Add Swipe To Refresh Feature To Your App using Android Studio

Add Swipe To Refresh Feature To Your App Using Android Studio

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Source Code

Android Manifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="swiperefresh.com.swipetorefresh">
    <uses-permission android:name="android.permission.INTERNET" />
<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=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
   </application>
</manifest>

MainActivity.java

package swiperefresh.com.swipetorefresh;


import android.graphics.Bitmap;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.webkit.WebView;
import android.webkit.WebViewClient;


public class MainActivity extends AppCompatActivity {



    private WebView web1;
    private SwipeRefreshLayout refreshLayout;







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

        web1 = (WebView)findViewById(R.id.web1);


        refreshLayout = (SwipeRefreshLayout)findViewById(R.id.refreshLayout);



web1.loadUrl("https://google.com");

        web1.getSettings().setJavaScriptEnabled(true);
        web1.setWebViewClient(new WebViewClient());



        web1.setWebViewClient(new WebViewClient() {


            @Override            public void onPageStarted(WebView view, String url, Bitmap facIcon) {

            }

            @Override            public void onPageFinished(WebView view, String url) {


                if(refreshLayout.isRefreshing()){
                    refreshLayout.setRefreshing(false);
                }

            }
        });


        refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override            public void onRefresh() {

                web1.reload();

            }
        });




    }

}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout 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="swiperefresh.com.swipetorefresh.MainActivity">


<android.support.v4.widget.SwipeRefreshLayout    android:id="@+id/refreshLayout"    android:layout_width="match_parent"    android:layout_height="match_parent">


    <WebView        android:id="@+id/web1"        android:layout_width="match_parent"        android:layout_height="match_parent">

    </WebView>



</android.support.v4.widget.SwipeRefreshLayout>

</android.support.constraint.ConstraintLayout>

Build.Gradle   (Module:app)

apply plugin: 'com.android.application'
android {
    compileSdkVersion 26    defaultConfig {
        applicationId "swiperefresh.com.swipetorefresh"        minSdkVersion 19        targetSdkVersion 26        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-v7:26.1.0'    implementation 'com.android.support.constraint:constraint-layout:1.1.0'    implementation 'com.android.support:design:26.1.0'    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'}

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