org.ymegane.android.approom.AppDisplayFragment.java Source code

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Here is the source code for org.ymegane.android.approom.AppDisplayFragment.java

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package org.ymegane.android.approom;

import java.util.List;

import org.ymegane.android.approom.preference.AppPrefs;
import org.ymegane.android.approomcommns.AppInfo;
import org.ymegane.android.approomcommns.AppLinkBase;
import org.ymegane.android.approomcommns.util.CommonUtil;
import org.ymegane.android.approomcommns.util.HtmlUtil;
import org.ymegane.android.approomcommns.util.MyLog;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.annotation.IdRes;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.view.ActionMode;
import android.support.v7.widget.SearchView;
import android.support.v7.widget.ShareActionProvider;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
import android.text.method.LinkMovementMethod;
import android.text.method.MovementMethod;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.GridView;
import android.widget.TextView;

import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.Unbinder;

/**
 * Fragment
 */
public class AppDisplayFragment extends Fragment
        implements LoaderManager.LoaderCallbacks<List<AppInfo>>, Toolbar.OnMenuItemClickListener {
    public static final String TAG = "AppDisplayFragment";

    @BindView(R.id.layoutProgress)
    protected View layoutProgress;
    @BindView(R.id.gridAppIcon)
    protected GridView gridAppView;

    private GridAppsAdapter adapter;
    //private ListView listAppView;
    private OnAppInfoClickListener clickListener;

    private List<AppInfo> appInfoList;

    private Unbinder mUnbinder;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setHasOptionsMenu(true);
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        try {
            clickListener = (OnAppInfoClickListener) context;
        } catch (ClassCastException e) {
            MyLog.e(TAG, "unimplements Listener!!", e);
        }
    }

    private ActionMode actionMode;
    private ShareActionProvider shareActionProvider;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_applist, container, false);
        mUnbinder = ButterKnife.bind(this, view);
        return view;
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        if (mUnbinder != null) {
            mUnbinder.unbind();
        }
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        initActionBar();

        gridAppView.setTextFilterEnabled(true);
        gridAppView.setOnItemClickListener(new ItemClickListener());
        if (!clickListener.isMashroom()) {
            gridAppView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
                @Override
                public boolean onItemLongClick(AdapterView<?> parent, View view, final int position, long id) {
                    ((AppCompatActivity) getActivity())
                            .startSupportActionMode(new android.support.v7.view.ActionMode.Callback() {
                                @Override
                                public boolean onCreateActionMode(android.support.v7.view.ActionMode actionMode,
                                        Menu menu) {
                                    AppDisplayFragment.this.actionMode = actionMode;

                                    actionMode.setTitle(R.string.action_mode_title_share);

                                    shareActionProvider = new ShareActionProvider(getActivity());
                                    MenuItem item = menu.add(getString(R.string.share))
                                            .setIcon(R.drawable.ic_share_24dp);
                                    MenuItemCompat.setActionProvider(item, shareActionProvider);
                                    MenuItemCompat.setShowAsAction(item, MenuItemCompat.SHOW_AS_ACTION_IF_ROOM);
                                    return true;
                                }

                                @Override
                                public boolean onPrepareActionMode(android.support.v7.view.ActionMode actionMode,
                                        Menu menu) {
                                    updateMultipleChoiceState(position);
                                    return true;
                                }

                                @Override
                                public boolean onActionItemClicked(android.support.v7.view.ActionMode actionMode,
                                        MenuItem menuItem) {
                                    return false;
                                }

                                @Override
                                public void onDestroyActionMode(android.support.v7.view.ActionMode actionMode) {
                                    AppDisplayFragment.this.actionMode = null;
                                    shareActionProvider = null;
                                    adapter.resetCheckedState();
                                    adapter.notifyDataSetChanged();
                                }
                            });
                    return true;
                }
            });
        }

        // ??
        if (appInfoList != null) {
            layoutProgress.setVisibility(View.GONE);
            setGridAdapter(appInfoList);
        } else {
            LoaderManager loaderMng = getLoaderManager();
            loaderMng.initLoader(0, null, this);
        }
    }

    private void initActionBar() {
        Toolbar toolbar = (Toolbar) getActivity().findViewById(R.id.toolbar);
        toolbar.setTitle(R.string.app_name);
        toolbar.inflateMenu(R.menu.desplay_menu);

        // SearchView??
        initSearchView(toolbar.getMenu().findItem(R.id.item_search));

        toolbar.setOnMenuItemClickListener(this);
    }

    private int lastGridPosition;

    @Override
    public void onPause() {
        super.onPause();
        lastGridPosition = gridAppView.getFirstVisiblePosition();

        InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        inputMethodManager.hideSoftInputFromWindow(gridAppView.getWindowToken(),
                InputMethodManager.HIDE_NOT_ALWAYS);
    }

    private void initSearchView(MenuItem item) {
        final SearchView searchView = (SearchView) MenuItemCompat.getActionView(item);
        searchView.setQueryHint(getString(R.string.search_hint));
        searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String s) {
                return false;
            }

            @Override
            public boolean onQueryTextChange(String s) {
                updateSearchResult(s);
                return true;
            }
        });
        searchView.setOnCloseListener(new SearchView.OnCloseListener() {
            @Override
            public boolean onClose() {
                updateSearchResult(null);
                return false;
            }
        });
        searchView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (!hasFocus) {
                    InputMethodManager inputMethodManager = (InputMethodManager) getActivity()
                            .getSystemService(Context.INPUT_METHOD_SERVICE);
                    inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
                }
            }
        });
    }

    private void updateSearchResult(String word) {
        Filter filter = ((Filterable) gridAppView.getAdapter()).getFilter();
        if (TextUtils.isEmpty(word)) {
            filter.filter("");
        } else {
            filter.filter(word);
        }
    }

    @Override
    public Loader<List<AppInfo>> onCreateLoader(int arg0, Bundle arg1) {
        // ???
        layoutProgress.setVisibility(View.VISIBLE);
        return new AppInfoLoader(getActivity(), false);
    }

    @Override
    public void onLoadFinished(Loader<List<AppInfo>> listLoader, List<AppInfo> appInfos) {
        MyLog.d(TAG, "onLoadFinished");

        View view = getView();
        getLoaderManager().destroyLoader(0);
        if (view != null) {
            layoutProgress.setVisibility(View.GONE);
        }
        if (appInfos != null) {
            appInfoList = appInfos;
            setGridAdapter(appInfoList);
        }
    }

    @Override
    public void onLoaderReset(Loader<List<AppInfo>> arg0) {
    }

    private void setGridAdapter(List<AppInfo> appInfoList) {
        adapter = new GridAppsAdapter(getActivity(), appInfoList);
        gridAppView.setAdapter(adapter);
        // ?
        gridAppView.setSelection(lastGridPosition);
    }

    /**
     * ?View?
     */
    public void switchViewVisibility() {
        if (gridAppView.getVisibility() == View.VISIBLE) {
            gridAppView.setVisibility(View.GONE);
            //listAppView.setVisibility(View.VISIBLE);
        } else {
            gridAppView.setVisibility(View.VISIBLE);
            //listAppView.setVisibility(View.GONE);
        }
    }

    @Override
    public boolean onMenuItemClick(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.item_sort_install:
            AppPrefs.newInstance(getActivity()).saveSortType(AppInstallComparator.MODE_INSTALL);
            adapter.setNotifyOnChange(true);
            adapter.sort(new AppInstallComparator().setMode(AppInstallComparator.MODE_INSTALL));
            return true;
        case R.id.item_sort_alpabet:
            AppPrefs.newInstance(getActivity()).saveSortType(AppInstallComparator.MODE_NAME);
            adapter.setNotifyOnChange(true);
            adapter.sort(new AppInstallComparator().setMode(AppInstallComparator.MODE_NAME));
            return true;
        case R.id.item_appinfo:
            new AppInfoDialog().show(getFragmentManager(), "AppInfoDialog");
            return true;
        case R.id.item_setting:
            if (clickListener != null) {
                clickListener.onOpenSetting();
            }
            return true;
        default:
            break;
        }
        return false;
    }

    /**
     * /?
     * @author y
     *
     */
    private class ItemClickListener implements OnItemClickListener {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            if (actionMode != null) { // ?
                updateMultipleChoiceState(position);
            } else {
                updateSearchResult(null);

                AppInfo info = (AppInfo) gridAppView.getItemAtPosition(position);
                clickListener.onItemClick(view, info);
            }
        }
    }

    private void updateMultipleChoiceState(int position) {
        adapter.toggleCheckState(position);
        adapter.notifyDataSetChanged();
        if (adapter.getCheckedStates().size() <= 0) {
            actionMode.finish();
            return;
        }
        SparseBooleanArray checkedItems = adapter.getCheckedStates();

        actionMode.setSubtitle(getString(R.string.action_mode_subtitle_share, checkedItems.size()));

        StringBuilder appListStr = new StringBuilder();
        for (int idx = 0; idx < checkedItems.size(); idx++) {
            int pos = checkedItems.keyAt(idx);
            AppInfo appInfo = (AppInfo) gridAppView.getItemAtPosition(pos);
            appListStr.append(appInfo.appName).append(":").append(AppLinkBase.LINK_HTTP_DETAIL)
                    .append(appInfo.packageName).append("\n\n");
        }

        shareActionProvider.setShareIntent(CommonUtil.createShareIntent(appListStr.toString()));
    }

    /**
     * ?
     * @author y
     *
     */
    public interface OnAppInfoClickListener {
        void onItemClick(View view, AppInfo info);

        boolean isMashroom();

        void onOpenSetting();
    }

    public static class AppInfoDialog extends DialogFragment implements OnClickListener {
        @NonNull
        @Override
        public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
            View view = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_appinfo, null, false);

            // LinkMovementMethod ?????
            MovementMethod movementmethod = LinkMovementMethod.getInstance();

            TextView textVersion = (TextView) view.findViewById(R.id.textVersion);
            textVersion.setText(getString(R.string.version, BuildConfig.VERSION_NAME));

            TextView textDev = (TextView) view.findViewById(R.id.textDeveloperName);
            textDev.setText(HtmlUtil.fromHtml(getString(R.string.creater)));
            textDev.setMovementMethod(movementmethod);

            setLicence(view, movementmethod, R.id.textZxing, R.string.zxing_name, R.id.textZxingLicense,
                    R.string.apache_license);
            setLicence(view, movementmethod, R.id.textNfcFelica, R.string.nfcfelica_name, R.id.textNfcFelicaLicense,
                    R.string.apache_license);
            setLicence(view, movementmethod, R.id.textGson, R.string.gson_name, R.id.textGsonLicense,
                    R.string.apache_license);
            setLicence(view, movementmethod, R.id.textOtto, R.string.otto_name, R.id.textOttoLicense,
                    R.string.apache_license);
            setLicence(view, movementmethod, R.id.textBtkn, R.string.butterknife_name, R.id.textBtknLicense,
                    R.string.apache_license);
            setLicence(view, movementmethod, R.id.textPicasso, R.string.picasso_name, R.id.textPicassoLicense,
                    R.string.apache_license);

            AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity());
            dialog.setIcon(R.drawable.ic_info_24dp);
            dialog.setTitle(R.string.appinfo);
            dialog.setView(view);
            dialog.setPositiveButton(android.R.string.ok, this);
            return dialog.create();
        }

        @Override
        public void onClick(DialogInterface dialog, int which) {
            // ???
        }

        private static void setLicence(View view, MovementMethod movementMethod, @IdRes int textId,
                @StringRes int textRes, @IdRes int licenseId, @StringRes int licenseRes) {
            Resources res = view.getResources();
            TextView text = ButterKnife.findById(view, textId);
            text.setText(HtmlUtil.fromHtml(res.getString(textRes)));
            text.setMovementMethod(movementMethod);

            TextView textL = ButterKnife.findById(view, licenseId);
            textL.setText(HtmlUtil.fromHtml(res.getString(licenseRes)));
            textL.setMovementMethod(movementMethod);
        }
    }
}