Android Material Tool Bar or Action Bar

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<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"

    tools:context=".MainActivity">

    <include
        android:id="@+id/tool_bar"
        layout="@layout/tool_bar"></include>

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tool_bar"
        android:padding="10dp"
        android:text="hello_world" />

</RelativeLayout>

MainActivity.java

package in.kantapp.materialtoolbaroractionbar;


import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;

import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;



public class MainActivity extends ActionBarActivity { /* When using Appcombat support library
                                                         you need to extend Main Activity to
                                                         ActionBarActivity.
                                                      */


    private Toolbar toolbar;                              // Declaring the Toolbar Object


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        toolbar = (Toolbar) findViewById(R.id.tool_bar); // Attaching the layout to the toolbar object
        setSupportActionBar(toolbar);                   // Setting toolbar as the ActionBar with setSupportActionBar() call

    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

menu/menu_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_settings"
        android:orderInCategory="100"
        android:title="@string/action_settings"
        app:showAsAction="never" />
    <item
        android:id="@+id/action_search"
        android:icon="@drawable/search"
        android:orderInCategory="200"
        android:title="Search"
        app:showAsAction="ifRoom"></item>
    <item
        android:id="@+id/action_user"
        android:icon="@drawable/user"
        android:orderInCategory="200"
        android:title="User"
        app:showAsAction="ifRoom"></item>

</menu>

style.xml

    <resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/primary</item>
        <item name="colorPrimaryDark">@color/primary_dark</item>
        <item name="colorAccent">@color/accent</item>
    </style>

</resources>

toolbar.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/primary"
    android:theme="@style/ThemeOverlay.AppCompat.Dark"
    android:elevation="4dp"

    >

</android.support.v7.widget.Toolbar>

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="primary">#FF5722</color>
    <color name="primary_dark">#E64A19</color>
    <color name="primary_light">#FFCCBC</color>
    <color name="accent">#FF5722</color>
    <color name="primary_text">#212121</color>
    <color name="secondary_text">#727272</color>
    <color name="icons">#FFFFFF</color>
    <color name="divider">#B6B6B6</color>
</resources>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="in.kantapp.materialtoolbaroractionbar">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        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>

</manifest>

Android Open Link in Installed Browsers

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<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="@dimen/activity_vertical_margin"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Click Button To Open Google.com in other Browser"
        android:id="@+id/textView" />

    <Button
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Open Google"
        android:id="@+id/button"
        android:layout_below="@+id/textView"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginTop="77dp"

        />
</RelativeLayout>

MainActivity.java

package in.kantapp.androidopenlinkininstalledbrowsers;

import android.content.Intent;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class MainActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        onButtonClick();
    }

    public  void onButtonClick()
    {
        Button button=(Button)findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
                public void onClick(View v) {
                    Intent intent=new Intent(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse("http://www.google.co.in/"));
                    startActivity(intent);
            }
        });
    }
}