The first line of code in the third edition 12.3 routine is not operating properly-CodePudding

12.3 is sliding menu, according to the code of the book, the app running is sliding menu covers the toolbar controls, unable to retract and pull out,

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CodePudding user response:

 
<? The XML version="1.0" encoding="utf-8"?> 
XMLNS: app="http://schemas.android.com/apk/res-auto" 
The android: id="@ + id/drawerLayout" 
Android: layout_width="match_parent" 
Android: layout_height="match_parent" & gt; 

<frameLayout 
Android: layout_width="match_parent" 
Android: layout_height="match_parent" & gt; 

The android: id="@ + id/toolbar" 
Android: layout_width="match_parent" 
Android: layout_height="? Attr/actionBarSize 
"Android: background="? Attr/colorPrimary 
"Android: theme="@ style/ThemeOverlay. AppCompat. Dark. ActionBar" 
App: popupTheme="@ style/ThemeOverlay. AppCompat. Light"/& gt; 
 

Android: layout_width="match_parent" 
Android: layout_height="match_parent" 
Android: background="# FFF 
"Android: gravity="start" 
Android: text="This is the menu" 
Android: textSize="30 sp/& gt;"

You covered the TextView put FrameLayout ah, you try the TextView deleted

CodePudding user response:

@ can't write code monkey
It is in the book, the author to write wrong?

CodePudding user response:

reference 1st floor can't write code monkey reply:

 
<? The XML version="1.0" encoding="utf-8"?> 
XMLNS: app="http://schemas.android.com/apk/res-auto" 
The android: id="@ + id/drawerLayout" 
Android: layout_width="match_parent" 
Android: layout_height="match_parent" & gt; 

<frameLayout 
Android: layout_width="match_parent" 
Android: layout_height="match_parent" & gt; 

The android: id="@ + id/toolbar" 
Android: layout_width="match_parent" 
Android: layout_height="? Attr/actionBarSize 
"Android: background="? Attr/colorPrimary 
"Android: theme="@ style/ThemeOverlay. AppCompat. Dark. ActionBar" 
App: popupTheme="@ style/ThemeOverlay. AppCompat. Light"/& gt; 
 

Android: layout_width="match_parent" 
Android: layout_height="match_parent" 
Android: background="# FFF 
"Android: gravity="start" 
Android: text="This is the menu" 
Android: textSize="30 sp/& gt;"

You covered the TextView put FrameLayout ah, you try the TextView deleted

No, still no scroll menu,

CodePudding user response:

This code is executed as a result, don't know if you want

CodePudding user response:

refer to 6th floor can't write code monkey reply:

these are the result of the code execution, don't know if you want

I did not want the results, the effect of drawerlayout pull from the side of the menu,