I have a app with a button and a Tool bar. I want to change the Tool bar color when button clicked. I don't want to launch any other activity, I just want when user click button the color of my Toolbar get changes.
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                    Show some code of what you've already tried. – jlively Oct 15 '16 at 15:12
2 Answers
4
            Try this
getSupportActionBar().setBackgroundDrawable(new ColorDrawable(getResources().getColor(R.color.colorAccent)));
UPDATE
To change color of status bar you should add this code:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
Window window = getWindow();
window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
window.setStatusBarColor(Color.BLUE);
}
 
    
    
        Dushyant Suthar
        
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                    That works but now the way that i want... I wanna post some images but its not allowing me. It's pretty hard to tell in words – Abdul.Moqueet Oct 15 '16 at 17:28
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                    See before clicking the button the toolbar is blue as primary color and dark blue is primary dark. When i click the button too l bar color changes but not the color of status bar at status bar its dark blue and at tool bar its pink. I hope you understand my problem – Abdul.Moqueet Oct 15 '16 at 17:32
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                    I tried to accept your answer but its showing vote up by some who is lower 15 Reputation will get recorded. but not shown i n public don't know what the heck is this. – Abdul.Moqueet Oct 15 '16 at 17:37
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                    Didn't you see wright tick just below upvote and downvote icon? – Dushyant Suthar Oct 15 '16 at 17:44
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                    Bro 1 last question in window.setStatusBarColor(Color.BLUE); } here is there any way to use color which are in my resources instead of integer color ? – Abdul.Moqueet Oct 15 '16 at 18:00
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                    1try this getResources().getColor(R.color.colorAccent) instead of Color.Blue – Dushyant Suthar Oct 15 '16 at 18:02
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        Try This It will Work -
In XML
<android.support.v7.widget.Toolbar
    android:id="@+id/my_toolbar"
    android:layout_width="match_parent"
    android:layout_height="?attr/actionBarSize"
    android:background="?attr/colorControlActivated"
    android:elevation="4dp"
    android:theme="@style/ThemeOverlay.AppCompat.ActionBar"
    />
<Button
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:id="@+id/but"
    android:text="ClickME" />
In Java
public class barTool extends AppCompatActivity {
Toolbar myToolbar;
Button myButton;
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.toolbar);
    myToolbar = (Toolbar) findViewById(R.id.my_toolbar);
    myButton=(Button)findViewById(R.id.but);
    setSupportActionBar(myToolbar); //Setting the Toolbar
    myButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            myToolbar.setBackgroundColor(Color.BLACK); //Changing to Color to Black OnClick of Button
        }
    });
}}
and if error comes
This Activity already has an action bar supplied by the window decor
Remove Previous Action Bar By Setting The below code in Styles.xml
<!-- Base application theme. -->
<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>
<item name="windowActionBar">false</item> <!--by setting last two the error is removed-->
<item name="windowNoTitle">true</item>
This code is taken from this link.Please See this Link Also.
 
     
    