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Simple editor - dragging filters up and down

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This commit is contained in:
Jindra Petřík
2025-05-11 22:18:16 +02:00
parent 28fd339667
commit 9e19d38798
2 changed files with 172 additions and 27 deletions
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src/com/jpexs/decompiler/flash/easygui/FiltersTreeTable.java
+152 -7
View File
@@ -45,10 +45,14 @@ import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
@@ -59,6 +63,7 @@ import java.util.Objects;
import java.util.Timer;
import java.util.TimerTask;
import javax.swing.BorderFactory;
import javax.swing.DropMode;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
@@ -67,6 +72,7 @@ import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTree;
import javax.swing.ListSelectionModel;
import javax.swing.TransferHandler;
import javax.swing.UIManager;
import javax.swing.border.BevelBorder;
import javax.swing.event.CellEditorListener;
@@ -78,7 +84,9 @@ import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellEditor;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeModel;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
/**
@@ -168,6 +176,142 @@ public class FiltersTreeTable extends JTreeTable {
}
}
});*/
setDragEnabled(true);
setTransferHandler(new TreeTransferHandler());
setDropMode(DropMode.INSERT_ROWS);
}
private static class TreeTransferHandler extends TransferHandler {
private DataFlavor nodesFlavor;
private DefaultMutableTreeNode[] nodesToRemove;
public TreeTransferHandler() {
try {
String mimeType = DataFlavor.javaJVMLocalObjectMimeType
+ ";class=\"" + DefaultMutableTreeNode[].class.getName() + "\"";
nodesFlavor = new DataFlavor(mimeType);
} catch (ClassNotFoundException e) {
//ignore
}
}
@Override
public boolean canImport(TransferHandler.TransferSupport support) {
return support.isDrop() && support.isDataFlavorSupported(nodesFlavor);
}
@Override
protected Transferable createTransferable(JComponent c) {
//JTree tree = (JTree) c;
JTree tree = ((FiltersTreeTable) c).getTree();
TreePath[] paths = tree.getSelectionPaths();
if (paths == null) {
return null;
}
DefaultMutableTreeNode[] nodes = new DefaultMutableTreeNode[paths.length];
for (int i = 0; i < paths.length; i++) {
nodes[i] = (DefaultMutableTreeNode) paths[i].getLastPathComponent();
}
nodesToRemove = nodes;
return new NodesTransferable(nodes);
}
@Override
public int getSourceActions(JComponent c) {
return MOVE;
}
@Override
public boolean importData(TransferHandler.TransferSupport support) {
if (!canImport(support)) {
return false;
}
try {
JTable.DropLocation dl = (JTable.DropLocation) support.getDropLocation();
int rowNum = dl.getRow();
FiltersTreeTable filterTable = (FiltersTreeTable) support.getComponent();
TreePath path = filterTable.getTree().getPathForRow(rowNum);
DefaultMutableTreeNode rowNode = rowNum == -1 || path == null ? null : (DefaultMutableTreeNode) path.getLastPathComponent();
int childIndex = -1;
if (rowNum > -1) {
if (rowNode != null) {
childIndex = rowNode.getParent().getIndex(rowNode);
}
}
FiltersTreeTableModel model = (FiltersTreeTableModel) filterTable.getTree().getModel();
DefaultMutableTreeNode parent = rowNode == null ? null : (DefaultMutableTreeNode) rowNode.getParent();
if (parent != null && parent != model.getRoot()) {
return false;
}
parent = (DefaultMutableTreeNode) filterTable.getTree().getModel().getRoot();
DefaultMutableTreeNode[] nodes = (DefaultMutableTreeNode[]) support.getTransferable().getTransferData(nodesFlavor);
for (DefaultMutableTreeNode node : nodes) {
if (!(node.getUserObject() instanceof FilterName)) {
return false;
}
}
for (DefaultMutableTreeNode node : nodes) {
boolean expanded = filterTable.getTree().isExpanded(new TreePath(new Object[]{parent, node}));
FILTER filter = ((FilterName) node.getUserObject()).filter;
int newChildIndex = (childIndex == -1) ? parent.getChildCount() : childIndex++;
model.addFilter(newChildIndex, filter);
if (expanded) {
filterTable.getTree().expandPath(new TreePath(new Object[]{parent, parent.getChildAt(newChildIndex)}));
}
}
return true;
} catch (UnsupportedFlavorException | IOException e) {
//ignore
}
return false;
}
@Override
protected void exportDone(JComponent source, Transferable data, int action) {
if (action == MOVE) {
FiltersTreeTable filtersTable = (FiltersTreeTable) source;
FiltersTreeTableModel model = (FiltersTreeTableModel) filtersTable.getTree().getModel();
for (DefaultMutableTreeNode node : nodesToRemove) {
model.removeFilter(node.getParent().getIndex(node));
}
filtersTable.fireFilterChanged();
}
}
public class NodesTransferable implements Transferable {
DefaultMutableTreeNode[] nodes;
public NodesTransferable(DefaultMutableTreeNode[] nodes) {
this.nodes = nodes;
}
@Override
public Object getTransferData(DataFlavor flavor) {
if (!isDataFlavorSupported(flavor)) {
return null;
}
return nodes;
}
@Override
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[]{nodesFlavor};
}
@Override
public boolean isDataFlavorSupported(DataFlavor flavor) {
return nodesFlavor.equals(flavor);
}
}
}
public void addFilterChangedListener(ActionListener l) {
@@ -432,7 +576,6 @@ public class FiltersTreeTable extends JTreeTable {
editor.save();
}
});*/
if (table instanceof JTreeTable) {
JTreeTable treeTable = (JTreeTable) table;
if (treeTable.isRowSelected(row)) {
@@ -651,7 +794,6 @@ public class FiltersTreeTable extends JTreeTable {
public static final int SPECIAL_SATURATION = 3;
public static final int SPECIAL_HUE = 4;
public FilterField(FILTER filter, Field property) {
this(filter, property, 0);
}
@@ -802,6 +944,10 @@ public class FiltersTreeTable extends JTreeTable {
}
public void addFilter(FILTER filter) {
addFilter(filters.size(), filter);
}
public void addFilter(int index, FILTER filter) {
if (this.filters == null) { //indeterminate
DefaultMutableTreeNode indeterminate = (DefaultMutableTreeNode) root.getChildAt(0);
root.remove(0);
@@ -812,7 +958,7 @@ public class FiltersTreeTable extends JTreeTable {
}
DefaultMutableTreeNode filterNode = new DefaultMutableTreeNode(new FilterName(filter));
root.add(filterNode);
root.insert(filterNode, index);
Field[] fields = filter.getClass().getFields();
for (Field field : fields) {
if ("id".equals(field.getName())) {
@@ -827,7 +973,6 @@ public class FiltersTreeTable extends JTreeTable {
DefaultMutableTreeNode fieldNode;
FilterField filterField;
filterField = new FilterField(filter, field, FilterField.SPECIAL_BRIGHTNESS);
fieldNode = new DefaultMutableTreeNode(filterField);
filterNode.add(fieldNode);
@@ -855,10 +1000,10 @@ public class FiltersTreeTable extends JTreeTable {
DefaultMutableTreeNode fieldNode = new DefaultMutableTreeNode(filterField);
filterNode.add(fieldNode);
}
this.filters.add(filter);
this.filters.add(index, filter);
for (TreeModelListener l : listeners) {
l.treeNodesInserted(new TreeModelEvent(this, new Object[]{root}, new int[]{this.filters.size() - 1}, new Object[]{filterNode}));
l.treeNodesInserted(new TreeModelEvent(this, new Object[]{root}, new int[]{index}, new Object[]{filterNode}));
}
}
@@ -867,7 +1012,7 @@ public class FiltersTreeTable extends JTreeTable {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) root.getChildAt(index);
root.remove(node);
for (TreeModelListener l : listeners) {
l.treeNodesRemoved(new TreeModelEvent(this, new Object[]{root}, new int[]{this.filters.size()}, new Object[]{node}));
l.treeNodesRemoved(new TreeModelEvent(this, new Object[]{root}, new int[]{index}, new Object[]{node}));
}
}
src/com/jpexs/decompiler/flash/gui/MainPanel.java
+1 -1
View File
@@ -1818,7 +1818,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
@SuppressWarnings("unchecked")
List<File> droppedFiles = (List<File>) dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
if (!droppedFiles.isEmpty()) {
if (droppedFiles != null && !droppedFiles.isEmpty()) {
OpenableSourceInfo[] sourceInfos = new OpenableSourceInfo[droppedFiles.size()];
for (int i = 0; i < droppedFiles.size(); i++) {
sourceInfos[i] = new OpenableSourceInfo(null, droppedFiles.get(i).getAbsolutePath(), null);