Example usage for org.eclipse.jface.action IAction removePropertyChangeListener

Introduction

In this page you can find the example usage for org.eclipse.jface.action IAction removePropertyChangeListener.

Prototype

void removePropertyChangeListener(IPropertyChangeListener listener);

Source Link

Document

Removes the given listener from this action.

Usage

From source file:com.microsoft.tfs.client.common.ui.framework.action.ToolbarPulldownAction.java

License:Open Source License

/**
 * Removes a previously added sub-action from this
 * {@link ToolbarPulldownAction}. If the sub-action being removed is the
 * default sub-action, there will be no default sub-action after removing
 * it./*from   w  w  w .ja v a  2s . c  o m*/
 *
 * @param subActionToRemove
 *        a previously added sub-action to remove (must not be
 *        <code>null</code>)
 */
public void removeSubAction(final IAction subActionToRemove) {
    Check.notNull(subActionToRemove, "subActionToRemove"); //$NON-NLS-1$

    final int index = subActions.indexOf(subActionToRemove);

    if (index == -1) {
        throw new IllegalArgumentException(
                "the specified action is not contained in this ToolbarPulldownAction"); //$NON-NLS-1$
    }

    final IAction defaultSubAction = getDefaultSubAction();
    subActions.remove(subActionToRemove);
    subActionToRemove.removePropertyChangeListener(subActionPropertyChangeListener);
    recomputeEnablement();

    if (defaultSubAction != null) {
        if (defaultSubAction == subActionToRemove) {
            defaultSubActionIndex = -1;
        } else {
            defaultSubActionIndex = subActions.indexOf(defaultSubAction);
        }
    }

    disposeSubActionMenu();
}

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From source file:com.nokia.tools.media.utils.tooltip.TitlebarComposite.java

License:Open Source License

public void addTitleAction(final IAction action, EActionLocation location) {
    final Canvas canvas = new Canvas(titlebar, SWT.NONE);
    switch (location) {
    case BEGINNING:
        canvas.moveAbove(null);// ww w.java2  s  .c  o  m
        break;
    case END:
        canvas.moveBelow(null);
        break;
    case ABOVE_TITLE:
        canvas.moveAbove(title);
        break;
    case BELOV_TITLE:
    default:
        canvas.moveBelow(title);
        break;
    }

    ((GridLayout) titlebar.getLayout()).numColumns++;

    if (resourcesToDispose == null) {
        resourcesToDispose = new ArrayList<Resource>();
    }

    final CanvasListener canvasListener = new CanvasListener(action, canvas);

    final IPropertyChangeListener propertyChangeListener = new IPropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            if (IAction.IMAGE == event.getProperty()) {
                ImageDescriptor imgDesc = action.getImageDescriptor();
                ImageDescriptor hoverImgDesc = action.getHoverImageDescriptor();
                ImageDescriptor disabledImgDesc = action.getDisabledImageDescriptor();

                canvasListener.setImg(imgDesc);
                canvasListener.setHoverImg(hoverImgDesc);
                canvasListener.setDisabledImg(disabledImgDesc);
            }

            if (IAction.TEXT == event.getProperty() || IAction.TOOL_TIP_TEXT == event.getProperty()) {
                if (action.getToolTipText() != null) {
                    canvas.setToolTipText(action.getToolTipText());
                } else if (action.getText() != null) {
                    canvas.setToolTipText(action.getText());
                }
            }

            canvas.redraw();
            canvas.update();
        }
    };

    action.addPropertyChangeListener(propertyChangeListener);

    canvas.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            action.removePropertyChangeListener(propertyChangeListener);
        }
    });

    propertyChangeListener.propertyChange(new PropertyChangeEvent(this, IAction.IMAGE, null, null));
    propertyChangeListener.propertyChange(new PropertyChangeEvent(this, IAction.TEXT, null, null));

    Rectangle bounds = canvasListener.img.getBounds();

    GridData gd = new GridData(bounds.width, bounds.height);
    canvas.setLayoutData(gd);

    canvas.addListener(SWT.Paint, canvasListener);
    canvas.addListener(SWT.MouseEnter, canvasListener);
    canvas.addListener(SWT.MouseExit, canvasListener);
    canvas.addListener(SWT.MouseUp, canvasListener);
}

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From source file:fable.framework.toolbox.MenuAction.java

License:Open Source License

@Override
public void dispose() {
    if (fMenu != null) {
        fMenu.dispose();//from w  w w  .java 2s.  c  o m
        fMenu = null;
    }
    for (IAction action : actions) {
        action.removePropertyChangeListener(this);
    }
    actions.clear();
    lastAction = null;
}

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From source file:org.dawb.common.ui.menu.CheckableActionGroup.java

License:Open Source License

public void clear() {
    for (IAction action : actions) {
        action.removePropertyChangeListener(this);
    }/* w ww .j  a v a2  s .  co m*/
    actions.clear();
}

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From source file:org.eclipse.birt.report.designer.internal.ui.swt.custom.TabbedPropertyTitle.java

License:Open Source License

public void setActions(IAction[] actions) {
    if (actions != null) {
        if (toolbar != null) {
            while (toolbar.getItemCount() > 0) {
                ToolItem item = toolbar.getItem(0);
                IAction action = (IAction) actionMap.get(item);
                if (action != null)
                    action.removePropertyChangeListener(this);
                item.dispose();/*  w ww.  j  a v  a  2 s.  com*/
            }
            actionMap.clear();
            toolbar.dispose();
        }

        toolbar = new ToolBar(label, SWT.FLAT);
        toolbar.setBackground(gbg);
        GridData gd = new GridData();
        gd.grabExcessHorizontalSpace = true;
        gd.horizontalAlignment = SWT.END;
        gd.grabExcessVerticalSpace = true;
        gd.verticalAlignment = SWT.CENTER;
        toolbar.setLayoutData(gd);

        for (int i = 0; i < actions.length; i++) {
            IAction action = actions[i];
            int flags = SWT.PUSH;
            if (action != null) {
                int style = action.getStyle();
                if (style == IAction.AS_CHECK_BOX) {
                    flags = SWT.CHECK;
                } else if (style == IAction.AS_RADIO_BUTTON) {
                    flags = SWT.RADIO;
                } else if (style == IAction.AS_DROP_DOWN_MENU) {
                    flags = SWT.DROP_DOWN;
                }
            }
            ToolItem item = new ToolItem(toolbar, flags);
            item.addListener(SWT.Selection, getToolItemListener());
            action.addPropertyChangeListener(this);
            actionMap.put(item, action);
        }
        updateToolBar();
        label.layout();
    } else {
        if (toolbar != null) {
            toolbar.dispose();
            toolbar = null;
        }
    }
}

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From source file:org.eclipse.egit.ui.internal.dialogs.AbstractConfigureRemoteDialog.java

License:Open Source License

private Button createActionButton(Composite parent, int style, IAction action) {
    Button button = new Button(parent, style);
    button.setText(action.getText());/*from  w  ww .j av a2s  . co  m*/
    button.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            action.run();
        }
    });
    IPropertyChangeListener listener = event -> {
        if (IAction.ENABLED.equals(event.getProperty())) {
            if (!button.isDisposed()) {
                if (Display.getCurrent() == null) {
                    button.getShell().getDisplay().syncExec(() -> {
                        if (!button.isDisposed()) {
                            button.setEnabled(action.isEnabled());
                        }
                    });
                } else {
                    button.setEnabled(action.isEnabled());
                }
            }
        }
    };
    button.addDisposeListener(event -> action.removePropertyChangeListener(listener));
    action.addPropertyChangeListener(listener);
    GridDataFactory.fillDefaults().applyTo(button);
    return button;
}

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From source file:org.eclipse.riena.e4.launcher.part.MenuHelper.java

License:Open Source License

private static IContextFunction createToggleFunction(final IConfigurationElement element) {
    final Object ice = element.getParent();
    if (!(ice instanceof IConfigurationElement)) {
        return null;
    }/*from  ww  w . j  av a 2s.c  o m*/

    // identify the type of contribution that this is
    final IConfigurationElement parent = (IConfigurationElement) ice;
    final int type = getType(parent.getName());
    if (type == -1) {
        // unknown, don't create a toggling function
        return null;
    }

    final IContextFunction generator = new ContextFunction() {
        private ActionDescriptor getDescriptor(final IEclipseContext context) {
            switch (type) {
            case ActionDescriptor.T_WORKBENCH:
                final IWorkbenchWindow window = context.get(IWorkbenchWindow.class);
                return window == null ? null : new ActionDescriptor(element, type, window);
            case ActionDescriptor.T_EDITOR:
                return new ActionDescriptor(element, type, null);
            case ActionDescriptor.T_VIEW:
                final MPart part = context.get(MPart.class);
                if (part != null) {
                    final Object object = part.getObject();
                    if (object instanceof CompatibilityPart) {
                        return new ActionDescriptor(element, type, ((CompatibilityPart) object).getPart());
                    }
                }
                return null;
            default:
                return null;
            }
        }

        @Override
        public Object compute(final IEclipseContext context, final String contextKey) {
            final MHandledItem model = context.get(MHandledItem.class);
            if (model == null) {
                return null;
            }
            final ActionDescriptor desc = getDescriptor(context);
            final IAction action = desc.getAction();
            final IPropertyChangeListener propListener = new IPropertyChangeListener() {
                public void propertyChange(final PropertyChangeEvent event) {
                    if (IAction.CHECKED.equals(event.getProperty())) {
                        boolean checked = false;
                        if (event.getNewValue() instanceof Boolean) {
                            checked = ((Boolean) event.getNewValue()).booleanValue();
                        }
                        model.setSelected(checked);
                    }
                }
            };
            action.addPropertyChangeListener(propListener);
            final Runnable obj = new Runnable() {
                @Execute
                public void run() {
                    action.removePropertyChangeListener(propListener);
                }
            };
            model.setSelected(action.isChecked());
            return obj;
        }
    };
    return generator;
}

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From source file:org.eclipse.riena.e4.launcher.part.MenuHelper.java

License:Open Source License

public static MToolItem createToolItem(final MApplication application, final ActionContributionItem item) {
    final IAction action = item.getAction();
    final String id = action.getActionDefinitionId();
    if (id != null) {
        for (final MCommand command : application.getCommands()) {
            if (id.equals(command.getElementId())) {
                final MHandledToolItem toolItem = MenuFactoryImpl.eINSTANCE.createHandledToolItem();
                toolItem.setCommand(command);
                toolItem.setContributorURI(command.getContributorURI());

                String iconURI = getIconURI(action.getImageDescriptor(), application.getContext());
                if (iconURI == null) {
                    iconURI = getIconURI(id, application.getContext(), ICommandImageService.TYPE_DEFAULT);
                    if (iconURI == null) {
                        toolItem.setLabel(command.getCommandName());
                    } else {
                        toolItem.setIconURI(iconURI);
                    }// w w w.  jav  a  2  s.c  o m
                } else {
                    toolItem.setIconURI(iconURI);
                }
                if (action.getToolTipText() != null) {
                    toolItem.setTooltip(action.getToolTipText());
                }

                String disabledIconURI = getIconURI(action.getDisabledImageDescriptor(),
                        application.getContext());
                if (disabledIconURI == null) {
                    disabledIconURI = getIconURI(id, application.getContext(),
                            ICommandImageService.TYPE_DEFAULT);
                }
                if (disabledIconURI != null) {
                    setDisabledIconURI(toolItem, disabledIconURI);
                }

                switch (action.getStyle()) {
                case IAction.AS_CHECK_BOX:
                    toolItem.setType(ItemType.CHECK);
                    toolItem.setSelected(action.isChecked());
                    break;
                case IAction.AS_RADIO_BUTTON:
                    toolItem.setType(ItemType.RADIO);
                    toolItem.setSelected(action.isChecked());
                    break;
                default:
                    toolItem.setType(ItemType.PUSH);
                    break;
                }
                final String itemId = item.getId();
                toolItem.setElementId(itemId == null ? id : itemId);

                return toolItem;
            }
        }
    } else {
        final MDirectToolItem toolItem = MenuFactoryImpl.eINSTANCE.createDirectToolItem();
        final String itemId = item.getId();
        toolItem.setElementId(itemId);
        String iconURI = getIconURI(action.getImageDescriptor(), application.getContext());
        if (iconURI == null) {
            if (itemId == null) {
                if (action.getText() != null) {
                    toolItem.setLabel(action.getText());
                }
            } else {
                iconURI = getIconURI(itemId, application.getContext(), ICommandImageService.TYPE_DEFAULT);
                if (iconURI == null) {
                    if (action.getText() != null) {
                        toolItem.setLabel(action.getText());
                    }
                } else {
                    toolItem.setIconURI(iconURI);
                }
            }
        } else {
            toolItem.setIconURI(iconURI);
        }
        if (action.getToolTipText() != null) {
            toolItem.setTooltip(action.getToolTipText());
        }

        switch (action.getStyle()) {
        case IAction.AS_CHECK_BOX:
            toolItem.setType(ItemType.CHECK);
            toolItem.setSelected(action.isChecked());
            break;
        case IAction.AS_RADIO_BUTTON:
            toolItem.setType(ItemType.RADIO);
            toolItem.setSelected(action.isChecked());
            break;
        default:
            toolItem.setType(ItemType.PUSH);
            break;
        }
        toolItem.setContributionURI("bundleclass://org.eclipse.ui.workbench/programmic.contribution"); //$NON-NLS-1$
        toolItem.setObject(new DirectProxy(action));
        toolItem.setEnabled(action.isEnabled());

        final IPropertyChangeListener propertyListener = new IPropertyChangeListener() {
            public void propertyChange(final PropertyChangeEvent event) {
                final String property = event.getProperty();
                if (property.equals(IAction.ENABLED)) {
                    toolItem.setEnabled(action.isEnabled());
                } else if (property.equals(IAction.CHECKED)) {
                    toolItem.setSelected(action.isChecked());
                } else if (property.equals(IAction.TEXT)) {
                    toolItem.setLabel(action.getText());
                } else if (property.equals(IAction.TOOL_TIP_TEXT)) {
                    toolItem.setLabel(action.getToolTipText());
                }
            }
        };
        // property listener is removed in
        // DirectContributionItem#handleWidgetDispose()
        action.addPropertyChangeListener(propertyListener);
        toolItem.getTransientData().put(DirectContributionItem.DISPOSABLE, new Runnable() {
            public void run() {
                action.removePropertyChangeListener(propertyListener);
            }
        });
        return toolItem;
    }
    return null;
}

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From source file:org.eclipse.ui.internal.cheatsheets.ActionRunner.java

License:Open Source License

public IStatus runAction(Action cheatSheetAction, CheatSheetManager csm) {

    IStatus status = Status.OK_STATUS;//from   w  w w. j  a  v  a2  s. c  om
    String pluginId = cheatSheetAction.getPluginID();
    String className = cheatSheetAction.getActionClass();
    String[] params = cheatSheetAction.getParams();
    Bundle bundle = Platform.getBundle(pluginId);
    if (bundle == null) {
        String message = NLS.bind(Messages.get().ERROR_FINDING_PLUGIN_FOR_ACTION, (new Object[] { pluginId }));
        return new Status(IStatus.ERROR, ICheatSheetResource.CHEAT_SHEET_PLUGIN_ID, IStatus.OK, message, null);
    }
    Class actionClass;
    IAction action;
    try {
        actionClass = bundle.loadClass(className);
    } catch (Exception e) {
        String message = NLS.bind(Messages.get().ERROR_LOADING_CLASS_FOR_ACTION, (new Object[] { className }));
        return new Status(IStatus.ERROR, ICheatSheetResource.CHEAT_SHEET_PLUGIN_ID, IStatus.OK, message, e);
    }
    try {
        action = (IAction) actionClass.newInstance();
    } catch (Exception e) {
        String message = NLS.bind(Messages.get().ERROR_CREATING_CLASS_FOR_ACTION, (new Object[] { className }));
        return new Status(IStatus.ERROR, ICheatSheetResource.CHEAT_SHEET_PLUGIN_ID, IStatus.OK, message, e);
    }

    final boolean[] listenerFired = { false };
    final boolean[] listenerResult = { false };
    IPropertyChangeListener propertyChangeListener = new IPropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(IAction.RESULT) && event.getNewValue() instanceof Boolean) {
                listenerFired[0] = true;
                listenerResult[0] = ((Boolean) event.getNewValue()).booleanValue();
            }
        }
    };

    // Add PropertyChangeListener to the action, so we can detemine if a action was succesfull
    action.addPropertyChangeListener(propertyChangeListener);

    // Run the action for this ViewItem
    if (action instanceof ICheatSheetAction) {
        // Prepare parameters
        String[] clonedParams = null;
        if (params != null && params.length > 0) {
            clonedParams = new String[params.length];
            System.arraycopy(params, 0, clonedParams, 0, params.length);
            for (int i = 0; i < clonedParams.length; i++) {
                String param = clonedParams[i];
                if (param != null && param.startsWith("${") && param.endsWith("}")) { //$NON-NLS-1$ //$NON-NLS-2$
                    param = param.substring(2, param.length() - 1);
                    String value = csm.getDataQualified(param);
                    clonedParams[i] = value == null ? ICheatSheetResource.EMPTY_STRING : value;
                }
            }
        }
        ((ICheatSheetAction) action).run(clonedParams, csm);
    } else {
        try {
            action.run();
        } catch (Throwable e) {
            status = new Status(IStatus.ERROR, ICheatSheetResource.CHEAT_SHEET_PLUGIN_ID, IStatus.OK,
                    Messages.get().EXCEPTION_RUNNING_ACTION, e);
        }
    }

    // Remove the PropertyChangeListener
    action.removePropertyChangeListener(propertyChangeListener);

    if (status.isOK() && listenerFired[0]) {
        if (!listenerResult[0]) {
            status = new Status(IStatus.WARNING, ICheatSheetResource.CHEAT_SHEET_PLUGIN_ID, IStatus.OK,
                    Messages.get().ACTION_FAILED, null);
        }
    }

    return status;
}

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From source file:org.eclipse.ui.internal.menus.MenuHelper.java

License:Open Source License

private static IContextFunction createToggleFunction(final IConfigurationElement element) {
    Object ice = element.getParent();
    if (!(ice instanceof IConfigurationElement)) {
        return null;
    }/*from   w ww .j  a v a 2 s  . c  o m*/

    // identify the type of contribution that this is
    IConfigurationElement parent = (IConfigurationElement) ice;
    final int type = getType(parent.getName());
    if (type == -1) {
        // unknown, don't create a toggling function
        return null;
    }

    IContextFunction generator = new ContextFunction() {
        private ActionDescriptor getDescriptor(IEclipseContext context) {
            switch (type) {
            case ActionDescriptor.T_WORKBENCH:
                IWorkbenchWindow window = context.get(IWorkbenchWindow.class);
                return window == null ? null : new ActionDescriptor(element, type, window);
            case ActionDescriptor.T_EDITOR:
                return new ActionDescriptor(element, type, null);
            case ActionDescriptor.T_VIEW:
                MPart part = context.get(MPart.class);
                if (part != null) {
                    Object object = part.getObject();
                    if (object instanceof CompatibilityPart) {
                        return new ActionDescriptor(element, type, ((CompatibilityPart) object).getPart());
                    }
                }
                return null;
            default:
                return null;
            }
        }

        @Override
        public Object compute(IEclipseContext context) {
            final MHandledItem model = context.get(MHandledItem.class);
            if (model == null) {
                return null;
            }
            ActionDescriptor desc = getDescriptor(context);
            final IAction action = desc.getAction();
            final IPropertyChangeListener propListener = new IPropertyChangeListener() {
                public void propertyChange(PropertyChangeEvent event) {
                    if (IAction.CHECKED.equals(event.getProperty())) {
                        boolean checked = false;
                        if (event.getNewValue() instanceof Boolean) {
                            checked = ((Boolean) event.getNewValue()).booleanValue();
                        }
                        model.setSelected(checked);
                    }
                }
            };
            action.addPropertyChangeListener(propListener);
            Runnable obj = new Runnable() {
                @Execute
                public void run() {
                    action.removePropertyChangeListener(propListener);
                }
            };
            model.setSelected(action.isChecked());
            return obj;
        }
    };
    return generator;
}

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