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Add center ImageResizeMode option

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Summary:Adds a `center` option to `Image`'s `resizeMode` prop, which doesn't enlarge images.
This is how it looks in UIExplorer:
{F60386921}

Reviewed By: dmmiller

Differential Revision: D3064284

fb-gh-sync-id: 79cd2da8f44c5b3da2e42d3bebf3131335f53c28
shipit-source-id: 79cd2da8f44c5b3da2e42d3bebf3131335f53c28
This commit is contained in:
Alon Schwarz
2016-03-19 11:24:06 -07:00
committed by Facebook Github Bot 7
parent 05b9902ae6
commit fb8340d289
5 changed files with 68 additions and 31 deletions
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4
ReactAndroid/src/main/java/com/facebook/react/uimanager/UIManagerModuleConstants.java
View File

@@ -89,7 +89,9 @@ import com.facebook.react.uimanager.events.TouchEventType;
"ScaleAspectFit",
ImageView.ScaleType.FIT_CENTER.ordinal(),
"ScaleAspectFill",
ImageView.ScaleType.CENTER_CROP.ordinal())));
ImageView.ScaleType.CENTER_CROP.ordinal(),
"ScaleAspectCenter",
ImageView.ScaleType.CENTER_INSIDE.ordinal())));
DisplayMetrics displayMetrics = DisplayMetricsHolder.getWindowDisplayMetrics();
DisplayMetrics screenDisplayMetrics = DisplayMetricsHolder.getScreenDisplayMetrics();

3
ReactAndroid/src/main/java/com/facebook/react/views/image/ImageResizeMode.java
View File

@@ -33,6 +33,9 @@ public class ImageResizeMode {
if ("stretch".equals(resizeModeValue)) {
return ScalingUtils.ScaleType.FIT_XY;
}
if ("center".equals(resizeModeValue)) {
return ScalingUtils.ScaleType.CENTER_INSIDE;
}
if (resizeModeValue == null) {
// Use the default. Never use null.
return defaultValue();