我在xml文件中尝试了不同的组合:
<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity"> <item android:id="@+id/action_create_alarm" android:icon="@drawable/ic_action_accept" android:orderInCategory="100" android:title="@string/menu_create_alarm" app:showAsAction="ifRoom|withText" /> </menu>
要么
<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity"> <item android:id="@+id/action_create_alarm" android:icon="@drawable/ic_action_accept" android:orderInCategory="100" android:title="@string/menu_create_alarm" app:showAsAction="always|withText" /> </menu>
要么
<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity"> <item android:id="@+id/action_create_alarm" android:icon="@drawable/ic_action_accept" android:orderInCategory="100" android:title="@string/menu_create_alarm" app:showAsAction="withText" /> </menu>
要么
<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity"> <item android:id="@+id/action_create_alarm" android:icon="@drawable/ic_action_accept" android:orderInCategory="100" android:title="@string/menu_create_alarm" android:showAsAction="always|withText" /> </menu>
我试图用编程方式设置它
@Override public void onCreateOptionsMenu(Menu menu,MenuInflater inflater){ MenuItem item = menu.add(R.string.menu_create_alarm); item.setShowAsAction(MenuItem.SHOW_AS_ACTION_WITH_TEXT|MenuItem.SHOW_AS_ACTION_IF_ROOM); item.setIcon(R.drawable.ic_action_accept); item.setOnMenuItemClickListener( new OnMenuItemClickListener(){ @Override public boolean onMenuItemClick(MenuItem item){ saveAlarm(); return true; } } ); // inflater.inflate(R.menu.menu_create_alarm,menu); super.onCreateOptionsMenu(menu,inflater); }
要么
<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" tools:context=".MainActivity"> <item android:id="@+id/action_create_alarm" android:icon="@drawable/ic_action_accept" android:orderInCategory="100" android:title="@string/menu_create_alarm" android:showAsAction="always|withText" app:showAsAction="always|withText" /> </menu>
但是,仅显示图标.并且有植物的房间,因为我没有设置工具栏标题.删除菜单并用工具栏中的按钮来替换它们不是可切换的.
如何显示文字?
解决方法
你需要添加工具:context =“你的类”到菜单标签
<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" tools:context=".activities.BaseActivity"> <item android:id="@+id/action_notification1" android:icon="@drawable/three" android:title="action_notification" app:showAsAction="always"> <menu> <item android:id="@+id/profile" android:icon="@drawable/profile" android:orderInCategory="100" android:title="PROFILE" /> <item android:id="@+id/c" android:icon="@drawable/correct_tick" android:orderInCategory="100" android:title="COMPLETED TRIPS" /> <item android:id="@+id/app" android:icon="@drawable/report_issue" android:orderInCategory="100" android:title="REPORT ISSUES" /> <item android:id="@+id/r" android:icon="@drawable/correct_tick" android:orderInCategory="100" android:title="REACHED CENTER" /> <item android:id="@+id/pdf" android:icon="@drawable/pdf_image" android:orderInCategory="100" android:title="BAG INFO" /> <item android:id="@+id/l" android:icon="@drawable/logout" android:orderInCategory="100" android:title="logoUT" /> </menu> </item> </menu> @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main,menu); menu.getItem(0).getSubMenu().getItem(3).setVisible(false); menu.getItem(0).getSubMenu().getItem(4).setVisible(true); return super.onCreateOptionsMenu(menu); }