Java Code Examples for java.awt.Container#getComponent()
The following examples show how to use
java.awt.Container#getComponent() .
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
| Source File: XComponentPeer.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private void addTree(Collection order, Set set, Container cont) {
for (int i = 0; i < cont.getComponentCount(); i++) {
Component comp = cont.getComponent(i);
ComponentPeer peer = comp.getPeer();
if (peer instanceof XComponentPeer) {
Long window = Long.valueOf(((XComponentPeer)peer).getWindow());
if (!set.contains(window)) {
set.add(window);
order.add(window);
}
} else if (comp instanceof Container) {
// It is lightweight container, it might contain heavyweight components attached to this
// peer
addTree(order, set, (Container)comp);
}
}
}
Example 2
| Source File: DialogLayout.java From opt4j with MIT License | 6 votes |
|
@Override
public void layoutContainer(Container parent) {
int divider = getDivider(parent);
Insets insets = parent.getInsets();
int w = parent.getWidth() - insets.left - insets.right - divider;
int x = insets.left;
int y = insets.top;
for (int k = 1; k < parent.getComponentCount(); k += 2) {
Component comp1 = parent.getComponent(k - 1);
Component comp2 = parent.getComponent(k);
Dimension d = comp2.getPreferredSize();
comp1.setBounds(x, y, divider - hGap, d.height);
comp2.setBounds(x + divider, y, w, d.height);
y += d.height + vGap;
}
}
Example 3
| Source File: VerticalFlowLayout.java From Spark with Apache License 2.0 | 6 votes |
|
/**
* Returns the minimum size needed to layout the target container.
*
* @param target the component to lay out.
* @return the minimum layout dimension.
*/
@Override
public Dimension minimumLayoutSize(Container target) {
Dimension tarsiz = new Dimension(0, 0);
for (int i = 0; i < target.getComponentCount(); i++) {
Component m = target.getComponent(i);
if (m.isVisible()) {
Dimension d = m.getMinimumSize();
tarsiz.width = Math.max(tarsiz.width, d.width);
if (i > 0) {
tarsiz.height += vgap;
}
tarsiz.height += d.height;
}
}
Insets insets = target.getInsets();
tarsiz.width += insets.left + insets.right + hgap * 2;
tarsiz.height += insets.top + insets.bottom + vgap * 2;
return tarsiz;
}
Example 4
| Source File: XComponentPeer.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
|
private void addTree(Collection order, Set set, Container cont) {
for (int i = 0; i < cont.getComponentCount(); i++) {
Component comp = cont.getComponent(i);
ComponentPeer peer = comp.getPeer();
if (peer instanceof XComponentPeer) {
Long window = Long.valueOf(((XComponentPeer)peer).getWindow());
if (!set.contains(window)) {
set.add(window);
order.add(window);
}
} else if (comp instanceof Container) {
// It is lightweight container, it might contain heavyweight components attached to this
// peer
addTree(order, set, (Container)comp);
}
}
}
Example 5
| Source File: JDesktopPane.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
|
private static Collection<JInternalFrame> getAllFrames(Container parent) {
int i, count;
Collection<JInternalFrame> results = new LinkedHashSet<>();
count = parent.getComponentCount();
for (i = 0; i < count; i++) {
Component next = parent.getComponent(i);
if (next instanceof JInternalFrame) {
results.add((JInternalFrame) next);
} else if (next instanceof JInternalFrame.JDesktopIcon) {
JInternalFrame tmp = ((JInternalFrame.JDesktopIcon) next).getInternalFrame();
if (tmp != null) {
results.add(tmp);
}
} else if (next instanceof Container) {
results.addAll(getAllFrames((Container) next));
}
}
return results;
}
Example 6
| Source File: VerticalFlowLayout.java From Spark with Apache License 2.0 | 6 votes |
|
/**
* places the components defined by first to last within the target
* container using the bounds box defined.
*
* @param target the container.
* @param x the x coordinate of the area.
* @param y the y coordinate of the area.
* @param width the width of the area.
* @param height the height of the area.
* @param first the first component of the container to place.
* @param last the last component of the container to place.
*/
private void placethem(Container target, int x, int y, int width, int height,
int first, int last) {
int align = getAlignment();
if (align == MIDDLE)
y += height / 2;
if (align == BOTTOM)
y += height;
for (int i = first; i < last; i++) {
Component m = target.getComponent(i);
Dimension md = m.getSize();
if (m.isVisible()) {
int px = x + (width - md.width) / 2;
m.setLocation(px, y);
y += vgap + md.height;
}
}
}
Example 7
| Source File: MFlowLayout.java From netcdf-java with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
public Dimension preferredLayoutSize(Container target) {
synchronized (target.getTreeLock()) {
Dimension dim = new Dimension(0, 0);
for (int i = 0; i < target.getComponentCount(); i++) {
Component m = target.getComponent(i);
if (m.isVisible()) {
Dimension d = m.getPreferredSize();
// original
// dim.height = Math.max(dim.height, d.height);
// if (i > 0) { dim.width += hgap; }
// dim.width += d.width;
// new way
Point p = m.getLocation();
dim.width = Math.max(dim.width, p.x + d.width);
dim.height = Math.max(dim.height, p.y + d.height);
}
}
Insets insets = target.getInsets();
dim.width += insets.left + insets.right + getHgap() * 2;
dim.height += insets.top + insets.bottom + getVgap() * 2;
return dim;
}
}
Example 8
| Source File: CompactLayout.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
public Dimension getSize(Container parent, boolean minimum) {
int n = parent.getComponentCount();
Insets insets = parent.getInsets();
Dimension d = new Dimension();
for (int i = 0; i < n; i++) {
Component comp = parent.getComponent(i);
if (comp instanceof EnableButton) {
continue;
}
Dimension p = (minimum
? comp.getMinimumSize()
: comp.getPreferredSize());
if (horizontal) {
d.width += p.width;
if (d.height < p.height) {
d.height = p.height;
}
} else {
if (d.width < p.width) {
d.width = p.width;
}
d.height += p.height;
}
}
d.width += (insets.left + insets.right);
d.height += (insets.top + insets.bottom);
return d;
}
Example 9
| Source File: SpringLayout.java From Bytecoder with Apache License 2.0 | 5 votes |
|
public void layoutContainer(Container parent) {
setParent(parent);
int n = parent.getComponentCount();
getConstraints(parent).reset();
for (int i = 0 ; i < n ; i++) {
getConstraints(parent.getComponent(i)).reset();
}
Insets insets = parent.getInsets();
Constraints pc = getConstraints(parent);
abandonCycles(pc.getX()).setValue(0);
abandonCycles(pc.getY()).setValue(0);
abandonCycles(pc.getWidth()).setValue(parent.getWidth() -
insets.left - insets.right);
abandonCycles(pc.getHeight()).setValue(parent.getHeight() -
insets.top - insets.bottom);
for (int i = 0 ; i < n ; i++) {
Component c = parent.getComponent(i);
Constraints cc = getConstraints(c);
int x = abandonCycles(cc.getX()).getValue();
int y = abandonCycles(cc.getY()).getValue();
int width = abandonCycles(cc.getWidth()).getValue();
int height = abandonCycles(cc.getHeight()).getValue();
c.setBounds(insets.left + x, insets.top + y, width, height);
}
}
Example 10
| Source File: SpringLayout.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void layoutContainer(Container parent) {
setParent(parent);
int n = parent.getComponentCount();
getConstraints(parent).reset();
for (int i = 0 ; i < n ; i++) {
getConstraints(parent.getComponent(i)).reset();
}
Insets insets = parent.getInsets();
Constraints pc = getConstraints(parent);
abandonCycles(pc.getX()).setValue(0);
abandonCycles(pc.getY()).setValue(0);
abandonCycles(pc.getWidth()).setValue(parent.getWidth() -
insets.left - insets.right);
abandonCycles(pc.getHeight()).setValue(parent.getHeight() -
insets.top - insets.bottom);
for (int i = 0 ; i < n ; i++) {
Component c = parent.getComponent(i);
Constraints cc = getConstraints(c);
int x = abandonCycles(cc.getX()).getValue();
int y = abandonCycles(cc.getY()).getValue();
int width = abandonCycles(cc.getWidth()).getValue();
int height = abandonCycles(cc.getHeight()).getValue();
c.setBounds(insets.left + x, insets.top + y, width, height);
}
}
Example 11
| Source File: BaseDialog.java From ramus with GNU General Public License v3.0 | 5 votes |
|
private void commitTableEditors(Container con) {
for (int i = 0; i < con.getComponentCount(); i++) {
if (con.getComponent(i) instanceof Container)
commitTableEditors((Container) con.getComponent(i));
final Component container = con.getComponent(i);
commitComponent(container);
if (container instanceof JScrollPane) {
commitComponent(((JScrollPane) container).getViewport()
.getView());
}
}
}
Example 12
| Source File: PanelSupportedFrameworksVisual.java From netbeans with Apache License 2.0 | 5 votes |
|
private void enableComponents(Container root, boolean enabled) {
root.setEnabled(enabled);
for (int i = 0; i < root.getComponentCount(); i++) {
Component child = root.getComponent(i);
if (child instanceof Container) {
enableComponents((Container)child, enabled);
} else {
child.setEnabled(enabled);
}
}
}
Example 13
| Source File: ENHGridLayout.java From tn5250j with GNU General Public License v2.0 | 5 votes |
|
/**
* Traverses the children and determines row heights and column widths.
* @param parent the component which needs to be laid out
* @param min if true, the minimum size is used. Otherwise, the preferred size
* is used.
*/
protected void getGridSizes(Container parent, boolean min) {
int ncomponents = parent.getComponentCount();
if (ncomponents == 0) return;
int nrows = rows, ncols = cols;
if (nrows > 0)
ncols = (ncomponents + nrows - 1) / nrows;
else
nrows = (ncomponents + ncols - 1) / ncols;
row_heights = new int[nrows];
col_widths = new int[ncols];
for (int i = 0; i < ncomponents; i++) {
Component comp = parent.getComponent(i);
Dimension d = min ? comp.getMinimumSize() :
comp.getPreferredSize();
int row = i / ncols;
if (d.height > row_heights[row])
row_heights[row] = d.height;
int col = i % ncols;
if (d.width > col_widths[col])
col_widths[col] = d.width;
}
}
Example 14
| Source File: BaseDialog.java From ramus with GNU General Public License v3.0 | 5 votes |
|
private void setEditsAction(final Container con) {
if (con instanceof JSpinner)
return;
/*
* if(con instanceof JSplitPane){
* setEditsAction(((JSplitPane)con).getLeftComponent());
* setEditsAction(((JSplitPane)con).getRightComponent()); return; }
*/
for (int i = 0; i < con.getComponentCount(); i++) {
if (con.getComponent(i) instanceof Container)
setEditsAction((Container) con.getComponent(i));
final Component container = con.getComponent(i);
if (container instanceof JTextField) {
processTextField((JTextField) container);
} else if (container instanceof JPasswordField) {
((JPasswordField) container).addActionListener(listener);
}
if (container instanceof JTextComponent) {
addUndoFunctions((JTextComponent) container);
}
if (container instanceof JList
&& !(container instanceof JTableHeader)) {
((JList) container).addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(final MouseEvent e) {
if (e.getButton() == MouseEvent.BUTTON1
&& e.getClickCount() > 1)
onOk();
}
});
}
}
}
Example 15
| Source File: VerticalFlowLayout.java From openchemlib-js with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
/**
* Description of the Method
*
*@param target Description of Parameter
*@return Description of the Returned Value
*/
public Dimension minimumLayoutSize(Container target) {
synchronized (target.getTreeLock()) {
Dimension dim = new Dimension(0, 0);
int nmembers = target.getComponentCount();
boolean firstVisibleComponent = true;
for (int ii = 0; ii < nmembers; ii++) {
Component m = target.getComponent(ii);
if (m.isVisible()) {
Dimension d = m.getPreferredSize();
dim.width = Math.max(dim.width, d.width);
if (firstVisibleComponent) {
firstVisibleComponent = false;
}
else {
dim.height += _vgap;
}
dim.height += d.height;
}
}
Insets insets = target.getInsets();
dim.width += insets.left + insets.right + _hgap * 2;
dim.height += insets.top + insets.bottom + _vgap * 2;
return dim;
}
}
Example 16
| Source File: WrapLayout.java From Briss-2.0 with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns the minimum or preferred dimension needed to layout the target
* container.
*
* @param target target to get layout size for
* @param preferred should preferred size be calculated
* @return the dimension to layout the target container
*/
private Dimension layoutSize(final Container target, final boolean preferred) {
synchronized (target.getTreeLock()) {
// Each row must fit with the width allocated to the containter.
// When the container width = 0, the preferred width of the
// container
// has not yet been calculated so lets ask for the maximum.
int targetWidth = target.getSize().width;
if (targetWidth == 0) {
targetWidth = Integer.MAX_VALUE;
}
int hgap = getHgap();
int vgap = getVgap();
Insets insets = target.getInsets();
int horizontalInsetsAndGap = insets.left + insets.right + (hgap * 2);
int maxWidth = targetWidth - horizontalInsetsAndGap;
// Fit components into the allowed width
Dimension dim = new Dimension(0, 0);
int rowWidth = 0;
int rowHeight = 0;
int nmembers = target.getComponentCount();
for (int i = 0; i < nmembers; i++) {
Component m = target.getComponent(i);
if (m.isVisible()) {
Dimension d = preferred ? m.getPreferredSize() : m.getMinimumSize();
// Can't add the component to current row. Start a new row.
if (rowWidth + d.width > maxWidth) {
addRow(dim, rowWidth, rowHeight);
rowWidth = 0;
rowHeight = 0;
}
// Add a horizontal gap for all components after the first
if (rowWidth != 0) {
rowWidth += hgap;
}
rowWidth += d.width;
rowHeight = Math.max(rowHeight, d.height);
}
}
addRow(dim, rowWidth, rowHeight);
dim.width += horizontalInsetsAndGap;
dim.height += insets.top + insets.bottom + vgap * 2;
// When using a scroll pane or the DecoratedLookAndFeel we need to
// make sure the preferred size is less than the size of the
// target containter so shrinking the container size works
// correctly. Removing the horizontal gap is an easy way to do this.
Container scrollPane = SwingUtilities.getAncestorOfClass(JScrollPane.class, target);
if (scrollPane != null) {
dim.width -= (hgap + 1);
}
return dim;
}
}
Example 17
| Source File: Test6524757.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
private static Component getC(Component component, int index) {
Container container = (Container) component;
return container.getComponent(index);
}
Example 18
| Source File: MiscUtil.java From energy2d with GNU Lesser General Public License v3.0 | 4 votes |
|
private static SpringLayout.Constraints getConstraintsForCell(int r, int c, Container parent, int cols) {
SpringLayout layout = (SpringLayout) parent.getLayout();
Component component = parent.getComponent(r * cols + c);
return layout.getConstraints(component);
}
Example 19
| Source File: WrapLayout.java From jpexs-decompiler with GNU General Public License v3.0 | 4 votes |
|
/**
* Returns the minimum or preferred dimension needed to layout the target
* container.
*
* @param target target to get layout size for
* @param preferred should preferred size be calculated
* @return the dimension to layout the target container
*/
private Dimension layoutSize(Container target, boolean preferred) {
synchronized (target.getTreeLock()) {
// Each row must fit with the width allocated to the containter.
// When the container width = 0, the preferred width of the container
// has not yet been calculated so lets ask for the maximum.
int targetWidth = target.getSize().width;
if (targetWidth == 0) {
targetWidth = Integer.MAX_VALUE;
}
int hgap = getHgap();
int vgap = getVgap();
Insets insets = target.getInsets();
int horizontalInsetsAndGap = insets.left + insets.right + (hgap * 2);
int maxWidth = targetWidth - horizontalInsetsAndGap;
// Fit components into the allowed width
Dimension dim = new Dimension(0, 0);
int rowWidth = 0;
int rowHeight = 0;
int nmembers = target.getComponentCount();
for (int i = 0; i < nmembers; i++) {
Component m = target.getComponent(i);
if (m.isVisible()) {
Dimension d = preferred ? m.getPreferredSize() : m.getMinimumSize();
// Can't add the component to current row. Start a new row.
if (rowWidth + d.width > maxWidth) {
addRow(dim, rowWidth, rowHeight);
rowWidth = 0;
rowHeight = 0;
}
// Add a horizontal gap for all components after the first
if (rowWidth != 0) {
rowWidth += hgap;
}
rowWidth += d.width;
rowHeight = Math.max(rowHeight, d.height);
}
}
addRow(dim, rowWidth, rowHeight);
dim.width += horizontalInsetsAndGap;
dim.height += insets.top + insets.bottom + vgap * 2;
// When using a scroll pane or the DecoratedLookAndFeel we need to
// make sure the preferred size is less than the size of the
// target containter so shrinking the container size works
// correctly. Removing the horizontal gap is an easy way to do this.
Container scrollPane = SwingUtilities.getAncestorOfClass(JScrollPane.class, target);
if (scrollPane != null && target.isValid()) {
dim.width -= (hgap + 1);
}
return dim;
}
}
Example 20
| Source File: RotatedPanel.java From pumpernickel with MIT License | 4 votes |
|
@Override
public Dimension preferredLayoutSize(Container parent) {
Component child = parent.getComponent(0);
Dimension d = child.getPreferredSize();
return getRotation().transform(d);
}
