Example usage for org.eclipse.jface.dialogs Dialog convertHeightInCharsToPixels

Introduction

In this page you can find the example usage for org.eclipse.jface.dialogs Dialog convertHeightInCharsToPixels.

Prototype

public static int convertHeightInCharsToPixels(FontMetrics fontMetrics, int chars) 

Source Link

Document

Returns the number of pixels corresponding to the height of the given number of characters.

Usage

From source file:org.jboss.tools.runtime.ui.internal.dialogs.RuntimeCheckboxTreeViewer.java

License:Open Source License

public RuntimeCheckboxTreeViewer(Composite parent, final RuntimePath[] runtimePaths2, int heightHint) {
    super(parent, SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION | SWT.SINGLE);

    GridData gd;//from w w w.java  2 s .  co  m
    Tree tree = getTree();
    gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    GC gc = new GC(parent);
    FontMetrics fontMetrics = gc.getFontMetrics();
    gc.dispose();
    gd.minimumHeight = Dialog.convertHeightInCharsToPixels(fontMetrics, heightHint);
    tree.setLayoutData(gd);
    tree.setHeaderVisible(true);
    tree.setLinesVisible(true);

    String[] columnNames = new String[] { Messages.RuntimeCheckboxTreeViewer_Name,
            Messages.RuntimeCheckboxTreeViewer_Type, Messages.RuntimeCheckboxTreeViewer_Version,
            Messages.RuntimeCheckboxTreeViewer_Errors, Messages.RuntimeCheckboxTreeViewer_Location };
    int[] columnWidths = new int[] { 200, 70, 60, 150, 150 };

    for (int i = 0; i < columnNames.length; i++) {
        TreeViewerColumn tc = new TreeViewerColumn(this, SWT.NONE);
        tc.getColumn().setText(columnNames[i]);
        tc.getColumn().setWidth(columnWidths[i]);
    }

    setLabelProvider(new RuntimeLabelProvider());
    List<RuntimeDefinition> runtimeDefinitions = new ArrayList<RuntimeDefinition>();
    for (RuntimePath runtimePath : runtimePaths2) {
        runtimeDefinitions.addAll(Arrays.asList(runtimePath.getRuntimeDefinitions()));
    }
    setContentProvider(new RuntimeContentProvider(runtimeDefinitions));
    setInput(runtimeDefinitions);
    for (RuntimeDefinition definition : runtimeDefinitions) {
        setChecked(definition, definition.isEnabled());
    }

    addContentAssist();
}

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From source file:org.jboss.tools.windup.ui.internal.rules.delegate.JavaEmbeddedEditor.java

License:Open Source License

public Control createControls(Composite parent) {
    fViewer = new JDISourceViewer(parent, null, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.LEFT_TO_RIGHT);
    fViewer.setEditable(false);//from www .j a va2s . co m
    ControlDecoration decoration = new ControlDecoration(fViewer.getControl(), SWT.TOP | SWT.LEFT);
    decoration.setShowOnlyOnFocus(true);
    FieldDecoration dec = FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
    decoration.setImage(dec.getImage());
    decoration.setDescriptionText(dec.getDescription());
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    // set height/width hints based on font
    GC gc = new GC(fViewer.getTextWidget());
    gc.setFont(fViewer.getTextWidget().getFont());
    FontMetrics fontMetrics = gc.getFontMetrics();
    gd.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 17);
    gd.widthHint = Dialog.convertWidthInCharsToPixels(fontMetrics, 40);
    gc.dispose();
    fViewer.getControl().setLayoutData(gd);
    fContentAssistHandler = new AbstractHandler() {
        @Override
        public Object execute(ExecutionEvent event) throws org.eclipse.core.commands.ExecutionException {
            fViewer.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
            return null;
        }
    };
    fUndoHandler = new AbstractHandler() {
        @Override
        public Object execute(ExecutionEvent event) throws org.eclipse.core.commands.ExecutionException {
            fViewer.doOperation(ITextOperationTarget.UNDO);
            return null;
        }
    };
    fRedoHandler = new AbstractHandler() {
        @Override
        public Object execute(ExecutionEvent event) throws org.eclipse.core.commands.ExecutionException {
            fViewer.doOperation(ITextOperationTarget.REDO);
            return null;
        }
    };
    fHandlerService = PlatformUI.getWorkbench().getAdapter(IHandlerService.class);
    fViewer.getControl().addFocusListener(new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            activateHandlers();
        }

        @Override
        public void focusLost(FocusEvent e) {
            deactivateHandlers();
        }
    });
    parent.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(DisposeEvent e) {
            dispose();
        }
    });
    fViewer.getTextWidget().addVerifyKeyListener(new VerifyKeyListener() {
        @Override
        public void verifyKey(VerifyEvent event) {
            fViewer.getTextWidget().getText();
        }
    });
    return parent;
}

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From source file:org.metaborg.spoofax.eclipse.util.ui.FilteringInfoPopup.java

License:Open Source License

protected Text createFilterText(Composite parent) {
    filterText = new Text(parent, SWT.NONE);

    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    GC gc = new GC(parent);
    gc.setFont(parent.getFont());//from   ww  w .j a  v a2  s.  c  o m
    FontMetrics fontMetrics = gc.getFontMetrics();
    gc.dispose();

    data.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 1);
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.CENTER;
    filterText.setLayoutData(data);

    filterText.addKeyListener(new KeyListener() {
        public void keyPressed(KeyEvent e) {
            if (e.keyCode == 0x0D) {
                // return
                Object selectedElement = getSelectedElement();
                close();
                handleElementSelected(selectedElement);
            }
            if (e.keyCode == SWT.ARROW_DOWN)
                treeViewer.getTree().setFocus();
            if (e.keyCode == SWT.ARROW_UP)
                treeViewer.getTree().setFocus();
            if (e.character == 0x1B) // ESC
                dispose();
        }

        public void keyReleased(KeyEvent e) {
            // do nothing
        }
    });

    return filterText;
}

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From source file:org.springframework.ide.eclipse.roo.ui.internal.RooInplaceDialog.java

License:Open Source License

private Text createFilterText(Composite parent) {
    label = new Label(parent, SWT.NONE);
    label.setText("roo> ");

    filterText = new Text(parent, SWT.NONE);

    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    GC gc = new GC(parent);
    gc.setFont(parent.getFont());/*from   www  .j a va2s .co m*/
    FontMetrics fontMetrics = gc.getFontMetrics();
    gc.dispose();

    data.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 1);
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.CENTER;
    filterText.setLayoutData(data);

    this.tab.addTypeFieldAssistToText(this.filterText);
    filterText.addKeyListener(new KeyListener() {
        public void keyPressed(KeyEvent e) {
            if (e.character == 0x1B) { // ESC
                dispose();
                return;
            }
            isDeactivateListenerActive = false; // otherwise dialog will be disposed when popup opens
            tab.processKeyEvent(tab.getText(), e, filterText.getText());
            isDeactivateListenerActive = true;
            if (e.doit && e.keyCode == 0x0D) { // return
                dispose();
                return;
            }
        }

        public void keyReleased(KeyEvent e) {
            // do nothing
        }
    });

    return filterText;
}

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From source file:org.springsource.ide.eclipse.gradle.ui.cli.inplace.ConsoleInplaceDialog.java

License:Open Source License

private TasksViewer createCommandText(Composite parent) {
    promptLabel = new Label(parent, SWT.NONE);
    promptLabel.setText("Tasks:");
    GridData data = new GridData();
    data.verticalAlignment = GridData.CENTER;
    promptLabel.setLayoutData(data);//from   w ww .java 2s  .  c  om

    commandText = new TasksViewer(parent, index, true);
    commandText.setDocument(new Document());

    FontData fontData = commandText.getSourceViewer().getTextWidget().getFont().getFontData()[0];
    fontData.setStyle(SWT.BOLD);
    promptLabel.setFont(new Font(parent.getDisplay(), fontData));

    data = new GridData(GridData.FILL_HORIZONTAL);
    GC gc = new GC(parent);
    gc.setFont(promptLabel.getFont());
    FontMetrics fontMetrics = gc.getFontMetrics();
    gc.dispose();

    data.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 1);
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.CENTER;
    commandText.getSourceViewer().getControl().setLayoutData(data);

    commandText.getSourceViewer().appendVerifyKeyListener(new VerifyKeyListener() {

        @Override
        public void verifyKey(VerifyEvent e) {
            if (e.character == SWT.ESC) { // ESC
                dispose();
                return;
            }

            if (e.doit && e.keyCode == 0x0D && isDeactivateListenerActive) { // return
                e.doit = false;
                IProject project = getSelectedProject();
                if (!isValidProject(project)) {
                    openInformationMessage("Invalid Project ", getStatusMessage());
                } else {
                    String taskStr = commandText.getSourceViewer().getDocument().get();
                    history.push(new CommandEntry(taskStr, project.getName()));
                    final ILaunchConfiguration conf = GradleLaunchConfigurationDelegate
                            .createDefault(GradleCore.create(project), taskStr, false);
                    JobUtil.schedule(NO_RULE, new GradleRunnable(taskStr) {
                        @Override
                        public void doit(IProgressMonitor mon) throws Exception {
                            conf.launch("run", mon, false, true);
                        }
                    });
                    commandText.getSourceViewer().getDocument().set("");

                    if (!isPinned())
                        dispose();
                }
                return;
            }

            if (e.doit && e.keyCode == SWT.ARROW_DOWN || e.keyCode == SWT.ARROW_UP) {
                e.doit = false;
                showHistoryPopup();
                return;
            }
        }

    });

    commandText.getSourceViewer().getContentAssistantFacade().addCompletionListener(new ICompletionListener() {

        @Override
        public void assistSessionStarted(ContentAssistEvent event) {
            isDeactivateListenerActive = false;
        }

        @Override
        public void assistSessionEnded(ContentAssistEvent event) {
            isDeactivateListenerActive = true;
            dialogShell.setActive();
        }

        @Override
        public void selectionChanged(ICompletionProposal proposal, boolean smartToggle) {
            // nothing
        }
    });

    return commandText;
}

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From source file:org.summer.sdt.debug.ui.breakpoints.JavaBreakpointConditionEditor.java

License:Open Source License

/**
 * Creates the condition editor widgets and returns the top level
 * control.//from  www .  j a  v a  2s .c  om
 * 
 * @param parent composite to embed the editor controls in
 * @return top level control
 */
@Override
public Control createControl(Composite parent) {
    Composite controls = SWTFactory.createComposite(parent, parent.getFont(), 2, 1, GridData.FILL_HORIZONTAL, 0,
            0);
    fConditional = SWTFactory.createCheckButton(controls,
            processMnemonics(PropertyPageMessages.JavaBreakpointConditionEditor_0), null, false, 1);
    fConditional.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
    fConditional.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            boolean checked = fConditional.getSelection();
            setEnabled(checked, true);
            setDirty(PROP_CONDITION_ENABLED);
        }
    });
    Composite radios = SWTFactory.createComposite(controls, controls.getFont(), 2, 1, GridData.FILL_HORIZONTAL,
            0, 0);
    fWhenTrue = SWTFactory.createRadioButton(radios,
            processMnemonics(PropertyPageMessages.JavaBreakpointConditionEditor_1));
    fWhenTrue.setLayoutData(new GridData());
    fWhenChange = SWTFactory.createRadioButton(radios,
            processMnemonics(PropertyPageMessages.JavaBreakpointConditionEditor_2));
    fWhenChange.setLayoutData(new GridData());
    fWhenTrue.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            setDirty(PROP_CONDITION_SUSPEND_POLICY);
        }
    });
    fWhenChange.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent e) {
            setDirty(PROP_CONDITION_SUSPEND_POLICY);
        }
    });

    if (fConditionHistoryDialogSettings != null) {
        fLocalConditionHistory = new HashMap<IJavaLineBreakpoint, Stack<String>>();
        fConditionHistory = SWTFactory.createCombo(parent, SWT.DROP_DOWN | SWT.READ_ONLY, 1, null);
        initializeConditionHistoryDropDown();
        fConditionHistory.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                int historyIndex = fConditionHistory.getSelectionIndex() - 1;
                if (historyIndex >= 0 && historyIndex != fSeparatorIndex) {
                    fViewer.getDocument().set(getConditionHistory()[historyIndex]);
                }
            }
        });
        GridData data = new GridData(GridData.FILL_HORIZONTAL);
        data.widthHint = 10;
        fConditionHistory.setLayoutData(data);
        fLocalConditionHistory = new HashMap<IJavaLineBreakpoint, Stack<String>>(10);
    }

    fViewer = new JDISourceViewer(parent, null, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.LEFT_TO_RIGHT);
    fViewer.setEditable(false);
    ControlDecoration decoration = new ControlDecoration(fViewer.getControl(), SWT.TOP | SWT.LEFT);
    decoration.setShowOnlyOnFocus(true);
    FieldDecoration dec = FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_CONTENT_PROPOSAL);
    decoration.setImage(dec.getImage());
    decoration.setDescriptionText(dec.getDescription());
    GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
    // set height/width hints based on font
    GC gc = new GC(fViewer.getTextWidget());
    gc.setFont(fViewer.getTextWidget().getFont());
    FontMetrics fontMetrics = gc.getFontMetrics();
    gd.heightHint = Dialog.convertHeightInCharsToPixels(fontMetrics, 17);
    gd.widthHint = Dialog.convertWidthInCharsToPixels(fontMetrics, 40);
    gc.dispose();
    fViewer.getControl().setLayoutData(gd);
    fContentAssistHandler = new AbstractHandler() {
        public Object execute(ExecutionEvent event) throws org.eclipse.core.commands.ExecutionException {
            fViewer.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
            return null;
        }
    };
    fUndoHandler = new AbstractHandler() {
        public Object execute(ExecutionEvent event) throws org.eclipse.core.commands.ExecutionException {
            fViewer.doOperation(ITextOperationTarget.UNDO);
            return null;
        }
    };
    fRedoHandler = new AbstractHandler() {
        public Object execute(ExecutionEvent event) throws org.eclipse.core.commands.ExecutionException {
            fViewer.doOperation(ITextOperationTarget.REDO);
            return null;
        }
    };
    fHandlerService = (IHandlerService) PlatformUI.getWorkbench().getAdapter(IHandlerService.class);
    fViewer.getControl().addFocusListener(new FocusAdapter() {
        @Override
        public void focusGained(FocusEvent e) {
            activateHandlers();
        }

        @Override
        public void focusLost(FocusEvent e) {
            deactivateHandlers();
        }
    });
    parent.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            dispose();
        }
    });
    return parent;
}

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