Examples with ControlListener org.eclipse.swt.events.ControlListener used on opensource projects

Example 51 with ControlListener

use of org.eclipse.swt.events.ControlListener in project tdi-studio-se by Talend.

the class MapperUI method addParentListeners.

private void addParentListeners(final UIManager uiManager, final ExternalMapperUiProperties uiProperties) {
    mapperUIParent.addDisposeListener(new DisposeListener() {

        public void widgetDisposed(DisposeEvent e) {
            release();
        }
    });
    mapperUIParent.addListener(SWT.Close, new Listener() {

        public void handleEvent(Event event) {
            if (uiManager.getMapperResponse() == SWT.NONE) {
                uiManager.setMapperResponse(SWT.CANCEL);
            }
        }
    });
    mapperUIParent.addFocusListener(new FocusListener() {

        public void focusGained(FocusEvent e) {
            updateBackground(false, true);
        }

        public void focusLost(FocusEvent e) {
        }
    });
    // store size if not maximized
    if (mapperUIParent instanceof Shell) {
        ((Shell) mapperUIParent).addControlListener(new ControlListener() {

            public void controlMoved(ControlEvent e) {
            }

            public void controlResized(ControlEvent e) {
                if (!((Shell) e.getSource()).getMaximized()) {
                    uiProperties.setBoundsMapper(((Shell) e.getSource()).getBounds());
                }
            }
        });
    }
}

Example 52 with ControlListener

use of org.eclipse.swt.events.ControlListener in project eclipse.platform.text by eclipse.

the class AbstractTemplatesPage method createPatternForm.

/**
 * Setup the pattern viewer.
 *
 * @param parent the parent composite
 */
private void createPatternForm(Composite parent) {
    ViewForm viewForm = new ViewForm(parent, SWT.NONE);
    viewForm.setBorderVisible(false);
    CLabel previewLabel = new CLabel(viewForm, SWT.NONE);
    previewLabel.setText(TemplatesMessages.TemplatesPage_preview);
    previewLabel.setImage(TemplatesPageImages.get(TemplatesPageImages.IMG_OBJ_PREVIEW));
    viewForm.setTopLeft(previewLabel);
    fPatternViewer = createPatternViewer(viewForm);
    viewForm.setContent(fPatternViewer.getControl());
    viewForm.addControlListener(new ControlListener() {

        @Override
        public void controlMoved(ControlEvent e) {
        }

        @Override
        public void controlResized(ControlEvent e) {
            int[] weights = fControl.getWeights();
            int sashSize = (int) (weights[0] * 100.0 / (weights[0] + weights[1]));
            fPreferenceStore.setValue(SASH_SIZE_PREF_ID, sashSize);
        }
    });
}

Example 53 with ControlListener

use of org.eclipse.swt.events.ControlListener in project eclipse.platform.text by eclipse.

the class CompletionProposalPopup2 method createProposalSelector.

/**
 * Creates the proposal selector.
 */
private void createProposalSelector() {
    if (Helper2.okToUse(fProposalShell))
        return;
    Control control = fViewer.getTextWidget();
    fProposalShell = new Shell(control.getShell(), SWT.ON_TOP);
    // fProposalShell= new Shell(control.getShell(), SWT.ON_TOP | SWT.RESIZE );
    fProposalTable = new Table(fProposalShell, SWT.H_SCROLL | SWT.V_SCROLL);
    // fProposalTable= new Table(fProposalShell, SWT.H_SCROLL | SWT.V_SCROLL);
    fIsColoredLabelsSupportEnabled = fContentAssistant.isColoredLabelsSupportEnabled();
    if (fIsColoredLabelsSupportEnabled)
        TableOwnerDrawSupport.install(fProposalTable);
    fProposalTable.setLocation(0, 0);
    if (fAdditionalInfoController != null)
        fAdditionalInfoController.setSizeConstraints(50, 10, true, false);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    fProposalShell.setLayout(layout);
    GridData data = new GridData(GridData.FILL_BOTH);
    fProposalTable.setLayoutData(data);
    fProposalShell.pack();
    // set location
    Point currentLocation = fProposalShell.getLocation();
    Point newLocation = getLocation();
    if ((newLocation.x < currentLocation.x && newLocation.y == currentLocation.y) || newLocation.y < currentLocation.y)
        fProposalShell.setLocation(newLocation);
    if (fAdditionalInfoController != null) {
        fProposalShell.addControlListener(new ControlListener() {

            @Override
            public void controlMoved(ControlEvent e) {
            }

            @Override
            public void controlResized(ControlEvent e) {
                // resets the cached resize constraints
                fAdditionalInfoController.setSizeConstraints(50, 10, true, false);
            }
        });
    }
    ColorRegistry colorRegistry = JFaceResources.getColorRegistry();
    Color background = colorRegistry.get(JFacePreferences.CONTENT_ASSIST_BACKGROUND_COLOR);
    if (background == null) {
        background = JFaceColors.getInformationViewerBackgroundColor(Display.getDefault());
    }
    Color foreground = colorRegistry.get(JFacePreferences.CONTENT_ASSIST_FOREGROUND_COLOR);
    if (foreground == null) {
        foreground = JFaceColors.getInformationViewerBackgroundColor(Display.getDefault());
    }
    fProposalShell.setBackground(background);
    fProposalTable.setBackground(background);
    fProposalTable.setForeground(foreground);
    fProposalTable.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            selectProposalWithMask(e.stateMask);
        }
    });
    fPopupCloser.install(fContentAssistant, fProposalTable);
    fProposalShell.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            // but don't dispose the shell, since we're being called from its disposal event!
            unregister();
        }
    });
    fProposalTable.setHeaderVisible(false);
    fContentAssistant.addToLayout(this, fProposalShell, ContentAssistant2.LayoutManager.LAYOUT_PROPOSAL_SELECTOR, fContentAssistant.getSelectionOffset());
}

Example 54 with ControlListener

use of org.eclipse.swt.events.ControlListener in project eclipse.platform.text by eclipse.

the class CompletionProposalPopup method createProposalSelector.

/**
 * Creates the proposal selector.
 */
void createProposalSelector() {
    if (Helper.okToUse(fProposalShell))
        return;
    Control control = fContentAssistSubjectControlAdapter.getControl();
    fProposalShell = new Shell(control.getShell(), SWT.ON_TOP | SWT.RESIZE);
    fProposalShell.setFont(JFaceResources.getDefaultFont());
    fProposalTable = new Table(fProposalShell, SWT.H_SCROLL | SWT.V_SCROLL | SWT.VIRTUAL);
    Listener listener = new Listener() {

        @Override
        public void handleEvent(Event event) {
            handleSetData(event);
        }
    };
    fProposalTable.addListener(SWT.SetData, listener);
    fIsColoredLabelsSupportEnabled = fContentAssistant.isColoredLabelsSupportEnabled();
    if (fIsColoredLabelsSupportEnabled)
        TableOwnerDrawSupport.install(fProposalTable);
    fProposalTable.setLocation(0, 0);
    if (fAdditionalInfoController != null)
        fAdditionalInfoController.setSizeConstraints(50, 10, true, true);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    layout.verticalSpacing = 1;
    fProposalShell.setLayout(layout);
    if (fContentAssistant.isStatusLineVisible()) {
        createMessageText();
    }
    GridData data = new GridData(GridData.FILL_BOTH);
    Point size = fContentAssistant.restoreCompletionProposalPopupSize();
    if (size != null) {
        fProposalTable.setLayoutData(data);
        fProposalShell.setSize(size);
    } else {
        int height = fProposalTable.getItemHeight() * 10;
        // use golden ratio as default aspect ratio
        final double aspectRatio = (1 + Math.sqrt(5)) / 2;
        int width = (int) (height * aspectRatio);
        Rectangle trim = fProposalTable.computeTrim(0, 0, width, height);
        data.heightHint = trim.height;
        data.widthHint = trim.width;
        fProposalTable.setLayoutData(data);
        fProposalShell.pack();
    }
    fContentAssistant.addToLayout(this, fProposalShell, ContentAssistant.LayoutManager.LAYOUT_PROPOSAL_SELECTOR, fContentAssistant.getSelectionOffset());
    fProposalShell.addControlListener(new ControlListener() {

        @Override
        public void controlMoved(ControlEvent e) {
        }

        @Override
        public void controlResized(ControlEvent e) {
            if (fAdditionalInfoController != null) {
                // reset the cached resize constraints
                fAdditionalInfoController.setSizeConstraints(50, 10, true, false);
                fAdditionalInfoController.hideInformationControl();
                fAdditionalInfoController.handleTableSelectionChanged();
            }
            fSize = fProposalShell.getSize();
        }
    });
    Color background = getBackgroundColor(control);
    if (background == null) {
        background = JFaceColors.getInformationViewerBackgroundColor(Display.getDefault());
    }
    Color foreground = getForegroundColor(control);
    if (foreground == null) {
        foreground = JFaceColors.getInformationViewerBackgroundColor(Display.getDefault());
    }
    fProposalShell.setBackground(background);
    fProposalTable.setBackground(background);
    fProposalTable.setForeground(foreground);
    fProposalTable.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            insertSelectedProposalWithMask(e.stateMask);
        }
    });
    fPopupCloser.install(fContentAssistant, fProposalTable, fAdditionalInfoController);
    fProposalShell.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            // but don't dispose the shell, since we're being called from its disposal event!
            unregister();
        }
    });
    fProposalTable.setHeaderVisible(false);
    addCommandSupport(fProposalTable);
}

Example 55 with ControlListener

use of org.eclipse.swt.events.ControlListener in project eclipse.platform.text by eclipse.

the class ContextInformationPopup method createContextSelector.

/**
 * Creates the context selector in case the user has the choice between multiple valid contexts
 * at a given offset.
 */
private void createContextSelector() {
    if (Helper.okToUse(fContextSelectorShell))
        return;
    Control control = fContentAssistSubjectControlAdapter.getControl();
    fContextSelectorShell = new Shell(control.getShell(), SWT.ON_TOP | SWT.RESIZE);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 0;
    layout.marginHeight = 0;
    fContextSelectorShell.setLayout(layout);
    fContextSelectorShell.setBackground(control.getDisplay().getSystemColor(SWT.COLOR_BLACK));
    fContextSelectorShell.addControlListener(new ControlListener() {

        @Override
        public void controlMoved(ControlEvent e) {
        }

        @Override
        public void controlResized(ControlEvent e) {
            fContextSelectorPopupSize = fContextSelectorShell.getSize();
        }
    });
    if (fViewer instanceof ITextViewerExtension) {
        final ITextViewerExtension textViewerExtension = (ITextViewerExtension) fViewer;
        final StyledText textWidget = fViewer.getTextWidget();
        final VerifyKeyListener verifyListener = new VerifyKeyListener() {

            @Override
            public void verifyKey(VerifyEvent event) {
                if (isActive() && event.keyCode == 13 && event.character == '\r' && event.widget == textWidget) {
                    event.doit = false;
                    insertSelectedContext();
                    hideContextSelector();
                }
            }
        };
        textViewerExtension.prependVerifyKeyListener(verifyListener);
        fContextSelectorShell.addDisposeListener(new DisposeListener() {

            @Override
            public void widgetDisposed(DisposeEvent e) {
                textViewerExtension.removeVerifyKeyListener(verifyListener);
            }
        });
    }
    fContextSelectorTable = new Table(fContextSelectorShell, SWT.H_SCROLL | SWT.V_SCROLL);
    fContextSelectorTable.setLocation(1, 1);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.heightHint = fContextSelectorTable.getItemHeight() * 10;
    gd.widthHint = 300;
    fContextSelectorTable.setLayoutData(gd);
    Point size = fContentAssistant.restoreContextSelectorPopupSize();
    if (size != null)
        fContextSelectorShell.setSize(size);
    else
        fContextSelectorShell.pack(true);
    Color c = fContentAssistant.getContextSelectorBackground();
    if (c == null)
        c = control.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND);
    fContextSelectorTable.setBackground(c);
    c = fContentAssistant.getContextSelectorForeground();
    if (c == null)
        c = control.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND);
    fContextSelectorTable.setForeground(c);
    fContextSelectorTable.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
            insertSelectedContext();
            hideContextSelector();
        }
    });
    fPopupCloser.install(fContentAssistant, fContextSelectorTable);
    fContextSelectorTable.setHeaderVisible(false);
    fContentAssistant.addToLayout(this, fContextSelectorShell, ContentAssistant.LayoutManager.LAYOUT_CONTEXT_SELECTOR, fContentAssistant.getSelectionOffset());
}