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

Example 56 with PointF

use of android.graphics.PointF in project material by rey5137.

the class TimePicker method onSizeChanged.

@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    int left = getPaddingLeft();
    int top = getPaddingTop();
    int size = Math.min(w - getPaddingLeft() - getPaddingRight(), h - getPaddingTop() - getPaddingBottom());
    if (mCenterPoint == null)
        mCenterPoint = new PointF();
    mOuterRadius = size / 2f;
    mCenterPoint.set(left + mOuterRadius, top + mOuterRadius);
    mInnerRadius = mOuterRadius - mSelectionRadius - ThemeUtil.dpToPx(getContext(), 4);
    calculateTextLocation();
}

Example 57 with PointF

use of android.graphics.PointF in project frostwire by frostwire.

the class TouchImageView method getScrollPosition.

/**
 * Return the point at the center of the zoomed image. The PointF coordinates range
 * in value between 0 and 1 and the focus point is denoted as a fraction from the left
 * and top of the view. For example, the top left corner of the image would be (0, 0).
 * And the bottom right corner would be (1, 1).
 *
 * @return PointF representing the scroll position of the zoomed image.
 */
public PointF getScrollPosition() {
    Drawable drawable = getDrawable();
    if (drawable == null) {
        return null;
    }
    int drawableWidth = drawable.getIntrinsicWidth();
    int drawableHeight = drawable.getIntrinsicHeight();
    PointF point = transformCoordTouchToBitmap(viewWidth / 2, viewHeight / 2, true);
    point.x /= drawableWidth;
    point.y /= drawableHeight;
    return point;
}

Example 58 with PointF

use of android.graphics.PointF in project SmartRefreshLayout by scwang90.

the class StoreHouseHeader method initWithPointList.

public StoreHouseHeader initWithPointList(List<float[]> pointList) {
    float drawWidth = 0;
    float drawHeight = 0;
    boolean shouldLayout = mItemList.size() > 0;
    mItemList.clear();
    DensityUtil density = new DensityUtil();
    for (int i = 0; i < pointList.size(); i++) {
        float[] line = pointList.get(i);
        PointF startPoint = new PointF(density.dip2px(line[0]) * mScale, density.dip2px(line[1]) * mScale);
        PointF endPoint = new PointF(density.dip2px(line[2]) * mScale, density.dip2px(line[3]) * mScale);
        drawWidth = Math.max(drawWidth, startPoint.x);
        drawWidth = Math.max(drawWidth, endPoint.x);
        drawHeight = Math.max(drawHeight, startPoint.y);
        drawHeight = Math.max(drawHeight, endPoint.y);
        StoreHouseBarItem item = new StoreHouseBarItem(i, startPoint, endPoint, mTextColor, mLineWidth);
        item.resetPosition(mHorizontalRandomness);
        mItemList.add(item);
    }
    mDrawZoneWidth = (int) Math.ceil(drawWidth);
    mDrawZoneHeight = (int) Math.ceil(drawHeight);
    if (shouldLayout) {
        final View thisView = this;
        thisView.requestLayout();
    }
    return this;
}

Example 59 with PointF

use of android.graphics.PointF in project SmartRefreshLayout by scwang90.

the class ScrollBoundaryUtil method canRefresh.

// <editor-fold desc="滚动判断">
/**
 * 判断内容是否可以刷新
 * @param targetView 内容视图
 * @param touch 按压事件位置
 * @return 是否可以刷新
 */
public static boolean canRefresh(@NonNull View targetView, PointF touch) {
    if (canScrollUp(targetView) && targetView.getVisibility() == View.VISIBLE) {
        return false;
    }
    // touch == null 时 canRefresh 不会动态递归搜索
    if (targetView instanceof ViewGroup && touch != null) {
        ViewGroup viewGroup = (ViewGroup) targetView;
        final int childCount = viewGroup.getChildCount();
        PointF point = new PointF();
        for (int i = childCount; i > 0; i--) {
            View child = viewGroup.getChildAt(i - 1);
            if (isTransformedTouchPointInView(viewGroup, child, touch.x, touch.y, point)) {
                touch.offset(point.x, point.y);
                boolean can = canRefresh(child, touch);
                touch.offset(-point.x, -point.y);
                return can;
            }
        }
    }
    return true;
}

Example 60 with PointF

use of android.graphics.PointF in project android by nextcloud.

the class TouchImageViewCustom method getZoomedRect.

/**
 * Return a Rect representing the zoomed image.
 * @return rect representing zoomed image
 */
public RectF getZoomedRect() {
    if (mScaleType == ScaleType.FIT_XY) {
        throw new UnsupportedOperationException("getZoomedRect() not supported with FIT_XY");
    }
    PointF topLeft = transformCoordTouchToBitmap(0, 0, true);
    PointF bottomRight = transformCoordTouchToBitmap(viewWidth, viewHeight, true);
    float w = getDrawable().getIntrinsicWidth();
    float h = getDrawable().getIntrinsicHeight();
    return new RectF(topLeft.x / w, topLeft.y / h, bottomRight.x / w, bottomRight.y / h);
}