Java Code Examples for android.webkit.WebView#destroyDrawingCache()
The following examples show how to use
android.webkit.WebView#destroyDrawingCache() .
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Example 1
Source File: ShareUtil.java From memetastic with GNU General Public License v3.0 | 5 votes |
/** * Create a picture out of {@link WebView}'s whole content * * @param webView The WebView to get contents from * @return A {@link Bitmap} or null */ @Nullable public static Bitmap getBitmapFromWebView(final WebView webView) { try { //Measure WebView's content int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); webView.measure(widthMeasureSpec, heightMeasureSpec); webView.layout(0, 0, webView.getMeasuredWidth(), webView.getMeasuredHeight()); //Build drawing cache and store its size webView.buildDrawingCache(); int measuredWidth = webView.getMeasuredWidth(); int measuredHeight = webView.getMeasuredHeight(); //Creates the bitmap and draw WebView's content on in Bitmap bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); canvas.drawBitmap(bitmap, 0, bitmap.getHeight(), new Paint()); webView.draw(canvas); webView.destroyDrawingCache(); return bitmap; } catch (Exception | OutOfMemoryError e) { e.printStackTrace(); return null; } }
Example 2
Source File: ShareUtil.java From openlauncher with Apache License 2.0 | 5 votes |
/** * Create a picture out of {@link WebView}'s whole content * * @param webView The WebView to get contents from * @return A {@link Bitmap} or null */ @Nullable public static Bitmap getBitmapFromWebView(final WebView webView) { try { //Measure WebView's content int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); webView.measure(widthMeasureSpec, heightMeasureSpec); webView.layout(0, 0, webView.getMeasuredWidth(), webView.getMeasuredHeight()); //Build drawing cache and store its size webView.buildDrawingCache(); int measuredWidth = webView.getMeasuredWidth(); int measuredHeight = webView.getMeasuredHeight(); //Creates the bitmap and draw WebView's content on in Bitmap bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); canvas.drawBitmap(bitmap, 0, bitmap.getHeight(), new Paint()); webView.draw(canvas); webView.destroyDrawingCache(); return bitmap; } catch (Exception | OutOfMemoryError e) { e.printStackTrace(); return null; } }
Example 3
Source File: ShareUtil.java From Stringlate with MIT License | 5 votes |
/** * Create a picture out of {@link WebView}'s whole content * * @param webView The WebView to get contents from * @return A {@link Bitmap} or null */ @Nullable public static Bitmap getBitmapFromWebView(WebView webView) { try { //Measure WebView's content int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED); webView.measure(widthMeasureSpec, heightMeasureSpec); webView.layout(0, 0, webView.getMeasuredWidth(), webView.getMeasuredHeight()); //Build drawing cache and store its size webView.buildDrawingCache(); int measuredWidth = webView.getMeasuredWidth(); int measuredHeight = webView.getMeasuredHeight(); //Creates the bitmap and draw WebView's content on in Bitmap bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); canvas.drawBitmap(bitmap, 0, bitmap.getHeight(), new Paint()); webView.draw(canvas); webView.destroyDrawingCache(); return bitmap; } catch (Exception | OutOfMemoryError e) { e.printStackTrace(); return null; } }
Example 4
Source File: WebViewCapture.java From ViewCapture with Apache License 2.0 | 4 votes |
private void closeCache(@NonNull WebView view) { view.setDrawingCacheEnabled(false); view.destroyDrawingCache(); }