private static async Task LoadJsonModelIntoGeneratedJsonSchemaView(
ViewStack viewStack, ModelToJsonSchema schemaGenerator, JsonSchema schema, string jsonModel)
{
JObject model = JsonReader.GetReader().Read <JObject>(jsonModel);
JsonSchemaToView viewGenerator = new JsonSchemaToView(schemaGenerator);
GameObject generatedView = await viewGenerator.ToView(schema);
viewStack.ShowView(generatedView);
var presenter = new JsonSchemaPresenter(viewGenerator);
presenter.targetView = generatedView;
Log.d("Model BEFORE changes: " + model.ToPrettyString());
var changedModel = await presenter.LoadModelIntoView(model.DeepClone() as JObject);
await JsonSchemaPresenter.ChangesSavedViaConfirmButton(generatedView);
Log.d("Model AFTER changes: " + changedModel.ToPrettyString());
viewStack.SwitchBackToLastView(generatedView);
var changedFields = MergeJson.GetDiff(model, changedModel);
Log.d("Fields changed: " + changedFields?.ToPrettyString());
}
private static void ShowChanges <T>(object action, T previousState, T newState)
{
try {
JToken diff = MergeJson.GetDiff(previousState, newState);
Log.d(asJson("" + action.GetType().Name, action), asJson("previousState -> newState diff", diff));
} catch (Exception e) { Log.e(e); }
}
public void ExampleUsage1()
{
MyClass1 original = new MyClass1()
{
name = "1", child = new MyClass1()
{
name = "2"
}
};
MyClass1 copy = original.DeepCopyViaJson();
Assert.Null(MergeJson.GetDiff(original, copy)); // No diff between original and copy
AssertV2.AreEqualJson(original, copy); // WIll use MergeJson.GetDiff internally
Assert.Equal(original.child.name, copy.child.name);
// Modify the copy, changing the copy will not change the original:
copy.child.name = "Some new name..";
// Check that the change was only done in the copy and not the original:
Assert.NotEqual(original.child.name, copy.child.name);
Assert.NotNull(MergeJson.GetDiff(original, copy));
// Objects that impl. IClonable can also ShallowCopy (will call .Clone internally):
MyClass1 shallowCopy = original.ShallowCopyViaClone();
Assert.NotSame(original, shallowCopy);
Assert.Same(original.child, shallowCopy.child);
}
private static void AssertActionDidNotChangeDuringDispatch(object actionBeforeDispatch, object actionAfter)
{
JToken diff = MergeJson.GetDiff(actionBeforeDispatch, actionAfter);
if (!diff.IsNullOrEmpty())
{
throw Log.e("The action was changed by dispatching it, check reducers: " + diff.ToPrettyString());
}
}
public void ExampleUsage2()
{
MyClass1 originalObj = new MyClass1()
{
myString = "abc", myString2 = "def"
};
MyClass1 copy1 = originalObj.DeepCopyViaJson();
copy1.myString = "abcd";
copy1.complexField = new MyClass1()
{
myString = "123", myString2 = "456"
};
copy1.complexField.complexList = new List <MyClass1>()
{
new MyClass1()
{
myString = "listEntry1"
}
};
MyClass1 copy2 = originalObj.DeepCopyViaJson();
copy2.myString2 = "defg";
copy2.myString = "123";
copy2.complexField = new MyClass1()
{
myString = "zyx"
};
copy2.complexField.complexList = new List <MyClass1>()
{
new MyClass1()
{
myString = "listEntry2"
}
};
var merge = MergeJson.Merge(originalObj, copy1, copy2);
Assert.True(merge.hasMergeConflict);
// Parsed conflicts returns an easy to iterate through array:
var parsedConflicts = merge.GetParsedMergeConflicts();
var firstConflict = parsedConflicts.First();
Assert.Equal("myString", firstConflict.fieldName);
Assert.Equal("abcd", "" + firstConflict.oldValue);
Assert.Equal("123", "" + firstConflict.newValue);
//Log.d("merge2.conflicts=" + JsonWriter.AsPrettyString(merge2.conflicts));
//Log.d("parsedConflicts=" + JsonWriter.AsPrettyString(parsedConflicts));
}
private static async Task LoadModelIntoGeneratedView(ViewStack viewStack, ModelToJsonSchema schemaGenerator, JsonSchema schema)
{
MyUserModel model = NewExampleUserInstance();
{
await Dialog.ShowInfoDialog("Manually connecting the model instance to the view", "First an example to connect the " +
"model to a generated view via a manual presenter 'MyManualPresenter1'", "Show manual presenter example");
var viewGenerator = new JsonSchemaToView(schemaGenerator);
GameObject generatedView = await viewGenerator.ToView(schema);
viewStack.ShowView(generatedView);
var presenter = new MyManualPresenter1();
presenter.targetView = generatedView;
Log.d("Model BEFORE changes: " + JsonWriter.AsPrettyString(model));
await presenter.LoadModelIntoView(model);
viewStack.SwitchBackToLastView(generatedView);
Log.d("Model AFTER changes: " + JsonWriter.AsPrettyString(model));
}
{
await Dialog.ShowInfoDialog("Using JsonSchemaPresenter to autmatically connect the model instance and view",
"The second option is to use a generic JObjectPresenter to connect the model to the generated view",
"Show JsonSchemaPresenter example");
var viewGenerator = new JsonSchemaToView(schemaGenerator);
GameObject generatedView = await viewGenerator.ToView(schema);
viewStack.ShowView(generatedView);
var presenter = new JsonSchemaPresenter(viewGenerator);
presenter.targetView = generatedView;
Log.d("Model BEFORE changes: " + JsonWriter.AsPrettyString(model));
MyUserModel changedModel = await presenter.LoadViaJsonIntoView(model);
viewStack.SwitchBackToLastView(generatedView);
Log.d("Model AFTER changes: " + JsonWriter.AsPrettyString(changedModel));
var changedFields = MergeJson.GetDiff(model, changedModel);
Log.d("Fields changed: " + changedFields?.ToPrettyString());
}
}
private async Task ShowModelInstanceInView()
{
// Get the previously created view (see above)
var uiView = gameObject.GetChild(0);
AssertV2.IsNotNull(uiView, "uiView");
// Create some example model instance:
var modelInstance = Ui18_1_JsonSchemaUiGenerator.NewExampleUserInstance();
JsonSchemaPresenter p = new JsonSchemaPresenter(JsonSchemaToView.NewViewGenerator());
p.targetView = uiView;
var changedInstance = await p.LoadViaJsonIntoView(modelInstance);
uiView.Destroy(); // Close the view by destroying it after the user done with it
var changedFields = MergeJson.GetDiff(modelInstance, changedInstance);
Log.d("Fields changed: " + changedFields?.ToPrettyString());
}
public static bool LogAnyDiffToNewFieldViews(this Dictionary <string, FieldView> self, Dictionary <string, FieldView> newFieldViews)
{
// First compare all field views that are found both in the list of old and new views and print out the changes:
self.CheckIntersectingFieldViewsForChanges(newFieldViews, (oldFieldView, newFieldView, _) => {
AssertV2.IsNotNull(oldFieldView.field, "oldFieldView.field");
AssertV2.IsNotNull(newFieldView.field, "newFieldView.field");
var diff = MergeJson.GetDiff(oldFieldView.field, newFieldView.field);
if (!diff.IsNullOrEmpty())
{
Log.e($"Detected changed field view '{oldFieldView.fullPath}' that needs UI update! " +
$"Detected changes: {diff.ToPrettyString()}", oldFieldView.gameObject);
}
});
// Second the list of views that have to be removed from the old UI is listed (and auto deleted if desired):
foreach (var removed in self.GetOutdatedFieldViewsToDelete(newFieldViews))
{
Log.e($"The field '{removed.Key}' was removed from the model and HAS TO BE DELETED from the UI", removed.Value.gameObject);
}
// Finally check if there are any missing views in the old UI that have to be manually added (picked from the new UI):
return(self.FindNewFieldViewsAddedIn(newFieldViews));
}
public void ExampleUsage1()
{
MyClass1 original = new MyClass1()
{
name = "1", child = new MyClass1()
{
name = "2", age = 3
}
};
MyClass1 copy = original.DeepCopyViaJson();
Assert.Null(MergeJson.GetDiff(original, copy)); // No diff between original and copy
AssertV2.AreEqualJson(original, copy); // AreEqualJson will use MergeJson.GetDiff internally
Assert.Equal(original.child.name, copy.child.name);
// Modify the copy, changing the copy will not change the original:
copy.child.name = "Some new name..";
// Check that the change was only done in the copy and not the original:
Assert.NotEqual(original.child.name, copy.child.name);
JToken diffToOriginal = MergeJson.GetDiff(original, copy);
Assert.NotNull(diffToOriginal);
// Objects that impl. IClonable can also ShallowCopy (will call .Clone internally):
MyClass1 shallowCopy = original.ShallowCopyViaClone();
Assert.NotSame(original, shallowCopy);
Assert.Same(original.child, shallowCopy.child);
// Applying a change to an existing target object is done using MergeJson.Patch:
var oldName = original.child.name;
MergeJson.Patch(original, diffToOriginal); // Apply the changes stored in the diff
Assert.NotEqual(oldName, original.child.name); // The name field was updated
Assert.Equal(copy.child.name, original.child.name);
Assert.Equal(3, original.child.age); // The age field was not changed by the patch
}
public void ExampleUsage1()
{
MyClass1 originalObj = new MyClass1()
{
myString = "abc", myString2 = "def"
};
MyClass1 copy1 = originalObj.DeepCopyViaJson();
copy1.myString = "abcd";
copy1.complexField = new MyClass1()
{
myString = "123", myString2 = "456"
};
copy1.complexField.complexList = new List <MyClass1>()
{
new MyClass1()
{
myString = "listEntry1"
}
};
MyClass1 copy2 = originalObj.DeepCopyViaJson();
copy2.myString2 = "defg";
var merge = MergeJson.Merge(originalObj, copy1, copy2);
Assert.False(merge.hasMergeConflict);
// Parse the merged result back into a MyClass1 object:
MyClass1 mergeResult1 = merge.GetResult();
// The changes from both copies were merged correctly:
Assert.Equal(copy1.myString, mergeResult1.myString);
Assert.Equal(copy2.myString2, mergeResult1.myString2);
}
private static bool HasDiff(object actionBeforeDispatch, object actionAfter, out JToken diff)
{
diff = MergeJson.GetDiff(actionBeforeDispatch, actionAfter);
return(!diff.IsNullOrEmpty());
}
