app_Settings/src/com/android/settings/dashboard/conditional/ConditionAdapterUtils.java

/*
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.settings.dashboard.conditional;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.dashboard.DashboardAdapter;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.WirelessUtils;

public class ConditionAdapterUtils {
    private static final String TAG = "ConditionAdapterUtils";

    public static void addDismiss(final RecyclerView recyclerView) {
        ItemTouchHelper.SimpleCallback callback = new ItemTouchHelper.SimpleCallback(0,
                ItemTouchHelper.START | ItemTouchHelper.END) {
            @Override
            public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder,
                    RecyclerView.ViewHolder target) {
                return true;
            }

            @Override
            public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
                return viewHolder.getItemViewType() == R.layout.condition_card
                    || viewHolder.getItemViewType() == R.layout.condition_tile_new_ui
                        ? super.getSwipeDirs(recyclerView, viewHolder) : 0;
            }

            @Override
            public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
                Object item;
                if (viewHolder.getItemViewType() == R.layout.condition_card) {
                    DashboardAdapter adapter = (DashboardAdapter) recyclerView.getAdapter();
                    item = adapter.getItem(viewHolder.getItemId());
                } else {
                    ConditionAdapter adapter = (ConditionAdapter) recyclerView.getAdapter();
                    item = adapter.getItem(viewHolder.getItemId());
                }
                ((Condition) item).silence();
            }
        };
        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback);
        itemTouchHelper.attachToRecyclerView(recyclerView);
    }

    @Deprecated
    public static void bindViews(final Condition condition,
            DashboardAdapter.DashboardItemHolder view, boolean isExpanded,
            View.OnClickListener onClickListener, View.OnClickListener onExpandListener) {
        if (condition instanceof AirplaneModeCondition) {
            Log.d(TAG, "Airplane mode condition has been bound with "
                    + "isActive=" + condition.isActive() + ". Airplane mode is currently " +
                    WirelessUtils.isAirplaneModeOn(condition.mManager.getContext()));
        }
        View card = view.itemView.findViewById(R.id.content);
        card.setTag(condition);
        card.setOnClickListener(onClickListener);
        view.icon.setImageIcon(condition.getIcon());
        view.title.setText(condition.getTitle());
        final View collapsedGroup = view.itemView.findViewById(R.id.collapsed_group);
        collapsedGroup.setTag(condition);
        final ImageView expand = (ImageView) view.itemView.findViewById(R.id.expand_indicator);
        expand.setImageResource(isExpanded ? R.drawable.ic_expand_less : R.drawable.ic_expand_more);
        expand.setContentDescription(expand.getContext().getString(isExpanded
                ? R.string.condition_expand_hide : R.string.condition_expand_show));
        collapsedGroup.setOnClickListener(onExpandListener);

        View detailGroup = view.itemView.findViewById(R.id.detail_group);
        CharSequence[] actions = condition.getActions();
        if (isExpanded != (detailGroup.getVisibility() == View.VISIBLE)) {
            if (isExpanded) {
                final boolean hasButtons = actions.length > 0;
                setViewVisibility(detailGroup, R.id.divider, hasButtons);
                setViewVisibility(detailGroup, R.id.buttonBar, hasButtons);

                detailGroup.setVisibility(View.VISIBLE);
            } else {
                detailGroup.setVisibility(View.GONE);
            }
        }

        if (isExpanded) {
            view.summary.setText(condition.getSummary());
            for (int i = 0; i < 2; i++) {
                Button button = (Button) detailGroup.findViewById(i == 0
                        ? R.id.first_action : R.id.second_action);
                if (actions.length > i) {
                    button.setVisibility(View.VISIBLE);
                    button.setText(actions[i]);
                    final int index = i;
                    button.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            Context context = v.getContext();
                            FeatureFactory.getFactory(context).getMetricsFeatureProvider()
                                    .action(context, MetricsEvent.ACTION_SETTINGS_CONDITION_BUTTON,
                                            condition.getMetricsConstant());
                            condition.onActionClick(index);
                        }
                    });
                } else {
                    button.setVisibility(View.GONE);
                }
            }
        }
    }

    public static void bindViews(final Condition condition,
            DashboardAdapter.DashboardItemHolder view, boolean isLastItem,
            View.OnClickListener onClickListener) {
        if (condition instanceof AirplaneModeCondition) {
            Log.d(TAG, "Airplane mode condition has been bound with "
                + "isActive=" + condition.isActive() + ". Airplane mode is currently " +
                WirelessUtils.isAirplaneModeOn(condition.mManager.getContext()));
        }
        View card = view.itemView.findViewById(R.id.content);
        card.setTag(condition);
        card.setOnClickListener(onClickListener);
        view.icon.setImageIcon(condition.getIcon());
        view.title.setText(condition.getTitle());

        CharSequence[] actions = condition.getActions();
        final boolean hasButtons = actions.length > 0;
        setViewVisibility(view.itemView, R.id.buttonBar, hasButtons);

        view.summary.setText(condition.getSummary());
        for (int i = 0; i < 2; i++) {
            Button button = (Button) view.itemView.findViewById(i == 0
                ? R.id.first_action : R.id.second_action);
            if (actions.length > i) {
                button.setVisibility(View.VISIBLE);
                button.setText(actions[i]);
                final int index = i;
                button.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Context context = v.getContext();
                        FeatureFactory.getFactory(context).getMetricsFeatureProvider()
                            .action(context, MetricsEvent.ACTION_SETTINGS_CONDITION_BUTTON,
                                condition.getMetricsConstant());
                        condition.onActionClick(index);
                    }
                });
            } else {
                button.setVisibility(View.GONE);
            }
        }
        setViewVisibility(view.itemView, R.id.divider, !isLastItem);
    }

    private static void setViewVisibility(View containerView, int viewId, boolean visible) {
        View view = containerView.findViewById(viewId);
        if (view != null) {
            view.setVisibility(visible ? View.VISIBLE : View.GONE);
        }
    }
}