Examples with TreeItem org.eclipse.swt.widgets.TreeItem used on opensource projects

Example 6 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cogtool by cogtool.

the class ProjectUIModel method recoverTreeItem.

protected void recoverTreeItem(TreeItem rowToDelete) {
    if (rowHook != null) {
        rowHook.onRowDeletion(rowToDelete);
    }
    // Need to call getData BEFORE calling dispose, otherwise a
    // widgetIsDisposed error is created.
    taskTreeItems.remove(rowToDelete.getData());
    TreeItem deletedRowParent = rowToDelete.getParentItem();
    rowToDelete.dispose();
    if (deletedRowParent != null) {
        redisplayResults(deletedRowParent);
    }
}

Example 7 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cogtool by cogtool.

the class ProjectUIModel method installUndertakings.

// setGroupAlertHandlers
protected void installUndertakings() {
    Iterator<AUndertaking> undertakings = project.getUndertakings().iterator();
    while (undertakings.hasNext()) {
        AUndertaking undertaking = undertakings.next();
        TreeItem row = new TreeItem(tree, SWT.NONE);
        populateRow(undertaking, row);
    }
}

Example 8 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project cogtool by cogtool.

the class TreeItemUpdater method updateTreeItems.

protected void updateTreeItems(TreeItem[] items, Iterator<? extends T> objects) {
    for (int i = 0; i < items.length; i++) {
        if (objects.hasNext()) {
            T o = objects.next();
            String text = getObjectText(o);
            if (!(text.equals(items[i].getText()))) {
                items[i].setText(text);
                items[i].setData(o);
            }
            TreeItem[] subrows = items[i].getItems();
            Iterator<C> childObjects = getObjectChildren(o);
            TreeItemUpdater<C, ?> updater = getChildUpdater(items[i]);
            if (updater != null) {
                updater.updateTreeItems(subrows, childObjects);
            }
        } else {
            items[i].dispose();
        }
    }
    populateExtraItems(objects);
}

Example 9 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project GT by Tencent.

the class CopyAllFromTreeViewAction method getContents.

/**
	 * 获取treeview控件的所有数据
	 * @return
	 */
private StringBuffer getContents() {
    StringBuffer sb = new StringBuffer();
    int columnCount = viewer.getTree().getColumnCount();
    // 表头
    for (TreeColumn column : viewer.getTree().getColumns()) {
        sb.append(column.getText());
        sb.append(SourceDataItem.SPLIT);
    }
    sb.deleteCharAt(sb.length() - 1);
    sb.append("\r\n");
    for (TreeItem tableItem : viewer.getTree().getItems()) {
        parseTree(tableItem, columnCount, sb);
    }
    return sb;
}

Example 10 with TreeItem

use of org.eclipse.swt.widgets.TreeItem in project GT by Tencent.

the class CopyAllFromTreeViewAction method parseTree.

/*
	 * 递归解析树
	 * @param parent
	 * @param sb
	 */
private void parseTree(TreeItem curItem, int columnCount, StringBuffer sb) {
    if (null == curItem.getData()) {
        return;
    }
    // 打层次点"."
    int deep = calcDeep(curItem);
    for (int i = 0; i < deep; i++) {
        sb.append('.');
    }
    // 内容
    for (int i = 0; i < columnCount; i++) {
        sb.append(curItem.getText(i));
        sb.append(SourceDataItem.SPLIT);
    }
    sb.deleteCharAt(sb.length() - 1);
    sb.append("\r\n");
    for (TreeItem item : curItem.getItems()) {
        parseTree(item, columnCount, sb);
    }
}