Java Code Examples for org.eclipse.swt.widgets.TableItem#dispose()

protected void clearErrorAndTaskList(CTabItem item) {
	SymitarFile file = (SymitarFile) (item).getData("file");

	if (file != null) {
		// Remove from error list
		for (TableItem eItem : tblErrors.getItems()) {
			if (((SymitarFile) eItem.getData("file")).equals(file))
				eItem.dispose();
		}

		for (TableItem tItem : tblTasks.getItems()) {
			if (((SymitarFile) tItem.getData("file")).equals(file))
				tItem.dispose();
		}

		for( CTabItem tab: ((CTabFolder)tblErrors.getParent()).getItems() ) {
			if( tab.getText().indexOf("Errors") != -1 ) {
				tab.setText("Errors (" + tblErrors.getItemCount() + ")" );
			} else if( tab.getText().indexOf("Tasks") != -1 ) {
				tab.setText("Tasks (" + tblTasks.getItemCount() + ")" );
			}
		}

	}
}
 

@Override
public void updatePage() {
    
    // Granularities
    for (TableItem item : table.getItems()) {
        item.dispose();
    }
    createItems(table);
    table.select(0);
    
    // Format string
    text.setText(model.getFormat().get((Granularity)table.getItem(0).getData()));
    
    // Top/bottom coding
    editorBottomCoding.update();
    editorTopCoding.update();

    // Timezone
    combo.removeAll();
    createItems(combo);
    combo.select(combo.indexOf(model.getTimeZone().getDisplayName()));
}
 

/**
 * Updates the view.
 */
private void updateTable(ARXClassificationConfiguration<?> config){
    
    // Check
    if (this.model == null || config == null) {
        return;
    }
    
    // Clear
    this.root.setRedraw(false);
    for(TableItem item : this.table.getItems()){
        item.dispose();
    }
    
    // Create items based on config
    if (config instanceof ClassificationConfigurationLogisticRegression) {
        createItemsForLogisticRegression((ClassificationConfigurationLogisticRegression) config);
    } else if (config instanceof ClassificationConfigurationNaiveBayes) {
        createItemsForNaiveBayes((ClassificationConfigurationNaiveBayes) config);
    } else if (config instanceof ClassificationConfigurationRandomForest) {
        createItemsForRandomForest((ClassificationConfigurationRandomForest) config);
    }
    
    this.root.setRedraw(true);
    SWTUtil.enable(this.root);
}
 

/**
 * @see org.eclipse.nebula.widgets.opal.propertytable.AbstractPTWidget#refillData()
 */
@Override
public void refillData() {
	try {
		table.setRedraw(false);
		for (final TableItem item : table.getItems()) {
			item.dispose();
		}

		if (table.getData() != null) {
			@SuppressWarnings("unchecked")
			final List<ControlEditor> list = (List<ControlEditor>) table.getData();
			for (final ControlEditor c : list) {
				c.dispose();
			}
			list.clear();
			table.setData(null);
		}

		fillData();
	} finally {
		table.setRedraw(true);
		table.redraw();
		table.update();
	}
}
 

@Override
protected void doReset() {
    if (this.manager != null) {
        this.manager.stop();
    }
    data = null;
    table.setCurrentPage(0);
    table.refreshPage();
    if (table2 != null) {
        table2.setRedraw(false);
        for (final TableItem i : table2.getItems()) {
            i.dispose();
        }
        table2.setRedraw(true);
    }
    setStatusEmpty();
}
 

@Override
protected void doReset() {
    root.setRedraw(false);
    if (this.manager != null) {
        this.manager.stop();
    }
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    root.setRedraw(true);
    setStatusEmpty();
}
 

/**
 * Swap table items.
 *
 * @param itemBelow the item below
 * @param newSelection the new selection
 */
public static void swapTableItems(TableItem itemBelow, int newSelection) {
  Table parent = itemBelow.getParent();
  int i = getIndex(itemBelow);
  TableItem itemAbove = parent.getItems()[i - 1];
  TableItem newItemAbove = new TableItem(parent, SWT.NONE, i - 1);
  copyTableItem(newItemAbove, itemBelow);
  TableItem newItemBelow = new TableItem(parent, SWT.NONE, i);
  copyTableItem(newItemBelow, itemAbove);
  itemAbove.dispose();
  itemBelow.dispose();
  parent.setSelection(newSelection);
}
 

@Override
protected void doReset() {
    if (this.manager != null) {
        this.manager.stop();
    }
    table.setRedraw(false);
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    table.setRedraw(true);
    setStatusEmpty();
}
 

@Override
protected void doReset() {
    if (this.manager != null) {
        this.manager.stop();
    }
    table.setRedraw(false);
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    table.setRedraw(true);
    setStatusEmpty();
}
 

/**
 * Resets the table
 */
private void resetTable() {
    if (table == null) {
        return;
    }
    table.setRedraw(false);
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    table.clearAll();
    table.setRedraw(true);
}
 

/**
 * Removes all items.
 */
private void removeAllItems() {
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    table.removeAll();
}
 

/**
 * Resets the view.
 */
@Override
public void reset() {
    super.reset();
    table.setRedraw(false);
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    list.clear();
    table.setRedraw(true);
    if (listener != null) {
        table.removeListener(SWT.SetData, listener);
    }
    SWTUtil.disable(table);
}
 

@Override
protected void doReset() {
    if (this.manager != null) {
        this.manager.stop();
    }
    table.setRedraw(false);
    for (final TableItem i : table.getItems()) {
        i.dispose();
    }
    table.setRedraw(true);
    setStatusEmpty();
}
 

@Override
public void reset() {
    for(TableItem item : this.table.getItems()){
        item.dispose();
    }
    this.table.removeAll();
    SWTUtil.disable(this.root);
}
 

private boolean confirmClose(CTabItem item) {
	if (item != null && item.getData("modified") != null && ((Boolean) item.getData("modified"))) {
		MessageBox dialog = new MessageBox(shell, SWT.ICON_QUESTION | SWT.YES | SWT.NO | SWT.CANCEL);
		dialog.setText("Confirm File Close");

		if (item.getData("loc") instanceof Integer)
			dialog.setMessage("The file '" + item.getData("file") + "' on Sym " + item.getData("loc") + " has been modified, do you want to save it before closing it?");
		else
			dialog.setMessage("The file '" + item.getData("file") + "' in directory " + item.getData("loc") + " has been modified, do you want to save it before closing it?");

		int result = dialog.open();

		if (result == SWT.CANCEL)
			return false;
		else if (result == SWT.YES) {
			((EditorComposite) item.getControl()).saveFile(false);
		}
	}

	if (mainfolder.getSelection().getControl() instanceof EditorComposite)
		for (TableItem tItem : tblErrors.getItems())
			if (tItem.getData("file").equals(mainfolder.getSelection().getData("file")) && tItem.getData("sym").equals(mainfolder.getSelection().getData("sym"))){
				tItem.dispose();
				//EditorCompositeList.remove(mainfolder.getSelection().getControl());
			}
	// Remove entries matching this tab from the tabHistory stack since we are closing the file
	List<CTabItem> closingTab = Arrays.asList(item);
	tabHistory.removeAll(closingTab);
	if(!tabHistory.isEmpty())
		setMainFolderSelection(tabHistory.get(tabHistory.size()-1));
	return true;
}
 

private void deleteHistoryEntry() {
	int index= fTable.getSelectionIndex();
	if (index == -1)
		return;
	TableItem item= fTable.getItem(index);
	Object element= item.getData();
	if (!(element instanceof TypeNameMatch))
		return;
	if (fHistory.remove(element) != null) {
		item.dispose();
		fItems.remove(index);
		int count= fTable.getItemCount();
		if (count > 0) {
			item= fTable.getItem(0);
			if (item.getData() instanceof DashLine) {
				item.dispose();
				fItems.remove(0);
				fDashLineIndex= -1;
				if (count > 1) {
					setTableSelection(0);
				}
			} else {
				if (index >= count) {
					index= count - 1;
				}
				setTableSelection(index);
			}
		} else {
			// send dummy selection
			fTable.notifyListeners(SWT.Selection, new Event());
		}
	}
}
 

/**
 * Moves an entry in the field table to the given index.
 */
private void move(TableItem item, int index) {
    Object data = item.getData();
    boolean checked = fieldViewer.getChecked(data);
    item.dispose();
    fieldViewer.insert(data, index);
    fieldViewer.setChecked(data, checked);
}
 

/**
 * Cleans the content of a table
 *
 * @param table table to be emptied
 */
private void clean(final Table table) {
	if (table == null) {
		return;
	}

	for (final TableItem item : table.getItems()) {
		item.dispose();
	}
}
 

@Override
protected void doUpdate(final AnalysisContextRisk context) {
    
    // Enable/disable
    final RiskEstimateBuilderInterruptible builder = getBuilder(context);
    if (!this.isEnabled() || builder == null) {
        if (manager != null) {
            manager.stop();
        }
        this.setStatusEmpty();
        return;
    }
    
    // Create an analysis
    Analysis analysis = new Analysis() {
        
        private boolean stopped = false;
        private HIPAAIdentifierMatch[] matches;
        
        @Override
        public int getProgress() {
            return 0;
        }
        
        @Override
        public void onError() {
            setStatusEmpty();
        }
        
        @Override
        public void onFinish() {
            
            // Check
            if (stopped || !isEnabled()) {
                return;
            }

            // Disable drawing
            table.setRedraw(false);
            
            // Update chart
            for (final TableItem i : table.getItems()) {
                i.dispose();
            }
            
            // For all identifiers
            for (HIPAAIdentifierMatch item : matches) {
                createItem(item);
            }
            
            // Pack columns
            for (final TableColumn col : table.getColumns()) {
                col.pack();
            }

            // Layout
            table.layout();

            // Enable drawing and redraw
            table.setRedraw(true);
            table.redraw();

            // Set status
            setStatusDone();
        }
        
        @Override
        public void onInterrupt() {
            if (!isEnabled() || !isValid()) {
                setStatusEmpty();
            } else {
                setStatusWorking();
            }
        }
        
        @Override
        public void run() throws InterruptedException {
            
            // Timestamp
            long time = System.currentTimeMillis();
            
            // Perform work
            matches = builder.getHIPAAIdentifiers();
            
            // Our users are patient
            while (System.currentTimeMillis() - time < MINIMAL_WORKING_TIME && !stopped) {
                Thread.sleep(10);
            }
        }
        
        @Override
        public void stop() {
            if (builder != null)
                builder.interrupt();
            this.stopped = true;
        }
    };
    
    this.manager.start(analysis);
}
 

@Override
protected void doUpdate(final AnalysisContextRisk context) {
    
    // Enable/disable
    final RiskEstimateBuilderInterruptible builder = getBuilder(context, context.context.getModel().getSelectedQuasiIdentifiers());
    if (!this.isEnabled() || builder == null) {
        if (manager != null) {
            manager.stop();
        }
        this.setStatusEmpty();
        return;
    }

    // Create an analysis
    Analysis analysis = new Analysis() {

        // The statistics builder
        private boolean stopped = false;
        private RiskModelAttributes risks;

        @Override
        public int getProgress() {
            return builder.getProgress();
        }

        @Override
        public void onError() {
            setStatusEmpty();
        }

        @Override
        public void onFinish() {

            if (stopped || !isEnabled()) {
                return;
            }

            // Disable drawing
            table.setRedraw(false);
            
            // Update chart
            for (final TableItem i : table.getItems()) {
                i.dispose();
            }
            
            // Create table items
            for (QuasiIdentifierRisk item : risks.getAttributeRisks()) {
                createItem(item);
            }
            
            // Pack columns
            for (final TableColumn col : table.getColumns()) {
                col.pack();
            }
            
            // Layout
            table.layout();

            // Enable drawing and redraw
            table.setRedraw(true);
            table.redraw();
            table.getParent().pack();

            // Update status
            if (risks.getAttributeRisks().length == 0) {
                setStatusEmpty();
            } else {
                setStatusDone();
            }
        }

        @Override
        public void onInterrupt() {
            if (!isEnabled() || !isValid()) {
                setStatusEmpty();
            } else {
                setStatusWorking();
            }
        }

        @Override
        public void run() throws InterruptedException {
            // Timestamp
            long time = System.currentTimeMillis();
            risks = builder.getAttributeRisks();

            // Our users are patient
            while (System.currentTimeMillis() - time < MINIMAL_WORKING_TIME && !stopped) {
                Thread.sleep(10);
            }
        }

        @Override
        public void stop() {
            if (builder != null) builder.interrupt();
            this.stopped = true;
        }
    };

    this.manager.start(analysis);
}