private void createToolbar()

in org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/history/FindToolbar.java [201:387]
169 lines of code
22 McCabe index (conditional complexity)

	private void createToolbar() {
		ResourceManager resourceManager = Activator.getDefault()
				.getResourceManager();
		allIcon = UIIcons.getImage(resourceManager, UIIcons.SEARCH_COMMIT);
		commitIdIcon = UIIcons.getImage(resourceManager,
				UIIcons.ELCL16_ID);
		commentsIcon = UIIcons.getImage(resourceManager,
				UIIcons.ELCL16_COMMENTS);
		authorIcon = UIIcons.getImage(resourceManager, UIIcons.ELCL16_AUTHOR);
		committerIcon = UIIcons.getImage(resourceManager,
				UIIcons.ELCL16_COMMITTER);
		branchesIcon = UIIcons.getImage(resourceManager, UIIcons.BRANCHES);
		GridLayout findLayout = new GridLayout();
		findLayout.marginHeight = 0;
		findLayout.marginBottom = 1;
		findLayout.marginWidth = 0;
		findLayout.numColumns = 2;
		setLayout(findLayout);
		setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false));

		patternField = new Text(this,
				SWT.SEARCH | SWT.ICON_CANCEL | SWT.ICON_SEARCH);
		GridData findTextData = new GridData(SWT.FILL, SWT.TOP, true,
				false);
		findTextData.minimumWidth = 150;
		patternField.setLayoutData(findTextData);
		patternField.setMessage(UIText.HistoryPage_findbar_find_msg);
		patternField.setTextLimit(100);
		// Do _not_ set the font to JFaceResources.getDialogFont() here. It'll
		// scale if changed, but the Text field may not adjust.
		ToolBarManager manager = new ToolBarManager(SWT.HORIZONTAL);
		findNextAction = new Action() {
			@Override
			public void run() {
				findNext();
			}
		};
		findNextAction.setImageDescriptor(UIIcons.ELCL16_NEXT);
		findNextAction.setText(UIText.HistoryPage_findbar_next);
		findNextAction.setToolTipText(UIText.FindToolbar_NextTooltip);
		findNextAction.setEnabled(false);
		manager.add(findNextAction);
		findPreviousAction = new Action() {
			@Override
			public void run() {
				findPrevious();
			}
		};
		findPreviousAction.setImageDescriptor(UIIcons.ELCL16_PREVIOUS);
		findPreviousAction.setText(UIText.HistoryPage_findbar_previous);
		findPreviousAction.setToolTipText(UIText.FindToolbar_PreviousTooltip);
		findPreviousAction.setEnabled(false);
		manager.add(findPreviousAction);
		final ToolBar toolBar = manager.createControl(this);
		toolBar.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));

		prefsDropDown = new ToolItem(toolBar, SWT.DROP_DOWN);
		prefsMenu = new Menu(getShell(), SWT.POP_UP);
		caseItem = new MenuItem(prefsMenu, SWT.CHECK);
		caseItem.setText(UIText.HistoryPage_findbar_ignorecase);
		new MenuItem(prefsMenu, SWT.SEPARATOR);
		allItem = createFindInMenuItem();
		allItem.setText(UIText.HistoryPage_findbar_all);
		allItem.setImage(allIcon);
		commentsItem = createFindInMenuItem();
		commentsItem.setText(UIText.HistoryPage_findbar_comments);
		commentsItem.setImage(commentsIcon);
		authorItem = createFindInMenuItem();
		authorItem.setText(UIText.HistoryPage_findbar_author);
		authorItem.setImage(authorIcon);
		commitIdItem = createFindInMenuItem();
		commitIdItem.setText(UIText.HistoryPage_findbar_commit);
		commitIdItem.setImage(commitIdIcon);
		committerItem = createFindInMenuItem();
		committerItem.setText(UIText.HistoryPage_findbar_committer);
		committerItem.setImage(committerIcon);
		referenceItem = createFindInMenuItem();
		referenceItem.setText(UIText.HistoryPage_findbar_reference);
		referenceItem.setImage(branchesIcon);

		prefsDropDown.addListener(SWT.Selection, new Listener() {
			@Override
			public void handleEvent(Event event) {
				if (event.detail == SWT.ARROW) {
					// Arrow clicked, show drop down menu
					Rectangle itemBounds = prefsDropDown.getBounds();
					Point point = toolBar.toDisplay(itemBounds.x, itemBounds.y
							+ itemBounds.height);
					prefsMenu.setLocation(point);
					prefsMenu.setVisible(true);
				} else {
					// Button clicked, cycle to next option
					if (allItem.getSelection())
						selectFindInItem(commentsItem);
					else if (commentsItem.getSelection())
						selectFindInItem(authorItem);
					else if (authorItem.getSelection())
						selectFindInItem(commitIdItem);
					else if (commitIdItem.getSelection())
						selectFindInItem(committerItem);
					else if (committerItem.getSelection())
						selectFindInItem(referenceItem);
					else if (referenceItem.getSelection())
						selectFindInItem(allItem);
				}
			}
		});

		patternModifyListener = new ModifyListener() {
			@Override
			public void modifyText(ModifyEvent e) {
				String pattern = getSearchPattern();
				if (pattern.equals(lastSearchPattern)) {
					// Don't bother if it's still the same.
					return;
				}
				if (pattern.isEmpty()) {
					setNormalBackgroundColor();
				}
				final FindToolbarJob finder = createFinder();
				finder.setUser(false);
				finder.schedule(200);
			}
		};

		patternField.addModifyListener(patternModifyListener);

		patternField.addSelectionListener(new SelectionAdapter() {

			@Override
			public void widgetDefaultSelected(SelectionEvent e) {
				if (e.detail != SWT.ICON_CANCEL
						&& !getSearchPattern().isEmpty()) {
					// ENTER or the search icon clicked
					final FindToolbarJob finder = createFinder();
					finder.setUser(false);
					finder.schedule();
				}
			}
		});

		patternField.addKeyListener(new KeyAdapter() {

			@Override
			public void keyPressed(KeyEvent e) {
				if (e.keyCode == SWT.ARROW_DOWN) {
					findNext();
				} else if (e.keyCode == SWT.ARROW_UP) {
					findPrevious();
				}
			}
		});

		caseItem.addSelectionListener(new SelectionAdapter() {
			@Override
			public void widgetSelected(SelectionEvent e) {
				store.setValue(UIPreferences.FINDTOOLBAR_IGNORE_CASE,
						caseItem.getSelection());
				if (store.needsSaving()){
					try {
						store.save();
					} catch (IOException e1) {
						Activator.handleError(e1.getMessage(), e1, false);
					}
				}
				clear();
			}
		});
		caseItem.setSelection(store
				.getBoolean(UIPreferences.FINDTOOLBAR_IGNORE_CASE));

		int selectedPrefsItem = store.getInt(UIPreferences.FINDTOOLBAR_FIND_IN);
		if (selectedPrefsItem == PREFS_FINDIN_ALL)
			selectFindInItem(allItem);
		else if (selectedPrefsItem == PREFS_FINDIN_COMMENTS)
			selectFindInItem(commentsItem);
		else if (selectedPrefsItem == PREFS_FINDIN_AUTHOR)
			selectFindInItem(authorItem);
		else if (selectedPrefsItem == PREFS_FINDIN_COMMITID)
			selectFindInItem(commitIdItem);
		else if (selectedPrefsItem == PREFS_FINDIN_COMMITTER)
			selectFindInItem(committerItem);
		else if (selectedPrefsItem == PREFS_FINDIN_REFERENCE)
			selectFindInItem(referenceItem);

		registerDisposal();
	}