AllAppsContainerView.java 文件源码

public AllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    Resources res = context.getResources();

    mLauncher = Launcher.getLauncher(context);
    mSectionNamesMargin = res.getDimensionPixelSize(R.dimen.all_apps_grid_view_start_margin);
    mApps = new AlphabeticalAppsList(context);
    mAdapter = new AllAppsGridAdapter(mLauncher, mApps, mLauncher, this);
    mApps.setAdapter(mAdapter);
    mLayoutManager = mAdapter.getLayoutManager();
    mItemDecoration = mAdapter.getItemDecoration();
    DeviceProfile grid = mLauncher.getDeviceProfile();
    if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP && !grid.isVerticalBarLayout()) {
        mRecyclerViewBottomPadding = 0;
        setPadding(0, 0, 0, 0);
    } else {
        mRecyclerViewBottomPadding =
                res.getDimensionPixelSize(R.dimen.all_apps_list_bottom_padding);
    }
    mSearchQueryBuilder = new SpannableStringBuilder();
    Selection.setSelection(mSearchQueryBuilder, 0);

}