Android Material design设计风格

package com.demo.mddemo; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.design.widget.NavigationView; import android.support.design.widget.Snackbar; import android.support.design.widget.TabLayout; import android.support.v4.view.GravityCompat; import android.support.v4.view.ViewPager; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.MenuItem; import android.view.View; import android.widget.TextView; /** * Created by liwen on 2016/11/23. */ public class MainActivity extends AppCompatActivity { private TabLayout mTablayout; private Toolbar mToolBar; private ViewPager mViewPager; public static final String[] titles = {"tab1", "tab2", "tab3", "tab4"}; private DrawerLayout mDrawLayout; private NavigationView mNavigView; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.md_activity); initViews(); initNavigationView(); } private void initViews() { mTablayout = (TabLayout) findViewById(R.id.tablayout); mToolBar = (Toolbar) findViewById(R.id.toolbar); mViewPager = (ViewPager) findViewById(R.id.viewpager); mDrawLayout = (DrawerLayout) findViewById(R.id.drawer_layout); mNavigView = (NavigationView) findViewById(R.id.navigation_view); mToolBar.setTitle("设计"); setSupportActionBar(mToolBar); ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, mDrawLayout, mToolBar, R.string.toggle_start, R.string.toggle_end); mDrawLayout.addDrawerListener(toggle); toggle.syncState(); ViewpageAdapter adapter = new ViewpageAdapter(getSupportFragmentManager(), titles); mViewPager.setAdapter(adapter); mTablayout.setTabMode(TabLayout.MODE_FIXED); //默认样式 其他：MODE_SCROLLABLE mTablayout.setTabGravity(TabLayout.GRAVITY_FILL);//默认样式 其他 ：GRAVITY_CENTER mTablayout.setupWithViewPager(mViewPager); mTablayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() { @Override public void onTabSelected(TabLayout.Tab tab) { mViewPager.setCurrentItem(tab.getPosition(), false); } @Override public void onTabUnselected(TabLayout.Tab tab) { } @Override public void onTabReselected(TabLayout.Tab tab) { } }); } private void initNavigationView() { TextView mHeaderTitle = (TextView) mNavigView.getHeaderView(0).findViewById(R.id.header_title); mHeaderTitle.setText("我是头文件"); mNavigView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { int itemId = item.getItemId(); switch (itemId) { case R.id.menu_share: Snackbar.make(mDrawLayout, "分享", Snackbar.LENGTH_SHORT).setAction("知道了", new View.OnClickListener() { @Override public void onClick(View view) { } }).show(); break; case R.id.menu_search: Snackbar.make(mDrawLayout, "搜索", Snackbar.LENGTH_SHORT).show(); break; case R.id.menu_setting: Snackbar.make(mDrawLayout, "设置", Snackbar.LENGTH_SHORT).show(); break; case R.id.menu_about: Snackbar.make(mDrawLayout, "关于", Snackbar.LENGTH_SHORT).show(); break; } mDrawLayout.closeDrawer(GravityCompat.START); return true; } }); } }