I am trying to implement a Navigation drawer, but I keep getting this error. I saw the similar questions but did not work for me. I have the following layout activity_main2.xml:
<android.support.v4.widget.DrawerLayout
android:layout_width="match_parent"
android:id="@+id/drawerLayout"
android:layout_height="match_parent">
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
<RelativeLayout
android:layout_gravity="left|start"
android:layout_width="match_parent"
android:background="#fff"
android:layout_height="match_parent">
<ListView
android:id="@+id/left_drawer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="#eee"
android:background="#fff"
android:dividerHeight="1dp" />
</RelativeLayout>
</android.support.v4.widget.DrawerLayout>
On my activity_main2.java
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
initView();
if (toolbar != null) {
//toolbar.setTitle("");
setSupportActionBar(toolbar);
}
initDrawer();
}
private void initView() {
leftDrawerList = (ListView) findViewById(R.id.left_drawer);
toolbar = (Toolbar) findViewById(R.id.toolbar);
drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
navigationDrawerAdapter = new ArrayAdapter<String>( MainActivity.this, android.R.layout.simple_list_item_1, leftSliderData);
leftDrawerList.setAdapter(navigationDrawerAdapter);
leftDrawerList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if(position == 1){
drawerLayout.closeDrawer(Gravity.LEFT);
}
}
});
}
private void initDrawer() {
drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, R.string.drawer_open, R.string.drawer_close) {
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
}
@Override
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
}
};
drawerLayout.setDrawerListener(drawerToggle);
}
Hopefully someone will help me with the right direction.
Many thanks in advance!
My DrawerLayout was inside a LinearLayout:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:background="@drawable/abohawawallpapersqr"
tools:context=".MainActivity">
<include layout="@layout/toolbar" />
<android.support.v4.widget.DrawerLayout
android:id="@+id/drawerLayout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- ...... -->
</android.support.v4.widget.DrawerLayout>
</LinearLayout>
Then I solved the problem by changing the layout_height="wrap_content"
to layout_height="match_parent"
of LinearLayout
.So the code is:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="@drawable/abohawawallpapersqr"
tools:context=".MainActivity">
For those who still have an exception, ensure your DrawerLayout
's height is match_parent
This can also happen because of the new ConstraintLayout
. Make sure the drawer layout isn't in the hierarchy of ConstraintLayout
.
This is a really silly bug on Android's part. I will try to file a bug for it.
Make sure your activity is not a "Dialog" activity, check in the manifest. I made this mistake and got the error.
This can also happen if you have set layout_width
to wrap_content
. In my case it was solved by setting width to match_parent
. Hope this helps someone.
requestWindowFeature(Window.FEATURE_NO_TITLE);
was solved my problem by creating the activity like below;
@Override
public void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_NO_TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.mainmenu);
}
use this ...
public class CustomDrawerLayout extends DrawerLayout {
public CustomDrawerLayout(Context context) {
super(context);
}
public CustomDrawerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
public CustomDrawerLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
widthMeasureSpec = MeasureSpec.makeMeasureSpec(
MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.EXACTLY);
heightMeasureSpec = MeasureSpec.makeMeasureSpec(
MeasureSpec.getSize(heightMeasureSpec), MeasureSpec.EXACTLY);
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
}
using Android.Support.V4.Widget; using Android.Util;
. . .
class MyDrawerLayout: DrawerLayout
{
public MyDrawerLayout(Context context) : base(context)
{
}
public MyDrawerLayout(Context context, IAttributeSet attrs) : base(context, attrs)
{
}
public MyDrawerLayout(Context context, IAttributeSet attrs, int defStyle) : base(context, attrs, defStyle)
{
}
public MyDrawerLayout(IntPtr context, Android .Runtime.JniHandleOwnership jniHandleOwnership) : base(context, jniHandleOwnership)
{
}
protected override void OnMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
widthMeasureSpec = MeasureSpec.MakeMeasureSpec(MeasureSpec.GetSize(widthMeasureSpec), MeasureSpecMode.Exactly);
heightMeasureSpec = MeasureSpec.MakeMeasureSpec(MeasureSpec.GetSize(heightMeasureSpec), MeasureSpecMode.Exactly);
base.OnMeasure(widthMeasureSpec, heightMeasureSpec);
}
}
By mistake, I set a custom dialog theme to the activity instead of a custom activity theme:
activity.setTheme(R.style.StyledDialogTheme);
After i corrected this, it workes again.
If you still get this Exception make sure that your activity is full Screen defined
In Manifest u can do in Activity
:
android:theme="@style/Theme.AppCompat.Light.FullScreen"
Or define this in styles.xml
:
<style name="Theme.AppCompat.Light.FullScreen" parent="@style/Theme.AppCompat.Light.NoActionBar">
<item name="android:windowNoTitle">false</item>
<item name="android:windowActionBar">true</item>
<item name="android:windowFullscreen">true</item>
<item name="android:windowContentOverlay">@null</item>
</style>
Got to Build->Clean project then Rebuild project error will be solve
来源:https://stackoverflow.com/questions/31746072/drawerlayout-must-be-measured-with-measurespec-exactly-error