This is the part 4 of our Android PHP MySQL series with ListView. In this class we see the XML layouts.

Here we look at our xml layout specifictaions.We have two layouts : activitymain.xml and contentmain.xml.These are generated automatically by android studio if you choose the basic activity template.We shall only modify the contentmain.xml.

Series

1. Part 1 – Introduction.
2. Part 2 – Java Code
3. Part 3 – XML Layouts.
4. Part 4 – PHP Code

SECTION 5 : Our Layouts

ActivityMain.xml Layout.

• Inflated as our activity’s view.
• Includes our content main layout.
• Contains support.v4 widgets like Cordinatorlayout, appbarlayout, toolbar and our floating action button view.

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 
    
    
    android_layout_width="match_parent"
    android_layout_height="match_parent"
    android_fitsSystemWindows="true"
    tools_context="com.tutorials.hp.mysql_datatypes_save.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_main" />

    <android.support.design.widget.FloatingActionButton
        android_id="@+id/fab"
        android_layout_width="wrap_content"
        android_layout_height="wrap_content"
        android_layout_gravity="bottom|end"
        android_layout_margin="@dimen/fab_margin"
        android_src="@android:drawable/ic_dialog_email" />

</android.support.design.widget.CoordinatorLayout>

ContentMain.xml Layout.

• Lets all our spinner,editexts and checkbox as well as buttons here.

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 
    
    
    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"
    app_layout_behavior="@string/appbar_scrolling_view_behavior"
    tools_context="com.tutorials.hp.mysql_datatypes_save.MainActivity"
    tools_showIn="@layout/activity_main">

    <LinearLayout
        android_orientation="vertical"
        android_layout_width="match_parent"
        android_layout_height="wrap_content">

        <android.support.design.widget.TextInputEditText
            android_id="@+id/nameTxt"
            android_hint="Name"
            android_layout_width="match_parent"
            android_layout_height="wrap_content"
            android_textStyle="bold"
            android_textSize="25dp"
            android_enabled="true"
            android_focusable="true" />

    <LinearLayout
        android_orientation="horizontal"
        android_padding="5dp"
        android_layout_width="match_parent"
        android_layout_height="wrap_content">
        <TextView
            android_textSize="25dp"
            android_text="Propellant"
            android_textStyle="bold"
            android_layout_width="250dp"
            android_layout_height="wrap_content" />
        <Spinner
            android_id="@+id/sp"
            android_textSize="25dp"
            android_textStyle="bold"
            android_layout_width="wrap_content"
            android_layout_height="wrap_content" />
        </LinearLayout>

        <LinearLayout
        android_orientation="horizontal"
            android_padding="5dp"
            android_layout_width="match_parent"
        android_layout_height="wrap_content">
        <TextView
            android_textSize="25dp"
            android_text="Technology Exists ??"

            android:textStyle="bold"
            android:layout_width="250dp"
            android:layout_height="wrap_content" />

        <CheckBox
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="25dp"
            android:id="@+id/techExists"
            android:checked="true" />
        </LinearLayout>

        <RelativeLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <Button android:id="@+id/addBtn"
                android:layout_width="wrap_content"
                android:layout_height="60dp"
                android:text="Save"
                android:clickable="true"
                android:padding="5dp"
                android:background="#009968"
                android:textColor="@android:color/white"
                android:textStyle="bold"
                android:textSize="20dp" />

        </RelativeLayout>

    </LinearLayout>
</RelativeLayout>

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CREDITS : Amit Shekhar for AndroidNetworking library.

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