Android 导航抽屉操作栏按钮不工作
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
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();
}
}