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POHow to Display the Html content page wise using webview in android?
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  1. POHow to Display the Html content page wise using webview in android?
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    copied!<p>hi i create simple app to display html page in webview i use the webview and display the page load time like this.</p> <p><img src="https://i.stack.imgur.com/qXLRF.png" alt="Display first time load the data"></p> <p>After this Disable the scroll and use the next and previous button to back and forward contain. So my code is below.</p> <p>First onCreate display add webview and load the html file.</p> <pre><code> mainWebView = (WebView) findViewById(R.id.mainWebView); mainWebView.setVerticalScrollBarEnabled(false); mainWebView.setHorizontalScrollBarEnabled(false); mainWebView.getSettings().setJavaScriptEnabled(true); mainWebView.setWebViewClient(new MyWebClient()); mainWebView.setPictureListener(new MyPictureClass()); mainWebView.loadUrl("file:///android_asset/chapter-001.html"); </code></pre> <p><strong>after use the MyWebclient Class for get the Height and width for mainwebview.</strong></p> <pre><code>class MyWebClient extends WebViewClient { @Override public void onPageFinished(WebView view, String url) { System.err.println("Page Finish Call"); lanscapHeight = protraitHeight = findHeight = mainWebView.getHeight(); System.err.println("Find Height-&gt;"+findHeight); System.err.println("Portait Height-&gt;"+protraitHeight); System.err.println("Landscap Height-&gt;"+lanscapHeight); } } </code></pre> <p>after this use the myPictureClass to get the webView contain length.</p> <pre><code>class MyPictureClass implements PictureListener { @Override public void onNewPicture(WebView view, Picture picture) { proTraitContain = mainWebView.getContentHeight(); System.err.println("picture Class Call--&gt;"+proTraitContain); } } </code></pre> <p><strong>after this.create button next and previous to display the next and previous page.so use the SimpleOnGestureListener to Detect touch event.</strong></p> <pre><code> btnNext = (Button) findViewById(R.id.btnNext); btnNext.setOnTouchListener(this); btnPrev = (Button) findViewById(R.id.btnPrev); btnPrev.setOnTouchListener(this); </code></pre> <p>Override touch Method.</p> <pre><code> @Override public boolean onTouch(View view, MotionEvent event) { if (view == btnNext) { btnClickFlage = true; gestureDetector.onTouchEvent(event); } else { btnClickFlage = false; gestureDetector.onTouchEvent(event); } return false; } implement the SimpleGestureListener class as Below. class MyGesture extends SimpleOnGestureListener { @Override public boolean onSingleTapUp(MotionEvent e) { super.onSingleTapUp(e); System.err.println("Display Total Contain For Protrait --&gt;"+proTraitContain); System.err.println("Before Height--&gt;" + findHeight); if (btnClickFlage) { if (findHeight &gt; (proTraitContain+protraitHeight)) { if(restProtraitFlag) { System.err.println("If part In side Flag--&gt;"+findHeight); findHeight=findHeight+protraitHeight; restProtraitFlag=false; //findHeight=findHeight+protraitHeight; mainWebView.scrollTo(0, findHeight); System.err.println("If part In side Flag--&gt;"+findHeight); }else { mainWebView.loadUrl("file:///android_asset/chapter-002.html"); restProtraitFlag=true; } } else { if(protraitFlag) { if(findHeight==protraitHeight) { findHeight = protraitHeight; }else { findHeight = findHeight + protraitHeight; } protraitFlag=false; }else { findHeight = findHeight + protraitHeight; } mainWebView.scrollTo(0, findHeight); } } else { restProtraitFlag=true; if (findHeight&lt;=0) { mainWebView.loadUrl("file:///android_asset/chapter-001.html"); System.err.println("Load Previous page"); } else { findHeight = findHeight - protraitHeight; mainWebView.scrollTo(0, findHeight); } } System.err.println("After Height--&gt;" + findHeight); } return true; } } </code></pre> <p>but i can't Display the last page of current html page path.now what to do.any solution please give.it's urgent. i get the content width properly and use the scrollTo method to display but i can't do it.after last page rest of some contain can't display.</p> <p>Please saw me the any way.</p> <p>Thank in advance..</p>
 

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