Java Code Examples for javax.swing.JTree#DropLocation
The following examples show how to use
javax.swing.JTree#DropLocation .
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Example 1
| Source File: SynthTreeUI.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
private void repaintDropLocation(JTree.DropLocation loc) {
if (loc == null) {
return;
}
Rectangle r;
if (isDropLine(loc)) {
r = getDropLineRect(loc);
} else {
r = tree.getPathBounds(loc.getPath());
if (r != null) {
r.x = 0;
r.width = tree.getWidth();
}
}
if (r != null) {
tree.repaint(r);
}
}
Example 2
| Source File: LayerTreeTransferHandler.java From snap-desktop with GNU General Public License v3.0 | 6 votes |
|
private static boolean isValidDrag(TransferSupport support, LayerContainer layerContainer) {
JTree.DropLocation dropLocation = (JTree.DropLocation) support.getDropLocation();
TreePath treePath = dropLocation.getPath();
final Object[] path = treePath.getPath();
for (Object o : path) {
final Layer layer = (Layer) o;
if (layer == layerContainer.getDraggedLayer()) {
return false;
}
}
Layer targetLayer = (Layer) treePath.getLastPathComponent();
int targetIndex = dropLocation.getChildIndex();
if (targetIndex == -1) { // -1 indicates move into other layer
return targetLayer.isCollectionLayer();
}
return true;
}
Example 3
| Source File: SynthTreeUI.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
private void repaintDropLocation(JTree.DropLocation loc) {
if (loc == null) {
return;
}
Rectangle r;
if (isDropLine(loc)) {
r = getDropLineRect(loc);
} else {
r = tree.getPathBounds(loc.getPath());
if (r != null) {
r.x = 0;
r.width = tree.getWidth();
}
}
if (r != null) {
tree.repaint(r);
}
}
Example 4
| Source File: SynthTreeUI.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
private void repaintDropLocation(JTree.DropLocation loc) {
if (loc == null) {
return;
}
Rectangle r;
if (isDropLine(loc)) {
r = getDropLineRect(loc);
} else {
r = tree.getPathBounds(loc.getPath());
if (r != null) {
r.x = 0;
r.width = tree.getWidth();
}
}
if (r != null) {
tree.repaint(r);
}
}
Example 5
| Source File: SynthTreeUI.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
@Override
public void propertyChange(PropertyChangeEvent event) {
if (SynthLookAndFeel.shouldUpdateStyle(event)) {
updateStyle((JTree)event.getSource());
}
if ("dropLocation" == event.getPropertyName()) {
JTree.DropLocation oldValue = (JTree.DropLocation)event.getOldValue();
repaintDropLocation(oldValue);
repaintDropLocation(tree.getDropLocation());
}
}
Example 6
| Source File: FlatTreeUI.java From FlatLaf with Apache License 2.0 | 5 votes |
|
@Override
protected PropertyChangeListener createPropertyChangeListener() {
if( !wideSelection )
return super.createPropertyChangeListener();
return new BasicTreeUI.PropertyChangeHandler() {
@Override
public void propertyChange( PropertyChangeEvent e ) {
super.propertyChange( e );
if( e.getSource() == tree && e.getPropertyName() == "dropLocation" ) {
JTree.DropLocation oldValue = (JTree.DropLocation) e.getOldValue();
repaintWideDropLocation( oldValue );
repaintWideDropLocation( tree.getDropLocation() );
}
}
private void repaintWideDropLocation(JTree.DropLocation loc) {
if( loc == null || isDropLine( loc ) )
return;
Rectangle r = tree.getPathBounds( loc.getPath() );
if( r != null )
tree.repaint( 0, r.y, tree.getWidth(), r.height );
}
};
}
Example 7
| Source File: SeaGlassTreeUI.java From seaglass with Apache License 2.0 | 5 votes |
|
/**
* @inheritDoc
*/
@Override
protected void paintDropLine(Graphics g) {
JTree.DropLocation loc = tree.getDropLocation();
if (!isDropLine(loc)) {
return;
}
Color c = (Color) style.get(paintContext, "Tree.dropLineColor");
if (c != null) {
g.setColor(c);
Rectangle rect = getDropLineRect(loc);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
}
Example 8
| Source File: SynthTreeUI.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
@Override
protected void paintDropLine(Graphics g) {
JTree.DropLocation loc = tree.getDropLocation();
if (!isDropLine(loc)) {
return;
}
Color c = (Color)style.get(paintContext, "Tree.dropLineColor");
if (c != null) {
g.setColor(c);
Rectangle rect = getDropLineRect(loc);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
}
Example 9
| Source File: SynthTreeUI.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
@Override
protected void paintDropLine(Graphics g) {
JTree.DropLocation loc = tree.getDropLocation();
if (!isDropLine(loc)) {
return;
}
Color c = (Color)style.get(paintContext, "Tree.dropLineColor");
if (c != null) {
g.setColor(c);
Rectangle rect = getDropLineRect(loc);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
}
Example 10
| Source File: SynthTreeUI.java From hottub with GNU General Public License v2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
@Override
protected void paintDropLine(Graphics g) {
JTree.DropLocation loc = tree.getDropLocation();
if (!isDropLine(loc)) {
return;
}
Color c = (Color)style.get(paintContext, "Tree.dropLineColor");
if (c != null) {
g.setColor(c);
Rectangle rect = getDropLineRect(loc);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
}
Example 11
| Source File: SynthTreeUI.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* {@inheritDoc}
*/
@Override
protected void paintDropLine(Graphics g) {
JTree.DropLocation loc = tree.getDropLocation();
if (!isDropLine(loc)) {
return;
}
Color c = (Color)style.get(paintContext, "Tree.dropLineColor");
if (c != null) {
g.setColor(c);
Rectangle rect = getDropLineRect(loc);
g.fillRect(rect.x, rect.y, rect.width, rect.height);
}
}
Example 12
| Source File: PlotConfigurationTreeCellRenderer.java From rapidminer-studio with GNU Affero General Public License v3.0 | 4 votes |
|
private void adaptContainerStyle(JTree tree, Object node, boolean selected, boolean expanded, boolean leaf, int row,
boolean hasFocus, boolean dragging, boolean setForeground) {
SwingTools.setEnabledRecursive(this, tree.isEnabled());
Color fg = null;
Color bg = null;
boolean highlightingEnabled = RapidMinerGUI.getDragHighlighteMode().equals(DragHighlightMode.FULL);
JTree.DropLocation dropLocation = tree.getDropLocation();
if (dropLocation != null && dropLocation.getChildIndex() == -1
&& tree.getRowForPath(dropLocation.getPath()) == row) {
fg = TEXT_SELECTED_COLOR;
bg = SELECTED_COLOR;
} else if (selected && !dragging) {
fg = TEXT_SELECTED_COLOR;
bg = SELECTED_COLOR;
} else {
fg = TEXT_NON_SELECTED_COLOR;
if (highlightingEnabled && dragging) {
bg = ProcessDrawer.INNER_DRAG_COLOR;
} else {
bg = NOT_SELECTED_COLOR;
}
}
if (setForeground) {
nameLabel.setForeground(fg);
attributeLabel.setForeground(fg);
}
this.setBackground(bg);
if (hasFocus) {
this.setBorder(focusBorder);
} else {
if (highlightingEnabled && dragging) {
this.setBorder(draggingNotFocusedBorder);
} else {
this.setBorder(nonFocusBorder);
}
}
}
Example 13
| Source File: DefaultTreeCellRenderer.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Configures the renderer based on the passed in components.
* The value is set from messaging the tree with
* <code>convertValueToText</code>, which ultimately invokes
* <code>toString</code> on <code>value</code>.
* The foreground color is set based on the selection and the icon
* is set based on the <code>leaf</code> and <code>expanded</code>
* parameters.
*/
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean sel,
boolean expanded,
boolean leaf, int row,
boolean hasFocus) {
String stringValue = tree.convertValueToText(value, sel,
expanded, leaf, row, hasFocus);
this.tree = tree;
this.hasFocus = hasFocus;
setText(stringValue);
Color fg = null;
isDropCell = false;
JTree.DropLocation dropLocation = tree.getDropLocation();
if (dropLocation != null
&& dropLocation.getChildIndex() == -1
&& tree.getRowForPath(dropLocation.getPath()) == row) {
Color col = DefaultLookup.getColor(this, ui, "Tree.dropCellForeground");
if (col != null) {
fg = col;
} else {
fg = getTextSelectionColor();
}
isDropCell = true;
} else if (sel) {
fg = getTextSelectionColor();
} else {
fg = getTextNonSelectionColor();
}
setForeground(fg);
Icon icon = null;
if (leaf) {
icon = getLeafIcon();
} else if (expanded) {
icon = getOpenIcon();
} else {
icon = getClosedIcon();
}
if (!tree.isEnabled()) {
setEnabled(false);
LookAndFeel laf = UIManager.getLookAndFeel();
Icon disabledIcon = laf.getDisabledIcon(tree, icon);
if (disabledIcon != null) icon = disabledIcon;
setDisabledIcon(icon);
} else {
setEnabled(true);
setIcon(icon);
}
setComponentOrientation(tree.getComponentOrientation());
selected = sel;
return this;
}
Example 14
| Source File: DefaultTreeCellRenderer.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Configures the renderer based on the passed in components.
* The value is set from messaging the tree with
* <code>convertValueToText</code>, which ultimately invokes
* <code>toString</code> on <code>value</code>.
* The foreground color is set based on the selection and the icon
* is set based on the <code>leaf</code> and <code>expanded</code>
* parameters.
*/
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean sel,
boolean expanded,
boolean leaf, int row,
boolean hasFocus) {
String stringValue = tree.convertValueToText(value, sel,
expanded, leaf, row, hasFocus);
this.tree = tree;
this.hasFocus = hasFocus;
setText(stringValue);
Color fg = null;
isDropCell = false;
JTree.DropLocation dropLocation = tree.getDropLocation();
if (dropLocation != null
&& dropLocation.getChildIndex() == -1
&& tree.getRowForPath(dropLocation.getPath()) == row) {
Color col = DefaultLookup.getColor(this, ui, "Tree.dropCellForeground");
if (col != null) {
fg = col;
} else {
fg = getTextSelectionColor();
}
isDropCell = true;
} else if (sel) {
fg = getTextSelectionColor();
} else {
fg = getTextNonSelectionColor();
}
setForeground(fg);
Icon icon = null;
if (leaf) {
icon = getLeafIcon();
} else if (expanded) {
icon = getOpenIcon();
} else {
icon = getClosedIcon();
}
if (!tree.isEnabled()) {
setEnabled(false);
LookAndFeel laf = UIManager.getLookAndFeel();
Icon disabledIcon = laf.getDisabledIcon(tree, icon);
if (disabledIcon != null) icon = disabledIcon;
setDisabledIcon(icon);
} else {
setEnabled(true);
setIcon(icon);
}
setComponentOrientation(tree.getComponentOrientation());
selected = sel;
return this;
}
Example 15
| Source File: SeaGlassTreeUI.java From seaglass with Apache License 2.0 | 4 votes |
|
private void paintRow(TreeCellRenderer renderer, DefaultTreeCellRenderer dtcr, SeaGlassContext treeContext, SeaGlassContext cellContext,
Graphics g, Rectangle clipBounds, Insets insets, Rectangle bounds, Rectangle rowBounds, TreePath path, int row, boolean isExpanded,
boolean hasBeenExpanded, boolean isLeaf) {
// Don't paint the renderer if editing this row.
boolean selected = tree.isRowSelected(row);
JTree.DropLocation dropLocation = tree.getDropLocation();
boolean isDrop = dropLocation != null && dropLocation.getChildIndex() == -1 && path == dropLocation.getPath();
int state = ENABLED;
if (selected || isDrop) {
state |= SELECTED;
}
if (tree.isFocusOwner() && row == getLeadSelectionRow()) {
state |= FOCUSED;
}
cellContext.setComponentState(state);
if (dtcr != null && (dtcr.getBorderSelectionColor() instanceof UIResource)) {
dtcr.setBorderSelectionColor(style.getColor(cellContext, ColorType.FOCUS));
}
SeaGlassLookAndFeel.updateSubregion(cellContext, g, rowBounds);
cellContext.getPainter().paintTreeCellBackground(cellContext, g, rowBounds.x, rowBounds.y, rowBounds.width, rowBounds.height);
cellContext.getPainter().paintTreeCellBorder(cellContext, g, rowBounds.x, rowBounds.y, rowBounds.width, rowBounds.height);
if (editingComponent != null && editingRow == row) {
return;
}
int leadIndex;
if (tree.hasFocus()) {
leadIndex = getLeadSelectionRow();
} else {
leadIndex = -1;
}
Component component = renderer.getTreeCellRendererComponent(tree, path.getLastPathComponent(), selected, isExpanded, isLeaf, row,
(leadIndex == row));
rendererPane.paintComponent(g, component, tree, bounds.x, bounds.y, bounds.width, bounds.height, true);
}
Example 16
| Source File: SynthTreeUI.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
private void paintRow(TreeCellRenderer renderer,
DefaultTreeCellRenderer dtcr, SynthContext treeContext,
SynthContext cellContext, Graphics g, Rectangle clipBounds,
Insets insets, Rectangle bounds, Rectangle rowBounds,
TreePath path, int row, boolean isExpanded,
boolean hasBeenExpanded, boolean isLeaf) {
// Don't paint the renderer if editing this row.
boolean selected = tree.isRowSelected(row);
JTree.DropLocation dropLocation = tree.getDropLocation();
boolean isDrop = dropLocation != null
&& dropLocation.getChildIndex() == -1
&& path == dropLocation.getPath();
int state = ENABLED;
if (selected || isDrop) {
state |= SELECTED;
}
if (tree.isFocusOwner() && row == getLeadSelectionRow()) {
state |= FOCUSED;
}
cellContext.setComponentState(state);
if (dtcr != null && (dtcr.getBorderSelectionColor() instanceof
UIResource)) {
dtcr.setBorderSelectionColor(style.getColor(
cellContext, ColorType.FOCUS));
}
SynthLookAndFeel.updateSubregion(cellContext, g, rowBounds);
cellContext.getPainter().paintTreeCellBackground(cellContext, g,
rowBounds.x, rowBounds.y, rowBounds.width,
rowBounds.height);
cellContext.getPainter().paintTreeCellBorder(cellContext, g,
rowBounds.x, rowBounds.y, rowBounds.width,
rowBounds.height);
if (editingComponent != null && editingRow == row) {
return;
}
int leadIndex;
if (tree.hasFocus()) {
leadIndex = getLeadSelectionRow();
}
else {
leadIndex = -1;
}
Component component = renderer.getTreeCellRendererComponent(
tree, path.getLastPathComponent(),
selected, isExpanded, isLeaf, row,
(leadIndex == row));
rendererPane.paintComponent(g, component, tree, bounds.x, bounds.y,
bounds.width, bounds.height, true);
}
Example 17
| Source File: DefaultTreeCellRenderer.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Configures the renderer based on the passed in components.
* The value is set from messaging the tree with
* <code>convertValueToText</code>, which ultimately invokes
* <code>toString</code> on <code>value</code>.
* The foreground color is set based on the selection and the icon
* is set based on the <code>leaf</code> and <code>expanded</code>
* parameters.
*/
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean sel,
boolean expanded,
boolean leaf, int row,
boolean hasFocus) {
String stringValue = tree.convertValueToText(value, sel,
expanded, leaf, row, hasFocus);
this.tree = tree;
this.hasFocus = hasFocus;
setText(stringValue);
Color fg = null;
isDropCell = false;
JTree.DropLocation dropLocation = tree.getDropLocation();
if (dropLocation != null
&& dropLocation.getChildIndex() == -1
&& tree.getRowForPath(dropLocation.getPath()) == row) {
Color col = DefaultLookup.getColor(this, ui, "Tree.dropCellForeground");
if (col != null) {
fg = col;
} else {
fg = getTextSelectionColor();
}
isDropCell = true;
} else if (sel) {
fg = getTextSelectionColor();
} else {
fg = getTextNonSelectionColor();
}
setForeground(fg);
Icon icon = null;
if (leaf) {
icon = getLeafIcon();
} else if (expanded) {
icon = getOpenIcon();
} else {
icon = getClosedIcon();
}
if (!tree.isEnabled()) {
setEnabled(false);
LookAndFeel laf = UIManager.getLookAndFeel();
Icon disabledIcon = laf.getDisabledIcon(tree, icon);
if (disabledIcon != null) icon = disabledIcon;
setDisabledIcon(icon);
} else {
setEnabled(true);
setIcon(icon);
}
setComponentOrientation(tree.getComponentOrientation());
selected = sel;
return this;
}
Example 18
| Source File: DefaultTreeCellRenderer.java From JDKSourceCode1.8 with MIT License | 4 votes |
|
/**
* Configures the renderer based on the passed in components.
* The value is set from messaging the tree with
* <code>convertValueToText</code>, which ultimately invokes
* <code>toString</code> on <code>value</code>.
* The foreground color is set based on the selection and the icon
* is set based on the <code>leaf</code> and <code>expanded</code>
* parameters.
*/
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean sel,
boolean expanded,
boolean leaf, int row,
boolean hasFocus) {
String stringValue = tree.convertValueToText(value, sel,
expanded, leaf, row, hasFocus);
this.tree = tree;
this.hasFocus = hasFocus;
setText(stringValue);
Color fg = null;
isDropCell = false;
JTree.DropLocation dropLocation = tree.getDropLocation();
if (dropLocation != null
&& dropLocation.getChildIndex() == -1
&& tree.getRowForPath(dropLocation.getPath()) == row) {
Color col = DefaultLookup.getColor(this, ui, "Tree.dropCellForeground");
if (col != null) {
fg = col;
} else {
fg = getTextSelectionColor();
}
isDropCell = true;
} else if (sel) {
fg = getTextSelectionColor();
} else {
fg = getTextNonSelectionColor();
}
setForeground(fg);
Icon icon = null;
if (leaf) {
icon = getLeafIcon();
} else if (expanded) {
icon = getOpenIcon();
} else {
icon = getClosedIcon();
}
if (!tree.isEnabled()) {
setEnabled(false);
LookAndFeel laf = UIManager.getLookAndFeel();
Icon disabledIcon = laf.getDisabledIcon(tree, icon);
if (disabledIcon != null) icon = disabledIcon;
setDisabledIcon(icon);
} else {
setEnabled(true);
setIcon(icon);
}
setComponentOrientation(tree.getComponentOrientation());
selected = sel;
return this;
}
Example 19
| Source File: SynthTreeUI.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 4 votes |
|
private void paintRow(TreeCellRenderer renderer,
DefaultTreeCellRenderer dtcr, SynthContext treeContext,
SynthContext cellContext, Graphics g, Rectangle clipBounds,
Insets insets, Rectangle bounds, Rectangle rowBounds,
TreePath path, int row, boolean isExpanded,
boolean hasBeenExpanded, boolean isLeaf) {
// Don't paint the renderer if editing this row.
boolean selected = tree.isRowSelected(row);
JTree.DropLocation dropLocation = tree.getDropLocation();
boolean isDrop = dropLocation != null
&& dropLocation.getChildIndex() == -1
&& path == dropLocation.getPath();
int state = ENABLED;
if (selected || isDrop) {
state |= SELECTED;
}
if (tree.isFocusOwner() && row == getLeadSelectionRow()) {
state |= FOCUSED;
}
cellContext.setComponentState(state);
if (dtcr != null && (dtcr.getBorderSelectionColor() instanceof
UIResource)) {
dtcr.setBorderSelectionColor(style.getColor(
cellContext, ColorType.FOCUS));
}
SynthLookAndFeel.updateSubregion(cellContext, g, rowBounds);
cellContext.getPainter().paintTreeCellBackground(cellContext, g,
rowBounds.x, rowBounds.y, rowBounds.width,
rowBounds.height);
cellContext.getPainter().paintTreeCellBorder(cellContext, g,
rowBounds.x, rowBounds.y, rowBounds.width,
rowBounds.height);
if (editingComponent != null && editingRow == row) {
return;
}
int leadIndex;
if (tree.hasFocus()) {
leadIndex = getLeadSelectionRow();
}
else {
leadIndex = -1;
}
Component component = renderer.getTreeCellRendererComponent(
tree, path.getLastPathComponent(),
selected, isExpanded, isLeaf, row,
(leadIndex == row));
rendererPane.paintComponent(g, component, tree, bounds.x, bounds.y,
bounds.width, bounds.height, true);
}
Example 20
| Source File: SynthTreeUI.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
private void paintRow(TreeCellRenderer renderer,
DefaultTreeCellRenderer dtcr, SynthContext treeContext,
SynthContext cellContext, Graphics g, Rectangle clipBounds,
Insets insets, Rectangle bounds, Rectangle rowBounds,
TreePath path, int row, boolean isExpanded,
boolean hasBeenExpanded, boolean isLeaf) {
// Don't paint the renderer if editing this row.
boolean selected = tree.isRowSelected(row);
JTree.DropLocation dropLocation = tree.getDropLocation();
boolean isDrop = dropLocation != null
&& dropLocation.getChildIndex() == -1
&& path == dropLocation.getPath();
int state = ENABLED;
if (selected || isDrop) {
state |= SELECTED;
}
if (tree.isFocusOwner() && row == getLeadSelectionRow()) {
state |= FOCUSED;
}
cellContext.setComponentState(state);
if (dtcr != null && (dtcr.getBorderSelectionColor() instanceof
UIResource)) {
dtcr.setBorderSelectionColor(style.getColor(
cellContext, ColorType.FOCUS));
}
SynthLookAndFeel.updateSubregion(cellContext, g, rowBounds);
cellContext.getPainter().paintTreeCellBackground(cellContext, g,
rowBounds.x, rowBounds.y, rowBounds.width,
rowBounds.height);
cellContext.getPainter().paintTreeCellBorder(cellContext, g,
rowBounds.x, rowBounds.y, rowBounds.width,
rowBounds.height);
if (editingComponent != null && editingRow == row) {
return;
}
int leadIndex;
if (tree.hasFocus()) {
leadIndex = getLeadSelectionRow();
}
else {
leadIndex = -1;
}
Component component = renderer.getTreeCellRendererComponent(
tree, path.getLastPathComponent(),
selected, isExpanded, isLeaf, row,
(leadIndex == row));
rendererPane.paintComponent(g, component, tree, bounds.x, bounds.y,
bounds.width, bounds.height, true);
}
