控件和背景图片一样大小

控件和背景图片一样大小

 

import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.RowData;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;

public class UsingImage {
    static Display display = Display.getDefault();
    static Image backgroundImage = new Image(display, UsingImage.class
            .getResourceAsStream("270x320_note_background.png"));

    static Image image2 = new Image(display, UsingImage.class
            .getResourceAsStream("48x48_package_viewer.png"));

    public static void main(String[] args) {
        Shell shell = new Shell(display);
        shell.setSize(1000, 600);

        createNotePage(shell);

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        backgroundImage.dispose();

        display.dispose();
    }

    private static void createNotePage(Shell shell) {
        int w = backgroundImage.getImageData().width;
        int h = backgroundImage.getImageData().height;

        Composite panel = new Composite(shell, SWT.NONE);
        panel.setSize(w, h);
        panel.setLayout(new FormLayout());

        Composite topPanel = new Composite(panel, SWT.NONE);
        FormData formdata = new FormData();
        formdata.left = new FormAttachment(0,5);
        formdata.right = new FormAttachment(100,-5);
        formdata.top = new FormAttachment(0,2);
        formdata.bottom = new FormAttachment(50, -10);
        topPanel.setLayoutData(formdata);

        Composite bottomPanel = new Composite(panel, SWT.NONE);
        FormData buttonDataA = new FormData();
        buttonDataA.left = new FormAttachment(0,5);
        buttonDataA.right = new FormAttachment(100,-5);
        buttonDataA.top = new FormAttachment(50,24);
        buttonDataA.bottom = new FormAttachment(100, -12);
        bottomPanel.setLayoutData(buttonDataA);

        Label backgroudLable = new Label(panel, SWT.NONE);
        backgroudLable.setImage(backgroundImage);
        FormData data1 = new FormData();
        backgroudLable.setLayoutData(data1);

        createNoteArea(topPanel, bottomPanel);

        panel.layout();
    }

    private static void createNoteArea(Composite topPanel, Composite bottomPanel) {
        createTopPanelArea(topPanel);
        createBottomPanelArea(bottomPanel);
    }

    private static void createBottomPanelArea(Composite panel) {
        panel.setLayout(new RowLayout());
        for(int i=0; i<6; i++) {
            Label lable = new Label(panel, SWT.NONE);
            lable.setImage(image2);
        }
    }

    private static void createTopPanelArea(Composite panel) {
        panel.setLayout(new RowLayout());
        Table table = creatResourceTable(panel);
        table.setLayoutData(new RowData(-1, 90));
        table = creatClkTable(panel);
        table.setLayoutData(new RowData(-1, 25));
    }

    public static Table creatResourceTable(Composite panel) {
        Table table = new Table(panel, SWT.NONE | SWT.FULL_SELECTION | SWT.NO_SCROLL);
        table.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        table.setHeaderVisible(false);

        String[] columns = new String[]{"name","used","total","ratio"};
        for(String name : columns) {
            TableColumn column = new TableColumn(table, SWT.NONE);
            column.setText(name);
            column.setWidth(58);
        }

        String[] input = new String[]{"LUT", "100", "1200", "50%"};
        TableItem item = new TableItem(table, SWT.NONE);
        for(int i=0; i < input.length; i++) {
            item.setText(i, input[i]);
        }

        input = new String[]{"FF", "100", "1200", "50%"};
        item = new TableItem(table, SWT.NONE);
        for(int i=0; i < input.length; i++) {
            item.setText(i, input[i]);
        }
        input = new String[]{"BRAM", "1", "10", "10%"};
        item = new TableItem(table, SWT.NONE);
        for(int i=0; i < input.length; i++) {
            item.setText(i, input[i]);
        }
        input = new String[]{"MULT", "0", "10", "0%"};
        item = new TableItem(table, SWT.NONE);
        for(int i=0; i < input.length; i++) {
            item.setText(i, input[i]);
        }
        return table;
    }

    public static Table creatClkTable(Composite panel) {
        Table table = new Table(panel, SWT.NONE | SWT.FULL_SELECTION);
        table.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
        table.setHeaderVisible(false);

        String[] columns = new String[]{"clkName", "hz"};
        for(String name : columns) {
            TableColumn column = new TableColumn(table, SWT.NONE);
            column.setText(name);
            column.setWidth(116);
        }

        String[] input = new String[]{"clk_pad_i", "123.1 MHZ"};
        TableItem item = new TableItem(table, SWT.NONE);
        for(int i=0; i < input.length; i++) {
            item.setText(i, input[i]);
        }

        input = new String[]{"bit_clk_i", "102.9 MHZ"};
        item = new TableItem(table, SWT.NONE);
        for(int i=0; i < input.length; i++) {
            item.setText(i, input[i]);
        }
        return table;
    }
}