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Java RectF.centerY方法代碼示例

本文整理匯總了Java中android.graphics.RectF.centerY方法的典型用法代碼示例。如果您正苦於以下問題：Java RectF.centerY方法的具體用法？Java RectF.centerY怎麽用？Java RectF.centerY使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.graphics.RectF的用法示例。


在下文中一共展示了RectF.centerY方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 當手機屏幕的朝向改變時，要對獲取到的視頻流進行方向上的調整
 * @param viewWidth     TextureView的寬度
 * @param viewHeight    TextureView的高度
 */
private void configureTransform(int viewWidth, int viewHeight) {

    if (viewCalibration == null || previewSize == null) {
        return;
    }
    int rotation = getWindowManager().getDefaultDisplay().getRotation();

    Matrix matrix = new Matrix();
    RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    RectF bufferRect = new RectF(0, 0, previewSize.getHeight(), previewSize.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 / 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);
    }
    viewCalibration.setTransform(matrix);
}
開發者ID:hgs1217，項目名稱:Paper-Melody，代碼行數:30，代碼來源:CalibrationActivity.java

示例2: onScroll

import android.graphics.RectF; //導入方法依賴的package包/類
@Override
public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
    if (isRotationEnabled) {
        // Set the pie rotation directly.
        final RectF circleOval = pieChart.getCircleOval();
        final float centerX = circleOval.centerX();
        final float centerY = circleOval.centerY();
        float scrollTheta = vectorToScalarScroll(distanceX, distanceY, e2.getX() - centerX, e2.getY() -
                centerY);
        pieChart.setChartRotation(pieChart.getChartRotation() - (int) scrollTheta / FLING_VELOCITY_DOWNSCALE,
                false);
        return true;
    }

    return false;
}
開發者ID:weiwenqiang，項目名稱:GitHub，代碼行數:17，代碼來源:PieChartTouchHandler.java

示例3: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 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`
 */
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == ttv_camera || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    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);
    }
    ttv_camera.setTransform(matrix);
}
開發者ID:vipycm，項目名稱:mao-android，代碼行數:33，代碼來源:Camera2Fragment.java

示例4: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 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`
 */
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == mTextureView || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    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);
}
開發者ID:hpi-xnor，項目名稱:android-image-classification，代碼行數:33，代碼來源:CameraFrameCapture.java

示例5: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 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`
 */
private void configureTransform(int viewWidth, int viewHeight) {
    if (isViewAvailable()) {
        if (null == activityView.getTextureView()) {
            return;
        }
        int rotation = activityView.getWindowManager().getDefaultDisplay().getRotation();
        Matrix matrix = new Matrix();
        RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
        RectF bufferRect = new RectF(0, 0, previewSize.getHeight(), previewSize.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 / 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);
        }
        activityView.getTextureView().setTransform(matrix);
    }
}
開發者ID:raulh82vlc，項目名稱:Image-Detection-Samples，代碼行數:34，代碼來源:FDCamera2Presenter.java

示例6: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 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`
 */
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);
}
開發者ID:PallabPaul，項目名稱:AI_Calorie_Counter_Demo，代碼行數:34，代碼來源:CameraConnectionFragment.java

示例7: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * Configures the necessary {@link 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`
 */
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == mTextureView || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    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);
}
開發者ID:lytcom，項目名稱:CameraKitView，代碼行數:33，代碼來源:Camera2Fragment.java

示例8: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 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`
 */
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);
}
開發者ID:Jamjomjara，項目名稱:snu-artoon，代碼行數:34，代碼來源:CameraConnectionFragment.java

示例9: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * 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`
 */
private void configureTransform(final int viewWidth, final int viewHeight) {
    if (mPreviewSize == null) return;

    final int rotation = mActivity.getWindowManager().getDefaultDisplay().getRotation();
    final Matrix matrix = new Matrix();
    final RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    final RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.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 / 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);
    }
    mAutoFitTextureView.setTransform(matrix);
}
開發者ID:kevalpatel2106，項目名稱:smart-lens，代碼行數:30，代碼來源:Camera2Api.java

示例10: moveCenter

import android.graphics.RectF; //導入方法依賴的package包/類
/** Center move only changes the position of the crop window without changing the size. */
private void moveCenter(
    RectF rect, float x, float y, RectF bounds, int viewWidth, int viewHeight, float snapRadius) {
  float dx = x - rect.centerX();
  float dy = y - rect.centerY();
  if (rect.left + dx < 0
      || rect.right + dx > viewWidth
      || rect.left + dx < bounds.left
      || rect.right + dx > bounds.right) {
    dx /= 1.05f;
    mTouchOffset.x -= dx / 2;
  }
  if (rect.top + dy < 0
      || rect.bottom + dy > viewHeight
      || rect.top + dy < bounds.top
      || rect.bottom + dy > bounds.bottom) {
    dy /= 1.05f;
    mTouchOffset.y -= dy / 2;
  }
  rect.offset(dx, dy);
  snapEdgesToBounds(rect, bounds, snapRadius);
}
開發者ID:prashantsaini1，項目名稱:android-titanium-imagecropper，代碼行數:23，代碼來源:CropWindowMoveHandler.java

示例11: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
public static void configureTransform(final int viewWidth, final int viewHeight) {
    if (null == mTextureView || null == mPreviewSize) {
        return;
    }
    final Matrix matrix = new Matrix();
    final RectF viewRect = new RectF(0, 0, viewWidth, viewHeight);
    final RectF bufferRect = new RectF(0, 0, mPreviewSize.getHeight(), mPreviewSize.getWidth());
    final float centerX = viewRect.centerX();
    final float centerY = viewRect.centerY();
    if (Surface.ROTATION_90 == mRotation || Surface.ROTATION_270 == mRotation) {
        bufferRect.offset(centerX - bufferRect.centerX(), centerY - bufferRect.centerY());
        matrix.setRectToRect(viewRect, bufferRect, Matrix.ScaleToFit.FILL);
        final float scale =
                Math.max(
                        (float) viewHeight / mPreviewSize.getHeight(),
                        (float) viewWidth / mPreviewSize.getWidth());
        matrix.postScale(scale, scale, centerX, centerY);
        matrix.postRotate(90 * (mRotation - 2), centerX, centerY);
    } else if (Surface.ROTATION_180 == mRotation) {
        matrix.postRotate(180, centerX, centerY);
    }
    mTextureView.setTransform(matrix);
}
開發者ID:SimonCherryGZ，項目名稱:face-landmark-android，代碼行數:24，代碼來源:CameraUtils.java

示例12: configureTransform

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * Configures the necessary {@link android.graphics.Matrix} transformation to `mTextureView`.
 * This method should not to be called until the camera preview size is determined in
 * openCamera, or until the size of `mTextureView` is fixed.
 *
 * @param viewWidth  The width of `mTextureView`
 * @param viewHeight The height of `mTextureView`
 */
private void configureTransform(int viewWidth, int viewHeight) {
    Activity activity = getActivity();
    if (null == mTextureView || null == mPreviewSize || null == activity) {
        return;
    }
    int rotation = activity.getWindowManager().getDefaultDisplay().getRotation();
    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);
    }
    mTextureView.setTransform(matrix);
}
開發者ID:garrylea，項目名稱:Android-Camera2Video，代碼行數:31，代碼來源:Camera2VideoFragment.java

示例13: drawSmallIndicator

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * draw small indicator.
 *
 * @param canvas        canvas.
 * @param rectF         points.
 * @param smallDrawable drawable.
 */
protected void drawSmallIndicator(Canvas canvas, RectF rectF, @Nullable Drawable smallDrawable) {
    if (smallDrawable != null) {
        int drawableWidth = smallDrawable.getIntrinsicWidth();
        int drawableHeight = smallDrawable.getIntrinsicHeight();
        float centerX = rectF.centerX();
        float centerY = rectF.centerY();
        smallDrawable.setBounds((int) (centerX - drawableWidth / 2), (int) (centerY - drawableHeight / 2),
                (int) (centerX + drawableWidth / 2), (int) (centerY + drawableHeight / 2));
        smallDrawable.draw(canvas);
    }
}
開發者ID:luoheng158，項目名稱:LeftIndicatorViewGroup，代碼行數:19，代碼來源:LeftIndicatorViewGroup.java

示例14: moveCenter

import android.graphics.RectF; //導入方法依賴的package包/類
/**
 * Center move only changes the position of the crop window without changing the size.
 */
private void moveCenter(RectF rect, float x, float y, RectF bounds, int viewWidth, int viewHeight, float snapRadius) {
    float dx = x - rect.centerX();
    float dy = y - rect.centerY();
    if (rect.left + dx < 0 || rect.right + dx > viewWidth || rect.left + dx < bounds.left || rect.right + dx > bounds.right) {
        dx /= 1.05f;
        mTouchOffset.x -= dx / 2;
    }
    if (rect.top + dy < 0 || rect.bottom + dy > viewHeight || rect.top + dy < bounds.top || rect.bottom + dy > bounds.bottom) {
        dy /= 1.05f;
        mTouchOffset.y -= dy / 2;
    }
    rect.offset(dx, dy);
    snapEdgesToBounds(rect, bounds, snapRadius);
}
開發者ID:garretyoder，項目名稱:Cluttr，代碼行數:18，代碼來源:CropWindowMoveHandler.java

示例15: onSizeChanged

import android.graphics.RectF; //導入方法依賴的package包/類
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    super.onSizeChanged(w, h, oldw, oldh);
    width = w;
    height = h;
    mRectF = new RectF(getPaddingLeft(), getPaddingTop(),
            w - getPaddingRight(), h - getPaddingBottom());
    mRadius = Math.min(mRectF.width(), mRectF.height()) / 2;

    hookStart = new PointF(mRectF.centerX() - mRadius / 2, mRectF.centerY() + mRadius / 10);
    hookMiddle = new PointF(mRectF.centerX() - mRadius * 1 / 6, mRectF.centerY() + mRadius * 2 / 5);
    hookEnd = new PointF(mRectF.centerX() + mRadius / 2, mRectF.centerY() - mRadius * 1 / 3);
}
開發者ID:klisly，項目名稱:RoundChoiceView，代碼行數:14，代碼來源:RoundChoiceView.java


注：本文中的android.graphics.RectF.centerY方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。