Example usage for android.graphics Rect intersects

Introduction

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

Prototype

public boolean intersects(int left, int top, int right, int bottom) 

Source Link

Document

Returns true if this rectangle intersects the specified rectangle.

Usage

From source file:de.spiritcroc.modular_remote.Util.java

public static boolean hasContainerOverlappingFragments(Container container) {
    ModuleFragment[] fragments = container.getFragments();
    ArrayList<Container> containedContainers = new ArrayList<>();
    for (int i = 0; i < fragments.length; i++) {
        if (fragments[i] instanceof Container) {
            containedContainers.add((Container) fragments[i]);
        }//from w  w w.  jav a2s  .  c  o m
        View currentView = fragments[i].getView();
        if (currentView != null) {
            Rect currentRect = new Rect(currentView.getLeft(), currentView.getTop(), currentView.getRight(),
                    currentView.getBottom());

            for (int j = i + 1; j < fragments.length; j++) {
                View checkView = fragments[j].getView();
                if (checkView != null && currentRect.intersects(checkView.getLeft(), checkView.getTop(),
                        checkView.getRight(), checkView.getBottom())) {
                    Log.i(LOG_TAG, fragments[i].getReadableName() + " overlaps with "
                            + fragments[j].getReadableName());
                    return true;
                }
            }
        }
    }

    for (int i = 0; i < containedContainers.size(); i++) {
        if (hasContainerOverlappingFragments(containedContainers.get(i))) {
            return true;
        }
    }

    return false;
}

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From source file:com.example.nitish.welcomapp.widgetpt.PeriodicTableView.java

/**
 * Determine if a block is within the visible region. This is used to avoid useless drawing
 * operations./*from w w  w  . j a va 2 s  .c  o  m*/
 *
 * @param rect The block boundaries
 * @return True if the block is visible
 */
private boolean isBlockVisible(@NonNull Rect rect) {
    return rect.intersects(0, 0, getWidth(), getHeight());
}

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From source file:com.facebook.litho.MountState.java

private static void mountViewIncrementally(View view, Rect localVisibleRect) {
    assertMainThread();/*  ww w .  j a  v  a 2  s  .  c  o m*/

    if (view instanceof LithoView) {
        final LithoView lithoView = (LithoView) view;
        lithoView.performIncrementalMount(localVisibleRect);
    } else if (view instanceof ViewGroup) {
        final ViewGroup viewGroup = (ViewGroup) view;

        for (int i = 0; i < viewGroup.getChildCount(); i++) {
            final View childView = viewGroup.getChildAt(i);

            if (localVisibleRect.intersects(childView.getLeft(), childView.getTop(), childView.getRight(),
                    childView.getBottom())) {
                final Rect rect = ComponentsPools.acquireRect();
                rect.set(Math.max(0, localVisibleRect.left - childView.getLeft()),
                        Math.max(0, localVisibleRect.top - childView.getTop()),
                        childView.getWidth() - Math.max(0, childView.getRight() - localVisibleRect.right),
                        childView.getHeight() - Math.max(0, childView.getBottom() - localVisibleRect.bottom));

                mountViewIncrementally(childView, rect);

                ComponentsPools.release(rect);
            }
        }
    }
}

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