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      1 package org.robolectric.shadows;
      2 
      3 import static android.os.Build.VERSION_CODES.JELLY_BEAN_MR1;
      4 
      5 import android.content.Context;
      6 import android.content.res.Configuration;
      7 import android.graphics.Rect;
      8 import android.os.Build;
      9 import android.os.Looper;
     10 import android.util.MergedConfiguration;
     11 import android.view.Display;
     12 import android.view.DisplayCutout.ParcelableWrapper;
     13 import android.view.ViewRootImpl;
     14 import android.view.WindowManager;
     15 import org.robolectric.RuntimeEnvironment;
     16 import org.robolectric.annotation.Implementation;
     17 import org.robolectric.annotation.Implements;
     18 import org.robolectric.annotation.RealObject;
     19 import org.robolectric.util.ReflectionHelpers;
     20 import org.robolectric.util.ReflectionHelpers.ClassParameter;
     21 
     22 @Implements(value = ViewRootImpl.class, isInAndroidSdk = false)
     23 public class ShadowViewRootImpl {
     24 
     25   @RealObject private ViewRootImpl realObject;
     26 
     27   @Implementation
     28   public static Object getWindowSession(Looper mainLooper) {
     29     return null;
     30   }
     31 
     32   @Implementation
     33   public void playSoundEffect(int effectId) {
     34   }
     35 
     36   public void callDispatchResized() {
     37     Display display = getDisplay();
     38     Rect frame = new Rect();
     39     display.getRectSize(frame);
     40     Rect zeroSizedRect = new Rect(0, 0, 0, 0);
     41 
     42     int apiLevel = RuntimeEnvironment.getApiLevel();
     43     ViewRootImpl component = realObject;
     44     if (apiLevel <= Build.VERSION_CODES.JELLY_BEAN) {
     45       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
     46           ClassParameter.from(int.class, frame.width()),
     47           ClassParameter.from(int.class, frame.height()),
     48           ClassParameter.from(Rect.class, zeroSizedRect),
     49           ClassParameter.from(Rect.class, zeroSizedRect),
     50           ClassParameter.from(boolean.class, true),
     51           ClassParameter.from(Configuration.class, null));
     52     } else if (apiLevel <= JELLY_BEAN_MR1) {
     53       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
     54           ClassParameter.from(Rect.class, frame),
     55           ClassParameter.from(Rect.class, zeroSizedRect),
     56           ClassParameter.from(Rect.class, zeroSizedRect),
     57           ClassParameter.from(boolean.class, true),
     58           ClassParameter.from(Configuration.class, null));
     59     } else if (apiLevel <= Build.VERSION_CODES.KITKAT) {
     60       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
     61           ClassParameter.from(Rect.class, frame),
     62           ClassParameter.from(Rect.class, zeroSizedRect),
     63           ClassParameter.from(Rect.class, zeroSizedRect),
     64           ClassParameter.from(Rect.class, zeroSizedRect),
     65           ClassParameter.from(boolean.class, true),
     66           ClassParameter.from(Configuration.class, null));
     67     } else if (apiLevel <= Build.VERSION_CODES.LOLLIPOP_MR1) {
     68       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
     69           ClassParameter.from(Rect.class, frame),
     70           ClassParameter.from(Rect.class, zeroSizedRect),
     71           ClassParameter.from(Rect.class, zeroSizedRect),
     72           ClassParameter.from(Rect.class, zeroSizedRect),
     73           ClassParameter.from(Rect.class, zeroSizedRect),
     74           ClassParameter.from(boolean.class, true),
     75           ClassParameter.from(Configuration.class, null));
     76     } else if (apiLevel <= Build.VERSION_CODES.M) {
     77       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
     78           ClassParameter.from(Rect.class, frame),
     79           ClassParameter.from(Rect.class, zeroSizedRect),
     80           ClassParameter.from(Rect.class, zeroSizedRect),
     81           ClassParameter.from(Rect.class, zeroSizedRect),
     82           ClassParameter.from(Rect.class, zeroSizedRect),
     83           ClassParameter.from(Rect.class, zeroSizedRect),
     84           ClassParameter.from(boolean.class, true),
     85           ClassParameter.from(Configuration.class, null));
     86     } else if (apiLevel <= Build.VERSION_CODES.N_MR1) {
     87       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
     88           ClassParameter.from(Rect.class, frame),
     89           ClassParameter.from(Rect.class, zeroSizedRect),
     90           ClassParameter.from(Rect.class, zeroSizedRect),
     91           ClassParameter.from(Rect.class, zeroSizedRect),
     92           ClassParameter.from(Rect.class, zeroSizedRect),
     93           ClassParameter.from(Rect.class, zeroSizedRect),
     94           ClassParameter.from(boolean.class, true),
     95           ClassParameter.from(Configuration.class, null),
     96           ClassParameter.from(Rect.class, frame),
     97           ClassParameter.from(boolean.class, false),
     98           ClassParameter.from(boolean.class, false));
     99     } else if (apiLevel <= Build.VERSION_CODES.O_MR1) {
    100       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
    101           ClassParameter.from(Rect.class, frame),
    102           ClassParameter.from(Rect.class, zeroSizedRect),
    103           ClassParameter.from(Rect.class, zeroSizedRect),
    104           ClassParameter.from(Rect.class, zeroSizedRect),
    105           ClassParameter.from(Rect.class, zeroSizedRect),
    106           ClassParameter.from(Rect.class, zeroSizedRect),
    107           ClassParameter.from(boolean.class, true),
    108           ClassParameter.from(MergedConfiguration.class, new MergedConfiguration()),
    109           ClassParameter.from(Rect.class, frame),
    110           ClassParameter.from(boolean.class, false),
    111           ClassParameter.from(boolean.class, false),
    112           ClassParameter.from(int.class, 0));
    113     // BEGIN-INTERNAL
    114     } else if (apiLevel >= Build.VERSION_CODES.P) {
    115       ReflectionHelpers.callInstanceMethod(ViewRootImpl.class, component, "dispatchResized",
    116           ClassParameter.from(Rect.class, frame),
    117           ClassParameter.from(Rect.class, zeroSizedRect),
    118           ClassParameter.from(Rect.class, zeroSizedRect),
    119           ClassParameter.from(Rect.class, zeroSizedRect),
    120           ClassParameter.from(Rect.class, zeroSizedRect),
    121           ClassParameter.from(Rect.class, zeroSizedRect),
    122           ClassParameter.from(boolean.class, true),
    123           ClassParameter.from(MergedConfiguration.class, new MergedConfiguration()),
    124           ClassParameter.from(Rect.class, frame),
    125           ClassParameter.from(boolean.class, false),
    126           ClassParameter.from(boolean.class, false),
    127           ClassParameter.from(int.class, 0),
    128           ClassParameter.from(ParcelableWrapper.class, new ParcelableWrapper()));
    129     // END-INTERNAL
    130     } else {
    131       throw new RuntimeException("Could not find AndroidRuntimeAdapter for API level: " + apiLevel);
    132     }
    133   }
    134 
    135   private Display getDisplay() {
    136     if (RuntimeEnvironment.getApiLevel() > JELLY_BEAN_MR1) {
    137       return realObject.getView().getDisplay();
    138     } else {
    139       WindowManager windowManager = (WindowManager) realObject.getView().getContext()
    140           .getSystemService(Context.WINDOW_SERVICE);
    141       return windowManager.getDefaultDisplay();
    142     }
    143   }
    144 }
    145