我在哪里把我的字符串数组项目在主Java中,使他们可点击?
问题描述:
我目前正在寻找添加重力抽屉到我的应用程序,并一直在遵循教程。我的问题是我创建了一个字符串数组与RES /价值/串项目列表和需要知道如何将它们添加到菜单,并获得项目打开新的活动。以下任何一个帮助代码都可以。我在哪里把我的字符串数组项目在主Java中,使他们可点击?
字符串:
<string-array name="items">
<item>Home</item>
<item>About</item>
<item>LinkedIn</item>
<item>Twitter</item>
<item>Facebook</item>
<item>Contact</item>
</string-array>
Java代码:
public class MainActivity extends Activity {
private String[] drawerListViewItems;
private DrawerLayout drawerLayout;
private ListView drawerListView;
private ActionBarDrawerToggle actionBarDrawerToggle;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// get list items from strings.xml
drawerListViewItems = getResources().getStringArray(R.array.items);
// get ListView defined in activity_main.xml
drawerListView = (ListView) findViewById(R.id.left_drawer);
// Set the adapter for the list view
drawerListView.setAdapter(new ArrayAdapter<String>(this,
R.layout.drawer_listview_item, drawerListViewItems));
// 2. App Icon
drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
// 2.1 create ActionBarDrawerToggle
actionBarDrawerToggle = new ActionBarDrawerToggle(
this, /* host Activity */
drawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer icon to replace 'Up' caret */
R.string.drawer_open, /* "open drawer" description */
R.string.drawer_close /* "close drawer" description */
);
// 2.2 Set actionBarDrawerToggle as the DrawerListener
drawerLayout.setDrawerListener(actionBarDrawerToggle);
// 2.3 enable and show "up" arrow
getActionBar().setDisplayHomeAsUpEnabled(true);
// just styling option
drawerListView.setOnItemClickListener(new DrawerItemClickListener());
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
actionBarDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
actionBarDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// call ActionBarDrawerToggle.onOptionsItemSelected(), if it returns true
// then it has handled the app icon touch event
if (actionBarDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
{
}
return super.onOptionsItemSelected(item);
}
private class DrawerItemClickListener implements ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
Toast.makeText(MainActivity.this, ((TextView)view).getText(), Toast.LENGTH_LONG).show();
drawerLayout.closeDrawer(drawerListView);
}
}
答
似乎您试图创建项目列表的简单drawler。 而不是使用自定义布局,你可以使用这样一个更简单的布局来检查它。
drawerListView.setAdapter(new ArrayAdapter<String>(
this,
android.R.layout.simple_list_item_activated_1,
android.R.id.text1,
drawerListViewItems));
+0
,对不起初学者 –
+0
@SuperSasquatch取代你'drawerListView.setAdapter'行与我的。 – bhdrkn
检查此链接:http://www.compiletimeerror.com/2013/08/androidoptions-menu-in-android-example.html#.Vji6uaIlKi4 – Rama
您正在使用ArrayAdapter,心不是已经绘制你的字符串阵列? – Nanoc
从ArrayAdapter创建自己的自定义类派生并重写 公共无效onItemClick(适配器视图>适配器视图,查看视图,INT位置,长ID)我在哪里可以把代码打开一个新的活动 – Shilpi