Merge "Take padding/insets into account to center empty recents message" into ub-launcher3-master

import com.android.systemui.shared.system.TaskStackChangeListener;

import java.util.ArrayList;

import java.util.function.Consumer;

/**

 * A list of recent tasks.

    protected void maybeDrawEmptyMessage(Canvas canvas) {

        if (mShowEmptyMessage && mEmptyTextLayout != null) {

            mEmptyIcon.draw(canvas);

            // Offset to center in the visible (non-padded) part of RecentsView

            mTempRect.set(mInsets.left + getPaddingLeft(), mInsets.top + getPaddingTop(),

                    mInsets.right + getPaddingRight(), mInsets.bottom + getPaddingBottom());

            canvas.save();

            canvas.translate((mTempRect.left - mTempRect.right) / 2,

                    (mTempRect.top - mTempRect.bottom) / 2);

            mEmptyIcon.draw(canvas);

            canvas.translate(mEmptyMessagePadding,

                    mEmptyIcon.getBounds().bottom + mEmptyMessagePadding);

            mEmptyTextLayout.draw(canvas);