本文整理汇总了Java中javax.swing.JTree.setSelectionRow方法的典型用法代码示例。如果您正苦于以下问题：Java JTree.setSelectionRow方法的具体用法？Java JTree.setSelectionRow怎么用？Java JTree.setSelectionRow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.setSelectionRow方法的3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: selectNextPrev
import javax.swing.JTree; //导入方法依赖的package包/类
static void selectNextPrev(final boolean next, boolean isQuery, JTree tree) {
int[] rows = tree.getSelectionRows();
int newRow = rows == null || rows.length == 0 ? 0 : rows[0];
int maxcount = tree.getRowCount();
CheckNode node;
do {
if (next) {
newRow++;
if (newRow >= maxcount) {
newRow = 0;
}
} else {
newRow--;
if (newRow < 0) {
newRow = maxcount - 1;
}
}
TreePath path = tree.getPathForRow(newRow);
node = (CheckNode) path.getLastPathComponent();
if (!node.isLeaf()) {
tree.expandRow(newRow);
maxcount = tree.getRowCount();
}
} while (!node.isLeaf());
tree.setSelectionRow(newRow);
tree.scrollRowToVisible(newRow);
if (isQuery) {
CheckNodeListener.findInSource(node);
} else {
CheckNodeListener.openDiff(node);
}
}
示例2: selectNextPrev
import javax.swing.JTree; //导入方法依赖的package包/类
static void selectNextPrev(final boolean next, boolean isQuery, JTree tree) {
int[] rows = tree.getSelectionRows();
int newRow = rows == null || rows.length == 0 ? 0 : rows[0];
int maxcount = tree.getRowCount();
CheckNode node;
do {
if (next) {
newRow++;
if (newRow >= maxcount) {
newRow = 0;
}
} else {
newRow--;
if (newRow < 0) {
newRow = maxcount - 1;
}
}
TreePath path = tree.getPathForRow(newRow);
node = (CheckNode) path.getLastPathComponent();
if (!node.isLeaf()) {
tree.expandRow(newRow);
maxcount = tree.getRowCount();
}
} while (!node.isLeaf());
tree.setSelectionRow(newRow);
tree.scrollRowToVisible(newRow);
}
示例3: buildMainPanel
import javax.swing.JTree; //导入方法依赖的package包/类
protected Component buildMainPanel() {
JPanel keyPanel = buildKeyTablePanel();
/*
* Tree of all components from target component down
*/
JPanel treePanel = new JPanel(new BorderLayout());
MyTreeNode top = new MyTreeNode(target);
createNodes(top);
tree = new JTree(top);
tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
tree.addTreeSelectionListener(this);
tree.setSelectionRow(0);
tree.setCellRenderer(new MyTreeCellRenderer());
JScrollPane treeScroll = new JScrollPane(tree, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
treePanel.add(treeScroll, BorderLayout.CENTER);
treePanel.setMinimumSize(new Dimension(400, 100));
treePanel.setPreferredSize(new Dimension(800, 300));
/*
* First split between Tree display and Keys
*/
JSplitPane split1 = new JSplitPane(JSplitPane.VERTICAL_SPLIT, treePanel, keyPanel);
split1.setResizeWeight(0.5);
return split1;
}