Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/192.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android 导航抽屉操作栏按钮不工作_Android_Navigation - Fatal编程技术网

Android 导航抽屉操作栏按钮不工作

Android 导航抽屉操作栏按钮不工作,android,navigation,Android,Navigation,我正在从事一个android项目,我正在尝试使用来自的示例集成新的导航抽屉 除了一件事,它基本上是工作的,动作栏向上按钮不显示菜单,但是如果我用手指从边缘滑动主活动屏幕,菜单就会出现,所以我知道实际的菜单没有问题,它只是动作栏按钮 下面是代码 public class MainActivity extends Activity { private DrawerLayout mDrawerLayout; private ListView mDrawerList; priv

我正在从事一个android项目,我正在尝试使用来自的示例集成新的导航抽屉

除了一件事,它基本上是工作的,动作栏向上按钮不显示菜单,但是如果我用手指从边缘滑动主活动屏幕,菜单就会出现,所以我知道实际的菜单没有问题,它只是动作栏按钮

下面是代码

public class MainActivity extends Activity {

    private DrawerLayout mDrawerLayout;
    private ListView mDrawerList;
    private ActionBarDrawerToggle mDrawerToggle;

    private CharSequence mTitle;
    private CharSequence mDrawerTitle;
    private String[] mPlanetTitles;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mTitle = mDrawerTitle = getTitle();
        mPlanetTitles = getResources().getStringArray(R.array.planets_array);

        mDrawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout);
        mDrawerList = (ListView)findViewById(R.id.left_drawer);


        MenuItemAdapter menuAdapter = new MenuItemAdapter(this);

        menuAdapter.add(new MenuItem("Hello"));
        menuAdapter.add(new MenuItem("World"));
        menuAdapter.add(new MenuItem("Parsnips"));
        menuAdapter.add(new MenuItem("Turnips"));

        mDrawerList.setAdapter(menuAdapter);

        mDrawerList.setOnItemClickListener(new DrawerItemClickListener());

        getActionBar().setDisplayHomeAsUpEnabled(true);
        getActionBar().setHomeButtonEnabled(true);

        mDrawerToggle = new ActionBarDrawerToggle(
                this,
                mDrawerLayout,
                R.drawable.ic_drawer, 
                R.string.drawer_open,
                R.string.drawer_closed)
        {
            public void onDrawerClosed(View view)
            {
                getActionBar().setTitle(mTitle);
                invalidateOptionsMenu();
            }

            public void onDrawerOpened(View drawerView)
            {
                getActionBar().setTitle(mDrawerTitle);
                invalidateOptionsMenu();
            }
        };

        mDrawerLayout.setDrawerListener(mDrawerToggle);
        if (savedInstanceState ==  null)
        {
            selectItem(0);
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

    private class DrawerItemClickListener implements ListView.OnItemClickListener {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            selectItem(position);
        }
    }

    private void selectItem(int position) {
        // update the main content by replacing fragments

        android.app.Fragment fragment = new PlanetFragment();
        Bundle args = new Bundle();
        args.putInt(PlanetFragment.ARGS_PLANET_NUMBER, position);
        fragment.setArguments(args);

        android.app.FragmentManager fragmentManager = getFragmentManager();
        fragmentManager.beginTransaction().replace(R.id.content_frame, fragment).commit();

        mDrawerList.setItemChecked(position, true);
        setTitle(mPlanetTitles[position]);
        mDrawerLayout.closeDrawer(mDrawerList);
    }

    @Override
    public void setTitle(CharSequence title)
    {
        mTitle = title;
        getActionBar().setTitle(mTitle);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState)
    {
        super.onPostCreate(savedInstanceState);
        mDrawerToggle.syncState();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig)
    {
        super.onConfigurationChanged(newConfig);
        mDrawerToggle.onConfigurationChanged(newConfig);
    }

    public static class PlanetFragment extends android.app.Fragment
    {
        public static final String ARGS_PLANET_NUMBER = "planet_number";

        public PlanetFragment()
        {

        }

        @Override
        public View onCreateView(LayoutInflater inflator, ViewGroup container, Bundle savedInstanceState)
        {
            View rootView = inflator.inflate(R.layout.fragment_planet, container, false);
            int i = getArguments().getInt(ARGS_PLANET_NUMBER);
            String planet = getResources().getStringArray(R.array.planets_array)[i];

            //((TextView)rootView.findViewById(R.id.fragment_text_view)).setText(planet);
            getActivity().setTitle("Planet: " + planet);
            return rootView;
        }
    }

    private class MenuItem
    {
        public String menuName;

        public MenuItem(String menuName)
        {
            this.menuName = menuName;
        }
    }

    public class MenuItemAdapter extends ArrayAdapter<MenuItem>
    {
        public MenuItemAdapter (Context context)
        {
            super(context,0);
        }

        public View getView (int position, View convertView, ViewGroup parent)
        {
            convertView = null;
            if (convertView == null)
            {
                convertView = LayoutInflater.from(getContext()).inflate(R.layout.row_menu_item, null);
            }

            /*TextView title = (TextView)convertView.findViewById(R.id.row_title);
            title.setText(getItem(position).menuName);
            title.setVisibility(View.VISIBLE);*/

            EditText title = (EditText)convertView.findViewById(R.id.row_edittext);
            title.setHint(getItem(position).menuName);
            title.setVisibility(View.VISIBLE);

            return convertView;
        }
    }
}
公共类MainActivity扩展活动{
私人抽屉布局mDrawerLayout;
私有列表视图mDrawerList;
私有操作bardrawertoggle mDrawerToggle;
私有字符序列mTitle;
私有字符序列mDrawerTitle;
私有字符串[]mplanettiles;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mTitle=mDrawerTitle=getTitle();
mPlanetTitles=getResources().getStringArray(R.array.planets\u数组);
mDrawerLayout=(抽屉布局)findViewById(R.id.抽屉布局);
mDrawerList=(ListView)findViewById(R.id.left\u抽屉);
MenuItemAdapter menuAdapter=新的MenuItemAdapter(此);
添加(新菜单项(“Hello”);
添加(新菜单项(“世界”);
menuAdapter.add(新的MenuItem(“防风草”);
添加(新菜单项(“芜菁”);
mDrawerList.setAdapter(menuAdapter);
setOnItemClickListener(新的DrawerItemClickListener());
getActionBar().setDisplayHomeAsUpEnabled(true);
getActionBar().setHomeButtonEnabled(true);
mDrawerToggle=新操作bardrawertoggle(
这
mDrawerLayout,
R.可抽出式ic_抽屉,
R.string.drawer\u打开,
右字符串抽屉(U关闭)
{
公共无效onDrawerClosed(视图)
{
getActionBar().setTitle(mTitle);
无效操作菜单();
}
打开图纸上的公共空白(视图抽屉视图)
{
getActionBar().setTitle(mDrawerTitle);
无效操作菜单();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
如果(savedInstanceState==null)
{
选择项目(0);
}
}
@凌驾
公共布尔onCreateOptions菜单(菜单){
//为菜单充气;这会将项目添加到操作栏(如果存在)。
getMenuInflater().充气(R.menu.main,menu);
返回true;
}
私有类DrawerItemClickListener实现ListView.OnItemClickListener{
@凌驾
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
选择项目(位置);
}
}
私有void selectItem(内部位置){
//通过替换片段更新主要内容
android.app.Fragment Fragment=新的PlanetFragment();
Bundle args=新Bundle();
args.putInt(PlanetFragment.args_PLANET_编号、位置);
fragment.setArguments(args);
android.app.FragmentManager FragmentManager=getFragmentManager();
fragmentManager.beginTransaction().replace(R.id.content_frame,fragment.commit();
mDrawerList.setItemChecked(位置,true);
setTitle(mPlanetTitles[位置]);
mDrawerLayout.closeDrawer(mDrawerList);
}
@凌驾
公共无效设置标题(字符序列标题)
{
mTitle=标题;
getActionBar().setTitle(mTitle);
}
@凌驾
后期创建时受保护的空(捆绑包savedInstanceState)
{
super.onPostCreate(savedInstanceState);
mDrawerToggle.syncState();
}
@凌驾
公共无效OnConfiguration已更改(配置newConfig)
{
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}
公共静态类PlanetFragment扩展了android.app.Fragment
{
公共静态最终字符串ARGS\u PLANET\u NUMBER=“PLANET\u NUMBER”;
公共飞机碎片()
{
}
@凌驾
创建视图上的公共视图(布局充气机、视图组容器、捆绑包保存状态)
{
视图根视图=充气机。充气(R.layout.fragment_planet,container,false);
int i=getArguments().getInt(ARGS\u PLANET\u编号);
字符串planet=getResources().getStringArray(R.array.planets_数组)[i];
//((TextView)rootView.findViewById(R.id.fragment\u text\u view)).setText(planet);
getActivity().setTitle(“行星:+行星”);
返回rootView;
}
}
私有类菜单项
{
公共字符串菜单名;
公共菜单项(字符串菜单项)
{
this.menuName=menuName;
}
}
公共类MenuItemAdapter扩展了ArrayAdapter
{
公共菜单适配器(上下文)
{
超级(上下文,0);
}
公共视图getView(int位置、视图转换视图、视图组父视图)
{
convertView=null;
if(convertView==null)
{
convertView=LayoutInflater.from(getContext()).flate(R.layout.row\u菜单项,空);
}
/*TextView title=(TextView)convertView.findViewById(R.id.row\u title);
title.setText(getItem(position).menuName);
title.setVisibility(View.VISIBLE)*/
EditText title=(EditText)convertView.findViewById(R.id.row\u EditText);
title.setHint(getItem(position).menuName);
title.setVisibility(View.VISIBLE);
返回视图;
}
}
}

谢谢你能提供的帮助

您忘记实现OnOptions ItemSelected

这就是神奇发生的地方:

@Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Pass the event to ActionBarDrawerToggle, if it returns
        // true, then it has handled the app icon touch event
        if (mDrawerToggle.onOptionsItemSelected(item)) {
          return true;
        }
        // Handle your other action bar items...

        return super.onOptionsItemSelected(item);
    }

对于那些仍然有困难的人,你可能会被忽略
@Override
protected void onPostCreate(Bundle savedInstanceState) {
    super.onPostCreate(savedInstanceState);
    mDrawerToggle.syncState();
}
drawerToggle.setToolbarNavigationClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            mDrawer.openDrawer(GravityCompat.START);
        }
    });
<android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/dr_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <RelativeLayout 
        android:id="@+id/mainContent"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">
     <TextView 
        android:id="@+id/txt1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="swipe content"/>
     <Button 
        android:id="@+id/bt1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text = "Click to open d"/>
   </RelativeLayout>
   <RelativeLayout 
        android:id="@+id/drawer"
        android:layout_width="200dp"
        android:layout_height="match_parent"
        android:layout_gravity = "start"
        android:background="#FFFFFF">
    <TextView 
         android:id="@+id/txt2"
         android:layout_width="200dp"
         android:layout_height="wrap_content"
         android:text="drawer content are here arr"/>
    <Button 
         android:id="@+id/bt2"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text = "Click to open d"/>
   </RelativeLayout>

</android.support.v4.widget.DrawerLayout>
package com.example.drawer1;
import android.os.Bundle;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.res.Configuration;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.widget.DrawerLayout;
import android.support.v4.widget.DrawerLayout.DrawerListener; 
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends Activity {
    private DrawerLayout drawerLayout;
    private View drawerView;
    Button bt1,bt2;
    private DrawerListener myDrawerListner;
    private ActionBarDrawerToggle mDrawerTogle;
    @SuppressLint("NewApi")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        drawerLayout = (DrawerLayout) findViewById(R.id.dr_layout);
        drawerView = (View) findViewById(R.id.drawer);
        drawerLayout.setDrawerListener(myDrawerListner);
        bt1 = (Button) findViewById(R.id.bt1);
        bt2 = (Button) findViewById(R.id.bt2);
        mDrawerTogle =new ActionBarDrawerToggle(this, drawerLayout,  
        R.drawable.ic_drawer,R.string.open_drawer,R.string.close_drawer){
            public void onDrawerOpened(View drawerView) {
            // TODO Auto-generated method stub
                super.onDrawerOpened(drawerView);
                getActionBar().setTitle("SpeakEng");
            }
            public void onDrawerClosed(View view) {
            // TODO Auto-generated method stub
                super.onDrawerClosed(view);
                getActionBar().setTitle("SpeakEng");
            }
        };
        drawerLayout.setDrawerListener(mDrawerTogle);

        getActionBar().setDisplayHomeAsUpEnabled(true);
        getActionBar().setHomeButtonEnabled(true);

        bt2.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                   drawerLayout.closeDrawer(drawerView);
            }
        });

        bt1.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                   drawerLayout.openDrawer(drawerView);

            }
        });
    }
    @Override
    public void onConfigurationChanged(Configuration newConfig){
        super.onConfigurationChanged(newConfig);
        mDrawerTogle.onConfigurationChanged(newConfig);
    }
    public boolean onOptionsItemSelected(MenuItem item){
        if (mDrawerTogle.onOptionsItemSelected(item)){
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
    @Override
    protected void onPostCreate(Bundle savedInstanceState){
        super.onPostCreate(savedInstanceState);
        //Sync the toogle state after onRestoreInstanceState has occured.
        mDrawerTogle.syncState();
    }
   }