List of usage examples for java.awt Container getLayout
public LayoutManager getLayout()
From source file:SpringBox.java
/** * Aligns the first <code>rows</code> * <code>cols</code> components of * <code>parent</code> in a grid. Each component in a column is as wide as * the maximum preferred width of the components in that column; height is * similarly determined for each row. The parent is made just big enough to * fit them all./* www . j a v a 2s. c o m*/ * * @param rows * number of rows * @param cols * number of columns * @param initialX * x location to start the grid at * @param initialY * y location to start the grid at * @param xPad * x padding between cells * @param yPad * y padding between cells */ public static void makeCompactGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) { SpringLayout layout; try { layout = (SpringLayout) parent.getLayout(); } catch (ClassCastException exc) { System.err.println("The first argument to makeCompactGrid must use SpringLayout."); return; } // Align all cells in each column and make them the same width. Spring x = Spring.constant(initialX); for (int c = 0; c < cols; c++) { Spring width = Spring.constant(0); for (int r = 0; r < rows; r++) { width = Spring.max(width, getConstraintsForCell(r, c, parent, cols).getWidth()); } for (int r = 0; r < rows; r++) { SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols); constraints.setX(x); constraints.setWidth(width); } x = Spring.sum(x, Spring.sum(width, Spring.constant(xPad))); } // Align all cells in each row and make them the same height. Spring y = Spring.constant(initialY); for (int r = 0; r < rows; r++) { Spring height = Spring.constant(0); for (int c = 0; c < cols; c++) { height = Spring.max(height, getConstraintsForCell(r, c, parent, cols).getHeight()); } for (int c = 0; c < cols; c++) { SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols); constraints.setY(y); constraints.setHeight(height); } y = Spring.sum(y, Spring.sum(height, Spring.constant(yPad))); } // Set the parent's size. SpringLayout.Constraints pCons = layout.getConstraints(parent); pCons.setConstraint(SpringLayout.SOUTH, y); pCons.setConstraint(SpringLayout.EAST, x); }
From source file:SpringBox.java
/** * Aligns the first <code>rows</code> * <code>cols</code> components of * <code>parent</code> in a grid. Each component is as big as the maximum * preferred width and height of the components. The parent is made just big * enough to fit them all./*www . j a v a2 s. co m*/ * * @param rows * number of rows * @param cols * number of columns * @param initialX * x location to start the grid at * @param initialY * y location to start the grid at * @param xPad * x padding between cells * @param yPad * y padding between cells */ public static void makeGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) { SpringLayout layout; try { layout = (SpringLayout) parent.getLayout(); } catch (ClassCastException exc) { System.err.println("The first argument to makeGrid must use SpringLayout."); return; } Spring xPadSpring = Spring.constant(xPad); Spring yPadSpring = Spring.constant(yPad); Spring initialXSpring = Spring.constant(initialX); Spring initialYSpring = Spring.constant(initialY); int max = rows * cols; // Calculate Springs that are the max of the width/height so that all // cells have the same size. Spring maxWidthSpring = layout.getConstraints(parent.getComponent(0)).getWidth(); Spring maxHeightSpring = layout.getConstraints(parent.getComponent(0)).getWidth(); for (int i = 1; i < max; i++) { SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i)); maxWidthSpring = Spring.max(maxWidthSpring, cons.getWidth()); maxHeightSpring = Spring.max(maxHeightSpring, cons.getHeight()); } // Apply the new width/height Spring. This forces all the // components to have the same size. for (int i = 0; i < max; i++) { SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i)); cons.setWidth(maxWidthSpring); cons.setHeight(maxHeightSpring); } // Then adjust the x/y constraints of all the cells so that they // are aligned in a grid. SpringLayout.Constraints lastCons = null; SpringLayout.Constraints lastRowCons = null; for (int i = 0; i < max; i++) { SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i)); if (i % cols == 0) { // start of new row lastRowCons = lastCons; cons.setX(initialXSpring); } else { // x position depends on previous component cons.setX(Spring.sum(lastCons.getConstraint(SpringLayout.EAST), xPadSpring)); } if (i / cols == 0) { // first row cons.setY(initialYSpring); } else { // y position depends on previous row cons.setY(Spring.sum(lastRowCons.getConstraint(SpringLayout.SOUTH), yPadSpring)); } lastCons = cons; } // Set the parent's size. SpringLayout.Constraints pCons = layout.getConstraints(parent); pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(yPad), lastCons.getConstraint(SpringLayout.SOUTH))); pCons.setConstraint(SpringLayout.EAST, Spring.sum(Spring.constant(xPad), lastCons.getConstraint(SpringLayout.EAST))); }
From source file:TextInputDemo.java
/** * Aligns the first <code>rows</code> * <code>cols</code> * components of <code>parent</code> in * a grid. Each component in a column is as wide as the maximum * preferred width of the components in that column; * height is similarly determined for each row. * The parent is made just big enough to fit them all. * * @param rows number of rows//from w ww . j a v a2s . c o m * @param cols number of columns * @param initialX x location to start the grid at * @param initialY y location to start the grid at * @param xPad x padding between cells * @param yPad y padding between cells */ public static void makeCompactGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) { SpringLayout layout; try { layout = (SpringLayout) parent.getLayout(); } catch (ClassCastException exc) { System.err.println("The first argument to makeCompactGrid must use SpringLayout."); return; } //Align all cells in each column and make them the same width. Spring x = Spring.constant(initialX); for (int c = 0; c < cols; c++) { Spring width = Spring.constant(0); for (int r = 0; r < rows; r++) { width = Spring.max(width, getConstraintsForCell(r, c, parent, cols).getWidth()); } for (int r = 0; r < rows; r++) { SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols); constraints.setX(x); constraints.setWidth(width); } x = Spring.sum(x, Spring.sum(width, Spring.constant(xPad))); } //Align all cells in each row and make them the same height. Spring y = Spring.constant(initialY); for (int r = 0; r < rows; r++) { Spring height = Spring.constant(0); for (int c = 0; c < cols; c++) { height = Spring.max(height, getConstraintsForCell(r, c, parent, cols).getHeight()); } for (int c = 0; c < cols; c++) { SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, cols); constraints.setY(y); constraints.setHeight(height); } y = Spring.sum(y, Spring.sum(height, Spring.constant(yPad))); } //Set the parent's size. SpringLayout.Constraints pCons = layout.getConstraints(parent); pCons.setConstraint(SpringLayout.SOUTH, y); pCons.setConstraint(SpringLayout.EAST, x); }
From source file:TextInputDemo.java
/** * Aligns the first <code>rows</code> * <code>cols</code> * components of <code>parent</code> in * a grid. Each component is as big as the maximum * preferred width and height of the components. * The parent is made just big enough to fit them all. * * @param rows number of rows// w w w. j av a2 s .c om * @param cols number of columns * @param initialX x location to start the grid at * @param initialY y location to start the grid at * @param xPad x padding between cells * @param yPad y padding between cells */ public static void makeGrid(Container parent, int rows, int cols, int initialX, int initialY, int xPad, int yPad) { SpringLayout layout; try { layout = (SpringLayout) parent.getLayout(); } catch (ClassCastException exc) { System.err.println("The first argument to makeGrid must use SpringLayout."); return; } Spring xPadSpring = Spring.constant(xPad); Spring yPadSpring = Spring.constant(yPad); Spring initialXSpring = Spring.constant(initialX); Spring initialYSpring = Spring.constant(initialY); int max = rows * cols; //Calculate Springs that are the max of the width/height so that all //cells have the same size. Spring maxWidthSpring = layout.getConstraints(parent.getComponent(0)).getWidth(); Spring maxHeightSpring = layout.getConstraints(parent.getComponent(0)).getWidth(); for (int i = 1; i < max; i++) { SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i)); maxWidthSpring = Spring.max(maxWidthSpring, cons.getWidth()); maxHeightSpring = Spring.max(maxHeightSpring, cons.getHeight()); } //Apply the new width/height Spring. This forces all the //components to have the same size. for (int i = 0; i < max; i++) { SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i)); cons.setWidth(maxWidthSpring); cons.setHeight(maxHeightSpring); } //Then adjust the x/y constraints of all the cells so that they //are aligned in a grid. SpringLayout.Constraints lastCons = null; SpringLayout.Constraints lastRowCons = null; for (int i = 0; i < max; i++) { SpringLayout.Constraints cons = layout.getConstraints(parent.getComponent(i)); if (i % cols == 0) { //start of new row lastRowCons = lastCons; cons.setX(initialXSpring); } else { //x position depends on previous component cons.setX(Spring.sum(lastCons.getConstraint(SpringLayout.EAST), xPadSpring)); } if (i / cols == 0) { //first row cons.setY(initialYSpring); } else { //y position depends on previous row cons.setY(Spring.sum(lastRowCons.getConstraint(SpringLayout.SOUTH), yPadSpring)); } lastCons = cons; } //Set the parent's size. SpringLayout.Constraints pCons = layout.getConstraints(parent); pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(yPad), lastCons.getConstraint(SpringLayout.SOUTH))); pCons.setConstraint(SpringLayout.EAST, Spring.sum(Spring.constant(xPad), lastCons.getConstraint(SpringLayout.EAST))); }
From source file:pt.lsts.neptus.plugins.sunfish.awareness.SituationAwareness.java
@Override public void setActive(boolean mode, StateRenderer2D source) { super.setActive(mode, source); Container parent = source.getParent(); while (parent != null && !(parent.getLayout() instanceof BorderLayout)) parent = parent.getParent();//from w w w. j a va 2 s . co m if (mode) { JPanel panel = new JPanel(new BorderLayout()); panel.add(slider, BorderLayout.CENTER); panel.add(minTimeLabel, BorderLayout.WEST); panel.add(maxTimeLabel, BorderLayout.EAST); parent.add(panel, BorderLayout.SOUTH); } else { parent = slider.getParent().getParent(); parent.remove(slider.getParent()); } parent.invalidate(); parent.validate(); parent.repaint(); }
From source file:yp.tibco.com.yang.lottery.client.GraphicalLotteryClient.java
private void initComponents() { JLabel jLabel1 = new JLabel(); jTextFieldHost = new JTextField(); jButtonConnect = new JButton(); JLabel jLabel3 = new JLabel(); jSpinnerWidth = new JSpinner(); JLabel label5 = new JLabel(); jSpinnerChars = new JSpinner(); checkBoxContinuous = new JCheckBox(); JLabel jLabel2 = new JLabel(); jTextFieldPort = new JTextField(); jButtonDisconnect = new JButton(); JLabel jLabel4 = new JLabel(); jSpinnerHeight = new JSpinner(); jButtonSendRequest = new JButton(); imagePanel1 = new LotteryPanel(); //======== this ======== setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); setMinimumSize(new Dimension(700, 300)); setPreferredSize(new Dimension(740, 600)); Container contentPane = getContentPane(); contentPane.setLayout(new GridBagLayout()); ((GridBagLayout) contentPane.getLayout()).columnWidths = new int[] { 36, 167, 99, 41, 66, 75, 57, 96, 0, 0 };/* www .j av a2s.c o m*/ ((GridBagLayout) contentPane.getLayout()).rowHeights = new int[] { 10, 31, 31, 256, 0 }; ((GridBagLayout) contentPane.getLayout()).columnWeights = new double[] { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 1.0E-4 }; ((GridBagLayout) contentPane.getLayout()).rowWeights = new double[] { 0.0, 0.0, 0.0, 1.0, 1.0E-4 }; //---- jLabel1 ---- jLabel1.setText("Host"); contentPane.add(jLabel1, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 5), 0, 0)); contentPane.add(jTextFieldHost, new GridBagConstraints(1, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- jButtonConnect ---- jButtonConnect.setText("Connect"); jButtonConnect.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { jButtonConnectActionPerformed(); } }); contentPane.add(jButtonConnect, new GridBagConstraints(2, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- jLabel3 ---- jLabel3.setText("Width"); contentPane.add(jLabel3, new GridBagConstraints(3, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 5, 5), 0, 0)); contentPane.add(jSpinnerWidth, new GridBagConstraints(4, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- label5 ---- label5.setText("characters"); contentPane.add(label5, new GridBagConstraints(5, 1, 1, 1, 0.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.VERTICAL, new Insets(0, 0, 5, 5), 0, 0)); contentPane.add(jSpinnerChars, new GridBagConstraints(6, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 5, 10), 0, 0)); //---- checkBoxContinuous ---- checkBoxContinuous.setText("continuous"); contentPane.add(checkBoxContinuous, new GridBagConstraints(7, 1, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- jLabel2 ---- jLabel2.setText("Port"); contentPane.add(jLabel2, new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 5), 0, 0)); contentPane.add(jTextFieldPort, new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- jButtonDisconnect ---- jButtonDisconnect.setText("Disconnect"); jButtonDisconnect.setEnabled(false); jButtonDisconnect.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { jButtonDisconnectActionPerformed(); } }); contentPane.add(jButtonDisconnect, new GridBagConstraints(2, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- jLabel4 ---- jLabel4.setText("Height"); contentPane.add(jLabel4, new GridBagConstraints(3, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 5, 5), 0, 0)); contentPane.add(jSpinnerHeight, new GridBagConstraints(4, 2, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //---- jButtonSendRequest ---- jButtonSendRequest.setText("Send Request"); jButtonSendRequest.setEnabled(false); jButtonSendRequest.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { jButtonSendRequestActionPerformed(); } }); contentPane.add(jButtonSendRequest, new GridBagConstraints(5, 2, 2, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 5, 5, 10), 0, 0)); //======== imagePanel1 ======== { imagePanel1.setBackground(new Color(51, 153, 255)); imagePanel1.setPreferredSize(new Dimension(500, 500)); { // compute preferred size Dimension preferredSize = new Dimension(); for (int i = 0; i < imagePanel1.getComponentCount(); i++) { Rectangle bounds = imagePanel1.getComponent(i).getBounds(); preferredSize.width = Math.max(bounds.x + bounds.width, preferredSize.width); preferredSize.height = Math.max(bounds.y + bounds.height, preferredSize.height); } Insets insets = imagePanel1.getInsets(); preferredSize.width += insets.right; preferredSize.height += insets.bottom; imagePanel1.setMinimumSize(preferredSize); imagePanel1.setPreferredSize(preferredSize); } } contentPane.add(imagePanel1, new GridBagConstraints(0, 3, 9, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(8, 5, 8, 5), 0, 0)); pack(); setLocationRelativeTo(getOwner()); }