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doric-iOS/Pod/Classes/Shader/DoricTextNode.m

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+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+//
+//  DoricTextNode.m
+//  Doric
+//
+//  Created by pengfei.zhou on 2019/7/31.
+//
+
+#import "DoricTextNode.h"
+#import "DoricUtil.h"
+#import "DoricGroupNode.h"
+#import "Doric.h"
+
+@implementation DoricTextNode
+- (UILabel *)build {
+    return [[[UILabel alloc] init] also:^(UILabel *it) {
+        it.textAlignment = NSTextAlignmentCenter;
+    }];
+}
+
+- (void)blendView:(UILabel *)view forPropName:(NSString *)name propValue:(id)prop {
+    if ([name isEqualToString:@"text"]) {
+        view.text = prop;
+    } else if ([name isEqualToString:@"textSize"]) {
+        view.font = [UIFont systemFontOfSize:[(NSNumber *) prop floatValue]];
+    } else if ([name isEqualToString:@"textColor"]) {
+        view.textColor = DoricColor(prop);
+    } else if ([name isEqualToString:@"textAlignment"]) {
+        DoricGravity gravity = (DoricGravity) [(NSNumber *) prop integerValue];
+        NSTextAlignment alignment = NSTextAlignmentCenter;
+        if ((gravity & LEFT) == LEFT) {
+            alignment = NSTextAlignmentLeft;
+        } else if ((gravity & RIGHT) == RIGHT) {
+            alignment = NSTextAlignmentRight;
+        }
+        view.textAlignment = alignment;
+    } else if ([name isEqualToString:@"maxLines"]) {
+        view.numberOfLines = [prop integerValue];
+    } else {
+        [super blendView:view forPropName:name propValue:prop];
+    }
+}
+
+- (void)blend:(NSDictionary *)props {
+    [super blend:props];
+    [self.view.superview setNeedsLayout];
+}
+@end