Android: Show warning when using old pre-defined controller INIs

Co-authored-by: Charles Lombardo <clombardo169@gmail.com>

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java

@@ -9,6 +9,7 @@ import android.os.Bundle;
 import android.provider.Settings;
 import android.view.Menu;
 import android.view.MenuInflater;
+import android.view.View;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -339,7 +340,7 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
 
   public void setToolbarTitle(String title)
   {
-    mToolbarLayout.setTitle(title);
+    mBinding.toolbarSettingsLayout.setTitle(title);
   }
 
   @Override
@@ -354,6 +355,14 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
     return mMappingAllDevices;
   }
 
+  @Override
+  public int setOldControllerSettingsWarningVisibility(boolean visible)
+  {
+    // We use INVISIBLE instead of GONE to avoid getting a stale height for the return value
+    mBinding.oldControllerSettingsWarning.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
+    return visible ? mBinding.oldControllerSettingsWarning.getHeight() : 0;
+  }
+
   private void setInsets()
   {
     ViewCompat.setOnApplyWindowInsetsListener(mBinding.appbarSettings, (v, windowInsets) ->
@@ -364,6 +373,10 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
 
       mBinding.frameContentSettings.setPadding(insets.left, 0, insets.right, 0);
 
+      int textPadding = getResources().getDimensionPixelSize(R.dimen.spacing_large);
+      mBinding.oldControllerSettingsWarning.setPadding(textPadding + insets.left, textPadding,
+              textPadding + insets.right, textPadding + insets.bottom);
+
       InsetsHelper.applyNavbarWorkaround(insets.bottom, mBinding.workaroundView);
       ThemeHelper.setNavigationBarColor(this,
               MaterialColors.getColor(mBinding.appbarSettings, R.attr.colorSurface));

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityView.java

@@ -109,4 +109,13 @@ public interface SettingsActivityView
    * not just the device configured for the controller.
    */
   boolean isMappingAllDevices();
+
+  /**
+   * Shows or hides a warning telling the user that they're using incompatible controller settings.
+   * The warning is hidden by default.
+   *
+   * @param visible Whether the warning should be visible.
+   * @return The height of the warning view, or 0 if the view is now invisible.
+   */
+  int setOldControllerSettingsWarningVisibility(boolean visible);
 }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java

@@ -38,6 +38,8 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
 
   private SettingsAdapter mAdapter;
 
+  private int mOldControllerSettingsWarningHeight = 0;
+
   private static final Map<MenuTag, Integer> titles = new HashMap<>();
 
   static
@@ -260,13 +262,23 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
     return mActivity.isMappingAllDevices();
   }
 
+  @Override
+  public void setOldControllerSettingsWarningVisibility(boolean visible)
+  {
+    mOldControllerSettingsWarningHeight =
+            mActivity.setOldControllerSettingsWarningVisibility(visible);
+
+    // Trigger the insets listener we've registered
+    mBinding.listSettings.requestApplyInsets();
+  }
+
   private void setInsets()
   {
     ViewCompat.setOnApplyWindowInsetsListener(mBinding.listSettings, (v, windowInsets) ->
     {
       Insets insets = windowInsets.getInsets(WindowInsetsCompat.Type.systemBars());
-      v.setPadding(0, 0, 0,
+      int listSpacing = getResources().getDimensionPixelSize(R.dimen.spacing_list);
-              insets.bottom + getResources().getDimensionPixelSize(R.dimen.spacing_list));
+      v.setPadding(0, 0, 0, insets.bottom + listSpacing + mOldControllerSettingsWarningHeight);
       return windowInsets;
     });
   }

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentPresenter.java

@@ -80,6 +80,7 @@ public final class SettingsFragmentPresenter
 
   private Settings mSettings;
   private ArrayList<SettingsItem> mSettingsList;
+  private boolean mHasOldControllerSettings = false;
 
   private int mSerialPort1Type;
   private int mControllerNumber;
@@ -144,6 +145,7 @@ public final class SettingsFragmentPresenter
     else
     {
       mView.showSettingsList(mSettingsList);
+      mView.setOldControllerSettingsWarningVisibility(mHasOldControllerSettings);
     }
   }
 
@@ -1220,6 +1222,8 @@ public final class SettingsFragmentPresenter
 
     sl.add(new RunRunnable(mContext, R.string.input_clear, R.string.input_clear_description,
             R.string.input_reset_warning, 0, true, () -> clearControllerSettings(controller)));
+
+    updateOldControllerSettingsWarningVisibility(controller);
   }
 
   /**
@@ -1232,6 +1236,8 @@ public final class SettingsFragmentPresenter
   private void addControllerMappingSettings(ArrayList<SettingsItem> sl,
           EmulatedController controller, Set<Integer> groupTypeFilter)
   {
+    updateOldControllerSettingsWarningVisibility(controller);
+
     int groupCount = controller.getGroupCount();
     for (int i = 0; i < groupCount; i++)
     {
@@ -1287,16 +1293,28 @@ public final class SettingsFragmentPresenter
     }
   }
 
+  private void updateOldControllerSettingsWarningVisibility(EmulatedController controller)
+  {
+    String defaultDevice = controller.getDefaultDevice();
+
+    mHasOldControllerSettings = defaultDevice.startsWith("Android/") &&
+            defaultDevice.endsWith("/Touchscreen");
+
+    mView.setOldControllerSettingsWarningVisibility(mHasOldControllerSettings);
+  }
+
   private void loadDefaultControllerSettings(EmulatedController controller)
   {
     controller.loadDefaultSettings();
     mView.getAdapter().notifyAllSettingsChanged();
+    updateOldControllerSettingsWarningVisibility(controller);
   }
 
   private void clearControllerSettings(EmulatedController controller)
   {
     controller.clearSettings();
     mView.getAdapter().notifyAllSettingsChanged();
+    updateOldControllerSettingsWarningVisibility(controller);
   }
 
   private static int getLogVerbosityEntries()

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java

@@ -101,4 +101,12 @@ public interface SettingsFragmentView
    * not just the device configured for the controller.
    */
   boolean isMappingAllDevices();
+
+  /**
+   * Shows or hides a warning telling the user that they're using incompatible controller settings.
+   * The warning is hidden by default.
+   *
+   * @param visible Whether the warning should be visible.
+   */
+  void setOldControllerSettingsWarningVisibility(boolean visible);
 }

Source/Android/app/src/main/res/layout/activity_settings.xml

@@ -39,6 +39,18 @@
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
 
+    <TextView
+        android:id="@+id/old_controller_settings_warning"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        android:background="?attr/colorErrorContainer"
+        android:text="@string/old_controller_settings"
+        android:textColor="?attr/colorOnErrorContainer"
+        android:visibility="invisible"
+        android:clickable="true"
+        android:focusable="false" />
+
     <View
         android:id="@+id/workaround_view"
         android:layout_width="match_parent"

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

@@ -35,6 +35,7 @@
     <string name="input_clear">Clear</string>
     <string name="input_clear_description">Clear settings for this controller.</string>
     <string name="input_reset_warning">Are you sure? Your current controller settings will be deleted.</string>
+    <string name="old_controller_settings">Your controller settings are from an old version of Dolphin and won\'t work in this version. Press \"Default\" to start over with new settings.</string>
 
     <string name="input_binding">Input Binding</string>
     <string name="input_binding_description">Press or move an input to bind it to %1$s.</string>