use of org.apache.pivot.wtk.FillPane in project pivot by apache.
the class FillPaneSkin method getPreferredSize.
@Override
public Dimensions getPreferredSize() {
FillPane fillPane = (FillPane) getComponent();
int preferredWidth = 0;
int preferredHeight = 0;
switch(fillPane.getOrientation()) {
case HORIZONTAL:
{
// Preferred width is the sum of the preferred widths of all
// components
int j = 0;
for (int i = 0, n = fillPane.getLength(); i < n; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
Dimensions preferredSize = component.getPreferredSize();
preferredWidth += preferredSize.width;
preferredHeight = Math.max(preferredSize.height, preferredHeight);
j++;
}
}
// Include spacing
if (j > 1) {
preferredWidth += spacing * (j - 1);
}
break;
}
case VERTICAL:
{
// Preferred height is the sum of the preferred heights of all
// components
int j = 0;
for (int i = 0, n = fillPane.getLength(); i < n; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
Dimensions preferredSize = component.getPreferredSize();
preferredWidth = Math.max(preferredSize.width, preferredWidth);
preferredHeight += preferredSize.height;
j++;
}
}
// Include spacing
if (j > 1) {
preferredHeight += spacing * (j - 1);
}
break;
}
default:
{
break;
}
}
// Include padding
preferredWidth += padding.getWidth();
preferredHeight += padding.getHeight();
return new Dimensions(preferredWidth, preferredHeight);
}
use of org.apache.pivot.wtk.FillPane in project pivot by apache.
the class FillPaneSkin method getPreferredWidth.
@Override
public int getPreferredWidth(int height) {
FillPane fillPane = (FillPane) getComponent();
int preferredWidth = 0;
Orientation orientation = fillPane.getOrientation();
if (orientation == Orientation.HORIZONTAL) {
int heightUpdated = height;
// Include padding in constraint
if (heightUpdated != -1) {
heightUpdated = Math.max(heightUpdated - padding.getHeight(), 0);
}
// Preferred width is the sum of the preferred widths of all
// components
int j = 0;
for (int i = 0, n = fillPane.getLength(); i < n; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
preferredWidth += component.getPreferredWidth(heightUpdated);
j++;
}
}
// Include spacing
if (j > 1) {
preferredWidth += spacing * (j - 1);
}
} else {
// Preferred width is the maximum preferred width of all components
for (int i = 0, n = fillPane.getLength(); i < n; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
preferredWidth = Math.max(preferredWidth, component.getPreferredWidth());
}
}
}
// Include left and right padding values
preferredWidth += padding.getWidth();
return preferredWidth;
}
use of org.apache.pivot.wtk.FillPane in project pivot by apache.
the class FillPaneSkin method layout.
@Override
public void layout() {
FillPane fillPane = (FillPane) getComponent();
// n is the number of 'visible' components
// len is the total number of components
int n = 0;
int len = fillPane.getLength();
for (int i = 0; i < len; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
n++;
}
}
int width = getWidth();
int height = getHeight();
if (width <= 0) {
width = getPreferredWidth(-1);
}
if (height <= 0) {
height = getPreferredHeight(-1);
}
Orientation orientation = fillPane.getOrientation();
if (orientation == Orientation.HORIZONTAL) {
// Determine the starting x-coordinate
int x = padding.left;
int totalWidth = width - padding.getWidth();
if (n > 1) {
totalWidth -= spacing * (n - 1);
}
int dividedWidth = n == 0 ? 0 : totalWidth / n;
int leftoverWidth = totalWidth - (dividedWidth * n);
// Lay out the components
for (int i = 0, j = 0; i < len; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
int componentWidth = dividedWidth;
if (j == n - 1) {
componentWidth += leftoverWidth;
}
int componentHeight = Math.max(height - padding.getHeight(), 0);
int y = padding.top;
// Set the component's size and position
component.setSize(componentWidth, componentHeight);
component.setLocation(x, y);
// Increment the x-coordinate
x += componentWidth + spacing;
j++;
}
}
} else {
// Determine the starting y-coordinate
int y = padding.top;
int totalHeight = height - padding.getHeight();
if (n > 1) {
totalHeight -= spacing * (n - 1);
}
int dividedHeight = n == 0 ? 0 : totalHeight / n;
int leftoverHeight = totalHeight - (dividedHeight * n);
// Lay out the components
for (int i = 0, j = 0; i < len; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
int componentHeight = dividedHeight;
if (j == n - 1) {
componentHeight += leftoverHeight;
}
int componentWidth = Math.max(width - padding.getWidth(), 0);
int x = padding.left;
// Set the component's size and position
component.setSize(componentWidth, componentHeight);
component.setLocation(x, y);
// Increment the y-coordinate
y += componentHeight + spacing;
j++;
}
}
}
}
use of org.apache.pivot.wtk.FillPane in project pivot by apache.
the class FillPaneSkin method getPreferredHeight.
@Override
public int getPreferredHeight(int width) {
FillPane fillPane = (FillPane) getComponent();
int preferredHeight = 0;
Orientation orientation = fillPane.getOrientation();
if (orientation == Orientation.HORIZONTAL) {
// components
for (int i = 0, n = fillPane.getLength(); i < n; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
preferredHeight = Math.max(preferredHeight, component.getPreferredHeight());
}
}
} else {
int widthUpdated = width;
// Include padding in constraint
if (widthUpdated != -1) {
widthUpdated = Math.max(widthUpdated - padding.getWidth(), 0);
}
// Preferred height is the sum of the preferred heights of all
// components
int j = 0;
for (int i = 0, n = fillPane.getLength(); i < n; i++) {
Component component = fillPane.get(i);
if (component.isVisible()) {
preferredHeight += component.getPreferredHeight(widthUpdated);
j++;
}
}
// Include spacing
if (j > 1) {
preferredHeight += spacing * (j - 1);
}
}
// Include top and bottom padding values
preferredHeight += padding.getHeight();
return preferredHeight;
}
use of org.apache.pivot.wtk.FillPane in project pivot by apache.
the class FillPaneSkin method install.
@Override
public void install(Component component) {
super.install(component);
FillPane fillPane = (FillPane) component;
fillPane.getFillPaneListeners().add(this);
}
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