2014-01-18 53 views
-1

在我的webview应用程序中,我尝试加载网页,并通过使用javascript从网页中删除一些项目进行了一些更改。现在剩下的部分主要在网页的右侧,所以请帮助我加载右侧的网页。我从某个教程中得到了一个函数scrollTo(),但我没有想到使用该方法webview加载网站的指定部分

MyWebViewActivity.java

package com.example.admin; 

import android.os.Bundle; 
import android.annotation.SuppressLint; 
import android.app.Activity; 
import android.graphics.Picture; 
import android.graphics.Point; 
import android.view.MotionEvent; 
import android.view.View; 
import android.webkit.WebSettings.ZoomDensity; 
import android.webkit.WebView; 
import android.webkit.WebView.PictureListener; 
import android.webkit.WebViewClient; 

@SuppressWarnings("deprecation") 
public class MyWebViewActivity extends Activity { 

private WebView webView; 

@SuppressLint("SetJavaScriptEnabled") 
@Override 
public void onCreate(Bundle savedInstanceState) { 

     super.onCreate(savedInstanceState); 
     setContentView(R.layout.webview); 

     webView = (WebView)findViewById(R.id.webView1); 
     webView.getSettings().setJavaScriptEnabled(true); 
     webView.getSettings().setUseWideViewPort(true); 
     webView.getSettings().setLoadWithOverviewMode(true); 
     webView.getSettings().setBuiltInZoomControls(true); 
     //webView.getSettings().setDefaultZoom(ZoomDensity.FAR); 
     webView.setInitialScale(65); 
     Point Scroll=new Point(0,0); 
     Scroll.x=webView.getScrollX(); 
     Scroll.y=webView.getScrollY(); 
     webView.scrollTo(Scroll.x,Scroll.y); 
     webView.loadUrl("http://app.samworkshops.org/User_Reg.aspx"); 
     webView.setWebViewClient(new WebViewClient() { 


      @Override 
      public void onPageFinished(WebView view, String url) { 
       StringBuilder builder = new StringBuilder(""); 

       builder.append("javascript:document.getElementById('Image3').style.visibility= 'hidden';"); 
       builder.append("javascript:document.getElementById('Image3').style.display = 'none' ;"); 
       builder.append("javascript:document.getElementById('Image4').style.visibility= 'hidden';"); 
       builder.append("javascript:document.getElementById('Image4').style.display = 'none' ;"); 
       builder.append("javascript:document.getElementById('Image5').style.visibility= 'hidden';"); 
       builder.append("javascript:document.getElementById('Image5').style.display = 'none' ;"); 
       builder.append("javascript:document.getElementById('LnkVolunteer').style.visibility= 'hidden';"); 
       builder.append("javascript:document.getElementById('LnkVolunteer').style.display = 'none' ;"); 

       view.loadUrl(builder.toString()); 

      } 

     }); 
    } 

} 

回答

0

我想这应该是这样的:

Point Scroll=new Point(0,0); 
Scroll.x=150; // The new offset here. 
Scroll.y=webView.getScrollY(); 
webView.scrollTo(Scroll.x,Scroll.y); 

你可以使用这个帖子:Android Webview - Webpage should fit the device screen得到窗口宽度。而且一直滚动到右侧。