- Prevent the white bottom bar when both options "Hide the status/navigations bar" and "Hide the menu button" are set (Github Fix: #9).

- Add option to prevent the pinch zoom.

ReadMe.txt

@@ -54,6 +54,12 @@ NOT WORKING YET
 
 CHANGES
 
+Version 1.6 (2019-07-XX)
+
+- Add option to prevent the pinch zoom.
+- Prevent the white bottom bar when both options "Hide the status/navigations bar" and "Hide the menu button" are set (Github Fix: #6).
+
+
 Version 1.5 (2019-07-11)
 
 - Add the Ir printer simulator based on the Christoph Giesselink's HP82240B Printer Simulator for Windows.

app/build.gradle

@@ -72,16 +72,20 @@ android {
             path "CMakeLists.txt"
         }
     }
+    compileOptions {
+        sourceCompatibility = '1.8'
+        targetCompatibility = '1.8'
+    }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.1.0-beta01'
+    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
-    implementation 'androidx.preference:preference:1.0.0'
+    implementation 'androidx.preference:preference:1.1.0-rc01'
-    implementation 'com.google.android.material:material:1.1.0-alpha07'
+    implementation 'com.google.android.material:material:1.1.0-alpha08'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13-beta-3'
     androidTestImplementation 'androidx.test:runner:1.3.0-alpha01'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0-alpha01'
     implementation 'androidx.viewpager:viewpager:1.0.0'

app/src/main/java/org/emulator/calculator/PanAndScaleView.java

@@ -51,6 +51,7 @@ public class PanAndScaleView extends View {
 	protected boolean preventToScroll = false;
 	protected boolean hasScrolled = false;
     protected PointF panPrevious = new PointF(0f, 0f);
+	protected boolean preventPinchZoom = false;
 
     protected RectF rectScaleView = new RectF();
     protected RectF rectScaleImage = new RectF();
@@ -241,6 +242,10 @@ public class PanAndScaleView extends View {
 		this.enablePanAndScale = enablePanAndScale;
 	}
 
+	public void setAllowPinchZoom(boolean allowPinchZoom) {
+		this.preventPinchZoom = !allowPinchZoom;
+	}
+
 
 	public void setVirtualSize(float width, float height) {
 		virtualSizeWidth = width;
@@ -274,7 +279,7 @@ public class PanAndScaleView extends View {
 			@Override
 		    public boolean onScale(ScaleGestureDetector detector) {
 				if(debug) Log.d(TAG, "onScale()");
-		    	if(fillBounds)
+		    	if(fillBounds || preventPinchZoom)
 		    		return false;
 				float scaleFactorPreviousX = viewScaleFactorX;
 				float scaleFactorPreviousY = viewScaleFactorY;

app/src/main/java/org/emulator/forty/eight/MainActivity.java

@@ -76,7 +76,6 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
-import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.LinkedList;
@@ -90,7 +89,6 @@ import java.util.regex.Pattern;
 public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
 
     private static final String TAG = "MainActivity";
-    public static MainActivity mainActivity;
     private SharedPreferences sharedPreferences;
     private NavigationView navigationView;
     private DrawerLayout drawer;
@@ -138,6 +136,7 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
         setContentView(R.layout.activity_main);
         final Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
+        toolbar.setVisibility(View.GONE);
 
         drawer = findViewById(R.id.drawer_layout);
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
@@ -147,19 +146,15 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
         navigationView = findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(this);
 
-
-
         sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
-        mainActivity = this;
-
 
         ViewGroup mainScreenContainer = findViewById(R.id.main_screen_container);
         mainScreenView = new MainScreenView(this);
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
             mainScreenView.setStatusBarColor(getWindow().getStatusBarColor());
-        }
+        mainScreenView.setLayoutParams(new ViewGroup.LayoutParams(
-
+                ViewGroup.LayoutParams.MATCH_PARENT,
-        toolbar.setVisibility(View.GONE);
+                ViewGroup.LayoutParams.MATCH_PARENT));
         mainScreenContainer.addView(mainScreenView, 0);
 
         imageButtonMenu = findViewById(R.id.button_menu);
@@ -1480,7 +1475,7 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
         int isDynamicValue = isDynamic ? 1 : 0;
         if(key == null) {
             String[] settingKeys = {
-                    "settings_realspeed", "settings_grayscale", "settings_rotation", "settings_auto_layout",
+                    "settings_realspeed", "settings_grayscale", "settings_rotation", "settings_auto_layout", "settings_allow_pinch_zoom",
                     "settings_hide_bar", "settings_hide_button_menu", "settings_sound_volume", "settings_haptic_feedback",
                     "settings_background_kml_color", "settings_background_fallback_color",
                     "settings_printer_model", "settings_printer_prevent_line_wrap", "settings_macro",
@@ -1515,6 +1510,9 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
                     }
                     mainScreenView.setAutoLayout(autoLayoutMode, isDynamic);
                     break;
+                case "settings_allow_pinch_zoom":
+                    mainScreenView.setAllowPinchZoom(sharedPreferences.getBoolean("settings_allow_pinch_zoom", true));
+                    break;
                 case "settings_hide_bar":
                 case "settings_hide_bar_status":
                 case "settings_hide_bar_nav":

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

@@ -101,6 +101,8 @@
     <string name="settings_rotation_title">Rotation</string>
     <string name="settings_rotation_summary">Allow to rotate, or force Portrait or Landscape orientation</string>
 
+    <string name="settings_allow_pinch_zoom_title">Allow to pinch to zoom</string>
+
     <string name="settings_hide_bar_status">Hide the status bar</string>
     <string name="settings_hide_bar_nav">Hide the navigation bar</string>
     <string name="settings_hide_button_menu">Hide the button menu</string>

app/src/main/res/xml/pref_general.xml

@@ -44,6 +44,10 @@
                 android:entryValues="@array/settings_rotation_value"
                 android:defaultValue="0"
                 />
+            <SwitchPreference
+                android:key="settings_allow_pinch_zoom"
+                android:title="@string/settings_allow_pinch_zoom_title"
+                android:defaultValue="true" />
             <SwitchPreference
                 android:key="settings_hide_bar_status"
                 android:title="@string/settings_hide_bar_status"
@@ -56,10 +60,6 @@
                 android:key="settings_hide_button_menu"
                 android:title="@string/settings_hide_button_menu"
                 android:defaultValue="false" />
-            <!--<SwitchPreference-->
-                <!--android:key="settings_allow_sound"-->
-                <!--android:title="@string/settings_allow_sound_title"-->
-                <!--android:defaultValue="true" />-->
             <SeekBarPreference
                 android:key="settings_sound_volume"
                 android:title="@string/settings_sound_volume_title"

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         
 
         // NOTE: Do not place your application dependencies here; they belong