Pretty-print Native AnimatedNode values

Summary:
For debugging, add prettyPrint method to AnimatedNode classes.

Changelog: [Internal]

Reviewed By: shergin

Differential Revision: D22752292

fbshipit-source-id: ce1f08fc4fd97f38629dd82151c6ea762026c7c9

ReactAndroid/src/main/java/com/facebook/react/animated/AdditionAnimatedNode.java

@@ -43,4 +43,14 @@ import com.facebook.react.bridge.ReadableMap;
       }
     }
   }
+
+  @Override
+  public String prettyPrint() {
+    return "AdditionAnimatedNode["
+        + mTag
+        + "]: input nodes: "
+        + (mInputNodes != null ? mInputNodes.toString() : "null")
+        + " - super: "
+        + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/AnimatedNode.java

@@ -57,4 +57,20 @@ import java.util.List;
    * it can be used to calculate node's value.
    */
   public void update() {}
+
+  /**
+   * Pretty-printer for the AnimatedNode. Only called in production pre-crash for debug diagnostics.
+   */
+  public abstract String prettyPrint();
+
+  public String prettyPrintWithChildren() {
+    String children = "";
+    if (mChildren != null && mChildren.size() > 0) {
+      for (AnimatedNode child : mChildren) {
+        children += " " + child.mTag;
+      }
+    }
+
+    return prettyPrint() + (children.length() > 0 ? " children: " + children : "");
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/DiffClampAnimatedNode.java

@@ -46,4 +46,19 @@ import com.facebook.react.bridge.ReadableMap;
 
     return ((ValueAnimatedNode) animatedNode).getValue();
   }
+
+  public String prettyPrint() {
+    return "DiffClampAnimatedNode["
+        + mTag
+        + "]: InputNodeTag: "
+        + mInputNodeTag
+        + " min: "
+        + mMin
+        + " max: "
+        + mMax
+        + " lastValue: "
+        + mLastValue
+        + " super: "
+        + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/DivisionAnimatedNode.java

@@ -51,4 +51,14 @@ import com.facebook.react.bridge.ReadableMap;
       }
     }
   }
+
+  @Override
+  public String prettyPrint() {
+    return "DivisionAnimatedNode["
+        + mTag
+        + "]: input nodes: "
+        + (mInputNodes != null ? mInputNodes.toString() : "null")
+        + " - super: "
+        + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/InterpolationAnimatedNode.java

@@ -249,4 +249,8 @@ import java.util.regex.Pattern;
       }
     }
   }
+
+  public String prettyPrint() {
+    return "InterpolationAnimatedNode[" + mTag + "] super: " + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/ModulusAnimatedNode.java

@@ -34,4 +34,15 @@ import com.facebook.react.bridge.ReadableMap;
           "Illegal node ID set as an input for " + "Animated.modulus node");
     }
   }
+
+  public String prettyPrint() {
+    return "NativeAnimatedNodesManager["
+        + mTag
+        + "] inputNode: "
+        + mInputNode
+        + " modulus: "
+        + mModulus
+        + " super: "
+        + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/MultiplicationAnimatedNode.java

@@ -43,4 +43,14 @@ import com.facebook.react.bridge.ReadableMap;
       }
     }
   }
+
+  @Override
+  public String prettyPrint() {
+    return "MultiplicationAnimatedNode["
+        + mTag
+        + "]: input nodes: "
+        + (mInputNodes != null ? mInputNodes.toString() : "null")
+        + " - super: "
+        + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/PropsAnimatedNode.java

@@ -113,4 +113,15 @@ import java.util.Map;
 
     mUIManager.synchronouslyUpdateViewOnUIThread(mConnectedViewTag, mPropMap);
   }
+
+  public String prettyPrint() {
+    return "PropsAnimatedNode["
+        + mTag
+        + "] connectedViewTag: "
+        + mConnectedViewTag
+        + " mPropNodeMapping: "
+        + (mPropNodeMapping != null ? mPropNodeMapping.toString() : "null")
+        + " mPropMap: "
+        + (mPropMap != null ? mPropMap.toString() : "null");
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/StyleAnimatedNode.java

@@ -49,4 +49,11 @@ import java.util.Map;
       }
     }
   }
+
+  public String prettyPrint() {
+    return "StyleAnimatedNode["
+        + mTag
+        + "] mPropMapping: "
+        + (mPropMapping != null ? mPropMapping.toString() : "null");
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/SubtractionAnimatedNode.java

@@ -47,4 +47,14 @@ import com.facebook.react.bridge.ReadableMap;
       }
     }
   }
+
+  @Override
+  public String prettyPrint() {
+    return "SubtractionAnimatedNode["
+        + mTag
+        + "]: input nodes: "
+        + (mInputNodes != null ? mInputNodes.toString() : "null")
+        + " - super: "
+        + super.prettyPrint();
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/TrackingAnimatedNode.java

@@ -33,4 +33,18 @@ import com.facebook.react.bridge.ReadableMap;
     mNativeAnimatedNodesManager.startAnimatingNode(
         mAnimationId, mValueNode, mAnimationConfig, null);
   }
+
+  @Override
+  public String prettyPrint() {
+    return "TrackingAnimatedNode["
+        + mTag
+        + "]: animationID: "
+        + mAnimationId
+        + " toValueNode: "
+        + mToValueNode
+        + " valueNode: "
+        + mValueNode
+        + " animationConfig: "
+        + mAnimationConfig;
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/TransformAnimatedNode.java

@@ -82,4 +82,12 @@ import java.util.List;
 
     propsMap.putArray("transform", JavaOnlyArray.from(transforms));
   }
+
+  @Override
+  public String prettyPrint() {
+    return "TransformAnimatedNode["
+        + mTag
+        + "]: mTransformConfigs: "
+        + (mTransformConfigs != null ? mTransformConfigs.toString() : "null");
+  }
 }

ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.java

@@ -60,4 +60,8 @@ import com.facebook.react.bridge.ReadableMap;
   public void setValueListener(@Nullable AnimatedNodeValueListener listener) {
     mValueListener = listener;
   }
+
+  public String prettyPrint() {
+    return "ValueAnimatedNode[" + mTag + "]: value: " + mValue + " offset: " + mOffset;
+  }
 }