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  • 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
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