Java SWT.DEFAULT属性代码示例

protected void packTable(Table table, int[] columnWidths) {
    if (table == null) {
        return;
    }

    table.pack();

    TableColumn[] columns = table.getColumns();

    for (int i = 0; i < columns.length; i++) {

        int columnWidth = columnWidths[i];
        if (columnWidth == SWT.DEFAULT) {
            columns[i].pack();
        }
        else {
            columns[i].setWidth(columnWidth);
        }
    }
}
 

@Override
public void packTable(Table table) {
    table.pack();

    TableColumn[] columns = table.getColumns();
    int[] columnWidths = getColumnWidths();
    for (int i = 0; i < columns.length; i++) {

        int columnWidth = columnWidths[i];
        if (columnWidth == SWT.DEFAULT) {
            columns[i].pack();
        }
        else {
            columns[i].setWidth(columnWidth);
        }
    }
}
 

private void fixLayout() {

        Table table = getTable();

        // HACK to get the removed item to disappear.
        table.pack();
        layout(true);

        int[] columnWidths = TABLE_COLUMN_WIDTHS;
        TableColumn[] columns = table.getColumns();
        for (int i = 0; i < columns.length; i++) {

            if (columnWidths == null) {
                columns[i].pack();
            }
            else {
                int columnWidth = columnWidths[i];
                if (columnWidth == SWT.DEFAULT) {
                    columns[i].pack();
                }
                else {
                    columns[i].setWidth(columnWidth);
                }
            }
        }
    }
 

public static Font findFontByInt(GC gc, Font font, FontData[] fontData,
		float[] returnSize, int heightInPixels, int style) {
	int size = (int) returnSize[0];
	do {
		if (font != null) {
			size--;
			font.dispose();
		}
		fontData[0].setHeight(size);
		if (style != SWT.DEFAULT) {
			fontData[0].setStyle(style);
		}

		font = new Font(gc.getDevice(), fontData);

		gc.setFont(font);

	} while (font != null
			&& gc.textExtent(Utils.GOOD_STRING).y > heightInPixels && size > 1);

	returnSize[0] = size;
	return font;
}
 

public void dispose() {
	if (control == null || control.isDisposed()) {
		return;
	}

	if (!TEST_SWT_PAINTING) {
		control.removeListener(SWT.Resize, this);
		control.removeListener(SWT.Paint, this);
		control.getShell().removeListener(SWT.Show, this);
	}

	control.removeListener(SWT.Dispose, this);
	control.setBackgroundImage(null);
	FormData formData = (FormData) control.getLayoutData();
	formData.width = SWT.DEFAULT;
	formData.height = SWT.DEFAULT;
	control.setData("BGPainter", null);
}
 

@Override
public Point computeSize(int wHint, int hHint, boolean changed) {
	if (hHint == SWT.DEFAULT) {
		return super.computeSize(wHint, preferredHeight, changed);
	}
	return super.computeSize(wHint, hHint, changed);
}
 

protected final void initFromModelInternal() {

        Table table = getTable();

        if (table == null || getModel().isDestroyed()) {
            return;
        }

        table.setRedraw(false);

        try {
            initTableItemsFromZnode();
            setDirtyInternal(false);
        }
        finally {
            table.setRedraw(true);
        }

        table.pack();
        forceLayout();

        TableColumn[] columns = getTable().getColumns();
        int[] columnWidths = getTableColumnWidths();
        for (int i = 0; i < columns.length; i++) {

            if (columnWidths == null) {
                columns[i].pack();
            }
            else {
                int columnWidth = columnWidths[i];
                if (columnWidth == SWT.DEFAULT) {
                    columns[i].pack();
                }
                else {
                    columns[i].setWidth(columnWidth);
                }
            }
        }
    }
 

public ValueComposite ( final Composite parent, final int style, final DataItemDescriptor descriptor, final String format, final String decimal, final boolean isText, final String attribute, final Boolean isDate, final String hdConnectionId, final String hdItemId, final String queryString )
{
    super ( parent, style, format, decimal, isText, attribute );

    this.isDate = isDate;

    final RowLayout layout = new RowLayout ();
    layout.wrap = false;
    layout.center = true;
    layout.spacing = 7;
    layout.pack = true;
    setLayout ( layout );

    this.controlImage = new ControlImage ( this, this.registrationManager );
    Helper.createTrendButton ( this.controlImage, hdConnectionId, hdItemId, queryString );

    this.dataLabel = new Label ( this, SWT.NONE );
    final RowData rowData = new RowData ( 80, SWT.DEFAULT );
    this.dataLabel.setAlignment ( SWT.RIGHT );
    this.dataLabel.setLayoutData ( rowData );
    this.dataLabel.setText ( "" ); //$NON-NLS-1$
    new DescriptorLabel ( this, SWT.NONE, format, descriptor );

    if ( descriptor != null )
    {
        this.controlImage.setDetailItem ( descriptor.asItem () );
        this.registrationManager.registerItem ( "value", descriptor.getItemId (), descriptor.getConnectionInformation (), false, false ); //$NON-NLS-1$
    }
}
 

public Point computeSize(Composite editor, int wHint, int hHint, boolean force) {
    if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT) {
        return new Point(wHint, hHint);
    }
    Point textSize = labelCtrl.computeSize(SWT.DEFAULT, SWT.DEFAULT, force);
    Point buttonNullSize = buttonNullCtrl.computeSize(SWT.DEFAULT, SWT.DEFAULT, force);
    
    // Just return the button width to ensure the button is not clipped if the text is long.
    // The text will just use whatever extra width there is
    Point result = new Point(buttonNullSize.x, Math.max(textSize.y, buttonNullSize.y));
    return result;
}
 

@Override
protected Control createContents(Composite parent) {
    Composite panel = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    panel.setLayout(layout);

    btnForceUnixNewlines = new Button(panel, SWT.CHECK);
    btnForceUnixNewlines.setText(Messages.ProjectProperties_force_unix_newlines);
    btnForceUnixNewlines.setLayoutData(new GridData(SWT.DEFAULT, SWT.DEFAULT, false, false, 2, 1));
    btnForceUnixNewlines.setSelection(prefs.getBoolean(PROJ_PREF.FORCE_UNIX_NEWLINES, true));

    Label label = new Label(panel, SWT.NONE);
    label.setText(Messages.projectProperties_timezone_for_all_db_connections);

    cmbTimezone = new Combo(panel, SWT.BORDER | SWT.DROP_DOWN);
    cmbTimezone.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    cmbTimezone.setItems(UIConsts.TIME_ZONES.toArray(new String[UIConsts.TIME_ZONES.size()]));
    String tz = prefs.get(PROJ_PREF.TIMEZONE, ApgdiffConsts.UTC);
    cmbTimezone.setText(tz);
    cmbTimezone.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(ModifyEvent e) {
            checkSwitchWarnLbl();
        }
    });

    lblWarn = new CLabel(panel, SWT.NONE);
    lblWarn.setImage(Activator.getEclipseImage(ISharedImages.IMG_OBJS_WARN_TSK));
    lblWarn.setText(Messages.ProjectProperties_change_projprefs_warn);
    GridData gd = new GridData(SWT.FILL, SWT.DEFAULT, false, false, 2, 1);
    gd.exclude = true;
    lblWarn.setLayoutData(gd);
    lblWarn.setVisible(false);

    return panel;
}
 

public static Font findFontByFloat(GC gc, Font font, FontData[] fontData,
		float[] returnSize, int heightInPixels, int style) {
	float size = returnSize[0];
	float delta = 2.0f;
	boolean fits;
	int numLoops = 0;
	do {
		numLoops++;
		if (font != null) {
			size -= delta;
			font.dispose();
		}
		try {
			mFontData_SetHeight.invoke(fontData[0], size);
		} catch (Throwable e) {
			Debug.out(e);
		}
		if (style != SWT.DEFAULT) {
			fontData[0].setStyle(style);
		}

		font = new Font(gc.getDevice(), fontData);

		gc.setFont(font);

		//System.out.println("yay " + size + " = "
		//		+ gc.textExtent(Utils.GOOD_STRING).y + " (want " + heightInPixels
		//		+ ")");

		fits = gc.textExtent(Utils.GOOD_STRING).y <= heightInPixels;
		if (fits && delta > .1) {
			size += delta;
			delta /= 2;
			fits = false;
		}
	} while (!fits && size > 1);

	returnSize[0] = size;
	return font;
}
 

private boolean swt_printString_NoAdvanced() {
	boolean b = false;
	try {
		boolean wasAdvanced = gc.getAdvanced();
		Rectangle clipping = null;
		// With Advanced on text antialias in SWT.DEFAULT is not the system's
		// default (Try flipping the "Turn on ClearType" checkbox on
		// the ClearType Text Tuner", and you'll see the text redraw correctly
		// when advanced is off, but not when it's on)
		// Other problems with text and GDIP, see http://social.msdn.microsoft.com/Forums/en-US/winforms/thread/362ab21b-1dc4-4140-a39a-a366beea9e40

		// Turn off Advanced while drawing text so it antialiases based on
		// system prefs.
		// NOTE: This messes up any Transforms :(
		if (gc.getAdvanced() && gc.getTextAntialias() == SWT.DEFAULT
				&& gc.getAlpha() == 255) {
			clipping = gc.getClipping();
			gc.setAdvanced(false);
			Utils.setClipping(gc, clipping);
		}
		b = __printString();
		if (wasAdvanced) {
			gc.setAdvanced(true);
			Utils.setClipping(gc, clipping);
		}
	} catch (Throwable t) {
		Debug.out(t);
	}

	if (DEBUG) {
		System.out.println("");
	}

	return b;
}
 

@Override
public Point computeSize(int wHint, int hHint) {
	if (!inSetSize && wHint > 0 && hHint == SWT.DEFAULT) {
		inSetSize = true;
		return super.computeSize(Utils.adjustPXForDPI(wHint), hHint);
	}
	return super.computeSize(wHint, hHint);
}
 

public ProgressComposite ( final Composite parent, final int style, final DataItemDescriptor descriptor, final String format, final String decimal, final String attribute, final double max, final double min, final double factor, final int width, final String hdConnectionId, final String hdItemId, final String queryString )
{
    super ( parent, style, format, decimal, false, attribute );

    if ( max != 0 )
    {
        this.max = max;
    }

    if ( min != 0 )
    {
        this.min = min;
    }

    if ( factor != 0 )
    {
        this.factor = factor;
    }

    if ( width > 0 )
    {
        this.width = width;
    }

    addDisposeListener ( new DisposeListener () {

        @Override
        public void widgetDisposed ( final DisposeEvent e )
        {
            ProgressComposite.this.handleDispose ();
        }
    } );

    final RowLayout layout = new RowLayout ();
    layout.wrap = false;
    layout.center = true;
    layout.spacing = 7;
    layout.pack = true;
    setLayout ( layout );

    this.progressWidth = this.width - this.textWidth - layout.spacing;
    if ( this.progressWidth < 1 )
    {
        this.progressWidth = 1;
    }

    this.controlImage = new ControlImage ( this, this.registrationManager );
    Helper.createTrendButton ( this.controlImage, hdConnectionId, hdItemId, queryString );

    this.progressBar = new ProgressBar ( this, SWT.NONE );
    //        this.progressBar.setSize ( this.progressWidth, this.textHeight );
    final RowData progressData = new RowData ( this.progressWidth, SWT.DEFAULT );
    this.progressBar.setLayoutData ( progressData );
    final int minimum = (int)Math.round ( this.min );
    final int maximum = (int)Math.round ( this.max );
    this.progressBar.setMinimum ( minimum );
    this.progressBar.setMaximum ( maximum );

    this.text = new Text ( this, SWT.MULTI | SWT.WRAP | SWT.RIGHT );
    //        final RowData rowData = new RowData ( 60, SWT.DEFAULT );
    //        this.font = new Font ( getDisplay (), new FontData ( "Arial", 10, 0 ) ); //$NON-NLS-1$
    //        this.text.setFont ( this.font );
    final RowData rowData = new RowData ( this.textWidth, this.textHeight );
    //        this.dataText.setAlignment ( SWT.RIGHT );
    this.text.setLayoutData ( rowData );
    this.text.setEnabled ( true );
    this.text.setEditable ( false );

    this.text.setText ( "" ); //$NON-NLS-1$
    new DescriptorLabel ( this, SWT.NONE, format, descriptor );

    if ( descriptor != null )
    {
        this.controlImage.setDetailItem ( descriptor.asItem () );
        this.registrationManager.registerItem ( "value", descriptor.getItemId (), descriptor.getConnectionInformation (), false, false ); //$NON-NLS-1$
    }
}
 

public TextComposite ( final Composite parent, final int style, final DataItemDescriptor descriptor, final String format, final String decimal, final boolean isText, final String attribute, int width, int height, final boolean date, final int textHeight, final String textMap, final String hdConnectionId, final String hdItemId, final String queryString )
{
    super ( parent, style, format, decimal, isText, attribute );

    this.date = date;

    this.map = stringToMap ( textMap );

    if ( width == 0 )
    {
        width = 60;
    }
    if ( height == 0 )
    {
        height = SWT.DEFAULT;
    }

    final GridLayout layout = new GridLayout ( 3, false );

    setLayout ( layout );

    this.controlImage = new ControlImage ( this, this.registrationManager );
    Helper.createTrendButton ( this.controlImage, hdConnectionId, hdItemId, queryString );

    this.blockImage = new BlockControlImage ( this.controlImage, SWT.NONE, this.registrationManager );

    this.dataText = new CLabel ( this, SWT.MULTI | SWT.WRAP | SWT.RIGHT | SWT.SHADOW_IN );
    if ( textHeight != 0 )
    {
        // FIXME: use parent font
        this.font = new Font ( getDisplay (), new FontData ( "Arial", textHeight, 0 ) ); //$NON-NLS-1$
        this.dataText.setFont ( this.font );
    }
    final GridData data = new GridData ( SWT.FILL, SWT.CENTER, false, false );
    data.widthHint = data.minimumWidth = width;
    data.heightHint = data.minimumHeight = height;

    this.dataText.setLayoutData ( data );
    this.dataText.setEnabled ( true );
    this.dataText.setEllipsis ( "…" );
    this.dataText.setEllipsisAlignment ( SWT.END );

    this.dataText.setText ( "" ); //$NON-NLS-1$
    final DescriptorLabel label = new DescriptorLabel ( this, SWT.NONE, format, descriptor );
    final GridData labelData = new GridData ( SWT.FILL, SWT.CENTER, true, false );
    labelData.minimumWidth = 100;
    label.setLayoutData ( labelData );

    if ( descriptor != null )
    {
        this.controlImage.setDetailItem ( descriptor.asItem () );
        this.blockImage.setBlockItem ( descriptor.asItem () );
        this.registrationManager.registerItem ( "value", descriptor.getItemId (), descriptor.getConnectionInformation (), false, false ); //$NON-NLS-1$
    }
}