android developer. There is an ImageView control in ScrollView. I want the user to hide what I should do three seconds after seeing it. I don"t know how to judge that the user has seen it. Ask for advice
android developer. There is an ImageView control in ScrollView. I want the user to hide what I should do three seconds after seeing it. I don"t know how to judge that the user has seen it. Ask for advice
1. Use Handle and thread's sleep (long) method
2, adopt Handler's postDelayed (Runnable, long) method
3. Adopt the method of combining Handler with timer and TimerTask
4. Use AlarmManger to achieve long-term and accurate timing tasks
finally, iv.setVisibility (View.INVISIBLE) or gone at the right time
focus on the setLoadMoreData (String json) method. Class Code: public class WatchHistoryActivity extends BaseActivity implements View.OnClickListener, BaseQuickAdapter.RequestLoadMoreListener { @BindView(R.id.rv_watch_history) RecyclerView mR...
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now, does the mobile phone adapt to the ratio that the mobile end is 18:9? is there a feasible scheme ...
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helloworld, simulator cannot be run after android studio3.0.1 is installed, userdata.img file cannot be found in error start to learn Android, can not run the first program, tried several different simulators are not good, please help to have a look...