Merge "Set a max down scale ratio for recommended widgets" into sc-dev

import android.content.Context;

import android.util.AttributeSet;

import android.util.Log;

import android.view.Gravity;

import android.view.LayoutInflater;

import android.view.ViewGroup;

/** A {@link TableLayout} for showing recommended widgets. */

public final class WidgetsRecommendationTableLayout extends TableLayout {

    private static final float SCALE_DOWN_RATIO = 0.9f;

    private static final String TAG = "WidgetsRecommendationTableLayout";

    private static final float DOWN_SCALE_RATIO = 0.9f;

    private static final float MAX_DOWN_SCALE_RATIO = 0.5f;

    private final DeviceProfile mDeviceProfile;

    private final float mWidgetCellTextViewsHeight;

    private RecommendationTableData fitRecommendedWidgetsToTableSpace(

            float previewScale,

            List<ArrayList<WidgetItem>> recommendedWidgetsInTable) {

        if (previewScale < MAX_DOWN_SCALE_RATIO) {

            Log.w(TAG, "Hide recommended widgets. Can't down scale previews to " + previewScale);

            return new RecommendationTableData(List.of(), previewScale);

        }

        // A naive estimation of the widgets recommendation table height without inflation.

        float totalHeight = 0;

        for (int i = 0; i < recommendedWidgetsInTable.size(); i++) {

                            /* toIndex= */recommendedWidgetsInTable.size() - 1));

        }

        float nextPreviewScale = previewScale * SCALE_DOWN_RATIO;

        float nextPreviewScale = previewScale * DOWN_SCALE_RATIO;

        return fitRecommendedWidgetsToTableSpace(nextPreviewScale, recommendedWidgetsInTable);

    }