Examples with JViewport javax.swing.JViewport used on opensource projects

Example 11 with JViewport

use of javax.swing.JViewport in project jmeter by apache.

the class ArgumentsPanel method scrollToRowIfNotVisible.

/**
     * ensure that a row is visible in the viewport
     * @param rowIndx row index
     */
private void scrollToRowIfNotVisible(int rowIndx) {
    if (table.getParent() instanceof JViewport) {
        Rectangle visibleRect = table.getVisibleRect();
        final int cellIndex = 0;
        Rectangle cellRect = table.getCellRect(rowIndx, cellIndex, false);
        if (visibleRect.y > cellRect.y) {
            table.scrollRectToVisible(cellRect);
        } else {
            Rectangle rect2 = table.getCellRect(rowIndx + getNumberOfVisibleRows(table), cellIndex, true);
            int width = rect2.y - cellRect.y;
            table.scrollRectToVisible(new Rectangle(cellRect.x, cellRect.y, cellRect.width, cellRect.height + width));
        }
    }
}

Example 12 with JViewport

use of javax.swing.JViewport in project jgnash by ccavanaugh.

the class JideScrollPane method setRowFooter.

/**
     * Removes the old rowFooter, if it exists.  If the new rowFooter isn't {@code null}, syncs the y coordinate of
     * its viewPosition with the viewport (if there is one) and then adds it to the scrollpane.
     *
     * @param rowFooter the new row footer to be used; if {@code null} the old row footer is still removed and the
     *                  new rowFooter is set to {@code null}
     * @see #getRowFooter
     * @see #setRowFooterView(java.awt.Component)
     */
private void setRowFooter(JViewport rowFooter) {
    JViewport old = getRowFooter();
    _rowFooter = rowFooter;
    if (null != rowFooter) {
        add(rowFooter, ROW_FOOTER);
    } else if (null != old) {
        remove(old);
    }
    firePropertyChange("rowFooter", old, rowFooter);
    revalidate();
    repaint();
    if (old != null) {
        JideSwingUtilities.unsynchronizeView(old, getViewport());
        JideSwingUtilities.unsynchronizeView(getViewport(), old);
    }
    if (rowFooter != null) {
        JideSwingUtilities.synchronizeView(rowFooter, getViewport(), SwingConstants.VERTICAL);
        JideSwingUtilities.synchronizeView(getViewport(), rowFooter, SwingConstants.VERTICAL);
    }
}

Example 13 with JViewport

use of javax.swing.JViewport in project jgnash by ccavanaugh.

the class JideScrollPane method setColumnHeader.

/**
     * Overrides to make column header viewport synchronizing with the main viewport.
     *
     * @param columnHeader the column header
     */
@Override
public void setColumnHeader(JViewport columnHeader) {
    JViewport old = getColumnHeader();
    super.setColumnHeader(columnHeader);
    if (old != null) {
        JideSwingUtilities.unsynchronizeView(old, getViewport());
    }
    if (getColumnHeader() != null) {
        JideSwingUtilities.synchronizeView(getColumnHeader(), getViewport(), SwingConstants.HORIZONTAL);
    }
}

Example 14 with JViewport

use of javax.swing.JViewport in project jgnash by ccavanaugh.

the class JideSwingUtilities method synchronizeView.

/**
     * Synchronizes the two viewports. The view position changes in the master view, the slave view's view position will
     * change too. Generally speaking, if you want the two viewports to synchronize vertically, they should have the
     * same height. If horizontally, the same width.
     * <p>
     * It's OK if you call this method with the same master viewport and slave viewport duplicate times. It won't cause
     * multiple events fired.
     *
     * @param masterViewport the master viewport
     * @param slaveViewport  the slave viewport
     * @param orientation    the orientation. It could be either SwingConstants.HORIZONTAL or SwingConstants.VERTICAL.
     */
@SuppressWarnings({ "unchecked", "rawtypes" })
public static void synchronizeView(final JViewport masterViewport, final JViewport slaveViewport, final int orientation) {
    if (masterViewport == null || slaveViewport == null) {
        return;
    }
    ChangeListener[] changeListeners = masterViewport.getChangeListeners();
    int i = 0;
    for (; i < changeListeners.length; i++) {
        if (changeListeners[i] == getViewportSynchronizationChangeListener()) {
            break;
        }
    }
    if (i >= changeListeners.length) {
        masterViewport.addChangeListener(getViewportSynchronizationChangeListener());
    }
    Object property = masterViewport.getClientProperty(JideScrollPane.CLIENT_PROPERTY_SLAVE_VIEWPORT);
    if (!(property instanceof Map)) {
        property = new HashMap<JViewport, Integer>();
    }
    Map<JViewport, Integer> slaveViewportMap = (Map) property;
    slaveViewportMap.put(slaveViewport, orientation);
    masterViewport.putClientProperty(JideScrollPane.CLIENT_PROPERTY_SLAVE_VIEWPORT, slaveViewportMap);
    property = slaveViewport.getClientProperty(JideScrollPane.CLIENT_PROPERTY_MASTER_VIEWPORT);
    if (!(property instanceof Map)) {
        property = new HashMap<JViewport, Integer>();
    }
    Map<JViewport, Integer> masterViewportMap = (Map) property;
    masterViewportMap.put(masterViewport, orientation);
    slaveViewport.putClientProperty(JideScrollPane.CLIENT_PROPERTY_MASTER_VIEWPORT, masterViewportMap);
}

Example 15 with JViewport

use of javax.swing.JViewport in project gephi by gephi.

the class UIUtils method createTableScreenshot.

private static BufferedImage createTableScreenshot(Component component) {
    Component source;
    Dimension sourceSize;
    JTable table;
    if (component instanceof JTable) {
        table = (JTable) component;
        if ((table.getTableHeader() == null) || !table.getTableHeader().isVisible()) {
            return createGeneralComponentScreenshot(component);
        }
        source = table;
        sourceSize = table.getSize();
    } else if (component instanceof JViewport && ((JViewport) component).getView() instanceof JTable) {
        JViewport viewport = (JViewport) component;
        table = (JTable) viewport.getView();
        if ((table.getTableHeader() == null) || !table.getTableHeader().isVisible()) {
            return createGeneralComponentScreenshot(component);
        }
        if (table.getSize().height > viewport.getSize().height) {
            source = viewport;
            sourceSize = viewport.getSize();
        } else {
            source = table;
            sourceSize = table.getSize();
        }
    } else {
        // NOI18N
        throw new IllegalArgumentException("Component can only be JTable or JViewport holding JTable");
    }
    final JTableHeader tableHeader = table.getTableHeader();
    Dimension tableHeaderSize = tableHeader.getSize();
    BufferedImage tableScreenshot = new BufferedImage(sourceSize.width, tableHeaderSize.height + sourceSize.height, BufferedImage.TYPE_INT_RGB);
    final Graphics tableScreenshotGraphics = tableScreenshot.getGraphics();
    // Component.printAll has to run in AWT Thread to print component contents correctly
    if (SwingUtilities.isEventDispatchThread()) {
        tableHeader.printAll(tableScreenshotGraphics);
    } else {
        try {
            SwingUtilities.invokeAndWait(new Runnable() {

                @Override
                public void run() {
                    tableHeader.printAll(tableScreenshotGraphics);
                }
            });
        } catch (Exception e) {
        }
    }
    tableScreenshotGraphics.translate(0, tableHeaderSize.height);
    final Component printSrc = source;
    // Component.printAll has to run in AWT Thread to print component contents correctly
    if (SwingUtilities.isEventDispatchThread()) {
        printSrc.printAll(tableScreenshotGraphics);
    } else {
        try {
            SwingUtilities.invokeAndWait(new Runnable() {

                @Override
                public void run() {
                    printSrc.printAll(tableScreenshotGraphics);
                }
            });
        } catch (Exception e) {
        }
    }
    return tableScreenshot;
}