android.widget.ImageView.getImageMatrix()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中android.widget.ImageView.getImageMatrix()方法的一些代码示例，展示了ImageView.getImageMatrix()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ImageView.getImageMatrix()方法的具体详情如下：
包路径：android.widget.ImageView
类名称：ImageView
方法名：getImageMatrix

ImageView.getImageMatrix介绍

暂无

代码示例

代码示例来源：origin: andkulikov/Transitions-Everywhere

public static void animateTransform(@NonNull ImageView imageView, @Nullable Matrix matrix) {
  Drawable drawable = imageView.getDrawable();
  if (drawable == null) {
    return;
  }
  if (matrix == null || drawable.getIntrinsicWidth() == -1
      || drawable.getIntrinsicHeight() == -1) {
    drawable.setBounds(0, 0, imageView.getWidth(), imageView.getHeight());
  } else {
    drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
    Matrix drawMatrix = imageView.getImageMatrix();
    if (drawMatrix.isIdentity()) {
      drawMatrix = new Matrix();
      ReflectionUtils.setFieldValue(imageView, FIELD_DRAW_MATRIX, drawMatrix);
    }
    drawMatrix.set(matrix);
  }
  imageView.invalidate();
}

代码示例来源：origin: stackoverflow.com

imageView.getImageMatrix().getValues(f);

代码示例来源：origin: andkulikov/Transitions-Everywhere

ImageView.ScaleType scaleType = imageView.getScaleType();
if (scaleType == ImageView.ScaleType.FIT_XY) {
  matrix = imageView.getImageMatrix();
  if (!matrix.isIdentity()) {
    matrix = new Matrix(matrix);
  matrix = new Matrix(imageView.getImageMatrix());

代码示例来源：origin: bm-x/PhotoView

public static Info getImageViewInfo(ImageView imgView) {
  int[] p = new int[2];
  getLocation(imgView, p);
  Drawable drawable = imgView.getDrawable();
  Matrix matrix = imgView.getImageMatrix();
  int width = getDrawableWidth(drawable);
  int height = getDrawableHeight(drawable);
  RectF imgRect = new RectF(0, 0, width, height);
  matrix.mapRect(imgRect);
  RectF rect = new RectF(p[0] + imgRect.left, p[1] + imgRect.top, p[0] + imgRect.right, p[1] + imgRect.bottom);
  RectF widgetRect = new RectF(0, 0, imgView.getWidth(), imgView.getHeight());
  RectF baseRect = new RectF(widgetRect);
  PointF screenCenter = new PointF(widgetRect.width() / 2, widgetRect.height() / 2);
  return new Info(rect, imgRect, widgetRect, baseRect, screenCenter, 1, 0, imgView.getScaleType());
}

代码示例来源：origin: Hitomis/transferee

public static PhotoInfo getImageViewInfo(ImageView imgView) {
  int[] p = new int[2];
  getLocation(imgView, p);
  Drawable drawable = imgView.getDrawable();
  Matrix matrix = imgView.getImageMatrix();
  int width = getDrawableWidth(drawable);
  int height = getDrawableHeight(drawable);
  RectF imgRect = new RectF(0, 0, width, height);
  matrix.mapRect(imgRect);
  RectF rect = new RectF(p[0] + imgRect.left, p[1] + imgRect.top, p[0] + imgRect.right, p[1] + imgRect.bottom);
  RectF widgetRect = new RectF(0, 0, imgView.getWidth(), imgView.getHeight());
  RectF baseRect = new RectF(widgetRect);
  PointF screenCenter = new PointF(widgetRect.width() / 2, widgetRect.height() / 2);
  return new PhotoInfo(rect, imgRect, widgetRect, baseRect, screenCenter, 1, 0, imgView.getScaleType());
}

代码示例来源：origin: JingYeoh/FragmentRigger

imageView.getImageMatrix().getValues(f);

代码示例来源：origin: stackoverflow.com

public static int[] getBitmapOffset(ImageView img,  Boolean includeLayout) {
   int[] offset = new int[2];
   float[] values = new float[9];
   Matrix m = img.getImageMatrix();
   m.getValues(values);
   offset[0] = (int) values[5];
   offset[1] = (int) values[2];
   if (includeLayout) {
     ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) img.getLayoutParams();
     int paddingTop = (int) (img.getPaddingTop() );
     int paddingLeft = (int) (img.getPaddingLeft() );
     offset[0] += paddingTop + lp.topMargin;
     offset[1] += paddingLeft + lp.leftMargin;
   }
   return offset;
 }

代码示例来源：origin: stackoverflow.com

<pre>
final float[] getPointerCoords(ImageView view, MotionEvent e)
{
  final int index = e.getActionIndex();
  final float[] coords = new float[] { e.getX(index), e.getY(index) };
  Matrix matrix = new Matrix();
  view.getImageMatrix().invert(matrix);
  matrix.postTranslate(view.getScrollX(), view.getScrollY());
  matrix.mapPoints(coords);
  return coords;
}
</pre>

代码示例来源：origin: alexvasilkov/GestureViews

imageView.getImageMatrix(), tmpMatrix);

代码示例来源：origin: ArthurHub/Android-Image-Cropper

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
 mAnimRect.left =
   mStartCropWindowRect.left
     + (mEndCropWindowRect.left - mStartCropWindowRect.left) * interpolatedTime;
 mAnimRect.top =
   mStartCropWindowRect.top
     + (mEndCropWindowRect.top - mStartCropWindowRect.top) * interpolatedTime;
 mAnimRect.right =
   mStartCropWindowRect.right
     + (mEndCropWindowRect.right - mStartCropWindowRect.right) * interpolatedTime;
 mAnimRect.bottom =
   mStartCropWindowRect.bottom
     + (mEndCropWindowRect.bottom - mStartCropWindowRect.bottom) * interpolatedTime;
 mCropOverlayView.setCropWindowRect(mAnimRect);
 for (int i = 0; i < mAnimPoints.length; i++) {
  mAnimPoints[i] =
    mStartBoundPoints[i] + (mEndBoundPoints[i] - mStartBoundPoints[i]) * interpolatedTime;
 }
 mCropOverlayView.setBounds(mAnimPoints, mImageView.getWidth(), mImageView.getHeight());
 for (int i = 0; i < mAnimMatrix.length; i++) {
  mAnimMatrix[i] =
    mStartImageMatrix[i] + (mEndImageMatrix[i] - mStartImageMatrix[i]) * interpolatedTime;
 }
 Matrix m = mImageView.getImageMatrix();
 m.setValues(mAnimMatrix);
 mImageView.setImageMatrix(m);
 mImageView.invalidate();
 mCropOverlayView.invalidate();
}

代码示例来源：origin: razerdp/FriendCircle

private Rect getDrawableBoundsInView(ImageView iv) {
    if (iv != null && iv.getDrawable() != null) {
      Drawable d = iv.getDrawable();
      Rect result = new Rect();
      iv.getGlobalVisibleRect(result);
      Rect tDrawableRect = d.getBounds();
      Matrix drawableMatrix = iv.getImageMatrix();
      float[] values = new float[9];
      if (drawableMatrix != null) {
        drawableMatrix.getValues(values);
      }

      result.left += (int) values[2];
      result.top += (int) values[5];
      result.right = (int) ((float) result.left + (float) tDrawableRect.width() * (values[0] == 0.0F ? 1.0F : values[0]));
      result.bottom = (int) ((float) result.top + (float) tDrawableRect.height() * (values[4] == 0.0F ? 1.0F : values[4]));
      return result;
    } else {
      return null;
    }
  }
}

代码示例来源：origin: fossasia/pslab-android

matrix.set(view.getImageMatrix());
savedMatrix.set(matrix);
start.set(event.getX(), event.getY());

代码示例来源：origin: guolindev/giffun

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
 mAnimRect.left =
   mStartCropWindowRect.left
     + (mEndCropWindowRect.left - mStartCropWindowRect.left) * interpolatedTime;
 mAnimRect.top =
   mStartCropWindowRect.top
     + (mEndCropWindowRect.top - mStartCropWindowRect.top) * interpolatedTime;
 mAnimRect.right =
   mStartCropWindowRect.right
     + (mEndCropWindowRect.right - mStartCropWindowRect.right) * interpolatedTime;
 mAnimRect.bottom =
   mStartCropWindowRect.bottom
     + (mEndCropWindowRect.bottom - mStartCropWindowRect.bottom) * interpolatedTime;
 mCropOverlayView.setCropWindowRect(mAnimRect);
 for (int i = 0; i < mAnimPoints.length; i++) {
  mAnimPoints[i] =
    mStartBoundPoints[i] + (mEndBoundPoints[i] - mStartBoundPoints[i]) * interpolatedTime;
 }
 mCropOverlayView.setBounds(mAnimPoints, mImageView.getWidth(), mImageView.getHeight());
 for (int i = 0; i < mAnimMatrix.length; i++) {
  mAnimMatrix[i] =
    mStartImageMatrix[i] + (mEndImageMatrix[i] - mStartImageMatrix[i]) * interpolatedTime;
 }
 Matrix m = mImageView.getImageMatrix();
 m.setValues(mAnimMatrix);
 mImageView.setImageMatrix(m);
 mImageView.invalidate();
 mCropOverlayView.invalidate();
}

代码示例来源：origin: martinwithaar/PinchToZoom

/**
 * <p>Sets the <code>ImageView</code>. This also sets its inner image matrix as this corrector's matrix automatically.</p>
 * @param imageView
 */
public void setImageView(ImageView imageView) {
  // TODO Make a weak reference or set to null in order to avoid memory leaks
  this.imageView = imageView;
  if(imageView != null) {
    setMatrix(imageView.getImageMatrix());
  }
}

代码示例来源：origin: stackoverflow.com

final ImageView imageView = (ImageView) findViewById(R.id.imageView);
final Matrix matrix = imageView.getImageMatrix();
final float imageWidth = imageView.getDrawable().getIntrinsicWidth();
final int screenWidth = getResources().getDisplayMetrics().widthPixels;
final float scaleRatio = screenWidth / imageWidth;
matrix.postScale(scaleRatio, scaleRatio);
imageView.setImageMatrix(matrix);

代码示例来源：origin: stackoverflow.com

ImageView img = (ImageView)findViewById(R.id.image);
 Matrix mtx = img.getImageMatrix();
 mtx.setRotate(degrees);
 Bitmap bmp = ((BitmapDrawable)img.getDrawable()).getBitmap();
 img.setImageBitmap(Bitmap.createBitmap(bmp, 0, 0 , bmp.getWidth(), bmp.getHeight(), mtx, true));

代码示例来源：origin: stackoverflow.com

private float scaleOfImageView(ImageView image) {
  float[] coords = new float[]{0, 0, 1, 1};
  Matrix matrix = image.getImageMatrix();
  matrix.mapPoints(coords);
  return coords[2] - coords[0]; //xscale, method assumes maintaining aspect ratio
}

代码示例来源：origin: KingJA/SuperShapeView

private Paint getShaderPaint() {
  Bitmap mBitmap = drawableToBitmap(imageView.getDrawable());
  BitmapShader mBitmapShader = new BitmapShader(mBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
  Paint mBitmapPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
  mBitmapShader.setLocalMatrix(imageView.getImageMatrix());
  mBitmapPaint.setShader(mBitmapShader);
  return mBitmapPaint;
}

代码示例来源：origin: stackoverflow.com

ImageView img=(ImageView) rrr.getChildAt(0);            
       Matrix matrix = new Matrix(); 
       matrix.set(img.getImageMatrix());
       matrix.postRotate(90, img.getWidth() / 2, img.getHeight() / 2);
       img.setImageMatrix(matrix);

代码示例来源：origin: stackoverflow.com

final float[] getPointOfTouchedCordinate(ImageView view, MotionEvent e) {

    final int index = e.getActionIndex();
    final float[] coords = new float[] { e.getX(index), e.getY(index) };
    Matrix m = new Matrix();
    view.getImageMatrix().invert(m);
    m.postTranslate(view.getScrollX(), view.getScrollY());
    m.mapPoints(coords);
    return coords;

}

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