我正在尝试编写一个带有几个不同项目的列表视图以及一个可以从屏幕左侧拖动的抽屉布局的 android 应用程序。这就是我的意思....
这是主屏幕的样子:
这是抽屉菜单的样子:
我遇到的问题是,当我打开侧抽屉菜单并点击一个选项时它不起作用并且菜单只是关闭。但是我能够与主列表视图页面进行交互。这是我的代码的样子:
String[] homeArray = { "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test", "Test" };
private ListView homeListView;
private ArrayAdapter arrayAdapter;
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
private CharSequence mDrawerTitle;
private CharSequence mTitle;
private String[] mDrawerTitles;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTitle = mDrawerTitle = getTitle();
mDrawerTitles = getResources().getStringArray(R.array.Menu);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.left_drawer);
// Set the adapter for the list view
mDrawerList.setAdapter(new ArrayAdapter<String>(this,
R.layout.drawer_list_item, mDrawerTitles));
还有activity_main.xml:
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_height="match_parent"
android:layout_width="match_parent"
>
<FrameLayout
android:id="@+id/content_frame"
android:layout_height="match_parent"
android:layout_width="match_parent" />
<ListView
android:id="@+id/left_drawer"
android:layout_height="match_parent"
android:layout_width="240dp"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:divider="@android:color/darker_gray"
android:dividerHeight="1dp"
android:background="#111"
/>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".ListActivity" >
<ListView
android:id="@+id/homeListView"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</ListView>
</LinearLayout>
</android.support.v4.widget.DrawerLayout>
我感觉问题出在 xml 中,但我不确定。