How do I change the text in the toolbar in each activity? - android

There are questions answered on this, however, they don't seem to work with the new AndroidX
My Main Activity is saying "Home" in the toolbar, when I want it to say something else. I'm only using the default navigation drawer activity from Android Studio
Here's my Main Activity.java
public class MainActivity extends AppCompatActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
Let's say I want to set the text of the toolbar as something, how do I do it?
Here's the styles.xml too for reference
<resources>
<!-- 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>
</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" />

Depending on your requirements, you could statically change it by using:
getSupportActionBar().setTitle("Some Title Here");

There are couple of ways to do that, as i am using Material Design Dependency i change my AppTheme from resources to this
<resources>
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar>
<!-- Customize your theme here. -->
<item name="colorPrimary">#color/colorPrimary</item>
<item name="colorPrimaryDark">#color/colorPrimaryDark</item>
<item name="colorAccent">#color/colorAccent</item>
</style>
</resources>
Specifically this is the tag i am talking about
<style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar>
EDIT: In case if you want Material Design Dependency , here it is:
// New Material Design
implementation 'com.google.android.material:material:1.0.0'
Then go to your particular activity's XML and add custom toolbar, like so:
<LinearLayout 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"
tools:context=".MainActivity"
android:orientation="vertical">
<androidx.appcompat.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#color/colorPrimary"/>
</LinearLayout>
Notice, here i have used Linear Layout just not to mess with constraints..
Then into your activity, do this:
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
setSupportActionBar(toolbar)// this is your toolbar ID
setTitle("Hello World") // your toolbar title
}
ThankYou!

<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.Toolbar>
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/toolbar"
android:layout_height="wrap_content"
android:layout_width="match_parent"
android:fitsSystemWindows="true"
android:minHeight="?attr/actionBarSize"android.support.v7.widget.Toolbar
app:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light"
android:background="?attr/colorPrimary"
android:text="<your text>">
</androidx.appcompat.widget.Toolbar>

Related

Hide toolbar (inside a AppBarLayout) in a specific fragment

I newly started learning android. For the sake of developing a compatible version with Android Lollipop (API 21) and also android pre-lollipop devices (API15), I define two different styles. The first style supports ActionBar and the other one extends the property .NoActionBar which is needed for API21 and above. I think that I may misunderstood the appbar with toolbar and actionbar.
Additionaly, I use two fragments in my main activity. I wonder if there is a way that toolbar (which is inside the AppBarLayout in xml file) be hidden in specific fragment and shown in the other fragment.
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example">
<application
android:allowBackup="true"
android:icon="#mipmap/ic_launcher"
android:label="#string/app_name"
android:theme="#style/AppTheme">
...
...
</application>
</manifest>
app_bar_main.xml
<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">
<com.example.MyTextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="22sp"
android:layout_gravity="center"
android:text="#string/app_name"/>
</android.support.v7.widget.Toolbar>
</android.support.design.widget.AppBarLayout>
styles.xml
<resources>
<!-- 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="windowNoTitle">true</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" />
</resources>
styles.xml (v21)
<resources>
<style name="AppTheme.NoActionBar">
<item name="windowActionBar">false</item>
<item name="windowNoTitle">true</item>
<item name="android:windowDrawsSystemBarBackgrounds">true</item>
<item name="android:statusBarColor">#android:color/transparent</item>
</style>
</resources>
The first style supports ActionBar and the other one extends the property .NoActionBar which is needed for API21 and above.
ActionBar is no longer recommended, so you can use Toolbar everywhere. Make your activity extend AppCompatActivity and set your toolbar as Actionbar using setSupportActionBar (Toolbar toolbar)

Android Studio - Transparent Action Bar - Navigation Drawer

I have a navigation drawer template. I have modified the action bar so I don't see the title. And I know how to change the colors, but I do not know how to get this effect:
This is my current status:
This is my styles.xml (what teme I'm using):
<resources>
<!-- 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>
</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" />
You can use Toolbar with transparent background.
activity_main.xml:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="#+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:id="#+id/your_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#4BAE4F"
android:orientation="vertical">
<!--Place your content here-->
</LinearLayout>
<android.support.v7.widget.Toolbar
android:id="#+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="#android:color/transparent"
app:popupTheme="#style/ThemeOverlay.AppCompat.Light"
app:theme="#style/ThemeOverlay.AppCompat.Dark.ActionBar">
</android.support.v7.widget.Toolbar>
</RelativeLayout>
MainActivity.java:
public class MainActivity extends AppCompatActivity {
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
}
}
styles.xml:
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<item name="colorPrimary">#color/colorPrimary</item>
<item name="colorPrimaryDark">#color/colorPrimaryDark</item>
<item name="colorAccent">#color/colorAccent</item>
</style>
From API 19 you can set parameter <item name="android:windowTranslucentStatus">true</item> in your styles.xml to make status bar transparent as well.

colorPrimaryDark is not applying for particular activity in Status Bar

For information, I am using Android Studio 2.0 Preview 7, API 23.
Activity that is having the issue
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="in.ezyride.blovia.OfferRide"
android:fitsSystemWindows="true">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="#style/AppTheme.AppBarOverlay"
android:id="#+id/view">
<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>
<ScrollView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="#+id/view">
<include
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:id="#+id/basicLayoutAddl"
layout="#layout/content_offer_ride"
/>
</ScrollView>
</RelativeLayout>
But other activities are regular. This happened when I was trying to fix the keyboard covering EditText issue. However I almost solved that, new one raised.
For fixing it, I added scroll view in the above relative layout.
The manifest part of the activity is as follows
<activity
android:name=".OfferRide"
android:label="#string/title_activity_offer_ride"
android:screenOrientation="portrait"
android:windowSoftInputMode="adjustPan|stateAlwaysVisible"
android:theme="#style/AppTheme.NoActionBar" />
Other activity where things are normal.
File: styles.xml
<resources>
<!-- 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="md_positive_color">#color/colorPrimary</item>
<item name="md_neutral_color">#color/colorPrimary</item>
<item name="md_title_color">#color/colorPrimary</item>
<item name="md_negative_color">#color/colorPrimary</item>
<item name="md_widget_color">#color/colorPrimary</item>
</style>
<style name="FullscreenTheme" parent="Theme.AppCompat.Light.NoActionBar">
<item name="android:windowActionBarOverlay">true</item>
<item name="android:windowBackground">#null</item>
<item name="metaButtonBarStyle">?android:attr/buttonBarStyle</item>
<item name="metaButtonBarButtonStyle">?android:attr/buttonBarButtonStyle</item>
<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" />
</resources>
In my case, the problem was because I had two files styles.xml in my project, in both of them had the same name of theme for the activities.
Let me describe it.
This is my activity in the AndroidManifest.xml:
This is my first styles.xml (default):
This is my second styles.xml (V21):
The app in running mode used the second style, it had the problem, because we couldn't see the colorPrimaryDark of the app.
The solution was, comment the last item in the second style.xml:
http://developer.android.com/reference/android/support/design/widget/AppBarLayout.html
AppBarLayout is a vertical LinearLayout which implements many of the
features of material designs app bar concept, namely scrolling
gestures.
Children should provide their desired scrolling behavior through
setScrollFlags(int) and the associated layout xml attribute:
app:layout_scrollFlags.
This view depends heavily on being used as a direct child within a
CoordinatorLayout
Use CoordinatorLayout instead of RelativeLayout and instead of ScrollView, Use NestedScrollView.
And change this:
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
to:
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
Since you already have Toolbar, let's imagine you've already added this in your OnCreate:
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
For me, the issue was windowTranslucentStatus:
Before:
<style name="MyTheme" parent="Theme.AppCompat.NoActionBar">
<item name="android:colorPrimary">#color/bright_purple</item>
<item name="android:colorPrimaryDark">#android:color/background_dark</item>
<item name="android:windowTranslucentStatus">true</item>
</style>
After:
<style name="MyTheme" parent="Theme.AppCompat.NoActionBar">
<item name="android:colorPrimary">#color/bright_purple</item>
<item name="android:colorPrimaryDark">#android:color/background_dark</item>
</style>
Use this in your styles.xml:
<item name="android:statusBarColor">#color/colorPrimaryDarkBlue</item>

ActionBar style (Text size)

I'm trying to modify the text size of my ActionBar and I tried styling it but it doesn't change anything... That's my styles page.
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<item name="android:actionBarStyle">#style/AppTheme.Styled.ActionBar.TitleTextStyle</item>
<!-- Customize your theme here. -->
</style>
<style name="AppTheme.ActionBar">
<item name="android:titleTextStyle">#style/AppTheme.Styled.ActionBar.TitleTextStyle</item>
</style>
<style name="AppTheme.Styled.ActionBar.TitleTextStyle" parent="#android:style/Widget.TextView">
<item name="android:textSize">19sp</item>
</style>
Also I had this on my styles.xml but doesn't work either
<style name="Theme.FixedSize" parent="#android:style/Theme.Holo.Light.DarkActionBar">
<item name="actionBarSize">4dip</item>
<item name="android:actionBarSize">4dip</item>
<item name="android:textSize">3sp</item>
</style>
I also have tried with a nasty way but it doesn't work only works with the color.
mActionBar.setTitle(Html.fromHtml("<font size=\"3\" color=\"white\">" + getString(R.string.app_name_device)));
After you say to me... I know now it's used Toolbar BUT I have to do it now with ActionBar.
EDIT
I hided the ActionBar like this :
<style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
<item name="windowNoTitle">true</item>
<item name="windowActionBar">false</item>
<!-- Customize your theme here. -->
</style>
Then I added a ToolBar like this :
<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="?actionBarSize"
android:id="#+id/toolbar"
app:titleTextAppearance="#style/Toolbar.TitleText" />
But the Layout messed up, it goes up and now the ToolBar is collapsed with the first TextView
You can do it programmatically like this
Html.fromHtml("<big><font color=\"white\">" + getString(R.string.app_name_device)+"</big>")
for small text you can change tag <big> with <small>
and if you want to provide specific size of Title Text then you should use Toolbar and use below theme/style
Create one layout toolbar.xml and put below code
<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="?actionBarSize"
android:id="#+id/toolbar"
app:titleTextAppearance="#style/Toolbar.TitleText" />
and change size in
<style name="Toolbar.TitleText" parent="TextAppearance.Widget.AppCompat.Toolbar.Title">
<item name="android:textSize">18sp</item>
</style>
and you can inculde above layout in your each Activity layout files like below
<include
layout="#layout/toolbar"
/>
Toolbar in your Activity
ToolBar mToolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(mToolbar);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setTitle(Html.fromHtml("<big><font color=\"white\">" + getString(R.string.app_name_device)+"</big>"));
I do it so:
import android.support.v7.app.ActionBar;
public void title_change(String text) {
TextView tv = new TextView(this);
tv.setText(text);
tv.setTextSize(15);
getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
getSupportActionBar().setCustomView(tv);
}

Removing bottom shadow on ActionBar - Android

I want to disable ActionBar shadow but only in one Activity. If I use this code it will be change in whole aplication.
<style name="MyAppTheme" parent="android:Theme.Holo.Light">
<item name="android:windowContentOverlay">#null</item>
</style>
I tried this code, but it is not working
getSupportActionBar().setElevation(0);
Any suggestion...?
You can set your own style for Activity for this:
<!-- Your main theme with ActionBar shadow. -->
<style name="MyAppTheme" parent="android:Theme.Holo.Light">
....
</style>
<!-- Theme without ActionBar shadow (inherits main theme) -->
<style name="MyNoActionBarShadowTheme" parent="MyAppTheme">
<item name="windowContentOverlay">#null</item>
<item name="android:windowContentOverlay">#null</item>
</style>
So in Manifest.xml you can set different style for all Activities:
<!-- Activity with ActionBar shadow -->
<activity
android:name=".ShadowActivity"
android:theme="#style/MyAppTheme"/>
<!-- Activity without ActionBar shadow -->
<activity
android:name=".NoShadowActivity"
android:theme="#style/MyNoActionBarShadowTheme"/>
Or you can set the right theme programmatically in onCreate() method:
#Override
protected void onCreate(Bundle savedInstanceState) {
setTheme(R.style.MyNoActionBarShadowTheme);
super.onCreate(savedInstanceState);
//...
}
Add app:elevation="0dp" to appbarlayout as shown below:
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:theme="#style/AppTheme.AppBarOverlay"
app:elevation="0dp">
<android.support.v7.widget.Toolbar
android:id="#+id/home_tool_bar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="#color/colorPrimary"
app:layout_scrollFlags="scroll|enterAlways"
app:popupTheme="#style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
Create a new Theme that inherits your App theme:
<style name="MyAppTheme.NoShadow" parent="MyAppTheme">
<item name="android:windowContentOverlay">#null</item>
</style>
and let your activity use this theme. In your Manifest:
<activity
android:name="...MyShadowlessActivity"
android:theme="#style/MyAppTheme.NoShadow" .../>

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