跳转接口回调

xiaoxiao2021-02-28  90

//创建回调的接口 public interface OnStartActivity{ void onStartActivity(Context context); } private OnStartActivity mOnStartActivity; public void setOnStartActivity(OnStartActivity onStartActivity){ mOnStartActivity = onStartActivity; } private void initView(final Context context) { //加载布局 inflate(context, R.layout.customview,this); //title = (TextView) findViewById(R.id.custom_title); //icon = (ImageView) findViewById(R.id.custom_icon); icon.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { /*Intent intent = new Intent(getContext(),SecondActivity.class); getContext().startActivity(intent);*/ Toast.makeText(getContext(), "点击跳转", Toast.LENGTH_SHORT).show(); if(mOnStartActivity != null){ mOnStartActivity.onStartActivity(context); } } }); }//MainActicity中 先找资源IDMyCustomView myCustomView= (MyCustomView) findViewById(R.id.myCustomView); myCustomView.setOnStartActivity(new MyCustomView.OnStartActivity() { @Override public void onStartActivity(Context context) { Intent intent = new Intent(MainActivity.this,SecondActivity.class); startActivity(intent); } });
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