RelativeLayout dosen't get OnClick Events because of the DrawerLayout - java

If I set the order as seen in the picture --> Image
The DrawerLayout is drawn under the content_main
And the DrawerLayout dosen't get OnClickEvents
If I set The Order: first content_main then drawer_layout
The DrawerLayout is drawn over the content_main but the content_main doesn't get OnClick Events
Here my activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
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="match_parent">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:elevation="4dp"
android:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light" />
<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"
android:layout_below="#+id/toolbar"
android:clickable="true">
<!--The main content view-->
<!--The navigation drawer-->
<ListView android:id="#+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:choiceMode="singleChoice"
android:divider="#android:color/transparent"
android:dividerHeight="0dp"
android:background="#fff"
android:visibility="visible"/>
</android.support.v4.widget.DrawerLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="#+id/toolbar"
android:id="#+id/content_main"
android:focusable="false">
</RelativeLayout>
</RelativeLayout>
The Problem is only one of the layouts get OnClickEvents.
How do i do that both Layouts get OnClickEvents.
Sorry for my English.

You should put the content_main into the DrawerLayout as seen in the picture.
Picture

I recently came across something for placeholderview onClick. You have to keep the XML file in the correct layout as well else the onClick on the items wont work.
For example in my faulty layout I had
DrawerLayout ->
FrameLayout (for the side menu) ->
LinearLayout (including my UI).
The correct layout was DrawerLayout then LinearLayout and FrameLayout.
I spent a lot of time on a silly mistake. If anyone knows why that would be the case please reply back. Thank you.

Related

Trying to add nav drawer button to the app bar

I'm following this tutorial
I'm stuck at the bit where I'm trying to add the button to the app bar.
When I swipe right, the navigation drawer appears, so thats working. Its just the button in the bar that I'm having problems with, When I add the v7.widget.Toolbar into the XML under FrameLayout it ruins the layout.
Orginally in my XML I just had a constraint layout, with a Scrollview as a child and inside that a LinearView (vertical).
However I cant get my head around why this isnt working:
<?xml version="1.0" encoding="utf-8"?>
<!-- Use DrawerLayout as root container for activity -->
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<!-- Container for contents of drawer - use NavigationView to make configuration easier -->
<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:menu="#menu/drawer_view"
app:headerLayout="#layout/nav_header" />
<!-- Layout to contain contents of main body of screen (drawer will slide over this) -->
<FrameLayout
android:id="#+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:theme="#style/ThemeOverlay.AppCompat.ActionBar" />
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="#+id/seeds_container"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="8dp"
android:layout_marginEnd="8dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="16dp"
android:background="#drawable/customborder"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"></LinearLayout>
</ScrollView>
</FrameLayout>
When I run this the top bar just seems to overtake the entire window and the color disappears and the button is not clickable because the LinearLayout is over the top of it. Where am I going wrong?
put NavigationView below FrameLayout.
Following on MikeM's comments above, He said:
FrameLayout will overlap its child Views; i.e., it'll stack them one atop the other in the z-axis. Change the FrameLayout to a vertical LinearLayout, which will lay them out edge to edge. Also, your NavigationView needs to be listed last within the DrawerLayout.
So basically I had change my FrameLayout to Linearlayout and that worked. Its a bit dissapointing that the Android documentation is like that but what I do.
Thanks, MikeM!

Can't scroll completely down in ViewPager with NestedScrollView in CollapsedToolBarLayout

I'm creating a fragment with a collapsing Toolbar Layout using a ViewPager. This is the XML for the Layout:
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
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/htab_maincontent"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context=".activities.AppActivity">
<android.support.design.widget.AppBarLayout
android:id="#+id/htab_appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?attr/colorPrimary"
android:fitsSystemWindows="true"
android:backgroundTint="#color/completeWhite">
<android.support.design.widget.CollapsingToolbarLayout
android:id="#+id/htab_collapse_toolbar"
android:layout_width="match_parent"
android:layout_height="420dp"
android:fitsSystemWindows="true"
app:contentScrim="#color/completeWhite"
app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
app:titleEnabled="false">
<RelativeLayout
android:id="#+id/brand_page"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_collapseMode="parallax"
android:paddingTop="24dp"
android:layout_marginTop="?attr/actionBarSize">
//Lots of images and texts that are collapsed
</RelativeLayout>
<android.support.v7.widget.Toolbar
android:id="#+id/htab_toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_gravity="top"
android:layout_marginBottom="75dp"
app:layout_collapseMode="pin"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light"/>
<android.support.design.widget.TabLayout
android:id="#+id/htab_tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:tabIndicatorColor="#android:color/white"
app:tabSelectedTextColor="#color/lightGreen"
app:tabTextColor="#color/grey"/>
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<io.brandie.brandie.custom.NoSwipeViewPager
android:id="#+id/htab_viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="#string/appbar_scrolling_view_behavior"
android:layout_marginBottom="#dimen/spacing_giant"
android:background="#color/white"/>
</android.support.design.widget.CoordinatorLayout>
The viewPager is filled with fragments that use a gridview to display different cards, this is the xml for the Fragment of the first tab:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.NestedScrollView
android:id="#+id/NestedScroll"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:fillViewport="true"
android:fitsSystemWindows="true"
android:layout_gravity="fill_vertical"
android:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/all_campaigns_frame"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="io.brandie.brandie.fragments.AllCampaignsFragment">
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/all_campaigns_grid"
android:descendantFocusability="blocksDescendants"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numColumns="2"
android:verticalSpacing="10dp"
android:horizontalSpacing="10dp"
android:stretchMode="columnWidth"
android:gravity="center" />
</FrameLayout>
</android.support.v4.widget.NestedScrollView>
With this I can scroll down anywhere on the screen to make the toolbar collapse and the view-pager expand. The problem is, when the tool-bar is completely collapsed and only the tabs are showing, I can't scroll the viewPager anymore. Since it holds a gridView with a lot of items, it results in that I can't scroll through them all, since the scroll just "stops".
I want it to look like this
But instead, when the toolbar is collapsed, I can't scroll the viewPager down anymore. I can however scroll it up to reveal the toolbar again, that works without issues. I am using Android API 16, is that an issue?
How do I fix this very irritating problem?
EDIT:
If I remove the NestedScrollView from the fragment XML, the collapsed Toolbar only collapses if I scroll on the toolbar. If I scroll the ViewPager, I can scroll through all content correctly, but the toolbar doesn't collapse.
Answer for your EDIT: Try using setNestedScrollingEnabled(false) on your GridView

Left space in Toolbar with SearchView android studio

I'm trying to add a simple SearchView to the toolbar in my app. Everything it's working fine expect for the layout.
There is this "space" between the NavigationDrawer icon and the SearchView.
If I set a title the space is filled with that string, otherwise is empty.
Empty string:
With a string in title:
How do I remove that annoying empty space?
Edit:
I'm using as base code the NavigationDrawer example from Android Studio
main.xml
<menu 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"
tools:context=".MainActivity"
>
<item
android:id="#+id/action_search"
android:icon="#android:drawable/ic_menu_search"
android:title="Search"
app:actionViewClass="android.support.v7.widget.SearchView"
app:showAsAction="always" />
</menu>
app_bar_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 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:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="ga.musicforyou.musicforyou.MainActivity">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
app:contentInsetEnd="0dp"
app:contentInsetStart="0dp"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
/>
</android.support.design.widget.AppBarLayout>
</android.support.design.widget.CoordinatorLayout>
activity_main.xml
<?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"
app:theme="#style/ThemeOverlay.AppCompat.Dark"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
app:itemTextColor="#FFF"
app:itemIconTint="#FFF"
app:menu="#menu/activity_main_drawer" />
</android.support.v4.widget.DrawerLayout>
Toolbar extends from FrameLayout and you can put views inside it. Like this:
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
android:id="#+id/toolbar"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#color/primary_color">
<SearchView
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</android.support.v7.widget.Toolbar>
Edit: You put it inside the layout as a menu. It always will be on the right side of the toolbar, because it is a menu. If you want to have a more direct control over views inside a toolbar, just put it there as I did show you.
I have set actionBar.setDisplayHomeAsUpEnabled(true) in code. So only adding SearchView in the toolbar didn't work for me and there is some extra space between Navigation Back and SearchView. I don't have Title in Toolbar. So I customized whole toolbar like this:
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_alignParentTop="true" // If parent layout is RelativeLayout
android:background="?attr/colorPrimary"
android:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:contentInsetLeft="0dp" // This is important,
app:contentInsetStart="0dp" // Otherwise there will be extra space on Left Side
app:popupTheme="#style/ThemeOverlay.AppCompat.Light">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_vertical"
android:orientation="horizontal">
<ImageView
android:id="#+id/ivNavBack"
android:layout_width="56dp"
android:layout_height="56dp"
android:background="#drawable/your_drawable" // Custom background (optional), if you want to have a press effect
android:padding="16dp"
android:src="#drawable/ic_nav_back" /> // You can set icon of your choice here
<android.support.v7.widget.SearchView
android:id="#+id/searchView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:queryHint="#string/search_view_hint"
app:queryHint="#string/search_view_hint" />
</LinearLayout>
</android.support.v7.widget.Toolbar>
...& in your Activity:
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
SearchView searchView = (SearchView) toolbar.findViewById(R.id.searchView);
searchView.onActionViewExpanded(); // Expands searchView by default
// If this is not set, then you will see default search icon and you have to click it to expand SearchView.
Now no need to set actionBar.setDisplayHomeAsUpEnabled(true) in code. Just handle click event of ivNavBack for it.

Can't drag DrawerLayout from ListView

I have the following MainActivity layout
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<FrameLayout
android:id="#+id/fragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#EAEAEA" />
<LinearLayout
android:id="#+id/navigation_drawer"
android:layout_width="260dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#FFFFFF"
android:clickable="true"
android:orientation="vertical" >
</LinearLayout>
</android.support.v4.widget.DrawerLayout>
The fragment I add on the FrameLayout contains a ListView. The problem is that I cannot drag the DrawerLayout from ListView, only if ListView is long enough to scroll (vertically).
Everything works well for the DrawerLayout, I have tried to open it using openDrawer and it works, I only can't open it by dragging from ListView. Is there any way to fix this?

Android DrawerLayout not sliding actionbar

i have created a slidermenu but the issue i am having is that it does not slide the action bar?
It only slides the content.
Here is my xml of the activity
<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="#+id/drawerLayout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:id="#+id/content_frame"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.me.ui.MainActivity">
<LinearLayout
android:id="#+id/container"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
</LinearLayout>
</FrameLayout>
<ListView
android:id="#+id/side_menu"
android:layout_width="#dimen/slide_menu_width"
android:layout_height="fill_parent"
android:layout_gravity="start"
android:background="#android:color/black"
android:choiceMode="singleChoice"
android:divider="#null"></ListView>
</android.support.v4.widget.DrawerLayout>
The "native" navigation drawer is intended to slide only the content, not the actionbar.
Some early implementations (i.e. not official) allowed the actionbar to be slided too, but the implementation provided by the support library does not.
Check this answer for example.

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