Edit text ile alınan urli webviewde açan uygulama java


 

Permissons


<uses-permission android:name="android.permission.INTERNET" />




XML kodları


<?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=".MainActivity"
android:padding="30dp"
android:gravity="center"
android:orientation="vertical"
>



<EditText
android:id="@+id/LinkGirdi"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Linki giriniz"
/>

<Button
android:id="@+id/Btn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="İleri"/>

<ProgressBar
android:id="@+id/progressbar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone"
/>
<WebView
android:id="@+id/webview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:visibility="gone"
/>
</LinearLayout>

Java KOdları 


package com.example.mobilfinalsorusu;
import androidx.appcompat.app.AppCompatActivity;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;

import com.example.mobilfinalsorusu.R;

public class MainActivity extends AppCompatActivity {

private Button btn;
private EditText text;

private ProgressBar Pbar;
private String data;
private WebView web;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn = findViewById(R.id.Btn);
text = findViewById(R.id.LinkGirdi);
Pbar = findViewById(R.id.progressbar);
web = findViewById(R.id.webview);
btn.setVisibility(View.VISIBLE);
text.setVisibility(View.VISIBLE);


Pbar.setVisibility(View.GONE);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
data = text.getText().toString();
if(data.matches("")){
text.setError("abi bi sikim girmedin , yok");
} else {


web.getSettings().setJavaScriptEnabled(true);
web.setWebViewClient(new WebViewClient() {


@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
btn.setVisibility(View.GONE);
text.setVisibility(View.GONE);
web.setVisibility(View.GONE);
Pbar.setVisibility(View.VISIBLE);
}


@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
btn.setVisibility(View.GONE);
text.setVisibility(View.GONE);
web.setVisibility(View.VISIBLE);
Pbar.setVisibility(View.GONE);
}
});


web.loadUrl(data);
}



}
});
}





@Override
public void onBackPressed() {

if (web !=null&& web.canGoBack()){
web.goBack();


}
else{
super.onBackPressed();
}
}
}


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