如何在Android中更改汉堡包图标(NavigationDrawer)

Mat*_*tia 3 android android-layout android-actionbar navigation-drawer

在编写此线程之前,我已尝试实现我在stackoverflow中找到的不同解决方案,但没有任何正常工作.

我正在开发一个使用自定义导航抽屉的Android applucation,我必须更改操作栏的标准图标(现在是工具栏,对吗?)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);
    }
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这就是我尝试实现的:

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);
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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);
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我不明白为什么我不能改变图标,我不知道是什么问题...

Raj*_*ddy 12

简单而优雅的解决方案

地点

__CODE__//你的图标在这里

getSupportActionBar().setHomeButtonEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeAsUpIndicator(R.drawable.dashboardicon);//your icon here
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导航活动的整体解决方案

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();
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注意:它不需要任何setNavigationOnClickListener()


kli*_*mat 6

禁用以下抽屉指示器ActionBarDrawerToggle

toggle.setDrawerIndicatorEnabled(false);
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然后:

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

如果您将 NavigationView 与 DrawerLayout 一起使用,您可以像这样以编程方式设置汉堡包图标;

 private fun setupToolbarWithCustomDrawerIcon() {
    val toggle = ActionBarDrawerToggle(
        this,
        binding.drawerLayout,
        binding.toolbar,
        R.string.navigation_drawer_open,
        R.string.navigation_drawer_close
    )

    binding.drawerLayout.addDrawerListener(toggle)
    toggle.syncState()
    binding.toolbar.setNavigationIcon(R.drawable.ic_drawer_menu)
}
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输出:

在此输入图像描述