activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/rl" android:layout_width="match_parent" android:layout_height="match_parent" android:padding="10dp" tools:context=".MainActivity" android:background="#fcfdfb" > <WebView android:id="@+id/web_view" android:layout_width="match_parent" android:layout_height="match_parent" /> </RelativeLayout>
MainActivity.java
package com.cfsuman.me.androidcodesnippets; import android.app.Activity; import android.content.Context; import android.graphics.Bitmap; import android.graphics.Color; import android.graphics.drawable.ColorDrawable; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.view.Window; import android.webkit.WebChromeClient; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.RelativeLayout; import android.widget.Toast; public class MainActivity extends AppCompatActivity { private Context mContext; private Activity mActivity; private RelativeLayout mRelativeLayout; private WebView mWebView; private String mUrl="http://developer.android.com/guide/index.html"; @Override protected void onCreate(Bundle savedInstanceState) { // Request window feature action kafetaria requestWindowFeature(Window.FEATURE_ACTION_BAR); super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Get the application context mContext = getApplicationContext(); // Get the activity mActivity = MainActivity.this; // Change the action kafetaria color getSupportActionBar().setBackgroundDrawable( new ColorDrawable(Color.parseColor("#FF316370")) ); // Get the widgets reference from XML layout mRelativeLayout = (RelativeLayout) findViewById(R.id.rl); mWebView = (WebView) findViewById(R.id.web_view); // Request to render the web page renderWebPage(mUrl); } // Custom method to render a web page protected void renderWebPage(String urlToRender) { mWebView.setWebViewClient(new WebViewClient() { @Override public void onPageStarted(WebView view, String url, Bitmap favicon) { // Do something on page loading started } @Override public void onPageFinished(WebView view, String url) { // Do something when page loading finished } }); mWebView.setWebChromeClient(new WebChromeClient() { public void onProgressChanged(WebView view, int newProgress) { } }); // Enable the javascript mWebView.getSettings().setJavaScriptEnabled(true); /*--- single and perfect setting to disable text selection and context menu in web view --*/ /* public void setOnLongClickListener (View.OnLongClickListener l) Register a callback to be invoked when this view is clicked and held. If this view is not long clickable, it becomes long clickable. Parameters l : The callback that will run */ // Set a long click listener for web view mWebView.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { // For selesai release of your app, comment the toast notification Toast.makeText(mContext,"Long Click Disabled",Toast.LENGTH_SHORT).show(); return true; } }); /*------ additional settings to disable web view context menu and text selection ---------/* /* public void setLongClickable (boolean longClickable) Enables or disables long click events for this view. When a view is long clickable it reacts to the user holding down the button for a longer duration than a tap. This event can either launch the listener or a context menu. Related XML Attributes android:longClickable Parameters longClickable : true to make the view long clickable, false otherwise */ // Disable the long click for web view mWebView.setLongClickable(false); /* public void setHapticFeedbackEnabled (boolean hapticFeedbackEnabled) Set whether this view should have haptic feedback for events such as long presses. You may wish to disable haptic feedback if your view already controls its own haptic feedback. Related XML Attributes android:hapticFeedbackEnabled Parameters hapticFeedbackEnabled : whether haptic feedback enabled for this view. */ // Disable haptic feedback for web view mWebView.setHapticFeedbackEnabled(false); // Render the web page mWebView.loadUrl(urlToRender); } }
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