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auto updating list widget

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This commit is contained in:
danijoo
2016-01-09 00:58:05 +01:00
parent 0a5c230598
commit 839bdf34ff
10 changed files with 248 additions and 2 deletions
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12
app/src/main/AndroidManifest.xml
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@@ -43,6 +43,18 @@
android:name="net.headlezz.notificationlogger.logger.NotificationProvider"
android:exported="true"
/>
<!-- widget stuff -->
<receiver android:name=".widget.ListWidgetProvider">
<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>
<service android:name=".widget.ListWidgetService"
android:permission="android.permission.BIND_REMOTEVIEWS"
/>
</application>
</manifest>

8
app/src/main/java/net/headlezz/notificationlogger/DatabaseUtils.java
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@@ -8,6 +8,7 @@ import net.headlezz.notificationlogger.logger.BlacklistItem;
import net.headlezz.notificationlogger.logger.BlacklistTable;
import net.headlezz.notificationlogger.logger.LoggedNotification;
import net.headlezz.notificationlogger.logger.Logged_notificationTable;
import net.headlezz.notificationlogger.widget.WidgetUtils;
public class DatabaseUtils {
@@ -16,6 +17,7 @@ public class DatabaseUtils {
Logged_notificationTable.CONTENT_URI,
Logged_notificationTable.getContentValues(ln, false)
);
WidgetUtils.notifyWidgetsUpdate(context);
}
public static LoggedNotification getNotificationById(Context context, long id) {
@@ -31,6 +33,7 @@ public class DatabaseUtils {
// there are no notifications with negative ids, so we use this to select all rows
String whereClause = Logged_notificationTable.FIELD_NOTIFICATION_ID + " != -1";
resolver.delete(Logged_notificationTable.CONTENT_URI, whereClause, new String[0]);
WidgetUtils.notifyWidgetsUpdate(context);
}
public static boolean isPackageBlacklisted(Context context, String packageName) {
@@ -71,7 +74,7 @@ public class DatabaseUtils {
context.getContentResolver().delete(
BlacklistTable.CONTENT_URI,
BlacklistTable.FIELD_PACKAGE_NAME + " = ?",
new String[] {packageName}
new String[]{packageName}
);
}
@@ -79,7 +82,8 @@ public class DatabaseUtils {
context.getContentResolver().delete(
Logged_notificationTable.CONTENT_URI,
Logged_notificationTable.FIELD__ID + " = ?",
new String[] {String.valueOf(id)}
new String[]{String.valueOf(id)}
);
WidgetUtils.notifyWidgetsUpdate(context);
}
}

37
app/src/main/java/net/headlezz/notificationlogger/widget/ListWidgetProvider.java Normal file
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@@ -0,0 +1,37 @@
package net.headlezz.notificationlogger.widget;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.widget.RemoteViews;
import net.headlezz.notificationlogger.R;
public class ListWidgetProvider extends AppWidgetProvider {
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
for(int widgetId : appWidgetIds) {
RemoteViews rvs = updateWidgetListView(context, widgetId);
appWidgetManager.updateAppWidget(appWidgetIds, rvs);
}
super.onUpdate(context, appWidgetManager, appWidgetIds);
}
private RemoteViews updateWidgetListView(Context context, int appWidgetId) {
RemoteViews rvs = new RemoteViews(context.getPackageName(), R.layout.widget_list);
Intent serviceIntent = new Intent(context, ListWidgetService.class);
serviceIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
serviceIntent.setData(Uri.parse(serviceIntent.toUri(Intent.URI_INTENT_SCHEME)));
rvs.setRemoteAdapter(R.id.list_widget_listView, serviceIntent);
rvs.setEmptyView(R.id.list_widget_listView, R.id.list_widget_empty_view);
return rvs;
}
}

13
app/src/main/java/net/headlezz/notificationlogger/widget/ListWidgetService.java Normal file
View File

@@ -0,0 +1,13 @@
package net.headlezz.notificationlogger.widget;
import android.appwidget.AppWidgetManager;
import android.content.Intent;
import android.widget.RemoteViewsService;
public class ListWidgetService extends RemoteViewsService {
@Override
public RemoteViewsFactory onGetViewFactory(Intent intent) {
int appWidgetId = intent.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
return new ListWidgetViewFactory(getApplicationContext(), appWidgetId);
}
}

87
app/src/main/java/net/headlezz/notificationlogger/widget/ListWidgetViewFactory.java Normal file
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@@ -0,0 +1,87 @@
package net.headlezz.notificationlogger.widget;
import android.content.Context;
import android.database.Cursor;
import android.text.format.DateUtils;
import android.widget.RemoteViews;
import android.widget.RemoteViewsService;
import net.headlezz.notificationlogger.R;
import net.headlezz.notificationlogger.logger.LoggedNotification;
import net.headlezz.notificationlogger.logger.Logged_notificationTable;
import timber.log.Timber;
public class ListWidgetViewFactory implements RemoteViewsService.RemoteViewsFactory {
int mAppWidgetId;
Context mContext;
Cursor mCursor;
public ListWidgetViewFactory(Context context, int appWidgetId) {
mContext = context;
this.mAppWidgetId = appWidgetId;
}
@Override
public void onCreate() { /** ignored **/ }
@Override
public void onDataSetChanged() {
Timber.d("ON DATA SET CHANGED");
if(mCursor != null) {
mCursor.close();
}
mCursor = mContext.getContentResolver().query(Logged_notificationTable.CONTENT_URI, null, null, null, Logged_notificationTable.FIELD_DATE + " DESC");
}
@Override
public void onDestroy() {
if(mCursor != null)
mCursor.close();
}
@Override
public int getCount() {
if(mCursor == null) {
Timber.d("cursor is null");
return 0;
}
return mCursor.getCount();
}
@Override
public RemoteViews getViewAt(int position) {
RemoteViews rv = new RemoteViews(mContext.getPackageName(), R.layout.widget_list_item);
mCursor.moveToPosition(position);
LoggedNotification notification = Logged_notificationTable.getRow(mCursor, false);
rv.setTextViewText(R.id.widget_list_item_title, notification.appName);
rv.setTextViewText(R.id.widget_list_item_notification, notification.title + ": " + notification.message);
rv.setTextViewText(R.id.widget_list_item_date, DateUtils.formatDateTime(mContext, notification.date, DateUtils.FORMAT_ABBREV_ALL | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE));
return rv;
}
@Override
public RemoteViews getLoadingView() {
return null;
}
@Override
public int getViewTypeCount() {
return 1;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public boolean hasStableIds() {
return true;
}
}

17
app/src/main/java/net/headlezz/notificationlogger/widget/WidgetUtils.java Normal file
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@@ -0,0 +1,17 @@
package net.headlezz.notificationlogger.widget;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Context;
import net.headlezz.notificationlogger.R;
public class WidgetUtils {
public static void notifyWidgetsUpdate(Context context) {
AppWidgetManager manager = AppWidgetManager.getInstance(context);
int[] appWidgetIds = manager.getAppWidgetIds(new ComponentName(context, ListWidgetProvider.class));
manager.notifyAppWidgetViewDataChanged(appWidgetIds, R.id.list_widget_listView);
}
}

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app/src/main/res/drawable/widget_list_preview.png Normal file
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26
app/src/main/res/layout/widget_list.xml Normal file
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@@ -0,0 +1,26 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="4dp">
<!-- ListView to be shown on widget -->
<ListView
android:dividerHeight="4dp"
android:id="@+id/list_widget_listView"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<!-- Empty view is show if list items are empty -->
<TextView
android:id="@+id/list_widget_empty_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="Empty list"
android:textColor="#ffffff"
android:textSize="20sp"
android:visibility="gone" />
</LinearLayout>

40
app/src/main/res/layout/widget_list_item.xml Normal file
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@@ -0,0 +1,40 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:background="@android:color/white"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="8dp">
<TextView
android:textAppearance="@style/TextAppearance.AppCompat.Body1"
android:id="@+id/widget_list_item_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:textColor="@android:color/black"
android:textStyle="bold"
tools:text="appname" />
<TextView
android:textAppearance="@style/TextAppearance.AppCompat.Caption"
android:layout_below="@+id/widget_list_item_title"
android:id="@+id/widget_list_item_notification"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:textColor="@android:color/black"
tools:text="message" />
<TextView
android:textAppearance="@style/TextAppearance.AppCompat.Caption"
android:id="@+id/widget_list_item_date"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:clickable="false"
android:textColor="@android:color/black"
tools:text="date"
android:layout_alignTop="@+id/widget_list_item_title"
android:layout_alignParentEnd="true" />
</RelativeLayout>

10
app/src/main/res/xml/widget_info.xml Normal file
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@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
android:minWidth="250dp"
android:minHeight="110dp"
android:updatePeriodMillis="300000"
android:previewImage="@drawable/widget_list_preview"
android:initialLayout="@layout/widget_list"
android:resizeMode="horizontal|vertical"
android:widgetCategory="home_screen">
</appwidget-provider>