Merge pull request #2255 from k9mail/message_list_widget (b1b2d0a3) · Commits · e / os / Mail

k9mail/src/main/AndroidManifest.xml

+17 −0

Original line number	Diff line number	Diff line
		@@ -356,6 +356,23 @@
		android:resource="@xml/unread_widget_info"/>
		</receiver>

		<receiver
		android:name=".widget.list.MessageListWidgetProvider"
		android:icon="@drawable/message_list_widget_preview"
		android:label="@string/mail_list_widget_text">
		<intent-filter>
		<action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
		</intent-filter>
		<meta-data
		android:name="android.appwidget.provider"
		android:resource="@xml/message_list_widget_info" />
		</receiver>

		<service
		android:name=".widget.list.MessageListWidgetService"
		android:enabled="true"
		android:permission="android.permission.BIND_REMOTEVIEWS" />

		<service
		android:name=".service.MailService"
		android:enabled="true"/>

k9mail/src/main/java/com/fsck/k9/K9.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@ import com.fsck.k9.service.BootReceiver;
		import com.fsck.k9.service.MailService;
		import com.fsck.k9.service.ShutdownReceiver;
		import com.fsck.k9.service.StorageGoneReceiver;
		import com.fsck.k9.widget.list.MessageListWidgetProvider;

		public class K9 extends Application {
		/**
		@@ -584,22 +585,37 @@ public class K9 extends Application {
		}
		}

		private void updateMailListWidget() {
		try {
		MessageListWidgetProvider.triggerMessageListWidgetUpdate(K9.this);
		} catch (RuntimeException e) {
		if (BuildConfig.DEBUG) {
		throw e;
		} else if (K9.DEBUG) {
		Log.e(LOG_TAG, "Error while updating message list widget", e);
		}
		}
		}

		@Override
		public void synchronizeMailboxRemovedMessage(Account account, String folder, Message message) {
		broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_DELETED, account, folder, message);
		updateUnreadWidget();
		updateMailListWidget();
		}

		@Override
		public void messageDeleted(Account account, String folder, Message message) {
		broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_DELETED, account, folder, message);
		updateUnreadWidget();
		updateMailListWidget();
		}

		@Override
		public void synchronizeMailboxNewMessage(Account account, String folder, Message message) {
		broadcastIntent(K9.Intents.EmailReceived.ACTION_EMAIL_RECEIVED, account, folder, message);
		updateUnreadWidget();
		updateMailListWidget();
		}

		@Override
		@@ -607,6 +623,7 @@ public class K9 extends Application {
		int unreadMessageCount) {

		updateUnreadWidget();
		updateMailListWidget();

		// let observers know a change occurred
		Intent intent = new Intent(K9.Intents.EmailReceived.ACTION_REFRESH_OBSERVER, null);

k9mail/src/main/java/com/fsck/k9/widget/list/MessageListRemoteViewFactory.java

0 → 100644

+209 −0

Original line number	Diff line number	Diff line
		package com.fsck.k9.widget.list;


		import java.util.ArrayList;
		import java.util.Calendar;
		import java.util.Locale;

		import android.content.Context;
		import android.content.Intent;
		import android.database.Cursor;
		import android.graphics.Typeface;
		import android.net.Uri;
		import android.os.Binder;
		import android.support.v4.content.ContextCompat;
		import android.text.SpannableString;
		import android.text.style.StyleSpan;
		import android.view.View;
		import android.widget.RemoteViews;
		import android.widget.RemoteViewsService;

		import com.fsck.k9.K9;
		import com.fsck.k9.R;
		import com.fsck.k9.provider.MessageProvider;


		public class MessageListRemoteViewFactory implements RemoteViewsService.RemoteViewsFactory {
		private static String[] MAIL_LIST_PROJECTIONS = {
		MessageProvider.MessageColumns.SENDER,
		MessageProvider.MessageColumns.SEND_DATE,
		MessageProvider.MessageColumns.SUBJECT,
		MessageProvider.MessageColumns.PREVIEW,
		MessageProvider.MessageColumns.UNREAD,
		MessageProvider.MessageColumns.HAS_ATTACHMENTS,
		MessageProvider.MessageColumns.URI
		};


		private final Context context;
		private final Calendar calendar;
		private final ArrayList<MailItem> mailItems = new ArrayList<>(25);
		private boolean senderAboveSubject;
		private int readTextColor;
		private int unreadTextColor;


		public MessageListRemoteViewFactory(Context context) {
		this.context = context;
		calendar = Calendar.getInstance();
		}

		@Override
		public void onCreate() {
		senderAboveSubject = K9.messageListSenderAboveSubject();
		readTextColor = ContextCompat.getColor(context, R.color.message_list_widget_text_read);
		unreadTextColor = ContextCompat.getColor(context, R.color.message_list_widget_text_unread);
		}

		@Override
		public void onDataSetChanged() {
		long identityToken = Binder.clearCallingIdentity();
		try {
		loadMessageList();
		} finally {
		Binder.restoreCallingIdentity(identityToken);
		}
		}

		private void loadMessageList() {
		mailItems.clear();

		Uri unifiedInboxUri = MessageProvider.CONTENT_URI.buildUpon().appendPath("inbox_messages").build();
		Cursor cursor = context.getContentResolver().query(unifiedInboxUri, MAIL_LIST_PROJECTIONS, null, null, null);

		if (cursor == null) {
		return;
		}

		try {
		while (cursor.moveToNext()) {
		String sender = cursor.getString(0);
		long date = cursor.isNull(1) ? 0L : cursor.getLong(1);
		String subject = cursor.getString(2);
		String preview = cursor.getString(3);
		boolean unread = toBoolean(cursor.getString(4));
		boolean hasAttachment = toBoolean(cursor.getString(5));
		Uri viewUri = Uri.parse(cursor.getString(6));

		mailItems.add(new MailItem(sender, date, subject, preview, unread, hasAttachment, viewUri));
		}
		} finally {
		cursor.close();
		}
		}

		@Override
		public void onDestroy() {
		// Implement interface
		}

		@Override
		public int getCount() {
		return mailItems.size();
		}

		@Override
		public RemoteViews getViewAt(int position) {
		RemoteViews remoteView = new RemoteViews(context.getPackageName(), R.layout.message_list_widget_list_item);
		MailItem item = mailItems.get(position);

		CharSequence sender = item.unread ? bold(item.sender) : item.sender;
		CharSequence subject = item.unread ? bold(item.subject) : item.subject;

		if (senderAboveSubject) {
		remoteView.setTextViewText(R.id.sender, sender);
		remoteView.setTextViewText(R.id.mail_subject, subject);
		} else {
		remoteView.setTextViewText(R.id.sender, subject);
		remoteView.setTextViewText(R.id.mail_subject, sender);
		}
		remoteView.setTextViewText(R.id.mail_date, item.getDateFormatted("%d %s"));
		remoteView.setTextViewText(R.id.mail_preview, item.preview);

		int textColor = item.getTextColor();
		remoteView.setTextColor(R.id.sender, textColor);
		remoteView.setTextColor(R.id.mail_subject, textColor);
		remoteView.setTextColor(R.id.mail_date, textColor);
		remoteView.setTextColor(R.id.mail_preview, textColor);

		if (item.hasAttachment) {
		remoteView.setInt(R.id.attachment, "setVisibility", View.VISIBLE);
		} else {
		remoteView.setInt(R.id.attachment, "setVisibility", View.GONE);
		}

		Intent intent = new Intent();
		intent.setData(item.uri);
		remoteView.setOnClickFillInIntent(R.id.mail_list_item, intent);
		return remoteView;
		}

		@Override
		public RemoteViews getLoadingView() {
		RemoteViews loadingView = new RemoteViews(context.getPackageName(), R.layout.message_list_widget_loading);
		loadingView.setTextViewText(R.id.loadingText, context.getString(R.string.mail_list_widget_loading));
		loadingView.setViewVisibility(R.id.loadingText, View.VISIBLE);
		return loadingView;
		}

		@Override
		public int getViewTypeCount() {
		return 2;
		}

		@Override
		public long getItemId(int position) {
		return position;
		}

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

		private CharSequence bold(String text) {
		SpannableString spannableString = new SpannableString(text);
		spannableString.setSpan(new StyleSpan(Typeface.BOLD), 0, text.length(), 0);
		return spannableString;
		}

		private boolean toBoolean(String value) {
		return Boolean.valueOf(value);
		}


		private class MailItem {
		final long date;
		final String sender;
		final String preview;
		final String subject;
		final boolean unread;
		final boolean hasAttachment;
		final Uri uri;


		MailItem(String sender, long date, String subject, String preview, boolean unread, boolean hasAttachment,
		Uri viewUri) {
		this.sender = sender;
		this.date = date;
		this.preview = preview;
		this.subject = subject;
		this.unread = unread;
		this.uri = viewUri;
		this.hasAttachment = hasAttachment;
		}

		int getTextColor() {
		return unread ? unreadTextColor : readTextColor;
		}

		String getDateFormatted(String format) {
		calendar.setTimeInMillis(date);

		return String.format(format,
		calendar.get(Calendar.DAY_OF_MONTH),
		calendar.getDisplayName(Calendar.MONTH, Calendar.SHORT, Locale.getDefault()));
		}
		}
		}

k9mail/src/main/java/com/fsck/k9/widget/list/MessageListWidgetProvider.java

0 → 100644

+85 −0

Original line number	Diff line number	Diff line
		package com.fsck.k9.widget.list;


		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.net.Uri;
		import android.widget.RemoteViews;

		import com.fsck.k9.R;
		import com.fsck.k9.activity.MessageCompose;
		import com.fsck.k9.activity.MessageList;


		public class MessageListWidgetProvider extends AppWidgetProvider {
		private static String ACTION_UPDATE_MESSAGE_LIST = "UPDATE_MESSAGE_LIST";


		public static void triggerMessageListWidgetUpdate(Context context) {
		Context appContext = context.getApplicationContext();
		AppWidgetManager widgetManager = AppWidgetManager.getInstance(appContext);
		ComponentName widget = new ComponentName(appContext, MessageListWidgetProvider.class);
		int[] widgetIds = widgetManager.getAppWidgetIds(widget);

		Intent intent = new Intent(context, MessageListWidgetProvider.class);
		intent.setAction(ACTION_UPDATE_MESSAGE_LIST);
		intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, widgetIds);
		context.sendBroadcast(intent);
		}

		@Override
		public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
		for (int appWidgetId : appWidgetIds) {
		updateAppWidget(context, appWidgetManager, appWidgetId);
		}
		}

		private void updateAppWidget(Context context, AppWidgetManager appWidgetManager, int appWidgetId) {
		RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.message_list_widget_layout);

		views.setTextViewText(R.id.folder, context.getString(R.string.integrated_inbox_title));

		Intent intent = new Intent(context, MessageListWidgetService.class);
		intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
		intent.setData(Uri.parse(intent.toUri(Intent.URI_INTENT_SCHEME)));
		views.setRemoteAdapter(R.id.listView, intent);

		PendingIntent viewAction = viewActionTemplatePendingIntent(context);
		views.setPendingIntentTemplate(R.id.listView, viewAction);

		PendingIntent composeAction = composeActionPendingIntent(context);
		views.setOnClickPendingIntent(R.id.new_message, composeAction);

		appWidgetManager.updateAppWidget(appWidgetId, views);
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		super.onReceive(context, intent);

		String action = intent.getAction();
		if (action.equals(ACTION_UPDATE_MESSAGE_LIST)) {
		AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
		int[] appWidgetIds = intent.getIntArrayExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS);
		appWidgetManager.notifyAppWidgetViewDataChanged(appWidgetIds, R.id.listView);
		}
		}

		private PendingIntent viewActionTemplatePendingIntent(Context context) {
		Intent intent = new Intent(context, MessageList.class);
		intent.setAction(Intent.ACTION_VIEW);

		return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
		}

		private PendingIntent composeActionPendingIntent(Context context) {
		Intent intent = new Intent(context, MessageCompose.class);
		intent.setAction(MessageCompose.ACTION_COMPOSE);

		return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
		}
		}

k9mail/src/main/java/com/fsck/k9/widget/list/MessageListWidgetService.java

0 → 100644

+13 −0

Original line number	Diff line number	Diff line
		package com.fsck.k9.widget.list;


		import android.content.Intent;
		import android.widget.RemoteViewsService;


		public class MessageListWidgetService extends RemoteViewsService {
		@Override
		public RemoteViewsFactory onGetViewFactory(Intent intent) {
		return new MessageListRemoteViewFactory(getApplicationContext());
		}
		}