Four ways to write Android note のonclick

Source: Internet
Author: User

1 How to set the button click event21: Creating an anonymous inner class3Bt.setonclicklistener (NewOnclicklistener () {4 @Override5  Public voidOnClick (View v) {6     7 }82; Create an inner class9Button.setonclicklistener (NewMyListener ());Ten     } One     classMyListenerImplementsonclicklistener{ A          -          -         } the3. Thi implementation Click to listen Onclicklistener -With the current class publicclassMainactivityextendsActivityImplements(Implementation) onclicklistener{ -Button BT2 =(Button) Findviewbyid (R.ID.BT2); -Bt2.setonclicklistener ( This); +     } -  + @Override A      Public voidOnClick (View v) { at         //TODO auto-generated Method Stub -LOG.I ("Dian", "second button clicked"); - } -  -4. onclick implementation Click to listen -button buttons in XML file Use android:oncolick= "method name in Java"; inMust have public in the Activity.javavoidMethod Name (View parameter name) {};
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Four ways to write Android note のonclick

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