Android: Add quick load/save touchscreen buttons

android/app/src/main/java/com/github/stenzek/duckstation/TouchscreenControllerButtonView.java

@@ -19,6 +19,8 @@ public final class TouchscreenControllerButtonView extends View {
         FAST_FORWARD,
         ANALOG_TOGGLE,
         OPEN_PAUSE_MENU,
+        QUICK_LOAD,
+        QUICK_SAVE
     }
 
     private Drawable mUnpressedDrawable;
@@ -149,8 +151,9 @@ public final class TouchscreenControllerButtonView extends View {
 
         switch (mHotkey)
         {
-            case FAST_FORWARD:
+            case FAST_FORWARD: {
                 hi.setFastForwardEnabled(mPressed);
+            }
             break;
 
             case ANALOG_TOGGLE: {
@@ -165,6 +168,18 @@ public final class TouchscreenControllerButtonView extends View {
             }
             break;
 
+            case QUICK_LOAD: {
+                if (!mPressed)
+                    hi.loadState(false, 0);
+            }
+            break;
+
+            case QUICK_SAVE: {
+                if (!mPressed)
+                    hi.saveState(false, 0);
+            }
+            break;
+
             case NONE:
             default:
                 break;

android/app/src/main/java/com/github/stenzek/duckstation/TouchscreenControllerView.java

@@ -328,6 +328,10 @@ public class TouchscreenControllerView extends FrameLayout {
                 TouchscreenControllerButtonView.Hotkey.ANALOG_TOGGLE, false);
         linkHotkeyButton(mMainView, R.id.controller_button_pause, "OpenPauseMenu",
                 TouchscreenControllerButtonView.Hotkey.OPEN_PAUSE_MENU, true);
+        linkHotkeyButton(mMainView, R.id.controller_button_quick_load, "QuickLoad",
+                TouchscreenControllerButtonView.Hotkey.QUICK_LOAD, false);
+        linkHotkeyButton(mMainView, R.id.controller_button_quick_save, "QuickSave",
+                TouchscreenControllerButtonView.Hotkey.QUICK_SAVE, false);
 
         reloadButtonSettings();
         updateOpacity();

android/app/src/main/res/drawable/ic_controller_quick_load_button.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#4d4d4d"
+      android:pathData="M14,12c0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2 0.9,2 2,2 2,-0.9 2,-2zM12,3c-4.97,0 -9,4.03 -9,9L0,12l4,4 4,-4L5,12c0,-3.87 3.13,-7 7,-7s7,3.13 7,7 -3.13,7 -7,7c-1.51,0 -2.91,-0.49 -4.06,-1.3l-1.42,1.44C8.04,20.3 9.94,21 12,21c4.97,0 9,-4.03 9,-9s-4.03,-9 -9,-9z"/>
+</vector>

android/app/src/main/res/drawable/ic_controller_quick_save_button.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#4d4d4d"
+      android:pathData="M17,3L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,7l-4,-4zM12,19c-1.66,0 -3,-1.34 -3,-3s1.34,-3 3,-3 3,1.34 3,3 -1.34,3 -3,3zM15,9L5,9L5,5h10v4z"/>
+</vector>

android/app/src/main/res/layout/layout_touchscreen_controller_analog_stick.xml

@@ -179,6 +179,28 @@
         app:pressedDrawable="@drawable/ic_controller_pause_button"
         app:unpressedDrawable="@drawable/ic_controller_pause_button" />
 
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_load"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="20dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_load_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_load_button" />
+
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_save"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="75dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_save_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_save_button" />
+
     <com.github.stenzek.duckstation.TouchscreenControllerButtonView
         android:id="@+id/controller_button_autofire_1"
         android:layout_width="35dp"

android/app/src/main/res/layout/layout_touchscreen_controller_analog_sticks.xml

@@ -201,6 +201,28 @@
         app:pressedDrawable="@drawable/ic_controller_pause_button"
         app:unpressedDrawable="@drawable/ic_controller_pause_button" />
 
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_load"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="20dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_load_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_load_button" />
+
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_save"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="75dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_save_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_save_button" />
+
     <com.github.stenzek.duckstation.TouchscreenControllerButtonView
         android:id="@+id/controller_button_autofire_1"
         android:layout_width="35dp"

android/app/src/main/res/layout/layout_touchscreen_controller_digital.xml

@@ -163,6 +163,28 @@
         app:pressedDrawable="@drawable/ic_controller_pause_button"
         app:unpressedDrawable="@drawable/ic_controller_pause_button" />
 
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_load"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="20dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_load_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_load_button" />
+
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_save"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="75dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_save_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_save_button" />
+
     <com.github.stenzek.duckstation.TouchscreenControllerButtonView
         android:id="@+id/controller_button_autofire_1"
         android:layout_width="35dp"

android/app/src/main/res/layout/layout_touchscreen_controller_lightgun.xml

@@ -62,6 +62,28 @@
         app:pressedDrawable="@drawable/ic_controller_pause_button"
         app:unpressedDrawable="@drawable/ic_controller_pause_button" />
 
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_load"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="20dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_load_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_load_button" />
+
+    <com.github.stenzek.duckstation.TouchscreenControllerButtonView
+        android:id="@+id/controller_button_quick_save"
+        android:layout_width="35dp"
+        android:layout_height="35dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginLeft="75dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:pressedDrawable="@drawable/ic_controller_quick_save_button"
+        app:unpressedDrawable="@drawable/ic_controller_quick_save_button" />
+
     <com.github.stenzek.duckstation.TouchscreenControllerButtonView
         android:id="@+id/controller_button_autofire_1"
         android:layout_width="35dp"