android.graphics.RectF#offsetTo ( )源码实例Demo

下面列出了android.graphics.RectF#offsetTo ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： Pix-Art-Messenger 文件： ScanActivity.java

@Override
public void run() {
    try {
        final Camera camera = cameraManager.open(previewView, displayRotation(), !DISABLE_CONTINUOUS_AUTOFOCUS);

        final Rect framingRect = cameraManager.getFrame();
        final RectF framingRectInPreview = new RectF(cameraManager.getFramePreview());
        framingRectInPreview.offsetTo(0, 0);
        final boolean cameraFlip = cameraManager.getFacing() == CameraInfo.CAMERA_FACING_FRONT;
        final int cameraRotation = cameraManager.getOrientation();

        runOnUiThread(() -> scannerView.setFraming(framingRect, framingRectInPreview, displayRotation(), cameraRotation, cameraFlip));

        final String focusMode = camera.getParameters().getFocusMode();
        final boolean nonContinuousAutoFocus = Camera.Parameters.FOCUS_MODE_AUTO.equals(focusMode)
                || Camera.Parameters.FOCUS_MODE_MACRO.equals(focusMode);

        if (nonContinuousAutoFocus)
            cameraHandler.post(new AutoFocusRunnable(camera));

        cameraHandler.post(fetchAndDecodeRunnable);
    } catch (final Exception x) {
        Log.d(Config.LOGTAG, "problem opening camera", x);
    }
}

源代码2 项目： Conversations 文件： ScanActivity.java

@Override
public void run() {
	try {
		final Camera camera = cameraManager.open(previewView, displayRotation(), !DISABLE_CONTINUOUS_AUTOFOCUS);

		final Rect framingRect = cameraManager.getFrame();
		final RectF framingRectInPreview = new RectF(cameraManager.getFramePreview());
		framingRectInPreview.offsetTo(0, 0);
		final boolean cameraFlip = cameraManager.getFacing() == CameraInfo.CAMERA_FACING_FRONT;
		final int cameraRotation = cameraManager.getOrientation();

		runOnUiThread(() -> scannerView.setFraming(framingRect, framingRectInPreview, displayRotation(), cameraRotation, cameraFlip));

		final String focusMode = camera.getParameters().getFocusMode();
		final boolean nonContinuousAutoFocus = Camera.Parameters.FOCUS_MODE_AUTO.equals(focusMode)
				|| Camera.Parameters.FOCUS_MODE_MACRO.equals(focusMode);

		if (nonContinuousAutoFocus)
			cameraHandler.post(new AutoFocusRunnable(camera));

		cameraHandler.post(fetchAndDecodeRunnable);
	} catch (final Exception x) {
		Log.d(Config.LOGTAG, "problem opening camera", x);
	}
}

源代码3 项目： green_android 文件： ScanActivity.java

@Override
public void run() {
    try {
        final Camera camera = cameraManager.open(previewView, displayRotation());

        final Rect framingRect = cameraManager.getFrame();
        final RectF framingRectInPreview = new RectF(cameraManager.getFramePreview());
        framingRectInPreview.offsetTo(0, 0);
        final boolean cameraFlip = cameraManager.getFacing() == Camera.CameraInfo.CAMERA_FACING_FRONT;
        final int cameraRotation = cameraManager.getOrientation();

        runOnUiThread(() ->
                      scannerView.setFraming(framingRect, framingRectInPreview, displayRotation(),
                                             cameraRotation,
                                             cameraFlip));

        final String focusMode = camera.getParameters().getFocusMode();
        final boolean nonContinuousAutoFocus = Camera.Parameters.FOCUS_MODE_AUTO.equals(focusMode)
                                               || Camera.Parameters.FOCUS_MODE_MACRO.equals(focusMode);

        if (nonContinuousAutoFocus)
            cameraHandler.post(new AutoFocusRunnable(camera));

        maybeTriggerSceneTransition();
        cameraHandler.post(fetchAndDecodeRunnable);
    } catch (final Exception x) {
        log.info("problem opening camera", x);
        runOnUiThread(() -> showDialog(DIALOG_CAMERA_PROBLEM));
    }
}

源代码4 项目： green_android 文件： ScanForResultActivity.java

@Override
public void run() {
    try {
        final Camera camera = cameraManager.open(previewView, displayRotation());

        final Rect framingRect = cameraManager.getFrame();
        final RectF framingRectInPreview = new RectF(cameraManager.getFramePreview());
        framingRectInPreview.offsetTo(0, 0);
        final boolean cameraFlip = cameraManager.getFacing() == Camera.CameraInfo.CAMERA_FACING_FRONT;
        final int cameraRotation = cameraManager.getOrientation();

        runOnUiThread(() -> scannerView.setFraming(framingRect, framingRectInPreview, displayRotation(),
                                                   cameraRotation,
                                                   cameraFlip));

        final String focusMode = camera.getParameters().getFocusMode();
        final boolean nonContinuousAutoFocus = Camera.Parameters.FOCUS_MODE_AUTO.equals(focusMode)
                                               || Camera.Parameters.FOCUS_MODE_MACRO.equals(focusMode);

        if (nonContinuousAutoFocus)
            cameraHandler.post(new AutoFocusRunnable(camera));

        maybeTriggerSceneTransition();
        cameraHandler.post(fetchAndDecodeRunnable);
    } catch (final Exception x) {
        log.info("problem opening camera", x);
        runOnUiThread(() -> showDialog(DIALOG_CAMERA_PROBLEM));
    }
}

源代码5 项目： material-components-android 文件： FabTransformationBehavior.java

private void calculateWindowBounds(@NonNull View view, RectF rect) {
  RectF windowBounds = rect;
  windowBounds.set(0, 0, view.getWidth(), view.getHeight());

  int[] windowLocation = tmpArray;
  view.getLocationInWindow(windowLocation);

  windowBounds.offsetTo(windowLocation[0], windowLocation[1]);

  // We specifically want to take into account the transformations of all parents only.
  // The idea is that only this transformation should modify the translation of the views itself.
  windowBounds.offset((int) -view.getTranslationX(), (int) -view.getTranslationY());
}

源代码6 项目： EazeGraph 文件： PieChart.java

@Override
protected void onGraphSizeChanged(int w, int h, int oldw, int oldh) {
    super.onGraphSizeChanged(w, h, oldw, oldh);

    // Figure out how big we can make the pie.
    mPieDiameter = Math.min(w, h);
    mPieRadius = mPieDiameter / 2.f;
    // calculate the left and right space to be center aligned
    float centeredValueWidth  = (w - mPieDiameter) / 2f;
    float centeredValueHeight = (h - mPieDiameter) / 2f;
    mGraphBounds = new RectF(
            0.0f,
            0.0f,
            mPieDiameter,
            mPieDiameter);
    mGraphBounds.offsetTo(centeredValueWidth, centeredValueHeight);

    mCalculatedInnerPadding         = (mPieRadius / 100) * mInnerPadding;
    mCalculatedInnerPaddingOutline  = (mPieRadius / 100) * mInnerPaddingOutline;

    mInnerBounds = new RectF(
            mGraphBounds.centerX() - mCalculatedInnerPadding - mCalculatedInnerPaddingOutline,
            mGraphBounds.centerY() - mCalculatedInnerPadding - mCalculatedInnerPaddingOutline,
            mGraphBounds.centerX() + mCalculatedInnerPadding + mCalculatedInnerPaddingOutline,
            mGraphBounds.centerY() + mCalculatedInnerPadding + mCalculatedInnerPaddingOutline);

    mInnerOutlineBounds = new RectF(
            mGraphBounds.centerX() - mCalculatedInnerPadding,
            mGraphBounds.centerY() - mCalculatedInnerPadding,
            mGraphBounds.centerX() + mCalculatedInnerPadding,
            mGraphBounds.centerY() + mCalculatedInnerPadding);
}

源代码7 项目： J2ME-Loader 文件： VirtualKeyboard.java

@Override
public boolean pointerDragged(int pointer, float x, float y) {
	if (skip) {
		return checkPointerHandled(x, y);
	}
	switch (layoutEditMode) {
		case LAYOUT_EOF:
			if (pointer > associatedKeys.length) {
				return checkPointerHandled(x, y);
			}
			if (associatedKeys[pointer] == null) {
				pointerPressed(pointer, x, y);
			} else if (!associatedKeys[pointer].contains(x, y)) {
				repeater.remove(associatedKeys[pointer]);
				target.postKeyReleased(associatedKeys[pointer].getKeyCode());
				if (associatedKeys[pointer].getSecondKeyCode() != 0) {
					target.postKeyReleased(associatedKeys[pointer].getSecondKeyCode());
				}
				associatedKeys[pointer].setSelected(false);
				associatedKeys[pointer] = null;
				repaint();
				pointerPressed(pointer, x, y);
			}
			break;
		case LAYOUT_KEYS:
			if (editedIndex >= 0) {
				RectF rect = keypad[editedIndex].getRect();
				rect.offsetTo(x - offsetX, y - offsetY);
				snapModes[editedIndex] = RectSnap.NO_SNAP;
				for (int i = 0; i < keypad.length; i++) {
					if (i != editedIndex && findSnap(editedIndex, i)) {
						break;
					}
				}
				if (snapModes[editedIndex] == RectSnap.NO_SNAP) {
					snapModes[editedIndex] = RectSnap.getSnap(rect, screen, snapOffsets[editedIndex]);
					snapOrigins[editedIndex] = SCREEN;
					if (Math.abs(snapOffsets[editedIndex].x) <= snapRadius) {
						snapOffsets[editedIndex].x = 0;
					}
					if (Math.abs(snapOffsets[editedIndex].y) <= snapRadius) {
						snapOffsets[editedIndex].y = 0;
					}
				}
				snapKey(editedIndex, 0);
				snapKeys();
				repaint();
			}
			break;
		case LAYOUT_SCALES:
			float dx = x - offsetX;
			float dy = offsetY - y;
			float delta;
			if (Math.abs(dx) > Math.abs(dy)) {
				delta = dx;
			} else {
				delta = dy;
			}
			float scale = prevScale + delta / Math.max(screen.width(), screen.height());
			if (Math.abs(1 - scale) <= SCALE_SNAP_RADIUS) {
				scale = 1;
			} else {
				for (int i = 0; i < keyScales.length; i++) {
					if (i != editedIndex && Math.abs(keyScales[i] - scale) <= SCALE_SNAP_RADIUS) {
						scale = keyScales[i];
						break;
					}
				}
			}
			keyScales[editedIndex] = scale;
			resizeKeyGroup(editedIndex);
			snapKeys();
			repaint();
			break;
	}
	return checkPointerHandled(x, y);
}

方法所在类

android.graphics.RectF