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public class BaseActivity extends Activity implements OnClickListener { /* *
多個Activity共用相同佈局或者相同控件 *
寫個基類繼承,避免重複代碼 */ @Override public void onClick(View
v) { switch (v.getId()) { case R.id.common_titlebar_btn_back: finish(); break ; default : break ; } baseOnClick(v); } protected void baseOnClick(View
v) { } @Override protected void onCreate(Bundle
savedInstanceState) { super .onCreate(savedInstanceState); //
setContentView(R.layout.activity_base); } @Override protected void onResume() { super .onResume(); onPostOnCreate(); } public final void onPostOnCreate() //find同一個控件 { findViewById(R.id.common_titlebar_btn_back).setOnClickListener( this ); } @Override public boolean onCreateOptionsMenu(Menu
menu) { getMenuInflater().inflate(R.menu.base,
menu); return true ; } } |
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public class ThirdActivity extends BaseActivity { /** *
layout裏複用同一佈局: *
<include *
android:id="@+id/include1" *
layout="@layout/common_titlebar" /> */ @Override protected void onCreate(Bundle
savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.activity_third_main); } } |