Android 不按工具栏单击事件
我对android中的工具栏有点问题。当我按下navigationdrawer图标时,没有点击事件。我只能滑动它 主要活动:Android 不按工具栏单击事件,android,navigation-drawer,android-toolbar,Android,Navigation Drawer,Android Toolbar,我对android中的工具栏有点问题。当我按下navigationdrawer图标时,没有点击事件。我只能滑动它 主要活动: import android.content.res.Configuration; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import
import android.content.res.Configuration;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.Toolbar;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
Toolbar mToolbar;
ListView mDrawerList;
ActionBarDrawerToggle mDrawerToggle;
DrawerLayout mDrawerLayout;
RelativeLayout left_draw;
String[] title;
int[] icon;
Fragment home = new Home();
Fragment fragment_2 = new Fragment_2();
MenuListAdapter mMenuAdapter;
private long lastBackPressTime = 0;
Toast toast;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mToolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(mToolbar);
String NAME = "Test";
String EMAIL = "test.header@test.com";
int PROFILE = R.drawable.ic_launcher;
// Generate title
title = new String[]{"Home",
"Fragment_2"};
// Generate icon
icon = new int[]{R.drawable.ic_launcher,
R.drawable.ic_launcher};
mDrawerLayout = (DrawerLayout) findViewById(R.id.DrawerLayout);
mDrawerList = (ListView) findViewById(R.id.left_drawer);
left_draw = (RelativeLayout) findViewById(R.id.left_draw);
// Pass string arrays to MenuListAdapter
mMenuAdapter = new MenuListAdapter(MainActivity.this, title, icon);
// Set the MenuListAdapter to the ListView
mDrawerList.setAdapter(mMenuAdapter);
// Capture listview menu item click
mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
// ActionBarDrawerToggle ties together the the proper interactions
// between the sliding drawer and the action bar app icon
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, mToolbar,
R.string.openDrawer, R.string.closeDrawer) {
public void onDrawerClosed(View view) {
// TODO Auto-generated method stub
super.onDrawerClosed(view);
invalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
// TODO Auto-generated method stub
super.onDrawerOpened(drawerView);
invalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle.syncState();
if (savedInstanceState == null) {
selectItem(0);
}
}
/**
* Wenn zur�ck dann doppelt dr�cken
*/
@Override
public void onBackPressed() {
FragmentManager fm = getSupportFragmentManager();
if (this.lastBackPressTime < System.currentTimeMillis() - 4000) {
toast = Toast.makeText(this, "Um zu beenden erneut drücken", 4000);
toast.show();
this.lastBackPressTime = System.currentTimeMillis();
fm.popBackStack();
} else {
if (toast != null) {
toast.cancel();
}
super.onBackPressed();
android.os.Process.killProcess(android.os.Process.myPid());
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = new MenuInflater(this);
inflater.inflate(R.menu.my, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
if (mDrawerLayout.isDrawerOpen(left_draw)) {
mDrawerLayout.closeDrawer(left_draw);
} else {
mDrawerLayout.openDrawer(left_draw);
}
}
return super.onOptionsItemSelected(item);
}
// ListView click listener in the navigation drawer
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) {
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
// Locate Position
switch (position) {
case 0:
ft.replace(R.id.content_frame, home);
break;
case 1:
ft.replace(R.id.content_frame, fragment_2);
}
ft.commit();
mDrawerList.setItemChecked(position, true);
// Close drawer
mDrawerLayout.closeDrawer(left_draw);
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggles
mDrawerToggle.onConfigurationChanged(newConfig);
}
}
导入android.content.res.Configuration;
导入android.support.v4.app.Fragment;
导入android.support.v4.app.FragmentManager;
导入android.support.v4.app.FragmentTransaction;
导入android.support.v4.widget.DrawerLayout;
导入android.support.v7.app.ActionBarActivity;
导入android.os.Bundle;
导入android.support.v7.app.ActionBarDrawerToggle;
导入android.support.v7.widget.Toolbar;
导入android.view.MenuItem;
导入android.view.view;
导入android.widget.AdapterView;
导入android.widget.ListView;
导入android.widget.RelativeLayout;
导入android.widget.Toast;
公共类MainActivity扩展了ActionBarActivity{
工具栏工具栏;
ListView mDrawerList;
ActionBarDrawerToggle mDrawerToggle;
抽屉布局mDrawerLayout;
相对左图;
字符串[]标题;
int[]图标;
片段home=newhome();
片段片段_2=新片段_2();
MenuListAdapter mMenuAdapter;
私人长时间lastBackPressTime=0;
吐司;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mToolbar=(工具栏)findviewbyd(R.id.Toolbar);
设置支持操作栏(mToolbar);
String NAME=“Test”;
String EMAIL=“测试。header@test.com";
int PROFILE=R.drawable.ic_启动器;
//生成标题
title=新字符串[]{“Home”,
“片段2”};
//生成图标
icon=newint[]{R.drawable.ic_启动器,
R.drawable.ic_launcher};
mDrawerLayout=(抽屉布局)findViewById(R.id.DroperLayout);
mDrawerList=(ListView)findViewById(R.id.left\u抽屉);
left_draw=(RelativeLayout)findViewById(R.id.left_draw);
//将字符串数组传递给MenuListAdapter
mMenuAdapter=new MenuListAdapter(MainActivity.this,title,icon);
//将MenuListAdapter设置为ListView
mDrawerList.setAdapter(mMenuAdapter);
//捕获列表视图菜单项单击
setOnItemClickListener(新的DrawerItemClickListener());
//ActionBarDrawerToggle将适当的交互连接在一起
//在滑动抽屉和操作栏应用程序图标之间
mDrawerToggle=新操作BarDrawerToggle(此、mDrawerLayout、mToolbar、,
R.string.openDrawer,R.string.closeDrawer){
公共无效onDrawerClosed(视图){
//TODO自动生成的方法存根
super.onDrawerClosed(视图);
无效操作菜单();
}
打开图纸上的公共空白(视图抽屉视图){
//TODO自动生成的方法存根
super.onDrawerOpened(抽屉视图);
无效操作菜单();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
mDrawerToggle.syncState();
如果(savedInstanceState==null){
选择项目(0);
}
}
/**
*文祖尔�ck dann doppelt博士�卡肯
*/
@凌驾
public void onBackPressed(){
FragmentManager fm=getSupportFragmentManager();
if(this.lastBackPressTime
Toolbar.xml
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?attr/colorPrimary"
android:minHeight="?attr/actionBarSize"
android:paddingTop="@dimen/tool_bar_top_padding"
app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" >
</android.support.v7.widget.Toolbar>
将事件传递给
ActionBarDrawerToggle
,如果返回true,则表示已处理应用程序图标触摸事件
所以加上
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
至onOptionsItemSelected
方法
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
if (mDrawerLayout.isDrawerOpen(left_draw)) {
mDrawerLayout.closeDrawer(left_draw);
} else {
mDrawerLayout.openDrawer(left_draw);
}
}
if (mDrawerToggle.onOptionsItemSelected(item)) {
return true;
}
return super.onOptionsItemSelected(item);
}
有一种方法:
mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mDrawerLayout.openDrawer(left_draw);
}
});
如果你的抽屉实际上覆盖了工具栏,那就足够了——你不能按图标来关闭它。如果没有,您需要检查抽屉状态。好的,我发现我的错误,这是布局活动。我将抽屉布局添加到工具栏上方,工具栏无法处理任何问题