summaryrefslogtreecommitdiffstats
path: root/src/com/android/launcher3/HiddenFolderFragment.java
blob: 7d3835ecc08fb84de6816ad2451131896ef31734 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
package com.android.launcher3;

import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.media.Image;
import android.os.AsyncTask;
import android.os.Bundle;
import android.text.InputType;
import android.util.Pair;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;

public class HiddenFolderFragment extends Fragment {
    public static final String HIDDEN_FOLDER_FRAGMENT = "hiddenFolderFragment";
    public static final String HIDDEN_FOLDER_NAME = "hiddenFolderName";
    public static final String HIDDEN_FOLDER_STATUS = "hiddenFolderStatus";
    public static final String HIDDEN_FOLDER_INFO = "hiddenFolderInfo";
    public static final String HIDDEN_FOLDER_INFO_TITLES = "hiddenFolderInfoTitles";
    public static final String HIDDEN_FOLDER_LAUNCH = "hiddenFolderLaunchPosition";

    private static final int REQ_LOCK_PATTERN = 1;

    private boolean mHidden;
    private PackageManager mPackageManager;
    private AppsAdapter mAppsAdapter;
    private ArrayList<AppEntry> mAppEntries;

    private EditText mFolderName;
    private ListView mListView;

    private Launcher mLauncher;

    private boolean mAuth = false;
    private boolean mSent = false;

    private OnClickListener mClicklistener = new OnClickListener() {
        @Override
        public void onClick(View v) {
            mHidden = !mHidden;

            ImageView mLock = (ImageView) v;
            Drawable mLockIcon = mHidden ? getResources().getDrawable(R.drawable.folder_lock_light)
                    : getResources().getDrawable(R.drawable.folder_unlock);
            mLock.setImageDrawable(mLockIcon);
        }
    };

    @Override
    public View onCreateView (LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.hidden_folder, container, false);

        mLauncher = (Launcher) getActivity();
        mPackageManager = mLauncher.getPackageManager();

        mHidden = getArguments().getBoolean(HIDDEN_FOLDER_STATUS);
        Folder folder = mLauncher.mHiddenFolderIcon.getFolder();
        String title = mLauncher.mHiddenFolderIcon.getFolderInfo().title.toString();

        mFolderName = (EditText) v.findViewById(R.id.folder_name);
        mFolderName.setText(title);
        mFolderName.setSelectAllOnFocus(true);
        mFolderName.setInputType(mFolderName.getInputType() |
                InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS | InputType.TYPE_TEXT_FLAG_CAP_WORDS);
        mFolderName.setImeOptions(EditorInfo.IME_ACTION_DONE);
        mFolderName.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if (actionId == EditorInfo.IME_ACTION_DONE) {
                    doneEditingText(v);
                    return true;
                }
                return false;
            }
        });
        mFolderName.setOnFocusChangeListener(new View.OnFocusChangeListener() {
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (!hasFocus) {
                    doneEditingText(v);
                }
            }
        });

        ImageView mLock = (ImageView) v.findViewById(R.id.folder_lock_icon);
        Drawable mLockIcon = mHidden ? getResources().getDrawable(R.drawable.folder_lock_light)
                : getResources().getDrawable(R.drawable.folder_unlock);
        mLock.setImageDrawable(mLockIcon);
        mLock.setOnClickListener(mClicklistener);

        mAppsAdapter = new AppsAdapter(mLauncher, R.layout.hidden_apps_list_item);
        mAppsAdapter.setNotifyOnChange(true);
        mAppEntries = loadApps(folder.getComponents());
        mAppsAdapter.clear();
        mAppsAdapter.addAll(mAppEntries);

        mListView = (ListView) v.findViewById(R.id.hidden_apps_list);
        mListView.setAdapter(mAppsAdapter);

        return v;
    }

    private void doneEditingText(View v) {
        InputMethodManager mInputMethodManager = (InputMethodManager)
                mLauncher.getSystemService(Context.INPUT_METHOD_SERVICE);
        mInputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), 0);

        mListView.requestFocus();
    }

    private ArrayList<AppEntry> loadApps(List<Pair<ComponentName, CharSequence>> items) {
        ArrayList<AppEntry> apps = new ArrayList<AppEntry>();
        int pos = 0;
        for (Pair<ComponentName, CharSequence> item : items) {
            apps.add(new AppEntry(item.first, item.second, pos));
            pos++;
        }
        return apps;
    }

    private void removeComponentFromFolder(AppEntry app) {
        ShortcutInfo info;
        if (app.componentName != null) {
            info = mLauncher.mHiddenFolderIcon.getFolder()
                    .getShortcutForComponent(app.componentName);
        } else {
            // Shortcut does not have componentName, use position since it maps to
            // reading order position in the folder
            info = mLauncher.mHiddenFolderIcon.getFolder().getShortcutForPosition(app.position);
        }
        mLauncher.mHiddenFolderIcon.getFolderInfo().remove(info);

        mAppEntries.remove(app);
        mAppsAdapter.remove(app);
        mAppsAdapter.notifyDataSetInvalidated();
    }

    public void saveHiddenFolderStatus(int position) {
        String newTitle = mFolderName.getText().toString();
        if (mLauncher.mHiddenFolderIcon != null) {
            if (position != -1) {
                Folder folder = mLauncher.mHiddenFolderIcon.getFolder();
                View v = folder.getViewFromPosition(position);
                Object tag = v.getTag();
                if (tag instanceof ShortcutInfo) {
                    ShortcutInfo shortcut = (ShortcutInfo) tag;
                    mLauncher.startActivitySafely(v, shortcut.getIntent(), v.getTag());
                    return;
                }
            }

            // Folder name
            FolderInfo info = mLauncher.mHiddenFolderIcon.getFolderInfo();
            if (!info.title.equals(newTitle)) {
                info.setTitle(newTitle);
                mLauncher.mHiddenFolderIcon.getFolder().setFolderName();
                LauncherModel.updateItemInDatabase(mLauncher, info);
            }

            // Folder hidden status
            if (info.hidden == mHidden) {
                return;
            } else {
                info.hidden = mHidden;
                // flip the boolean value to accomodate framework
                // in framework "false" is "protected" and "true" is "visible"
                mLauncher.mHiddenFolderIcon.getFolder().modifyProtectedApps(!info.hidden);

                LauncherModel.updateItemInDatabase(mLauncher, info);
                // We need to make sure this change gets written to the DB before
                // OnResume restarts the process
                mLauncher.mModel.flushWorkerThread();
            }
        }

        FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
        fragmentTransaction
                .remove(mLauncher.mHiddenFolderFragment).commit();
    }

    public class AppsAdapter extends ArrayAdapter<AppEntry> {

        private final LayoutInflater mInflator;

        private ConcurrentHashMap<String, Drawable> mIcons;
        private Drawable mDefaultImg;
        private List<AppEntry> mApps;

        public AppsAdapter(Context context, int textViewResourceId) {
            super(context, textViewResourceId);

            mApps = new ArrayList<AppEntry>();

            mInflator = LayoutInflater.from(context);

            // set the default icon till the actual app icon is loaded in async
            // task
            mDefaultImg = context.getResources().getDrawable(
                    android.R.mipmap.sym_def_app_icon);
            mIcons = new ConcurrentHashMap<String, Drawable>();
        }

        @Override
        public View getView(final int position, View convertView,
                ViewGroup parent) {
            final AppViewHolder viewHolder;

            if (convertView == null) {
                convertView = mInflator.inflate(
                        R.layout.hidden_folder_apps_list_item, parent, false);
                viewHolder = new AppViewHolder(convertView, position);
                convertView.setTag(viewHolder);
            } else {
                viewHolder = (AppViewHolder) convertView.getTag();
            }

            final AppEntry app = getItem(position);

            viewHolder.title.setText(app.title);

            Drawable icon = null;
            if (app.componentName != null) {
                icon = mIcons.get(app.componentName.getPackageName());
            }
            viewHolder.icon.setImageDrawable(icon != null ? icon : mDefaultImg);
            viewHolder.remove.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    removeComponentFromFolder(app);
                }
            });

            convertView.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    saveHiddenFolderStatus(position);
                }
            });

            return convertView;
        }

        @Override
        public boolean hasStableIds() {
            return true;
        }

        @Override
        public void notifyDataSetChanged() {
            super.notifyDataSetChanged();
            // If we have new items, we have to load their icons
            // If items were deleted, remove them from our mApps
            List<AppEntry> newApps = new ArrayList<AppEntry>(getCount());
            List<AppEntry> oldApps = new ArrayList<AppEntry>(getCount());
            for (int i = 0; i < getCount(); i++) {
                AppEntry app = getItem(i);
                if (mApps.contains(app)) {
                    oldApps.add(app);
                } else {
                    newApps.add(app);
                }
            }

            if (newApps.size() > 0) {
                new LoadIconsTask().execute(newApps.toArray(new AppEntry[] {}));
                newApps.addAll(oldApps);
                mApps = newApps;
            } else {
                mApps = oldApps;
            }
        }

        /**
         * An asynchronous task to load the icons of the installed applications.
         */
        private class LoadIconsTask extends AsyncTask<AppEntry, Void, Void> {
            @Override
            protected Void doInBackground(AppEntry... apps) {
                for (AppEntry app : apps) {
                    try {
                        // Widget icons do not have a
                        if (app.componentName == null ||
                                mIcons.containsKey(app.componentName.getPackageName())) {
                            continue;
                        }
                        Drawable icon = mPackageManager
                                .getApplicationIcon(app.componentName
                                        .getPackageName());
                        mIcons.put(app.componentName.getPackageName(), icon);
                        publishProgress();
                    } catch (PackageManager.NameNotFoundException e) {
                        // ignored; app will show up with default image
                    }
                }

                return null;
            }

            @Override
            protected void onProgressUpdate(Void... progress) {
                notifyDataSetChanged();
            }
        }
    }

    private final class AppEntry {
        public final ComponentName componentName;
        public final CharSequence title;
        public final int position;

        public AppEntry(ComponentName component, CharSequence title, int position) {
            this.componentName = component;
            this.title = title;
            this.position = position;
        }
    }

    private static class AppViewHolder {
        public final TextView title;
        public final ImageView icon;
        public final ImageView remove;
        public final int position;

        public AppViewHolder(View parentView, int position) {
            icon = (ImageView) parentView.findViewById(R.id.icon);
            remove = (ImageView) parentView.findViewById(R.id.remove);
            title = (TextView) parentView.findViewById(R.id.title);
            this.position = position;
        }
    }
}