Java 如何设置菜单项的自定义布局?
在我的应用程序中,我想使用带有图标的弹出菜单,我写下下面的代码Java 如何设置菜单项的自定义布局?,java,android,android-menu,Java,Android,Android Menu,在我的应用程序中,我想使用带有图标的弹出菜单,我写下下面的代码 但是我想将我的自定义布局设置为菜单项,但不显示任何项 我的意思是,而不是显示菜单标题和图标 我的Java代码: public void onMoreMenu(View view) { showPopupWindow(view); } void showPopupWindow(View view) { PopupMenu popup = new PopupMenu(AuctionDetailPage.this, vi
但是我想将我的自定义布局设置为
菜单
项,但不显示任何项我的意思是,而不是显示菜单标题和图标
我的Java代码:
public void onMoreMenu(View view) {
showPopupWindow(view);
}
void showPopupWindow(View view) {
PopupMenu popup = new PopupMenu(AuctionDetailPage.this, view);
try {
Field[] fields = popup.getClass().getDeclaredFields();
for (Field field : fields) {
if ("mPopup".equals(field.getName())) {
field.setAccessible(true);
Object menuPopupHelper = field.get(popup);
Class<?> classPopupHelper = Class.forName(menuPopupHelper.getClass().getName());
Method setForceIcons = classPopupHelper.getMethod("setForceShowIcon", boolean.class);
setForceIcons.invoke(menuPopupHelper, true);
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
popup.getMenuInflater().inflate(R.menu.detail_menu, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
Toast.makeText(getApplicationContext(), "You Clicked : " + item.getTitle(), Toast.LENGTH_SHORT).show();
return true;
}
});
popup.show();
}
public void onmore菜单(视图){
showPopupWindow(视图);
}
void showPopupWindow(视图){
PopupMenu popup=新建PopupMenu(AuctionDetailPage.this,视图);
试一试{
Field[]fields=popup.getClass().getDeclaredFields();
用于(字段:字段){
if(“mPopup.equals(field.getName())){
字段。setAccessible(true);
Object menuPopupHelper=field.get(弹出窗口);
Class CLASSPOPUSCURLPER=Class.forName(menuPopupHelper.getClass().getName());
方法setForceIcons=classpopunculper.getMethod(“setForceShowIcon”,boolean.class);
调用(menuPopupHelper,true);
打破
}
}
}捕获(例外e){
e、 printStackTrace();
}
popup.getMenuInflater().充气(R.menu.detail_菜单,popup.getMenu());
setOnMenuItemClickListener(新的PopupMenu.OnMenuItemClickListener(){
公共布尔onMenuItemClick(菜单项){
Toast.makeText(getApplicationContext(),“您单击的:”+item.getTitle(),Toast.LENGTH_SHORT.show();
返回true;
}
});
popup.show();
}
菜单代码:
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<group android:checkableBehavior="none">
<item
android:id="@+id/nav_2"
android:title=""
app:actionLayout="@layout/item_test"
app:showAsAction="always" />
</group>
</menu>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="50dp">
<ImageView
android:id="@+id/itemNav_img"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_centerVertical="true"
android:tint="#876"
android:layout_toRightOf="@+id/itemNav_txt"
android:src="@drawable/about" />
<TextView
android:id="@+id/itemNav_txt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:textColor="#876"
android:text="Test" />
</RelativeLayout>
自定义布局代码:
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<group android:checkableBehavior="none">
<item
android:id="@+id/nav_2"
android:title=""
app:actionLayout="@layout/item_test"
app:showAsAction="always" />
</group>
</menu>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="50dp">
<ImageView
android:id="@+id/itemNav_img"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_centerVertical="true"
android:tint="#876"
android:layout_toRightOf="@+id/itemNav_txt"
android:src="@drawable/about" />
<TextView
android:id="@+id/itemNav_txt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:textColor="#876"
android:text="Test" />
</RelativeLayout>
如何修复它并将自定义布局设置为菜单项
任何帮助都将不胜感激。谢谢。无效显示弹出窗口(查看)
void showPopupWindow(View view)
{
PopupMenu popup = new PopupMenu(getBaseActivity(), view);
try {
Field[] fields = popup.getClass().getDeclaredFields();
for (Field field : fields) {
if ("mPopup".equals(field.getName()))
{
field.setAccessible(true);
Object menuPopupHelper = field.get(popup);
Class<?> classPopupHelper = Class.forName(menuPopupHelper.getClass().getName());
Method setForceIcons = classPopupHelper.getMethod("setForceShowIcon", boolean.class);
setForceIcons.invoke(menuPopupHelper, true);
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
popup.getMenuInflater().inflate(R.menu.job_menu, popup.getMenu());
popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener()
{
public boolean onMenuItemClick(MenuItem item)
{
int id = item.getItemId();
if (id == R.id.postNewJob) {
Intent intent = new Intent(getBaseActivity(),CreateJobActivity.class);
getBaseActivity().startActivity(intent);
return true;
}
if (id == R.id.renewExpiredJob) {
Intent intent = new Intent(getBaseActivity(),RenewExpireJobListActivity.class);
getBaseActivity().startActivity(intent);
return true;
}
if (id == R.id.viewMyJobs)
{
Intent intent = new Intent(getBaseActivity(), MyJobActivity.class);
getBaseActivity().startActivity(intent);
return true;
}
return false;
}
});
popup.show();
}
{
PopupMenu popup=新建PopupMenu(getBaseActivity(),视图);
试一试{
Field[]fields=popup.getClass().getDeclaredFields();
用于(字段:字段){
if(“mPopup.equals(field.getName()))
{
字段。setAccessible(true);
Object menuPopupHelper=field.get(弹出窗口);
Class CLASSPOPUSCURLPER=Class.forName(menuPopupHelper.getClass().getName());
方法setForceIcons=classpopunculper.getMethod(“setForceShowIcon”,boolean.class);
调用(menuPopupHelper,true);
打破
}
}
}捕获(例外e){
e、 printStackTrace();
}
popup.getMenuInflater().充气(R.menu.job_菜单,popup.getMenu());
setOnMenuItemClickListener(新的PopupMenu.OnMenuItemClickListener()
{
公共布尔onMenuItemClick(菜单项)
{
int id=item.getItemId();
if(id==R.id.postNewJob){
Intent Intent=new Intent(getBaseActivity(),CreateJobActivity.class);
getBaseActivity().startActivity(意图);
返回true;
}
if(id==R.id.RenewaredExpiredJob){
Intent Intent=new Intent(getBaseActivity(),RenewExpireJobListActivity.class);
getBaseActivity().startActivity(意图);
返回true;
}
if(id==R.id.viewMyJobs)
{
Intent Intent=new Intent(getBaseActivity(),MyJobActivity.class);
getBaseActivity().startActivity(意图);
返回true;
}
返回false;
}
});
popup.show();
}
作业菜单:
<menu
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/postNewJob"
android:title="Post New Job"
android:icon="@drawable/icon_add_black"/>
<item
android:id="@+id/renewExpiredJob"
android:title="Renew Expired Job"
android:icon="@drawable/icon_expired_job"/>
<item
android:id="@+id/viewMyJobs"
android:title="View my Job Posts"
android:icon="@drawable/icon_jobs_tab_black"/>
</menu>
试试这些教程可能会解决您的问题
好的,因此可以使用ListPopupWindow(根据文档)从以下步骤执行此操作: 步骤1:创建一个模型类
public class Item {
private String title;
private int imageRes;
public Item(String title, int imageRes) {
this.title = title;
this.imageRes = imageRes;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public int getImageRes() {
return imageRes;
}
public void setImageRes(int imageRes) {
this.imageRes = imageRes;
}
}
步骤2:创建适配器
public class ListPopupWindowAdapter extends BaseAdapter {
LayoutInflater mLayoutInflater;
List<Item> mItemList;
public ListPopupWindowAdapter(Context context, List<Item> itemList) {
mLayoutInflater = LayoutInflater.from(context);
mItemList = itemList;
}
@Override
public int getCount() {
return mItemList.size();
}
@Override
public Item getItem(int i) {
return mItemList.get(i);
}
@Override
public long getItemId(int i) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = mLayoutInflater.inflate(R.layout.detail_menu, null);
holder = new ViewHolder(convertView);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.tvTitle.setText(getItem(position).getTitle());
holder.ivImage.setImageResource(getItem(position).getImageRes());
return convertView;
}
static class ViewHolder {
TextView tvTitle;
ImageView ivImage;
ViewHolder(View view) {
tvTitle = view.findViewById(R.id.text);
ivImage = view.findViewById(R.id.image);
}
}
}
就这样,试试看,让我知道。你想把它作为弹出菜单还是只想在默认菜单上设置自定义布局?@UmangBurman,我想将自定义布局设置为“菜单”,并将其用于弹出菜单。你能帮我吗?是的,我也做过类似的事情,所以。。只要一分钟…@UmangBurman,谢谢我的兄弟。我会等你,请帮帮我。我真的需要你的帮助。谢谢,你犯了什么错误?嘿,亲爱的,你看过我的短信了吗?我想将自定义布局设置为菜单。我可以用弹出菜单来帮助我亲爱的兄弟。我使用您的代码,并向我显示自定义布局的弹出菜单。但显示的项目非常小,不显示标题和图片全文。为什么?我认为问题在于
查看锚定。此菜单宽度为菜单图像宽度!你能帮我一下吗,我的兄弟?你需要在popupwindow对象中定义宽度:popupwindow.width=ListPopupWindow.MATCH\u父对象或固定宽度。