aboutsummaryrefslogtreecommitdiff
path: root/app/src/main/kotlin/com/pitchedapps/frost/widgets/NotificationWidget.kt
blob: 9c5fbb7d5d74853dee871a485694094cadabec86 (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
/*
 * Copyright 2019 Allan Wang
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.pitchedapps.frost.widgets

import android.app.PendingIntent
import android.appwidget.AppWidgetManager
import android.appwidget.AppWidgetProvider
import android.content.ComponentName
import android.content.Context
import android.content.Intent
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.PorterDuff
import android.graphics.PorterDuffColorFilter
import android.graphics.drawable.Icon
import android.os.Build
import android.widget.RemoteViews
import android.widget.RemoteViewsService
import androidx.annotation.ColorInt
import androidx.annotation.DrawableRes
import androidx.annotation.IdRes
import ca.allanwang.kau.utils.dimenPixelSize
import ca.allanwang.kau.utils.withAlpha
import com.pitchedapps.frost.R
import com.pitchedapps.frost.activities.MainActivity
import com.pitchedapps.frost.db.NotificationDao
import com.pitchedapps.frost.db.selectNotificationsSync
import com.pitchedapps.frost.glide.FrostGlide
import com.pitchedapps.frost.glide.GlideApp
import com.pitchedapps.frost.injectors.ThemeProvider
import com.pitchedapps.frost.prefs.Prefs
import com.pitchedapps.frost.services.NotificationContent
import com.pitchedapps.frost.services.NotificationType
import com.pitchedapps.frost.utils.toReadableTime
import dagger.hilt.android.AndroidEntryPoint
import javax.inject.Inject

@AndroidEntryPoint
class NotificationWidget : AppWidgetProvider() {

    @Inject
    lateinit var prefs: Prefs

    @Inject
    lateinit var themeProvider: ThemeProvider

    override fun onUpdate(
        context: Context,
        appWidgetManager: AppWidgetManager,
        appWidgetIds: IntArray
    ) {
        super.onUpdate(context, appWidgetManager, appWidgetIds)
        val type = NotificationType.GENERAL
        val userId = prefs.userId
        val intent = NotificationWidgetService.createIntent(context, type, userId)
        for (id in appWidgetIds) {
            val views = RemoteViews(context.packageName, R.layout.widget_notifications)

            views.setBackgroundColor(R.id.widget_layout_toolbar, themeProvider.headerColor)
            views.setIcon(R.id.img_frost, context, R.drawable.frost_f_24, themeProvider.iconColor)
            views.setOnClickPendingIntent(
                R.id.img_frost,
                PendingIntent.getActivity(context, 0, Intent(context, MainActivity::class.java), 0)
            )

            views.setBackgroundColor(R.id.widget_notification_list, themeProvider.bgColor)
            views.setRemoteAdapter(R.id.widget_notification_list, intent)

            val pendingIntentTemplate = PendingIntent.getActivity(
                context,
                0,
                type.createCommonIntent(context, userId),
                PendingIntent.FLAG_UPDATE_CURRENT
            )

            views.setPendingIntentTemplate(R.id.widget_notification_list, pendingIntentTemplate)

            appWidgetManager.updateAppWidget(id, views)
        }
        appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetIds, R.id.widget_notification_list)
    }

    companion object {
        fun forceUpdate(context: Context) {
            val manager = AppWidgetManager.getInstance(context)
            val ids =
                manager.getAppWidgetIds(ComponentName(context, NotificationWidget::class.java))
            val intent = Intent().apply {
                action = AppWidgetManager.ACTION_APPWIDGET_UPDATE
                putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, ids)
            }
            context.sendBroadcast(intent)
        }
    }
}

private const val NOTIF_WIDGET_TYPE = "notif_widget_type"
private const val NOTIF_WIDGET_USER_ID = "notif_widget_user_id"

private fun RemoteViews.setBackgroundColor(@IdRes viewId: Int, @ColorInt color: Int) {
    setInt(viewId, "setBackgroundColor", color)
}

/**
 * Adds backward compatibility to setting tinted icons
 */
private fun RemoteViews.setIcon(
    @IdRes viewId: Int,
    context: Context,
    @DrawableRes res: Int,
    @ColorInt color: Int
) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        val icon =
            Icon.createWithResource(context, res).setTint(color).setTintMode(PorterDuff.Mode.SRC_IN)
        setImageViewIcon(viewId, icon)
    } else {
        val bitmap = BitmapFactory.decodeResource(context.resources, res)
        if (bitmap != null) {
            val paint = Paint()
            paint.colorFilter = PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN)
            val result = Bitmap.createBitmap(bitmap.width, bitmap.height, Bitmap.Config.ARGB_8888)
            val canvas = Canvas(result)
            canvas.drawBitmap(bitmap, 0f, 0f, paint)
            setImageViewBitmap(viewId, result)
        } else {
            // Fallback to just icon
            setImageViewResource(viewId, res)
        }
    }
}

@AndroidEntryPoint
class NotificationWidgetService : RemoteViewsService() {

    @Inject
    lateinit var themeProvider: ThemeProvider

    @Inject
    lateinit var notifDao: NotificationDao

    override fun onGetViewFactory(intent: Intent): RemoteViewsFactory =
        NotificationWidgetDataProvider(this, intent, themeProvider, notifDao)

    companion object {
        fun createIntent(context: Context, type: NotificationType, userId: Long): Intent =
            Intent(context, NotificationWidgetService::class.java)
                .putExtra(NOTIF_WIDGET_TYPE, type.name)
                .putExtra(NOTIF_WIDGET_USER_ID, userId)
    }
}

class NotificationWidgetDataProvider(
    private val context: Context,
    private val intent: Intent,
    private val themeProvider: ThemeProvider,
    private val notifDao: NotificationDao
) : RemoteViewsService.RemoteViewsFactory {

    @Volatile
    private var content: List<NotificationContent> = emptyList()

    private val type = NotificationType.valueOf(intent.getStringExtra(NOTIF_WIDGET_TYPE)!!)

    private val userId = intent.getLongExtra(NOTIF_WIDGET_USER_ID, -1)

    private val avatarSize = context.dimenPixelSize(R.dimen.avatar_image_size)

    private val glide = GlideApp.with(context).asBitmap()

    private fun loadNotifications() {
        content = notifDao.selectNotificationsSync(userId, type.channelId)
    }

    override fun onCreate() {
    }

    override fun onDataSetChanged() {
        loadNotifications()
    }

    override fun getLoadingView(): RemoteViews? = null

    override fun getItemId(position: Int): Long = content[position].id

    override fun hasStableIds(): Boolean = true

    override fun getViewAt(position: Int): RemoteViews {
        val views = RemoteViews(context.packageName, R.layout.widget_notification_item)
        try {
            val notif = content[position]
            views.setBackgroundColor(R.id.item_frame, themeProvider.nativeBgColor(notif.unread))
            views.setTextColor(R.id.item_content, themeProvider.textColor)
            views.setTextViewText(R.id.item_content, notif.text)
            views.setTextColor(R.id.item_date, themeProvider.textColor.withAlpha(150))
            views.setTextViewText(R.id.item_date, notif.timestamp.toReadableTime(context))

            val avatar = glide.load(notif.profileUrl).transform(FrostGlide.circleCrop)
                .submit(avatarSize, avatarSize).get()
            views.setImageViewBitmap(R.id.item_avatar, avatar)
            views.setOnClickFillInIntent(R.id.item_frame, type.putContentExtra(Intent(), notif))
        } catch (_: IndexOutOfBoundsException) {
            // Ignored; seems like an Android bug
        }
        return views
    }

    override fun getCount(): Int = content.size

    override fun getViewTypeCount(): Int = 1

    override fun onDestroy() {
    }
}