diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/manager/selection/TreeSelectionManager.js')
-rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/manager/selection/TreeSelectionManager.js | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/manager/selection/TreeSelectionManager.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/manager/selection/TreeSelectionManager.js new file mode 100644 index 0000000000..d4dfe91041 --- /dev/null +++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/manager/selection/TreeSelectionManager.js @@ -0,0 +1,198 @@ +/* ************************************************************************ + + qooxdoo - the new era of web development + + http://qooxdoo.org + + Copyright: + 2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org + + License: + LGPL 2.1: http://www.gnu.org/licenses/lgpl.html + + Authors: + * Sebastian Werner (wpbasti) + * Andreas Ecker (ecker) + +************************************************************************ */ + +/* ************************************************************************ + +#module(ui_tree) + +************************************************************************ */ + +qx.OO.defineClass("qx.manager.selection.TreeSelectionManager", qx.manager.selection.SelectionManager, +function(vBoundedWidget) { + qx.manager.selection.SelectionManager.call(this, vBoundedWidget); +}); + +/*! +Should multiple selection be allowed? +*/ +qx.OO.changeProperty({ name : "multiSelection", type : "boolean", defaultValue : false }); + +/*! +Enable drag selection? +*/ +qx.OO.changeProperty({ name : "dragSelection", type : "boolean", defaultValue : false }); + + + + + +/* +--------------------------------------------------------------------------- + MAPPING TO BOUNDED WIDGET +--------------------------------------------------------------------------- +*/ + +qx.Proto._getFirst = function() { + return qx.lang.Array.getFirst(this.getItems()); +} + +qx.Proto._getLast = function() { + return qx.lang.Array.getLast(this.getItems()); +} + +qx.Proto.getItems = function() { + return this.getBoundedWidget().getItems(); +} + +qx.Proto.getNext = function(vItem) +{ + if (vItem) + { + if (qx.ui.tree.Tree.isOpenTreeFolder(vItem)) + { + return vItem.getFirstVisibleChildOfFolder(); + } + else if (vItem.isLastVisibleChild()) + { + var vCurrent = vItem; + + while(vCurrent && vCurrent.isLastVisibleChild()) { + vCurrent = vCurrent.getParentFolder(); + } + + if (vCurrent && vCurrent instanceof qx.ui.tree.AbstractTreeElement && vCurrent.getNextVisibleSibling() && vCurrent.getNextVisibleSibling() instanceof qx.ui.tree.AbstractTreeElement) { + return vCurrent.getNextVisibleSibling(); + } + } + else + { + return vItem.getNextVisibleSibling(); + } + } + else + { + return this.getBoundedWidget().getFirstTreeChild(); + } +} + +qx.Proto.getPrevious = function(vItem) +{ + if (vItem) + { + if (vItem == this.getBoundedWidget()) + { + return; + } + else if (vItem.isFirstVisibleChild()) + { + if (vItem.getParentFolder() instanceof qx.ui.tree.TreeFolder) { + return vItem.getParentFolder(); + } + } + else + { + var vPrev = vItem.getPreviousVisibleSibling(); + + while (vPrev instanceof qx.ui.tree.AbstractTreeElement) + { + if (qx.ui.tree.Tree.isOpenTreeFolder(vPrev)) + { + vPrev = vPrev.getLastVisibleChildOfFolder(); + } + else + { + break; + } + } + + return vPrev; + } + } + else + { + return this.getBoundedWidget().getLastTreeChild(); + } +} + + + + + + + +/* +--------------------------------------------------------------------------- + MAPPING TO ITEM DIMENSIONS +--------------------------------------------------------------------------- +*/ + +qx.Proto.getItemTop = function(vItem) +{ + // Alternate method: + // return qx.dom.Location.getPageBoxTop(vItem.getElement()) - qx.dom.Location.getPageInnerTop(this.getBoundedWidget().getElement()); + + var vBoundedWidget = this.getBoundedWidget(); + var vElement = vItem.getElement(); + var vOffset = 0; + + while (vElement && vElement.qx_Widget != vBoundedWidget) + { + vOffset += vElement.offsetTop; + vElement = vElement.parentNode; + } + + return vOffset; +} + +qx.Proto.getItemHeight = function(vItem) +{ + if (vItem instanceof qx.ui.tree.TreeFolder && vItem._horizontalLayout) + { + return vItem._horizontalLayout.getOffsetHeight(); + } + else + { + return vItem.getOffsetHeight(); + } +} + +qx.Proto.scrollItemIntoView = function(vItem) +{ + if (vItem instanceof qx.ui.tree.TreeFolder && vItem._horizontalLayout) + { + return vItem._horizontalLayout.scrollIntoView(); + } + else + { + return vItem.scrollIntoView(); + } +} + + + + + +/* +--------------------------------------------------------------------------- + ITEM STATE MANAGMENT +--------------------------------------------------------------------------- +*/ + +qx.Proto.renderItemSelectionState = function(vItem, vIsSelected) { + vItem.setSelected(vIsSelected); +} |