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Added an Unreads widget for the JetChat app using Glance. Also has a option to add widget to home screen on the app. <img src="https://github.com/android/compose-samples/assets/9254310/6ba94b27-724f-4ff3-90ca-1a2447cb66e7" width="300"> [Glance Widget Recording.webm](https://github.com/android/compose-samples/assets/9254310/c8b80701-d2a5-4eee-b95a-cf38842945db) Fixes #1424
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36 changes: 36 additions & 0 deletions
36
Jetchat/app/src/main/java/com/example/compose/jetchat/widget/JetChatWidget.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /* | ||
| * Copyright 2024 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 | ||
| * | ||
| * https://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.example.compose.jetchat.widget | ||
|
|
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| import android.content.Context | ||
| import androidx.glance.GlanceId | ||
| import androidx.glance.GlanceTheme | ||
| import androidx.glance.appwidget.GlanceAppWidget | ||
| import androidx.glance.appwidget.provideContent | ||
| import com.example.compose.jetchat.data.unreadMessages | ||
| import com.example.compose.jetchat.widget.composables.MessagesWidget | ||
|
|
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| class JetChatWidget : GlanceAppWidget() { | ||
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| override suspend fun provideGlance(context: Context, id: GlanceId) { | ||
| provideContent { | ||
| GlanceTheme { | ||
| MessagesWidget(unreadMessages.toList()) | ||
| } | ||
| } | ||
| } | ||
| } |
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Jetchat/app/src/main/java/com/example/compose/jetchat/widget/WidgetReceiver.kt
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| @@ -0,0 +1,26 @@ | ||
| /* | ||
| * Copyright 2024 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 | ||
| * | ||
| * https://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. | ||
| */ | ||
|
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| package com.example.compose.jetchat.widget | ||
|
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| import androidx.glance.appwidget.GlanceAppWidget | ||
| import androidx.glance.appwidget.GlanceAppWidgetReceiver | ||
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| class WidgetReceiver : GlanceAppWidgetReceiver() { | ||
|
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| override val glanceAppWidget: GlanceAppWidget | ||
| get() = JetChatWidget() | ||
| } |
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Jetchat/app/src/main/java/com/example/compose/jetchat/widget/composables/MessagesWidget.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| * Copyright 2024 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 | ||
| * | ||
| * https://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. | ||
| */ | ||
|
|
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| package com.example.compose.jetchat.widget.composables | ||
|
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| import androidx.compose.runtime.Composable | ||
| import androidx.compose.ui.tooling.preview.Preview | ||
| import androidx.compose.ui.unit.dp | ||
| import androidx.glance.GlanceModifier | ||
| import androidx.glance.ImageProvider | ||
| import androidx.glance.LocalContext | ||
| import androidx.glance.action.actionStartActivity | ||
| import androidx.glance.action.clickable | ||
| import androidx.glance.appwidget.components.Scaffold | ||
| import androidx.glance.appwidget.components.TitleBar | ||
| import androidx.glance.appwidget.lazy.LazyColumn | ||
| import androidx.glance.layout.Column | ||
| import androidx.glance.layout.Spacer | ||
| import androidx.glance.layout.fillMaxWidth | ||
| import androidx.glance.layout.height | ||
| import androidx.glance.text.Text | ||
| import com.example.compose.jetchat.NavActivity | ||
| import com.example.compose.jetchat.R | ||
| import com.example.compose.jetchat.conversation.Message | ||
| import com.example.compose.jetchat.widget.theme.JetChatGlanceTextStyles | ||
| import com.example.compose.jetchat.widget.theme.JetchatGlanceColorScheme | ||
|
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| @Composable | ||
| fun MessagesWidget(messages: List<Message>) { | ||
| Scaffold(titleBar = { | ||
| TitleBar( | ||
| startIcon = ImageProvider(R.drawable.ic_jetchat), | ||
| iconColor = null, | ||
| title = LocalContext.current.getString(R.string.messages_widget_title), | ||
| ) | ||
| }, backgroundColor = JetchatGlanceColorScheme.colors.background) { | ||
| LazyColumn(modifier = GlanceModifier.fillMaxWidth()) { | ||
| messages.forEach { | ||
| item { | ||
| Column(modifier = GlanceModifier.fillMaxWidth()) { | ||
| MessageItem(it) | ||
| Spacer(modifier = GlanceModifier.height(10.dp)) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| @Composable | ||
| fun MessageItem(message: Message) { | ||
| Column(modifier = GlanceModifier.clickable(actionStartActivity<NavActivity>()).fillMaxWidth()) { | ||
| Text( | ||
| text = message.author, | ||
| style = JetChatGlanceTextStyles.titleMedium | ||
| ) | ||
| Text( | ||
| text = message.content, | ||
| style = JetChatGlanceTextStyles.bodyMedium, | ||
| ) | ||
| } | ||
| } | ||
|
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| @Preview | ||
| @Composable | ||
| fun MessageItemPreview() { | ||
| MessageItem(Message("John", "This is a preview of the message Item", "8:02PM")) | ||
| } | ||
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| @Preview | ||
| @Composable | ||
| fun WidgetPreview() { | ||
| MessagesWidget(listOf(Message("John", "This is a preview of the message Item", "8:02PM"))) | ||
| } |
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