add offline data checking toast

Author: xdtianyu

app/src/main/java/org/xdty/callerinfo/fragment/SettingsFragment.java

@@ -888,6 +888,7 @@ private void resetOfflineDataUpgradeWorker() {
     }
 
     private void checkOfflineData() {
+        Toast.makeText(getActivity(), R.string.offline_data_checking, Toast.LENGTH_LONG).show();
         mAlarm.runUpgradeWorkOnce().observeForever(new Observer<WorkInfo>() {
             @Override
             public void onChanged(WorkInfo workInfo) {

app/src/main/res/values-zh/strings.xml

@@ -210,4 +210,5 @@
     <string name="offline_data_upgrade_failed">离线数据更新失败</string>
     <string name="offline_data_check_now">立即更新离线数据</string>
     <string name="offline_data_auto_upgrade">自动更新离线数据</string>
+    <string name="offline_data_checking">正在检查更新，请稍等</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -198,6 +198,7 @@
     <string name="offline_data_version_summary">Version %1$d, count %2$d, updated at %3$s</string>
     <string name="offline_data_auto_upgrade">Automatic offline data update</string>
     <string name="offline_data_check_now">Update offline data now</string>
+    <string name="offline_data_checking">Checking for updates, please wait a moment</string>
     <string name="no_offline_data">No offline data</string>
     <string name="not_mark_contact">Not mark contact</string>
     <string name="not_mark_contact_summary">Don\'t show mark notice if number is in contacts</string>