xcode - NSTextField call IBAction on text change -

xcode - NSTextField call IBAction on text change -

दृश्य स्टूडियो में टेक्स्ट बॉक्स के लिए text_changed नामक घटना है, मैं एक समान कैसे बना सकता हूं कोको में इवेंट / एक्शन?

और सामान्य रूप से आप फॉर्म नियंत्रण के लिए इन अतिरिक्त इवेंट्स कैसे प्राप्त कर सकते हैं? जैसे दृश्य स्टूडियो में, आप केवल घटनाओं की सूची में से चुनें।

आप खुद को सेट करना चाहते हैं ( अर्थात् ऐप प्रतिनिधि, या जो भी नियंत्रक आपको उस दृश्य के प्रबंधन के लिए मिला है) आपके NSTextField के प्रतिनिधि के रूप में फिर विधि का कार्यान्वयन
- (शून्य) controlTextDidChange: (NSNotification *) एक नोटिफिकेशन जब भी पाठ क्षेत्र में टेक्स्ट बदलता है। माउस की घटनाओं को संभालने के लिए एक परिचय, जैसे माउस पर, एक बहुत अच्छा प्रारंभिक बिंदु है।

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