Create a new android project
Steps to follow:
Open the android Studio
Select File -> New -> Android Application Project.
The Android Application window is opened .Once opened fill the following details
1. Application name (Unique name )
2. Project Name
3. Package Name (Unique name )
Once completed the details do all the check mark like , class name and project location then press the next button bottom of the android application window
Then activity window opened name it whatever (As per java Standard).
AdapterSampleActivity[AdapterSampleActivity.class]
package com.androidfeeders.adaptersample;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;
public class AdapterSampleActivity extends AppCompatActivity
{
ListView listView;
String[]stringArray;
ArrayAdapter stringArrayAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView=(ListView)findViewById(R.id.list_item);
// getting from resources
stringArray= getResources().getStringArray(R.array.list);
//adapter settings
stringArrayAdapter= new ArrayAdapter(this,
android.R.layout.simple_list_item_1,
stringArray);
//set adapter
listView.setAdapter(stringArrayAdapter);
}
}
Create a android application UI (User Interface) Screen
Right click the layout under the resource folder ,and select new -> Android xml file .
The new android xml file window is displayed
Select -> Layout Resource Type
Fill the following details
1.File Name
2. Root Element
3. Soruce set
4.Directory name
Layout Resource[activity_main.xml]
<?xml version="1.0" encoding="utf-8"?>
<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=".AdapterSampleActivity">
<ListView
android:id="@+id/list_item"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</LinearLayout>
Gradle Scripts~build.gradle[Module:app]
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.androidfeeders.adaptersample"
minSdkVersion 15
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-alpha3'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
Gradle Scripts~build.gradle[Project:BaseAdapterSample]
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.1'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
Resource[strings.xml]
<resources>
<string name="app_name">AdapterSample</string>
<string-array name="list">
<item name="string_name_one">Cupcake</item>
<item name="string_name_two">Cupcake</item>
<item name="string_name_three">Donut</item>
<item name="string_name_four">Eclair</item>
<item name="string_name_five">Froyo</item>
<item name="string_name_six">Gingerbread</item>
<item name="string_name_seven">Honeycomb</item>
<item name="string_name_eight">Ice Cream Sandwich</item>
<item name="string_name_nine">KitKat</item>
<item name="string_name_ten">Lollipop</item>
<item name="string_name_eleven">Marshmallow</item>
<item name="string_name_twelve">Nougat</item>
<item name="string_name_thirteen">Oreo</item>
</string-array>
</resources>
Menifest (Registering the Activity & Sevice & Receiver)
To Register the Activity
1.Double click the android manifest.xml under the application section in the current project package window
2. Then we need to edit the manifest in editor section of the current window .
manifests
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.androidfeeders.adaptersample">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".AdapterSampleActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
I started to learn android and Kotlin and iOS and Hybrid application and i cant code IOS very well. But i love more interesting to code and finding new developer minds who are join to me You're welcome to keep on using my website.Instead, you can join our FB page for developer comments and post there: https://www.facebook.com/ramasamy.m.779 Best wishes :) Ramasamy(Software Developer)
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Kotlin and React native example too
Ramasamy
5 min agoKotlin and React native example too
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5 min agoKotlin and React native example too
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5 min agoKotlin and React native example too
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