Example usage for org.eclipse.jface.action IContributionManagerOverrides P_ENABLED

List of usage examples for org.eclipse.jface.action IContributionManagerOverrides P_ENABLED

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In this page you can find the example usage for org.eclipse.jface.action IContributionManagerOverrides P_ENABLED.

Prototype

String P_ENABLED

To view the source code for org.eclipse.jface.action IContributionManagerOverrides P_ENABLED.

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Document

Id for the enabled property.

Usage

From source file:com.architexa.org.eclipse.gef.internal.ui.palette.ToolbarDropdownContributionItem.java

License:Open Source License

/**
 * Synchronizes the UI with the given property.
 *
 * @param propertyName the name of the property, or <code>null</code> meaning all 
 *                   applicable properties 
 *///  w ww .j  a  v a  2 s  .c  o  m
public void update(String propertyName) {
    if (widget != null) {

        // determine what to do         
        boolean textChanged = propertyName == null || propertyName.equals(Action.TEXT);
        boolean imageChanged = propertyName == null || propertyName.equals(Action.IMAGE);
        boolean tooltipTextChanged = propertyName == null || propertyName.equals(Action.TOOL_TIP_TEXT);
        boolean enableStateChanged = propertyName == null || propertyName.equals(Action.ENABLED)
                || propertyName.equals(IContributionManagerOverrides.P_ENABLED);
        boolean checkChanged = (action.getStyle() == IAction.AS_CHECK_BOX)
                && (propertyName == null || propertyName.equals(Action.CHECKED));

        if (widget instanceof ToolItem) {
            ToolItem ti = (ToolItem) widget;
            if (imageChanged) {
                updateImages(true);
            }
            if (tooltipTextChanged)
                ti.setToolTipText(action.getToolTipText());

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();
                if (ti.getEnabled() != shouldBeEnabled)
                    ti.setEnabled(shouldBeEnabled);
            }

            if (checkChanged) {
                boolean bv = action.isChecked();
                if (ti.getSelection() != bv)
                    ti.setSelection(bv);
            }
            return;
        }

        if (widget instanceof MenuItem) {
            MenuItem mi = (MenuItem) widget;
            boolean isContextMenu = belongsToContextMenu(mi);

            // We only install an accelerator if the menu item doesn't
            // belong to a context menu (right mouse button menu).
            if (textChanged) {
                if (isContextMenu) {
                    String text = action.getText();
                    if (text != null) {
                        text = Action.removeAcceleratorText(text);
                        mi.setText(text);
                    }
                } else {
                    String text = null;
                    IContributionManagerOverrides overrides = null;
                    if (getParent() != null)
                        overrides = getParent().getOverrides();
                    if (overrides != null)
                        text = getParent().getOverrides().getText(this);
                    if (text == null)
                        text = action.getText();
                    if (text != null) {
                        String label = Action.removeAcceleratorText(text);
                        String accText = null;
                        Integer acc = null;
                        if (overrides != null) {
                            accText = overrides.getAcceleratorText(this);
                            acc = overrides.getAccelerator(this);
                        }
                        if ((accText == null) && (label.length() + 1 < text.length()))
                            accText = text.substring(label.length() + 1);
                        if (acc == null)
                            acc = new Integer(action.getAccelerator());
                        if (acc.intValue() >= 0)
                            mi.setAccelerator(acc.intValue());
                        if (accText == null)
                            mi.setText(label);
                        else
                            mi.setText(label + '\t' + accText);
                    }
                }
            }
            if (imageChanged) {
                updateImages(false);
            }
            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();
                if (mi.getEnabled() != shouldBeEnabled)
                    mi.setEnabled(shouldBeEnabled);
            }

            if (checkChanged) {
                boolean bv = action.isChecked();
                if (mi.getSelection() != bv)
                    mi.setSelection(bv);
            }
            return;
        }

        if (widget instanceof Button) {
            Button button = (Button) widget;
            if (imageChanged) {
                if (updateImages(false)) {
                    // don't update text if it has an image
                    textChanged = false;
                }
            }
            if (textChanged) {
                String text = action.getText();
                if (text != null)
                    button.setText(text);
            }
            if (tooltipTextChanged)
                button.setToolTipText(action.getToolTipText());

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();
                if (button.getEnabled() != shouldBeEnabled)
                    button.setEnabled(shouldBeEnabled);
            }

            if (checkChanged) {
                boolean bv = action.isChecked();
                if (button.getSelection() != bv)
                    button.setSelection(bv);
            }
            return;
        }
    }
}

From source file:com.github.haixing_hu.swt.action.ActionContributionItemEx.java

License:Open Source License

/**
 * Synchronizes the UI with the given property.
 *
 * @param propertyName//from   w  w w .  j  a v a2 s .  co m
 *          the name of the property, or <code>null</code> meaning all
 *          applicable properties
 */
@Override
public void update(String propertyName) {
    if (widget != null) {
        // determine what to do
        final boolean textChanged = (propertyName == null) || propertyName.equals(IAction.TEXT);
        boolean imageChanged = (propertyName == null) || propertyName.equals(IAction.IMAGE);
        final boolean tooltipTextChanged = (propertyName == null) || propertyName.equals(IAction.TOOL_TIP_TEXT);
        final boolean enableStateChanged = (propertyName == null) || propertyName.equals(IAction.ENABLED)
                || propertyName.equals(IContributionManagerOverrides.P_ENABLED);
        final boolean checkChanged = ((action.getStyle() == IAction.AS_CHECK_BOX)
                || (action.getStyle() == IAction.AS_RADIO_BUTTON))
                && ((propertyName == null) || propertyName.equals(IAction.CHECKED));

        if (!showImage) {
            //  do not update the image if not show image
            imageChanged = false;
        }
        if (widget instanceof ToolItem) {
            final ToolItem ti = (ToolItem) widget;
            String text = action.getText();
            // the set text is shown only if there is no image or if forced
            // by MODE_FORCE_TEXT
            final boolean showText = (text != null)
                    && (((getMode() & MODE_FORCE_TEXT) != 0) || !hasImages(action));

            // only do the trimming if the text will be used
            if (showText && (text != null)) {
                text = Action.removeAcceleratorText(text);
                text = Action.removeMnemonics(text);
            }

            if (textChanged) {
                final String textToSet = showText ? text : ""; //$NON-NLS-1$
                final boolean rightStyle = (ti.getParent().getStyle() & SWT.RIGHT) != 0;
                if (rightStyle || !ti.getText().equals(textToSet)) {
                    // In addition to being required to update the text if
                    // it
                    // gets nulled out in the action, this is also a
                    // workaround
                    // for bug 50151: Using SWT.RIGHT on a ToolBar leaves
                    // blank space
                    ti.setText(textToSet);
                }
            }

            if (imageChanged) {
                // only substitute a missing image if it has no text
                updateImages(!showText);
            }

            if (tooltipTextChanged || textChanged) {
                String toolTip = action.getToolTipText();
                if ((toolTip == null) || (toolTip.length() == 0)) {
                    toolTip = text;
                }

                final ExternalActionManager.ICallback callback = ExternalActionManager.getInstance()
                        .getCallback();
                final String commandId = action.getActionDefinitionId();
                if ((callback != null) && (commandId != null) && (toolTip != null)) {
                    final String acceleratorText = callback.getAcceleratorText(commandId);
                    if ((acceleratorText != null) && (acceleratorText.length() != 0)) {
                        toolTip = JFaceResources.format("Toolbar_Tooltip_Accelerator", //$NON-NLS-1$
                                new Object[] { toolTip, acceleratorText });
                    }
                }

                // if the text is showing, then only set the tooltip if
                // different
                if (!showText || ((toolTip != null) && !toolTip.equals(text))) {
                    ti.setToolTipText(toolTip);
                } else {
                    ti.setToolTipText(null);
                }
            }

            if (enableStateChanged) {
                final boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();

                if (ti.getEnabled() != shouldBeEnabled) {
                    ti.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                final boolean bv = action.isChecked();

                if (ti.getSelection() != bv) {
                    ti.setSelection(bv);
                }
            }
            return;
        }

        if (widget instanceof MenuItem) {
            final MenuItem mi = (MenuItem) widget;

            if (textChanged) {
                int accelerator = 0;
                String acceleratorText = null;
                final ActionEx updatedAction = getAction();
                String text = null;
                accelerator = updatedAction.getAccelerator();
                final ExternalActionManager.ICallback callback = ExternalActionManager.getInstance()
                        .getCallback();

                // Block accelerators that are already in use.
                if ((accelerator != 0) && (callback != null) && (callback.isAcceleratorInUse(accelerator))) {
                    accelerator = 0;
                }

                /*
                 * Process accelerators on GTK in a special way to avoid Bug 42009. We
                 * will override the native input method by allowing these reserved
                 * accelerators to be placed on the menu. We will only do this for
                 * "Ctrl+Shift+[0-9A-FU]".
                 */
                final String commandId = updatedAction.getActionDefinitionId();
                if ((Util.isGtk()) && (callback instanceof IBindingManagerCallback) && (commandId != null)) {
                    final IBindingManagerCallback bindingManagerCallback = (IBindingManagerCallback) callback;
                    final IKeyLookup lookup = KeyLookupFactory.getDefault();
                    final TriggerSequence[] triggerSequences = bindingManagerCallback
                            .getActiveBindingsFor(commandId);
                    for (final TriggerSequence triggerSequence : triggerSequences) {
                        final Trigger[] triggers = triggerSequence.getTriggers();
                        if (triggers.length == 1) {
                            final Trigger trigger = triggers[0];
                            if (trigger instanceof KeyStroke) {
                                final KeyStroke currentKeyStroke = (KeyStroke) trigger;
                                final int currentNaturalKey = currentKeyStroke.getNaturalKey();
                                if ((currentKeyStroke
                                        .getModifierKeys() == (lookup.getCtrl() | lookup.getShift()))
                                        && (((currentNaturalKey >= '0') && (currentNaturalKey <= '9'))
                                                || ((currentNaturalKey >= 'A') && (currentNaturalKey <= 'F'))
                                                || (currentNaturalKey == 'U'))) {
                                    accelerator = currentKeyStroke.getModifierKeys() | currentNaturalKey;
                                    acceleratorText = triggerSequence.format();
                                    break;
                                }
                            }
                        }
                    }
                }

                if (accelerator == 0) {
                    if ((callback != null) && (commandId != null)) {
                        acceleratorText = callback.getAcceleratorText(commandId);
                    }
                }

                IContributionManagerOverrides overrides = null;

                if (getParent() != null) {
                    overrides = getParent().getOverrides();
                }

                if (overrides != null) {
                    text = getParent().getOverrides().getText(this);
                }

                mi.setAccelerator(accelerator);

                if (text == null) {
                    text = updatedAction.getText();
                }

                if ((text != null) && (acceleratorText == null)) {
                    // use extracted accelerator text in case accelerator
                    // cannot be fully represented in one int (e.g.
                    // multi-stroke keys)
                    acceleratorText = LegacyActionTools.extractAcceleratorText(text);
                    if ((acceleratorText == null) && (accelerator != 0)) {
                        acceleratorText = Action.convertAccelerator(accelerator);
                    }
                }

                if (text == null) {
                    text = ""; //$NON-NLS-1$
                } else {
                    text = Action.removeAcceleratorText(text);
                }

                // add "..." if the action will show a dialog
                if (updatedAction.isShowDialog()) {
                    text = text + dialogIndicator;
                }

                if (acceleratorText == null) {
                    mi.setText(text);
                } else {
                    mi.setText(text + '\t' + acceleratorText);
                }
            }

            if (imageChanged) {
                updateImages(false);
            }

            if (enableStateChanged) {
                final boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();

                if (mi.getEnabled() != shouldBeEnabled) {
                    mi.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                final boolean bv = action.isChecked();

                if (mi.getSelection() != bv) {
                    mi.setSelection(bv);
                }
            }

            return;
        }

        if (widget instanceof Button) {
            final Button button = (Button) widget;

            if (imageChanged) {
                updateImages(false);
            }

            if (textChanged) {
                String text = action.getText();
                final boolean showText = (text != null)
                        && (((getMode() & MODE_FORCE_TEXT) != 0) || !hasImages(action));
                // only do the trimming if the text will be used
                if (showText) {
                    text = Action.removeAcceleratorText(text);
                }
                final String textToSet = showText ? text : ""; //$NON-NLS-1$
                button.setText(textToSet);
            }

            if (tooltipTextChanged) {
                button.setToolTipText(action.getToolTipText());
            }

            if (enableStateChanged) {
                final boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();

                if (button.getEnabled() != shouldBeEnabled) {
                    button.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                final boolean bv = action.isChecked();

                if (button.getSelection() != bv) {
                    button.setSelection(bv);
                }
            }
            return;
        }
    }
}

From source file:org.eclipse.gef.internal.ui.palette.ToolbarDropdownContributionItem.java

License:Open Source License

/**
 * Synchronizes the UI with the given property.
 * //from w ww  .j  a  v a  2  s . co m
 * @param propertyName
 *            the name of the property, or <code>null</code> meaning all
 *            applicable properties
 */
public void update(String propertyName) {
    if (widget != null) {

        // determine what to do
        boolean textChanged = propertyName == null || propertyName.equals(Action.TEXT);
        boolean imageChanged = propertyName == null || propertyName.equals(Action.IMAGE);
        boolean tooltipTextChanged = propertyName == null || propertyName.equals(Action.TOOL_TIP_TEXT);
        boolean enableStateChanged = propertyName == null || propertyName.equals(Action.ENABLED)
                || propertyName.equals(IContributionManagerOverrides.P_ENABLED);
        boolean checkChanged = (action.getStyle() == IAction.AS_CHECK_BOX)
                && (propertyName == null || propertyName.equals(Action.CHECKED));

        if (widget instanceof ToolItem) {
            ToolItem ti = (ToolItem) widget;
            if (imageChanged) {
                updateImages(true);
            }
            if (tooltipTextChanged)
                ti.setToolTipText(action.getToolTipText());

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();
                if (ti.getEnabled() != shouldBeEnabled)
                    ti.setEnabled(shouldBeEnabled);
            }

            if (checkChanged) {
                boolean bv = action.isChecked();
                if (ti.getSelection() != bv)
                    ti.setSelection(bv);
            }
            return;
        }

        if (widget instanceof MenuItem) {
            MenuItem mi = (MenuItem) widget;
            boolean isContextMenu = belongsToContextMenu(mi);

            // We only install an accelerator if the menu item doesn't
            // belong to a context menu (right mouse button menu).
            if (textChanged) {
                if (isContextMenu) {
                    String text = action.getText();
                    if (text != null) {
                        text = Action.removeAcceleratorText(text);
                        mi.setText(text);
                    }
                } else {
                    String text = null;
                    IContributionManagerOverrides overrides = null;
                    if (getParent() != null)
                        overrides = getParent().getOverrides();
                    if (overrides != null)
                        text = getParent().getOverrides().getText(this);
                    if (text == null)
                        text = action.getText();
                    if (text != null) {
                        String label = Action.removeAcceleratorText(text);
                        String accText = null;
                        Integer acc = null;
                        if (overrides != null) {
                            accText = overrides.getAcceleratorText(this);
                            acc = overrides.getAccelerator(this);
                        }
                        if ((accText == null) && (label.length() + 1 < text.length()))
                            accText = text.substring(label.length() + 1);
                        if (acc == null)
                            acc = new Integer(action.getAccelerator());
                        if (acc.intValue() >= 0)
                            mi.setAccelerator(acc.intValue());
                        if (accText == null)
                            mi.setText(label);
                        else
                            mi.setText(label + '\t' + accText);
                    }
                }
            }
            if (imageChanged) {
                updateImages(false);
            }
            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();
                if (mi.getEnabled() != shouldBeEnabled)
                    mi.setEnabled(shouldBeEnabled);
            }

            if (checkChanged) {
                boolean bv = action.isChecked();
                if (mi.getSelection() != bv)
                    mi.setSelection(bv);
            }
            return;
        }

        if (widget instanceof Button) {
            Button button = (Button) widget;
            if (imageChanged) {
                if (updateImages(false)) {
                    // don't update text if it has an image
                    textChanged = false;
                }
            }
            if (textChanged) {
                String text = action.getText();
                if (text != null)
                    button.setText(text);
            }
            if (tooltipTextChanged)
                button.setToolTipText(action.getToolTipText());

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();
                if (button.getEnabled() != shouldBeEnabled)
                    button.setEnabled(shouldBeEnabled);
            }

            if (checkChanged) {
                boolean bv = action.isChecked();
                if (button.getSelection() != bv)
                    button.setSelection(bv);
            }
            return;
        }
    }
}

From source file:org.eclipse.ui.internal.EditorActionBars.java

License:Open Source License

/**
 * Sets the enablement ability of all the items contributed by the editor.
 * /*from www .  j  a  va2 s.  c o  m*/
 * @param enabledAllowed
 *            <code>true</code> if the items may enable
 * @since 2.0
 */
private void setEnabledAllowed(boolean enabledAllowed) {
    if (this.enabledAllowed == enabledAllowed) {
        return;
    }
    this.enabledAllowed = enabledAllowed;
    if (coolItemToolBarMgr != null) {
        IContributionItem[] items = coolItemToolBarMgr.getItems();
        for (int i = 0; i < items.length; i++) {
            IContributionItem item = items[i];
            if (item != null) {
                item.update(IContributionManagerOverrides.P_ENABLED);
            }
        }
    }
}

From source file:org.springframework.ide.eclipse.boot.dash.util.ToolbarPulldownContributionItem.java

License:Open Source License

/**
 * Synchronizes the UI with the given property.
 *
 * @param propertyName//from   w  w w  . j  a  v  a2  s.c o  m
 *            the name of the property, or <code>null</code> meaning all
 *            applicable properties
 */
@Override
public void update(String propertyName) {
    if (widget != null) {
        // determine what to do
        boolean textChanged = propertyName == null || propertyName.equals(IAction.TEXT);
        boolean imageChanged = propertyName == null || propertyName.equals(IAction.IMAGE);
        boolean tooltipTextChanged = propertyName == null || propertyName.equals(IAction.TOOL_TIP_TEXT);
        boolean enableStateChanged = propertyName == null || propertyName.equals(IAction.ENABLED)
                || propertyName.equals(IContributionManagerOverrides.P_ENABLED);
        boolean checkChanged = (action.getStyle() == IAction.AS_CHECK_BOX
                || action.getStyle() == IAction.AS_RADIO_BUTTON)
                && (propertyName == null || propertyName.equals(IAction.CHECKED));

        if (widget instanceof ToolItem) {
            ToolItem ti = (ToolItem) widget;
            String text = action.getText();
            // the set text is shown only if there is no image or if forced
            // by MODE_FORCE_TEXT
            boolean showText = text != null && ((getMode() & MODE_FORCE_TEXT) != 0 || !hasImages(action));

            // only do the trimming if the text will be used
            if (showText && text != null) {
                text = Action.removeAcceleratorText(text);
                text = Action.removeMnemonics(text);
            }

            if (textChanged) {
                String textToSet = showText ? text : ""; //$NON-NLS-1$
                boolean rightStyle = (ti.getParent().getStyle() & SWT.RIGHT) != 0;
                if (rightStyle || !ti.getText().equals(textToSet)) {
                    // In addition to being required to update the text if
                    // it
                    // gets nulled out in the action, this is also a
                    // workaround
                    // for bug 50151: Using SWT.RIGHT on a ToolBar leaves
                    // blank space
                    ti.setText(textToSet);
                }
            }

            if (imageChanged) {
                // only substitute a missing image if it has no text
                updateImages(!showText);
            }

            if (tooltipTextChanged || textChanged) {
                String toolTip = action.getToolTipText();
                if ((toolTip == null) || (toolTip.length() == 0)) {
                    toolTip = text;
                }

                ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();
                String commandId = action.getActionDefinitionId();
                if ((callback != null) && (commandId != null) && (toolTip != null)) {
                    String acceleratorText = callback.getAcceleratorText(commandId);
                    if (acceleratorText != null && acceleratorText.length() != 0) {
                        toolTip = JFaceResources.format("Toolbar_Tooltip_Accelerator", //$NON-NLS-1$
                                new Object[] { toolTip, acceleratorText });
                    }
                }

                // if the text is showing, then only set the tooltip if
                // different
                if (!showText || toolTip != null && !toolTip.equals(text)) {
                    ti.setToolTipText(toolTip);
                } else {
                    ti.setToolTipText(null);
                }
            }

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();

                if (ti.getEnabled() != shouldBeEnabled) {
                    ti.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                boolean bv = action.isChecked();

                if (ti.getSelection() != bv) {
                    ti.setSelection(bv);
                }
            }
            return;
        }

        if (widget instanceof MenuItem) {
            MenuItem mi = (MenuItem) widget;

            if (textChanged) {
                int accelerator = 0;
                String acceleratorText = null;
                IAction updatedAction = getAction();
                String text = null;
                accelerator = updatedAction.getAccelerator();
                ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();

                // Block accelerators that are already in use.
                if ((accelerator != 0) && (callback != null) && (callback.isAcceleratorInUse(accelerator))) {
                    accelerator = 0;
                }

                /*
                 * Process accelerators on GTK in a special way to avoid Bug
                 * 42009. We will override the native input method by
                 * allowing these reserved accelerators to be placed on the
                 * menu. We will only do this for "Ctrl+Shift+[0-9A-FU]".
                 */
                final String commandId = updatedAction.getActionDefinitionId();
                if ((Util.isGtk()) && (callback instanceof IBindingManagerCallback) && (commandId != null)) {
                    final IBindingManagerCallback bindingManagerCallback = (IBindingManagerCallback) callback;
                    final IKeyLookup lookup = KeyLookupFactory.getDefault();
                    final TriggerSequence[] triggerSequences = bindingManagerCallback
                            .getActiveBindingsFor(commandId);
                    for (int i = 0; i < triggerSequences.length; i++) {
                        final TriggerSequence triggerSequence = triggerSequences[i];
                        final Trigger[] triggers = triggerSequence.getTriggers();
                        if (triggers.length == 1) {
                            final Trigger trigger = triggers[0];
                            if (trigger instanceof KeyStroke) {
                                final KeyStroke currentKeyStroke = (KeyStroke) trigger;
                                final int currentNaturalKey = currentKeyStroke.getNaturalKey();
                                if ((currentKeyStroke
                                        .getModifierKeys() == (lookup.getCtrl() | lookup.getShift()))
                                        && ((currentNaturalKey >= '0' && currentNaturalKey <= '9')
                                                || (currentNaturalKey >= 'A' && currentNaturalKey <= 'F')
                                                || (currentNaturalKey == 'U'))) {
                                    accelerator = currentKeyStroke.getModifierKeys() | currentNaturalKey;
                                    acceleratorText = triggerSequence.format();
                                    break;
                                }
                            }
                        }
                    }
                }

                if (accelerator == 0) {
                    if ((callback != null) && (commandId != null)) {
                        acceleratorText = callback.getAcceleratorText(commandId);
                    }
                }

                IContributionManagerOverrides overrides = null;

                if (getParent() != null) {
                    overrides = getParent().getOverrides();
                }

                if (overrides != null) {
                    text = getParent().getOverrides().getText(this);
                }

                mi.setAccelerator(accelerator);

                if (text == null) {
                    text = updatedAction.getText();
                }

                if (text != null && acceleratorText == null) {
                    // use extracted accelerator text in case accelerator
                    // cannot be fully represented in one int (e.g.
                    // multi-stroke keys)
                    acceleratorText = LegacyActionTools.extractAcceleratorText(text);
                    if (acceleratorText == null && accelerator != 0) {
                        acceleratorText = Action.convertAccelerator(accelerator);
                    }
                }

                if (text == null) {
                    text = ""; //$NON-NLS-1$
                } else {
                    text = Action.removeAcceleratorText(text);
                }

                if (acceleratorText == null) {
                    mi.setText(text);
                } else {
                    mi.setText(text + '\t' + acceleratorText);
                }
            }

            if (imageChanged) {
                updateImages(false);
            }

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();

                if (mi.getEnabled() != shouldBeEnabled) {
                    mi.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                boolean bv = action.isChecked();

                if (mi.getSelection() != bv) {
                    mi.setSelection(bv);
                }
            }

            return;
        }

        if (widget instanceof Button) {
            Button button = (Button) widget;

            if (imageChanged) {
                updateImages(false);
            }

            if (textChanged) {
                String text = action.getText();
                boolean showText = text != null && ((getMode() & MODE_FORCE_TEXT) != 0 || !hasImages(action));
                // only do the trimming if the text will be used
                if (showText) {
                    text = Action.removeAcceleratorText(text);
                }
                String textToSet = showText ? text : ""; //$NON-NLS-1$
                button.setText(textToSet);
            }

            if (tooltipTextChanged) {
                button.setToolTipText(action.getToolTipText());
            }

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled() && isEnabledAllowed();

                if (button.getEnabled() != shouldBeEnabled) {
                    button.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                boolean bv = action.isChecked();

                if (button.getSelection() != bv) {
                    button.setSelection(bv);
                }
            }
            return;
        }
    }
}

From source file:org.xmind.ui.color.ColorPicker.java

License:Open Source License

/**
 * Synchronizes the UI with the given property. ATTN: Brian Sun 
 * //from  ww w.  j  ava 2s .  c  om
 * @param propertyName
 *            the name of the property, or <code>null</code> meaning all
 *            applicable properties
 */
public void update(String propertyName) {
    if (widget != null) {
        // determine what to do         
        boolean textChanged = propertyName == null || propertyName.equals(IAction.TEXT);
        boolean imageChanged = propertyName == null || propertyName.equals(IAction.IMAGE);
        boolean tooltipTextChanged = propertyName == null || propertyName.equals(IAction.TOOL_TIP_TEXT);
        boolean enableStateChanged = propertyName == null || propertyName.equals(IAction.ENABLED)
                || propertyName.equals(IContributionManagerOverrides.P_ENABLED);
        boolean checkChanged = (action.getStyle() == IAction.AS_CHECK_BOX
                || action.getStyle() == IAction.AS_RADIO_BUTTON)
                && (propertyName == null || propertyName.equals(IAction.CHECKED));
        boolean colorChanged = propertyName == null || propertyName.equals(IColorAction.COLOR);

        if (widget instanceof ToolItem) {
            //int toolbarStyle = SWT.NONE;

            ToolItem ti = (ToolItem) widget;
            String text = action.getText();
            // the set text is shown only if there is no image or if forced by MODE_FORCE_TEXT
            boolean showText = text != null && ((getMode() & MODE_FORCE_TEXT) != 0 || !hasImages(action));
            //                        && ((toolbarStyle & BFaceConstants.TOOLBAR_TEXT)!=0 || 
            //                                ((toolbarStyle & BFaceConstants.TOOLBAR_TEXT_RIGHT)!=0 && hasRightText));

            // only do the trimming if the text will be used
            if (showText && text != null) {
                text = Action.removeAcceleratorText(text);
                text = Action.removeMnemonics(text);
            }

            if (textChanged) {
                String textToSet = showText ? text : ""; //$NON-NLS-1$
                boolean rightStyle = (ti.getParent().getStyle() & SWT.RIGHT) != 0;
                if (rightStyle || !ti.getText().equals(textToSet)) {
                    // In addition to being required to update the text if it
                    // gets nulled out in the action, this is also a workaround 
                    // for bug 50151: Using SWT.RIGHT on a ToolBar leaves blank space
                    ti.setText(textToSet);
                }
            }

            if (imageChanged) {
                // only substitute a missing image if it has no text
                updateImages(!showText);
            }

            if (tooltipTextChanged || textChanged) {
                String toolTip = action.getToolTipText();
                if ((toolTip == null) || (toolTip.length() == 0)) {
                    toolTip = text;
                }
                // if the text is showing, then only set the tooltip if
                // different
                if (!showText || toolTip != null) {
                    //                            && !toolTip.equals(text)) {
                    ti.setToolTipText(toolTip);
                } else {
                    ti.setToolTipText(null);
                }
            }

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled();
                //                            && isEnabledAllowed();

                if (ti.getEnabled() != shouldBeEnabled) {
                    ti.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                boolean bv = action.isChecked();

                if (ti.getSelection() != bv) {
                    ti.setSelection(bv);
                }
            }

            if (colorChanged) {
                updateColors();
            }
            return;
        }

        if (widget instanceof MenuItem) {
            MenuItem mi = (MenuItem) widget;

            if (textChanged) {
                int accelerator = 0;
                String acceleratorText = null;
                IAction updatedAction = getAction();
                String text = null;
                accelerator = updatedAction.getAccelerator();
                ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();

                // Block accelerators that are already in use.
                if ((accelerator != 0) && (callback != null) && (callback.isAcceleratorInUse(accelerator))) {
                    accelerator = 0;
                }

                /*
                 * Process accelerators on GTK in a special way to avoid Bug
                 * 42009. We will override the native input method by
                 * allowing these reserved accelerators to be placed on the
                 * menu. We will only do this for "Ctrl+Shift+[0-9A-FU]".
                 */
                final String commandId = updatedAction.getActionDefinitionId();
                if (("gtk".equals(SWT.getPlatform())) && (callback instanceof IBindingManagerCallback) //$NON-NLS-1$
                        && (commandId != null)) {
                    final IBindingManagerCallback bindingManagerCallback = (IBindingManagerCallback) callback;
                    final IKeyLookup lookup = KeyLookupFactory.getDefault();
                    final TriggerSequence[] triggerSequences = bindingManagerCallback
                            .getActiveBindingsFor(commandId);
                    for (int i = 0; i < triggerSequences.length; i++) {
                        final TriggerSequence triggerSequence = triggerSequences[i];
                        final Trigger[] triggers = triggerSequence.getTriggers();
                        if (triggers.length == 1) {
                            final Trigger trigger = triggers[0];
                            if (trigger instanceof KeyStroke) {
                                final KeyStroke currentKeyStroke = (KeyStroke) trigger;
                                final int currentNaturalKey = currentKeyStroke.getNaturalKey();
                                if ((currentKeyStroke
                                        .getModifierKeys() == (lookup.getCtrl() | lookup.getShift()))
                                        && ((currentNaturalKey >= '0' && currentNaturalKey <= '9')
                                                || (currentNaturalKey >= 'A' && currentNaturalKey <= 'F')
                                                || (currentNaturalKey == 'U'))) {
                                    accelerator = currentKeyStroke.getModifierKeys() | currentNaturalKey;
                                    acceleratorText = triggerSequence.format();
                                    break;
                                }
                            }
                        }
                    }
                }

                if (accelerator == 0) {
                    if ((callback != null) && (commandId != null)) {
                        acceleratorText = callback.getAcceleratorText(commandId);
                    }
                } else {
                    acceleratorText = Action.convertAccelerator(accelerator);
                }

                IContributionManagerOverrides overrides = null;

                if (getParent() != null) {
                    overrides = getParent().getOverrides();
                }

                if (overrides != null) {
                    text = getParent().getOverrides().getText(this);
                }

                mi.setAccelerator(accelerator);

                if (text == null) {
                    text = updatedAction.getText();
                }

                if (text == null) {
                    text = ""; //$NON-NLS-1$
                } else {
                    text = Action.removeAcceleratorText(text);
                }

                if (acceleratorText == null) {
                    mi.setText(text);
                } else {
                    mi.setText(text + '\t' + acceleratorText);
                }
            }

            if (imageChanged) {
                updateImages(false);
            }

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled();
                //                            && isEnabledAllowed();

                if (mi.getEnabled() != shouldBeEnabled) {
                    mi.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                boolean bv = action.isChecked();

                if (mi.getSelection() != bv) {
                    mi.setSelection(bv);
                }
            }

            if (colorChanged) {
                updateColors();
            }
            return;
        }

        if (widget instanceof Button) {
            Button button = (Button) widget;

            if (imageChanged && updateImages(false)) {
                textChanged = false; // don't update text if it has an image
            }

            if (textChanged) {
                String text = action.getText();
                if (text == null) {
                    text = ""; //$NON-NLS-1$
                } else {
                    text = Action.removeAcceleratorText(text);
                }
                button.setText(text);
            }

            if (tooltipTextChanged) {
                button.setToolTipText(action.getToolTipText());
            }

            if (enableStateChanged) {
                boolean shouldBeEnabled = action.isEnabled();
                //                            && isEnabledAllowed();

                if (button.getEnabled() != shouldBeEnabled) {
                    button.setEnabled(shouldBeEnabled);
                }
            }

            if (checkChanged) {
                boolean bv = action.isChecked();

                if (button.getSelection() != bv) {
                    button.setSelection(bv);
                }
            }

            if (colorChanged) {
                updateColors();
            }
            return;
        }
    }

}

From source file:org.xmind.ui.richtext.AlignmentGroup.java

License:Open Source License

public void update(String propertyName) {
    if (widget == null || currentAction == null)
        return;//from   www  .  j  a va2  s  . c  o m

    boolean textChanged = propertyName == null || propertyName.equals(IAction.TEXT);
    boolean imageChanged = propertyName == null || propertyName.equals(IAction.IMAGE);
    boolean tooltipTextChanged = propertyName == null || propertyName.equals(IAction.TOOL_TIP_TEXT);
    boolean enableStateChanged = propertyName == null || propertyName.equals(IAction.ENABLED)
            || propertyName.equals(IContributionManagerOverrides.P_ENABLED);
    boolean checkChanged = (currentAction.getStyle() == IAction.AS_CHECK_BOX
            || currentAction.getStyle() == IAction.AS_RADIO_BUTTON)
            && (propertyName == null || propertyName.equals(IAction.CHECKED));
    ToolItem ti = (ToolItem) widget;
    String text = currentAction.getText();
    // the set text is shown only if there is no image or if forced
    // by MODE_FORCE_TEXT
    boolean showText = text != null && !hasImages(currentAction);

    // only do the trimming if the text will be used
    if (showText && text != null) {
        text = Action.removeAcceleratorText(text);
        text = Action.removeMnemonics(text);
    }

    if (textChanged) {
        String textToSet = showText ? text : ""; //$NON-NLS-1$
        boolean rightStyle = (ti.getParent().getStyle() & SWT.RIGHT) != 0;
        if (rightStyle || !ti.getText().equals(textToSet)) {
            // In addition to being required to update the text if
            // it
            // gets nulled out in the action, this is also a
            // workaround
            // for bug 50151: Using SWT.RIGHT on a ToolBar leaves
            // blank space
            ti.setText(textToSet);
        }
    }

    if (imageChanged) {
        // only substitute a missing image if it has no text
        updateImages(!showText);
    }

    if (tooltipTextChanged || textChanged) {
        String toolTip = currentAction.getToolTipText();
        if ((toolTip == null) || (toolTip.length() == 0)) {
            toolTip = text;
        }

        ExternalActionManager.ICallback callback = ExternalActionManager.getInstance().getCallback();
        String commandId = currentAction.getActionDefinitionId();
        if ((callback != null) && (commandId != null) && (toolTip != null)) {
            String acceleratorText = callback.getAcceleratorText(commandId);
            if (acceleratorText != null && acceleratorText.length() != 0) {
                toolTip = JFaceResources.format("Toolbar_Tooltip_Accelerator", //$NON-NLS-1$
                        new Object[] { toolTip, acceleratorText });
            }
        }

        // if the text is showing, then only set the tooltip if
        // different
        if (!showText || toolTip != null && !toolTip.equals(text)) {
            ti.setToolTipText(toolTip);
        } else {
            ti.setToolTipText(null);
        }
    }

    if (enableStateChanged) {
        boolean shouldBeEnabled = currentAction.isEnabled() && isEnabledAllowed();

        if (ti.getEnabled() != shouldBeEnabled) {
            ti.setEnabled(shouldBeEnabled);
        }
    }

    if (checkChanged) {
        boolean bv = currentAction.isChecked();

        if (ti.getSelection() != bv) {
            ti.setSelection(bv);
        }
    }

}