Merge "Fix npe on setSquishinessFraction" into tm-qpr-dev

import java.util.ArrayList;

import java.util.List;

import java.util.Objects;

/** View that represents the quick settings tile panel (when expanded/pulled down). **/

public class QSPanel extends LinearLayout implements Tunable {

                } else {

                    topOffset = tileHeightOffset;

                }

                int top = Objects.requireNonNull(mChildrenLayoutTop.get(child));

                // Animation can occur before the layout pass, meaning setSquishinessFraction() gets

                // called before onLayout(). So, a child view could be null because it has not

                // been added to mChildrenLayoutTop yet (which happens in onLayout()).

                // We use a continue statement here to catch this NPE because, on the layout pass,

                // this code will be called again from onLayout() with the populated children views.

                Integer childLayoutTop = mChildrenLayoutTop.get(child);

                if (childLayoutTop == null) {

                    continue;

                }

                int top = childLayoutTop;

                child.setLeftTopRightBottom(child.getLeft(), top + topOffset,

                        child.getRight(), top + topOffset + child.getHeight());

            }

        assertThat(qsPanel.paddingBottom).isEqualTo(padding)

    }

    @Test

    fun testSetSquishinessFraction_noCrash() {

        qsPanel.addView(qsPanel.mTileLayout as View, 0)

        qsPanel.addView(FrameLayout(context))

        qsPanel.setSquishinessFraction(0.5f)

    }

    private infix fun View.isLeftOf(other: View): Boolean {

        val rect = Rect()

        getBoundsOnScreen(rect)