本文整理汇总了Java中javax.swing.JTree.isEnabled方法的典型用法代码示例。如果您正苦于以下问题：Java JTree.isEnabled方法的具体用法？Java JTree.isEnabled怎么用？Java JTree.isEnabled使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类javax.swing.JTree的用法示例。
在下文中一共展示了JTree.isEnabled方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getTreeCellRendererComponent
import javax.swing.JTree; //导入方法依赖的package包/类
@Override
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded,
boolean leaf, int row, boolean hasFocus)
{
super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
SchemaNode node = (SchemaNode) value;
if( !tree.isEnabled() || (greyNonIndexed && !node.isField()) )
{
setForeground(TEMP_NAME_COLOUR);
}
setText(node.getName());
if( node.isRoot() )
{
setIcon(ROOT_ICON);
return this;
}
if( node.isAttribute() )
{
setIcon(SCHEMA_ATTRIBUTE_ICON);
}
else if( node.isLocked() )
{
if( node.isSearchable() || node.isField() )
{
setIcon(LOCKED_SEARCH_ICON);
}
else
{
setIcon(LOCKED_NO_SEARCH_ICON);
}
}
else
{
if( node.isSearchable() || node.isField() )
{
setIcon(EDITABLE_SEARCH_ICON);
}
else
{
setIcon(EDITABLE_NO_SEARCH_ICON);
}
}
return this;
}
示例2: getTreeCellRendererComponent
import javax.swing.JTree; //导入方法依赖的package包/类
/**
* 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;
}