AndroidSketchpad

Welcome to the second Second part of the tutorial "How to create Android Material App intro".

In the previous part, we finish all of our XML code.  In this part, we are going through the Java code and Finished the app intro.

Lets Start-
First, open the newly created activity java file.

All the common android code list that used almost every android project.

Here is the list of all code in this post:

• Support vector drawable
• PreferenceFragment support
• Java 8 support

Support vector drawable:
to support vector drawable add below line on the build.gradle file

compile 'com.android.support:support-vector-drawable:26.1.0'

also adds below line on those activities where you use vector drawable.

static {
    AppCompatDelegate.setCompatVectorFromResourcesEnabled(true);
}

add the following line on the build.gradle file

compile 'com.android.support:preference-v14:26.1.0'

adds also add below line on the style.XML file

<item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>

note: This line is for Material Theme support.

to support Java 8 add following line on the build.gradle file

// Keep the following configuration in order to target Java 8.
compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
}