the-social-notebook-android/app/src/main/res/layout/activity_personal_space.xml

<?xml version="1.0" encoding="utf-8"?>
<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: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="com.android_app.matan.ara.sagi.thesocialnotework.PersonalSpaceActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="0.2"
        android:orientation="horizontal">

        <TextView
            android:id="@+id/ps_filters_textview"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:text="Filters and Shit"
            android:layout_weight="0.8"/>

        <Button
            android:id="@+id/ps_new_note_button"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:text="+"
            android:onClick=""
            android:layout_weight="0.2"/>
    </LinearLayout>

    <ListView
        android:id="@+id/ps_list_listview"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="0.8" />
</LinearLayout>