Fix most inspection errors

app/src/main/java/cfpi_fpsi/eu/titanboard/TitanboardIME.java

@@ -31,7 +31,7 @@ public class TitanboardIME extends InputMethodService {
     public void onCreate() {
         super.onCreate();
         mKeymap = new HashMap<>();
-        mVibrator = (Vibrator) getBaseContext().getSystemService(getBaseContext().VIBRATOR_SERVICE);
+        mVibrator = (Vibrator) getBaseContext().getSystemService(VIBRATOR_SERVICE);
         XmlPullParser parser = getResources().getXml(R.xml.keymap_titan);
         int code = 0, value = 0, valueAlt = 0;
 
@@ -41,12 +41,18 @@ public class TitanboardIME extends InputMethodService {
                 if (type == XmlPullParser.START_TAG && parser.getName().equals("key")) {
                     for (int i = 0; i < parser.getAttributeCount(); ++i) {
                         String attr = parser.getAttributeName(i);
-                        if (attr.equals("code")) {
-                            code = Integer.parseInt(parser.getAttributeValue(i));
-                        } else if (attr.equals("value")) {
-                            value = Integer.parseInt(String.valueOf(parser.getAttributeValue(i).codePointAt(0)));
-                        } else if (attr.equals("valueAlt")) {
-                            valueAlt = Integer.parseInt(String.valueOf(parser.getAttributeValue(i).codePointAt(0)));
+                        switch (attr) {
+                            case "code":
+                                code = Integer.parseInt(parser.getAttributeValue(i));
+                                break;
+                            case "value":
+                                value = Integer.parseInt(String.valueOf(parser.getAttributeValue(i)
+                                        .codePointAt(0)));
+                                break;
+                            case "valueAlt":
+                                valueAlt = Integer.parseInt(String.valueOf(
+                                        parser.getAttributeValue(i).codePointAt(0)));
+                                break;
                         }
                     }
                 } else if (type == XmlPullParser.END_TAG && parser.getName().equals("key")) {
@@ -90,19 +96,18 @@ public class TitanboardIME extends InputMethodService {
                 return false;
             // If it's the backspace key, we remove one character.
             case KeyEvent.KEYCODE_DEL:
-                CharSequence selection = conn.getSelectedText(0);
                 conn.deleteSurroundingText(1, 0);
-                adjustMetaKeyStateAfterKeypress(keyCode, event);
+                adjustMetaKeyStateAfterKeypress();
                 return true;
             case KeyEvent.KEYCODE_SPACE:
                 conn.commitText(" ", 1);
-                adjustMetaKeyStateAfterKeypress(keyCode, event);
+                adjustMetaKeyStateAfterKeypress();
                 return true;
             default:
                 String key = getKey(keyCode);
                 if (key != null) {
                     conn.commitText(getKey(keyCode), 1);
-                    adjustMetaKeyStateAfterKeypress(keyCode, event);
+                    adjustMetaKeyStateAfterKeypress();
                     return true;
                 } else {
                     return false;
@@ -111,7 +116,7 @@ public class TitanboardIME extends InputMethodService {
     }
 
     public boolean onKeyUp(int keyCode, KeyEvent event) {
-        updateMetaKeyStateUp(keyCode, event);
+        updateMetaKeyStateUp(keyCode);
         updateMetaStateTextView();
         return false;
     }
@@ -145,7 +150,7 @@ public class TitanboardIME extends InputMethodService {
         }
     }
 
-    public void updateMetaKeyStateUp(int keyCode, KeyEvent event) {
+    public void updateMetaKeyStateUp(int keyCode) {
         switch (keyCode) {
             case KeyEvent.KEYCODE_ALT_LEFT:
             case KeyEvent.KEYCODE_ALT_RIGHT:
@@ -172,7 +177,7 @@ public class TitanboardIME extends InputMethodService {
         }
     }
 
-    public void adjustMetaKeyStateAfterKeypress(int keyCode, KeyEvent event) {
+    public void adjustMetaKeyStateAfterKeypress() {
         if (mMetaKeyLatched != MetaKey.NONE) {
             mMetaKeyLatched = MetaKey.NONE;
         } else if (mMetaKeyPressed != MetaKey.NONE) {
@@ -244,10 +249,6 @@ public class TitanboardIME extends InputMethodService {
         }
     }
 
-    public void onViewInputSettingsClick(View v) {
-
-    }
-
     public void onInputViewExtraKeyClick(View v) {
         int visibility = mInputView.findViewById(R.id.extra_view).getVisibility();
         Button key = (Button) v;
@@ -260,13 +261,6 @@ public class TitanboardIME extends InputMethodService {
         }
     }
 
-    public void onInputViewDelKeyClick(View v) {
-        InputConnection conn = getCurrentInputConnection();
-        if (conn != null) {
-            conn.deleteSurroundingText(1, 0);
-        }
-    }
-
     public void onInputViewKeyClick(View v) {
         Button key = (Button) v;
         InputConnection conn = getCurrentInputConnection();

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

@@ -1,5 +1,4 @@
 <resources>
     <string name="app_name">Titanboard</string>
     <string name="ime_label">Titanboard</string>
-    <string name="more_label">More…</string>
 </resources>