Strange divider with the v7 support actionbar - android

The used theme for the actionbar is Theme.AppCompat.Light when using Theme.Holo the issue does not exists.
I am using a custom view for the support v7 actionbar:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#android:color/white" >
</LinearLayout>
And I get the following result :
How do I remove the black line/divider between the layout and the actionbar.
I have tried changing the actionbar style but with not much of a success.
<resources>
<style name="Theme.Styled" parent="#style/Theme.AppCompat.Light">
<!-- Setting values in the android namespace affects API levels 14+ -->
<item name="android:actionBarStyle">#style/Widget.Styled.ActionBar</item>
</style>
<style name="Widget.Styled.ActionBar" parent="#style/Widget.AppCompat.Light.ActionBar">
<item name="dividerVertical">#null</item>
<item name="android:background">#null</item>
<item name="android:paddingTop">0dp</item>
<item name="android:paddingBottom">0dp</item>
<item name="android:showDividers">none</item>
<item name="android:background">#null</item>
<item name="android:divider">#null</item>
<item name="android:dividerHeight">0dp</item>
<item name="android:dividerPadding">0dp</item>
</style>
</resources>
Here is my Activity Source:
public class MainActivity extends ActionBarActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayShowTitleEnabled(false);
actionBar.setDisplayShowHomeEnabled(false);
actionBar.setDisplayShowCustomEnabled(true);
actionBar.setCustomView(R.layout.actionbar);
actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
}
}
This is the manifest:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.actionbartest"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<application
android:allowBackup="true"
android:icon="#drawable/ic_launcher"
android:label="#string/app_name"
android:theme="#style/Theme.Styled" >
<activity
android:name="com.example.actionbartest.MainActivity"
android:label="#string/app_name"
>
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

You're probably looking for the android:windowContentOverlay attribute.
To remove that drop shadow, simply set the value to #null in your theme, like so:
<style name="Theme.Styled" parent="#style/Theme.AppCompat.Light">
<!-- Setting values in the android namespace affects API levels 14+ -->
<item name="android:actionBarStyle">#style/Widget.Styled.ActionBar</item>
<item name="android:windowContentOverlay">#null</item>
</style>

How do I remove the black line/divider between the layout and the actionbar.
I think you are mistaken. There really isn't a divider present. To confirm:
Open the layout file you're using with setContentView(R.layout.activity_main). Whatever the base container is, set its background to the color you use with the ActionBar. For example, let's say that the base container is a LinearLayout:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#android:color/white" > <<<====== Add this
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!" />
</LinearLayout>
You'll see that the ActionBar now blends with the activity's view.
What you are currently seeing is a gradient defined as:
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<gradient
android:startColor="#ffe8e8e8"
android:endColor="#ffffffff"
android:angle="270" />
</shape>
Here's where the background comes from:
(taken from platforms/android-17/data/res/values/themes.xml)
<style name="Theme.Light">
<item name="windowBackground">#android:drawable/screen_background_selector_light</item>
....
To get rid of it, you can either give your base container a background color, or override this attribute's value in your project's res/values/themes.xml:
<style name="AppBaseTheme" parent="android:Theme.Holo.Light">
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<item name="android:windowBackground">#android:color/white</item>
</style>
Edit:
This is the project setup:
res/layout/activity_main.xml:
<RelativeLayout 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:background="#android:color/white"
tools:context=".MainActivityCompat" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="#string/hello_world" />
</RelativeLayout>
res/values/styles.xml
<resources>
<style name="AppBaseTheme" parent="#style/Theme.AppCompat.Light">
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
</style>
</resources>
AndroidManifest.xml:
<uses-sdk
android:minSdkVersion="7"
android:targetSdkVersion="14" />
<application
android:allowBackup="true"
android:icon="#drawable/ic_launcher"
android:label="#string/app_name"
android:theme="#style/AppTheme" >
<activity
android:name="com.example.trialcompat.MainActivityCompat"
android:label="#string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
MainActivityCompat.java:
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
public class MainActivityCompat extends ActionBarActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ActionBar actionBar = getSupportActionBar();
actionBar.setDisplayShowTitleEnabled(false);
actionBar.setDisplayShowHomeEnabled(false);
actionBar.setDisplayShowCustomEnabled(true);
actionBar.setCustomView(R.layout.actionbar);
actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
}
}
R.layout.actionbar is the same as the one you have posted in the question. And this is the result:
As you can see, I cannot reproduce the divider issue. Am I missing something here?

Beside #Vikram answer, add this to the theme:
<item name="android:windowContentOverlay">#android:color/white</item>
Recommendation: Use the same color you use on your layouts. For the default one, use #null
Hope this helps.

I had the same issue. After lots of trials and fails I found that the bug was because of the 9patch background of the action bar.
I switched the 9patch with a regular image and the black line was gone.

For api version >= 21
AppBarLayout appBarLayout = findViewById(R.id.app_bar_layout);
appBarLayout.setOutlineProvider(null);

Related

Disabling the title bar in landscape mode

Noob here, having an issue with the action bar in landscape mode (want to keep it in portrait mode).
I post a sample of my manifest xml file having tried the info in other threads.
<?xml version="1.0" encoding="utf-8"?>
<application
android:allowBackup="true"
android:icon="#mipmap/ic_launcher"
android:label="#string/app_name"
android:roundIcon="#mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="#style/AppTheme">
<activity
android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
my styles.xml
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light">
<!-- Primary theme color of the app (sets background color of app bar) -->
<item name="colorPrimary">#ffcfcf</item>
<!-- Background color of buttons in the app -->
<item name="colorButtonNormal">#ff8383</item>
</style>
<style name="AppThemeNoActionBar" parent="AppTheme">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
a snippet from my land\activity_main.xml
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:style="#style/AppThemeNoActionBar">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="#drawable/love3"
android:scaleType="centerCrop"/>
...
I have tried changing the parent in styles.xml from AppTheme to Theme.AppCompat.Light to no avail.
portrait layout xml does not have android:style="#style/AppThemeNoActionBar"
Any pointers would be great!
Try this in onCreate function below setContentView
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
getSupportActionBar().hide();
}
you can do it like this,
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
else {
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
}

tool bar not removed?

So im trying to remove my tool bar on android design page but can't for some reason.
XML code:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="match_parent"
android:layout_width="match_parent">
</LinearLayout>
Did you set the theme of your Activity in your Manifest without an ActionBar?
In styles.xml:
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
And in your AndroidManifest.xml:
<activity
android:name=".MainActivity"
android:theme="#style/AppTheme.NoActionBar" />
Then in your design page, you'll need to select the theme you just created in the dialog.
Add this in manifest file
<application
...
android:theme="#android:style/Theme.Holo.NoActionBar.Fullscreen" >
...
</application>

Android remove action bar

I'm trying to disable the action bar for some of my activities, but no matter what I try I can't seem to remove it.
In my styles.xml I have:
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">#color/colorPrimary</item>
<item name="colorPrimaryDark">#color/colorPrimaryDark</item>
<item name="colorAccent">#color/colorAccent</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
<style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
<style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
And in my manifest.xml I have:
<application
android:allowBackup="true"
android:icon="#mipmap/ic_launcher"
android:label="#string/app_name"
android:supportsRtl="true"
android:theme="#style/AppTheme">
<activity
android:name=".NewActivity"
android:label="#string/app_name"
android:theme="#style/AppTheme.NoActionBar">
</activity>
</application>
My activity layout file:
<?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_new"
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.v4.widget.DrawerLayout>
My app_bar_new layout file:
<?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="net.binarysea.sensorload.MainActivity">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="#layout/content_new" />
</android.support.design.widget.CoordinatorLayout>
I want the action bar to display on activities apart from one (NewActivity). I use intents to call up NewActivity, at which point I thought it would load up the AppTheme.NoActionBar style, but the bar still appears on the screen
I'm using the navigation drawer activity in android studio if that makes a difference
EDIT: I've tried all the suggesting adding Adding Theme.AppCompat.Light.NoActionBar, but that only makes my action bar white and doesn't actually remove it. I tested this in a new android studio project, created a navigation drawer activity, and add the theme setting to my styles.xml. I still get the same problem
Try this...
Just add parent tag for your style.
Styles.xml
<style name="AppTheme.NoActionBar" parent="Theme.AppCompat.Light.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
</style>
AndroidManifest.xml
.......
<application
android:allowBackup="true"
android:icon="#mipmap/ic_launcher"
android:label="#string/app_name"
android:supportsRtl="true"
android:theme="#style/AppTheme">
<activity
android:name=".NewActivity"
android:label="#string/app_name"
android:theme="#style/AppTheme.NoActionBar">
</activity>
</application>
........
Try and drop the following into your manifest
android:theme="#style/Theme.AppCompat.Light.NoActionBar"
Follow this Link- https://developer.android.com/training/system-ui/status
Hide the Status Bar on Android 4.1 and Higher-Kotlin
window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN
supportActionBar?.hide()
Better use it inside onResume().
Another Solution
https://stackoverflow.com/a/28125711/14366835
MainActivity.java
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
//requestWindowFeature(Window.FEATURE_NO_TITLE); //will hide the title
getSupportActionBar().hide(); // hide the title bar
this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN); //enable full screen
setContentView(R.layout.activity_main);
}}
Use like this in styles.xml
<style name="AppTheme" parent="AppTheme.Base">
<!-- Customize your theme here. -->
</style>
<style name="AppTheme.Base" parent="Theme.AppCompat.Light.NoActionBar">
<item name="colorPrimary">#color/colorPrimary</item>
<item name="colorPrimaryDark">#color/colorPrimaryDark</item>
<item name="colorAccent">#color/colorAccent</item>
<item name="android:windowBackground">#color/drawer_bg</item>
</style>
Create seperate layout for toolbar
toolbar.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar 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="wrap_content" >
</android.support.v7.widget.Toolbar>
In any activity, access this toolbar by using below code.
Toolbar toolbar; //declaration
In onCreate() after setContentView() use this
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
You can try this in your onCreate() of NewActivity to hide the action bar for particular Activity
ActionBar actionBar = getSupportActionBar();
actionBar.hide();

android action bar overlay issue

all, I tired to make a action bar overlay the layout of my activity. I am also use support library to support android 2.1 and above, the layout of my activity is as follows:
<!-- activity_display_message.xml in layout folder -->
<RelativeLayout 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:paddingBottom="#dimen/activity_vertical_margin"
android:paddingLeft="#dimen/activity_horizontal_margin"
android:paddingRight="#dimen/activity_horizontal_margin"
android:paddingTop="?attr/actionBarSize"
tools:context=".DisplayMessageActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</RelativeLayout>
The manifest.xml is like:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.myfirstapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="7"
android:targetSdkVersion="19" />
<application
android:allowBackup="true"
android:icon="#drawable/ic_launcher">
android:theme="#style/CustomActionBarTheme" >
<!-- some code for main activity -->
<activity
android:name="com.example.myfirstapp.DisplayMessageActivity"
android:label="#string/title_activity_display_message"
android:parentActivityName="com.example.myfirstapp.MainActivity" >
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.example.myfirstapp.MainActivity" />
</activity>
</application>
</manifest>
The styles.xml which defines CustomActionBarTheme is as follows:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- the theme applied to the application or activity -->
<!-- Support library compatibility -->
<!-- Setting values in the default namespace affects API levels 7-13 -->
<style name="CustomActionBarTheme"
parent="#style/Theme.AppCompat.Light.DarkActionBar">
<item name="actionBarStyle">#style/MyActionBar</item>
<item name="actionBarTabTextStyle">#style/MyActionBarTabText</item>
<item name="actionMenuTextColor">#color/actionbar_text</item>
<item name="windowActionBarOverlay">true</item>
</style>
<!-- ActionBar styles -->
<style name="MyActionBar"
parent="#style/Widget.AppCompat.Light.ActionBar.Solid.Inverse">
<item name="background">#color/orange</item>
<item name="titleTextStyle">#style/MyActionBarTitleText</item>
</style>
<!-- ActionBar title text -->
<style name="MyActionBarTitleText"
parent="#style/TextAppearance.AppCompat.Widget.ActionBar.Title">
<item name="android:textColor">#color/actionbar_text</item>
<!-- The textColor property is backward compatible with the Support Library -->
</style>
<!-- ActionBar tabs text -->
<style name="MyActionBarTabText"
parent="#style/Widget.AppCompat.ActionBar.TabText">
<item name="android:textColor">#color/actionbar_text</item>
<!-- The textColor property is backward compatible with the Support Library -->
</style>
</resources>
Now the problem when applied CustomActionBarTheme is that the text (passed from main activity) which supposed to be displayed in the TextView of display_message_activity disappeared, so I am guessing if it is due to the overlay action bar that covers the text message, and so anyone has any idea how to solve the issue?
cheers
I think that's the cause that doesn't show your text and to solve your problem you should set margin top for TextView with the value: ?attr/actionBarSize
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="?attr/actionBarSize" />
I hope you have solved your problem and this is a correct answer :)

setup background color for all app with using sherloack bar

I want to set up for my all my activity's background white.
Still didnt find the way how to do is simple and that it will change my text color to black.
I am using sherloack bar on some my activity's and I think that's my problem.
My manifest looks like that:
<application
android:icon="#drawable/rss"
android:label="#string/app_name"
android:theme="#style/CustomTheme"
>
<activity
android:name=".ListRss"
android:label="#string/title_activity_listr_rss"
android:theme="#style/Theme.Sherlock" >
</activity>
<activity android:name="RssItem" >
</activity>
<activity android:name="editRss.AddNewRss">
</activity>
<activity android:name="openRssItem.WebActivity" >
where my style
<style name="CustomWindowTitleBackground">
<item name="android:background">#FFFFFF</item>
</style>
<style name="CustomTheme" parent="android:Theme">
<item name="android:background">#FFFFFF</item>
<item name="android:windowTitleSize">35dip</item>
<item name="android:windowTitleBackgroundStyle">#style/CustomWindowTitleBackground</item>
</style>
and my activity for example
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#color/BackgroundColor"
android:id="#+id/myScreen">
<LinearLayout
android:id="#+id/linearLa"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
<ImageView
android:id="#+id/image"
android:layout_width="50dip"
android:layout_height="50dip"
android:scaleType="centerCrop"
android:src="#drawable/rss" />
will glade to receive a simple solution that solve the background color to white and the text for black.
You can't use android:Theme as the parent theme of your theme, if you want to use ActionBarSherlock(unless you want to override everything...).
If you want to have the light theme you have to use this:
<style name="CustomTheme" parent="Theme.Sherlock.Light">
[...]
</style>

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