Java Code Examples for org.eclipse.nebula.widgets.grid.GridItem#hasChildren()
The following examples show how to use
org.eclipse.nebula.widgets.grid.GridItem#hasChildren() .
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Example 1
| Source File: CellRenderer.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the sequence of branch lines which should be rendered for the provided item
* @param item
* @return an array of integers composed using the constants in {@link BranchRenderer}
*/
private int[] getBranches(GridItem item) {
int[] branches = new int[item.getLevel() + 1];
GridItem[] roots = item.getParent().getRootItems();
// Is this a node or a leaf?
if (item.getParentItem() == null) {
// Add descender if not last item
if (!item.isExpanded() && roots[roots.length - 1].equals(item)) {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_L;
} else {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_T;
}
} else if (item.hasChildren())
if (item.isExpanded())
branches[item.getLevel()] = BranchRenderer.NODE;
else
branches[item.getLevel()] = BranchRenderer.NONE;
else
branches[item.getLevel()] = BranchRenderer.LEAF;
// Branch for current item
GridItem parent = item.getParentItem();
if (parent == null)
return branches;
// Are there siblings below this item?
if (parent.indexOf(item) < parent.getItemCount() - 1)
branches[item.getLevel() - 1] = BranchRenderer.T;
// Is the next node a root?
else if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
branches[item.getLevel() - 1] = BranchRenderer.T;
// This must be the last element at this level
else
branches[item.getLevel() - 1] = BranchRenderer.L;
Grid grid = item.getParent();
item = parent;
parent = item.getParentItem();
// Branches for parent items
while (item.getLevel() > 0) {
if (parent.indexOf(item) == parent.getItemCount() - 1) {
if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
branches[item.getLevel() - 1] = BranchRenderer.I;
else
branches[item.getLevel() - 1] = BranchRenderer.NONE;
} else
branches[item.getLevel() - 1] = BranchRenderer.I;
item = parent;
parent = item.getParentItem();
}
// item should be null at this point
return branches;
}
Example 2
| Source File: CellRenderer.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public boolean notify(int event, Point point, Object value) {
GridItem item = (GridItem) value;
if (isCheck()) {
if (event == IInternalWidget.MouseMove) {
if (overCheck(item, point)) {
setHoverDetail("check");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overCheck(item, point)) {
if (!item.getCheckable(getColumn())) {
return false;
}
item.setChecked(getColumn(), !item.getChecked(getColumn()));
item.getParent().redraw();
item.fireCheckEvent(getColumn());
return true;
}
}
}
if (isTree() && item.hasChildren()) {
if (event == IInternalWidget.MouseMove) {
if (overToggle(item, point)) {
setHoverDetail("toggle");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overToggle(item, point)) {
item.setExpanded(!item.isExpanded());
item.getParent().redraw();
if (item.isExpanded()) {
item.fireEvent(SWT.Expand);
} else {
item.fireEvent(SWT.Collapse);
}
return true;
}
}
}
return false;
}
Example 3
| Source File: TBSearchCellRenderer.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the sequence of branch lines which should be rendered for the provided item
* @param item
* @return an array of integers composed using the constants in {@link BranchRenderer}
*/
private int[] getBranches(GridItem item) {
int[] branches = new int[item.getLevel() + 1];
GridItem[] roots = item.getParent().getRootItems();
// Is this a node or a leaf?
if (item.getParentItem() == null) {
// Add descender if not last item
if (!item.isExpanded() && roots[roots.length - 1].equals(item)) {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_L;
} else {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_T;
}
} else if (item.hasChildren())
if (item.isExpanded())
branches[item.getLevel()] = BranchRenderer.NODE;
else
branches[item.getLevel()] = BranchRenderer.NONE;
else
branches[item.getLevel()] = BranchRenderer.LEAF;
// Branch for current item
GridItem parent = item.getParentItem();
if (parent == null)
return branches;
// Are there siblings below this item?
if (parent.indexOf(item) < parent.getItemCount() - 1)
branches[item.getLevel() - 1] = BranchRenderer.T;
// Is the next node a root?
else if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
branches[item.getLevel() - 1] = BranchRenderer.T;
// This must be the last element at this level
else
branches[item.getLevel() - 1] = BranchRenderer.L;
Grid grid = item.getParent();
item = parent;
parent = item.getParentItem();
// Branches for parent items
while (item.getLevel() > 0) {
if (parent.indexOf(item) == parent.getItemCount() - 1) {
if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
branches[item.getLevel() - 1] = BranchRenderer.I;
else
branches[item.getLevel() - 1] = BranchRenderer.NONE;
} else
branches[item.getLevel() - 1] = BranchRenderer.I;
item = parent;
parent = item.getParentItem();
}
// item should be null at this point
return branches;
}
Example 4
| Source File: TBSearchCellRenderer.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public boolean notify(int event, Point point, Object value) {
GridItem item = (GridItem) value;
if (isCheck()) {
if (event == IInternalWidget.MouseMove) {
if (overCheck(item, point)) {
setHoverDetail("check");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overCheck(item, point)) {
if (!item.getCheckable(getColumn())) {
return false;
}
item.setChecked(getColumn(), !item.getChecked(getColumn()));
item.getParent().redraw();
item.fireCheckEvent(getColumn());
return true;
}
}
}
if (isTree() && item.hasChildren()) {
if (event == IInternalWidget.MouseMove) {
if (overToggle(item, point)) {
setHoverDetail("toggle");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overToggle(item, point)) {
item.setExpanded(!item.isExpanded());
item.getParent().redraw();
if (item.isExpanded()) {
item.fireEvent(SWT.Expand);
} else {
item.fireEvent(SWT.Collapse);
}
return true;
}
}
}
return false;
}
Example 5
| Source File: DefaultCellRenderer.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the sequence of branch lines which should be rendered for the provided item
* @param item
* @return an array of integers composed using the constants in {@link BranchRenderer}
*/
private int[] getBranches(GridItem item) {
int[] branches = new int[item.getLevel() + 1];
GridItem[] roots = item.getParent().getRootItems();
// Is this a node or a leaf?
if (item.getParentItem() == null) {
// Add descender if not last item
if (!item.isExpanded() && roots[roots.length-1].equals(item)) {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_L;
}
else {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_T;
}
}
else if (item.hasChildren())
if (item.isExpanded())
branches[item.getLevel()] = BranchRenderer.NODE;
else
branches[item.getLevel()] = BranchRenderer.NONE;
else
branches[item.getLevel()] = BranchRenderer.LEAF;
// Branch for current item
GridItem parent = item.getParentItem();
if (parent == null)
return branches;
// Are there siblings below this item?
if (parent.indexOf(item) < parent.getItemCount() - 1)
branches[item.getLevel() - 1] = BranchRenderer.T;
// Is the next node a root?
else if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
branches[item.getLevel() - 1] = BranchRenderer.T;
// This must be the last element at this level
else
branches[item.getLevel() - 1] = BranchRenderer.L;
Grid grid = item.getParent();
item = parent;
parent = item.getParentItem();
// Branches for parent items
while(item.getLevel() > 0) {
if (parent.indexOf(item) == parent.getItemCount() - 1) {
if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
branches[item.getLevel() - 1] = BranchRenderer.I;
else
branches[item.getLevel() - 1] = BranchRenderer.NONE;
}
else
branches[item.getLevel() - 1] = BranchRenderer.I;
item = parent;
parent = item.getParentItem();
}
// item should be null at this point
return branches;
}
Example 6
| Source File: DefaultCellRenderer.java From translationstudio8 with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public boolean notify(int event, Point point, Object value)
{
GridItem item = (GridItem)value;
if (isCheck())
{
if (event == IInternalWidget.MouseMove)
{
if (overCheck(item, point))
{
setHoverDetail("check");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown)
{
if (overCheck(item, point))
{
if (!item.getCheckable(getColumn()))
{
return false;
}
item.setChecked(getColumn(), !item.getChecked(getColumn()));
item.getParent().redraw();
item.fireCheckEvent(getColumn());
return true;
}
}
}
if (isTree() && item.hasChildren())
{
if (event == IInternalWidget.MouseMove)
{
if (overToggle(item, point))
{
setHoverDetail("toggle");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown)
{
if (overToggle(item, point))
{
item.setExpanded(!item.isExpanded());
item.getParent().redraw();
if (item.isExpanded())
{
item.fireEvent(SWT.Expand);
}
else
{
item.fireEvent(SWT.Collapse);
}
return true;
}
}
}
return false;
}
Example 7
| Source File: CellRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the sequence of branch lines which should be rendered for the provided item
* @param item
* @return an array of integers composed using the constants in {@link BranchRenderer}
*/
private int[] getBranches(GridItem item) {
int[] branches = new int[item.getLevel() + 1];
GridItem[] roots = item.getParent().getRootItems();
// Is this a node or a leaf?
if (item.getParentItem() == null) {
// Add descender if not last item
if (!item.isExpanded() && roots[roots.length - 1].equals(item)) {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_L;
} else {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_T;
}
} else if (item.hasChildren())
if (item.isExpanded())
branches[item.getLevel()] = BranchRenderer.NODE;
else
branches[item.getLevel()] = BranchRenderer.NONE;
else
branches[item.getLevel()] = BranchRenderer.LEAF;
// Branch for current item
GridItem parent = item.getParentItem();
if (parent == null)
return branches;
// Are there siblings below this item?
if (parent.indexOf(item) < parent.getItemCount() - 1)
branches[item.getLevel() - 1] = BranchRenderer.T;
// Is the next node a root?
else if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
branches[item.getLevel() - 1] = BranchRenderer.T;
// This must be the last element at this level
else
branches[item.getLevel() - 1] = BranchRenderer.L;
Grid grid = item.getParent();
item = parent;
parent = item.getParentItem();
// Branches for parent items
while (item.getLevel() > 0) {
if (parent.indexOf(item) == parent.getItemCount() - 1) {
if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
branches[item.getLevel() - 1] = BranchRenderer.I;
else
branches[item.getLevel() - 1] = BranchRenderer.NONE;
} else
branches[item.getLevel() - 1] = BranchRenderer.I;
item = parent;
parent = item.getParentItem();
}
// item should be null at this point
return branches;
}
Example 8
| Source File: CellRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public boolean notify(int event, Point point, Object value) {
GridItem item = (GridItem) value;
if (isCheck()) {
if (event == IInternalWidget.MouseMove) {
if (overCheck(item, point)) {
setHoverDetail("check");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overCheck(item, point)) {
if (!item.getCheckable(getColumn())) {
return false;
}
item.setChecked(getColumn(), !item.getChecked(getColumn()));
item.getParent().redraw();
item.fireCheckEvent(getColumn());
return true;
}
}
}
if (isTree() && item.hasChildren()) {
if (event == IInternalWidget.MouseMove) {
if (overToggle(item, point)) {
setHoverDetail("toggle");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overToggle(item, point)) {
item.setExpanded(!item.isExpanded());
item.getParent().redraw();
if (item.isExpanded()) {
item.fireEvent(SWT.Expand);
} else {
item.fireEvent(SWT.Collapse);
}
return true;
}
}
}
return false;
}
Example 9
| Source File: TBSearchCellRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the sequence of branch lines which should be rendered for the provided item
* @param item
* @return an array of integers composed using the constants in {@link BranchRenderer}
*/
private int[] getBranches(GridItem item) {
int[] branches = new int[item.getLevel() + 1];
GridItem[] roots = item.getParent().getRootItems();
// Is this a node or a leaf?
if (item.getParentItem() == null) {
// Add descender if not last item
if (!item.isExpanded() && roots[roots.length - 1].equals(item)) {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_L;
} else {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_T;
}
} else if (item.hasChildren())
if (item.isExpanded())
branches[item.getLevel()] = BranchRenderer.NODE;
else
branches[item.getLevel()] = BranchRenderer.NONE;
else
branches[item.getLevel()] = BranchRenderer.LEAF;
// Branch for current item
GridItem parent = item.getParentItem();
if (parent == null)
return branches;
// Are there siblings below this item?
if (parent.indexOf(item) < parent.getItemCount() - 1)
branches[item.getLevel() - 1] = BranchRenderer.T;
// Is the next node a root?
else if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
branches[item.getLevel() - 1] = BranchRenderer.T;
// This must be the last element at this level
else
branches[item.getLevel() - 1] = BranchRenderer.L;
Grid grid = item.getParent();
item = parent;
parent = item.getParentItem();
// Branches for parent items
while (item.getLevel() > 0) {
if (parent.indexOf(item) == parent.getItemCount() - 1) {
if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
branches[item.getLevel() - 1] = BranchRenderer.I;
else
branches[item.getLevel() - 1] = BranchRenderer.NONE;
} else
branches[item.getLevel() - 1] = BranchRenderer.I;
item = parent;
parent = item.getParentItem();
}
// item should be null at this point
return branches;
}
Example 10
| Source File: TBSearchCellRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public boolean notify(int event, Point point, Object value) {
GridItem item = (GridItem) value;
if (isCheck()) {
if (event == IInternalWidget.MouseMove) {
if (overCheck(item, point)) {
setHoverDetail("check");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overCheck(item, point)) {
if (!item.getCheckable(getColumn())) {
return false;
}
item.setChecked(getColumn(), !item.getChecked(getColumn()));
item.getParent().redraw();
item.fireCheckEvent(getColumn());
return true;
}
}
}
if (isTree() && item.hasChildren()) {
if (event == IInternalWidget.MouseMove) {
if (overToggle(item, point)) {
setHoverDetail("toggle");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown) {
if (overToggle(item, point)) {
item.setExpanded(!item.isExpanded());
item.getParent().redraw();
if (item.isExpanded()) {
item.fireEvent(SWT.Expand);
} else {
item.fireEvent(SWT.Collapse);
}
return true;
}
}
}
return false;
}
Example 11
| Source File: DefaultCellRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the sequence of branch lines which should be rendered for the provided item
* @param item
* @return an array of integers composed using the constants in {@link BranchRenderer}
*/
private int[] getBranches(GridItem item) {
int[] branches = new int[item.getLevel() + 1];
GridItem[] roots = item.getParent().getRootItems();
// Is this a node or a leaf?
if (item.getParentItem() == null) {
// Add descender if not last item
if (!item.isExpanded() && roots[roots.length-1].equals(item)) {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.LAST_ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_L;
}
else {
if (item.hasChildren())
branches[item.getLevel()] = BranchRenderer.ROOT;
else
branches[item.getLevel()] = BranchRenderer.SMALL_T;
}
}
else if (item.hasChildren())
if (item.isExpanded())
branches[item.getLevel()] = BranchRenderer.NODE;
else
branches[item.getLevel()] = BranchRenderer.NONE;
else
branches[item.getLevel()] = BranchRenderer.LEAF;
// Branch for current item
GridItem parent = item.getParentItem();
if (parent == null)
return branches;
// Are there siblings below this item?
if (parent.indexOf(item) < parent.getItemCount() - 1)
branches[item.getLevel() - 1] = BranchRenderer.T;
// Is the next node a root?
else if (parent.getParentItem() == null && !parent.equals(roots[roots.length - 1]))
branches[item.getLevel() - 1] = BranchRenderer.T;
// This must be the last element at this level
else
branches[item.getLevel() - 1] = BranchRenderer.L;
Grid grid = item.getParent();
item = parent;
parent = item.getParentItem();
// Branches for parent items
while(item.getLevel() > 0) {
if (parent.indexOf(item) == parent.getItemCount() - 1) {
if (parent.getParentItem() == null && !grid.getRootItem(grid.getRootItemCount() - 1).equals(parent))
branches[item.getLevel() - 1] = BranchRenderer.I;
else
branches[item.getLevel() - 1] = BranchRenderer.NONE;
}
else
branches[item.getLevel() - 1] = BranchRenderer.I;
item = parent;
parent = item.getParentItem();
}
// item should be null at this point
return branches;
}
Example 12
| Source File: DefaultCellRenderer.java From tmxeditor8 with GNU General Public License v2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
public boolean notify(int event, Point point, Object value)
{
GridItem item = (GridItem)value;
if (isCheck())
{
if (event == IInternalWidget.MouseMove)
{
if (overCheck(item, point))
{
setHoverDetail("check");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown)
{
if (overCheck(item, point))
{
if (!item.getCheckable(getColumn()))
{
return false;
}
item.setChecked(getColumn(), !item.getChecked(getColumn()));
item.getParent().redraw();
item.fireCheckEvent(getColumn());
return true;
}
}
}
if (isTree() && item.hasChildren())
{
if (event == IInternalWidget.MouseMove)
{
if (overToggle(item, point))
{
setHoverDetail("toggle");
return true;
}
}
if (event == IInternalWidget.LeftMouseButtonDown)
{
if (overToggle(item, point))
{
item.setExpanded(!item.isExpanded());
item.getParent().redraw();
if (item.isExpanded())
{
item.fireEvent(SWT.Expand);
}
else
{
item.fireEvent(SWT.Collapse);
}
return true;
}
}
}
return false;
}
