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author | Derrell Lipman <derrell@samba.org> | 2006-12-30 05:09:59 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:30:29 -0500 |
commit | 1170417ceeb8c49a46cda522a38eaa71c9cae30c (patch) | |
tree | dbf4c3fdcdb1af928dbd55f642ea40f00d09283a /webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/form/Spinner.js | |
parent | 23ccdca41670085da4486841b0d4900b4c8b02f3 (diff) | |
download | samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.tar.gz samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.tar.bz2 samba-1170417ceeb8c49a46cda522a38eaa71c9cae30c.zip |
r20414: Start to make SWAT usable by others. This is just a start...
(This used to be commit 26a34037a7ca6fbd05c5a6f7c2d5973e34bc6918)
Diffstat (limited to 'webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/form/Spinner.js')
-rw-r--r-- | webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/form/Spinner.js | 683 |
1 files changed, 683 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/form/Spinner.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/form/Spinner.js new file mode 100644 index 0000000000..f2eeab0e5d --- /dev/null +++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/ui/form/Spinner.js @@ -0,0 +1,683 @@ +/* ************************************************************************ + + 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_form) + +************************************************************************ */ + +/** + * @event change {qx.event.type.Event} + */ +qx.OO.defineClass("qx.ui.form.Spinner", qx.ui.layout.HorizontalBoxLayout, +function(vMin, vValue, vMax) +{ + qx.ui.layout.HorizontalBoxLayout.call(this); + + // ************************************************************************ + // BEHAVIOR + // ************************************************************************ + this.setTabIndex(-1); + + if (qx.sys.Client.getInstance().isMshtml()) { + this.setStyleProperty("fontSize", "0px"); + } + + + // ************************************************************************ + // MANAGER + // ************************************************************************ + this._manager = new qx.type.Range(); + + + // ************************************************************************ + // TEXTFIELD + // ************************************************************************ + this._textfield = new qx.ui.form.TextField; + this._textfield.setAppearance("spinner-field"); + this._textfield.setValue(String(this._manager.getValue())); + + this.add(this._textfield); + + + // ************************************************************************ + // BUTTON LAYOUT + // ************************************************************************ + this._buttonlayout = new qx.ui.layout.VerticalBoxLayout; + this._buttonlayout.setWidth("auto"); + this.add(this._buttonlayout); + + + // ************************************************************************ + // UP-BUTTON + // ************************************************************************ + this._upbutton = new qx.ui.basic.Image("widget/arrows/up_small.gif"); + this._upbutton.setAppearance("spinner-button-up"); + this._buttonlayout.add(this._upbutton); + + + // ************************************************************************ + // DOWN-BUTTON + // ************************************************************************ + this._downbutton = new qx.ui.basic.Image("widget/arrows/down_small.gif"); + this._downbutton.setAppearance("spinner-button-down"); + this._buttonlayout.add(this._downbutton); + + + // ************************************************************************ + // TIMER + // ************************************************************************ + this._timer = new qx.client.Timer(this.getInterval()); + + + // ************************************************************************ + // EVENTS + // ************************************************************************ + this.addEventListener("keypress", this._onkeypress, this); + this.addEventListener("keydown", this._onkeydown, this); + this.addEventListener("keyup", this._onkeyup, this); + this.addEventListener("mousewheel", this._onmousewheel, this); + + this._textfield.addEventListener("input", this._oninput, this); + this._textfield.addEventListener("blur", this._onblur, this); + this._upbutton.addEventListener("mousedown", this._onmousedown, this); + this._downbutton.addEventListener("mousedown", this._onmousedown, this); + this._manager.addEventListener("change", this._onchange, this); + this._timer.addEventListener("interval", this._oninterval, this); + + + // ************************************************************************ + // INITIALIZATION + // ************************************************************************ + + if(qx.util.Validation.isValidNumber(vMin)) { + this.setMin(vMin); + } + + if(qx.util.Validation.isValidNumber(vMax)) { + this.setMax(vMax); + } + + if(qx.util.Validation.isValidNumber(vValue)) { + this.setValue(vValue); + } +}); + + + +/* +--------------------------------------------------------------------------- + PROPERTIES +--------------------------------------------------------------------------- +*/ + +qx.OO.changeProperty({ name : "appearance", type : "string", defaultValue : "spinner" }); + +/*! + The amount to increment on each event (keypress or mousedown). +*/ +qx.OO.addProperty({ name : "incrementAmount", type : "number", defaultValue : 1 }); + +/*! + The amount to increment on each event (keypress or mousedown). +*/ +qx.OO.addProperty({ name : "wheelIncrementAmount", type : "number", defaultValue : 1 }); + +/*! + The amount to increment on each pageup / pagedown keypress +*/ +qx.OO.addProperty({ name : "pageIncrementAmount", type : "number", defaultValue : 10 }); + +/*! + The current value of the interval (this should be used internally only). +*/ +qx.OO.addProperty({ name : "interval", type : "number", defaultValue : 100 }); + +/*! + The first interval on event based shrink/growth of the value. +*/ +qx.OO.addProperty({ name : "firstInterval", type : "number", defaultValue : 500 }); + +/*! + This configures the minimum value for the timer interval. +*/ +qx.OO.addProperty({ name : "minTimer", type : "number", defaultValue : 20 }); + +/*! + Decrease of the timer on each interval (for the next interval) until minTimer reached. +*/ +qx.OO.addProperty({ name : "timerDecrease", type : "number", defaultValue : 2 }); + +/*! + If minTimer was reached, how much the amount of each interval should growth (in relation to the previous interval). +*/ +qx.OO.addProperty({ name : "amountGrowth", type : "number", defaultValue : 1.01 }); + + + + + +/* +--------------------------------------------------------------------------- + PREFERRED DIMENSIONS +--------------------------------------------------------------------------- +*/ + +qx.Proto._computePreferredInnerWidth = function() { + return 50; +} + +qx.Proto._computePreferredInnerHeight = function() { + return 14; +} + + + + + +/* +--------------------------------------------------------------------------- + KEY EVENT-HANDLING +--------------------------------------------------------------------------- +*/ + +qx.Proto._onkeypress = function(e) +{ + var vIdentifier = e.getKeyIdentifier(); + + if (vIdentifier == "Enter" && !e.getAltKey()) + { + this._checkValue(true, false, false); + this._textfield.selectAll(); + } + else + { + switch (vIdentifier) + { + case "Up": + case "Down": + + case "Left": + case "Right": + + case "Shift": + case "Control": + case "Alt": + + case "Escape": + case "Delete": + case "Backspace": + + case "Insert": + + case "Home": + case "End": + + case "PageUp": + case "PageDown": + + case "NumLock": + case "Tab": + break; + + default: + if (vIdentifier >= "0" && vIdentifier <= "9") { + return; + } + + e.preventDefault(); + } + } +} + +qx.Proto._onkeydown = function(e) +{ + var vIdentifier = e.getKeyIdentifier(); + + if (this._intervalIncrease == null) + { + switch(vIdentifier) + { + case "Up": + case "Down": + this._intervalIncrease = vIdentifier == "Up"; + this._intervalMode = "single"; + + this._resetIncrements(); + this._checkValue(true, false, false); + + this._increment(); + this._timer.startWith(this.getFirstInterval()); + + break; + + case "PageUp": + case "PageDown": + this._intervalIncrease = vIdentifier == "PageUp"; + this._intervalMode = "page"; + + this._resetIncrements(); + this._checkValue(true, false, false); + + this._pageIncrement(); + this._timer.startWith(this.getFirstInterval()); + + break; + } + } +} + +qx.Proto._onkeyup = function(e) +{ + if (this._intervalIncrease != null) + { + switch(e.getKeyIdentifier()) + { + case "Up": + case "Down": + case "PageUp": + case "PageDown": + this._timer.stop(); + + this._intervalIncrease = null; + this._intervalMode = null; + } + } +} + + + + + +/* +--------------------------------------------------------------------------- + MOUSE EVENT-HANDLING +--------------------------------------------------------------------------- +*/ + +qx.Proto._onmousedown = function(e) +{ + if (!e.isLeftButtonPressed()) { + return; + } + + this._checkValue(true); + + var vButton = e.getCurrentTarget(); + + vButton.addState("pressed"); + + vButton.addEventListener("mouseup", this._onmouseup, this); + vButton.addEventListener("mouseout", this._onmouseup, this); + + this._intervalIncrease = vButton == this._upbutton; + this._resetIncrements(); + this._increment(); + + this._textfield.selectAll(); + + this._timer.setInterval(this.getFirstInterval()); + this._timer.start(); +} + +qx.Proto._onmouseup = function(e) +{ + var vButton = e.getCurrentTarget(); + + vButton.removeState("pressed"); + + vButton.removeEventListener("mouseup", this._onmouseup, this); + vButton.removeEventListener("mouseout", this._onmouseup, this); + + this._textfield.selectAll(); + this._textfield.setFocused(true); + + this._timer.stop(); + this._intervalIncrease = null; +} + +qx.Proto._onmousewheel = function(e) +{ + this._manager.setValue(this._manager.getValue() + this.getWheelIncrementAmount() * e.getWheelDelta()); + this._textfield.selectAll(); +} + + + + +/* +--------------------------------------------------------------------------- + OTHER EVENT-HANDLING +--------------------------------------------------------------------------- +*/ + +qx.Proto._oninput = function(e) { + this._checkValue(true, true); +} + +qx.Proto._onchange = function(e) +{ + var vValue = this._manager.getValue(); + + this._textfield.setValue(String(vValue)); + + if (vValue == this.getMin()) + { + this._downbutton.removeState("pressed"); + this._downbutton.setEnabled(false); + this._timer.stop(); + } + else + { + this._downbutton.setEnabled(true); + } + + if (vValue == this.getMax()) + { + this._upbutton.removeState("pressed"); + this._upbutton.setEnabled(false); + this._timer.stop(); + } + else + { + this._upbutton.setEnabled(true); + } + + if (this.hasEventListeners("change")) { + this.dispatchEvent(new qx.event.type.Event("change"), true); + } +} + +qx.Proto._onblur = function(e) { + this._checkValue(false); +} + + + + + + +/* +--------------------------------------------------------------------------- + MAPPING TO RANGE MANAGER +--------------------------------------------------------------------------- +*/ + +qx.Proto.setValue = function(nValue) { + this._manager.setValue(nValue); +} + +qx.Proto.getValue = function() { + this._checkValue(true); + return this._manager.getValue(); +} + +qx.Proto.resetValue = function() { + return this._manager.resetValue(); +} + +qx.Proto.setMax = function(vMax) { + return this._manager.setMax(vMax); +} + +qx.Proto.getMax = function() { + return this._manager.getMax(); +} + +qx.Proto.setMin = function(vMin) { + return this._manager.setMin(vMin); +} + +qx.Proto.getMin = function() { + return this._manager.getMin(); +} + + + + + + + + + +/* +--------------------------------------------------------------------------- + INTERVAL HANDLING +--------------------------------------------------------------------------- +*/ + +qx.Proto._intervalIncrease = null; + +qx.Proto._oninterval = function(e) +{ + this._timer.stop(); + this.setInterval(Math.max(this.getMinTimer(), this.getInterval()-this.getTimerDecrease())); + + if (this._intervalMode == "page") + { + this._pageIncrement(); + } + else + { + if (this.getInterval() == this.getMinTimer()) { + this.setIncrementAmount(this.getAmountGrowth() * this.getIncrementAmount()); + } + + this._increment(); + } + + switch(this._intervalIncrease) + { + case true: + if (this.getValue() == this.getMax()) { + return; + } + + case false: + if (this.getValue() == this.getMin()) { + return; + } + } + + this._timer.restartWith(this.getInterval()); +} + + + + + +/* +--------------------------------------------------------------------------- + UTILITY +--------------------------------------------------------------------------- +*/ + +qx.Proto._checkValue = function(acceptEmpty, acceptEdit) +{ + var el = this._textfield.getElement(); + + if (!el) { + return; + } + + if (el.value == "") + { + if (!acceptEmpty) + { + el.value = this.resetValue(); + this._textfield.selectAll(); + + return; + } + } + else + { + // cache working variable + var val = el.value; + + // fix leading '0' + if (val.length > 1) + { + while(val.charAt(0) == "0") { + val = val.substr(1, val.length); + } + + var f1 = parseInt(val) || 0; + + if (f1 != el.value) { + el.value = f1; + return; + } + } + + // fix for negative integer handling + if (val == "-" && acceptEmpty && this.getMin() < 0) + { + if (el.value != val) { + el.value = val; + } + + return; + } + + // parse the string + val = parseInt(val); + + // main check routine + var doFix = true; + var fixedVal = this._manager._checkValue(val); + + if (isNaN(fixedVal)) { + fixedVal = this._manager.getValue(); + } + + // handle empty string + if (acceptEmpty && val == "") + { + doFix = false; + } + else if (!isNaN(val)) + { + // check for editmode in keypress events + if (acceptEdit) + { + // fix min/max values + if (val > fixedVal && !(val > 0 && fixedVal <= 0) && String(val).length < String(fixedVal).length) + { + doFix = false; + } + else if (val < fixedVal && !(val < 0 && fixedVal >= 0) && String(val).length < String(fixedVal).length) + { + doFix = false; + } + } + } + + // apply value fix + if (doFix && el.value != fixedVal) { + el.value = fixedVal; + } + + // inform manager + if (!acceptEdit) { + this._manager.setValue(fixedVal); + } + } +} + +qx.Proto._increment = function() { + this._manager.setValue(this._manager.getValue() + ((this._intervalIncrease ? 1 : - 1) * this.getIncrementAmount())); +} + +qx.Proto._pageIncrement = function() { + this._manager.setValue(this._manager.getValue() + ((this._intervalIncrease ? 1 : - 1) * this.getPageIncrementAmount())); +} + +qx.Proto._resetIncrements = function() +{ + this.resetIncrementAmount(); + this.resetInterval(); +} + + + + + +/* +--------------------------------------------------------------------------- + DISPOSER +--------------------------------------------------------------------------- +*/ + +qx.Proto.dispose = function() +{ + if (this.getDisposed()) { + return; + } + + this.removeEventListener("keypress", this._onkeypress, this); + this.removeEventListener("keydown", this._onkeydown, this); + this.removeEventListener("keyup", this._onkeyup, this); + this.removeEventListener("mousewheel", this._onmousewheel, this); + + if (this._textfield) + { + this._textfield.removeEventListener("blur", this._onblur, this); + this._textfield.removeEventListener("input", this._oninput, this); + this._textfield.dispose(); + this._textfield = null; + } + + if (this._buttonlayout) + { + this._buttonlayout.dispose(); + this._buttonlayout = null; + } + + if (this._upbutton) + { + this._upbutton.removeEventListener("mousedown", this._onmousedown, this); + this._upbutton.dispose(); + this._upbutton = null; + } + + if (this._downbutton) + { + this._downbutton.removeEventListener("mousedown", this._onmousedown, this); + this._downbutton.dispose(); + this._downbutton = null; + } + + if (this._timer) + { + this._timer.removeEventListener("interval", this._oninterval, this); + this._timer.stop(); + this._timer.dispose(); + this._timer = null; + } + + if (this._manager) + { + this._manager.removeEventListener("change", this._onchange, this); + this._manager.dispose(); + this._manager = null; + } + + return qx.ui.layout.HorizontalBoxLayout.prototype.dispose.call(this); +}
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