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							36 lines
						
					
					
						
							868 B
						
					
					
				| /* eslint-disable */ | |
| var style = require('../wxs/style.wxs'); | |
| var addUnit = require('../wxs/add-unit.wxs'); | |
| 
 | |
| function isObj(x) { | |
|   var type = typeof x; | |
|   return x !== null && (type === 'object' || type === 'function'); | |
| } | |
| 
 | |
| function optionText(option, valueKey) { | |
|   return isObj(option) && option[valueKey] != null ? option[valueKey] : option; | |
| } | |
| 
 | |
| function rootStyle(data) { | |
|   return style({ | |
|     height: addUnit(data.itemHeight * data.visibleItemCount), | |
|   }); | |
| } | |
| 
 | |
| function wrapperStyle(data) { | |
|   var offset = addUnit( | |
|     data.offset + (data.itemHeight * (data.visibleItemCount - 1)) / 2 | |
|   ); | |
| 
 | |
|   return style({ | |
|     transition: 'transform ' + data.duration + 'ms', | |
|     'line-height': addUnit(data.itemHeight), | |
|     transform: 'translate3d(0, ' + offset + ', 0)', | |
|   }); | |
| } | |
| 
 | |
| module.exports = { | |
|   optionText: optionText, | |
|   rootStyle: rootStyle, | |
|   wrapperStyle: wrapperStyle, | |
| };
 | |
| 
 |