java.awt.Component#validate

Source File: JLayeredPane.java From jdk1.8-source-analysis with Apache License 2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From TencentKona-8 with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From jdk8u60 with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: ComponentDrawable.java From pentaho-reporting with GNU Lesser General Public License v2.1

6 votes

/**
 * Computes the preferred size on the EventDispatcherThread.
 */
public void run() {
  retval = null;
  try {
    final Component component = getComponent();
    if ( component instanceof Window == false && isOwnPeerConnected() == false ) {
      peerSupply.pack();
      contentPane.add( component );
      contentPane.validate();
      component.validate();
    } else if ( isOwnPeerConnected() ) {
      retval = component.getSize();
      return;
    } else {
      component.validate();
    }
    retval = component.getPreferredSize();
  } finally {
    cleanUp();
  }
}

Source File: JLayeredPane.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: AnimationLayer.java From netbeans with Apache License 2.0

6 votes

/**
 * Paints the current state (i.e. the state corresponding to the current
 * phase) of the given component.
 *
 * @param g graphics context.
 * @param comp component to paint.
 */
private void paintComponent(Graphics g, Component comp) {
    Rectangle bounds = currentBounds(comp);
    float alpha = currentAlpha(comp);
    Graphics gg = g.create(bounds.x, bounds.y, bounds.width, bounds.height);
    if (alpha != 1f) {
        AlphaComposite alphaComposite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha);
        ((Graphics2D)gg).setComposite(alphaComposite);
    }
    comp.setBounds(bounds);
    comp.validate();
    // Intentionally using print instead of paint.
    // Print doesn't use double buffering and it solves some mysterious
    // problems with modified clip during painting of containers.
    // BTW: animated transitions library also uses print()
    if (comp instanceof JComponent) {
        comp.print(gg);
    } else {
        java.awt.peer.ComponentPeer peer = FakePeerSupport.getPeer(comp);
        if (peer != null) {
            peer.paint(gg);
        }
    }
    gg.dispose();
}

Source File: JLayeredPane.java From jdk8u-jdk with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From hottub with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From openjdk-jdk8u-backup with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From Java8CN with Apache License 2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From openjdk-jdk9 with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: JLayeredPane.java From jdk8u-jdk with GNU General Public License v2.0

6 votes

protected void addImpl(Component comp, Object constraints, int index) {
    int layer;
    int pos;

    if(constraints instanceof Integer) {
        layer = ((Integer)constraints).intValue();
        setLayer(comp, layer);
    } else
        layer = getLayer(comp);

    pos = insertIndexForLayer(layer, index);
    super.addImpl(comp, constraints, pos);
    comp.validate();
    comp.repaint();
    validateOptimizedDrawing();
}

Source File: PaddingInfo.java From pumpernickel with MIT License

5 votes

/**
 * This makes some visual changes to the component and its children. Shortly
 * after calling this method, the <code>restore()</code> method needs to be
 * called.
 */
private static void prep(Component c) {
	if (c instanceof JComponent) {
		JComponent jc = (JComponent) c;
		if (jc.isOpaque()) {
			jc.setOpaque(false);
			jc.putClientProperty(USED_TO_BE_OPAQUE, Boolean.TRUE);
		}

		Dimension preferredSize = c.getPreferredSize();
		if (greaterThanOrEqualTo(jc.getSize(), preferredSize) == false) {
			jc.putClientProperty(SIZE, c.getSize());
			jc.setSize(preferredSize);
		}
	}
	if (c instanceof JSlider) {
		JSlider s = (JSlider) c;
		ChangeListener[] listeners = s.getChangeListeners();
		int mid = (s.getMinimum() + s.getMaximum()) / 2;
		if (mid != s.getValue()) {
			s.putClientProperty(CHANGE_LISTENERS, listeners);
			for (int a = 0; a < listeners.length; a++) {
				s.removeChangeListener(listeners[a]);
			}
			s.putClientProperty(SLIDER_VALUE, new Integer(s.getValue()));
			s.setValue(mid);
		}
	}
	if (c instanceof Container) {
		Container c2 = (Container) c;
		for (int a = 0; a < c2.getComponentCount(); a++) {
			prep(c2.getComponent(a));
		}
	}
	if (c.isValid() == false)
		c.validate();
}

Source File: FindTopComponent.java From constellation with Apache License 2.0

5 votes

/**
 * Shades the FindCriteriaPanels blue and white consecutively.
 */
private void shader() {
    int panelFindCount = 0;

    for (int i = 0; i < panelFind.getComponentCount(); i++) {
        final Component item = panelFind.getComponent(i);
        if (item instanceof FindCriteriaPanel) {
            final Color color;

            // Shade every second panel:
            if ((panelFindCount % 2) == 0) {
                color = PALE_BLUE;
            } else {
                color = Color.WHITE;
            }

            item.setBackground(color);

            item.validate();
            item.repaint();

            panelFindCount++;
        }
    }

    panelFind.validate();
    panelFind.repaint();
}

Source File: WindowUtils.java From stendhal with GNU General Public License v2.0

5 votes

/**
 * Register a component that should watch for default font size changes.
 * Typically the component should be the top level window.
 *
 * @param component root component for the tree whose font size shall be
 * 	changed at default font size changes
 */
public static void watchFontSize(final Component component) {
	final SettingChangeListener listener = new SettingChangeAdapter(FONT_SIZE_PROPERTY,
			Integer.toString(DEFAULT_FONT_SIZE)) {
		@Override
		public void changed(String newValue) {
			int size = MathHelper.parseIntDefault(newValue, DEFAULT_FONT_SIZE);
			scaleComponentFonts(component, size);
			component.validate();
			component.setSize(component.getPreferredSize());
		}
	};

	WtWindowManager.getInstance().registerSettingChangeListener(FONT_SIZE_PROPERTY, listener);

	/*
	 * Dialogs typically get disposed when they are closed. Remove the
	 * listener so that the the dialog and its subcomponents can be
	 * reclaimed by the garbage collector.
	 */
	if (component instanceof Window) {
		((Window) component).addWindowListener(new WindowAdapter() {
			@Override
			public void windowClosed(WindowEvent e) {
				WtWindowManager.getInstance().deregisterSettingChangeListener(FONT_SIZE_PROPERTY, listener);
			}
		});
	}
}

Source File: BasicGridUI.java From nextreports-designer with Apache License 2.0

5 votes

public void paintEditor(Graphics g) {
    Component component = grid.getEditorComponent();
    if (component == null) {
        return;
    }

    int editingRow = grid.getEditingRow();
    int editingColumn = grid.getEditingColumn();
    Rectangle cellBounds = grid.getCellBounds(editingRow, editingColumn);
    component.setBounds(cellBounds);
    component.validate();
    component.requestFocus();
}

Source File: FontPanel.java From netbeans with Apache License 2.0

4 votes

/**
 * Called whenever any of the controls on the panel gets an event
 */
private void setValue(String errorMsg) {

    boolean sizeChanged;
    boolean styleChanged;

    int oldSize = size;
    size = 12;
    try {
        size = Integer.parseInt(tfSize.getText());
        if (size <= 0) {
            IllegalArgumentException iae = new IllegalArgumentException();
            /* LATER
            UIExceptions.annotateUser (iae, null,
            size == 0 ? "CTL_InvalidValueWithParam", tfSize.getText () : // NOI18N
            "CTL_NegativeSize", // NOI18N
            null, null);
            tfSize.setText (String.valueOf (font.getSize ()));
             */
            throw iae;
        }
        updateSizeList(size);
    } catch (NumberFormatException e) {
        /* LATER
        UIExceptions.annotateUser (e, null,
        "CTL_InvalidValueWithExc", // NOI18N
        null, null);
        tfSize.setText (String.valueOf (font.getSize ()));
         */
        throw e;
    }
    sizeChanged = size != oldSize;

    int oldStyle = style;
    int i = lStyle.getSelectedIndex();
    style = Font.PLAIN;
    switch (i) {
        case 0:
            style = Font.PLAIN;
            break;
        case 1:
            style = Font.BOLD;
            break;
        case 2:
            style = Font.ITALIC;
            break;
        case 3:
            style = Font.BOLD | Font.ITALIC;
            break;
    }
    styleChanged = style != oldStyle;


    fontFamily = tfFont.getText();
    if (sizeChanged || styleChanged) {
        this.errorMsg = errorMsg;
        updateFontList();
    } else {
        this.errorMsg = errorMsg;
    }
    // TMP FontEditor.this.setValue (new Font (tfFont.getText (), ii, size));
    font = new Font(fontFamily, style, size);
    invalidate();
    Component p = getParent();
    if (p != null) {
        p.validate();
    }
    repaint();
}

Source File: AbstractSuggestionBoxValueCellEditor.java From rapidminer-studio with GNU Affero General Public License v3.0

4 votes

private void makeComboBoxDropDownWider() {
	Object child = comboBox.getAccessibleContext().getAccessibleChild(0);
	BasicComboPopup popup = (BasicComboPopup) child;
	Insets borderInsets = popup.getBorder().getBorderInsets(popup);
	JList<?> list = popup.getList();
	Dimension preferred = list.getPreferredSize();

	IntUnaryOperator extractWidth = i -> comboBox.getRenderer()
			.getListCellRendererComponent(list, model.getElementAt(i), i, false, false)
			.getPreferredSize().width + 3;
	preferred.width = IntStream.range(0, model.getSize()).map(extractWidth)
			.reduce(comboBox.getWidth() - borderInsets.left - borderInsets.right, Integer::max);

	int itemCount = comboBox.getItemCount();
	int rowHeight = 10;
	if (itemCount > 0) {
		rowHeight = preferred.height / itemCount;
	}
	int maxHeight = comboBox.getMaximumRowCount() * rowHeight;
	preferred.height = Math.min(preferred.height, maxHeight);

	Container c = SwingUtilities.getAncestorOfClass(JScrollPane.class, list);
	JScrollPane scrollPane = (JScrollPane) c;

	scrollPane.setPreferredSize(preferred);
	scrollPane.setMaximumSize(preferred);

	if (popup.isShowing()) { // 
		// a little trick to fire Popup.showPopup method that takes care of correct display
		popup.setLocation(comboBox.getLocationOnScreen().x, popup.getLocationOnScreen().y - 1);
	}

	Dimension popupSize = new Dimension();
	popupSize.width = preferred.width + borderInsets.left + borderInsets.right;
	popupSize.height = preferred.height + borderInsets.top + borderInsets.bottom;
	Component parent = popup.getParent();
	if (parent != null) {
		parent.setSize(popupSize);
		parent.validate();
		parent.repaint();
	}
}

Source File: JFrame_Main.java From MobyDroid with Apache License 2.0

4 votes

@Override
public void mouseDragged(MouseEvent me) {
    // dragging
    if (dragging) {
        int x = me.getXOnScreen();
        int y = me.getYOnScreen();
        // Move frame by the mouse delta
        setLocation(getLocationOnScreen().x + x - prevX, getLocationOnScreen().y + y - prevY);
        prevX = x;
        prevY = y;
    }
    // resizing
    if (resizing) {
        Component component = me.getComponent();
        Rectangle rect = prevR;
        int xInc = me.getXOnScreen() - prevX;
        int yInc = me.getYOnScreen() - prevY;

        //  Resizing the West or North border affects the size and location
        switch (outcode) {
            case Rectangle.OUT_TOP:
                rect.y += yInc;
                rect.height -= yInc;
                break;
            case Rectangle.OUT_TOP + Rectangle.OUT_LEFT:
                rect.y += yInc;
                rect.height -= yInc;
                rect.x += xInc;
                rect.width -= xInc;
                break;
            case Rectangle.OUT_LEFT:
                rect.x += xInc;
                rect.width -= xInc;
                break;
            case Rectangle.OUT_LEFT + Rectangle.OUT_BOTTOM:
                rect.height += yInc;
                rect.x += xInc;
                rect.width -= xInc;
                break;
            case Rectangle.OUT_BOTTOM:
                rect.height += yInc;
                break;
            case Rectangle.OUT_BOTTOM + Rectangle.OUT_RIGHT:
                rect.height += yInc;
                rect.width += xInc;
                break;
            case Rectangle.OUT_RIGHT:
                rect.width += xInc;
                break;
            case Rectangle.OUT_RIGHT + Rectangle.OUT_TOP:
                rect.y += yInc;
                rect.height -= yInc;
                rect.width += xInc;
                break;
            default:
                break;
        }

        prevX = me.getXOnScreen();
        prevY = me.getYOnScreen();

        component.setBounds(rect);
        component.validate();
        component.repaint();
    }
}

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