List of usage examples for android.graphics RectF RectF
public RectF(float left, float top, float right, float bottom)
From source file:com.askjeffreyliu.camera2barcode.camera.CameraSource.java
/** * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`. * This method should be called after the camera preview size is determined in * setUpCameraOutputs and also the size of `mTextureView` is fixed. * * @param viewWidth The width of `mTextureView` * @param viewHeight The height of `mTextureView` *//*w ww. jav a 2 s . com*/ private void configureTransform(int viewWidth, int viewHeight) { if (null == mTextureView || null == mPreviewSize) { return; } int rotation = mDisplayOrientation; Matrix matrix = new Matrix(); RectF viewRect = new RectF(0, 0, viewWidth, viewHeight); RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth()); float centerX = viewRect.centerX(); float centerY = viewRect.centerY(); if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) { bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY()); matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL); float scale = Math.max((float) viewHeight / mPreviewSize.getHeight(), (float) viewWidth / mPreviewSize.getWidth()); matrix.postScale(scale, scale, centerX, centerY); matrix.postRotate(90 * (rotation - 2), centerX, centerY); } else if (Surface.ROTATION_180 == rotation) { matrix.postRotate(180, centerX, centerY); } mTextureView.setTransform(matrix); }
From source file:com.frank.protean.photoview.PhotoViewAttacher.java
/** * Calculate Matrix for FIT_CENTER/* w w w.ja v a2s. com*/ * * @param drawable - Drawable being displayed */ private void updateBaseMatrix(Drawable drawable) { if (drawable == null) { return; } final float viewWidth = getImageViewWidth(mImageView); final float viewHeight = getImageViewHeight(mImageView); final int drawableWidth = drawable.getIntrinsicWidth(); final int drawableHeight = drawable.getIntrinsicHeight(); mBaseMatrix.reset(); final float widthScale = viewWidth / drawableWidth; final float heightScale = viewHeight / drawableHeight; if (mScaleType == ScaleType.CENTER) { mBaseMatrix.postTranslate((viewWidth - drawableWidth) / 2F, (viewHeight - drawableHeight) / 2F); } else if (mScaleType == ScaleType.CENTER_CROP) { float scale = Math.max(widthScale, heightScale); mBaseMatrix.postScale(scale, scale); mBaseMatrix.postTranslate((viewWidth - drawableWidth * scale) / 2F, (viewHeight - drawableHeight * scale) / 2F); } else if (mScaleType == ScaleType.CENTER_INSIDE) { float scale = Math.min(1.0f, Math.min(widthScale, heightScale)); mBaseMatrix.postScale(scale, scale); mBaseMatrix.postTranslate((viewWidth - drawableWidth * scale) / 2F, (viewHeight - drawableHeight * scale) / 2F); } else { RectF mTempSrc = new RectF(0, 0, drawableWidth, drawableHeight); RectF mTempDst = new RectF(0, 0, viewWidth, viewHeight); if ((int) mBaseRotation % 180 != 0) { mTempSrc = new RectF(0, 0, drawableHeight, drawableWidth); } switch (mScaleType) { case FIT_CENTER: mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.CENTER); break; case FIT_START: mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.START); break; case FIT_END: mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.END); break; case FIT_XY: mBaseMatrix.setRectToRect(mTempSrc, mTempDst, ScaleToFit.FILL); break; default: break; } } resetMatrix(); }
From source file:edu.ptu.navpattern.tooltip.Tooltip.java
public static RectF calculateRectInWindow(View view) { int[] location = new int[2]; view.getLocationInWindow(location);/* w w w .j a v a2 s .c om*/ return new RectF(location[0], location[1], location[0] + view.getMeasuredWidth(), location[1] + view.getMeasuredHeight()); }
From source file:com.goka.flickableview.ImageViewTouchBase.java
protected RectF getCenter(Matrix supportMatrix, boolean horizontal, boolean vertical) { final Drawable drawable = getDrawable(); if (drawable == null) { return new RectF(0, 0, 0, 0); }/*from w ww . j a v a 2s . c o m*/ mCenterRect.set(0, 0, 0, 0); RectF rect = getBitmapRect(supportMatrix); float height = rect.height(); float width = rect.width(); float deltaX = 0, deltaY = 0; if (vertical) { if (height < mViewPort.height()) { deltaY = (mViewPort.height() - height) / 2 - (rect.top - mViewPort.top); } else if (rect.top > mViewPort.top) { deltaY = -(rect.top - mViewPort.top); } else if (rect.bottom < mViewPort.bottom) { deltaY = mViewPort.bottom - rect.bottom; } } if (horizontal) { if (width < mViewPort.width()) { deltaX = (mViewPort.width() - width) / 2 - (rect.left - mViewPort.left); } else if (rect.left > mViewPort.left) { deltaX = -(rect.left - mViewPort.left); } else if (rect.right < mViewPort.right) { deltaX = mViewPort.right - rect.right; } } mCenterRect.set(deltaX, deltaY, 0, 0); return mCenterRect; }
From source file:de.telekom.pde.codelibrary.ui.layout.PDESwipeRefreshLayout.java
/** * @brief Draw Circle Path/*from w w w .j a va 2 s. c o m*/ */ private void drawCirclePath() { int width = mBounds.width(); int height = mBounds.height(); int cx = width / 2; int cy = height / 2; float innerRadius = 0.7f * PDEBuildingUnits.BU(); float outerRadius = 0.9f * PDEBuildingUnits.BU(); mCirclePath = new Path(); mCirclePath.moveTo(cx, cy - innerRadius); mCirclePath.lineTo(cx, cy - outerRadius); mCirclePath.arcTo(new RectF(cx - outerRadius, cy - outerRadius, cx + outerRadius, cy + outerRadius), -90.0f, ARC_RADIUS); mCirclePath.lineTo((float) (cx + Math.sin(degreesToRadians(ARC_RADIUS)) * innerRadius), (float) (cy - Math.cos(degreesToRadians(ARC_RADIUS)) * innerRadius)); mCirclePath.arcTo(new RectF(cx - innerRadius, cy - innerRadius, cx + innerRadius, cy + innerRadius), -90.0f + ARC_RADIUS, -ARC_RADIUS); }
From source file:com.astir_trotter.atcustom.ui.iconics.core.IconicsDrawable.java
@Override public void draw(Canvas canvas) { if (mIcon != null || mPlainIcon != null) { final Rect viewBounds = getBounds(); updatePaddingBounds(viewBounds); updateTextSize(viewBounds);/* www .j a v a2s .com*/ offsetIcon(viewBounds); if (mBackgroundPaint != null && mRoundedCornerRy > -1 && mRoundedCornerRx > -1) { canvas.drawRoundRect(new RectF(0, 0, viewBounds.width(), viewBounds.height()), mRoundedCornerRx, mRoundedCornerRy, mBackgroundPaint); } mPath.close(); if (mDrawContour) { canvas.drawPath(mPath, mContourPaint); } mIconPaint.setAlpha(mAlpha); mIconPaint.setColorFilter(mColorFilter == null ? mTintFilter : mColorFilter); canvas.drawPath(mPath, mIconPaint); } }
From source file:edu.ptu.navpattern.tooltip.Tooltip.java
public static RectF calculateRectOnScreen(View view) { int[] location = new int[2]; view.getLocationOnScreen(location);// ww w. ja va 2 s. c o m return new RectF(location[0], location[1], location[0] + view.getMeasuredWidth(), location[1] + view.getMeasuredHeight()); }
From source file:com.tzutalin.dlibtest.CameraConnectionFragment.java
/** * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`. * This method should be called after the camera preview size is determined in * setUpCameraOutputs and also the size of `mTextureView` is fixed. * * @param viewWidth The width of `mTextureView` * @param viewHeight The height of `mTextureView` *//*from w ww . j a v a 2 s . c o m*/ @DebugLog private void configureTransform(final int viewWidth, final int viewHeight) { final Activity activity = getActivity(); if (null == textureView || null == previewSize || null == activity) { return; } final int rotation = activity.getWindowManager().getDefaultDisplay().getRotation(); final Matrix matrix = new Matrix(); final RectF viewRect = new RectF(0, 0, viewWidth, viewHeight); final RectF bufferRect = new RectF(0, 0, previewSize.getHeight(), previewSize.getWidth()); final float centerX = viewRect.centerX(); final float centerY = viewRect.centerY(); if (Surface.ROTATION_90 == rotation || Surface.ROTATION_270 == rotation) { bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY()); matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL); final float scale = Math.max((float) viewHeight / previewSize.getHeight(), (float) viewWidth / previewSize.getWidth()); matrix.postScale(scale, scale, centerX, centerY); matrix.postRotate(90 * (rotation - 2), centerX, centerY); } else if (Surface.ROTATION_180 == rotation) { matrix.postRotate(180, centerX, centerY); } textureView.setTransform(matrix); }
From source file:com.dynamixsoftware.printingsample.PrintServiceFragment.java
@Override public void onClick(View v) { final Context appContext = requireContext().getApplicationContext(); switch (v.getId()) { case R.id.set_license: printingSdk.setLicense("YOUR_LICENSE_HERE", new ISetLicenseCallback.Stub() { @Override/*from w w w .j a v a 2 s. com*/ public void start() { Toast.makeText(appContext, "set license start", Toast.LENGTH_SHORT).show(); } @Override public void serverCheck() { Toast.makeText(appContext, "set license check server", Toast.LENGTH_SHORT).show(); } @Override public void finish(Result result) { Toast.makeText(appContext, "set license finish " + (result == Result.OK ? "ok" : "error"), Toast.LENGTH_SHORT).show(); } }); break; case R.id.init_current_and_recent_printers: try { printingSdk.initRecentPrinters(new ISetupPrinterListener.Stub() { @Override public void start() { toastInMainThread(appContext, "ISetupPrinterListener start"); } @Override public void libraryPackInstallationProcess(int arg0) { toastInMainThread(appContext, "ISetupPrinterListener libraryPackInstallationProcess " + arg0 + " %"); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "ISetupPrinterListener finish " + arg0.name()); if (arg0.getType().equals(ResultType.ERROR_LIBRARY_PACK_NOT_INSTALLED)) { // printingSdk.setup should be called with forceInstall = true to download required drivers } } }); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.get_current_printer: try { Printer currentPrinter = printingSdk.getCurrentPrinter(); showDialog(getString(R.string.success), "Current printer:\n" + (currentPrinter != null ? currentPrinter.getName() : "null")); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.get_recent_printers: try { List<Printer> recentPrinters = printingSdk.getRecentPrintersList(); String message = ""; for (Printer printer : recentPrinters) message += printer.getName() + "\n"; if (message.length() == 0) message = "No recent printers"; showDialog(getString(R.string.success), message); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.discover_wifi: try { printingSdk.startDiscoverWiFi(new IDiscoverListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IDiscoverListener start"); } @Override public void printerFound(List<Printer> arg0) { toastInMainThread(appContext, "IDiscoverListener printerFound"); discoveredPrinters.clear(); discoveredPrinters.addAll(arg0); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "IDiscoverListener finish " + arg0.name()); } }); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.discover_bluetooth: try { printingSdk.startDiscoverBluetooth(new IDiscoverListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IDiscoverListener start"); } @Override public void printerFound(List<Printer> arg0) { toastInMainThread(appContext, "IDiscoverListener printerFound"); discoveredPrinters.clear(); discoveredPrinters.addAll(arg0); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "IDiscoverListener finish " + arg0.name()); } }); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.discover_google_cloud: try { printingSdk.startDiscoverCloud("YOUR_GOOGLE_ACCOUNT_NAME", new IDiscoverCloudListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IDiscoverCloudListener start"); } @Override public void showAuthorization(Intent arg0) { // Launch Intent arg0 to show authorization activity } @Override public void printerFound(List<Printer> arg0) { toastInMainThread(appContext, "IDiscoverCloudListener printerFound"); discoveredPrinters.clear(); discoveredPrinters.addAll(arg0); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "IDiscoverCloudListener finish " + arg0.name()); } }); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.discover_smb: try { discoverSmb = printingSdk.startDiscoverSmb(new IDiscoverSmbListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IDiscoverSmbListener start"); } @Override public void smbFilesFound(List<SmbFile> arg0) { // Show list of SMB files. This listener is used for navigation. // You should call discoverSmbControl.move(arg0) to change location. } @Override public void showAuthorization() { // You have to ask user for authorization credentials and call discoverSmbControl.login(arg0, arg1); } @Override public void printerFound(List<Printer> arg0) { toastInMainThread(appContext, "IDiscoverSmbListener printerFound"); discoveredPrinters.clear(); discoveredPrinters.addAll(arg0); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "IDiscoverSmbListener finish " + arg0.name()); } }); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.discover_usb: try { printingSdk.startDiscoverUSB(new IDiscoverListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IDiscoverListener start"); } @Override public void printerFound(List<Printer> arg0) { toastInMainThread(appContext, "IDiscoverListener printerFound"); discoveredPrinters.clear(); discoveredPrinters.addAll(arg0); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "IDiscoverListener finish " + arg0.name()); } }); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.find_driver: if (!discoveredPrinters.isEmpty()) { Printer printer = discoveredPrinters.get(0); try { printingSdk.findDrivers(printer, new IFindDriversListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IFindDriversListener start"); } @Override public void finish(List<DriversSearchEntry> arg0) { toastInMainThread(appContext, "IFindDriversListener finish; Found " + arg0.size() + " drivers entries;" + ((arg0.size() == 0) ? "" : "")); driversSearchEntries.clear(); driversSearchEntries.addAll(arg0); } }); } catch (RemoteException e) { e.printStackTrace(); } } else showDialog(getString(R.string.error), "Discover printers first"); break; case R.id.get_drivers: if (!discoveredPrinters.isEmpty()) { Printer printer = discoveredPrinters.get(0); TransportType transportType = printer.getTransportTypes().get(0); if (transportType != null) { try { printingSdk.getDriversList(printer, transportType, new IGetDriversListener.Stub() { @Override public void start() { toastInMainThread(appContext, "IGetDriversListener start"); } @Override public void finish(List<DriverHandleEntry> arg0) { toastInMainThread(appContext, "IGetDriversListener finish"); driverHandleEntries.clear(); driverHandleEntries.addAll(arg0); } }); } catch (RemoteException e) { e.printStackTrace(); } } } else showDialog(getString(R.string.error), "Discover printers first"); break; case R.id.setup_recent_printer: try { List<Printer> printerList = printingSdk.getRecentPrintersList(); if (!printerList.isEmpty()) printingSdk.setup(printerList.get(0), true, new ISetupPrinterListener.Stub() { @Override public void start() { toastInMainThread(appContext, "ISetupPrinterListener start"); } @Override public void libraryPackInstallationProcess(int arg0) { toastInMainThread(appContext, "ISetupPrinterListener libraryPackInstallationProcess " + arg0 + " %"); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "ISetupPrinterListener finish " + arg0.name()); if (arg0.getType().equals(ResultType.ERROR_LIBRARY_PACK_NOT_INSTALLED)) { // printingSdk.setup should be called with forceInstall = true to download required drivers } } }); else showDialog(getString(R.string.error), "No recent printers"); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.setup_discovered_printer: if (!discoveredPrinters.isEmpty()) { if (!driversSearchEntries.isEmpty()) { Printer printer = discoveredPrinters.get(0); DriversSearchEntry driversSearchEntry = driversSearchEntries.get(0); try { printingSdk.setup(printer, driversSearchEntry.getDriverHandlesList().get(0), driversSearchEntry.getTransportType(), false, new ISetupPrinterListener.Stub() { @Override public void start() { toastInMainThread(appContext, "ISetupPrinterListener start"); } @Override public void libraryPackInstallationProcess(int arg0) { toastInMainThread(appContext, "ISetupPrinterListener libraryPackInstallationProcess " + arg0 + " %"); } @Override public void finish(Result arg0) { toastInMainThread(appContext, "ISetupPrinterListener finish " + arg0.name()); if (arg0.getType().equals(ResultType.ERROR_LIBRARY_PACK_NOT_INSTALLED)) { // printingSdk.setup should be called with forceInstall = true to download required drivers } } }); } catch (RemoteException e) { e.printStackTrace(); } } else showDialog(getString(R.string.error), "Find driver first"); } else showDialog(getString(R.string.error), "Discover printers first"); break; case R.id.change_options: try { Printer currentPrinter = printingSdk.getCurrentPrinter(); if (currentPrinter != null) { List<PrinterOption> options = currentPrinter.getOptions(); if (options.size() > 0) { Random random = new Random(); PrinterOption option = options.get(random.nextInt(options.size())); PrinterOptionValue currentValue = option.getOptionValue(); List<PrinterOptionValue> valuesList = option.getOptionValueList(); PrinterOptionValue newValue = valuesList.get(random.nextInt(valuesList.size())); printingSdk.setCurrentPrinterOptionValue(option, newValue); Toast.makeText(requireContext().getApplicationContext(), "option " + option.getName() + " changed from " + currentValue + " to " + newValue, Toast.LENGTH_LONG).show(); } } else showDialog(getString(R.string.error), "Setup printer first"); } catch (RemoteException e) { e.printStackTrace(); } break; case R.id.print_image: try { if (printingSdk.getCurrentPrinter() != null) { List<IPage> pages = new ArrayList<>(); pages.add(new IPage() { @Override public Bitmap getBitmapFragment(Rect fragment) { Printer printer = null; try { printer = printingSdk.getCurrentPrinter(); } catch (RemoteException e) { e.printStackTrace(); } if (printer != null) { Bitmap bitmap = Bitmap.createBitmap(fragment.width(), fragment.height(), Bitmap.Config.ARGB_8888); for (int i = 0; i < 3; i++) try { BitmapFactory.Options options = new BitmapFactory.Options(); options.inPreferredConfig = Bitmap.Config.ARGB_8888; options.inDither = false; if (i > 0) { options.inSampleSize = 1 << i; } Bitmap imageBMP = BitmapFactory.decodeStream(new FileInputStream( FilesUtils.getFilePath(requireContext(), FilesUtils.FILE_PNG)), null, options); Paint p = new Paint(); int imageWidth = 0; int imageHeight = 0; if (imageBMP != null) { imageWidth = imageBMP.getWidth(); imageHeight = imageBMP.getHeight(); } int xDpi = printer.getContext().getHResolution(); int yDpi = printer.getContext().getVResolution(); // in dots int paperWidth = printer.getContext().getPaperWidth() * xDpi / 72; int paperHeight = printer.getContext().getPaperHeight() * yDpi / 72; float aspectH = (float) imageHeight / (float) paperHeight; float aspectW = (float) imageWidth / (float) paperWidth; RectF dst = new RectF(0, 0, fragment.width() * aspectW, fragment.height() * aspectH); float sLeft = 0; float sTop = fragment.top * aspectH; float sRight = imageWidth; float sBottom = fragment.top * aspectH + fragment.bottom * aspectH; RectF source = new RectF(sLeft, sTop, sRight, sBottom); Canvas canvas = new Canvas(bitmap); canvas.drawColor(Color.WHITE); // move image to actual printing area dst.offsetTo(dst.left - fragment.left, dst.top - fragment.top); Matrix matrix = new Matrix(); matrix.setRectToRect(source, dst, Matrix.ScaleToFit.FILL); canvas.drawBitmap(imageBMP, matrix, p); break; } catch (IOException ex) { ex.printStackTrace(); break; } catch (OutOfMemoryError ex) { if (bitmap != null) { bitmap.recycle(); bitmap = null; } continue; } return bitmap; } else return null; } }); try { printingSdk.print(pages, 1, new IPrintListener.Stub() { @Override public void startingPrintJob() { toastInMainThread(appContext, "IPrintListener startingPrintJob"); } @Override public void start() { toastInMainThread(appContext, "IPrintListener start"); } @Override public void sendingPage(int arg0, int arg1) { toastInMainThread(appContext, "IPrintListener sendingPage " + arg0 + "; progress " + arg1 + "%"); } @Override public void preparePage(int arg0) { toastInMainThread(appContext, "IPrintListener preparePage " + arg0); } @Override public boolean needCancel() { toastInMainThread(appContext, "IPrintListener needCancel"); // Return false if cancel needed. return false; } @Override public void finishingPrintJob() { toastInMainThread(appContext, "IPrintListener finishingPrintJob"); } @Override public void finish(Result arg0, int arg1, int arg2) { toastInMainThread(appContext, "IPrintListener finish Result " + arg0 + "; Result type " + arg0.getType() + "; Total pages " + arg1 + "; Pages sent " + arg2); } }); } catch (RemoteException e) { e.printStackTrace(); } } else showDialog(getString(R.string.error), "You must setup printer before print"); } catch (RemoteException e) { e.printStackTrace(); } break; } }
From source file:de.telekom.pde.codelibrary.ui.layout.PDESwipeRefreshLayout.java
private void drawTrigger(Canvas canvas, int cx, int cy) { float innerRadius; float outerRadius; Path circlePath;// w w w. j ava 2s .com if (mTriggerPercentage < 0.05f) return; innerRadius = 0.7f * PDEBuildingUnits.BU(); outerRadius = 0.9f * PDEBuildingUnits.BU(); canvas.drawCircle(cx, cy, PDEBuildingUnits.BU(), mPaint); circlePath = new Path(); circlePath.moveTo(cx, cy - innerRadius); circlePath.lineTo(cx, cy - outerRadius); circlePath.arcTo(new RectF(cx - outerRadius, cy - outerRadius, cx + outerRadius, cy + outerRadius), -90.0f, mTriggerPercentage * 360.0f); circlePath.lineTo((float) (cx + Math.sin(degreesToRadians(mTriggerPercentage * 360.0f)) * innerRadius), (float) (cy - Math.cos(degreesToRadians(mTriggerPercentage * 360.0f)) * innerRadius)); circlePath.arcTo(new RectF(cx - innerRadius, cy - innerRadius, cx + innerRadius, cy + innerRadius), -90.0f + mTriggerPercentage * 360.0f, -mTriggerPercentage * 360.0f); canvas.drawPath(circlePath, mWhitePaint); }