diff options
Diffstat (limited to 'webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Range.js')
-rw-r--r-- | webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Range.js | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Range.js b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Range.js new file mode 100644 index 0000000000..0a26c78c1c --- /dev/null +++ b/webapps/qooxdoo-0.6.5-sdk/frontend/framework/source/class/qx/type/Range.js @@ -0,0 +1,89 @@ +/* ************************************************************************ + + 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) + +************************************************************************ */ + +/* ************************************************************************ + + +************************************************************************ */ + +/** + * This manager is used by all objects which needs ranges like qx.ui.form.Spinner, ... + * + * @event change {qx.event.type.Event} + */ +qx.OO.defineClass("qx.type.Range", qx.core.Target, +function() { + qx.core.Target.call(this); +}); + +/** current value of the Range object */ +qx.OO.addProperty({ name : "value", type : "number", defaultValue : 0 }); + +/** minimal value of the Range object */ +qx.OO.addProperty({ name : "min", type : "number", defaultValue : 0 }); + +/** maximal value of the Range object */ +qx.OO.addProperty({ name : "max", type : "number", defaultValue : 100 }); + +/** Step size for increments/decrements of the value property */ +qx.OO.addProperty({ name : "step", type : "number", defaultValue : 1 }); + +qx.Proto._checkValue = function(propValue) { + return Math.max(this.getMin(), Math.min(this.getMax(), Math.floor(propValue))); +} + +qx.Proto._modifyValue = function(propValue, propOldValue, propData) +{ + if (this.hasEventListeners("change")) { + this.dispatchEvent(new qx.event.type.Event("change"), true); + } + + return true; +} + +qx.Proto._checkMax = function(propValue) { + return Math.floor(propValue); +} + +qx.Proto._modifyMax = function(propValue, propOldValue, propData) +{ + this.setValue(Math.min(this.getValue(), propValue)); + + if (this.hasEventListeners("change")) { + this.dispatchEvent(new qx.event.type.Event("change"), true); + } + + return true; +} + +qx.Proto._checkMin = function(propValue) { + return Math.floor(propValue); +} + +qx.Proto._modifyMin = function(propValue, propOldValue, propData) +{ + this.setValue(Math.max(this.getValue(), propValue)); + + if (this.hasEventListeners("change")) { + this.dispatchEvent(new qx.event.type.Event("change"), true); + } + + return true; +} |