Examples with TriggerSequence org.eclipse.jface.bindings.TriggerSequence used on opensource projects

Example 6 with TriggerSequence

use of org.eclipse.jface.bindings.TriggerSequence in project dbeaver by dbeaver.

the class ActionUtils method findCommandDescription.

@Nullable
public static String findCommandDescription(String commandId, IServiceLocator serviceLocator, boolean shortcutOnly, String paramName, String paramValue) {
    String commandName = null;
    String shortcut = null;
    ICommandService commandService = serviceLocator.getService(ICommandService.class);
    if (commandService != null) {
        Command command = commandService.getCommand(commandId);
        if (command != null && command.isDefined()) {
            try {
                commandName = command.getName();
            } catch (NotDefinedException e) {
                log.debug(e);
            }
        }
    }
    IBindingService bindingService = serviceLocator.getService(IBindingService.class);
    if (bindingService != null) {
        TriggerSequence sequence = null;
        for (Binding b : bindingService.getBindings()) {
            ParameterizedCommand parameterizedCommand = b.getParameterizedCommand();
            if (parameterizedCommand != null && commandId.equals(parameterizedCommand.getId())) {
                if (paramName != null) {
                    Object cmdParamValue = parameterizedCommand.getParameterMap().get(paramName);
                    if (!CommonUtils.equalObjects(cmdParamValue, paramValue)) {
                        continue;
                    }
                }
                sequence = b.getTriggerSequence();
                break;
            }
        }
        if (sequence == null) {
            sequence = bindingService.getBestActiveBindingFor(commandId);
        }
        if (sequence != null) {
            shortcut = sequence.format();
        }
    }
    if (shortcutOnly) {
        return shortcut == null ? "" : shortcut;
    }
    if (shortcut == null) {
        return commandName;
    }
    if (commandName == null) {
        return shortcut;
    }
    return commandName + " (" + shortcut + ")";
}

Example 7 with TriggerSequence

use of org.eclipse.jface.bindings.TriggerSequence in project hale by halestudio.

the class SourceViewerKeyBindings method installDeleteLine.

/**
 * Install the ability to delete a line through <code>CTRL+D</code> on a
 * text viewer.
 *
 * @param viewer the text viewer
 */
public static void installDeleteLine(final TextViewer viewer) {
    try {
        final TriggerSequence trigger = KeySequence.getInstance("CTRL+D");
        viewer.appendVerifyKeyListener(new VerifyKeyListener() {

            @Override
            public void verifyKey(VerifyEvent event) {
                int accelerator = SWTKeySupport.convertEventToUnmodifiedAccelerator(event);
                KeySequence sequence = KeySequence.getInstance(SWTKeySupport.convertAcceleratorToKeyStroke(accelerator));
                if (trigger.equals(sequence)) {
                    // determine the current selection
                    int startOffset;
                    int endOffset;
                    Point sel = viewer.getTextWidget().getSelectionRange();
                    if (sel != null) {
                        startOffset = sel.x;
                        endOffset = startOffset + sel.y;
                    } else {
                        startOffset = viewer.getTextWidget().getCaretOffset();
                        endOffset = startOffset;
                    }
                    try {
                        // determine the involved lines
                        IDocument doc = viewer.getDocument();
                        int startLine = doc.getLineOfOffset(startOffset);
                        int endLine = doc.getLineOfOffset(endOffset);
                        // derive start and end offset
                        startOffset = doc.getLineOffset(startLine);
                        if (startLine != endLine) {
                            // delete multiple lines
                            endOffset = doc.getLineOffset(endLine) + doc.getLineLength(endLine);
                        } else {
                            // delete one line
                            endOffset = startOffset + doc.getLineLength(endLine);
                        }
                        // delete the line
                        doc.replace(startOffset, endOffset - startOffset, "");
                        event.doit = false;
                    } catch (Exception e) {
                        log.warn("Failed to delete line in document", e);
                    }
                }
            }
        });
    } catch (ParseException e) {
        log.error("Failed to install delete line listener on source viewer", e);
    }
}

Example 8 with TriggerSequence

use of org.eclipse.jface.bindings.TriggerSequence in project hale by halestudio.

the class SourceViewerUndoSupport method install.

/**
 * Adds undo support to the given source viewer. Should only be called if
 * for this viewer the undo/redo support is not provided through the
 * workbench.
 *
 * @param viewer the source viewer
 */
public static void install(final SourceViewer viewer) {
    IBindingService bs = PlatformUI.getWorkbench().getService(IBindingService.class);
    TriggerSequence undo = null;
    TriggerSequence redo = null;
    if (bs != null) {
        undo = bs.getBestActiveBindingFor(IWorkbenchCommandConstants.EDIT_UNDO);
        redo = bs.getBestActiveBindingFor(IWorkbenchCommandConstants.EDIT_REDO);
    /*
			 * Note: Curiously this need not be the same as what is displayed in
			 * the main menu. When testing on Linux, CTRL+SHIT+Z was the binding
			 * in the main menu, but here CTRL+Y was returned.
			 */
    }
    try {
        // fall-back bindings
        if (undo == null) {
            undo = KeySequence.getInstance("M1+Z");
        }
        if (redo == null) {
            redo = KeySequence.getInstance("M1+Y");
        }
        final TriggerSequence undoSeq = undo;
        final TriggerSequence redoSeq = redo;
        viewer.getTextWidget().addKeyListener(new KeyAdapter() {

            @Override
            public void keyPressed(KeyEvent e) {
                int accelerator = SWTKeySupport.convertEventToUnmodifiedAccelerator(e);
                KeySequence sequence = KeySequence.getInstance(SWTKeySupport.convertAcceleratorToKeyStroke(accelerator));
                if (sequence.equals(undoSeq)) {
                    IUndoManager um = viewer.getUndoManager();
                    if (um.undoable()) {
                        um.undo();
                    }
                } else if (sequence.equals(redoSeq)) {
                    IUndoManager um = viewer.getUndoManager();
                    if (um.redoable()) {
                        um.redo();
                    }
                }
            }
        });
    } catch (ParseException e) {
        log.error("Could not created key sequences for source viewer undo/redo support", e);
    }
}

Example 9 with TriggerSequence

use of org.eclipse.jface.bindings.TriggerSequence in project hale by halestudio.

the class GroovyScriptPage method addActions.

@Override
protected void addActions(ToolBar toolbar, final CompilingSourceViewer<GroovyAST> viewer) {
    super.addActions(toolbar, viewer);
    try {
        final TriggerSequence astTrigger = KeySequence.getInstance("F8");
        viewer.appendVerifyKeyListener(new VerifyKeyListener() {

            @Override
            public void verifyKey(VerifyEvent event) {
                int accelerator = SWTKeySupport.convertEventToUnmodifiedAccelerator(event);
                KeySequence sequence = KeySequence.getInstance(SWTKeySupport.convertAcceleratorToKeyStroke(accelerator));
                if (astTrigger.equals(sequence)) {
                    GroovyASTTray.showTray(GroovyScriptPage.this, viewer);
                    event.doit = false;
                }
            }
        });
    } catch (Exception e) {
        log.error("Error installing AST view listener", e);
    }
}

Example 10 with TriggerSequence

use of org.eclipse.jface.bindings.TriggerSequence in project translationstudio8 by heartsome.

the class ConflictModel2 method updateConflictsFor.

public void updateConflictsFor(BindingElement newValue, TriggerSequence oldTrigger, TriggerSequence newTrigger, boolean removal) {
    Collection matches = (Collection) conflictsMap.get(newValue);
    if (matches != null) {
        if (newTrigger == null || removal) {
            // we need to clear this match
            matches.remove(newValue);
            conflictsMap.remove(newValue);
            if (matches == conflicts) {
                controller.firePropertyChange(this, PROP_CONFLICTS_REMOVE, null, newValue);
            }
            if (matches.size() == 1) {
                BindingElement tbe = (BindingElement) matches.iterator().next();
                conflictsMap.remove(tbe);
                tbe.setConflict(Boolean.FALSE);
                if (matches == conflicts) {
                    setConflicts(null);
                }
            }
            return;
        } else if (oldTrigger != null && !newTrigger.equals(oldTrigger)) {
            // we need to clear this match
            matches.remove(newValue);
            conflictsMap.remove(newValue);
            if (matches == conflicts) {
                controller.firePropertyChange(this, PROP_CONFLICTS_REMOVE, null, newValue);
            }
            if (matches.size() == 1) {
                BindingElement tbe = (BindingElement) matches.iterator().next();
                conflictsMap.remove(tbe);
                tbe.setConflict(Boolean.FALSE);
                if (matches == conflicts) {
                    setConflicts(null);
                }
            }
        } else {
            return;
        }
    }
    if (newValue.getTrigger() == null || !(newValue.getModelObject() instanceof Binding)) {
        return;
    }
    Binding binding = (Binding) newValue.getModelObject();
    TriggerSequence trigger = binding.getTriggerSequence();
    matches = (Collection) bindingManager.getActiveBindingsDisregardingContext().get(trigger);
    ArrayList localConflicts = new ArrayList();
    if (matches != null) {
        localConflicts.add(newValue);
        Iterator i = matches.iterator();
        while (i.hasNext()) {
            Binding b = (Binding) i.next();
            //				Bug #2740 快捷键--快捷键设置问题：修改验证冲突快捷键的方法，使用以下的方式，原来使用的是上面注释的方式
            if (binding != b && !b.getParameterizedCommand().getCommand().toString().equals(binding.getParameterizedCommand().getCommand().toString())) {
                Object element = bindingModel.getBindingToElement().get(b);
                if (element != null) {
                    localConflicts.add(element);
                }
            }
        }
    }
    if (localConflicts.size() > 1) {
        // first find if it is already a conflict collection
        Collection knownConflicts = null;
        Iterator i = localConflicts.iterator();
        while (i.hasNext() && knownConflicts == null) {
            BindingElement tbe = (BindingElement) i.next();
            knownConflicts = (Collection) conflictsMap.get(tbe);
        }
        if (knownConflicts != null) {
            knownConflicts.add(newValue);
            conflictsMap.put(newValue, knownConflicts);
            newValue.setConflict(Boolean.TRUE);
            if (knownConflicts == conflicts) {
                controller.firePropertyChange(this, PROP_CONFLICTS_ADD, null, newValue);
            } else if (newValue == getSelectedElement()) {
                setConflicts(knownConflicts);
            }
            return;
        }
        boolean isSelected = false;
        i = localConflicts.iterator();
        while (i.hasNext()) {
            BindingElement tbe = (BindingElement) i.next();
            if (tbe != null) {
                conflictsMap.put(tbe, localConflicts);
                tbe.setConflict(Boolean.TRUE);
            }
            if (tbe == getSelectedElement()) {
                isSelected = true;
            }
        }
        if (isSelected) {
            setConflicts(localConflicts);
        }
    }
}