sl-express/03-资料/产品相关文档/快递员端/快递员/resources/scripts/axure/expr.js

579 lines
22 KiB
JavaScript

// ******* Expr MANAGER ******** //
$axure.internal(function($ax) {
var _expr = $ax.expr = {};
var _binOpHandlers = {
'&&': function(left, right) { return _binOpOverride(left, right, function(left) { return $ax.getBool(left) && $ax.getBool(right()); }); },
'||': function(left, right) { return _binOpOverride(left, right, function(left) { return $ax.getBool(left) || $ax.getBool(right()); }); },
'==': function(left, right) { return isEqual(left, right, true); },
'!=': function(left, right) { return !isEqual(left, right, true); },
'>': function(left, right) { return _binOpNum(left, right, function(left, right) { return left > right; }); },
'<': function(left, right) { return _binOpNum(left, right, function(left, right) { return left < right; }); },
'>=': function(left, right) { return _binOpNum(left, right, function(left, right) { return left >= right; }); },
'<=': function(left, right) { return _binOpNum(left, right, function(left, right) { return left <= right; }); }
};
var checkOps = function(left, right) {
return left == undefined || right == undefined;
};
var isEqual = function (left, right, isFunction) {
if (isFunction) {
//if left and right is function, then get the value
//otherwise left and right should be already the value we want
left = left();
right = right();
}
if(checkOps(left, right)) return false;
if(left instanceof Date && right instanceof Date) {
if(left.getMilliseconds() != right.getMilliseconds()) return false;
if(left.getSeconds() != right.getSeconds()) return false;
if(left.getMinutes() != right.getMinutes()) return false;
if(left.getHours() != right.getHours()) return false;
if(left.getDate() != right.getDate()) return false;
if(left.getMonth() != right.getMonth()) return false;
if(left.getYear() != right.getYear()) return false;
return true;
}
if(left instanceof Object && right instanceof Object) {
var prop;
// Go through all of lefts properties and compare them to rights.
for(prop in left) {
if(!left.hasOwnProperty(prop)) continue;
// If left has a property that the right doesn't they are not equal.
if(!right.hasOwnProperty(prop)) return false;
// If any of their properties are not equal, they are not equal.
if(!isEqual(left[prop], right[prop], false)) return false;
}
for(prop in right) {
// final check to make sure right doesn't have some extra properties that make them not equal.
if(left.hasOwnProperty(prop) != right.hasOwnProperty(prop)) return false;
}
return true;
}
return $ax.getBool(left) == $ax.getBool(right);
};
var _binOpOverride = function(left, right, func) {
left = left();
if(left == undefined) return false;
var res = func(left, right);
return res == undefined ? false : res;
};
var _binOpNum = function(left, right, func) {
var left = left();
var right = right();
if(checkOps(left, right)) return false;
return func(left, Number(right));
};
var _exprHandlers = {};
_exprHandlers.array = function(expr, eventInfo) {
var returnVal = [];
for(var i = 0; i < expr.items.length; i++) {
returnVal[returnVal.length] = _evaluateExpr(expr.items[i], eventInfo);
}
return returnVal;
};
_exprHandlers.binaryOp = function(expr, eventInfo) {
var left = function() { return expr.leftExpr && _evaluateExpr(expr.leftExpr, eventInfo); };
var right = function() { return expr.rightExpr && _evaluateExpr(expr.rightExpr, eventInfo); };
if(left == undefined || right == undefined) return false;
return _binOpHandlers[expr.op](left, right);
};
_exprHandlers.block = function(expr, eventInfo) {
var subExprs = expr.subExprs;
for(var i = 0; i < subExprs.length; i++) {
_evaluateExpr(subExprs[i], eventInfo); //ignore the result
}
};
_exprHandlers.booleanLiteral = function(expr) {
return expr.value;
};
_exprHandlers.nullLiteral = function() { return null; };
_exprHandlers.pathLiteral = function(expr, eventInfo) {
if(expr.isThis) return [eventInfo.srcElement];
if(expr.isFocused && window.lastFocusedControl) {
$ax('#' + window.lastFocusedControl).focus();
return [window.lastFocusedControl];
}
if(expr.isTarget) return [eventInfo.targetElement];
return $ax.getElementIdsFromPath(expr.value, eventInfo);
};
_exprHandlers.panelDiagramLiteral = function(expr, eventInfo) {
var elementIds = $ax.getElementIdsFromPath(expr.panelPath, eventInfo);
var elementIdsWithSuffix = [];
var suffix = '_state' + expr.panelIndex;
for(var i = 0; i < elementIds.length; i++) {
elementIdsWithSuffix[i] = $ax.repeater.applySuffixToElementId(elementIds[i], suffix);
}
return String($jobj(elementIdsWithSuffix).data('label'));
};
_exprHandlers.fcall = function(expr, eventInfo) {
var oldTarget = eventInfo.targetElement;
var targets = [];
var fcallArgs = [];
var exprArgs = expr.arguments;
for(var i = 0; i < expr.arguments.length; i++) {
var exprArg = exprArgs[i];
var fcallArg = '';
if(targets.length) {
for(var j = 0; j < targets.length; j++) {
if(exprArg == null) {
fcallArgs[j][i] = null;
continue;
}
eventInfo.targetElement = targets[j];
fcallArg = _evaluateExpr(exprArg, eventInfo);
if(typeof (fcallArg) == 'undefined') return '';
fcallArgs[j][i] = fcallArg;
}
} else {
if(exprArg == null) {
fcallArgs[i] = null;
continue;
}
fcallArg = _evaluateExpr(exprArg, eventInfo);
if(typeof (fcallArg) == 'undefined') return '';
fcallArgs[i] = fcallArg;
}
// We do support null exprArgs...
// TODO: This makes 2 assumptions that may change in the future. 1. The pathLiteral is the always the first arg. 2. there is always only 1 pathLiteral
if(exprArg && exprArg.exprType == 'pathLiteral') {
targets = fcallArg;
// fcallArgs is now an array of an array of args
for(j = 0; j < targets.length; j++) fcallArgs[j] = [[fcallArg[j]]];
}
}
// we want to preserve the target element from outside this function.
eventInfo.targetElement = oldTarget;
var retval = '';
if(targets.length) {
// Go backwards so retval is the first item.
for(i = targets.length - 1; i >= 0; i--) {
var args = fcallArgs[i];
// Add event info to the end
args[args.length] = eventInfo;
retval = _exprFunctions[expr.functionName].apply(this, args);
}
} else fcallArgs[fcallArgs.length] = eventInfo;
return targets.length ? retval : _exprFunctions[expr.functionName].apply(this, fcallArgs);
};
_exprHandlers.globalVariableLiteral = function(expr) {
return expr.variableName;
};
_exprHandlers.keyPressLiteral = function(expr) {
var keyInfo = {};
keyInfo.keyCode = expr.keyCode;
keyInfo.ctrl = expr.ctrl;
keyInfo.alt = expr.alt;
keyInfo.shift = expr.shift;
return keyInfo;
};
_exprHandlers.adaptiveViewLiteral = function(expr) {
return expr.id;
};
_exprHandlers.optionLiteral = function(expr) {
return expr.value;
}
var _substituteSTOs = function(expr, eventInfo) {
//first evaluate the local variables
var scope = {};
for(var varName in expr.localVariables) {
scope[varName] = $ax.expr.evaluateExpr(expr.localVariables[varName], eventInfo);
}
// TODO: [ben] Date and data object (obj with info for url or image) both need to return non-strings.
var i = 0;
var retval;
var retvalString = expr.value.replace(/\[\[(?!\[)(.*?)\]\](?=\]*)/g, function(match) {
var sto = expr.stos[i++];
if(sto.sto == 'error') return match;
try {
var result = $ax.evaluateSTO(sto, scope, eventInfo);
} catch(e) {
return match;
}
if((result instanceof Object) && i == 1 && expr.value.substring(0, 2) == '[[' &&
expr.value.substring(expr.value.length - 2) == ']]') {
// If the result was an object, this was the first result, and the whole thing was this expresion.
retval = result;
}
return ((result instanceof Object) && (result.label || result.text)) || result;
});
// If more than one group returned, the object is not valid
if(i != 1) retval = false;
return retval || retvalString;
};
_exprHandlers.htmlLiteral = function (expr, eventInfo) {
eventInfo.htmlLiteral = true;
var html = _substituteSTOs(expr, eventInfo);
eventInfo.htmlLiteral = false
return html;
};
_exprHandlers.stringLiteral = function(expr, eventInfo) {
return _substituteSTOs(expr, eventInfo);
};
var _exprFunctions = {};
_exprFunctions.SetCheckState = function(elementIds, value) {
var toggle = value == 'toggle';
var boolValue = Boolean(value) && value != 'false';
for(var i = 0; i < elementIds.length; i++) {
var query = $ax('#' + elementIds[i]);
query.selected(toggle ? !query.selected() : boolValue);
}
};
_exprFunctions.SetSelectedOption = function(elementIds, value) {
for(var i = 0; i < elementIds.length; i++) {
var elementId = elementIds[i];
var obj = $jobj($ax.INPUT(elementId));
if(obj.val() == value) return;
obj.val(value);
if($ax.event.HasSelectionChanged($ax.getObjectFromElementId(elementId))) $ax.event.raiseSyntheticEvent(elementId, 'onSelectionChange');
}
};
_exprFunctions.SetGlobalVariableValue = function(varName, value) {
$ax.globalVariableProvider.setVariableValue(varName, value);
};
_exprFunctions.SetWidgetFormText = function(elementIds, value) {
for(var i = 0; i < elementIds.length; i++) {
var elementId = elementIds[i];
var inputId = $ax.repeater.applySuffixToElementId(elementId, '_input');
var obj = $jobj(inputId);
if(obj.val() == value || (value == '' && $ax.placeholderManager.isActive(elementId))) return;
obj.val(value);
$ax.placeholderManager.updatePlaceholder(elementId, !value);
if($ax.event.HasTextChanged($ax.getObjectFromElementId(elementId))) $ax.event.TryFireTextChanged(elementId);
}
};
_exprFunctions.SetFocusedWidgetText = function(elementId, value) {
if(window.lastFocusedControl) {
var elementId = window.lastFocusedControl;
var type = $obj(elementId).type;
if ($ax.public.fn.IsTextBox(type) || $ax.public.fn.IsTextArea(type)) _exprFunctions.SetWidgetFormText([elementId], value);
else _exprFunctions.SetWidgetRichText([elementId], value, true);
}
};
_exprFunctions.GetRtfElementHeight = function(rtfElement) {
if(rtfElement.innerHTML == '') rtfElement.innerHTML = '&nbsp;';
return rtfElement.offsetHeight;
};
_exprFunctions.SetWidgetRichText = function(ids, value, plain) {
// Converts dates, widgetinfo, and the like to strings.
value = _exprFunctions.ToString(value);
//Replace any newlines with line breaks
var finalValue = value.replace(/\r\n/g, '<br>').replace(/\n/g, '<br>');
for(var i = 0; i < ids.length; i++) {
var id = ids[i];
// If calling this on button shape, get the id of the rich text panel inside instead
if($obj(id).type !== $ax.constants.LINK_TYPE) id = $ax.GetTextPanelId(id, true);
var element = window.document.getElementById(id);
$ax.visibility.SetVisible(element, value != '');
$ax.style.transformTextWithVerticalAlignment(id, function() {
var spans = $jobj(id).find('span');
if(plain) {
// Can't set value as text because '<br/>' doesn't actually do a line break
// Can't set vaule as html because it doesn't like '<' and ignores all after it
// Create tags yourself
var lines = value.split(/\r\n|\n/);
//if we are dealing with only one line, just reuse the old one
if(spans.length === 1 && lines.length === 1) {
$(spans[0]).text(value);
return;
}
// Wrap in span and p, style them accordingly.
var span = $('<span></span>');
if(spans.length > 0) {
span.attr('style', $(spans[0]).attr('style'));
span.attr('id', $(spans[0]).attr('id'));
}
if(lines.length == 1) span.text(value);
else {
for(var i = 0; i < lines.length; i++) {
if(i != 0) span.append($('<br />'));
var line = lines[i];
if(line.length == 0) continue;
var subSpan = $('<span />');
subSpan.text(line);
span.append(subSpan);
}
}
var ps = $jobj(id).find('p');
if(ps && ps.length) {
ps[0].innerHTML = $('<div></div>').append(span).html();;
if(ps.length > 1) {
for(var i = 1; i < ps.length; i++) {
$(ps[i]).remove();
}
}
} else {
var p = $('<p></p>');
p.append(span);
element.innerHTML = $('<div></div>').append(p).html();
}
} else element.innerHTML = finalValue;
});
if(!plain) $ax.style.CacheOriginalText(id, true);
}
};
_exprFunctions.GetCheckState = function(ids) {
return $ax('#' + ids[0]).selected();
};
_exprFunctions.GetDisabledState = function (ids) {
return !$ax('#' + ids[0]).enabled();
};
_exprFunctions.GetSelectedOption = function (ids) {
var inputs = $jobj($ax.INPUT(ids[0]));
return inputs.length ? inputs[0].value : '';
};
_exprFunctions.GetNum = function(str) {
//Setting a GlobalVariable to some blank text then setting a widget to the value of that variable would result in 0 not ""
//I have fixed this another way so commenting this should be fine now
//if (!str) return "";
return isNaN(str) ? str : Number(str);
};
_exprFunctions.GetGlobalVariableValue = function(id) {
return $ax.globalVariableProvider.getVariableValue(id);
};
_exprFunctions.GetGlobalVariableLength = function(id) {
return _exprFunctions.GetGlobalVariableValue(id).length;
};
_exprFunctions.GetWidgetText = function(ids) {
if($ax.placeholderManager.isActive(ids[0])) return '';
var input = $ax.INPUT(ids[0]);
return $ax('#' + ($jobj(input).length ? input : ids[0])).text();
};
_exprFunctions.GetFocusedWidgetText = function() {
if(window.lastFocusedControl) {
return $ax('#' + window.lastFocusedControl).text();
} else {
return "";
}
};
_exprFunctions.GetWidgetValueLength = function(ids) {
var id = ids[0];
if(!id) return undefined;
if($ax.placeholderManager.isActive(id)) return 0;
var obj = $jobj($ax.INPUT(id));
if(!obj.length) obj = $jobj(id);
var val = obj[0].value || _exprFunctions.GetWidgetText([id]);
return val.length;
};
_exprFunctions.GetPanelState = function(ids) {
var id = ids[0];
if(!id) return undefined;
var stateId = $ax.visibility.GetPanelState(id);
return stateId && String($jobj(stateId).data('label'));
};
_exprFunctions.GetWidgetVisibility = function(ids) {
var id = ids[0];
if(!id) return undefined;
return $ax.visibility.IsIdVisible(id);
};
// ***************** Validation Functions ***************** //
_exprFunctions.IsValueAlpha = function(val) {
var isAlphaRegex = new RegExp("^[a-z\\s]+$", "gi");
return isAlphaRegex.test(val);
};
_exprFunctions.IsValueNumeric = function(val) {
var isNumericRegex = new RegExp("^[0-9,\\.\\s]+$", "gi");
return isNumericRegex.test(val);
};
_exprFunctions.IsValueAlphaNumeric = function(val) {
var isAlphaNumericRegex = new RegExp("^[0-9a-z\\s]+$", "gi");
return isAlphaNumericRegex.test(val);
};
_exprFunctions.IsValueOneOf = function(val, values) {
for(var i = 0; i < values.length; i++) {
var option = values[i];
if(val == option) return true;
}
//by default, return false
return false;
};
_exprFunctions.IsValueNotAlpha = function(val) {
return !_exprFunctions.IsValueAlpha(val);
};
_exprFunctions.IsValueNotNumeric = function(val) {
return !_exprFunctions.IsValueNumeric(val);
};
_exprFunctions.IsValueNotAlphaNumeric = function(val) {
return !_exprFunctions.IsValueAlphaNumeric(val);
};
_exprFunctions.IsValueNotOneOf = function(val, values) {
return !_exprFunctions.IsValueOneOf(val, values);
};
_exprFunctions.GetKeyPressed = function(eventInfo) {
return eventInfo.keyInfo;
};
_exprFunctions.GetCursorRectangles = function() {
var rects = new Object();
rects.lastRect = new $ax.drag.Rectangle($ax.lastMouseLocation.x, $ax.lastMouseLocation.y, 1, 1);
rects.currentRect = new $ax.drag.Rectangle($ax.mouseLocation.x, $ax.mouseLocation.y, 1, 1);
return rects;
};
_exprFunctions.GetWidgetRectangles = function (elementIds, eventInfo) {
var elementId = elementIds[0];
var rects = new Object();
var jObj = $jobj(elementId);
var invalid = jObj.length == 0;
var parent = jObj;
// Or are in valid if no obj can be found, or if it is not visible.
while(parent.length != 0 && !parent.is('body')) {
if(parent.css('display') == 'none') {
invalid = true;
break;
}
parent = parent.parent();
}
if(invalid) {
rects.lastRect = rects.currentRect = new $ax.drag.Rectangle(-1, -1, -1, -1);
return rects;
}
var axObj = $ax('#' + elementId);
var boundingRect = axObj.viewportBoundingRect();
rects.lastRect = new $ax.drag.Rectangle(
boundingRect.left,
boundingRect.top,
boundingRect.width,
boundingRect.height);
//rects.lastRect = new $ax.drag.Rectangle(
// axObj.left(),
// axObj.top(),
// axObj.width(),
// axObj.height());
rects.currentRect = rects.lastRect;
return rects;
};
_exprFunctions.GetWidget = function(elementId) {
return $ax.getWidgetInfo(elementId[0]);
};
_exprFunctions.GetAdaptiveView = function (eventInfo) {
if (eventInfo && eventInfo.srcElement) {
var id = eventInfo.srcElement;
var diagramObject = $ax.getObjectFromElementId(id);
if (diagramObject.owner.type == 'Axure:Master') {
var viewIdChain = $ax.style.getViewIdChain($ax.adaptive.currentViewId || '', id, diagramObject);
if (viewIdChain.length > 0) return viewIdChain[viewIdChain.length - 1];
else return '19e82109f102476f933582835c373474';
}
}
return $ax.adaptive.currentViewId || '';
};
_exprFunctions.IsEntering = function(movingRects, targetRects) {
return !movingRects.lastRect.IntersectsWith(targetRects.currentRect) && movingRects.currentRect.IntersectsWith(targetRects.currentRect);
};
_exprFunctions.IsLeaving = function(movingRects, targetRects) {
return movingRects.lastRect.IntersectsWith(targetRects.currentRect) && !movingRects.currentRect.IntersectsWith(targetRects.currentRect);
};
var _IsOver = _exprFunctions.IsOver = function(movingRects, targetRects) {
return movingRects.currentRect.IntersectsWith(targetRects.currentRect);
};
_exprFunctions.IsNotOver = function(movingRects, targetRects) {
return !_IsOver(movingRects, targetRects);
};
_exprFunctions.ValueContains = function(inputString, value) {
return inputString.indexOf(value) > -1;
};
_exprFunctions.ValueNotContains = function(inputString, value) {
return !_exprFunctions.ValueContains(inputString, value);
};
_exprFunctions.ToString = function(value) {
if(value.isWidget) {
return value.text;
}
return String(value);
};
var _evaluateExpr = $ax.expr.evaluateExpr = function(expr, eventInfo, toString) {
if(expr === undefined || expr === null) return undefined;
var result = _exprHandlers[expr.exprType](expr, eventInfo);
return toString ? _exprFunctions.ToString(result) : result;
};
});