Created
November 9, 2016 04:44
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Android Orientation Resource Loader
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package com.linroid.androidorientation; | |
import android.app.Activity; | |
import android.content.Context; | |
import android.content.pm.ActivityInfo; | |
import android.content.res.Configuration; | |
import android.content.res.Resources; | |
import android.util.DisplayMetrics; | |
import java.lang.reflect.Method; | |
/** | |
* 指定屏幕方向来加载资源 | |
* @author linroid <linroid@gmail.com> | |
* @since 09/11/2016 | |
*/ | |
public class OrientationResourceLoader { | |
public static void load(Activity activity, Callback callback) { | |
load(activity, activity.getRequestedOrientation() == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT, callback); | |
} | |
public static void load(Context context, boolean isPortrait, Callback callback) { | |
Resources resources = context.getResources(); | |
try { | |
Method updateConfiguration = resources.getClass() | |
.getMethod("updateConfiguration", Configuration.class, DisplayMetrics.class); | |
Configuration configuration = new Configuration(resources.getConfiguration()); | |
DisplayMetrics displayMetrics = resources.getDisplayMetrics(); | |
configuration.orientation = isPortrait ? Configuration.ORIENTATION_PORTRAIT : Configuration.ORIENTATION_LANDSCAPE; | |
updateConfiguration.invoke(resources, configuration, displayMetrics); | |
callback.onLoad(context, resources); | |
updateConfiguration.invoke(resources, resources.getConfiguration(), displayMetrics); | |
} catch (Exception error) { | |
error.printStackTrace(); | |
} | |
} | |
interface Callback { | |
void onLoad(Context context, Resources resources); | |
} | |
} |
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