List of usage examples for android.webkit WebView getBackground
public Drawable getBackground()
From source file:com.pablog178.pdfcreator.android.PdfcreatorModule.java
private void generateImageFunction(HashMap args) { if (args.containsKey("fileName")) { Object fileName = args.get("fileName"); if (fileName instanceof String) { this.fileName = (String) fileName; Log.i(PROXY_NAME, "fileName: " + this.fileName); }//from w w w. ja v a 2 s .c o m } else return; if (args.containsKey("view")) { Object viewObject = args.get("view"); if (viewObject instanceof TiViewProxy) { TiViewProxy viewProxy = (TiViewProxy) viewObject; this.view = viewProxy.getOrCreateView(); if (this.view == null) { Log.e(PROXY_NAME, "NO VIEW was created!!"); return; } Log.i(PROXY_NAME, "view: " + this.view.toString()); } } else return; TiBaseFile file = TiFileFactory.createTitaniumFile(this.fileName, true); Log.i(PROXY_NAME, "file full path: " + file.nativePath()); try { final int PDF_WIDTH = 612; final int PDF_HEIGHT = 792; Resources appResources = app.getResources(); OutputStream outputStream = file.getOutputStream(); int viewWidth = 1600; int viewHeight = 1; WebView view = (WebView) this.view.getNativeView(); if (TiApplication.isUIThread()) { viewWidth = view.capturePicture().getWidth(); viewHeight = view.capturePicture().getHeight(); if (viewWidth <= 0) { viewWidth = 1300; } if (viewHeight <= 0) { viewHeight = 2300; } } else { Log.e(PROXY_NAME, "NO UI THREAD"); } Log.i(PROXY_NAME, "viewWidth: " + viewWidth); Log.i(PROXY_NAME, "viewHeight: " + viewHeight); Bitmap viewBitmap = Bitmap.createBitmap(viewWidth, viewHeight, Bitmap.Config.ARGB_8888); float density = appResources.getDisplayMetrics().density; Canvas canvas = new Canvas(viewBitmap); Matrix matrix = new Matrix(); Drawable bgDrawable = view.getBackground(); if (bgDrawable != null) { bgDrawable.draw(canvas); } else { canvas.drawColor(Color.WHITE); } view.draw(canvas); float scaleFactorWidth = 1 / ((float) viewWidth / (float) PDF_WIDTH); float scaleFactorHeight = 1 / ((float) viewHeight / (float) PDF_HEIGHT); Log.i(PROXY_NAME, "scaleFactorWidth: " + scaleFactorWidth); Log.i(PROXY_NAME, "scaleFactorHeight: " + scaleFactorHeight); matrix.setScale(scaleFactorWidth, scaleFactorWidth); Bitmap imageBitmap = Bitmap.createBitmap(PDF_WIDTH, PDF_HEIGHT, Bitmap.Config.ARGB_8888); Canvas imageCanvas = new Canvas(imageBitmap); imageCanvas.drawBitmap(viewBitmap, matrix, null); imageBitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream); sendCompleteEvent(); } catch (Exception exception) { Log.e(PROXY_NAME, "Error: " + exception.toString()); sendErrorEvent(exception.toString()); } }
From source file:com.propelics.pdfcreator.PdfcreatorModule.java
private void generateiTextPDFfunction(HashMap args) { Log.d(PROXY_NAME, "generateiTextPDFfunction()"); String filename = ""; TiUIView webview = null;/*from www . j av a 2s . co m*/ int quality = 100; try { if (args.containsKey("filename")) { filename = (String) args.get("filename"); Log.d(PROXY_NAME, "filename: " + filename); } else return; if (args.containsKey("webview")) { TiViewProxy viewProxy = (TiViewProxy) args.get("webview"); webview = viewProxy.getOrCreateView(); Log.d(PROXY_NAME, "webview: " + webview.toString()); } else return; if (args.containsKey("quality")) { quality = TiConvert.toInt(args.get("quality")); } TiBaseFile file = TiFileFactory.createTitaniumFile(filename, true); Log.d(PROXY_NAME, "file full path: " + file.nativePath()); OutputStream outputStream = file.getOutputStream(); final int MARGIN = 0; final float PDF_WIDTH = PageSize.LETTER.getWidth() - MARGIN * 2; // A4: 595 //Letter: 612 final float PDF_HEIGHT = PageSize.LETTER.getHeight() - MARGIN * 2; // A4: 842 //Letter: 792 final int DEFAULT_VIEW_WIDTH = 980; final int DEFAULT_VIEW_HEIGHT = 1384; int viewWidth = DEFAULT_VIEW_WIDTH; int viewHeight = DEFAULT_VIEW_HEIGHT; Document pdfDocument = new Document(PageSize.LETTER, MARGIN, MARGIN, MARGIN, MARGIN); PdfWriter docWriter = PdfWriter.getInstance(pdfDocument, outputStream); Log.d(PROXY_NAME, "PDF_WIDTH: " + PDF_WIDTH); Log.d(PROXY_NAME, "PDF_HEIGHT: " + PDF_HEIGHT); WebView view = (WebView) webview.getNativeView(); if (TiApplication.isUIThread()) { viewWidth = view.capturePicture().getWidth(); viewHeight = view.capturePicture().getHeight(); if (viewWidth <= 0) { viewWidth = DEFAULT_VIEW_WIDTH; } if (viewHeight <= 0) { viewHeight = DEFAULT_VIEW_HEIGHT; } } else { Log.e(PROXY_NAME, "NO UI THREAD"); viewWidth = DEFAULT_VIEW_WIDTH; viewHeight = DEFAULT_VIEW_HEIGHT; } view.setLayerType(View.LAYER_TYPE_SOFTWARE, null); Log.d(PROXY_NAME, "viewWidth: " + viewWidth); Log.d(PROXY_NAME, "viewHeight: " + viewHeight); float scaleFactorWidth = 1 / (viewWidth / PDF_WIDTH); float scaleFactorHeight = 1 / (viewHeight / PDF_HEIGHT); Log.d(PROXY_NAME, "scaleFactorWidth: " + scaleFactorWidth); Log.d(PROXY_NAME, "scaleFactorHeight: " + scaleFactorHeight); Bitmap viewBitmap = Bitmap.createBitmap(viewWidth, viewHeight, Bitmap.Config.ARGB_8888); Canvas viewCanvas = new Canvas(viewBitmap); // Paint paintAntialias = new Paint(); // paintAntialias.setAntiAlias(true); // paintAntialias.setFilterBitmap(true); Drawable bgDrawable = view.getBackground(); if (bgDrawable != null) { bgDrawable.draw(viewCanvas); } else { viewCanvas.drawColor(Color.WHITE); } view.draw(viewCanvas); TiBaseFile pdfImg = createTempFile(filename); viewBitmap.compress(Bitmap.CompressFormat.PNG, quality, pdfImg.getOutputStream()); FileInputStream pdfImgInputStream = new FileInputStream(pdfImg.getNativeFile()); byte[] pdfImgBytes = IOUtils.toByteArray(pdfImgInputStream); pdfImgInputStream.close(); pdfDocument.open(); float yFactor = viewHeight * scaleFactorWidth; int pageNumber = 1; do { if (pageNumber > 1) { pdfDocument.newPage(); } pageNumber++; yFactor -= PDF_HEIGHT; Image pageImage = Image.getInstance(pdfImgBytes, true); // Image pageImage = Image.getInstance(buffer.array()); pageImage.scalePercent(scaleFactorWidth * 100); pageImage.setAbsolutePosition(0f, -yFactor); pdfDocument.add(pageImage); Log.d(PROXY_NAME, "yFactor: " + yFactor); } while (yFactor > 0); pdfDocument.close(); sendCompleteEvent(filename); } catch (Exception exception) { sendErrorEvent(exception); } }
From source file:com.pablog178.pdfcreator.android.PdfcreatorModule.java
private void generateiTextPDFfunction(HashMap args) { if (args.containsKey("fileName")) { Object fileName = args.get("fileName"); if (fileName instanceof String) { this.fileName = (String) fileName; Log.i(PROXY_NAME, "fileName: " + this.fileName); }//from w w w .j a va2s . c o m } else return; if (args.containsKey("view")) { Object viewObject = args.get("view"); if (viewObject instanceof TiViewProxy) { TiViewProxy viewProxy = (TiViewProxy) viewObject; this.view = viewProxy.getOrCreateView(); if (this.view == null) { Log.e(PROXY_NAME, "NO VIEW was created!!"); return; } Log.i(PROXY_NAME, "view: " + this.view.toString()); } } else return; if (args.containsKey("quality")) { this.quality = TiConvert.toInt(args.get("quality")); } if (args.containsKey("pageSize")) { Object pageSize = args.get("pageSize"); if (pageSize instanceof String) { if (pageSize.equals("letter")) { this.pageSize = PageSize.LETTER; } else if (pageSize.equals("A4")) { this.pageSize = PageSize.A4; } else { this.pageSize = PageSize.LETTER; } } } TiBaseFile file = TiFileFactory.createTitaniumFile(this.fileName, true); Log.i(PROXY_NAME, "file full path: " + file.nativePath()); try { Resources appResources = app.getResources(); OutputStream outputStream = file.getOutputStream(); final int MARGIN = 0; final float PDF_WIDTH = this.pageSize.getWidth() - MARGIN * 2; // A4: 595 //Letter: 612 final float PDF_HEIGHT = this.pageSize.getHeight() - MARGIN * 2; // A4: 842 //Letter: 792 final int DEFAULT_VIEW_WIDTH = 980; final int DEFAULT_VIEW_HEIGHT = 1384; int viewWidth = DEFAULT_VIEW_WIDTH; int viewHeight = DEFAULT_VIEW_HEIGHT; Document pdfDocument = new Document(this.pageSize, MARGIN, MARGIN, MARGIN, MARGIN); PdfWriter docWriter = PdfWriter.getInstance(pdfDocument, outputStream); Log.i(PROXY_NAME, "PDF_WIDTH: " + PDF_WIDTH); Log.i(PROXY_NAME, "PDF_HEIGHT: " + PDF_HEIGHT); WebView view = (WebView) this.view.getNativeView(); if (TiApplication.isUIThread()) { viewWidth = view.capturePicture().getWidth(); viewHeight = view.capturePicture().getHeight(); if (viewWidth <= 0) { viewWidth = DEFAULT_VIEW_WIDTH; } if (viewHeight <= 0) { viewHeight = DEFAULT_VIEW_HEIGHT; } } else { Log.e(PROXY_NAME, "NO UI THREAD"); viewWidth = DEFAULT_VIEW_WIDTH; viewHeight = DEFAULT_VIEW_HEIGHT; } view.setLayerType(View.LAYER_TYPE_SOFTWARE, null); Log.i(PROXY_NAME, "viewWidth: " + viewWidth); Log.i(PROXY_NAME, "viewHeight: " + viewHeight); float scaleFactorWidth = 1 / ((float) viewWidth / PDF_WIDTH); float scaleFactorHeight = 1 / ((float) viewHeight / PDF_HEIGHT); Log.i(PROXY_NAME, "scaleFactorWidth: " + scaleFactorWidth); Log.i(PROXY_NAME, "scaleFactorHeight: " + scaleFactorHeight); Bitmap viewBitmap = Bitmap.createBitmap(viewWidth, viewHeight, Bitmap.Config.ARGB_8888); Canvas viewCanvas = new Canvas(viewBitmap); // Paint paintAntialias = new Paint(); // paintAntialias.setAntiAlias(true); // paintAntialias.setFilterBitmap(true); Drawable bgDrawable = view.getBackground(); if (bgDrawable != null) { bgDrawable.draw(viewCanvas); } else { viewCanvas.drawColor(Color.WHITE); } view.draw(viewCanvas); TiBaseFile pdfImg = createTempFile(); // ByteArrayOutputStream stream = new ByteArrayOutputStream(32); // viewBitmap.compress(Bitmap.CompressFormat.JPEG, this.quality, stream); viewBitmap.compress(Bitmap.CompressFormat.JPEG, this.quality, pdfImg.getOutputStream()); FileInputStream pdfImgInputStream = new FileInputStream(pdfImg.getNativeFile()); byte[] pdfImgBytes = IOUtils.toByteArray(pdfImgInputStream); pdfImgInputStream.close(); // ByteBuffer buffer = ByteBuffer.allocate(viewBitmap.getByteCount()); // viewBitmap.copyPixelsToBuffer(buffer); pdfDocument.open(); float yFactor = viewHeight * scaleFactorWidth; int pageNumber = 1; do { if (pageNumber > 1) { pdfDocument.newPage(); } pageNumber++; yFactor -= PDF_HEIGHT; Image pageImage = Image.getInstance(pdfImgBytes, true); // Image pageImage = Image.getInstance(buffer.array()); pageImage.scalePercent(scaleFactorWidth * 100); pageImage.setAbsolutePosition(0f, -yFactor); pdfDocument.add(pageImage); Log.i(PROXY_NAME, "yFactor: " + yFactor); } while (yFactor > 0); pdfDocument.close(); sendCompleteEvent(); } catch (Exception exception) { Log.e(PROXY_NAME, "Error: " + exception.toString()); sendErrorEvent(exception.toString()); } }