uas-platform/frontend/uas-web/overrides/form/field/Text.js

Ext.define('uas.override.form.field.Text', {
    override: 'Ext.form.field.Text',

    requiredLabelCls: Ext.baseCSSPrefix + 'form-item-required-label',
    requiredCls: Ext.baseCSSPrefix + 'form-required-field',

    setRequired: function (required) {
        var me = this;
        me.allowBlank = !required;
        if (required) {
            if (me.labelEl) {
                me.labelEl.addCls(me.requiredLabelCls);
            }
            if (me.inputEl) {
                me.inputEl.addCls(me.requiredCls);
            }
        } else {
            if (me.labelEl) {
                me.labelEl.removeCls(me.requiredLabelCls);
            }
            if (me.inputEl) {
                me.inputEl.removeCls(me.requiredCls);
            }
        }
    },

    /**
     * Generates the arguments for the field decorations {@link #labelableRenderTpl
     * rendering template}.
     * @param {Object} data optional object to use as the base data object.  If provided,
     * this method will add properties to the base object instead of creating a new one.
     * @return {Object} The template arguments
     * @protected
     */
    getLabelableRenderData: function () {
        var me = this,
            labelAlign = me.labelAlign,
            topLabel = (labelAlign === 'top'),
            rightLabel = (labelAlign === 'right'),
            sideError = (me.msgTarget === 'side'),
            underError = (me.msgTarget === 'under'),
            errorMsgCls = me.errorMsgCls,
            labelPad = me.labelPad,
            labelWidth = me.labelWidth,
            labelClsExtra = me.labelClsExtra || '',
            errorWrapExtraCls = sideError ? me.errorWrapSideCls : me.errorWrapUnderCls,
            labelStyle = '',
            labelInnerStyle = '',
            labelVisible = me.hasVisibleLabel(),
            autoFitErrors = me.autoFitErrors,
            defaultBodyWidth = me.defaultBodyWidth,
            bodyStyle, data;
        if (topLabel) {
            labelClsExtra += ' ' + me.topLabelCls;
            if (labelPad) {
                labelInnerStyle = 'padding-bottom:' + labelPad + 'px;';
            }
            if (sideError && !autoFitErrors) {
                labelClsExtra += ' ' + me.topLabelSideErrorCls;
            }
        } else {
            if (rightLabel) {
                labelClsExtra += ' ' + me.rightLabelCls;
            }
            if (labelPad) {
                labelStyle += me.getHorizontalPaddingStyle() + labelPad + 'px;';
            }
            labelStyle += 'width:' + (labelWidth + (labelPad ? labelPad : 0)) + 'px;';
            // inner label needs width as well so that setting width on the outside
            // that is smaller than the natural width, will be ensured to take width
            // away from the body, and not the label.
            labelInnerStyle = 'width:' + labelWidth + 'px';
        }
        // 对requiredLabelCls的支持
        if (!me.allowBlank) {
            labelClsExtra += ' ' + me.requiredLabelCls;
        }
        if (labelVisible) {
            if (!topLabel && underError) {
                errorWrapExtraCls += ' ' + me.errorWrapUnderSideLabelCls;
            }
        }
        if (defaultBodyWidth) {
            // This is here to support textfield's deprecated "size" config
            bodyStyle = 'min-width:' + defaultBodyWidth + 'px;max-width:' + defaultBodyWidth + 'px;';
        }
        data = {
            id: me.id,
            inputId: me.getInputId(),
            labelCls: me.labelCls,
            labelClsExtra: labelClsExtra,
            labelStyle: labelStyle + (me.labelStyle || ''),
            labelInnerStyle: labelInnerStyle,
            labelInnerCls: me.labelInnerCls,
            labelTextCls: me.labelTextCls,
            skipLabelForAttribute: !!me.skipLabelForAttribute,
            unselectableCls: Ext.Element.unselectableCls,
            bodyStyle: bodyStyle,
            baseBodyCls: me.baseBodyCls,
            fieldBodyCls: me.fieldBodyCls,
            extraFieldBodyCls: me.extraFieldBodyCls,
            errorWrapCls: me.errorWrapCls,
            errorWrapExtraCls: errorWrapExtraCls,
            renderError: sideError || underError,
            invalidMsgCls: sideError ? me.invalidIconCls : underError ? me.invalidUnderCls : '',
            errorMsgCls: errorMsgCls,
            growCls: me.grow ? me.growCls : '',
            tipAnchorTarget: me.id + '-inputEl',
            errorWrapStyle: (sideError && !autoFitErrors) ? 'visibility:hidden' : 'display:none',
            fieldLabel: me.getFieldLabel(),
            labelSeparator: me.labelSeparator,
            renderAriaElements: !!me.renderAriaElements,
            ariaStatus: ''
        };
        if (me.ariaHelp) {
            data.ariaHelp = Ext.String.htmlEncode(me.ariaHelp);
        }
        me.getInsertionRenderData(data, me.labelableInsertions);
        return data;
    }
});