Example usage for android.graphics Rect Rect

Introduction

In this page you can find the example usage for android.graphics Rect Rect.

Prototype

public Rect(int left, int top, int right, int bottom)

Source Link

Document

Create a new rectangle with the specified coordinates.

Usage

From source file:com.cellbots.eyes.EyesActivity.java

public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
    mHolder.setFixedSize(w, h);//from w ww. ja  v a2 s. c  o  m
    // Start the preview
    Parameters params = mCamera.getParameters();
    previewHeight = params.getPreviewSize().height;
    previewWidth = params.getPreviewSize().width;
    previewFormat = params.getPreviewFormat();

    // Crop the edges of the picture to reduce the image size
    r = new Rect(80, 20, previewWidth - 80, previewHeight - 20);

    mCallbackBuffer = new byte[460800];

    mCamera.setParameters(params);
    mCamera.setPreviewCallbackWithBuffer(new PreviewCallback() {
        public void onPreviewFrame(byte[] imageData, Camera arg1) {
            final byte[] data = imageData;
            if (!isUploading) {
                if (needToTakePicture) {
                    takePicture(imageData);
                } else {
                    isUploading = true;
                    new Thread(new Runnable() {
                        @Override
                        public void run() {
                            uploadImage(data);
                        }
                    }).start();
                    // appEngineUploadImage(imageData);
                }
            }
        }
    });
    mCamera.addCallbackBuffer(mCallbackBuffer);
    mCamera.startPreview();
    setTorchMode(mTorchMode);
}

From source file:android.support.v7.view.menu.MenuPopupHelper.java

private void showPopup(int xOffset, int yOffset, boolean useOffsets, boolean showTitle) {
    final MenuPopup popup = getPopup();
    popup.setShowTitle(showTitle);//from  www.ja v a2  s  .  c om

    if (useOffsets) {
        // If the resolved drop-down gravity is RIGHT, the popup's right
        // edge will be aligned with the anchor view. Adjust by the anchor
        // width such that the top-right corner is at the X offset.
        final int hgrav = GravityCompat.getAbsoluteGravity(mDropDownGravity,
                ViewCompat.getLayoutDirection(mAnchorView)) & Gravity.HORIZONTAL_GRAVITY_MASK;
        if (hgrav == Gravity.RIGHT) {
            xOffset -= mAnchorView.getWidth();
        }

        popup.setHorizontalOffset(xOffset);
        popup.setVerticalOffset(yOffset);

        // Set the transition epicenter to be roughly finger (or mouse
        // cursor) sized and centered around the offset position. This
        // will give the appearance that the window is emerging from
        // the touch point.
        final float density = mContext.getResources().getDisplayMetrics().density;
        final int halfSize = (int) (TOUCH_EPICENTER_SIZE_DP * density / 2);
        final Rect epicenter = new Rect(xOffset - halfSize, yOffset - halfSize, xOffset + halfSize,
                yOffset + halfSize);
        popup.setEpicenterBounds(epicenter);
    }

    popup.show();
}

From source file:com.allthingsgeek.celljoust.MainActivity.java

public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
    mHolder.setFixedSize(w, h);/*w  w  w  .  j  av a  2s . com*/
    // Start the preview
    Parameters params = mCamera.getParameters();
    previewHeight = params.getPreviewSize().height;
    previewWidth = params.getPreviewSize().width;
    previewFormat = params.getPreviewFormat();

    // Crop the edges of the picture to reduce the image size
    r = new Rect(previewShrink, previewShrink, previewWidth - previewShrink, previewHeight - previewShrink);

    mCallbackBuffer = new byte[497664];

    mCamera.setParameters(params);
    mCamera.setPreviewCallbackWithBuffer(new PreviewCallback() {
        public void onPreviewFrame(byte[] imageData, Camera arg1) {
            convWorker.nextFrame(imageData);
        }
    });
    mCamera.addCallbackBuffer(mCallbackBuffer);
    mCamera.startPreview();
    setTorchMode(mTorchMode);
}

From source file:net.kourlas.voipms_sms.Utils.java

/**
 * Applies a circular mask to a bitmap.//ww w.j  av a2 s.c om
 *
 * @param bitmap The bitmap to apply the mask to.
 */
public static Bitmap applyCircularMask(Bitmap bitmap) {
    final Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, paint);
    paint.setAntiAlias(true);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}

From source file:ac.robinson.paperchains.PaperChainsActivity.java

@Override
protected void onPageIdFound(final String id) {
    // Toast.makeText(TicQRActivity.this, "Page ID found", Toast.LENGTH_SHORT).show();

    new AsyncHttpClient().get(CODE_SERVER_URL, new RequestParams("lookup", id), new JsonHttpResponseHandler() {
        private void handleFailure(int reason) {
            // nothing we can do except browse the image
            switchMode(MODE_IMAGE_ONLY);
            Toast.makeText(PaperChainsActivity.this, getString(reason), Toast.LENGTH_SHORT).show();
        }/*from   w w  w .  j  av a 2s.  com*/

        @Override
        public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
            try {
                if ("ok".equals(response.getString("status"))) {
                    JSONArray areas = response.getJSONArray("audioAreas");
                    if (areas != null && !areas.isNull(0)) {
                        for (int i = 0; i < areas.length(); i++) {
                            JSONObject jsonBox = areas.getJSONObject(i);
                            mAudioAreas.add(new AudioAreaHolder(jsonBox.getLong("soundCloudId"),
                                    new Rect(jsonBox.getInt("left"), jsonBox.getInt("top"),
                                            jsonBox.getInt("right"), jsonBox.getInt("bottom"))));
                        }
                    }

                    mPageId = id;
                    mAudioAreasLoaded = true;
                    if (mImageParsed) {
                        addAudioRects();
                        switchMode(MODE_LISTEN);
                    }
                } else {
                    handleFailure(R.string.hint_json_error);
                }
            } catch (JSONException e) {
                handleFailure(R.string.hint_json_error);
            }
        }

        @Override
        public void onFailure(int statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) {
            handleFailure(R.string.hint_connection_error);
        }
    });
}

From source file:com.lightbox.android.bitmap.BitmapUtils.java

public static Bitmap createScaledBitmap(Bitmap src, int scaledWidth, int scaledHeight) {
    Bitmap scaledBitmap = Bitmap.createBitmap(scaledWidth, scaledHeight, src.getConfig());
    Canvas canvas = new Canvas(scaledBitmap);
    canvas.drawBitmap(src, new Rect(0, 0, src.getWidth(), src.getHeight()),
            new Rect(0, 0, scaledWidth, scaledHeight), sScalePaint);
    return scaledBitmap;
}

From source file:ameircom.keymedia.Activity.transition.FabTransform.java

private void captureValues(TransitionValues transitionValues) {
    final View view = transitionValues.view;
    if (view == null || view.getWidth() <= 0 || view.getHeight() <= 0)
        return;// w  w  w  . ja  v a2 s . c o m

    transitionValues.values.put(PROP_BOUNDS,
            new Rect(view.getLeft(), view.getTop(), view.getRight(), view.getBottom()));
}

From source file:com.ruesga.rview.misc.BitmapUtils.java

public static Rect calculateSrcRect(int srcWidth, int srcHeight, int dstWidth, int dstHeight,
        ScalingLogic scalingLogic) {/*w  ww.ja  va 2s.c  o  m*/
    if (scalingLogic == ScalingLogic.CROP) {
        final float srcAspect = (float) srcWidth / (float) srcHeight;
        final float dstAspect = (float) dstWidth / (float) dstHeight;

        if (srcAspect > dstAspect) {
            final int srcRectWidth = (int) (srcHeight * dstAspect);
            final int srcRectLeft = (srcWidth - srcRectWidth) / 2;
            return new Rect(srcRectLeft, 0, srcRectLeft + srcRectWidth, srcHeight);
        } else {
            final int srcRectHeight = (int) (srcWidth / dstAspect);
            final int scrRectTop = (srcHeight - srcRectHeight) / 2;
            return new Rect(0, scrRectTop, srcWidth, scrRectTop + srcRectHeight);
        }
    } else {
        return new Rect(0, 0, srcWidth, srcHeight);
    }
}

From source file:com.ruesga.rview.misc.BitmapUtils.java

public static Rect calculateDstRect(int srcWidth, int srcHeight, int dstWidth, int dstHeight,
        ScalingLogic scalingLogic) {/*from w  w  w .  j a v a2s.c om*/
    if (scalingLogic == ScalingLogic.FIT) {
        final float srcAspect = (float) srcWidth / (float) srcHeight;
        final float dstAspect = (float) dstWidth / (float) dstHeight;

        if (srcAspect > dstAspect) {
            return new Rect(0, 0, dstWidth, (int) (dstWidth / srcAspect));
        } else {
            return new Rect(0, 0, (int) (dstHeight * srcAspect), dstHeight);
        }
    } else {
        return new Rect(0, 0, dstWidth, dstHeight);
    }
}