1-) FLUTTER - home screen widget kullanımı Telefonun ana ekranına widget koyma
hata : https://learnpainless.com/flutter/flutter-workmanager-not-working-in-release-mode-working-in-debug-mode/
kaynak : https://pub.dev/packages/home_widget
kaynak : https://medium.com/@ashishgarg1998/how-to-create-home-screen-app-widgets-in-flutter-ce3458f3638e
https://medium.com/@arunshaik432/how-to-create-homescreen-app-widgets-in-flutter-for-both-android-and-ios-travel-schedule-app-cffa601512e6
flutter pub add home_widget
NOT UYGULAMA : flutter run --profile İLE ÇALIŞMAK ZORUNDA ama --release mode için çözümü buldum. en aşağıdadır.
EKRAN GÖRÜNTÜSÜ
1- main.dart
import 'package:home_widget/home_widget.dart'; Future<void> backgroundCallback(Uri? uri) async {
if (uri!.host == 'updatecounter') {
await HomeWidget.getWidgetData<String>('saat', defaultValue: "0")
.then((value) {
DateTime now = new DateTime.now();
String hour = now.hour.toString();
String minute = now.minute.toString();
String second = now.second.toString();
String saat = hour + ":" + minute + ":" + second;
TumBankaController tum = new TumBankaController(); // apiye baglanma tum.getTumBanka().then((List<TumBankaModel> tumbankaModel) async {
await HomeWidget.saveWidgetData<String>('saat', saat);
await HomeWidget.updateWidget(
name: 'AppWidgetProvider', iOSName: 'AppWidgetProvider');
});
});
}
}
Future<bool> updateWidget() async {
bool? donen = await HomeWidget.updateWidget(
name: 'AppWidgetProvider',
iOSName: 'AppWidgetProvider',
);
return Future(() => donen!);
}
Future<void> main() async {
WidgetsFlutterBinding.ensureInitialized();
try { // HomeWidget.setAppGroupId('bankaID12');
HomeWidget.registerBackgroundCallback(backgroundCallback);
} catch (ex) {
print("hata " + ex.toString());
}
} |
2- Androidmanifest.xml
<intent-filter>
<action android:name="es.antonborri.home_widget.action.LAUNCH" />
</intent-filter> </activity>
<!-- Your Background receiver and service goes here -->
<receiver android:name="AppWidgetProvider" android:exported="true">
<intent-filter>
<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
</intent-filter>
<meta-data android:name="android.appwidget.provider"
android:resource="@xml/widget_info" />
</receiver>
<receiver android:name="es.antonborri.home_widget.HomeWidgetBackgroundReceiver" android:exported="true">
<intent-filter>
<action android:name="es.antonborri.home_widget.action.BACKGROUND" />
</intent-filter>
</receiver>
<service android:name="es.antonborri.home_widget.HomeWidgetBackgroundService"
android:permission="android.permission.BIND_JOB_SERVICE" android:exported="true"/>
<meta-data
android:name="flutterEmbedding"
android:value="2" />
|
3- AppWidgetProvider.kt
package com.ramzey.bankadovizpro
import android.appwidget.AppWidgetManager
import android.content.Context
import android.content.SharedPreferences
import android.net.Uri
import android.widget.RemoteViews
import es.antonborri.home_widget.HomeWidgetBackgroundIntent
import es.antonborri.home_widget.HomeWidgetLaunchIntent
import es.antonborri.home_widget.HomeWidgetProvider
class AppWidgetProvider : HomeWidgetProvider() {
override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray, widgetData: SharedPreferences) {
appWidgetIds.forEach { widgetId ->
val views = RemoteViews(context.packageName, R.layout.widget_layout).apply {
// Open App on Widget Click
val pendingIntent = HomeWidgetLaunchIntent.getActivity(context,
MainActivity::class.java)
setOnClickPendingIntent(R.id.widget_root, pendingIntent)
val saat = widgetData.getString("saat", "15:00:45")
setTextViewText(R.id.txtSaat, saat)
// Pending intent to update counter on button click
val backgroundIntent = HomeWidgetBackgroundIntent.getBroadcast(context,
Uri.parse("myAppWidget://updatecounter"))
setOnClickPendingIntent(R.id.bt_update, backgroundIntent)
}
appWidgetManager.updateAppWidget(widgetId, views)
}
}
} |
4- src -> res -> layout -> widget_layout.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/widget_root"
android:layout_width="match_parent"
android:layout_height="145dp"
android:background="@color/purple_500"
android:orientation="vertical"
android:padding="5dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="100dp"
android:baselineAligned="false"
android:orientation="horizontal"
android:weightSum="100">
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:layout_weight="30"
android:gravity="center"
android:orientation="vertical">
<TextView
android:id="@+id/txtBankaAd"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:text="HAREM ALTIN"
android:textAlignment="center"
android:textColor="@color/black"
android:textSize="12dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtSaat"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:text="23:02:12"
android:textAlignment="center"
android:textColor="@color/white"
android:textSize="12dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="70"
android:gravity="center"
android:orientation="vertical"
android:paddingBottom="10dp"
android:weightSum="90">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="33"
android:gravity="center"
android:orientation="horizontal"
android:weightSum="90">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="22"
android:text="Altın"
android:textColor="@color/white"
android:textSize="13.5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtAltinAlis"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="34"
android:text="700"
android:textColor="@color/black"
android:textSize="13.5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtAltinSatis"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="34"
android:text="800"
android:textColor="@color/black"
android:textSize="13.5dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="33"
android:gravity="center"
android:orientation="horizontal"
android:weightSum="90">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="22"
android:text="Dolar"
android:textColor="@color/white"
android:textSize="13.5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtDolarAlis"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="34"
android:text="700"
android:textColor="@color/black"
android:textSize="13.5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtDolarSatis"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="34"
android:text="800"
android:textColor="@color/black"
android:textSize="13.5dp"
android:textStyle="bold" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="33"
android:gravity="center"
android:orientation="horizontal"
android:weightSum="90">
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="22"
android:text="Euro"
android:textColor="@color/white"
android:textSize="13.5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtEurAlis"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="34"
android:text="700"
android:textColor="@color/black"
android:textSize="13.5dp"
android:textStyle="bold" />
<TextView
android:id="@+id/txtEurSatis"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="34"
android:text="800"
android:textColor="@color/black"
android:textSize="13.5dp"
android:textStyle="bold" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
<Button
android:id="@+id/bt_update"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="GÜNCELLE"
android:textColor="@color/white"
android:textStyle="bold"
android:backgroundTint="@android:color/holo_green_light"
android:textSize="13sp" />
</LinearLayout>
</RelativeLayout> |
5- src -> res -> xml -> widget_info.xml
<?xml version="1.0" encoding="utf-8"?>
<appwidget-provider
xmlns:android="http://schemas.android.com/apk/res/android"
android:initialLayout="@layout/widget_layout"
android:minWidth="180dp"
android:minHeight="110dp"
android:minResizeWidth="180dp"
android:minResizeHeight="110dp"
android:widgetCategory="home_screen" /> |
6- src -> res -> values -> colors.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="purple_200">#e7e700</color>
<color name="purple_500">#cdcd00</color>
<color name="purple_700">#b3b300</color>
<color name="teal_200">#FF03DAC5</color>
<color name="teal_700">#FF018786</color>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
<color name="gri">#fffff0</color>
<color name="acik_gri">#e9e9e9</color>
<color name="koyu_gri">#6d6d6d</color>
<color name="cokkoyu_gri">#959595</color>
<color name="acik_sari">#e6e600</color>
</resources> |
7- release moddaki hata
Dart Error: Dart_LookupLibrary: library 'package:home_widget/home_widget_callback_dispatcher.dart' not found. 2022-12-04 21:43:49.812 5420-6000/? D/ActivityManager: Received BROADCAST intent 0xaed0829 Key{broadcastIntent pkg=com.ramzey.bankadovizpro intent=act=es.antonborri.home_widget.action.BACKGROUND dat=myAppWidget://updatecounter cmp=com.ramzey.bankadovizpro/es.antonborri.home_widget.HomeWidgetBackgroundReceiver flags=0x4000000 u=0} requestCode=0 sent=0 from uid 10122 2022-12-04 21:43:49.857 5021-5356/? I/HYPER-HAL: [RequestManager.cpp]releaseLocked(): Released ID : 33443946 2022-12-04 21:43:49.904 4944-5361/? E/flutter: [ERROR:flutter/shell/common/shell.cc(93)] Dart Error: Dart_LookupLibrary: library 'package:home_widget/home_widget_callback_dispatcher.dart' not found. 2022-12-04 21:43:49.904 4944-5361/? E/flutter: [ERROR:flutter/runtime/dart_isolate.cc(668)] Could not resolve main entrypoint function. 2022-12-04 21:43:49.904 4944-5361/? E/flutter: [ERROR:flutter/runtime/dart_isolate.cc(167)] Could not run the run main Dart entrypoint. 2022-12-04 21:43:49.908 4944-5361/? E/flutter: [ERROR:flutter/runtime/runtime_controller.cc(385)] Could not create root isolate. 2022-12-04 21:43:49.908 4944-5361/? E/flutter: [ERROR:flutter/shell/common/shell.cc(604)] Could not launch engine with configuration. |
AMA RELEASE MODE DA ÇALIŞMASI İÇİN AŞAĞIDAKİLERİ YAPMAK ZORUNDASINIZ
@pragma('vm:entry-point')
çözüm : https://stackoverflow.com/questions/73996351/dart-error-dart-lookuplibrary-library-packagebackground-fetch-background-fet
Project -> External Libraies -> Dart Packages -> home_widget-0.1.6 -> home_widget_callback_dispatcher.dart
