Example 1 with Spring
use of javax.swing.Spring in project ACS by ACS-Community.
the class SpringUtilities method makeCompactGrid.
/**
* 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 - 0 means 'as needed'
* @param cols number of columns - 0 means 'as needed'
* @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) {
// msc: added ----------
if (rows == 0 && cols == 0)
throw new IllegalArgumentException("rows and cols cannot both be 0");
if (rows == 0) {
rows = (int) Math.ceil(parent.getComponentCount() / cols);
}
if (cols == 0) {
cols = (int) Math.ceil(parent.getComponentCount() / rows);
}
// ---------------------
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);
}
Also used :
SpringLayout(javax.swing.SpringLayout)
Spring(javax.swing.Spring)
Example 2 with Spring
use of javax.swing.Spring in project uncommons-maths by dwdyer.
the class SpringUtilities method makeGrid.
/**
* Aligns the first {@code rows} * {@code cols} components of {@code parent}
* 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 parent The container to layout.
* @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) {
if (!(parent.getLayout() instanceof SpringLayout)) {
throw new IllegalArgumentException("The first argument to makeGrid must use SpringLayout.");
}
SpringLayout layout = (SpringLayout) parent.getLayout();
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());
}
// 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 lastConstraints = null;
SpringLayout.Constraints lastRowConstraints = null;
for (int i = 0; i < max; i++) {
SpringLayout.Constraints constraints = layout.getConstraints(parent.getComponent(i));
if (// Start of new row.
i % cols == 0) {
lastRowConstraints = lastConstraints;
constraints.setX(initialXSpring);
} else // X position depends on previous component.
{
constraints.setX(Spring.sum(lastConstraints.getConstraint(SpringLayout.EAST), xPadSpring));
}
if (// First row.
i / cols == 0) {
constraints.setY(initialYSpring);
} else // Y position depends on previous row.
{
constraints.setY(Spring.sum(lastRowConstraints.getConstraint(SpringLayout.SOUTH), yPadSpring));
}
lastConstraints = constraints;
}
// Set the parent's size.
SpringLayout.Constraints pCons = layout.getConstraints(parent);
pCons.setConstraint(SpringLayout.SOUTH, Spring.sum(Spring.constant(yPad), lastConstraints.getConstraint(SpringLayout.SOUTH)));
pCons.setConstraint(SpringLayout.EAST, Spring.sum(Spring.constant(xPad), lastConstraints.getConstraint(SpringLayout.EAST)));
}
Also used :
SpringLayout(javax.swing.SpringLayout)
Spring(javax.swing.Spring)
Example 3 with Spring
use of javax.swing.Spring in project ACS by ACS-Community.
the class SpringUtilities method makeGrid.
/**
* 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
* @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
*/
@SuppressWarnings("null")
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());
}
//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)));
}
Also used :
SpringLayout(javax.swing.SpringLayout)
Spring(javax.swing.Spring)
Example 4 with Spring
use of javax.swing.Spring in project uncommons-maths by dwdyer.
the class SpringUtilities method makeCompactGrid.
/**
* Aligns the first {@code rows} * {@code cols} components of {@code parent}
* 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 parent The container to layout.
* @param rows number of rows
* @param columns 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 columns, int initialX, int initialY, int xPad, int yPad) {
if (!(parent.getLayout() instanceof SpringLayout)) {
throw new IllegalArgumentException("The first argument to makeCompactGrid must use SpringLayout.");
}
SpringLayout layout = (SpringLayout) parent.getLayout();
// Align all cells in each column and make them the same width.
Spring x = Spring.constant(initialX);
for (int c = 0; c < columns; c++) {
Spring width = Spring.constant(0);
for (int r = 0; r < rows; r++) {
width = Spring.max(width, getConstraintsForCell(r, c, parent, columns).getWidth());
}
for (int r = 0; r < rows; r++) {
SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, columns);
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 < columns; c++) {
height = Spring.max(height, getConstraintsForCell(r, c, parent, columns).getHeight());
}
for (int c = 0; c < columns; c++) {
SpringLayout.Constraints constraints = getConstraintsForCell(r, c, parent, columns);
constraints.setY(y);
constraints.setHeight(height);
}
y = Spring.sum(y, Spring.sum(height, Spring.constant(yPad)));
}
// Set the parent's size.
SpringLayout.Constraints parentConstraints = layout.getConstraints(parent);
parentConstraints.setConstraint(SpringLayout.SOUTH, y);
parentConstraints.setConstraint(SpringLayout.EAST, x);
}
Also used :
SpringLayout(javax.swing.SpringLayout)
Spring(javax.swing.Spring)
Aggregations
