Java Code Examples for sun.swing.SwingUtilities2#getTreePath()
The following examples show how to use
sun.swing.SwingUtilities2#getTreePath() .
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Example 1
| Source File: BasicTreeUI.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
public void treeStructureChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeStructureChanged(e);
updateLeadSelectionRow();
TreePath pPath = SwingUtilities2.getTreePath(e, getModel());
if (pPath != null) {
pPath = pPath.getParentPath();
}
if(pPath == null || treeState.isExpanded(pPath))
updateSize();
}
}
Example 2
| Source File: BasicTreeUI.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void treeNodesRemoved(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeNodesRemoved(e);
updateLeadSelectionRow();
TreePath path = SwingUtilities2.getTreePath(e, getModel());
if(treeState.isExpanded(path) ||
treeModel.getChildCount(path.getLastPathComponent()) == 0)
updateSize();
}
}
Example 3
| Source File: BasicTreeUI.java From hottub with GNU General Public License v2.0 | 5 votes |
|
public void treeNodesRemoved(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeNodesRemoved(e);
updateLeadSelectionRow();
TreePath path = SwingUtilities2.getTreePath(e, getModel());
if(treeState.isExpanded(path) ||
treeModel.getChildCount(path.getLastPathComponent()) == 0)
updateSize();
}
}
Example 4
| Source File: BasicTreeUI.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
public void treeNodesRemoved(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeNodesRemoved(e);
updateLeadSelectionRow();
TreePath path = SwingUtilities2.getTreePath(e, getModel());
if(treeState.isExpanded(path) ||
treeModel.getChildCount(path.getLastPathComponent()) == 0)
updateSize();
}
}
Example 5
| Source File: BasicTreeUI.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
public void treeNodesRemoved(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeNodesRemoved(e);
updateLeadSelectionRow();
TreePath path = SwingUtilities2.getTreePath(e, getModel());
if(treeState.isExpanded(path) ||
treeModel.getChildCount(path.getLastPathComponent()) == 0)
updateSize();
}
}
Example 6
| Source File: BasicTreeUI.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
public void treeNodesRemoved(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeNodesRemoved(e);
updateLeadSelectionRow();
TreePath path = SwingUtilities2.getTreePath(e, getModel());
if(treeState.isExpanded(path) ||
treeModel.getChildCount(path.getLastPathComponent()) == 0)
updateSize();
}
}
Example 7
| Source File: BasicTreeUI.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
public void treeStructureChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeStructureChanged(e);
updateLeadSelectionRow();
TreePath pPath = SwingUtilities2.getTreePath(e, getModel());
if (pPath != null) {
pPath = pPath.getParentPath();
}
if(pPath == null || treeState.isExpanded(pPath))
updateSize();
}
}
Example 8
| Source File: BasicTreeUI.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
public void treeStructureChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeStructureChanged(e);
updateLeadSelectionRow();
TreePath pPath = SwingUtilities2.getTreePath(e, getModel());
if (pPath != null) {
pPath = pPath.getParentPath();
}
if(pPath == null || treeState.isExpanded(pPath))
updateSize();
}
}
Example 9
| Source File: BasicTreeUI.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
public void treeStructureChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeStructureChanged(e);
updateLeadSelectionRow();
TreePath pPath = SwingUtilities2.getTreePath(e, getModel());
if (pPath != null) {
pPath = pPath.getParentPath();
}
if(pPath == null || treeState.isExpanded(pPath))
updateSize();
}
}
Example 10
| Source File: BasicTreeUI.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
public void treeNodesRemoved(TreeModelEvent e) {
if(treeState != null && e != null) {
treeState.treeNodesRemoved(e);
updateLeadSelectionRow();
TreePath path = SwingUtilities2.getTreePath(e, getModel());
if(treeState.isExpanded(path) ||
treeModel.getChildCount(path.getLastPathComponent()) == 0)
updateSize();
}
}
Example 11
| Source File: FixedHeightLayoutCache.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* <p>Invoked after nodes have been removed from the tree. Note that
* if a subtree is removed from the tree, this method may only be
* invoked once for the root of the removed subtree, not once for
* each individual set of siblings removed.</p>
*
* <p>e.path() returns the former parent of the deleted nodes.</p>
*
* <p>e.childIndices() returns the indices the nodes had before they were deleted in ascending order.</p>
*/
public void treeNodesRemoved(TreeModelEvent e) {
if(e != null) {
int changedIndexs[];
int maxCounter;
TreePath parentPath = SwingUtilities2.getTreePath(e, getModel());
FHTreeStateNode changedParentNode = getNodeForPath
(parentPath, false, false);
changedIndexs = e.getChildIndices();
// PENDING(scott): make sure that changedIndexs are sorted in
// ascending order.
if(changedParentNode != null && changedIndexs != null &&
(maxCounter = changedIndexs.length) > 0) {
Object[] children = e.getChildren();
boolean isVisible =
(changedParentNode.isVisible() &&
changedParentNode.isExpanded());
for(int counter = maxCounter - 1; counter >= 0; counter--) {
changedParentNode.removeChildAtModelIndex
(changedIndexs[counter], isVisible);
}
if(isVisible) {
if(treeSelectionModel != null)
treeSelectionModel.resetRowSelection();
if (treeModel.getChildCount(changedParentNode.
getUserObject()) == 0 &&
changedParentNode.isLeaf()) {
// Node has become a leaf, collapse it.
changedParentNode.collapse(false);
}
visibleNodesChanged();
}
else if(changedParentNode.isVisible())
visibleNodesChanged();
}
}
}
Example 12
| Source File: VariableHeightLayoutCache.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* Invoked after the tree has drastically changed structure from a
* given node down. If the path returned by <code>e.getPath</code>
* is of length one and the first element does not identify the
* current root node the first element should become the new root
* of the tree.
*
* <p><code>e.path</code> holds the path to the node.
* <p><code>e.childIndices</code> returns <code>null</code>.
*
* @param e the <code>TreeModelEvent</code> of interest
*/
public void treeStructureChanged(TreeModelEvent e) {
if(e != null)
{
TreePath changedPath = SwingUtilities2.getTreePath(e, getModel());
TreeStateNode changedNode;
changedNode = getNodeForPath(changedPath, false, false);
// Check if root has changed, either to a null root, or
// to an entirely new root.
if(changedNode == root ||
(changedNode == null &&
((changedPath == null && treeModel != null &&
treeModel.getRoot() == null) ||
(changedPath != null && changedPath.getPathCount() == 1)))) {
rebuild(true);
}
else if(changedNode != null) {
int nodeIndex, oldRow;
TreeStateNode newNode, parent;
boolean wasExpanded, wasVisible;
int newIndex;
wasExpanded = changedNode.isExpanded();
wasVisible = (changedNode.getRow() != -1);
/* Remove the current node and recreate a new one. */
parent = (TreeStateNode)changedNode.getParent();
nodeIndex = parent.getIndex(changedNode);
if(wasVisible && wasExpanded) {
changedNode.collapse(false);
}
if(wasVisible)
visibleNodes.removeElement(changedNode);
changedNode.removeFromParent();
createNodeAt(parent, nodeIndex);
newNode = (TreeStateNode)parent.getChildAt(nodeIndex);
if(wasVisible && wasExpanded)
newNode.expand(false);
newIndex = newNode.getRow();
if(!isFixedRowHeight() && wasVisible) {
if(newIndex == 0)
updateYLocationsFrom(newIndex);
else
updateYLocationsFrom(newIndex - 1);
this.visibleNodesChanged();
}
else if(wasVisible)
this.visibleNodesChanged();
}
}
}
Example 13
| Source File: FixedHeightLayoutCache.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
/**
* <p>Invoked after the tree has drastically changed structure from a
* given node down. If the path returned by e.getPath() is of length
* one and the first element does not identify the current root node
* the first element should become the new root of the tree.
*
* <p>e.path() holds the path to the node.</p>
* <p>e.childIndices() returns null.</p>
*/
public void treeStructureChanged(TreeModelEvent e) {
if(e != null) {
TreePath changedPath = SwingUtilities2.getTreePath(e, getModel());
FHTreeStateNode changedNode = getNodeForPath
(changedPath, false, false);
// Check if root has changed, either to a null root, or
// to an entirely new root.
if (changedNode == root ||
(changedNode == null &&
((changedPath == null && treeModel != null &&
treeModel.getRoot() == null) ||
(changedPath != null && changedPath.getPathCount() <= 1)))) {
rebuild(true);
}
else if(changedNode != null) {
boolean wasExpanded, wasVisible;
FHTreeStateNode parent = (FHTreeStateNode)
changedNode.getParent();
wasExpanded = changedNode.isExpanded();
wasVisible = changedNode.isVisible();
int index = parent.getIndex(changedNode);
changedNode.collapse(false);
parent.remove(index);
if(wasVisible && wasExpanded) {
int row = changedNode.getRow();
parent.resetChildrenRowsFrom(row, index,
changedNode.getChildIndex());
changedNode = getNodeForPath(changedPath, false, true);
changedNode.expand();
}
if(treeSelectionModel != null && wasVisible && wasExpanded)
treeSelectionModel.resetRowSelection();
if(wasVisible)
this.visibleNodesChanged();
}
}
}
Example 14
| Source File: BasicTreeUI.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
public void treeNodesChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
TreePath parentPath = SwingUtilities2.getTreePath(e, getModel());
int[] indices = e.getChildIndices();
if (indices == null || indices.length == 0) {
// The root has changed
treeState.treeNodesChanged(e);
updateSize();
}
else if (treeState.isExpanded(parentPath)) {
// Changed nodes are visible
// Find the minimum index, we only need paint from there
// down.
int minIndex = indices[0];
for (int i = indices.length - 1; i > 0; i--) {
minIndex = Math.min(indices[i], minIndex);
}
Object minChild = treeModel.getChild(
parentPath.getLastPathComponent(), minIndex);
TreePath minPath = parentPath.pathByAddingChild(minChild);
Rectangle minBounds = getPathBounds(tree, minPath);
// Forward to the treestate
treeState.treeNodesChanged(e);
// Mark preferred size as bogus.
updateSize0();
// And repaint
Rectangle newMinBounds = getPathBounds(tree, minPath);
if (minBounds == null || newMinBounds == null) {
return;
}
if (indices.length == 1 &&
newMinBounds.height == minBounds.height) {
tree.repaint(0, minBounds.y, tree.getWidth(),
minBounds.height);
}
else {
tree.repaint(0, minBounds.y, tree.getWidth(),
tree.getHeight() - minBounds.y);
}
}
else {
// Nodes that changed aren't visible. No need to paint
treeState.treeNodesChanged(e);
}
}
}
Example 15
| Source File: VariableHeightLayoutCache.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Invoked after the tree has drastically changed structure from a
* given node down. If the path returned by <code>e.getPath</code>
* is of length one and the first element does not identify the
* current root node the first element should become the new root
* of the tree.
*
* <p><code>e.path</code> holds the path to the node.
* <p><code>e.childIndices</code> returns <code>null</code>.
*
* @param e the <code>TreeModelEvent</code> of interest
*/
public void treeStructureChanged(TreeModelEvent e) {
if(e != null)
{
TreePath changedPath = SwingUtilities2.getTreePath(e, getModel());
TreeStateNode changedNode;
changedNode = getNodeForPath(changedPath, false, false);
// Check if root has changed, either to a null root, or
// to an entirely new root.
if(changedNode == root ||
(changedNode == null &&
((changedPath == null && treeModel != null &&
treeModel.getRoot() == null) ||
(changedPath != null && changedPath.getPathCount() == 1)))) {
rebuild(true);
}
else if(changedNode != null) {
int nodeIndex, oldRow;
TreeStateNode newNode, parent;
boolean wasExpanded, wasVisible;
int newIndex;
wasExpanded = changedNode.isExpanded();
wasVisible = (changedNode.getRow() != -1);
/* Remove the current node and recreate a new one. */
parent = (TreeStateNode)changedNode.getParent();
nodeIndex = parent.getIndex(changedNode);
if(wasVisible && wasExpanded) {
changedNode.collapse(false);
}
if(wasVisible)
visibleNodes.removeElement(changedNode);
changedNode.removeFromParent();
createNodeAt(parent, nodeIndex);
newNode = (TreeStateNode)parent.getChildAt(nodeIndex);
if(wasVisible && wasExpanded)
newNode.expand(false);
newIndex = newNode.getRow();
if(!isFixedRowHeight() && wasVisible) {
if(newIndex == 0)
updateYLocationsFrom(newIndex);
else
updateYLocationsFrom(newIndex - 1);
this.visibleNodesChanged();
}
else if(wasVisible)
this.visibleNodesChanged();
}
}
}
Example 16
| Source File: FixedHeightLayoutCache.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* <p>Invoked after the tree has drastically changed structure from a
* given node down. If the path returned by e.getPath() is of length
* one and the first element does not identify the current root node
* the first element should become the new root of the tree.
*
* <p>e.path() holds the path to the node.</p>
* <p>e.childIndices() returns null.</p>
*/
public void treeStructureChanged(TreeModelEvent e) {
if(e != null) {
TreePath changedPath = SwingUtilities2.getTreePath(e, getModel());
FHTreeStateNode changedNode = getNodeForPath
(changedPath, false, false);
// Check if root has changed, either to a null root, or
// to an entirely new root.
if (changedNode == root ||
(changedNode == null &&
((changedPath == null && treeModel != null &&
treeModel.getRoot() == null) ||
(changedPath != null && changedPath.getPathCount() <= 1)))) {
rebuild(true);
}
else if(changedNode != null) {
boolean wasExpanded, wasVisible;
FHTreeStateNode parent = (FHTreeStateNode)
changedNode.getParent();
wasExpanded = changedNode.isExpanded();
wasVisible = changedNode.isVisible();
int index = parent.getIndex(changedNode);
changedNode.collapse(false);
parent.remove(index);
if(wasVisible && wasExpanded) {
int row = changedNode.getRow();
parent.resetChildrenRowsFrom(row, index,
changedNode.getChildIndex());
changedNode = getNodeForPath(changedPath, false, true);
changedNode.expand();
}
if(treeSelectionModel != null && wasVisible && wasExpanded)
treeSelectionModel.resetRowSelection();
if(wasVisible)
this.visibleNodesChanged();
}
}
}
Example 17
| Source File: BasicTreeUI.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
public void treeNodesChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
TreePath parentPath = SwingUtilities2.getTreePath(e, getModel());
int[] indices = e.getChildIndices();
if (indices == null || indices.length == 0) {
// The root has changed
treeState.treeNodesChanged(e);
updateSize();
}
else if (treeState.isExpanded(parentPath)) {
// Changed nodes are visible
// Find the minimum index, we only need paint from there
// down.
int minIndex = indices[0];
for (int i = indices.length - 1; i > 0; i--) {
minIndex = Math.min(indices[i], minIndex);
}
Object minChild = treeModel.getChild(
parentPath.getLastPathComponent(), minIndex);
TreePath minPath = parentPath.pathByAddingChild(minChild);
Rectangle minBounds = getPathBounds(tree, minPath);
// Forward to the treestate
treeState.treeNodesChanged(e);
// Mark preferred size as bogus.
updateSize0();
// And repaint
Rectangle newMinBounds = getPathBounds(tree, minPath);
if (minBounds == null || newMinBounds == null) {
return;
}
if (indices.length == 1 &&
newMinBounds.height == minBounds.height) {
tree.repaint(0, minBounds.y, tree.getWidth(),
minBounds.height);
}
else {
tree.repaint(0, minBounds.y, tree.getWidth(),
tree.getHeight() - minBounds.y);
}
}
else {
// Nodes that changed aren't visible. No need to paint
treeState.treeNodesChanged(e);
}
}
}
Example 18
| Source File: BasicTreeUI.java From Java8CN with Apache License 2.0 | 4 votes |
|
public void treeNodesChanged(TreeModelEvent e) {
if(treeState != null && e != null) {
TreePath parentPath = SwingUtilities2.getTreePath(e, getModel());
int[] indices = e.getChildIndices();
if (indices == null || indices.length == 0) {
// The root has changed
treeState.treeNodesChanged(e);
updateSize();
}
else if (treeState.isExpanded(parentPath)) {
// Changed nodes are visible
// Find the minimum index, we only need paint from there
// down.
int minIndex = indices[0];
for (int i = indices.length - 1; i > 0; i--) {
minIndex = Math.min(indices[i], minIndex);
}
Object minChild = treeModel.getChild(
parentPath.getLastPathComponent(), minIndex);
TreePath minPath = parentPath.pathByAddingChild(minChild);
Rectangle minBounds = getPathBounds(tree, minPath);
// Forward to the treestate
treeState.treeNodesChanged(e);
// Mark preferred size as bogus.
updateSize0();
// And repaint
Rectangle newMinBounds = getPathBounds(tree, minPath);
if (minBounds == null || newMinBounds == null) {
return;
}
if (indices.length == 1 &&
newMinBounds.height == minBounds.height) {
tree.repaint(0, minBounds.y, tree.getWidth(),
minBounds.height);
}
else {
tree.repaint(0, minBounds.y, tree.getWidth(),
tree.getHeight() - minBounds.y);
}
}
else {
// Nodes that changed aren't visible. No need to paint
treeState.treeNodesChanged(e);
}
}
}
Example 19
| Source File: VariableHeightLayoutCache.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Invoked after the tree has drastically changed structure from a
* given node down. If the path returned by <code>e.getPath</code>
* is of length one and the first element does not identify the
* current root node the first element should become the new root
* of the tree.
*
* <p><code>e.path</code> holds the path to the node.
* <p><code>e.childIndices</code> returns <code>null</code>.
*
* @param e the <code>TreeModelEvent</code> of interest
*/
public void treeStructureChanged(TreeModelEvent e) {
if(e != null)
{
TreePath changedPath = SwingUtilities2.getTreePath(e, getModel());
TreeStateNode changedNode;
changedNode = getNodeForPath(changedPath, false, false);
// Check if root has changed, either to a null root, or
// to an entirely new root.
if(changedNode == root ||
(changedNode == null &&
((changedPath == null && treeModel != null &&
treeModel.getRoot() == null) ||
(changedPath != null && changedPath.getPathCount() == 1)))) {
rebuild(true);
}
else if(changedNode != null) {
int nodeIndex, oldRow;
TreeStateNode newNode, parent;
boolean wasExpanded, wasVisible;
int newIndex;
wasExpanded = changedNode.isExpanded();
wasVisible = (changedNode.getRow() != -1);
/* Remove the current node and recreate a new one. */
parent = (TreeStateNode)changedNode.getParent();
nodeIndex = parent.getIndex(changedNode);
if(wasVisible && wasExpanded) {
changedNode.collapse(false);
}
if(wasVisible)
visibleNodes.removeElement(changedNode);
changedNode.removeFromParent();
createNodeAt(parent, nodeIndex);
newNode = (TreeStateNode)parent.getChildAt(nodeIndex);
if(wasVisible && wasExpanded)
newNode.expand(false);
newIndex = newNode.getRow();
if(!isFixedRowHeight() && wasVisible) {
if(newIndex == 0)
updateYLocationsFrom(newIndex);
else
updateYLocationsFrom(newIndex - 1);
this.visibleNodesChanged();
}
else if(wasVisible)
this.visibleNodesChanged();
}
}
}
Example 20
| Source File: VariableHeightLayoutCache.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Invoked after the tree has drastically changed structure from a
* given node down. If the path returned by <code>e.getPath</code>
* is of length one and the first element does not identify the
* current root node the first element should become the new root
* of the tree.
*
* <p><code>e.path</code> holds the path to the node.
* <p><code>e.childIndices</code> returns <code>null</code>.
*
* @param e the <code>TreeModelEvent</code> of interest
*/
public void treeStructureChanged(TreeModelEvent e) {
if(e != null)
{
TreePath changedPath = SwingUtilities2.getTreePath(e, getModel());
TreeStateNode changedNode;
changedNode = getNodeForPath(changedPath, false, false);
// Check if root has changed, either to a null root, or
// to an entirely new root.
if(changedNode == root ||
(changedNode == null &&
((changedPath == null && treeModel != null &&
treeModel.getRoot() == null) ||
(changedPath != null && changedPath.getPathCount() == 1)))) {
rebuild(true);
}
else if(changedNode != null) {
int nodeIndex, oldRow;
TreeStateNode newNode, parent;
boolean wasExpanded, wasVisible;
int newIndex;
wasExpanded = changedNode.isExpanded();
wasVisible = (changedNode.getRow() != -1);
/* Remove the current node and recreate a new one. */
parent = (TreeStateNode)changedNode.getParent();
nodeIndex = parent.getIndex(changedNode);
if(wasVisible && wasExpanded) {
changedNode.collapse(false);
}
if(wasVisible)
visibleNodes.removeElement(changedNode);
changedNode.removeFromParent();
createNodeAt(parent, nodeIndex);
newNode = (TreeStateNode)parent.getChildAt(nodeIndex);
if(wasVisible && wasExpanded)
newNode.expand(false);
newIndex = newNode.getRow();
if(!isFixedRowHeight() && wasVisible) {
if(newIndex == 0)
updateYLocationsFrom(newIndex);
else
updateYLocationsFrom(newIndex - 1);
this.visibleNodesChanged();
}
else if(wasVisible)
this.visibleNodesChanged();
}
}
}
