Examples with TreeItem javafx.scene.control.TreeItem used on opensource projects

Example 46 with TreeItem

use of javafx.scene.control.TreeItem in project Gargoyle by callakrsos.

the class ProjectFileTreeItemCreator method createJavaProjectMemberNode.

public TreeItem<FileWrapper> createJavaProjectMemberNode(final FileWrapper f) {
    TreeItem<FileWrapper> treeItem = new JavaProjectMemberFileTreeItem(f) {

        private boolean isLeaf;

        private boolean isFirstTimeChildren = true;

        private boolean isFirstTimeLeaf = true;

        @Override
        public ObservableList<TreeItem<FileWrapper>> getChildren() {
            if (isFirstTimeChildren) {
                isFirstTimeChildren = false;
                super.getChildren().setAll(buildChildren(this, FILE_TREE_TYPE.JAVA_PROJECT_MEMBER));
            }
            return super.getChildren();
        }

        @Override
        public boolean isLeaf() {
            if (isFirstTimeLeaf) {
                isFirstTimeLeaf = false;
                FileWrapper f = (FileWrapper) getValue();
                File file = f.getFile();
                if (file.isDirectory()) {
                    isLeaf = file.list().length == 0 ? true : false;
                } else {
                    isLeaf = f.isFile();
                }
            }
            return isLeaf;
        }
    };
    treeItem.expandedProperty().addListener((oba, oldval, newval) -> {
        FileWrapper value = f;
        File file = value.getFile();
        if (newval) {
            cacheExpaned.add(file);
        } else {
            cacheExpaned.remove(file);
        }
    });
    if (cacheExpaned.contains(f.getFile())) {
        treeItem.setExpanded(true);
    }
    return treeItem;
}

Example 47 with TreeItem

use of javafx.scene.control.TreeItem in project Gargoyle by callakrsos.

the class ProjectFileTreeItemCreator method buildChildren.

private ObservableList<TreeItem<FileWrapper>> buildChildren(TreeItem<FileWrapper> treeItem, FILE_TREE_TYPE type) {
    FileWrapper f = treeItem.getValue();
    boolean isParentSvnConnected = f.isSVNConnected();
    File parentWcDbFile = f.getWcDbFile();
    if (f == null) {
        return FXCollections.emptyObservableList();
    }
    if (f.isFile()) {
        return FXCollections.emptyObservableList();
    }
    File[] files = f.listFiles();
    if (files != null) {
        ObservableList<TreeItem<FileWrapper>> children = FXCollections.observableArrayList();
        switch(type) {
            case NOMAL:
                for (File childFile : files) {
                    TreeItem<FileWrapper> createNode = createDefaultNode(createFileWrapper(childFile));
                    children.add(createNode);
                }
                break;
            case JAVA_PROJECT:
                for (File childFile : files) {
                    TreeItem<FileWrapper> createNode = createJavaProjectMemberNode(createFileWrapper(childFile, fw -> {
                        fw.setWcDbFile(parentWcDbFile);
                        fw.setSVNConnected(isParentSvnConnected);
                    }));
                    children.add(createNode);
                }
                break;
            case JAVA_PROJECT_MEMBER:
                for (File childFile : files) {
                    TreeItem<FileWrapper> createNode = createJavaProjectMemberNode(createFileWrapper(childFile, fw -> {
                        fw.setWcDbFile(parentWcDbFile);
                        fw.setSVNConnected(isParentSvnConnected);
                    }));
                    children.add(createNode);
                }
                break;
        }
        return children;
    }
    return FXCollections.emptyObservableList();
}

Example 48 with TreeItem

use of javafx.scene.control.TreeItem in project Gargoyle by callakrsos.

the class ProjectFileTreeItemCreator method createFileNode.

public TreeItem<FileWrapper> createFileNode(final FileWrapper f) {
    return new FileTreeItem(f) {

        private boolean isLeaf;

        private boolean isFirstTimeChildren = true;

        private boolean isFirstTimeLeaf = true;

        @Override
        public ObservableList<TreeItem<FileWrapper>> getChildren() {
            if (isFirstTimeChildren) {
                isFirstTimeChildren = false;
                super.getChildren().setAll(buildChildren(this, FILE_TREE_TYPE.NOMAL));
            }
            return super.getChildren();
        }

        @Override
        public boolean isLeaf() {
            if (isFirstTimeLeaf) {
                isFirstTimeLeaf = false;
                FileWrapper f = (FileWrapper) getValue();
                File file = f.getFile();
                if (file.isDirectory()) {
                    isLeaf = file.list().length == 0 ? true : false;
                } else {
                    isLeaf = f.isFile();
                }
            }
            return isLeaf;
        }
    };
}

Example 49 with TreeItem

use of javafx.scene.control.TreeItem in project Gargoyle by callakrsos.

the class CheckBoxFxControlsTreeItem method createNode.

/**
	 * 파일 트리를 생성하기 위한 노드를 반환한다.
	 *
	 * @Date 2015. 10. 14.
	 * @param f
	 * @return
	 * @User KYJ
	 */
public TreeItem<Node> createNode(final Node f) {
    TreeItem<Node> treeItem = new CheckBoxTreeItem<Node>(f) {

        private boolean isLeaf;

        private boolean isFirstTimeChildren = true;

        private boolean isFirstTimeLeaf = true;

        @Override
        public ObservableList<TreeItem<Node>> getChildren() {
            if (isFirstTimeChildren) {
                isFirstTimeChildren = false;
                super.getChildren().setAll(buildChildren(this));
            }
            return super.getChildren();
        }

        @Override
        public boolean isLeaf() {
            if (isFirstTimeLeaf) {
                isFirstTimeLeaf = false;
                Node f = getValue();
                if (f == null) {
                    isLeaf = true;
                } else if (f instanceof Control) {
                    isLeaf = ((Control) f).getChildrenUnmodifiable().isEmpty();
                } else if (f instanceof Parent) {
                    isLeaf = ((Parent) f).getChildrenUnmodifiable().isEmpty();
                } else if (f instanceof Shape)
                    isLeaf = true;
                else
                    isLeaf = false;
            }
            return isLeaf;
        }

        private ObservableList<TreeItem<Node>> buildChildren(TreeItem<Node> treeItem) {
            Node f = treeItem.getValue();
            if (f == null) {
                return FXCollections.emptyObservableList();
            }
            treeItem.setGraphic(getImage(getName(f)));
            List<Node> childrens = getChildrens(f);
            if (childrens == null || childrens.isEmpty()) {
                return FXCollections.emptyObservableList();
            } else {
                ObservableList<TreeItem<Node>> children = FXCollections.observableArrayList();
                for (Node child : childrens) {
                    children.add(createNode(child));
                }
                return children;
            }
        }
    };
    treeItem.setGraphic(getImage(getName(f)));
    return treeItem;
}

Example 50 with TreeItem

use of javafx.scene.control.TreeItem in project org.csstudio.display.builder by kasemir.

the class WidgetTree method setSelectedWidgets.

/**
 * Called by selection handler when selected widgets have changed, or on new model
 *  @param widgets Widgets to select in tree
 */
public void setSelectedWidgets(final List<Widget> widgets) {
    if (!active.compareAndSet(false, true))
        return;
    try {
        final MultipleSelectionModel<TreeItem<WidgetOrTab>> selection = tree_view.getSelectionModel();
        selection.clearSelection();
        for (Widget widget : widgets) selection.select(widget2tree.get(widget));
        // If something's selected, show it.
        // Otherwise leave tree at current position.
        final int index = selection.getSelectedIndex();
        if (index >= 0)
            tree_view.scrollTo(index);
    } finally {
        active.set(false);
    }
}