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todo update tree

master
yaoh.wu 6 years ago
parent
commit
540d666a13
  1. 1
      designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTree.java
  2. 83
      designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTreeCellRenderer.java
  3. 69
      designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTreeLabel.java
  4. 27
      designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTreeNodeSelectionListener.java

1
designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTree.java

@ -8,7 +8,6 @@ public class FileAuthorityTree extends TemplateFileTree {
@Override
public boolean isCheckBoxVisible(TreePath path) {
// return super.isCheckBoxVisible(path);
return true;
}

83
designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTreeCellRenderer.java

@ -1,83 +0,0 @@
package com.fr.design.remote.ui.tree;
import javax.swing.JCheckBox;
import javax.swing.JPanel;
import javax.swing.JTree;
import javax.swing.UIManager;
import javax.swing.plaf.ColorUIResource;
import javax.swing.tree.TreeCellRenderer;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
public class FileAuthorityTreeCellRenderer extends JPanel implements TreeCellRenderer {
protected JCheckBox check;
protected FileAuthorityTreeLabel label;
public FileAuthorityTreeCellRenderer() {
setLayout(null);
add(check = new JCheckBox());
add(label = new FileAuthorityTreeLabel());
check.setBackground(UIManager.getColor("Tree.textBackground"));
label.setForeground(UIManager.getColor("Tree.textForeground"));
}
/**
* 返回的是一个<code>JPanel</code>对象该对象中包含一个<code>JCheckBox</code>对象
* 和一个<code>JLabel</code>对象并且根据每个结点是否被选中来决定<code>JCheckBox</code>
* 是否被选中
*/
@Override
public Component getTreeCellRendererComponent(JTree tree, Object value,
boolean selected, boolean expanded, boolean leaf, int row,
boolean hasFocus) {
String stringValue = tree.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
setEnabled(tree.isEnabled());
check.setSelected(((FileAuthorityTreeNode) value).isSelected());
label.setFont(tree.getFont());
label.setText(stringValue);
label.setSelected(selected);
label.setFocus(hasFocus);
if (leaf)
label.setIcon(UIManager.getIcon("Tree.leafIcon"));
else if (expanded)
label.setIcon(UIManager.getIcon("Tree.openIcon"));
else
label.setIcon(UIManager.getIcon("Tree.closedIcon"));
return this;
}
@Override
public Dimension getPreferredSize() {
Dimension dCheck = check.getPreferredSize();
Dimension dLabel = label.getPreferredSize();
return new Dimension(dCheck.width + dLabel.width, dCheck.height < dLabel.height ? dLabel.height : dCheck.height);
}
@Override
public void doLayout() {
Dimension dCheck = check.getPreferredSize();
Dimension dLabel = label.getPreferredSize();
int yCheck = 0;
int yLabel = 0;
if (dCheck.height < dLabel.height)
yCheck = (dLabel.height - dCheck.height) / 2;
else
yLabel = (dCheck.height - dLabel.height) / 2;
check.setLocation(0, yCheck);
check.setBounds(0, yCheck, dCheck.width, dCheck.height);
label.setLocation(dCheck.width, yLabel);
label.setBounds(dCheck.width, yLabel, dLabel.width, dLabel.height);
}
@Override
public void setBackground(Color color) {
if (color instanceof ColorUIResource)
color = null;
super.setBackground(color);
}
}

69
designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTreeLabel.java

@ -1,69 +0,0 @@
package com.fr.design.remote.ui.tree;
import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.UIManager;
import javax.swing.plaf.ColorUIResource;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
public class FileAuthorityTreeLabel extends JLabel {
private boolean isSelected;
private boolean hasFocus;
public FileAuthorityTreeLabel() {
}
@Override
public void setBackground(Color color) {
if (color instanceof ColorUIResource) {
color = null;
}
super.setBackground(color);
}
@Override
public void paint(Graphics g) {
String str;
if ((str = getText()) != null) {
if (0 < str.length()) {
if (isSelected) {
g.setColor(UIManager.getColor("Tree.selectionBackground"));
} else {
g.setColor(UIManager.getColor("Tree.textBackground"));
}
Dimension d = getPreferredSize();
int imageOffset = 0;
Icon currentIcon = getIcon();
if (currentIcon != null) {
imageOffset = currentIcon.getIconWidth() + Math.max(0, getIconTextGap() - 1);
}
g.fillRect(imageOffset, 0, d.width - 1 - imageOffset, d.height);
if (hasFocus) {
g.setColor(UIManager.getColor("Tree.selectionBorderColor"));
g.drawRect(imageOffset, 0, d.width - 1 - imageOffset, d.height - 1);
}
}
}
super.paint(g);
}
@Override
public Dimension getPreferredSize() {
Dimension retDimension = super.getPreferredSize();
if (retDimension != null) {
retDimension = new Dimension(retDimension.width + 3, retDimension.height);
}
return retDimension;
}
public void setSelected(boolean isSelected) {
this.isSelected = isSelected;
}
public void setFocus(boolean hasFocus) {
this.hasFocus = hasFocus;
}
}

27
designer-base/src/com/fr/design/remote/ui/tree/FileAuthorityTreeNodeSelectionListener.java

@ -1,27 +0,0 @@
package com.fr.design.remote.ui.tree;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
public class FileAuthorityTreeNodeSelectionListener extends MouseAdapter {
@Override
public void mouseClicked(MouseEvent event) {
JTree tree = (JTree) event.getSource();
int x = event.getX();
int y = event.getY();
int row = tree.getRowForLocation(x, y);
TreePath path = tree.getPathForRow(row);
if (path != null) {
FileAuthorityTreeNode node = (FileAuthorityTreeNode) path.getLastPathComponent();
if (node != null) {
boolean isSelected = !node.isSelected();
node.setSelected(isSelected);
((DefaultTreeModel) tree.getModel()).nodeStructureChanged(node);
}
}
}
}
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