Example usage for java.awt Rectangle setLocation

Introduction

In this page you can find the example usage for java.awt Rectangle setLocation.

Prototype

public void setLocation(int x, int y) 

Source Link

Document

Moves this Rectangle to the specified location.

Usage

From source file:Main.java

public static void scrollToVisible(JTable table, int rowIndex, int vColIndex) {
    if (!(table.getParent() instanceof JViewport)) {
        return;/*from   w w w.j a  v a  2 s .  com*/
    }
    JViewport viewport = (JViewport) table.getParent();
    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
    Point pt = viewport.getViewPosition();
    rect.setLocation(rect.x - pt.x, rect.y - pt.y);
    viewport.scrollRectToVisible(rect);
}

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From source file:Main.java

public static void scrollToCenter(JTable table, int rowIndex, int vColIndex) {
    if (!(table.getParent() instanceof JViewport)) {
        return;//w  w w.  j a v a  2s  .  c o  m
    }
    JViewport viewport = (JViewport) table.getParent();
    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
    Rectangle viewRect = viewport.getViewRect();
    rect.setLocation(rect.x - viewRect.x, rect.y - viewRect.y);

    int centerX = (viewRect.width - rect.width) / 2;
    int centerY = (viewRect.height - rect.height) / 2;
    if (rect.x < centerX) {
        centerX = -centerX;
    }
    if (rect.y < centerY) {
        centerY = -centerY;
    }
    rect.translate(centerX, centerY);
    viewport.scrollRectToVisible(rect);
}

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From source file:Main.java

public static boolean isCellVisible(JTable table, int rowIndex, int vColIndex) {
    if (!(table.getParent() instanceof JViewport)) {
        return false;
    }/*from w ww .j  ava  2  s . com*/
    JViewport viewport = (JViewport) table.getParent();
    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
    Point pt = viewport.getViewPosition();
    rect.setLocation(rect.x - pt.x, rect.y - pt.y);
    return new Rectangle(viewport.getExtentSize()).contains(rect);
}

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From source file:JTableHelper.java

public static void scrollToCenter(JTable table, int rowIndex, int vColIndex) {
    if (!(table.getParent() instanceof JViewport)) {
        return;//ww w  . j  av a 2s. c  o m
    }
    JViewport viewport = (JViewport) table.getParent();
    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
    Rectangle viewRect = viewport.getViewRect();
    rect.setLocation(rect.x - viewRect.x, rect.y - viewRect.y);

    int centerX = (viewRect.width - rect.width) / 2;
    int centerY = (viewRect.height - rect.height) / 2;

    if (rect.x < centerX) {
        centerX = -centerX;
    }
    if (rect.y < centerY) {
        centerY = -centerY;
    }
    rect.translate(centerX, centerY);
    viewport.scrollRectToVisible(rect);
}

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From source file:Main.java

/**
 * Scrolls a table so that a certain cell becomes visible.
 * Source: http://javaalmanac.com/egs/javax.swing.table/Vis.html
 * @param table//from   w w  w  .ja v a 2s  .  co  m
 * @param rowIndex
 * @param vColIndex
 */
public static void scrollToVisible(JTable table, int rowIndex, int vColIndex) {
    if (!(table.getParent() instanceof JViewport)) {
        return;
    }
    JViewport viewport = (JViewport) table.getParent();

    // This rectangle is relative to the table where the
    // northwest corner of cell (0,0) is always (0,0).
    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);

    // The location of the viewport relative to the table
    Point pt = viewport.getViewPosition();

    // Translate the cell location so that it is relative
    // to the view, assuming the northwest corner of the
    // view is (0,0)
    rect.setLocation(rect.x - pt.x, rect.y - pt.y);

    table.scrollRectToVisible(rect);

    // Scroll the area into view
    //viewport.scrollRectToVisible(rect);
}

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From source file:Main.java

/** 
 * Assumes table is contained in a JScrollPane.
 * Scrolls the cell (rowIndex, vColIndex) so that it is visible
 * within the viewport./*from   w w  w .  ja  v  a2 s .co m*/
 */
public static void scrollToVisible(JTable table, int row, int col) {
    if (!(table.getParent() instanceof JViewport))
        return;

    JViewport viewport = (JViewport) table.getParent();

    // This rectangle is relative to the table where the
    // northwest corner of cell (0,0) is always (0,0).
    Rectangle rect = table.getCellRect(row, col, true);

    // The location of the viewport relative to the table
    Point pt = viewport.getViewPosition();

    // Translate the cell location so that it is relative
    // to the view, assuming the northwest corner of the
    // view is (0,0)
    rect.setLocation(rect.x - pt.x, rect.y - pt.y);

    // Scroll the area into view
    viewport.scrollRectToVisible(rect);
}

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From source file:com.SCI.centraltoko.utility.UtilityTools.java

public static void scroolTorect(JTable tabel, int nextRow) {
    Rectangle currenVisible = tabel.getVisibleRect();
    Rectangle scroolTorect = tabel.getCellRect(nextRow, 0, true);
    if (scroolTorect.getY() > currenVisible.getY() + currenVisible.getHeight()) {
        scroolTorect.setLocation(0,
                (int) (scroolTorect.getY() + currenVisible.getHeight() - scroolTorect.getHeight()));
    }/*from w  ww  . ja v  a2  s .  c o  m*/
    tabel.scrollRectToVisible(scroolTorect);
}

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From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Rectangle r = new Rectangle();

    r.setLocation(10, 10);
    r.setSize(10, 10);// w w  w . j  ava2 s  . c  o m

    g2.fill(r);
    System.out.println(r.height);

}

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From source file:com.igormaznitsa.sciareto.ui.editors.MMDEditor.java

@Override
public void onEnsureVisibilityOfTopic(@Nonnull final MindMapPanel source, @Nullable final Topic topic) {
    SwingUtilities.invokeLater(new Runnable() {

        @Override/*w w  w.j a v a2 s  .  c o  m*/
        public void run() {
            if (topic == null) {
                return;
            }

            final AbstractElement element = (AbstractElement) topic.getPayload();
            if (element == null) {
                return;
            }

            final Rectangle2D orig = element.getBounds();
            final int GAP = 30;

            final Rectangle bounds = orig.getBounds();
            bounds.setLocation(Math.max(0, bounds.x - GAP), Math.max(0, bounds.y - GAP));
            bounds.setSize(bounds.width + GAP * 2, bounds.height + GAP * 2);

            final JViewport viewport = getViewport();
            final Rectangle visible = viewport.getViewRect();

            if (visible.contains(bounds)) {
                return;
            }

            bounds.setLocation(bounds.x - visible.x, bounds.y - visible.y);

            viewport.scrollRectToVisible(bounds);
        }

    });
}

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From source file:net.sf.jabref.gui.maintable.MainTable.java

public void scrollToCenter(int rowIndex, int vColIndex) {
    if (!(this.getParent() instanceof JViewport)) {
        return;/*from w ww .  ja v a2  s  .  c o m*/
    }

    JViewport viewport = (JViewport) this.getParent();

    // This rectangle is relative to the table where the
    // northwest corner of cell (0,0) is always (0,0).
    Rectangle rect = this.getCellRect(rowIndex, vColIndex, true);

    // The location of the view relative to the table
    Rectangle viewRect = viewport.getViewRect();

    // Translate the cell location so that it is relative
    // to the view, assuming the northwest corner of the
    // view is (0,0).
    rect.setLocation(rect.x - viewRect.x, rect.y - viewRect.y);

    // Calculate location of rect if it were at the center of view
    int centerX = (viewRect.width - rect.width) / 2;
    int centerY = (viewRect.height - rect.height) / 2;

    // Fake the location of the cell so that scrollRectToVisible
    // will move the cell to the center
    if (rect.x < centerX) {
        centerX = -centerX;
    }
    if (rect.y < centerY) {
        centerY = -centerY;
    }
    rect.translate(centerX, centerY);

    // Scroll the area into view.
    viewport.scrollRectToVisible(rect);

    revalidate();
    repaint();
}

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