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A library jar that provides APIs for Applications written for the Google Android Platform.
There is a newer version: 15-robolectric-12650502
package com.android.systemui.qs;

import static com.android.systemui.Prefs.Key.QS_TILE_SPECS_REVEALED;

import android.content.Context;
import android.os.Handler;
import android.util.ArraySet;

import com.android.systemui.Prefs;
import com.android.systemui.plugins.qs.QSTile;
import com.android.systemui.qs.customize.QSCustomizerController;
import com.android.systemui.qs.dagger.QSScope;

import java.util.Collection;
import java.util.Collections;
import java.util.Set;

import javax.inject.Inject;

/** */
public class QSTileRevealController {
    private static final long QS_REVEAL_TILES_DELAY = 500L;

    private final Context mContext;
    private final QSPanelController mQSPanelController;
    private final PagedTileLayout mPagedTileLayout;
    private final QSCustomizerController mQsCustomizerController;
    private final ArraySet mTilesToReveal = new ArraySet<>();
    private final Handler mHandler = new Handler();

    private final Runnable mRevealQsTiles = new Runnable() {
        @Override
        public void run() {
            mPagedTileLayout.startTileReveal(mTilesToReveal, () -> {
                if (mQSPanelController.isExpanded()) {
                    addTileSpecsToRevealed(mTilesToReveal);
                    mTilesToReveal.clear();
                }
            });
        }
    };
    QSTileRevealController(Context context, QSPanelController qsPanelController,
            PagedTileLayout pagedTileLayout, QSCustomizerController qsCustomizerController) {
        mContext = context;
        mQSPanelController = qsPanelController;
        mPagedTileLayout = pagedTileLayout;
        mQsCustomizerController = qsCustomizerController;
    }

    public void setExpansion(float expansion) {
        if (expansion == 1f) {
            mHandler.postDelayed(mRevealQsTiles, QS_REVEAL_TILES_DELAY);
        } else {
            mHandler.removeCallbacks(mRevealQsTiles);
        }
    }

    public void updateRevealedTiles(Collection tiles) {
        ArraySet tileSpecs = new ArraySet<>();
        for (QSTile tile : tiles) {
            tileSpecs.add(tile.getTileSpec());
        }

        final Set revealedTiles = Prefs.getStringSet(
                mContext, QS_TILE_SPECS_REVEALED, Collections.EMPTY_SET);
        if (revealedTiles.isEmpty() || mQsCustomizerController.isCustomizing()) {
            // Do not reveal QS tiles the user has upon first load or those that they directly
            // added through customization.
            addTileSpecsToRevealed(tileSpecs);
        } else {
            // Animate all tiles that the user has not directly added themselves.
            tileSpecs.removeAll(revealedTiles);
            mTilesToReveal.addAll(tileSpecs);
        }
    }

    private void addTileSpecsToRevealed(ArraySet specs) {
        final ArraySet revealedTiles = new ArraySet<>(
                Prefs.getStringSet(mContext, QS_TILE_SPECS_REVEALED, Collections.EMPTY_SET));
        revealedTiles.addAll(specs);
        Prefs.putStringSet(mContext, QS_TILE_SPECS_REVEALED, revealedTiles);
    }

    /** TODO(b/168904199): Remove this once QSPanel has its rejection removed. */
    @QSScope
    static class Factory {
        private final Context mContext;
        private final QSCustomizerController mQsCustomizerController;

        @Inject
        Factory(Context context, QSCustomizerController qsCustomizerController) {
            mContext = context;
            mQsCustomizerController = qsCustomizerController;
        }

        QSTileRevealController create(QSPanelController qsPanelController,
                PagedTileLayout pagedTileLayout) {
            return new QSTileRevealController(mContext, qsPanelController, pagedTileLayout,
                    mQsCustomizerController);
        }
    }
}