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在写这个线程之前,我尝试实现了我在stackoverflow中找到的不同解决方案,但没有任何工作正常。如何更改Android中的汉堡包图标(NavigationDrawer)

我正在开发一个使用自定义导航抽屉的Android应用程序,我必须更改操作栏的标准图标(现在是工具栏,对吧?)和设置图标。

这是我的代码:

protected void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setContentView(R.layout.activity_main); 

     Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); 
     toolbar.setTitleTextColor(Color.parseColor("#009754")); 
     setSupportActionBar(toolbar); 

     DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); 
     ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close); 
     drawer.setDrawerListener(toggle); 
     toggle.syncState(); 

     NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); 
     navigationView.setNavigationItemSelectedListener(this); 
    } 

而这正是我试图实现:

此解决方案不起作用:

Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); 
toolbar.setTitleTextColor(Color.parseColor("#009754")); 
toolbar.setNavigationIcon(R.drawable.ic_draw); 
setSupportActionBar(toolbar); 

此解决方案不起作用:

getSupportActionBar().setDisplayHomeAsUpEnabled(true); 
getSupportActionBar().setDefaultDisplayHomeAsUpEnabled(false); 
toggle.setDrawerIndicatorEnabled(false); 
toggle.setHomeAsUpIndicator(R.drawable.ic_custom_drawer_icon); 

我不在乎t和为什么我不能更改图标,我不知道是什么问题...

ActionBarDrawerToggle

回答

2

简单而优雅解决方案

广场

getSupportActionBar().setHomeButtonEnabled(true); getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setHomeAsUpIndicator(R.drawable.dashboardicon); //你的图标这里

后在导航活动

DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); 
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
      this, drawer,toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close); 
    drawer.addDrawerListener(toggle); 
    toggle.syncState(); 

    getSupportActionBar().setHomeButtonEnabled(true); 
    getSupportActionBar().setDisplayHomeAsUpEnabled(true); 
    getSupportActionBar().setHomeAsUpIndicator(R.drawable.dashboardicon); 

    navigationView= (NavigationView) findViewById(R.id.nav_view); 
    navigationView.setNavigationItemSelectedListener(this); 

DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); 
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
      this, drawer,toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close); 
    drawer.addDrawerListener(toggle); 
    toggle.syncState(); 

整体解决方案:它没有需要任何setNavigationOnClickListener()

1

禁用抽屉指标:

toggle.setDrawerIndicatorEnabled(false); 

然后:

toolbar.setNavigationIcon(R.drawable. ic_custom_drawer_icon); 
+1

然后通过调用'setNavigationOnClickListener(添加自定义的监听器)'上工具栏如[这里]所述(https://stackoverflow.com/a/32695966/876267)。 – Mehmed

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