Example usage for android.graphics.drawable Drawable draw

Introduction

In this page you can find the example usage for android.graphics.drawable Drawable draw.

Prototype

public abstract void draw(@NonNull Canvas canvas);

Source Link

Document

Draw in its bounds (set via setBounds) respecting optional effects such as alpha (set via setAlpha) and color filter (set via setColorFilter).

Usage

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  www  .  java2  s .  c om
    } 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());
    }
}

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From source file:com.joanzapata.PDFViewActivity.java

public byte[] getBitmapFromView(View view) {
    // Define a bitmap with the same size as the view
    Bitmap returnedBitmap = Bitmap.createBitmap(view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888);
    // Bind a canvas to it
    Canvas canvas = new Canvas(returnedBitmap);
    // Get the view's background
    Drawable bgDrawable = view.getBackground();
    if (bgDrawable != null)
        // has background drawable, then draw it on the canvas
        bgDrawable.draw(canvas);
    else/* ww  w .ja  va 2  s  .co m*/
        // does not have background drawable, then draw white background on
        // the canvas
        canvas.drawColor(Color.WHITE);
    // draw the view on the canvas
    view.draw(canvas);
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    returnedBitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
    byte[] byteArray = stream.toByteArray();
    return byteArray;

}

---

From source file:io.mapsquare.osmcontributor.utils.core.ArpiInitializer.java

/**
 * Pre-compute the different PoiTypes bitmaps icons for the ArpiGL fragment and view.
 *//*w  w  w  .j  a  v  a 2 s  . c  o  m*/
public void precomputeArpiBitmaps() {
    try {
        if (!ArpiGlInstaller.getInstance(application.getApplicationContext()).isInstalled()) {
            ArpiGlInstaller.getInstance(application.getApplicationContext()).install();

            Map<Long, PoiType> poiTypes = poiManager.loadPoiTypes();

            for (Map.Entry<Long, PoiType> entry : poiTypes.entrySet()) {
                Integer id = bitmapHandler.getIconDrawableId(entry.getValue());
                if (id != null && id > 0) {
                    Drawable d = application.getApplicationContext().getResources().getDrawableForDensity(id,
                            DisplayMetrics.DENSITY_XXHIGH);
                    int width = d.getIntrinsicWidth();
                    int height = d.getIntrinsicHeight();
                    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
                    Canvas c = new Canvas(bitmap);
                    d.setBounds(0, 0, width, height);
                    d.draw(c);

                    File dest = new File(application.getApplicationContext().getFilesDir(),
                            ArpiGlInstaller.INSTALLATION_DIR + "/" + ArpiGlInstaller.TEXTURE_ICONS_SUBDIR + "/"
                                    + entry.getValue().getIcon() + ".png");
                    dest.getParentFile().mkdirs();

                    if (dest.exists()) {
                        dest.delete();
                    }
                    dest.createNewFile();
                    OutputStream stream = new FileOutputStream(dest);
                    bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
                    stream.close();
                    bitmap.recycle();
                }
            }
        }
    } catch (IOException | JSONException e) {
        Timber.e("Error while initializing ArpiGl library: {}", e.getMessage());
    }
}

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From source file:de.mrapp.android.util.BitmapUtil.java

/**
 * Creates and returns a bitmap from a specific drawable.
 *
 * @param drawable/*  www .  jav  a2s .  c  om*/
 *         The drawable, which should be converted, as an instance of the class {@link
 *         Drawable}. The drawable may not be null
 * @return The bitmap, which has been created, as an instance of the class {@link Bitmap}
 */
public static Bitmap drawableToBitmap(@NonNull final Drawable drawable) {
    ensureNotNull(drawable, "The drawable may not be null");

    if (drawable instanceof BitmapDrawable) {
        BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;

        if (bitmapDrawable.getBitmap() != null) {
            return bitmapDrawable.getBitmap();
        }
    }

    Bitmap bitmap;

    if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
        bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
    } else {
        bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
                Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);
    return bitmap;
}

---

From source file:com.pax.view.keyboard.CustomKeyboardView.java

@Override
public void onDraw(Canvas canvas) {
    List<Keyboard.Key> keys = getKeyboard().getKeys();
    for (Keyboard.Key key : keys) {
        canvas.save();//w w w .ja v a2  s .c  om

        int offsetY = 0;
        if (key.y == 0) {
            offsetY = 1;
        }
        int initDrawY = key.y + offsetY;
        Rect rect = new Rect(key.x, initDrawY, key.x + key.width, key.y + key.height);
        canvas.clipRect(rect);

        Drawable drawable = null;
        if (null != key.codes && key.codes.length != 0) {
            int primaryCode = key.codes[0];

            if (primaryCode < 0) {
                drawable = mOpKeyBgDrawable;
            } else {
                drawable = mKeyBgDrawable;
            }
        }

        if (null != drawable && null == key.icon) {
            int[] state = key.getCurrentDrawableState();
            drawable.setState(state);
            drawable.setBounds(rect);
            drawable.draw(canvas);
        }

        paint.setAntiAlias(true);
        paint.setTextAlign(Paint.Align.CENTER);
        paint.setTextSize(50);
        paint.setColor(Color.BLACK);

        if (key.icon != null) {
            int[] state = key.getCurrentDrawableState();
            key.icon.setState(state);
            key.icon.setBounds(rect);
            key.icon.draw(canvas);
        }

        if (key.label != null) {
            canvas.drawText(key.label.toString(), key.x + (key.width / 2),
                    initDrawY + (key.height + paint.getTextSize() - paint.descent()) / 2, paint);
        }
        canvas.restore();
    }
}

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From source file:at.flack.MailMainActivity.java

public Bitmap convertToBitmap(Drawable drawable, int widthPixels, int heightPixels) {
    Bitmap mutableBitmap = Bitmap.createBitmap(widthPixels, heightPixels, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(mutableBitmap);
    drawable.setBounds(0, 0, widthPixels, heightPixels);
    drawable.draw(canvas);

    return mutableBitmap;
}

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From source file:com.hippo.gl.glrenderer.XmlResourceTexture.java

@Override
protected Bitmap onGetBitmap() {
    Drawable drawable = ContextCompat.getDrawable(mContext, mResId);

    int width = mWidth;
    int height = mHeight;
    if (width <= 0) {
        width = drawable.getIntrinsicWidth();
    }//  w w w .ja va2s  .  c om
    if (height <= 0) {
        height = drawable.getIntrinsicHeight();
    }
    if (width <= 0) {
        width = 1;
    }
    if (height <= 0) {
        height = 1;
    }

    drawable.setBounds(0, 0, width, height);

    Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    drawable.draw(canvas);

    return bitmap;
}

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From source file:uk.ac.hutton.ics.buntata.activity.LogEntryActivity.java

private Bitmap bitmapDescriptorFromVector(int vectorResId) {
    Drawable vectorDrawable = ContextCompat.getDrawable(this, vectorResId);
    vectorDrawable.setBounds(0, 0, vectorDrawable.getIntrinsicWidth(), vectorDrawable.getIntrinsicHeight());
    Bitmap bitmap = Bitmap.createBitmap(vectorDrawable.getIntrinsicWidth(), vectorDrawable.getIntrinsicHeight(),
            Bitmap.Config.ARGB_8888);//  ww w.jav a2s.com
    Canvas canvas = new Canvas(bitmap);
    vectorDrawable.draw(canvas);
    return bitmap;
}

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From source file:org.openqa.selendroid.server.model.DefaultSelendroidDriver.java

@Override
@SuppressWarnings("deprecation")
public byte[] takeScreenshot() {
    ViewHierarchyAnalyzer viewAnalyzer = ViewHierarchyAnalyzer.getDefaultInstance();

    // TODO ddary review later, but with getRecentDecorView() it seems to work better
    // long drawingTime = 0;
    // View container = null;
    // for (View view : viewAnalyzer.getTopLevelViews()) {
    // if (view != null && view.isShown() && view.hasWindowFocus()
    // && view.getDrawingTime() > drawingTime) {
    // container = view;
    // drawingTime = view.getDrawingTime();
    // }//from  w w  w  .j  a  va  2s  . co  m
    // }
    // final View mainView = container;
    final View mainView = viewAnalyzer.getRecentDecorView();
    if (mainView == null) {
        throw new SelendroidException("No open windows.");
    }
    done = false;
    long end = System.currentTimeMillis() + serverInstrumentation.getAndroidWait().getTimeoutInMillis();
    final byte[][] rawPng = new byte[1][1];
    ServerInstrumentation.getInstance().getCurrentActivity().runOnUiThread(new Runnable() {
        public void run() {
            synchronized (syncObject) {
                Display display = serverInstrumentation.getCurrentActivity().getWindowManager()
                        .getDefaultDisplay();
                Point size = new Point();
                try {
                    display.getSize(size);
                } catch (NoSuchMethodError ignore) { // Older than api level 13
                    size.x = display.getWidth();
                    size.y = display.getHeight();
                }

                // Get root view
                View view = mainView.getRootView();

                // Create the bitmap to use to draw the screenshot
                final Bitmap bitmap = Bitmap.createBitmap(size.x, size.y, Bitmap.Config.ARGB_8888);
                final Canvas canvas = new Canvas(bitmap);

                // Get current theme to know which background to use
                final Activity activity = serverInstrumentation.getCurrentActivity();
                final Theme theme = activity.getTheme();
                final TypedArray ta = theme
                        .obtainStyledAttributes(new int[] { android.R.attr.windowBackground });
                final int res = ta.getResourceId(0, 0);
                final Drawable background = activity.getResources().getDrawable(res);

                // Draw background
                background.draw(canvas);

                // Draw views
                view.draw(canvas);

                ByteArrayOutputStream stream = new ByteArrayOutputStream();
                if (!bitmap.compress(Bitmap.CompressFormat.PNG, 100, stream)) {
                    throw new RuntimeException("Error while compressing screenshot image.");
                }
                try {
                    stream.flush();
                    stream.close();
                } catch (IOException e) {
                    throw new RuntimeException("I/O Error while capturing screenshot: " + e.getMessage());
                } finally {
                    Closeable closeable = (Closeable) stream;
                    try {
                        if (closeable != null) {
                            closeable.close();
                        }
                    } catch (IOException ioe) {
                        // ignore
                    }
                }
                rawPng[0] = stream.toByteArray();
                mainView.destroyDrawingCache();
                done = true;
                syncObject.notify();
            }
        }
    });

    waitForDone(end, serverInstrumentation.getAndroidWait().getTimeoutInMillis(), "Failed to take screenshot.");
    return rawPng[0];
}

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From source file:com.android.contacts.common.list.ShortcutIntentBuilder.java

private Bitmap generateQuickContactIcon(Drawable photo) {

    // Setup the drawing classes
    Bitmap bitmap = Bitmap.createBitmap(mIconSize, mIconSize, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);

    // Copy in the photo
    Rect dst = new Rect(0, 0, mIconSize, mIconSize);
    photo.setBounds(dst);//from  w w  w  . ja  v  a  2 s.  c o m
    photo.draw(canvas);

    // Draw the icon with a rounded border
    RoundedBitmapDrawable roundedDrawable = RoundedBitmapDrawableFactory.create(mResources, bitmap);
    roundedDrawable.setAntiAlias(true);
    roundedDrawable.setCornerRadius(mIconSize / 2);
    Bitmap roundedBitmap = Bitmap.createBitmap(mIconSize, mIconSize, Bitmap.Config.ARGB_8888);
    canvas.setBitmap(roundedBitmap);
    roundedDrawable.setBounds(dst);
    roundedDrawable.draw(canvas);
    canvas.setBitmap(null);

    return roundedBitmap;
}

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