Example usage for org.eclipse.jface.preference ScaleFieldEditor getLabelControl

Introduction

In this page you can find the example usage for org.eclipse.jface.preference ScaleFieldEditor getLabelControl.

Prototype

public Label getLabelControl(Composite parent) 

Source Link

Document

Returns this field editor's label component.

Usage

From source file:net.refractions.udig.catalog.internal.wmt.ui.preferences.WMTTilePreferencesPage.java

License:Open Source License

@Override
protected void createFieldEditors() {
    getFieldEditorParent().setLayout(new RowLayout(SWT.VERTICAL));

    //region Scale-Factor
    Group grpScaleFactor = new Group(getFieldEditorParent(), SWT.NONE);
    grpScaleFactor.setText(Messages.Preferences_ScaleFactor_Title);

    grpScaleFactor.setLayout(new RowLayout(SWT.VERTICAL));
    grpScaleFactor.setLayoutData(new RowData(300, 20));

    //region Scale-Component Description
    Composite cScaleFactorDescription = new Composite(grpScaleFactor, SWT.NONE);
    cScaleFactorDescription.setLayoutData(new RowData(400, 25));

    GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 3;/*w  w  w . j a  v  a  2  s. c  om*/
    gridLayout.makeColumnsEqualWidth = false;

    cScaleFactorDescription.setLayout(gridLayout);

    Label lblFast = new Label(cScaleFactorDescription, SWT.HORIZONTAL);
    lblFast.setText(Messages.Preferences_ScaleFactor_FastRendering);
    lblFast.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL));

    lblValue = new Label(cScaleFactorDescription, SWT.HORIZONTAL);
    lblValue.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_CENTER | GridData.FILL_HORIZONTAL));

    Label lblQuality = new Label(cScaleFactorDescription, SWT.HORIZONTAL | GridData.FILL_HORIZONTAL);
    lblQuality.setText(Messages.Preferences_ScaleFactor_HighestQuality);
    lblQuality.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_END));
    //endregion

    //region Scale-Component
    ScaleFieldEditor scaleFactorFieldEditor = new ScaleFieldEditor(WMTPreferenceConstants.P_WMT_SCALEFACTOR, "", //$NON-NLS-1$
            grpScaleFactor, 1, 100, 1, 5);
    scaleFactorFieldEditor.getLabelControl(grpScaleFactor).setLayoutData(new RowData());
    addField(scaleFactorFieldEditor);

    sclScaleFactor = scaleFactorFieldEditor.getScaleControl();
    sclScaleFactor.setSize(400, 30);
    sclScaleFactor.setMinimum(0);
    sclScaleFactor.setMaximum(100);
    sclScaleFactor.setIncrement(1);
    sclScaleFactor.setPageIncrement(10);
    sclScaleFactor.setSelection(50);
    sclScaleFactor.setLayoutData(new RowData(400, 30));
    sclScaleFactor.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent arg0) {
        }

        public void widgetSelected(SelectionEvent event) {
            updateScaleFactorValue();
        }
    });

    sclScaleFactor.addListener(SWT.Paint, new Listener() {
        /**
         * When the scale-component is painted for the first time,
         * also update the display of the scale-factor.
         */
        public void handleEvent(Event arg0) {
            updateScaleFactorValue();
            sclScaleFactor.removeListener(SWT.Paint, this);
        }

    });
    //endregion

    //region Scale-Component Label
    Composite cScaleFactorDescriptionValues = new Composite(grpScaleFactor, SWT.NONE);
    cScaleFactorDescriptionValues.setLayoutData(new RowData(400, 30));

    GridLayout gridLayoutTwo = new GridLayout();
    gridLayoutTwo.numColumns = 2;
    gridLayoutTwo.makeColumnsEqualWidth = false;

    cScaleFactorDescriptionValues.setLayout(gridLayoutTwo);

    Label lblValue0 = new Label(cScaleFactorDescriptionValues, SWT.HORIZONTAL);
    lblValue0.setText("0"); //$NON-NLS-1$
    lblValue0.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL));

    Label lblValue100 = new Label(cScaleFactorDescriptionValues, SWT.HORIZONTAL | GridData.FILL_HORIZONTAL);
    lblValue100.setText("100"); //$NON-NLS-1$
    lblValue100.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_END));

    Label lblScaleFactorExpl = new Label(grpScaleFactor, SWT.HORIZONTAL | SWT.WRAP);
    lblScaleFactorExpl.setText(Messages.Preferences_ScaleFactor_Description);
    lblScaleFactorExpl.setLayoutData(new RowData(400, 50));
    //endregion
    //endregion

    //region Tile-Limit
    Group grpTileLimit = new Group(getFieldEditorParent(), SWT.NONE);
    grpTileLimit.setLayout(new RowLayout(SWT.VERTICAL));
    grpTileLimit.setText(Messages.Preferences_TileLimit_Title);

    Composite limitFields = new Composite(grpTileLimit, SWT.NONE);

    IntegerFieldEditor warningFieldEditor = new IntegerFieldEditor(
            WMTPreferenceConstants.P_WMT_TILELIMIT_WARNING, Messages.Preferences_TileLimit_Warning,
            limitFields);
    addField(warningFieldEditor);

    IntegerFieldEditor errorFieldEditor = new IntegerFieldEditor(WMTPreferenceConstants.P_WMT_TILELIMIT_ERROR,
            Messages.Preferences_TileLimit_Error, limitFields);
    addField(errorFieldEditor);

    Label lblTileLimitExpl = new Label(grpTileLimit, SWT.HORIZONTAL | SWT.WRAP);
    lblTileLimitExpl.setText(Messages.Preferences_TileLimit_Description);
    lblTileLimitExpl.setLayoutData(new RowData(400, 90));
    //endregion

    //region Reset LayoutManagers (they are set to GridLayout when the field is added)
    grpScaleFactor.setLayout(new RowLayout(SWT.VERTICAL));
    cScaleFactorDescription.setLayout(gridLayout);
    cScaleFactorDescriptionValues.setLayout(gridLayoutTwo);
    grpScaleFactor.pack();
    grpTileLimit.pack();
    //endregion
}

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