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lines changed Original file line number Diff line number Diff line change @@ -19,3 +19,38 @@ Algin|alginParentXXX属性
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resizeToAvoidBottomPadding|android: windowSoftInputMode =”adjustResize属性
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SingleChildScrollView|ScrollView
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CustomScrollerView|Recyclerview
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+ ----
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+ Image里面的BoxFit参数介绍:(相当于Android的ImageView的scaleType参数)
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+ // fill 通过篡改原始宽高比来填充目标box
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_fill.png )
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+ /// contain 在尽可能大的情况下,仍然将源完全包含在目标框中。
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_contain.png )
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+ /// cover 尽可能小,同时仍然覆盖整个目标框。
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_cover.png )
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+ /// fitWidth 确保显示源的全部宽度,而不管这是否意味着源垂直溢出目标框。
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_fitWidth.png )
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+ /// fitHeight 确保显示源的全部高度,而不管这是否意味着源水平地溢出目标框。
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_fitHeight.png )
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+ /// none 在目标框中对齐源(默认为居中),并放弃位于框外的源的任何部分。源图像未调整大小。
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_none.png )
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+ /// scaleDown 在目标框中对齐源(默认为居中),如果需要,将源缩小以确保源适合该框。这与contain的内容相同,如果该内容会收缩图像,那么它就是none。
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+ ![ ] ( https://flutter.github.io/assets-for-api-docs/painting/box_fit_scaleDown.png )
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