Example usage for com.google.gwt.user.client.ui TreeItem getParentItem

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui TreeItem getParentItem.

Prototype

public TreeItem getParentItem() 

Source Link

Document

Gets this item's parent.

Usage

From source file:org.iucn.sis.client.ui.TreeTable.java

License:Apache License

/**
 * Moves the selected item up one.//  w  ww.  j av  a2s .  c  o m
 */
private void moveSelectionUp(TreeItem sel) {
    TreeItem parent = sel.getParentItem();
    if (parent == null) {
        parent = root;
    }
    int idx = parent.getChildIndex(sel);

    if (idx > 0) {
        TreeItem sibling = parent.getChild(idx - 1);
        onSelection(findDeepestOpenChild(sibling), true);
    } else {
        onSelection(parent, true);
    }
}

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From source file:org.iucn.sis.client.ui.TreeTable.java

License:Apache License

/**
 * Renders TreeItems recursively.//from www.ja v a2 s .c o  m
 * 
 * @param item
 */
public void render(TreeItem item) {
    getRenderer().renderTreeItem(this, item, item.getRow());
    if (item.getParentItem() != null) {
        updateVisibility(item.getParentItem());
    }

    for (int i = 0, s = item.getChildCount(); i < s; i++) {
        TreeItem child = item.getChild(i);
        render(child);
    }
}

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From source file:org.jboss.ballroom.client.layout.LHSNavTree.java

License:Open Source License

private void openParents(TreeItem treeItem) {
    TreeItem parentItem = treeItem.getParentItem();
    if (parentItem != null) {
        parentItem.setState(true);/*  w  w w. ja  v a2  s .com*/
        openParents(parentItem);
    }

}

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From source file:org.jbpm.formbuilder.client.tree.TreeViewImpl.java

License:Apache License

@Override
public void removeFormItem(FBFormItem item) {
    TreeItem treeBranch = tree.getItem(0);
    TreeItem treeBranch2 = getItem(treeBranch, item);
    if (treeBranch2 != null) {
        treeBranch = treeBranch2;/*from   w ww. j  a va 2s .  c  o  m*/
    }
    if (treeBranch.getParentItem() != null) {
        treeBranch.getParentItem().removeItem(treeBranch);
    }
}

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From source file:org.ned.server.nedadminconsole.client.widgets.NedLibraryTree.java

License:Open Source License

@Override
public void objectMoved(NedDataModel source, boolean moveUp) {
    TreeItem moveObj = source.getCurrentTreeItem();
    TreeItem parentItem = moveObj.getParentItem();
    int moveObjIndex = parentItem.getChildIndex(moveObj);

    parentItem.removeItem(moveObj);/* www.  j  a v  a2 s  . c o m*/
    int newIndex;
    if (moveUp) {
        newIndex = moveObjIndex - 1;
    } else {
        newIndex = moveObjIndex + 1;
    }

    parentItem.insertItem(newIndex, moveObj);
    moveObj.getTree().setSelectedItem(moveObj, true);
}

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From source file:org.openxdata.designer.client.view.FormsTreeView.java

/**
 * Removes a given tree item from the tree widget.
 * // ww  w.j a v  a 2s.  c o m
 * @param item the tree item to delete.
 */
private void deleteItem(TreeItem item) {
    TreeItem parent = item.getParentItem();
    int index;
    if (parent != null) {
        index = parent.getChildIndex(item);

        //If last item is the one selected, the select the previous, else the next.
        if (index == parent.getChildCount() - 1)
            index -= 1;

        removeFormDefItem(item, parent);

        //Remove the selected item.
        item.remove();

        //If no more kids, then select the parent.
        if (parent.getChildCount() == 0)
            tree.setSelectedItem(parent);
        else
            tree.setSelectedItem(parent.getChild(index));
    } else { //Must be the form root
        index = getRootItemIndex(item);
        item.remove();

        int count = tree.getItemCount();

        //If we have any items left, select the one which was after
        //the one we have just removed.
        if (count > 0) {

            //If we have deleted the last item, select the item which was before it.
            if (index == count)
                index--;

            tree.setSelectedItem(tree.getItem(index));
        }
    }

    if (tree.getSelectedItem() == null) {
        Context.setFormDef(null);
        formDef = null;
        fireFormItemSelected(null);

        if (tree.getItemCount() == 0) {
            nextFormId = 0;
            nextOptionId = 0;
            nextPageId = 0;
            nextQuestionId = 0;
        }
    }
}

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From source file:org.openxdata.designer.client.view.FormsTreeView.java

/**
 * @see org.openxdata.designer.client.controller.IFormActionListener#addNewItem()
 *///from  www .  j a  va 2s .  c om
public void addNewItem() {
    if (inReadOnlyMode())
        return;

    TreeItem item = tree.getSelectedItem();

    //Check if there is any selection.
    if (item != null) {
        Object userObj = item.getUserObject();
        if (userObj instanceof QuestionDef) {
            int id = ++nextQuestionId;
            QuestionDef questionDef = new QuestionDef(id, i18n.question() + id, QuestionType.TEXT,
                    "question" + id, item.getParentItem().getUserObject());
            item = addImageItem(item.getParentItem(), questionDef.getText(), images.lookup(), questionDef,
                    questionDef.getHelpText());
            addFormDefItem(questionDef, item.getParentItem());
            tree.setSelectedItem(item);
        } else if (userObj instanceof OptionDef) {
            int id = ++nextOptionId;
            OptionDef optionDef = new OptionDef(id, i18n.option() + id, "option" + id,
                    (QuestionDef) item.getParentItem().getUserObject());
            item = addImageItem(item.getParentItem(), optionDef.getText(), images.markRead(), optionDef, null);
            addFormDefItem(optionDef, item.getParentItem());
            tree.setSelectedItem(item);
        } else if (userObj instanceof PageDef) {
            int id = ++nextPageId;
            PageDef pageDef = new PageDef(i18n.page() + id, id, null,
                    (FormDef) item.getParentItem().getUserObject());
            item = addImageItem(item.getParentItem(), pageDef.getName(), images.drafts(), pageDef, null);
            addFormDefItem(pageDef, item.getParentItem());
            tree.setSelectedItem(item);
        } else if (userObj instanceof FormDef)
            addNewForm();
    } else
        addNewForm();
}

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From source file:org.openxdata.designer.client.view.FormsTreeView.java

/**
 * This is a hack. This method will add a new page to the current form definition
 * in context. Ideally, this entire class needs to be refactored. There are traces
 * of controller, view and model responsibilities in this class.
 * Also, instead of trying to pick out elements from the tree widget itself, a selection model 
 * of some sort should be used. That would make this entire process less hideous
 *//*from ww w.jav  a2 s  .  co m*/
public void addNewPage() {
    if (inReadOnlyMode()) {
        return;
    }

    TreeItem item = tree.getSelectedItem();

    TreeItem parentItem = null;
    FormDef formDef = null;

    Object userObj = item.getUserObject();

    // figure out which item is selected in the form definition list tree
    if (userObj instanceof PageDef) {
        parentItem = item.getParentItem();
        formDef = ((PageDef) userObj).getParent();
    } else if (userObj instanceof OptionDef) {
        parentItem = item.getParentItem().getParentItem().getParentItem(); // yikes!
        formDef = ((OptionDef) userObj).getParent().getParentFormDef();
    } else if (userObj instanceof QuestionDef) {
        parentItem = item.getParentItem().getParentItem();
        formDef = ((QuestionDef) userObj).getParentFormDef();
    } else if (userObj instanceof FormDef) {
        parentItem = item;
        formDef = (FormDef) userObj;
    }

    // first add the page
    int pageId = ++nextPageId;
    PageDef pageDef = new PageDef(i18n.page() + pageId, pageId, null, formDef);
    TreeItem pageDefItem = addImageItem(parentItem, pageDef.getName(), images.drafts(), pageDef, null);
    addFormDefItem(pageDef, parentItem);

    // now the question
    int quesId = ++nextQuestionId;
    QuestionDef questionDef = new QuestionDef(quesId, i18n.question() + quesId, QuestionType.TEXT,
            "question" + quesId, pageDef);
    TreeItem quesDefItem = addImageItem(pageDefItem, questionDef.getText(), images.lookup(), questionDef,
            questionDef.getHelpText());
    addFormDefItem(questionDef, pageDefItem);
    tree.setSelectedItem(quesDefItem);

    // make sure to open up the PageDef tree item
    pageDefItem.setState(true, true);
}

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From source file:org.openxdata.designer.client.view.FormsTreeView.java

public void addNewQuestion(QuestionType dataType) {
    if (inReadOnlyMode())
        return;//from w  w w  .j a  va2  s. c o  m

    TreeItem item = tree.getSelectedItem();

    //Check if there is any selection.
    if (item != null) {
        Object userObj = item.getUserObject();
        if (userObj instanceof QuestionDef) {
            int id = ++nextQuestionId;
            QuestionDef questionDef = new QuestionDef(id, i18n.question() + id, QuestionType.TEXT,
                    "question" + id, item.getParentItem().getUserObject());
            questionDef.setDataType(dataType);
            item = addImageItem(item.getParentItem(), questionDef.getText(), images.lookup(), questionDef,
                    questionDef.getHelpText());
            addFormDefItem(questionDef, item.getParentItem());

            if (dataType == QuestionType.LIST_EXCLUSIVE || dataType == QuestionType.LIST_MULTIPLE)
                addNewOptionDef(questionDef, item);

            tree.setSelectedItem(item);
        } else if (userObj instanceof OptionDef) {
            int id = ++nextQuestionId;
            QuestionDef questionDef = new QuestionDef(id, i18n.question() + id, QuestionType.TEXT,
                    "question" + id, item.getParentItem().getParentItem().getUserObject());
            questionDef.setDataType(dataType);
            item = addImageItem(item.getParentItem().getParentItem(), questionDef.getText(), images.lookup(),
                    questionDef, questionDef.getHelpText());
            addFormDefItem(questionDef, item.getParentItem());

            if (dataType == QuestionType.LIST_EXCLUSIVE || dataType == QuestionType.LIST_MULTIPLE)
                addNewOptionDef(questionDef, item);

            tree.setSelectedItem(item);
        } else if (userObj instanceof PageDef) {
            int id = ++nextQuestionId;
            QuestionDef questionDef = new QuestionDef(id, i18n.question() + id, QuestionType.TEXT,
                    "question" + id, item.getUserObject());
            questionDef.setDataType(dataType);
            item = addImageItem(item, questionDef.getText(), images.lookup(), questionDef,
                    questionDef.getHelpText());
            addFormDefItem(questionDef, item.getParentItem());

            if (dataType == QuestionType.LIST_EXCLUSIVE || dataType == QuestionType.LIST_MULTIPLE)
                addNewOptionDef(questionDef, item);

            tree.setSelectedItem(item);
        } else if (userObj instanceof FormDef) {
            //addNewForm();

            //If not yet got pages, just quit.
            if (item.getChildCount() == 0)
                return;

            TreeItem parentItem = item.getChild(0);

            int id = ++nextQuestionId;
            QuestionDef questionDef = new QuestionDef(id, i18n.question() + id, QuestionType.TEXT,
                    "question" + id, parentItem.getUserObject());
            questionDef.setDataType(dataType);
            item = addImageItem(parentItem, questionDef.getText(), images.lookup(), questionDef,
                    questionDef.getHelpText());
            addFormDefItem(questionDef, item.getParentItem());

            if (dataType == QuestionType.LIST_EXCLUSIVE || dataType == QuestionType.LIST_MULTIPLE)
                addNewOptionDef(questionDef, item);

            tree.setSelectedItem(item);
        }
    } else {
        addNewForm();
        item = tree.getSelectedItem();
        QuestionDef questionDef = (QuestionDef) item.getUserObject();
        questionDef.setDataType(dataType);

        if (dataType == QuestionType.LIST_EXCLUSIVE || dataType == QuestionType.LIST_MULTIPLE)
            addNewOptionDef(questionDef, item);

        tree.setSelectedItem(item.getParentItem());
        tree.setSelectedItem(item);
    }
}

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From source file:org.openxdata.designer.client.view.FormsTreeView.java

/**
 * Adds a new child item./*w ww.j  av a 2s .  com*/
 */
public void addNewChildItem(boolean addNewIfNoKids) {
    if (inReadOnlyMode())
        return;

    TreeItem item = tree.getSelectedItem();

    //Check if there is any selection.
    if (item == null) {
        if (addNewIfNoKids)
            addNewItem();
        return;
    }

    Object userObj = item.getUserObject();
    if (userObj instanceof PageDef || (userObj instanceof QuestionDef
            && ((QuestionDef) userObj).getDataType() == QuestionType.REPEAT)) {

        int id = ++nextQuestionId;
        QuestionDef questionDef = new QuestionDef(id, i18n.question() + id, QuestionType.TEXT, "question" + id,
                userObj);
        item = addImageItem(item, questionDef.getText(), images.lookup(), questionDef,
                questionDef.getHelpText());
        addFormDefItem(questionDef, item.getParentItem());
        tree.setSelectedItem(item);
        item.getParentItem().setState(true);
    } else if (userObj instanceof QuestionDef
            && (((QuestionDef) userObj).getDataType() == QuestionType.LIST_EXCLUSIVE
                    || ((QuestionDef) userObj).getDataType() == QuestionType.LIST_MULTIPLE)) {

        int id = ++nextOptionId;
        OptionDef optionDef = new OptionDef(id, i18n.option() + id, "option" + id, (QuestionDef) userObj);
        item = addImageItem(item, optionDef.getText(), images.markRead(), optionDef, null);
        addFormDefItem(optionDef, item.getParentItem());
        tree.setSelectedItem(item);
        item.getParentItem().setState(true);
    } else if (userObj instanceof FormDef) {
        int id = ++nextPageId;
        PageDef pageDef = new PageDef(i18n.page() + id, id, null, (FormDef) userObj);
        item = addImageItem(item, pageDef.getName(), images.drafts(), pageDef, null);
        addFormDefItem(pageDef, item.getParentItem());
        tree.setSelectedItem(item);
        item.getParentItem().setState(true);

        //Automatically add a new question
        addNewChildItem(false);
    } else if (addNewIfNoKids)
        addNewItem();
}

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