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Java ViewerCell.getItem方法代码示例

本文整理汇总了Java中org.eclipse.jface.viewers.ViewerCell.getItem方法的典型用法代码示例。如果您正苦于以下问题：Java ViewerCell.getItem方法的具体用法？Java ViewerCell.getItem怎么用？Java ViewerCell.getItem使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.eclipse.jface.viewers.ViewerCell的用法示例。


在下文中一共展示了ViewerCell.getItem方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: update

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
@Override
public void update(ViewerCell cell) {
	  TableItem item = (TableItem) cell.getItem();
	  
	  Pattern pattern = Pattern.compile("^[a-zA-Z0-9 _]*$");
		
		if (!pattern.matcher(((InputField)cell.getElement()).getFieldName()).matches()) {
			  item.setBackground(cell.getControl().getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND));
			  item.setForeground(cell.getControl().getDisplay().getSystemColor(SWT.COLOR_RED));
			  ((InputField)cell.getElement()).getErrorObject().setErrorMessage("Input field should match regular expression- \"^[a-zA-Z0-9_]*$\" ");
			  ((InputField)cell.getElement()).getErrorObject().setHasError(true);
	    }else{
	    	
	    	if(((InputField)cell.getElement()).getFieldName().trim().equalsIgnoreCase("")){
	    		item.setBackground(cell.getControl().getDisplay().getSystemColor(SWT.COLOR_RED));
	    		((InputField)cell.getElement()).getErrorObject().setErrorMessage("Input field should not be empty");
				  ((InputField)cell.getElement()).getErrorObject().setHasError(true);
	    	}else{
				  ((InputField)cell.getElement()).getErrorObject().setHasError(false);
	    	}
	    	
	    	
	    }
	super.update(cell);
}
开发者ID:capitalone，项目名称:Hydrograph，代码行数:26，代码来源:InputFieldColumnLabelProvider.java

示例2: addNativeCheckbox

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
protected static void addNativeCheckbox(ViewerCell cell, Object element, Object value,
		TreeEditorDisposeListener listener) {

	TreeItem currentItem = (TreeItem) cell.getItem();
	ExecutionSlot execSlot = (ExecutionSlot) element;
	String cellKey = ((CompositeSlot) execSlot.eContainer()).getName() + "." + execSlot.getName();
	if (viewerCells.get(cellKey) == null || viewerCells.get(cellKey).isDisposed()
			|| (viewerCells.get(cellKey).getSelection() != ((Boolean) value).booleanValue())) {
		manageEditorDisposal(currentItem, listener);
		TreeEditor editor = createEditor(currentItem);
		Composite comp = createEditorComposite(currentItem);
		final Button button = createNativeCheckboxCellWidget(element, comp);
		editor.setEditor(comp, currentItem, cell.getColumnIndex()); // update editor content
		viewerCells.put(cellKey, button);
	}
}
开发者ID:Yakindu，项目名称:statecharts，代码行数:17，代码来源:ExecutionContextLabelProvider.java

示例3: getGroupCheckCellProvider

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
private CellLabelProvider getGroupCheckCellProvider(final TableViewer tableViewer, final List<Condition> conditionsList, 
		final Button btnAddGrp) {
	return new CellLabelProvider() {
		
		@Override
		public void update(ViewerCell cell) {
			final TableItem item = (TableItem) cell.getItem();
			// DO NOT REMOVE THIS CONDITION. The condition is return to
			// prevent multiple updates on single item
			if (item.getData("UPDATED3") == null) {
				item.setData("UPDATED3", TRUE);
			} else {
				return;
			}
			addCheckButtonInTable(tableViewer, item, GROUP_CHECKBOX, GROUP_CHECKBOX_PANE, GROUP_EDITOR, cell.getColumnIndex(), 
					FilterHelper.INSTANCE.checkButtonListener(tableViewer, conditionsList,btnAddGrp));
			item.addDisposeListener(new DisposeListener() {
				
				@Override
				public void widgetDisposed(DisposeEvent e) {
					Button groupButton = (Button) item.getData(GROUP_CHECKBOX);
					((TableEditor)groupButton.getData(GROUP_EDITOR)).dispose();
					groupButton.dispose();
					
					Composite composite = (Composite)item.getData(GROUP_CHECKBOX_PANE);
					composite.dispose();
				}
			});
		}
	};
}
开发者ID:capitalone，项目名称:Hydrograph，代码行数:32，代码来源:FilterConditionsDialog.java

示例4: getRemoveButtonCellProvider

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
private CellLabelProvider getRemoveButtonCellProvider(final TableViewer tableViewer, final List<Condition> conditionsList, 
		final Button btnAddGrp, final TreeMap<Integer, List<List<Integer>>> groupSelectionMap, final boolean isRemote) {
	return new CellLabelProvider() {
		
		@Override
		public void update(ViewerCell cell) {
			final TableItem item = (TableItem) cell.getItem();
			// DO NOT REMOVE THIS CONDITION. The condition is return to
			// prevent multiple updates on single item
			if (item.getData("UPDATED2") == null) {
				item.setData("UPDATED2", TRUE);
			} else {
				return;
			}
			if(OSValidator.isMac()){
				addButtonInTable(tableViewer, item, REMOVE, REMOVE_BUTTON_PANE, REMOVE_EDITOR, cell.getColumnIndex(), 
						removeButtonListener(tableViewer, conditionsList, dummyList,groupSelectionMap, btnAddGrp,isRemote), 
						ImagePathConstant.MAC_DELETE_BUTTON);
			}else{
				addButtonInTable(tableViewer, item, REMOVE, REMOVE_BUTTON_PANE, REMOVE_EDITOR, cell.getColumnIndex(), 
						removeButtonListener(tableViewer, conditionsList, dummyList,groupSelectionMap, btnAddGrp,isRemote), 
						ImagePathConstant.DELETE_BUTTON);
			}
			item.addDisposeListener(new DisposeListener() {
				
				@Override
				public void widgetDisposed(DisposeEvent e) {
					Button removeButton = (Button) item.getData(REMOVE);
					((TableEditor)removeButton.getData(REMOVE_EDITOR)).dispose();
					removeButton.dispose();
					
					Composite composite = (Composite)item.getData(REMOVE_BUTTON_PANE);
					composite.dispose();
				}
			});
		}
	};
}
开发者ID:capitalone，项目名称:Hydrograph，代码行数:39，代码来源:FilterConditionsDialog.java

示例5: getDummyColumn

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
private CellLabelProvider getDummyColumn(final TableViewer tableViewer,	final List<Condition> conditionsList, final Integer columnIndex,final TreeMap<Integer, List<List<Integer>>> groupSelectionMap) {
	return new CellLabelProvider() {

		@Override
		public void update(ViewerCell cell) {
			final TableItem item = (TableItem) cell.getItem();
			List<List<Integer>> checkedGrpRowIndices = groupSelectionMap.get(columnIndex);
			if (cell.getColumnIndex() == (columnIndex + 3)) {
				if (null != checkedGrpRowIndices
						&& !checkedGrpRowIndices.isEmpty()) {
					List tempList = new ArrayList();
					for (List<Integer> checkedIndex : checkedGrpRowIndices) {
						tempList.addAll(checkedIndex);
					}
					int indexOf = tableViewer.getTable().indexOf(item);
					if(tempList.contains(indexOf)){
						for (int i = 0; i < checkedGrpRowIndices.size(); i++) {
							if((checkedGrpRowIndices.get(i)).contains(indexOf)){
								cell.setBackground(FilterHelper.INSTANCE.getColor(i));
								break;
							}
						}	
					}
					else{
						cell.setBackground(CustomColorRegistry.INSTANCE.getColorFromRegistry( 255,255,255));
					}
				}
			}
		}
	};
}
开发者ID:capitalone，项目名称:Hydrograph，代码行数:32，代码来源:FilterConditionsDialog.java

示例6: getRowIndex

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
public int getRowIndex(ViewerCell cell) {
	if (cell==null)
		return -1;
	
    TableItem ti = (TableItem) cell.getItem();
    for (int i = 0; i < tagsTable.getItemCount(); i++) {
    	if (tagsTable.getItem(i).equals(ti))
            return i;
    }
    return -1;
}
开发者ID:Transkribus，项目名称:TranskribusSwtGui，代码行数:12，代码来源:TaggingWidget.java

示例7: updateValueCell

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
private void updateValueCell(ViewerCell cell) {
	Object element = cell.getElement();
	if (element instanceof ReferenceSlot) {
		ReferenceSlot refSlot = (ReferenceSlot) element;
		String label = "";
		if (refSlot.getReference() != null) {
			String refFqn = refSlot.getReference().getFqName();
			Object refValue = refSlot.getReference().getValue();
			label = refValue != null ? refFqn + " = " + refValue : refFqn;
		}
		cell.setText(label);
	} else if (element instanceof ExecutionSlot) {
		Object value = ((ExecutionSlot) element).getValue();
		if (value != null) {
			if(isReadOnly) {
				cell.setText(getCellTextValue(element, value));
			}
			else if (isPrimitiveType(element)) {
				PrimitiveType primitiveType = (PrimitiveType) ((ExecutionSlot) element).getType().getOriginType();
				if (isBooleanType(value, primitiveType)) {
					TreeItem currentItem = (TreeItem) cell.getItem();
					NativeCellWidgetUtil.addNativeCheckbox(cell, element, value,
							new TreeEditorDisposeListener(currentItem));
					// layout cells with checkbox widgets to update positions if tree contents have
					// changed
					cell.getControl().getParent().layout();
				} else {
					cell.setText(getCellTextValue(element, value));
				}
			} 
		} else {
			cell.setText("");
		}
	}
}
开发者ID:Yakindu，项目名称:statecharts，代码行数:36，代码来源:ExecutionContextLabelProvider.java

示例8: getAddButtonCellProvider

import org.eclipse.jface.viewers.ViewerCell; //导入方法依赖的package包/类
private CellLabelProvider getAddButtonCellProvider(final TableViewer tableViewer, final List<Condition> conditionsList
		,final TreeMap<Integer, List<List<Integer>>> groupSelectionMap) {
	return new CellLabelProvider() {
		
		@Override
		public void update(ViewerCell cell) {
			final TableItem item = (TableItem) cell.getItem();
			// DO NOT REMOVE THIS CONDITION. The condition is return to
			// prevent multiple updates on single item
			if (item.getData("UPDATED1") == null) {
				item.setData("UPDATED1", TRUE);
			} else {
				return;
			}
			
			if(OSValidator.isMac()){
				addButtonInTable(tableViewer, item, ADD, ADD_BUTTON_PANE, ADD_EDITOR, cell.getColumnIndex(), 
						FilterHelper.INSTANCE.addButtonListener(tableViewer,conditionsList, dummyList,groupSelectionMap), 
						ImagePathConstant.MAC_ADD_BUTTON);
			}else{
				addButtonInTable(tableViewer, item, ADD, ADD_BUTTON_PANE, ADD_EDITOR, cell.getColumnIndex(), 
						FilterHelper.INSTANCE.addButtonListener(tableViewer,conditionsList, dummyList,groupSelectionMap), 
						ImagePathConstant.ADD_BUTTON);
			}
			
			item.addDisposeListener(new DisposeListener() {
				
				@Override
				public void widgetDisposed(DisposeEvent e) {
					Button addButton = (Button) item.getData(ADD);
					((TableEditor)addButton.getData(ADD_EDITOR)).dispose();
					addButton.dispose();
					
					Composite composite = (Composite)item.getData(ADD_BUTTON_PANE);
					composite.dispose();
				}
			});
		}
		
	};
}
开发者ID:capitalone，项目名称:Hydrograph，代码行数:42，代码来源:FilterConditionsDialog.java


注：本文中的org.eclipse.jface.viewers.ViewerCell.getItem方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。