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文字

ImageView.ScaleType

譯者博客:http://blog.sina.com.cn/xjtuyi

版本:Android 3.1 r1

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結構

繼承關系

public static final enum ImageView.ScaleType extends Enum<E extends Enum<E>>

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java.lang.Object

java.lang.Enum<E extends java.lang.Enum<E>>

android.widget.ImageView.ScaleType

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類概述

將圖片邊界縮放,以適應視圖邊界時的可選項。

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常量

public static final ImageView.ScaleType CENTER? ???????

在視圖中使圖像居中,不執(zhí)行縮放。 XML 中可以使用的語法: android:scaleType="center"。?

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public static final ImageView.ScaleType CENTER_CROP? ????

均衡的縮放圖像(保持圖像原始比例),使圖片的兩個坐標(寬、高)都大于等于 相應的視圖坐標(負的內邊距)。圖像則位于視圖的中央。 XML 中可以使用的語法:android:scaleType="centerCrop"?

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public static final ImageView.ScaleType CENTER_INSIDE? ?

均衡的縮放圖像(保持圖像原始比例),使圖片的兩個坐標(寬、高)都小于等于 相應的視圖坐標(負的內邊距)。圖像則位于視圖的中央。 XML 中可以使用的語法:android:scaleType="centerInside"。?

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public static final ImageView.ScaleType FIT_CENTER

使用 CENTER 方式縮放圖像。 XML 中可以使用的語法: android:scaleType="fitCenter"。?

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public static final ImageView.ScaleType FIT_END

使用 END 方式縮放圖像。 XML 中可以使用的語法: android:scaleType="fitEnd"。?

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public static final ImageView.ScaleType FIT_START

使用 START 方式縮放圖像。 XML 中可以使用的語法:android:scaleType="fitStart"。?

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public static final ImageView.ScaleType FIT_XY?

使用 FILL 方式縮放圖像。 XML 中可以使用的語法: android:scaleType="fitXY"。?

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public static final ImageView.ScaleType MATRIX

繪制時,使用圖像矩陣方式縮放。圖像矩陣可以通過 setImageMatrix(Matrix) 設置。在 XML 中可以使用的語法: android:scaleType="matrix"。?

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補充

???????? 文章精選

?????????????????? Android APIImageView.ScaleType代碼演示


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