Example usage for android.graphics Matrix Matrix

Introduction

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

Prototype

public Matrix(Matrix src) 

Source Link

Document

Create a matrix that is a (deep) copy of src

Usage

From source file:android.support.transition.ChangeTransform.java

private void captureValues(TransitionValues transitionValues) {
    View view = transitionValues.view;
    if (view.getVisibility() == View.GONE) {
        return;/*from w ww . ja  v a  2 s  .  c  o  m*/
    }
    transitionValues.values.put(PROPNAME_PARENT, view.getParent());
    Transforms transforms = new Transforms(view);
    transitionValues.values.put(PROPNAME_TRANSFORMS, transforms);
    Matrix matrix = view.getMatrix();
    if (matrix == null || matrix.isIdentity()) {
        matrix = null;
    } else {
        matrix = new Matrix(matrix);
    }
    transitionValues.values.put(PROPNAME_MATRIX, matrix);
    if (mReparent) {
        Matrix parentMatrix = new Matrix();
        ViewGroup parent = (ViewGroup) view.getParent();
        ViewUtils.transformMatrixToGlobal(parent, parentMatrix);
        parentMatrix.preTranslate(-parent.getScrollX(), -parent.getScrollY());
        transitionValues.values.put(PROPNAME_PARENT_MATRIX, parentMatrix);
        transitionValues.values.put(PROPNAME_INTERMEDIATE_MATRIX, view.getTag(R.id.transition_transform));
        transitionValues.values.put(PROPNAME_INTERMEDIATE_PARENT_MATRIX, view.getTag(R.id.parent_matrix));
    }
}

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From source file:com.android.camera.HighlightView.java

public void setup(Matrix m, Rect imageRect, RectF cropRect, boolean circle, boolean maintainAspectRatio) {
    if (circle) {
        maintainAspectRatio = true;//from  ww  w.j  a  v a  2 s .co  m
    }
    mMatrix = new Matrix(m);

    mCropRect = cropRect;
    mImageRect = new RectF(imageRect);
    mMaintainAspectRatio = maintainAspectRatio;
    mCircle = circle;

    mInitialAspectRatio = mCropRect.width() / mCropRect.height();
    mDrawRect = computeLayout();

    mFocusPaint.setARGB(125, 50, 50, 50);
    mNoFocusPaint.setARGB(125, 50, 50, 50);
    mOutlinePaint.setStrokeWidth(3F);
    mOutlinePaint.setStyle(Paint.Style.STROKE);
    mOutlinePaint.setAntiAlias(true);

    mMode = ModifyMode.None;
    init();
}

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From source file:android.support.transition.ChangeTransform.java

private void createGhostView(final ViewGroup sceneRoot, TransitionValues startValues,
        TransitionValues endValues) {//from   w  w w  . j a  v  a2 s .c  om
    View view = endValues.view;

    Matrix endMatrix = (Matrix) endValues.values.get(PROPNAME_PARENT_MATRIX);
    Matrix localEndMatrix = new Matrix(endMatrix);
    ViewUtils.transformMatrixToLocal(sceneRoot, localEndMatrix);

    GhostViewImpl ghostView = GhostViewUtils.addGhost(view, sceneRoot, localEndMatrix);
    if (ghostView == null) {
        return;
    }
    // Ask GhostView to actually remove the start view when it starts drawing the animation.
    ghostView.reserveEndViewTransition((ViewGroup) startValues.values.get(PROPNAME_PARENT), startValues.view);

    Transition outerTransition = this;
    while (outerTransition.mParent != null) {
        outerTransition = outerTransition.mParent;
    }

    GhostListener listener = new GhostListener(view, ghostView);
    outerTransition.addListener(listener);

    // We cannot do this for older platforms or it invalidates the view and results in
    // flickering, but the view will still be invisible by actually removing it from the parent.
    if (SUPPORTS_VIEW_REMOVAL_SUPPRESSION) {
        if (startValues.view != endValues.view) {
            ViewUtils.setTransitionAlpha(startValues.view, 0);
        }
        ViewUtils.setTransitionAlpha(view, 1);
    }
}

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From source file:cn.jmessage.android.uikit.pickerimage.view.BaseZoomableImageView.java

protected void zoomOut(float rate) {
    if (mBitmap == null) {
        return;//from   w  ww  .j  a  v a 2s.  com
    }

    float width = getWidth();
    float height = getHeight();

    Matrix tmp = new Matrix(mSuppMatrix);
    tmp.postScale(1F / sScaleRate, 1F / sScaleRate, width / 2F, height / 2F);
    if (getScale(tmp) < 1F) {
        mSuppMatrix.setScale(1F, 1F, width / 2F, height / 2F);
    } else {
        mSuppMatrix.postScale(1F / rate, 1F / rate, width / 2F, height / 2F);
    }
    setImageMatrix(getImageViewMatrix());
    center(true, true, false);

}

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From source file:com.android.volley.ui.PhotoView.java

/**
 * Gets a bitmap of the cropped region. If cropping is not enabled, returns {@code null}.
 *///  w w w.j a v  a2  s .  c o  m
public Bitmap getCroppedPhoto() {
    if (!mAllowCrop) {
        return null;
    }

    final Bitmap croppedBitmap = Bitmap.createBitmap((int) CROPPED_SIZE, (int) CROPPED_SIZE,
            Bitmap.Config.ARGB_8888);
    final Canvas croppedCanvas = new Canvas(croppedBitmap);

    // scale for the final dimensions
    final int cropWidth = mCropRect.right - mCropRect.left;
    final float scaleWidth = CROPPED_SIZE / cropWidth;
    final float scaleHeight = CROPPED_SIZE / cropWidth;

    // translate to the origin & scale
    final Matrix matrix = new Matrix(mDrawMatrix);
    matrix.postTranslate(-mCropRect.left, -mCropRect.top);
    matrix.postScale(scaleWidth, scaleHeight);

    // draw the photo
    if (mDrawable != null) {
        croppedCanvas.concat(matrix);
        mDrawable.draw(croppedCanvas);
    }
    return croppedBitmap;
}

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From source file:cl.monsoon.s1next.widget.PhotoView.java

/**
 * Gets a bitmap of the cropped region. If cropping is not enabled, returns {@code null}.
 *//*from ww w  .  j a va  2s.c  o  m*/
public Bitmap getCroppedPhoto() {
    if (!mAllowCrop) {
        return null;
    }

    final Bitmap croppedBitmap = Bitmap.createBitmap((int) CROPPED_SIZE, (int) CROPPED_SIZE,
            Bitmap.Config.ARGB_8888);
    final Canvas croppedCanvas = new Canvas(croppedBitmap);

    // scale for the final dimensions
    final int cropWidth = mCropRect.right - mCropRect.left;
    final float scaleWidth = CROPPED_SIZE / cropWidth;
    final float scaleHeight = CROPPED_SIZE / cropWidth;

    // translate to the origin & scale
    final Matrix matrix = new Matrix(mDrawMatrix);
    matrix.postTranslate(-mCropRect.left, -mCropRect.top);
    matrix.postScale(scaleWidth, scaleHeight);

    // draw the photo
    if (mDrawable != null) {
        croppedCanvas.concat(matrix);
        mDrawable.draw(croppedCanvas);
    }

    return croppedBitmap;
}

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From source file:cn.golden.pinchzoomcanvasview.PinchZoomCanvasViewAttacher.java

@Override
public Matrix getDisplayMatrix() {
    return new Matrix(getDrawMatrix());
}

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From source file:baizhuan.hangzhou.com.gankcopy.view.customview.photoview.PhotoViewAttacher.java

/**
 * Use {@link #getDisplayMatrix(Matrix)}
 */
@Deprecated
@Override
public Matrix getDisplayMatrix() {
    return new Matrix(getDrawMatrix());
}

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