add some api for doric context

iOS/Pod/Classes/DoricContext.m

@@ -8,6 +8,7 @@
 #import "DoricContext.h"
 #import "DoricContextManager.h"
 #import "DoricRootNode.h"
+#import "DoricConstant.h"
 
 @implementation DoricContext
 
@@ -17,11 +18,16 @@ - (instancetype)initWithScript:(NSString *)script source:(NSString *)source {
         _pluginInstanceMap = [[NSMutableDictionary alloc] init];
         [[DoricContextManager instance] createContext:self script:script source:source];
         _rootNode = [[DoricRootNode alloc] initWithContext:self];
+        _script = script;
+        _source = source;
+        _initialParams =[@{@"width":@(LAYOUT_MATCH_PARENT) ,@"height":@(LAYOUT_MATCH_PARENT)} mutableCopy];
+        [self callEntity:DORIC_ENTITY_CREATE,nil];
     }
     return self;
 }
 
 - (void)dealloc {
+    [self callEntity:DORIC_ENTITY_DESTROY,nil];
     [[DoricContextManager instance] destroyContext:self];
 }
 
@@ -36,7 +42,29 @@ - (DoricAsyncResult *)callEntity:(NSString *)method, ... {
 - (DoricAsyncResult *)callEntity:(NSString *)method withArguments:(va_list)args {
     return [self.driver invokeContextEntity:self.contextId method:method arguments:args];
 }
+
 - (DoricAsyncResult *)callEntity:(NSString *)method withArgumentsArray:(NSArray *)args {
     return [self.driver invokeContextEntity:self.contextId method:method argumentsArray:args];
 }
+
+- (void)initContextWithWidth:(CGFloat)width height:(CGFloat)height {
+    [self.initialParams setValue:@(width) forKey:@"width"];
+    [self.initialParams setValue:@(height) forKey:@"height"];
+    [self callEntity:DORIC_ENTITY_INIT,self.initialParams,nil];
+}
+
+- (void)reload:(NSString *)script {
+    self.script = script;
+    [self.driver createContext:self.contextId script:script source:self.source];
+    [self callEntity:DORIC_ENTITY_INIT,self.initialParams,nil];
+}
+
+- (void)onShow {
+    [self callEntity:DORIC_ENTITY_SHOW,nil];
+}
+
+- (void)onHidden {
+    [self callEntity:DORIC_ENTITY_HIDDEN,nil];
+}
+
 @end