Java Code Examples for java.awt.Component#getSize()

The following examples show how to use java.awt.Component#getSize() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
public void paintIcon(Component destination, Graphics g) {
	Dimension dim = destination.getSize();
	g.setColor(Color.GRAY);
	int x = 0;
	int y = 0;
	int w = dim.width;
	int h = dim.height;
	if (h >= w) { // separator is a vertical line in horizontal toolbar
		h -= 8;
		y = 2;
		x = (w - 2) / 2;
		w = 2;
	} else { // separator is a horizontal line in vertical toolbar
		w -= 8;
		x = 2;
		y = (h - 2) / 2;
		h = 2;
	}
	g.fillRect(x, y, w, h);
}
 
Example 2
Source Project: netbeans   File: UIUtils.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public void focusGained(FocusEvent e) {
    if (e.isTemporary()) {
        return;
    }
    Component cmp = e.getComponent();
    if(cmp instanceof JComponent) {
        JViewport vp = getViewport(container);
        if(vp == null) {
            return;
        }
        Rectangle vr = vp.getViewRect();
        Point p = SwingUtilities.convertPoint(cmp.getParent(), cmp.getLocation(), container);
        final Rectangle r = new Rectangle(p, cmp.getSize());
        if(vr.intersects(r)) {
            return; 
        }
        container.scrollRectToVisible(r);
    }
}
 
Example 3
Source Project: jdk8u-jdk   File: DrawTest.java    License: GNU General Public License v2.0 6 votes vote down vote up
@Override
public void paint(Graphics g) {
    Rectangle r = getBounds();
    g.setColor(Color.lightGray);
    g.draw3DRect(0, 0, r.width, r.height, false);

    int n = getComponentCount();
    for (int i = 0; i < n; i++) {
        Component comp = getComponent(i);
        if (comp instanceof Checkbox) {
            Point loc = comp.getLocation();
            Dimension d = comp.getSize();
            g.setColor(comp.getForeground());
            g.drawRect(loc.x - 1, loc.y - 1, d.width + 1, d.height + 1);
        }
    }
}
 
Example 4
Source Project: netbeans   File: ScrollAction.java    License: Apache License 2.0 6 votes vote down vote up
private void scroll( int increment ) {
    Component content = scrollPane.getViewport().getView();
    Dimension size = content.getSize();
    Dimension viewSize = scrollPane.getViewport().getExtentSize();
    Point position = scrollPane.getViewport().getViewPosition();

    if( isHorizontal ) {
        position.x += increment;
        position.x = Math.max( position.x, 0 );
        position.x = Math.min( position.x, size.width-viewSize.width );
    } else {
        position.y += increment;
        position.y = Math.max( position.y, 0 );
        position.y = Math.min( position.y, size.height-viewSize.height );
    }

    scrollPane.getViewport().setViewPosition( position );
}
 
Example 5
@Override
public void paint(Graphics g) {
    Rectangle r = getBounds();
    g.setColor(Color.lightGray);
    g.draw3DRect(0, 0, r.width, r.height, false);

    int n = getComponentCount();
    for (int i = 0; i < n; i++) {
        Component comp = getComponent(i);
        if (comp instanceof Checkbox) {
            Point loc = comp.getLocation();
            Dimension d = comp.getSize();
            g.setColor(comp.getForeground());
            g.drawRect(loc.x - 1, loc.y - 1, d.width + 1, d.height + 1);
        }
    }
}
 
Example 6
@Override
public void paint(Graphics g) {
    Rectangle r = getBounds();
    g.setColor(Color.lightGray);
    g.draw3DRect(0, 0, r.width, r.height, false);

    int n = getComponentCount();
    for (int i = 0; i < n; i++) {
        Component comp = getComponent(i);
        if (comp instanceof Checkbox) {
            Point loc = comp.getLocation();
            Dimension d = comp.getSize();
            g.setColor(comp.getForeground());
            g.drawRect(loc.x - 1, loc.y - 1, d.width + 1, d.height + 1);
        }
    }
}
 
Example 7
@Override
public boolean getScrollableTracksViewportWidth() {
    Component parent = getParent();

    return parent != null ? (getUI().getPreferredSize(this).width <= parent
            .getSize().width) : true;
}
 
Example 8
public void paintBorder(Component c, Graphics g, int x, int y,
                        int width, int height) {
    if (!(c instanceof BasicSplitPaneDivider)) {
        return;
    }
    Component          child;
    Rectangle          cBounds;
    JSplitPane         splitPane = ((BasicSplitPaneDivider)c).
                                 getBasicSplitPaneUI().getSplitPane();
    Dimension          size = c.getSize();

    child = splitPane.getLeftComponent();
    // This is needed for the space between the divider and end of
    // splitpane.
    g.setColor(c.getBackground());
    g.drawRect(x, y, width - 1, height - 1);
    if(splitPane.getOrientation() == JSplitPane.HORIZONTAL_SPLIT) {
        if(child != null) {
            g.setColor(highlight);
            g.drawLine(0, 0, 0, size.height);
        }
        child = splitPane.getRightComponent();
        if(child != null) {
            g.setColor(shadow);
            g.drawLine(size.width - 1, 0, size.width - 1, size.height);
        }
    } else {
        if(child != null) {
            g.setColor(highlight);
            g.drawLine(0, 0, size.width, 0);
        }
        child = splitPane.getRightComponent();
        if(child != null) {
            g.setColor(shadow);
            g.drawLine(0, size.height - 1, size.width,
                       size.height - 1);
        }
    }
}
 
Example 9
Source Project: netbeans   File: QueryTopComponent.java    License: Apache License 2.0 5 votes vote down vote up
@Override
public void focusGained(FocusEvent e) {
    Component c = e.getComponent();
    if(c instanceof JComponent) {
        Point p = SwingUtilities.convertPoint(c.getParent(), c.getLocation(), repoPanel);
        final Rectangle r = new Rectangle(p, c.getSize());
        UIUtils.runInAWT(new Runnable() {
            @Override
            public void run() {
                repoPanel.scrollRectToVisible(r);
            }
        });
    }
}
 
Example 10
public void paintBorder(Component c, Graphics g, int x, int y,
                        int width, int height) {
    if (!(c instanceof BasicSplitPaneDivider)) {
        return;
    }
    Component          child;
    Rectangle          cBounds;
    JSplitPane         splitPane = ((BasicSplitPaneDivider)c).
                                 getBasicSplitPaneUI().getSplitPane();
    Dimension          size = c.getSize();

    child = splitPane.getLeftComponent();
    // This is needed for the space between the divider and end of
    // splitpane.
    g.setColor(c.getBackground());
    g.drawRect(x, y, width - 1, height - 1);
    if(splitPane.getOrientation() == JSplitPane.HORIZONTAL_SPLIT) {
        if(child != null) {
            g.setColor(highlight);
            g.drawLine(0, 0, 0, size.height);
        }
        child = splitPane.getRightComponent();
        if(child != null) {
            g.setColor(shadow);
            g.drawLine(size.width - 1, 0, size.width - 1, size.height);
        }
    } else {
        if(child != null) {
            g.setColor(highlight);
            g.drawLine(0, 0, size.width, 0);
        }
        child = splitPane.getRightComponent();
        if(child != null) {
            g.setColor(shadow);
            g.drawLine(0, size.height - 1, size.width,
                       size.height - 1);
        }
    }
}
 
Example 11
private void formAncestorResized(HierarchyEvent evt) {//GEN-FIRST:event_formAncestorResized
    Component parent = evt.getChangedParent();
    int newHeight = getSize().height;
    int newWidth = parent.getSize().width - 40;
    setSize(newWidth, newHeight);
    setPreferredSize(getSize());
    revalidate();
}
 
Example 12
Source Project: jdk8u_jdk   File: JRobot.java    License: GNU General Public License v2.0 5 votes vote down vote up
/**
 * Move mouse cursor to the center of the Component.
 * @param c Component the mouse is placed over
 */
public void moveMouseTo(Component c) {
    Point p = c.getLocationOnScreen();
    Dimension size = c.getSize();
    p.x += size.width / 2;
    p.y += size.height / 2;
    mouseMove(p.x, p.y);
    delay();
}
 
Example 13
Source Project: RipplePower   File: UIRes.java    License: Apache License 2.0 5 votes vote down vote up
public static Point getPointToCenter(Component component, Dimension dimension) {

		Dimension screenSize = getDefaultDeviceScreenSize();

		if (component == null) {

			if (dimension.height > screenSize.height) {
				dimension.height = screenSize.height;
			}

			if (dimension.width > screenSize.width) {
				dimension.width = screenSize.width;
			}

			return new Point((screenSize.width - dimension.width) / 2, (screenSize.height - dimension.height) / 2);
		}

		Dimension frameDim = component.getSize();
		Rectangle dRec = new Rectangle(component.getX(), component.getY(), (int) frameDim.getWidth(),
				(int) frameDim.getHeight());

		int dialogX = dRec.x + ((dRec.width - dimension.width) / 2);
		int dialogY = dRec.y + ((dRec.height - dimension.height) / 2);

		if (dialogX <= 0 || dialogY <= 0) {

			if (dimension.height > screenSize.height) {
				dimension.height = screenSize.height;
			}

			if (dimension.width > screenSize.width) {
				dimension.width = screenSize.width;
			}

			dialogX = (screenSize.width - dimension.width) / 2;
			dialogY = (screenSize.height - dimension.height) / 2;
		}

		return new Point(dialogX, dialogY);
	}
 
Example 14
public void centerJIF(Component comp) {
	Dimension desktopSize = getSize();
	Dimension jInternalFrameSize = comp.getSize();
	int width = (desktopSize.width - jInternalFrameSize.width) / 2;
	int height = (desktopSize.height - jInternalFrameSize.height) / 2;
	comp.setLocation(width, height);
	comp.setVisible(true);
}
 
Example 15
Source Project: nextreports-designer   File: Show.java    License: Apache License 2.0 5 votes vote down vote up
public static void centrateComponent(Component parent, Component c) {
    if (parent == null) {
        centrateComponent(c);
    } else {
        Dimension dimParent = parent.getSize();
        Point p = parent.getLocation();
        Dimension dimComp = c.getSize();
        c.setLocation(p.x + ((dimParent.width - dimComp.width) / 2),
                p.y + ((dimParent.height - dimComp.height) / 2));
    }
}
 
Example 16
private void resize( Component component, double height )
{
    Dimension size = component.getSize();
    if ( size.height < height ){
        component.setPreferredSize(
                new Dimension(size.width, (int)height));
    }
}
 
Example 17
Source Project: Bytecoder   File: BasicScrollPaneUI.java    License: Apache License 2.0 4 votes vote down vote up
private void scroll(JScrollPane scrollpane, int orientation,
                    int direction, boolean block) {
    JViewport vp = scrollpane.getViewport();
    Component view;
    if (vp != null && (view = vp.getView()) != null) {
        Rectangle visRect = vp.getViewRect();
        Dimension vSize = view.getSize();
        int amount;

        if (view instanceof Scrollable) {
            if (block) {
                amount = ((Scrollable)view).getScrollableBlockIncrement
                         (visRect, orientation, direction);
            }
            else {
                amount = ((Scrollable)view).getScrollableUnitIncrement
                         (visRect, orientation, direction);
            }
        }
        else {
            if (block) {
                if (orientation == SwingConstants.VERTICAL) {
                    amount = visRect.height;
                }
                else {
                    amount = visRect.width;
                }
            }
            else {
                amount = 10;
            }
        }
        if (orientation == SwingConstants.VERTICAL) {
            visRect.y += (amount * direction);
            if ((visRect.y + visRect.height) > vSize.height) {
                visRect.y = Math.max(0, vSize.height - visRect.height);
            }
            else if (visRect.y < 0) {
                visRect.y = 0;
            }
        }
        else {
            if (scrollpane.getComponentOrientation().isLeftToRight()) {
                visRect.x += (amount * direction);
                if ((visRect.x + visRect.width) > vSize.width) {
                    visRect.x = Math.max(0, vSize.width - visRect.width);
                } else if (visRect.x < 0) {
                    visRect.x = 0;
                }
            } else {
                visRect.x -= (amount * direction);
                if (visRect.width > vSize.width) {
                    visRect.x = vSize.width - visRect.width;
                } else {
                    visRect.x = Math.max(0, Math.min(vSize.width - visRect.width, visRect.x));
                }
            }
        }
        vp.setViewPosition(visRect.getLocation());
    }
}
 
Example 18
private void scroll(JScrollPane scrollpane, int orientation,
                    int direction, boolean block) {
    JViewport vp = scrollpane.getViewport();
    Component view;
    if (vp != null && (view = vp.getView()) != null) {
        Rectangle visRect = vp.getViewRect();
        Dimension vSize = view.getSize();
        int amount;

        if (view instanceof Scrollable) {
            if (block) {
                amount = ((Scrollable)view).getScrollableBlockIncrement
                         (visRect, orientation, direction);
            }
            else {
                amount = ((Scrollable)view).getScrollableUnitIncrement
                         (visRect, orientation, direction);
            }
        }
        else {
            if (block) {
                if (orientation == SwingConstants.VERTICAL) {
                    amount = visRect.height;
                }
                else {
                    amount = visRect.width;
                }
            }
            else {
                amount = 10;
            }
        }
        if (orientation == SwingConstants.VERTICAL) {
            visRect.y += (amount * direction);
            if ((visRect.y + visRect.height) > vSize.height) {
                visRect.y = Math.max(0, vSize.height - visRect.height);
            }
            else if (visRect.y < 0) {
                visRect.y = 0;
            }
        }
        else {
            if (scrollpane.getComponentOrientation().isLeftToRight()) {
                visRect.x += (amount * direction);
                if ((visRect.x + visRect.width) > vSize.width) {
                    visRect.x = Math.max(0, vSize.width - visRect.width);
                } else if (visRect.x < 0) {
                    visRect.x = 0;
                }
            } else {
                visRect.x -= (amount * direction);
                if (visRect.width > vSize.width) {
                    visRect.x = vSize.width - visRect.width;
                } else {
                    visRect.x = Math.max(0, Math.min(vSize.width - visRect.width, visRect.x));
                }
            }
        }
        vp.setViewPosition(visRect.getLocation());
    }
}
 
Example 19
private void scroll(JScrollPane scrollpane, int orientation,
                    int direction, boolean block) {
    JViewport vp = scrollpane.getViewport();
    Component view;
    if (vp != null && (view = vp.getView()) != null) {
        Rectangle visRect = vp.getViewRect();
        Dimension vSize = view.getSize();
        int amount;

        if (view instanceof Scrollable) {
            if (block) {
                amount = ((Scrollable)view).getScrollableBlockIncrement
                         (visRect, orientation, direction);
            }
            else {
                amount = ((Scrollable)view).getScrollableUnitIncrement
                         (visRect, orientation, direction);
            }
        }
        else {
            if (block) {
                if (orientation == SwingConstants.VERTICAL) {
                    amount = visRect.height;
                }
                else {
                    amount = visRect.width;
                }
            }
            else {
                amount = 10;
            }
        }
        if (orientation == SwingConstants.VERTICAL) {
            visRect.y += (amount * direction);
            if ((visRect.y + visRect.height) > vSize.height) {
                visRect.y = Math.max(0, vSize.height - visRect.height);
            }
            else if (visRect.y < 0) {
                visRect.y = 0;
            }
        }
        else {
            if (scrollpane.getComponentOrientation().isLeftToRight()) {
                visRect.x += (amount * direction);
                if ((visRect.x + visRect.width) > vSize.width) {
                    visRect.x = Math.max(0, vSize.width - visRect.width);
                } else if (visRect.x < 0) {
                    visRect.x = 0;
                }
            } else {
                visRect.x -= (amount * direction);
                if (visRect.width > vSize.width) {
                    visRect.x = vSize.width - visRect.width;
                } else {
                    visRect.x = Math.max(0, Math.min(vSize.width - visRect.width, visRect.x));
                }
            }
        }
        vp.setViewPosition(visRect.getLocation());
    }
}
 
Example 20
Source Project: Java8CN   File: BasicScrollPaneUI.java    License: Apache License 2.0 4 votes vote down vote up
private void scroll(JScrollPane scrollpane, int orientation,
                    int direction, boolean block) {
    JViewport vp = scrollpane.getViewport();
    Component view;
    if (vp != null && (view = vp.getView()) != null) {
        Rectangle visRect = vp.getViewRect();
        Dimension vSize = view.getSize();
        int amount;

        if (view instanceof Scrollable) {
            if (block) {
                amount = ((Scrollable)view).getScrollableBlockIncrement
                         (visRect, orientation, direction);
            }
            else {
                amount = ((Scrollable)view).getScrollableUnitIncrement
                         (visRect, orientation, direction);
            }
        }
        else {
            if (block) {
                if (orientation == SwingConstants.VERTICAL) {
                    amount = visRect.height;
                }
                else {
                    amount = visRect.width;
                }
            }
            else {
                amount = 10;
            }
        }
        if (orientation == SwingConstants.VERTICAL) {
            visRect.y += (amount * direction);
            if ((visRect.y + visRect.height) > vSize.height) {
                visRect.y = Math.max(0, vSize.height - visRect.height);
            }
            else if (visRect.y < 0) {
                visRect.y = 0;
            }
        }
        else {
            if (scrollpane.getComponentOrientation().isLeftToRight()) {
                visRect.x += (amount * direction);
                if ((visRect.x + visRect.width) > vSize.width) {
                    visRect.x = Math.max(0, vSize.width - visRect.width);
                } else if (visRect.x < 0) {
                    visRect.x = 0;
                }
            } else {
                visRect.x -= (amount * direction);
                if (visRect.width > vSize.width) {
                    visRect.x = vSize.width - visRect.width;
                } else {
                    visRect.x = Math.max(0, Math.min(vSize.width - visRect.width, visRect.x));
                }
            }
        }
        vp.setViewPosition(visRect.getLocation());
    }
}