diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/pageview/AbstractBar.js')
-rwxr-xr-x | webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/pageview/AbstractBar.js | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/pageview/AbstractBar.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/pageview/AbstractBar.js new file mode 100755 index 0000000000..21f643a3b8 --- /dev/null +++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/ui/pageview/AbstractBar.js @@ -0,0 +1,131 @@ +/* ************************************************************************ + + qooxdoo - the new era of web development + + http://qooxdoo.org + + Copyright: + 2004-2007 1&1 Internet AG, Germany, http://www.1and1.org + + License: + LGPL: http://www.gnu.org/licenses/lgpl.html + EPL: http://www.eclipse.org/org/documents/epl-v10.php + See the LICENSE file in the project's top-level directory for details. + + Authors: + * Sebastian Werner (wpbasti) + * Andreas Ecker (ecker) + +************************************************************************ */ + +/* ************************************************************************ + + +************************************************************************ */ + +qx.OO.defineClass("qx.ui.pageview.AbstractBar", qx.ui.layout.BoxLayout, +function() +{ + qx.ui.layout.BoxLayout.call(this); + + this._manager = new qx.manager.selection.RadioManager; + + this.addEventListener("mousewheel", this._onmousewheel); +}); + + + + +/* +--------------------------------------------------------------------------- + UTILITY +--------------------------------------------------------------------------- +*/ + +qx.Proto.getManager = function() { + return this._manager; +} + + + + + +/* +--------------------------------------------------------------------------- + EVENTS +--------------------------------------------------------------------------- +*/ + +qx.Proto._lastDate = (new Date(0)).valueOf(); + +qx.Proto._onmousewheel = function(e) +{ + // Make it a bit lazier than it could be + // Hopefully this is a better behaviour for fast scrolling users + var vDate = (new Date).valueOf(); + + if ((vDate - 50) < this._lastDate) { + return; + } + + this._lastDate = vDate; + + var vManager = this.getManager(); + var vItems = vManager.getEnabledItems(); + var vPos = vItems.indexOf(vManager.getSelected()); + + if (this.getWheelDelta(e) > 0) + { + var vNext = vItems[vPos+1]; + + if (!vNext) { + vNext = vItems[0]; + } + } + else if (vPos > 0) + { + var vNext = vItems[vPos-1]; + + if (!vNext) { + vNext = vItems[0]; + } + } + else + { + vNext = vItems[vItems.length-1]; + } + + vManager.setSelected(vNext); +} + +qx.Proto.getWheelDelta = function(e) { + return e.getWheelDelta(); +} + + + + + + +/* +--------------------------------------------------------------------------- + DISPOSER +--------------------------------------------------------------------------- +*/ + +qx.Proto.dispose = function() +{ + if (this.getDisposed()) { + return; + } + + if (this._manager) + { + this._manager.dispose(); + this._manager = null; + } + + this.removeEventListener("mousewheel", this._onmousewheel); + + return qx.ui.layout.BoxLayout.prototype.dispose.call(this); +} |