Android 抽屉布局双抽屉(同时使用左抽屉和右抽屉)
我有一个应用程序,我想在其中实现一个双抽屉——一个在左边,一个在右边。左抽屉用于应用程序导航,右抽屉用于结果筛选 因此,布局如下所示:Android 抽屉布局双抽屉(同时使用左抽屉和右抽屉),android,navigation-drawer,drawerlayout,Android,Navigation Drawer,Drawerlayout,我有一个应用程序,我想在其中实现一个双抽屉——一个在左边,一个在右边。左抽屉用于应用程序导航,右抽屉用于结果筛选 因此,布局如下所示: <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/drawer_layout"
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/light_grey"
android:orientation="vertical">
<GridView
android:id="@+id/gridview"
style="@style/GridViewStyle"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center"
android:horizontalSpacing="7dp"
android:stretchMode="columnWidth"
android:verticalSpacing="7dp" />
</LinearLayout>
<ListView
android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#111"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp" />
<ListView
android:id="@+id/right_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="end"
android:background="#111"
android:choiceMode="singleChoice"
android:divider="@android:color/transparent"
android:dividerHeight="0dp" />
</android.support.v4.widget.DrawerLayout>
你可以在这里清楚地看到“左抽屉”和“右抽屉”,以及它们各自的重力——“开始”和“结束”
这确实有效!你可以把它们都拔出来
问题是,当我实现抽屉切换时-它只打开左抽屉,而不关闭右抽屉,因此如果右抽屉打开,我按下抽屉切换按钮-左抽屉也打开,并与右抽屉重叠
final ToggleButton ic_nav = (ToggleButton) customNav.findViewById(R.id.ic_nav);
ic_nav.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View arg0)
{
if ( mDrawerLayout.isDrawerOpen(mDrawerList) && arg0.isSelected()) {
mDrawerLayout.closeDrawer(mDrawerList);
arg0.setSelected(false);
}
else if (!mDrawerLayout.isDrawerOpen(mDrawerList) && !arg0.isSelected()){
mDrawerLayout.openDrawer(mDrawerList);
ic_nav.setSelected(false);
arg0.setSelected(true);
}
}
});
我正在尝试几种解决方案:
提前谢谢。您可以在ToggleButton的处理程序中这样调用它,例如:
mDrawerLayout.openDrawer(mDrawer);
mDrawerLayout.closeDrawer(mDrawer);
其中,mDrawer是您需要打开的特定抽屉的引用(无论是视图还是布局),在您的情况下,是您希望显示的实际ListView。我已解决在OnOptions ItemSelected方法中添加此代码的问题:
switch (item.getItemId()) {
case android.R.id.home:
if (mDrawerLayout.isDrawerOpen(mDrawerList_right)){
mDrawerLayout.closeDrawer(mDrawerList_right);
}
mDrawerLayout.openDrawer(mDrawerList_left);
}
break;
case R.id.action_drawer:
if (mDrawerLayout.isDrawerOpen(mDrawerList_left)){
mDrawerLayout.closeDrawer(mDrawerList_left);
}
mDrawerLayout.openDrawer(mDrawerList_right);
}
default:
break;
}
我添加了一个操作按钮,并覆盖了actionbar的home按钮。这里是双抽屉活动的代码,其他活动可以扩展该代码来实现双抽屉,假设它们的布局与OP提出的布局类似
public class DoubleDrawerActivity extends ActionBarActivity {
private DrawerLayout mDrawerLayout;
private ActionBarDrawerToggle mDrawerToggle;
private View mLeftDrawerView;
private View mRightDrawerView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
}
@Override
protected void onStart() {
super.onStart();
if(mDrawerLayout == null || mLeftDrawerView == null || mRightDrawerView == null || mDrawerToggle == null) {
// Configure navigation drawer
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mLeftDrawerView = findViewById(R.id.left_drawer);
mRightDrawerView = findViewById(R.id.right_drawer);
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_navigation_drawer, R.string.drawer_open, R.string.drawer_close) {
/** Called when a drawer has settled in a completely closed state. */
public void onDrawerClosed(View drawerView) {
if(drawerView.equals(mLeftDrawerView)) {
getSupportActionBar().setTitle(getTitle());
supportInvalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
mDrawerToggle.syncState();
}
}
/** Called when a drawer has settled in a completely open state. */
public void onDrawerOpened(View drawerView) {
if(drawerView.equals(mLeftDrawerView)) {
getSupportActionBar().setTitle(getString(R.string.app_name));
supportInvalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
mDrawerToggle.syncState();
}
}
@Override
public void onDrawerSlide(View drawerView, float slideOffset) {
// Avoid normal indicator glyph behaviour. This is to avoid glyph movement when opening the right drawer
//super.onDrawerSlide(drawerView, slideOffset);
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle); // Set the drawer toggle as the DrawerListener
}
}
@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);
mDrawerToggle.onConfigurationChanged(newConfig);
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// If the nav drawer is open, hide action items related to the content view
for(int i = 0; i< menu.size(); i++)
menu.getItem(i).setVisible(!mDrawerLayout.isDrawerOpen(mLeftDrawerView));
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch(item.getItemId()) {
case android.R.id.home:
mDrawerToggle.onOptionsItemSelected(item);
if(mDrawerLayout.isDrawerOpen(mRightDrawerView))
mDrawerLayout.closeDrawer(mRightDrawerView);
return true;
}
return super.onOptionsItemSelected(item);
}
}
公共类DoubleDrawerActivity扩展了ActionBarActivity{
私人抽屉布局mDrawerLayout;
私有操作bardrawertoggle mDrawerToggle;
私人视图;
私人视图mRightDrawerView;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
}
@凌驾
受保护的void onStart(){
super.onStart();
如果(mDrawerLayout==null | | mLeftDrawerView==null | | mRightDrawerView==null | | mDrawerToggle==null){
//配置导航抽屉
mDrawerLayout=(抽屉布局)findViewById(R.id.抽屉布局);
mLeftDrawerView=findViewById(R.id.左抽屉);
mRightDrawerView=findViewById(R.id.right\u抽屉);
mDrawerToggle=新操作BarDrawerToggle(此,mDrawerLayout,R.drawable.ic\u导航\u抽屉,R.string.drawer\u打开,R.string.drawer\u关闭){
/**当抽屉处于完全关闭状态时调用*/
图纸上的公共空白已关闭(视图抽屉视图){
if(抽屉视图等于(mleft抽屉视图)){
getSupportActionBar().setTitle(getTitle());
SupportInvalidateOptions菜单();//创建对OnPrepareOptions菜单()的调用
mDrawerToggle.syncState();
}
}
/**当抽屉处于完全打开状态时调用*/
打开图纸上的公共空白(视图抽屉视图){
if(抽屉视图等于(mleft抽屉视图)){
getSupportActionBar().setTitle(getString(R.string.app_name));
SupportInvalidateOptions菜单();//创建对OnPrepareOptions菜单()的调用
mDrawerToggle.syncState();
}
}
@凌驾
绘图滑块上的公共空白(视图抽屉视图、浮动滑块偏移){
//避免正常的指示器标志符号行为。这是为了避免在打开右侧抽屉时标志符号移动
//super.onDrawerSlide(抽屉视图、滑块偏移);
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);//将抽屉切换设置为抽屉链接器
}
}
@凌驾
后期创建时受保护的空(捆绑包savedInstanceState){
super.onPostCreate(savedInstanceState);
//在onRestoreInstanceState发生后同步切换状态。
mDrawerToggle.syncState();
}
@凌驾
公共无效OnConfiguration已更改(配置newConfig){
super.onConfigurationChanged(newConfig);
mDrawerToggle.onConfigurationChanged(newConfig);
}
@凌驾
公共布尔值OnPrepareOptions菜单(菜单){
//如果导航抽屉打开,则隐藏与内容视图相关的操作项
对于(int i=0;i
对于所有想要防止抽屉指示器在右视图滑动时出现动画的人,这里是我的简短解决方案。只需像这样执行onDrawerSlide方法
mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer_white, 0, 0) {
@Override
public void onDrawerClosed(View view) {
invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
@Override
public void onDrawerOpened(View drawerView) {
invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
}
@Override
public void onDrawerSlide(View drawerView, float slideOffset) {
if (drawerView == mSlidingMenuNavigationList) {
super.onDrawerSlide(drawerView, slideOffset);
}
else {
// do nothing on all other views
}
}
};
在OnOptions ItemSelected()中使用要关闭(打开另一个抽屉时)的任何抽屉的重力常量(gravity.LEFT或gravity.RIGHT),如下所示
public boolean onOptionsItemSelected(MenuItem item) {
if (mDrawerToggle.onOptionsItemSelected(item)) {
// Close the right side drawer if visible
if(mDrawerLayout.isDrawerVisible(Gravity.RIGHT)) {
mDrawerLayout.closeDrawer(Gravity.RIGHT);
}
return true;
}
// Regular stuff
switch (item.getItemId()) {
case R.id.action_example:
Toast.makeText(getActivity(), "Example action.", Toast.LENGTH_SHORT).show();
return true;
}
return super.onOptionsItemSelected(item);
}
mDra
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start">
<include
layout="@layout/app_bar_main"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<android.support.design.widget.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:headerLayout="@layout/nav_header_main"
app:menu="@menu/activity_main_drawer" />
<android.support.design.widget.NavigationView
android:id="@+id/nav_view2"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="end"
android:fitsSystemWindows="true"
app:headerLayout="@layout/nav_header_main"
app:menu="@menu/activity_main_drawer1" />
</android.support.v4.widget.DrawerLayout>