Android Open Source - UTNow U T Web View

• Back to App/campus  ↑

From Project

Back to project page UTNow.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
*/*  w w w. j  a v  a2 s  . co m*/
*   UTNow 
*    a simple application for general use of the University of Texas at Austin campus 
*    
*    Copyright (C) 2014  Manuel Gonzales Jr.
*
*    This program is free software: you can redistribute it and/or modify
*    it under the terms of the GNU General Public License as published by
*    the Free Software Foundation, either version 3 of the License, or
*    (at your option) any later version.
*
*    This program is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*    GNU General Public License for more details.
*
*    You should have received a copy of the GNU General Public License
*    along with this program.  If not, see [http://www.gnu.org/licenses/].
*
*/
package com.macleod2486.fragment;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;

import com.macleod2486.utnow.R;


public class UTWebView extends Fragment
{
  View webFrag;
  WebView webFragView;
  String url = "https://www.google.com";
  Bundle saveState;
  boolean restart = false;
  
  @Override
  public View onCreateView(LayoutInflater inflate, ViewGroup container, Bundle savedInstanceState)
  {
    Log.i("webFrag","webFrag started");
    
    webFrag = inflate.inflate(R.layout.web_frag, container, false);
    webFragView = (WebView)webFrag.findViewById(R.id.webView);
    webFragView.setWebChromeClient(new ChromeClient());
    webFragView.setWebViewClient(new Client());
    webFragView.getSettings().setBuiltInZoomControls(true);
    webFragView.getSettings().setJavaScriptEnabled(true);
    webFragView.setInitialScale(50);
    
    if(saveState == null || restart)
    {
      Log.i("WebFrag","Attempted url "+url);
      webFragView.clearHistory();
      webFragView.loadUrl(url);
      restart = false;
    }
    else
    {
      webFragView.restoreState(saveState);
    }
    
    Log.i("webFrag","webFrag fragment finished");
    return webFrag;
  }
  
  @Override
  public void onActivityCreated(Bundle savedInstanceState)
  {
    super.onActivityCreated(savedInstanceState);
    if(savedInstanceState != null)
      Log.i("WebFrag","Activity Created");
  }
  
  public void changeUrl(String url)
  {
    this.url = url;
    if(webFragView != null)
    {
      webFragView.loadUrl(this.url);
      webFragView.clearHistory();
      restart = false;
    }
  }
  
  public void loadUrl(String url, boolean restart)
  {
    this.url = url;
    this.restart = restart;
    Log.i("WebViewFrag", this.url);
  }
  
  @Override
  public void onStop()
  {
    saveState = new Bundle();
    if(webFragView.saveState(saveState) != null)
      Log.i("WebFrag","State Saved");
    super.onStop();
  }
  
  //WebChromeClient
  public class ChromeClient extends WebChromeClient 
  {
    
    public void onProgressChanged(WebView view, int progres)
    {
      ProgressBar progress;
      Log.i("Client","Current "+progres);
      progress  = (ProgressBar)webFrag.findViewById(R.id.progress);
      
      if(progres<100&&progress!=null)
      {
          progress.setProgress(progres);
      }
      
      if(progres==100&&progress!=null)
        progress.setVisibility(View.GONE);
    }

  }
  //WebViewClient

  public class Client extends WebViewClient
  {
  
    @Override
    public void onPageStarted(WebView view, String url, Bitmap favicon)
    {
      Log.i("Client","Page started");
      ProgressBar progress = (ProgressBar)webFrag.findViewById(R.id.progress);
      progress.setVisibility(View.VISIBLE);
      super.onPageStarted(view, url, favicon);
    }
    
    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url)
    {
      view.loadUrl(url);
      
      return true;
    }
    
    @Override
    public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) 
    {
      ProgressBar progress = (ProgressBar)webFrag.findViewById(R.id.progress);
      progress.setVisibility(View.INVISIBLE);
      
      super.onReceivedError(view, errorCode, description, failingUrl);
    }
  }
}

Java Source Code List

• Back to App/campus  ↑