X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FMisc.java;h=b912541fcd351f20d92b948c846ab481cb289d14;hb=4b22cf80c51f475d28d4779975effb9882aa3a6e;hp=b28900f9320850e7a0ccb88d6a80aa8f8e2f271a;hpb=24d0e498c1fd5278f28912efa5027c73fdad5e93;p=mobile-ledger-staging.git

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java b/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java
index b28900f9..b912541f 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Misc.java
@@ -21,6 +21,7 @@ import android.app.Activity;
 import android.content.res.Configuration;
 import android.view.WindowManager;
 
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 
@@ -42,4 +43,45 @@ public class Misc {
         if (activity != null)
             showSoftKeyboard(activity);
     }
+    public static void hideSoftKeyboard(Fragment fragment) {
+        final FragmentActivity activity = fragment.getActivity();
+        if (activity != null)
+            hideSoftKeyboard(activity);
+    }
+    public static void hideSoftKeyboard(Activity activity) {
+        Configuration cf = activity.getResources()
+                                   .getConfiguration();
+        if (cf.keyboard == Configuration.KEYBOARD_NOKEYS ||
+            cf.keyboardHidden == Configuration.KEYBOARDHIDDEN_NO)
+            activity.getWindow()
+                    .setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
+
+    }
+    public static String emptyIsNull(String str) {
+        return "".equals(str) ? null : str;
+    }
+    public static String nullIsEmpty(String str) {
+        return (str == null) ? "" : str;
+    }
+    public static boolean isEmptyOrNull (String str) {
+        if (str == null) return true;
+        return str.isEmpty();
+    }
+    public static boolean equalStrings(String u, CharSequence text) {
+        return nullIsEmpty(u).equals(text.toString());
+    }
+    public static boolean equalStrings(String a, String b) {
+        return nullIsEmpty(a).equals(nullIsEmpty(b));
+    }
+    public static boolean isEmptyOrNull(CharSequence text) {
+        if (text == null)
+            return true;
+        return text.length() == 0;
+    }
+    public static String trim(@Nullable String string) {
+        if (string == null)
+            return null;
+
+        return string.trim();
+    }
 }