First cut at splash screen on Android

Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Activity.java

@@ -46,6 +46,7 @@ public class Apple2Activity extends Activity {
     private ArrayList<Apple2MenuView> mMenuStack = new ArrayList<Apple2MenuView>();
     private AlertDialog mQuitDialog = null;
     private AlertDialog mRebootDialog = null;
+    private Apple2SplashScreen mSplashScreen = null;
 
     private int mWidth = 0;
     private int mHeight = 0;
@@ -62,19 +63,27 @@ public class Apple2Activity extends Activity {
     }
 
     private native void nativeOnCreate(String dataDir, int sampleRate, int monoBufferSize, int stereoBufferSize);
+
     private native void nativeGraphicsInitialized(int width, int height);
+
     private native void nativeGraphicsChanged(int width, int height);
+
     private native void nativeOnKeyDown(int keyCode, int metaState);
+
     private native void nativeOnKeyUp(int keyCode, int metaState);
+
     private native void nativeOnUncaughtException(String home, String trace);
 
     public native void nativeOnResume(boolean isSystemResume);
+
     public native void nativeOnPause();
+
     public native void nativeOnQuit();
 
     public native boolean nativeOnTouch(int action, int pointerCount, int pointerIndex, float[] xCoords, float[] yCoords);
 
     public native void nativeReboot();
+
     public native void nativeRender();
 
     public native void nativeChooseDisk(String path, boolean driveA, boolean readOnly);
@@ -122,8 +131,7 @@ public class Apple2Activity extends Activity {
     }
 
     private void _copyFile(String dataDir, String subdir, String assetName)
-        throws IOException
-    {
+            throws IOException {
         String outputPath = dataDir + File.separator + subdir;
         Log.d(TAG, "Copying " + subdir + File.separator + assetName + " to " + outputPath + File.separator + assetName + " ...");
         new File(outputPath).mkdirs();
@@ -226,7 +234,7 @@ public class Apple2Activity extends Activity {
 
         nativeOnCreate(mDataDir, mSampleRate, mMonoBufferSize, mStereoBufferSize);
 
-        // NOTE: load preferences after nativeOnCreate
+        // NOTE: load preferences after nativeOnCreate ... native CPU thread should still be paused
         Apple2Preferences.loadPreferences(this);
 
         mView = new Apple2View(this);
@@ -409,7 +417,25 @@ public class Apple2Activity extends Activity {
         mWidth = w;
         mHeight = h;
 
+        // tell native about this...
         nativeGraphicsInitialized(w, h);
+
+        showSplashScreen();
+    }
+
+    public synchronized void showSplashScreen() {
+        if (mSplashScreen != null && mSplashScreen.isShowing()) {
+            return;
+        }
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                if (mSplashScreen == null) {
+                    mSplashScreen = new Apple2SplashScreen(Apple2Activity.this);
+                }
+                mSplashScreen.show();
+            }
+        });
     }
 
     public synchronized void pushApple2View(Apple2MenuView apple2MenuView) {

Android/app/src/main/java/org/deadc0de/apple2ix/Apple2SplashScreen.java

@@ -0,0 +1,68 @@
+/*
+ * Apple // emulator for *nix
+ *
+ * This software package is subject to the GNU General Public License
+ * version 2 or later (your choice) as published by the Free Software
+ * Foundation.
+ *
+ * THERE ARE NO WARRANTIES WHATSOEVER.
+ *
+ */
+
+package org.deadc0de.apple2ix;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+
+public class Apple2SplashScreen implements Apple2MenuView {
+
+    private final static String TAG = "Apple2SplashScreen";
+
+    private Apple2Activity mActivity = null;
+    private View mSettingsView = null;
+
+    public Apple2SplashScreen(Apple2Activity activity) {
+        mActivity = activity;
+        setup();
+    }
+
+    private void setup() {
+        LayoutInflater inflater = (LayoutInflater) mActivity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mSettingsView = inflater.inflate(R.layout.activity_splash_screen, null, false);
+
+        Drawable d = mActivity.getResources().getDrawable(R.drawable.apple_iie);
+        ImageView imageView = (ImageView)mSettingsView.findViewById(R.id.splashView);
+        imageView.setImageDrawable(d);
+
+        Button startButton = (Button)mSettingsView.findViewById(R.id.startButton);
+        startButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Apple2SplashScreen.this.dismiss();
+            }
+        });
+    }
+
+    public void show() {
+        if (isShowing()) {
+            return;
+        }
+        mActivity.pushApple2View(this);
+    }
+
+    public void dismiss() {
+        mActivity.popApple2View(this);
+    }
+
+    public boolean isShowing() {
+        return mSettingsView.isShown();
+    }
+
+    public View getView() {
+        return mSettingsView;
+    }
+}

Android/app/src/main/res/layout/activity_splash_screen.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:layout_marginLeft="@dimen/preference_margin_left"
+    android:layout_marginStart="@dimen/preference_margin_left"
+    android:layout_marginRight="@dimen/preference_margin_right"
+    android:layout_marginEnd="@dimen/preference_margin_right"
+    android:layout_marginTop="@dimen/preference_margin_top"
+    android:layout_marginBottom="@dimen/preference_margin_bottom"
+    android:layout_weight="1">
+
+    <ImageView
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        android:adjustViewBounds="true"
+        android:scaleType="centerCrop"
+        android:id="@+id/splashView" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/emulation_continue"
+        android:id="@+id/startButton"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentEnd="true"
+        android:layout_marginRight="20dp"
+        android:layout_marginEnd="20dp"
+        android:layout_marginTop="18dp" />
+
+</RelativeLayout>

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

@@ -19,6 +19,8 @@
     <string name="diskA">Drive 1</string>
     <string name="diskB">Drive 2</string>
     <string name="disk_read_write">Read/write</string>
+    <string name="emulation_continue">Continue…</string>
+    <string name="emulation_welcome">Party like it\'s 1987!</string>
     <string name="header_disks">Insert disk:</string>
     <string name="joystick">Joystick</string>
     <string name="input_configure">Configure input devices…</string>
@@ -69,8 +71,6 @@
     <string name="speaker_volume_summary">Set the speaker volume</string>
     <string name="speed_alt">Alternate CPU Speed</string>
     <string name="speed_cpu">CPU Speed</string>
-    <string name="speed_swipe">Swipe changes emulation speed</string>
-    <string name="speed_swipe_summary">Left/right swiping decreases/increases emulation speed</string>
     <string name="settings">Apple2ix emulator settings</string>
     <string name="settings_audio">Apple2ix audio settings</string>
     <string name="settings_advanced">Advanced settings</string>