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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # 單詞本頁面 頁面的特色是可以滑動觸摸切換頁面,每個頁面顯示不同的單詞,這個功能是如何實現的呢? 答案是ViewPager+Fragment 關于這個知識點,可以直接查看這篇文章:[fragment+viewpager實踐](http://blog.csdn.net/bobo8945510/article/details/52821741) 你一定會有收獲的。 單詞模塊的核心也在這里: # WordsPageActivity 是單詞本模塊 ~~~ public class WordsPageActivity extends FragmentActivity { JellyViewPager pager; int currentItem; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_words_page); NoteDao noteDao=((DemoApplication)getApplication()).getDaoSession().getNoteDao(); List<Note> list=noteDao.queryBuilder().list(); if(list.size()<=0){ Toast.makeText(getApplicationContext(),"單詞本空無一物!",Toast.LENGTH_LONG).show(); Note note=new Note(); note.setSrcWords("無"); note.setText("無"); list.add(note); } pager = (JellyViewPager) findViewById(R.id.myViewPager1); //pager.setAdapter(new TestPagerAdapter(this)); pager.setAdapter(new TestFragPagerAdapter((getSupportFragmentManager()),list)); pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrollStateChanged(int state) { switch(state){ case 1: //正在滑動 break; case 2: //滑動結束 break; } } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageSelected(int arg0) { } }); } public void onClick(View view) { switch(view.getId()){ case R.id.preBtn: pager.showPre(); break; case R.id.nextBtn: pager.showNext(); break; } } } ~~~
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                              哎呀哎呀视频在线观看