Java SWTUtils.toAwtFont方法代码示例

import org.jfree.experimental.swt.SWTUtils; //导入方法依赖的package包/类
/**
 * Creates the chart below the statistics table
 */
private void createChart() {
    mAllocCountDataSet = new DefaultCategoryDataset();
    mChart = ChartFactory.createBarChart(null, "Size", "Count", mAllocCountDataSet,
            PlotOrientation.VERTICAL, false, true, false);

    // get the font to make a proper title. We need to convert the swt font,
    // into an awt font.
    Font f = mStatisticsBase.getFont();
    FontData[] fData = f.getFontData();

    // event though on Mac OS there could be more than one fontData, we'll only use
    // the first one.
    FontData firstFontData = fData[0];

    java.awt.Font awtFont = SWTUtils.toAwtFont(mStatisticsBase.getDisplay(),
            firstFontData, true /* ensureSameSize */);

    mChart.setTitle(new TextTitle("Allocation count per size", awtFont));

    Plot plot = mChart.getPlot();
    if (plot instanceof CategoryPlot) {
        // get the plot
        CategoryPlot categoryPlot = (CategoryPlot)plot;

        // set the domain axis to draw labels that are displayed even with many values.
        CategoryAxis domainAxis = categoryPlot.getDomainAxis();
        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);

        CategoryItemRenderer renderer = categoryPlot.getRenderer();
        renderer.setBaseToolTipGenerator(new CategoryToolTipGenerator() {
            @Override
            public String generateToolTip(CategoryDataset dataset, int row, int column) {
                // get the key for the size of the allocation
                ByteLong columnKey = (ByteLong)dataset.getColumnKey(column);
                String rowKey = (String)dataset.getRowKey(row);
                Number value = dataset.getValue(rowKey, columnKey);

                return String.format("%1$d %2$s of %3$d bytes", value.intValue(), rowKey,
                        columnKey.getValue());
            }
        });
    }
    mChartComposite = new ChartComposite(mStatisticsBase, SWT.BORDER, mChart,
            ChartComposite.DEFAULT_WIDTH,
            ChartComposite.DEFAULT_HEIGHT,
            ChartComposite.DEFAULT_MINIMUM_DRAW_WIDTH,
            ChartComposite.DEFAULT_MINIMUM_DRAW_HEIGHT,
            3000, // max draw width. We don't want it to zoom, so we put a big number
            3000, // max draw height. We don't want it to zoom, so we put a big number
            true,  // off-screen buffer
            true,  // properties
            true,  // save
            true,  // print
            false,  // zoom
            true);   // tooltips

    mChartComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
}
 

import org.jfree.experimental.swt.SWTUtils; //导入方法依赖的package包/类
Control createCompositeChart(final Composite parent, EventLogParser logParser,
        String title) {
    mChart = ChartFactory.createTimeSeriesChart(
            null,
            null /* timeAxisLabel */,
            null /* valueAxisLabel */,
            null, /* dataset. set below */
            true /* legend */,
            false /* tooltips */,
            false /* urls */);

    // get the font to make a proper title. We need to convert the swt font,
    // into an awt font.
    Font f = parent.getFont();
    FontData[] fData = f.getFontData();

    // event though on Mac OS there could be more than one fontData, we'll only use
    // the first one.
    FontData firstFontData = fData[0];

    java.awt.Font awtFont = SWTUtils.toAwtFont(parent.getDisplay(),
            firstFontData, true /* ensureSameSize */);


    mChart.setTitle(new TextTitle(title, awtFont));

    final XYPlot xyPlot = mChart.getXYPlot();
    xyPlot.setRangeCrosshairVisible(true);
    xyPlot.setRangeCrosshairLockedOnData(true);
    xyPlot.setDomainCrosshairVisible(true);
    xyPlot.setDomainCrosshairLockedOnData(true);

    mChart.addChangeListener(new ChartChangeListener() {
        @Override
        public void chartChanged(ChartChangeEvent event) {
            ChartChangeEventType type = event.getType();
            if (type == ChartChangeEventType.GENERAL) {
                // because the value we need (rangeCrosshair and domainCrosshair) are
                // updated on the draw, but the notification happens before the draw,
                // we process the click in a future runnable!
                parent.getDisplay().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        processClick(xyPlot);
                    }
                });
            }
        }
    });

    mChartComposite = new ChartComposite(parent, SWT.BORDER, mChart,
            ChartComposite.DEFAULT_WIDTH,
            ChartComposite.DEFAULT_HEIGHT,
            ChartComposite.DEFAULT_MINIMUM_DRAW_WIDTH,
            ChartComposite.DEFAULT_MINIMUM_DRAW_HEIGHT,
            3000, // max draw width. We don't want it to zoom, so we put a big number
            3000, // max draw height. We don't want it to zoom, so we put a big number
            true,  // off-screen buffer
            true,  // properties
            true,  // save
            true,  // print
            true,  // zoom
            true);   // tooltips

    mChartComposite.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(DisposeEvent e) {
            mValueTypeDataSetMap.clear();
            mDataSetCount = 0;
            mOccurrenceDataSet = null;
            mChart = null;
            mChartComposite = null;
            mValueDescriptorSeriesMap.clear();
            mOcurrenceDescriptorSeriesMap.clear();
        }
    });

    return mChartComposite;

}
 

import org.jfree.experimental.swt.SWTUtils; //导入方法依赖的package包/类
/**
 * Returns the current label font.
 *
 * @return The current label font.
 */
public java.awt.Font getLabelFont() {
    return SWTUtils.toAwtFont(getDisplay(), this.labelFont, true);
}
 

import org.jfree.experimental.swt.SWTUtils; //导入方法依赖的package包/类
/**
 * Returns the current label font.
 *
 * @return The current label font.
 */
public java.awt.Font getTickLabelFont() {
    return SWTUtils.toAwtFont(getDisplay(), tickLabelFont, true);
}
 

import org.jfree.experimental.swt.SWTUtils; //导入方法依赖的package包/类
/**
 * Returns the current label font.
 *
 * @return The current label font.
 */
public java.awt.Font getTickLabelFont() {
    return SWTUtils.toAwtFont(getDisplay(), this.tickLabelFont, true);
}