com.twinone.locker.ui.AppsFragment.java Source code

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Here is the source code for com.twinone.locker.ui.AppsFragment.java

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/*
 * Copyright 2014 Luuk Willemsen (Twinone)
 * 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.twinone.locker.ui;

import android.app.SearchManager;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.widget.SearchView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.Toast;

import com.twinone.locker.R;
import com.twinone.locker.appselect.AppAdapter;
import com.twinone.locker.appselect.AppAdapter.OnEventListener;
import com.twinone.locker.appselect.AppListElement;

public class AppsFragment extends Fragment implements OnItemClickListener, OnEventListener {
    private ListView mListView;
    private AppAdapter mAdapter;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        mListView = (ListView) inflater.inflate(R.layout.fragment_applist, container, false);
        mAdapter = new AppAdapter(getActivity());
        mAdapter.setOnEventListener(this);
        mListView.setAdapter(mAdapter);
        mListView.setOnItemClickListener(this);

        // mUndoBar = (LinearLayout) rootView.findViewById(R.id.undo_bar);
        // mUndoButton = (Button) rootView.findViewById(R.id.undo_bar_button);
        // mUndoButton.setOnClickListener(this);

        setHasOptionsMenu(true);
        getActivity().setTitle(R.string.fragment_title_apps);
        return mListView;
    }

    private Toast mLockedToast;

    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        AppListElement item = (AppListElement) mAdapter.getItem(position);
        if (item.isApp()) {
            mAdapter.toggle(item);
            showToastSingle(item.locked, item.title);
            // Update lock image
            view.findViewById(R.id.applist_item_image).setVisibility(item.locked ? View.VISIBLE : View.GONE);

            // And the menu
            updateMenuLayout();
        }
    }

    private void showToast(String text) {
        if (mLockedToast != null) {
            mLockedToast.cancel();
        }

        mLockedToast = Toast.makeText(getActivity(), text, Toast.LENGTH_SHORT);
        mLockedToast.show();
    }

    private void showToastSingle(boolean locked, String title) {
        showToast(
                getString(locked ? R.string.apps_toast_locked_single : R.string.apps_toast_unlocked_single, title));
    }

    private void showToastAll(boolean locked) {
        showToast(getString(locked ? R.string.apps_toast_locked_all : R.string.apps_toast_unlocked_all));
    }

    public void onSearch(String query) {
        Log.d("AppsFragment", "onSearch (query=" + query + ")");
    }

    private Menu mMenu;

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        inflater.inflate(R.menu.apps, menu);
        mMenu = menu;
        updateMenuLayout();

        // MenuItem mi = menu.findItem(R.id.apps_menu_search);
        // EditText test = (EditText) MenuItemCompat.getActionView(mi);

        SearchManager sm = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
        MenuItem mi = (MenuItem) menu.findItem(R.id.apps_menu_search);
        SearchView sv = (SearchView) MenuItemCompat.getActionView(mi);
        sv.setSearchableInfo(sm.getSearchableInfo(getActivity().getComponentName()));

    }

    private void updateMenuLayout() {
        boolean all = mAdapter.areAllAppsLocked();
        if (mMenu != null && mAdapter.isLoadComplete()) {
            mMenu.findItem(R.id.apps_menu_lock_all).setVisible(!all);
            mMenu.findItem(R.id.apps_menu_unlock_all).setVisible(all);
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.apps_menu_sort:
            mAdapter.sort();
            break;
        case R.id.apps_menu_lock_all:
            onLockAllOptions(true);
            break;
        case R.id.apps_menu_unlock_all:
            onLockAllOptions(false);
            break;
        case R.id.apps_menu_search:
            break;
        }
        return super.onOptionsItemSelected(item);
    }

    private void onLockAllOptions(boolean lockall) {
        mMenu.findItem(R.id.apps_menu_lock_all).setVisible(!lockall);
        mMenu.findItem(R.id.apps_menu_unlock_all).setVisible(lockall);
        mAdapter.prepareUndo();
        mAdapter.setAllLocked(lockall);
        showToastAll(lockall);
    }

    @Override
    public void onLoadComplete() {
        updateMenuLayout();
    }

    @Override
    public void onDirtyStateChanged(boolean dirty) {
        mMenu.findItem(R.id.apps_menu_sort).setVisible(dirty);
    }

}