Java TreeNode.getValue方法代码示例

import com.unnamed.b.atv.model.TreeNode; //导入方法依赖的package包/类
public <E> List<E> getSelectedValues(Class<E> clazz) {
    List<E> result = new ArrayList<>();
    List<TreeNode> selected = getSelected();
    for (TreeNode n : selected) {
        Object value = n.getValue();
        if (value != null && value.getClass().equals(clazz)) {
            result.add((E) value);
        }
    }
    return result;
}
 

import com.unnamed.b.atv.model.TreeNode; //导入方法依赖的package包/类
private void expandSrcDir(TreeNode root) {
    if (mTreeView == null || mProjectFile == null) return;
    TreeNode treeNode = root.getChildren().get(0);
    mTreeView.expandNode(treeNode, false);
    List<TreeNode> children = treeNode.getChildren();
    for (TreeNode child : children) {
        FolderHolder.TreeItem value = (FolderHolder.TreeItem) child.getValue();
        File file = value.getFile();
        if (file.getName().equals("src")) {
            mTreeView.expandNode(child, true);
            return;
        }
    }
}
 

import com.unnamed.b.atv.model.TreeNode; //导入方法依赖的package包/类
private TreeNode findNodeById(int id, TreeNode root) {
    if (root.getValue() != null && ((ForumItemTree) root.getValue()).getId() == id) return root;
    if (root.getChildren() == null && root.getChildren().isEmpty()) return null;
    for (TreeNode item : root.getChildren()) {
        TreeNode node = findNodeById(id, item);
        if (node != null) return node;
    }
    return null;
}
 

import com.unnamed.b.atv.model.TreeNode; //导入方法依赖的package包/类
public void nodeLongClick2 (TreeNode node) {
    final IconTreeItemHolder.IconTreeItem item =
            (IconTreeItemHolder.IconTreeItem) node.getValue();

    final AlertDialog.Builder builder = new AlertDialog.Builder(this);
    final LayoutInflater inflater =
            (LayoutInflater) this.getSystemService(LAYOUT_INFLATER_SERVICE);
    final View Viewlayout = inflater.inflate(R.layout.dialog_custom2,
            (ViewGroup) findViewById(R.id.layout_custom_dialog2));

    final EditText titleEdit = (EditText) Viewlayout.findViewById(R.id.title2);
    final EditText commentEdit = (EditText) Viewlayout.findViewById(R.id.comment2);

    final PrintView icon1 = (PrintView) Viewlayout.findViewById(R.id.icon1);
    final PrintView icon2 = (PrintView) Viewlayout.findViewById(R.id.icon2);
    final PrintView icon3 = (PrintView) Viewlayout.findViewById(R.id.icon3);
    final PrintView icon4 = (PrintView) Viewlayout.findViewById(R.id.icon4);

    final IconTreeItemHolder holder = (IconTreeItemHolder) (node.getViewHolder());

    titleEdit.setText(item.text);
    commentEdit.setText(item.comment);


    View.OnClickListener l = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            switch(v.getId()){
                case R.id.icon1:
                    item.icon = R.string.ic_drive_file;
                    break;
                case R.id.icon2:
                    item.icon = R.string.ic_folder;
                    break;
                case R.id.icon3:
                    item.icon = R.string.ic_photo;
                    break;
                case R.id.icon4:
                    item.icon = R.string.ic_photo_library;
                    break;
            }
            holder.setIcon(item.icon);
        }
    };

    icon1.setOnClickListener(l);
    icon2.setOnClickListener(l);
    icon3.setOnClickListener(l);
    icon4.setOnClickListener(l);


    builder.setTitle("Node Edit").setView(Viewlayout).setPositiveButton("OK", new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            item.text = titleEdit.getText().toString();
            item.comment = commentEdit.getText().toString();
            holder.setText(item.text);
        }
    });
    builder.create().show();
}