int index = table.getSelectionIndex();
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof IProductPlugin) fPluginTable.remove(objects[i]);
}
// Update Selection
int count = table.getItemCount();
if (count == 0) {
// Nothing to select
} else if (index < count) {
table.setSelection(index);
} else {
table.setSelection(count - 1);
}
} else if (e.getChangeType() == IModelChangedEvent.CHANGE) {
fPluginTable.refresh();
}
updateRemoveButtons(false, true);
}
private void updateCount() {
if (fCountTotal <= 0) {
// Since we filter the list of available plug-ins the total may differ from the model count
fCountTotal = fAvailableListViewer.getTable().getItemCount();
}
fCountLabel.setText(
NLS.bind(
PDEUIMessages.ImportWizard_DetailedPage_count,
(new String[] {
Integer.toString(fImportListViewer.getTable().getItemCount()),
Integer.toString(fCountTotal)
})));
fCountLabel.getParent().layout();
}
/** Initialize the fields in this editor. */
protected void initialize() {
if (ports == null) return;
ports.removeAll();
Iterator iterator = tomcatConfiguration.getServerPorts().iterator();
while (iterator.hasNext()) {
ServerPort port = (ServerPort) iterator.next();
TableItem item = new TableItem(ports, SWT.NONE);
String portStr = "-";
if (port.getPort() >= 0) portStr = port.getPort() + "";
String[] s = new String[] {port.getName(), portStr};
item.setText(s);
item.setImage(TomcatUIPlugin.getImage(TomcatUIPlugin.IMG_PORT));
item.setData(port);
}
if (readOnly) {
viewer.setCellEditors(new CellEditor[] {null, null});
viewer.setCellModifier(null);
} else {
setupPortEditors();
}
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.core.IPluginModelListener#modelsChanged(org.eclipse.pde.internal.core.PluginModelDelta)
*/
public void modelsChanged(PluginModelDelta delta) {
final Control control = fPluginTable.getControl();
if (!control.isDisposed()) {
control
.getDisplay()
.asyncExec(
new Runnable() {
public void run() {
if (!control.isDisposed()) {
fPluginTable.refresh();
updateRemoveButtons(true, true);
}
}
});
}
}
private void updateRemoveButtons(boolean updateRemove, boolean updateRemoveAll) {
TablePart tablePart = getTablePart();
Table table = tablePart.getTableViewer().getTable();
TableItem[] tableSelection = table.getSelection();
if (updateRemove) {
ISelection selection = getViewerSelection();
tablePart.setButtonEnabled(
3,
isEditable()
&& !selection.isEmpty()
&& selection instanceof IStructuredSelection
&& ((IStructuredSelection) selection).getFirstElement() instanceof IProductPlugin);
}
int count = fPluginTable.getTable().getItemCount();
if (updateRemoveAll) tablePart.setButtonEnabled(4, isEditable() && count > 0);
tablePart.setButtonEnabled(2, isEditable() && count > 0);
tablePart.setButtonEnabled(5, isEditable() && tableSelection.length == 1);
}
private void createImpTable(Composite container) {
fElementViewer = new TableViewer(container, SWT.MULTI | SWT.V_SCROLL | SWT.BORDER);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 250;
fElementViewer.getControl().setLayoutData(gd);
fElementViewer.getControl().setFont(container.getFont());
fElementViewer.setContentProvider(
new DefaultTableProvider() {
public Object[] getElements(Object inputElement) {
ITargetDefinition target = getTargetDefinition();
if (target != null) {
NameVersionDescriptor[] bundles = target.getImplicitDependencies();
if (bundles != null) {
return bundles;
}
}
return new NameVersionDescriptor[0];
}
});
fElementViewer.setLabelProvider(new StyledBundleLabelProvider(false, false));
fElementViewer.setInput(PDEPlugin.getDefault());
fElementViewer.setComparator(
new ViewerComparator() {
public int compare(Viewer viewer, Object e1, Object e2) {
NameVersionDescriptor bundle1 = (NameVersionDescriptor) e1;
NameVersionDescriptor bundle2 = (NameVersionDescriptor) e2;
return super.compare(viewer, bundle1.getId(), bundle2.getId());
}
});
fElementViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateImpButtons();
}
});
fElementViewer
.getTable()
.addKeyListener(
new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if (e.character == SWT.DEL && e.stateMask == 0) {
handleRemove();
}
}
});
}
private void handleSwap() {
TableItem[] aItems = fAvailableListViewer.getTable().getItems();
TableItem[] iItems = fImportListViewer.getTable().getItems();
ArrayList<Object> data = new ArrayList<>();
for (int i = 0; i < iItems.length; i++) {
data.add(iItems[i].getData());
}
if (data.size() > 0) {
doRemove(data);
}
data.clear();
for (int i = 0; i < aItems.length; i++) {
data.add(aItems[i].getData());
}
if (data.size() > 0) {
doAdd(data);
}
pageChanged();
}
/* (non-Javadoc)
* @see org.eclipse.pde.internal.ui.editor.StructuredViewerSection#fillContextMenu(org.eclipse.jface.action.IMenuManager)
*/
protected void fillContextMenu(IMenuManager manager) {
IStructuredSelection ssel = (IStructuredSelection) fPluginTable.getSelection();
if (ssel == null) return;
Action openAction =
new Action(PDEUIMessages.PluginSection_open) {
public void run() {
handleDoubleClick((IStructuredSelection) fPluginTable.getSelection());
}
};
openAction.setEnabled(isEditable() && ssel.size() == 1);
manager.add(openAction);
manager.add(new Separator());
Action removeAction =
new Action(PDEUIMessages.PluginSection_remove) {
public void run() {
handleDelete();
}
};
removeAction.setEnabled(isEditable() && ssel.size() > 0);
manager.add(removeAction);
Action removeAll =
new Action(PDEUIMessages.PluginSection_removeAll) {
public void run() {
handleRemoveAll();
}
};
removeAll.setEnabled(isEditable());
manager.add(removeAll);
manager.add(new Separator());
getPage().getPDEEditor().getContributor().contextMenuAboutToShow(manager);
}
private void doRemove(List<Object> items) {
fSelected.removeAll(items);
fImportListViewer.remove(items.toArray());
fAvailableListViewer.add(items.toArray());
}
private void updateImpButtons() {
boolean empty = fElementViewer.getSelection().isEmpty();
fRemoveButton.setEnabled(!empty);
boolean hasElements = fElementViewer.getTable().getItemCount() > 0;
fRemoveAllButton.setEnabled(hasElements);
}
private void createComp(Composite group) {
GridLayout layout = new GridLayout(1, false);
layout.verticalSpacing = 10;
group.setLayout(layout);
// TableViewer是通过Table来布局的
// 制作表格 MULTI可多选 H_SCROLL有水平 滚动条、V_SCROLL有垂直滚动条、BORDER有边框、FULL_SELECTION整行选择
table = new Table(group, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER | SWT.VIRTUAL); // 注意此处的设置
TableLayout tableLayout = new TableLayout();
table.setLayout(tableLayout);
// 指定Table单元格的宽度和高度
table.addListener(
SWT.MeasureItem,
new Listener() { // 向表格增加一个SWT.MeasureItem监听器，每当需要单元内容的大小的时候就会被调用。
public void handleEvent(Event event) {
event.width = table.getGridLineWidth(); // 设置宽度
event.height =
(int) Math.floor(event.gc.getFontMetrics().getHeight() * 1.5); // 设置高度为字体高度的1.5倍
}
});
// 表格的视图
tableViewer = new TableViewer(table);
// 标题和网格线可见
tableViewer.getTable().setLinesVisible(true);
tableViewer.getTable().setHeaderVisible(true);
// 设置填充
// GridData data = new GridData(SWT.LEFT,SWT.CENTER, true, false);//SWT.FILL, SWT.FILL, true,
// false xbm
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = 350;
data.heightHint = 295;
data.grabExcessHorizontalSpace = true;
tableViewer.getTable().setLayoutData(data); // 表格的布局
// 创建表格列的标题
int width = 1;
for (int i = 0; i < stationData.getColumnCount(); i++) {
width = stationData.getColumnWidth(i);
TableColumn column = new TableColumn(table, SWT.NONE);
column.setWidth((int) (width * 8));
column.setText(stationData.getColumnHeads()[i]); // 设置表头
column.setAlignment(SWT.LEFT); // 对齐方式SWT.LEFT
if (i == 0) // 站名
{
// 列的选择事件 实现排序
column.addSelectionListener(
new SelectionAdapter() {
boolean sortType = true; // sortType记录上一次的排序方式，默认为升序
public void widgetSelected(SelectionEvent e) {
sortType = !sortType; // 取反。下一次排序方式要和这一次的相反
tableViewer.setSorter(new StationSorter(sortType, stationData.columnHeads[0]));
}
});
}
}
/*tableLayout.addColumnData(new ColumnWeightData(8, 8, false));//设置列宽为8像素
TableColumn column_one = new TableColumn(table, SWT.NONE);//SWT.LEFT
column_one.setText(stationData.COLUMN_HEADINGS[0]);//设置表头
column_one.setAlignment(SWT.LEFT);//对齐方式SWT.LEFT
column.setWidth(10);//宽度
*/
// 设置标题的提供者
tableViewer.setLabelProvider(new TableLabelProvider());
// 设置表格视图的内容提供者
tableViewer.setContentProvider(new TableContentProvider());
// 设置列的属性.
tableViewer.setColumnProperties(stationData.columnHeads);
// 定义每一列的别名
tableViewer.setColumnProperties(new String[] {"name", "down", "up", "map"});
// 设置每一列的单元格编辑组件CellEditor
CellEditor[] celleditors = new CellEditor[5];
// 文本编辑框
celleditors[0] = null;
celleditors[1] = new TextCellEditor(table);
celleditors[2] = new TextCellEditor(table);
// CheckboxCellEditor(table) 复选框
celleditors[3] = new ComboBoxCellEditor(table, StationData.MAPS, SWT.READ_ONLY); // 下拉框
Text text = (Text) celleditors[1].getControl(); // 设置第down列只能输入数值
text.addVerifyListener(
new VerifyListener() {
public void verifyText(VerifyEvent e) {
// 输入控制键，输入中文，输入字符，输入数字 正整数验证
Pattern pattern = Pattern.compile("[0-9]\\d*"); // 正则表达式
Matcher matcher = pattern.matcher(e.text);
if (matcher.matches()) // 处理数字
{
/*if(Integer.parseInt(e.text) != 0)//确保输入的数字不是0
e.doit = true;
else
e.doit = false;
*/
e.doit = true;
} else if (e.text.length() > 0) // 字符: 包含中文、空格
e.doit = false;
else // 控制键
e.doit = true;
}
});
Text text1 = (Text) celleditors[2].getControl(); // 设置第up列只能输入数值
text1.addVerifyListener(
new VerifyListener() {
public void verifyText(VerifyEvent e) {
String inStr = e.text;
if (inStr.length() > 0) {
e.doit = NumberUtils.isDigits(inStr);
}
}
});
table.addMouseMoveListener(
new MouseMoveListener() {
public void mouseMove(MouseEvent e) {
if (StationData.reloadFlag) {
getStationInfo();
openCurrentTable(row);
StationData.reloadFlag = false;
// System.out.println("entry");
}
}
});
/*table.addFocusListener(new FocusListener(){
public void focusGained(FocusEvent e) {
getStationInfo();
openCurrentTable(row);
}
@Override
public void focusLost(FocusEvent e) {
}
});
*/
tableViewer.setCellEditors(celleditors);
// 设置单元的更改器
tableViewer.setCellModifier(new TableCellModifier());
tableViewer.addFilter(new TableViewerFilter()); // 过滤器
// 构造工具条
Composite buttonComposite = new Composite(group, SWT.NONE);
buttonComposite.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false)); // 使工具条居中
Action actionModify =
new Action("更新") {
public void run() {
// 取得用户所选择的第一行, 若没有选择则为null
IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
// 获取选中的第一行数据
Station station = (Station) selection.getFirstElement();
if (station != null) {
if (updateStationInfo(
station.getStation_downnumber(),
station.getStation_upnumber(),
station.getStation_graph(),
station.getStation_name())) {
showMsg("成功更新!");
// 表格的刷新方法,界面会重新读取数据并显示
pushCommand();
tableViewer.refresh(); // false
} else {
showMsg("更新失败!");
// tableViewer.refresh();//false
}
} else {
showMsg("请选取进行更新的行！");
}
}
};
Action actionDelete =
new Action("删除") {
public void run() {
// 取得用户所选择的第一行, 若没有选择则为null
IStructuredSelection selection = (IStructuredSelection) tableViewer.getSelection();
// 获取选中的第一个数据
Station station = (Station) selection.getFirstElement();
if (station != null) {
// 先预先移动到下一行
Table table = tableViewer.getTable();
// int i = table.getSelectionIndex(); //取得当前所选行的序号，如没有则返回-1
// table.setSelection(i + 1); //当前选择行移下一行
// 确认删除
MessageBox messageBox =
new MessageBox(shell, SWT.YES | SWT.NO | SWT.ICON_INFORMATION);
messageBox.setText("提示信息");
messageBox.setMessage("确定要删除此记录吗?");
// SWT.YES 是 // SWT.NO 否 // SWT.CANCEL 取消 // SWT.RETRY 重试// SWT.ABORT 放弃// SWT.IGNORE
// 忽略
if (messageBox.open() == SWT.YES) {
if (deleteStationInfo(station.getStation_name())) // 从数据库中删除记录
{
// showMsg("成功删除!");
((List) tableViewer.getInput()).remove(station); // 数据模型的List容器中删除
stationData.remove(station.getStation_name());
openCurrentTable(row);
tableViewer.remove(station); // 从表格界面上删除
pushCommand();
} else showMsg("删除失败!");
}
} else {
showMsg("请选取要删除的纪录！");
}
}
};
Action actionClear = new Action("清空") { // 清除所显示内容，点击保存后更新库
public void run() {
if (clearStationInfo()) {
showMsg("清空操作成功!");
stationData.removeAll();
openCurrentTable(row);
pushCommand();
} else showMsg("清空操作失败!");
}
};
Action actionHelp =
new Action("帮助") {
public void run() {
String str = "更新：\n\r" + "先对某行内容进行修改,然后点击更新进行保存\n\r" + "清空：\n\r" + "从库中物理删除所有记录";
showMsg(str);
}
};
Action nextPage =
new Action("下一页") {
public void run() {
row++;
if (row > stationData.getTotalPageNum()) {
row--;
return;
}
openCurrentTable(row);
}
};
Action prevPage =
new Action("上一页") {
public void run() {
row--;
if (row < 1) {
row++;
return;
}
openCurrentTable(row);
}
};
Action refresh =
new Action("刷新") {
public void run() {
getStationInfo();
openCurrentTable(row);
}
};
// 工具条
ToolBar toolBar = new ToolBar(buttonComposite, SWT.FLAT | SWT.RIGHT); // |SWT.BORDER
// 工具条管理器
ToolBarManager manager = new ToolBarManager(toolBar);
// manager.add(refresh);
// manager.add(new Separator());
manager.add(nextPage);
manager.add(prevPage);
manager.add(new Separator());
manager.add(actionModify);
manager.add(actionDelete);
manager.add(actionClear);
manager.add(new Separator());
manager.add(actionHelp);
manager.update(true);
// 选中某行时，改变行的颜色
table.addListener(
SWT.EraseItem,
new Listener() {
public void handleEvent(Event event) {
event.detail &= ~SWT.HOT;
if ((event.detail & SWT.SELECTED) == 0) return;
int clientWidth = table.getClientArea().width;
GC gc = event.gc;
Color oldForeground = gc.getForeground();
Color oldBackground = gc.getBackground();
gc.setForeground(red);
// gc.setBackground(yellow);
gc.fillGradientRectangle(0, event.y, clientWidth, event.height, false);
gc.setForeground(oldForeground);
gc.setBackground(oldBackground);
event.detail &= ~SWT.SELECTED;
}
});
// 在tableviewer内部为数据记录和tableItem之间的映射创建一个hash表，这样可以加快tableItem的和记录间的查找速度
// 必须保证存在要显示的数据，否则程序出错。所以这里不能用下面的语句
// tableViewer.setUseHashlookup(true);//必须在setInput之前加入才有效
// 从服务器获取数据
getStationInfo();
// 通过setInput为table添加了一个list后，只要对这个list里的元素进行添加和删除，
// table中的数据就会自动添加和删除，当然每次操作后需要调用refresh方法对tableviewer进行刷新。
// 打开界面所显示的内容
tableViewer.setInput(stationData.getData()); // 自动输入数据 即将数据显示在表格中
tableViewer.setItemCount(stationData.PAGE_SIZE); // 设置显示的Item数
} //// createComp
