一个十分简洁实用的MD风格的UI主框架

2017-5-23

MainActivity

  1. public class MainActivity extends AppCompatActivity {
  3. 	@BindView(R.id.toolbar) Toolbar toolbar;
  4. 	@BindView(R.id.tabs) TabLayout tabLayout;
  5. 	@BindView(R.id.appbar) AppBarLayout appbar;
  6. 	@BindView(R.id.viewpager) ViewPager viewPager;
  7. 	@BindView(R.id.fab) FloatingActionButton fab;//浮动操作按钮
  8. 	@BindView(R.id.nav_view) NavigationView navigationView;//
  9. 	@BindView(R.id.drawer_layout) DrawerLayout drawerLayout;//侧滑布局
  11. 	@Override
  12. 	protected void onCreate(Bundle savedInstanceState) {
  13. 		super.onCreate(savedInstanceState);
  14. 		setContentView(R.layout.activity_main);
  15. 		ButterKnife.bind(this);
  17. 		setSupportActionBar(toolbar);
  18. 		getSupportActionBar().setHomeAsUpIndicator(R.drawable.ic_menu);
  19. 		getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  21. 		navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
  22. 			@Override
  23. 			public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
  24. 				menuItem.setChecked(true);
  25. 				drawerLayout.closeDrawers();
  26. 				return true;
  27. 			}
  28. 		});
  30. 		Adapter adapter = new Adapter(getSupportFragmentManager());
  31. 		adapter.addFragment(new CheeseListFragment(), "白乾涛");
  32. 		adapter.addFragment(new CheeseListFragment(), "包青天");
  33. 		viewPager.setAdapter(adapter);
  35. 		tabLayout.setupWithViewPager(viewPager);
  36. 	}
  38. 	@Override
  39. 	public boolean onCreateOptionsMenu(Menu menu) {
  40. 		getMenuInflater().inflate(R.menu.sample_actions, menu);
  41. 		return true;
  42. 	}
  44. 	@Override
  45. 	public boolean onPrepareOptionsMenu(Menu menu) {
  46. 		switch (AppCompatDelegate.getDefaultNightMode()) {
  47. 			case AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM:
  48. 				menu.findItem(R.id.menu_night_mode_system).setChecked(true);
  49. 				break;
  50. 			case AppCompatDelegate.MODE_NIGHT_AUTO:
  51. 				menu.findItem(R.id.menu_night_mode_auto).setChecked(true);
  52. 				break;
  53. 			case AppCompatDelegate.MODE_NIGHT_YES:
  54. 				menu.findItem(R.id.menu_night_mode_night).setChecked(true);
  55. 				break;
  56. 			case AppCompatDelegate.MODE_NIGHT_NO:
  57. 				menu.findItem(R.id.menu_night_mode_day).setChecked(true);
  58. 				break;
  59. 		}
  60. 		return true;
  61. 	}
  63. 	@Override
  64. 	public boolean onOptionsItemSelected(MenuItem item) {
  65. 		switch (item.getItemId()) {
  66. 			case android.R.id.home:
  67. 				drawerLayout.openDrawer(GravityCompat.START);
  68. 				return true;
  69. 			case R.id.menu_night_mode_system:
  70. 				setNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
  71. 				break;
  72. 			case R.id.menu_night_mode_day:
  73. 				setNightMode(AppCompatDelegate.MODE_NIGHT_NO);
  74. 				break;
  75. 			case R.id.menu_night_mode_night:
  76. 				setNightMode(AppCompatDelegate.MODE_NIGHT_YES);
  77. 				break;
  78. 			case R.id.menu_night_mode_auto:
  79. 				setNightMode(AppCompatDelegate.MODE_NIGHT_AUTO);
  80. 				break;
  81. 		}
  82. 		return super.onOptionsItemSelected(item);
  83. 	}
  85. 	private void setNightMode(@AppCompatDelegate.NightMode int nightMode) {
  86. 		AppCompatDelegate.setDefaultNightMode(nightMode);
  87. 		if (Build.VERSION.SDK_INT >= 11) recreate();
  88. 	}
  90. 	@OnClick(R.id.fab)
  91. 	public void onViewClicked() {
  92. 		Snackbar.make(fab, "Here's a Snackbar", Snackbar.LENGTH_LONG).show();
  93. 	}
  95. 	static class Adapter extends FragmentPagerAdapter {
  96. 		private final List<Fragment> mFragments = new ArrayList<>();
  97. 		private final List<String> mFragmentTitles = new ArrayList<>();
  99. 		public Adapter(FragmentManager fm) {
  100. 			super(fm);
  101. 		}
  103. 		public void addFragment(Fragment fragment, String title) {
  104. 			mFragments.add(fragment);
  105. 			mFragmentTitles.add(title);
  106. 		}
  108. 		@Override
  109. 		public Fragment getItem(int position) {
  110. 			return mFragments.get(position);
  111. 		}
  113. 		@Override
  114. 		public int getCount() {
  115. 			return mFragments.size();
  116. 		}
  118. 		@Override
  119. 		public CharSequence getPageTitle(int position) {
  120. 			return mFragmentTitles.get(position);
  121. 		}
  122. 	}
  123. }

MainActivity布局

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3.                                         xmlns:app="http://schemas.android.com/apk/res-auto"
  4.                                         android:id="@+id/drawer_layout"
  5.                                         android:layout_width="match_parent"
  6.                                         android:layout_height="match_parent"
  7.                                         android:fitsSystemWindows="true">
  9.     <include layout="@layout/include_list_viewpager"/>
  11.     <!--侧滑布局-->
  12.     <android.support.design.widget.NavigationView
  13.         android:id="@+id/nav_view"
  14.         android:layout_width="wrap_content"
  15.         android:layout_height="match_parent"
  16.         android:layout_gravity="start"
  17.         android:fitsSystemWindows="true"
  18.         app:headerLayout="@layout/nav_header"
  19.         app:menu="@menu/drawer_view"/>
  21. </android.support.v4.widget.DrawerLayout>

MainActivity内容区域布局

  1. <?xml version="1.0" encoding="utf-8"?>
  2. <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3.                                                  xmlns:app="http://schemas.android.com/apk/res-auto"
  4.                                                  android:id="@+id/main_content"
  5.                                                  android:layout_width="match_parent"
  6.                                                  android:layout_height="match_parent">
  8.     <android.support.design.widget.AppBarLayout
  9.         android:id="@+id/appbar"
  10.         android:layout_width="match_parent"
  11.         android:layout_height="wrap_content"
  12.         android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
  14.         <android.support.v7.widget.Toolbar
  15.             android:id="@+id/toolbar"
  16.             android:layout_width="match_parent"
  17.             android:layout_height="?attr/actionBarSize"
  18.             android:background="?attr/colorPrimary"
  19.             app:layout_scrollFlags="scroll|enterAlways|snap"
  20.             app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
  22.         <android.support.design.widget.TabLayout
  23.             android:id="@+id/tabs"
  24.             android:layout_width="match_parent"
  25.             android:layout_height="wrap_content"/>
  27.     </android.support.design.widget.AppBarLayout>
  29.     <android.support.v4.view.ViewPager
  30.         android:id="@+id/viewpager"
  31.         android:layout_width="match_parent"
  32.         android:layout_height="match_parent"
  33.         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
  35.     <android.support.design.widget.FloatingActionButton
  36.         android:id="@+id/fab"
  37.         android:layout_width="wrap_content"
  38.         android:layout_height="wrap_content"
  39.         android:layout_gravity="end|bottom"
  40.         android:layout_margin="@dimen/fab_margin"
  41.         android:src="@drawable/ic_done"/>
  43. </android.support.design.widget.CoordinatorLayout>

Fragment

  1. public class CheeseListFragment extends Fragment {
  2. 	
  3. 	@Override
  4. 	public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  5. 		RecyclerView recyclerView = (RecyclerView) inflater.inflate(R.layout.fragment_cheese_list, container, false);
  6. 		recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
  7. 		recyclerView.setAdapter(new MyAdapter(getActivity(), getRandomSublist()));
  8. 		return recyclerView;
  9. 	}
  10. 	
  11. 	private List<String> getRandomSublist() {
  12. 		String[] array = Cheeses.sCheeseStrings;
  13. 		ArrayList<String> list = new ArrayList<String>();
  14. 		while (list.size() < 30) {
  15. 			list.add(array[new Random().nextInt(array.length)]);
  16. 		}
  17. 		return list;
  18. 	}
  19. }

Adapter

  1. public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
  2. 	private List<String> mList;
  3. 	private Context context;
  5. 	public MyAdapter(Context context, List<String> mList) {
  6. 		this.mList = mList;
  7. 		this.context = context;
  8. 	}
  10. 	@Override
  11. 	public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
  12. 		return new ViewHolder(LayoutInflater.from(context).inflate(R.layout.list_item, parent, false));
  13. 	}
  15. 	@Override
  16. 	public void onBindViewHolder(final ViewHolder holder, int position) {
  17. 		holder.mTextView.setText(mList.get(position));
  18. 		holder.ll_item.setOnClickListener(new View.OnClickListener() {
  19. 			@Override
  20. 			public void onClick(View v) {
  21. 				Intent intent = new Intent(context, CheeseDetailActivity.class);
  22. 				intent.putExtra(CheeseDetailActivity.EXTRA_NAME, mList.get(holder.getAdapterPosition()));
  23. 				context.startActivity(intent);
  24. 			}
  25. 		});
  27. 		Glide.with(holder.mImageView.getContext())
  28. 				.load(Cheeses.getRandomCheeseDrawable())
  29. 				.fitCenter()
  30. 				.into(holder.mImageView);
  31. 	}
  33. 	@Override
  34. 	public int getItemCount() {
  35. 		return mList.size();
  36. 	}
  38. 	static class ViewHolder extends RecyclerView.ViewHolder {
  39. 		@BindView(R.id.avatar) CircleImageView mImageView;
  40. 		@BindView(R.id.text) TextView mTextView;
  41. 		@BindView(R.id.ll_item) View ll_item;
  43. 		ViewHolder(View view) {
  44. 			super(view);
  45. 			ButterKnife.bind(this, view);
  46. 		}
  47. 	}
  48. }
2017-5-23




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    原文地址：https://www.cnblogs.com/baiqiantao/p/6895885.html