Examples with Path android.graphics.Path used on opensource projects

Example 1 with Path

use of android.graphics.Path in project kickmaterial by byoutline.

the class CircleTransition method createAnimator.

@Override
public Animator createAnimator(final ViewGroup sceneRoot, TransitionValues startValues, final TransitionValues endValues) {
    if (startValues == null || endValues == null) {
        return null;
    }
    Rect startBounds = (Rect) startValues.values.get(PROPERTY_BOUNDS);
    Rect endBounds = (Rect) endValues.values.get(PROPERTY_BOUNDS);
    boolean boundsEqual = startBounds == null || endBounds == null || startBounds.equals(endBounds);
    if (boundsEqual) {
        return null;
    }
    int[] sceneRootLoc = new int[2];
    sceneRoot.getLocationInWindow(sceneRootLoc);
    int[] startLoc = (int[]) startValues.values.get(PROPERTY_POSITION);
    final View startView = getStartView(sceneRoot, startValues, sceneRootLoc, startLoc);
    final View endView = endValues.view;
    endView.setAlpha(0f);
    Path circlePath = getMovePath(endValues, startView, sceneRootLoc, startLoc, endView);
    Animator circleAnimator = ObjectAnimator.ofFloat(startView, View.TRANSLATION_X, View.TRANSLATION_Y, circlePath);
    circleAnimator.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            startView.setVisibility(View.INVISIBLE);
            endView.setAlpha(1f);
            sceneRoot.getOverlay().remove(startView);
        }
    });
    AnimatorSet moveSet = new AnimatorSet();
    float scaleRatio = ((float) endView.getWidth()) / startView.getWidth();
    ObjectAnimator scaleXAnimator = ObjectAnimator.ofFloat(startView, View.SCALE_X, 1, scaleRatio);
    ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(startView, View.SCALE_Y, 1, scaleRatio);
    moveSet.playTogether(circleAnimator, scaleXAnimator, scaleYAnimator);
    return moveSet;
}

Example 2 with Path

use of android.graphics.Path in project UltimateAndroid by cymcsg.

the class SearchDrawable method createSearchPath.

private void createSearchPath(float phase) {
    RectF oval = new RectF(0.0f, 0.0f, mRadius * 2.0f, mRadius * 2.0f);
    float cx = oval.centerX();
    float cy = oval.centerY();
    float rx = oval.width() / 2.0f;
    float ry = oval.height() / 2.0f;
    final float TAN_PI_OVER_8 = 0.414213562f;
    final float ROOT_2_OVER_2 = 0.707106781f;
    float sx = rx * TAN_PI_OVER_8;
    float sy = ry * TAN_PI_OVER_8;
    float mx = rx * ROOT_2_OVER_2;
    float my = ry * ROOT_2_OVER_2;
    float L = oval.left;
    float T = oval.top;
    float R = oval.right;
    float B = oval.bottom;
    mPath = new Path();
    mPath.moveTo(cx + mx, cy + my);
    mPath.quadTo(cx + sx, B, cx, B);
    mPath.quadTo(cx - sx, B, cx - mx, cy + my);
    mPath.quadTo(L, cy + sy, L, cy);
    mPath.quadTo(L, cy - sy, cx - mx, cy - my);
    mPath.quadTo(cx - sx, T, cx, T);
    mPath.quadTo(cx + sx, T, cx + mx, cy - my);
    mPath.quadTo(R, cy - sy, R, cy);
    mPath.quadTo(R, cy + sy, cx + mx, cy + my);
    mPath.lineTo(1.5f * R, 1.5f * B);
}

Example 3 with Path

use of android.graphics.Path in project Signal-Android by WhisperSystems.

the class CanvasView method setup.

/**
   * Common initialization.
   *
   * @param context
   */
private void setup(Context context) {
    this.context = context;
    this.pathLists.add(new Path());
    this.paintLists.add(this.createPaint());
    this.historyPointer++;
    this.textPaint.setARGB(0, 255, 255, 255);
}

Example 4 with Path

use of android.graphics.Path in project Signal-Android by WhisperSystems.

the class CanvasView method render.

public void render(Canvas canvas) {
    if (this.canvas == null)
        return;
    float scaleX = 1.0F * canvas.getWidth() / this.canvas.getWidth();
    float scaleY = 1.0F * canvas.getHeight() / this.canvas.getHeight();
    Matrix matrix = new Matrix();
    matrix.setScale(scaleX, scaleY);
    for (int i = 0; i < this.historyPointer; i++) {
        Path path = this.pathLists.get(i);
        Paint paint = this.paintLists.get(i);
        Path scaledPath = new Path();
        path.transform(matrix, scaledPath);
        Paint scaledPaint = new Paint(paint);
        scaledPaint.setStrokeWidth(scaledPaint.getStrokeWidth() * scaleX);
        canvas.drawPath(scaledPath, scaledPaint);
    }
}

Example 5 with Path

use of android.graphics.Path in project Signal-Android by WhisperSystems.

the class CanvasView method clear.

/**
   * This method initializes canvas.
   *
   * @return
   */
public void clear() {
    Path path = new Path();
    path.moveTo(0F, 0F);
    path.addRect(0F, 0F, 1000F, 1000F, Path.Direction.CCW);
    path.close();
    Paint paint = new Paint();
    paint.setColor(Color.WHITE);
    paint.setStyle(Paint.Style.FILL);
    if (this.historyPointer == this.pathLists.size()) {
        this.pathLists.add(path);
        this.paintLists.add(paint);
        this.historyPointer++;
    } else {
        // On the way of Undo or Redo
        this.pathLists.set(this.historyPointer, path);
        this.paintLists.set(this.historyPointer, paint);
        this.historyPointer++;
        for (int i = this.historyPointer, size = this.paintLists.size(); i < size; i++) {
            this.pathLists.remove(this.historyPointer);
            this.paintLists.remove(this.historyPointer);
        }
    }
    this.text = "";
    // Clear
    this.invalidate();
}