android: Keep the splash screen up until we're connected to our server and loaded the page. Smooths out the launch.

src/android/com/unprompted/tildefriends/TildeFriendsActivity.java

@@ -25,6 +25,7 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
 import android.view.Window;
+import android.view.ViewTreeObserver;
 import android.webkit.CookieManager;
 import android.webkit.DownloadListener;
 import android.webkit.JsPromptResult;
@@ -58,6 +59,8 @@ public class TildeFriendsActivity extends Activity {
 	private ValueCallback<Uri[]> upload_message;
 	private final static int FILECHOOSER_RESULT = 1;
 	private float touch_down_y;
+	private boolean ready = false;
+	private boolean loaded = false;
 
 	static {
 		Log.w("tildefriends", "Calling system.loadLibrary().");
@@ -70,7 +73,6 @@ public class TildeFriendsActivity extends Activity {
 
 	private void createThread() {
 		web_view = (TildeFriendsWebView)findViewById(R.id.web);
-		set_status("Extracting executable...");
 		Log.w("tildefriends", String.format("getFilesDir() is %s", getFilesDir().toString()));
 		Log.w("tildefriends", String.format("getPackageResourcePath() is %s", getPackageResourcePath().toString()));
 		Log.w("tildefriends", String.format("nativeLibraryDir is %s", getApplicationInfo().nativeLibraryDir));
@@ -81,7 +83,6 @@ public class TildeFriendsActivity extends Activity {
 
 		TildeFriendsActivity activity = this;
 
-		set_status("Starting server...");
 		server_thread = new Thread(new Runnable() {
 			@Override
 			public void run() {
@@ -233,6 +234,7 @@ public class TildeFriendsActivity extends Activity {
 			});
 
 			web_view.setWebViewClient(new WebViewClient() {
+				@Override
 				public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request)
 				{
 					if (request.getUrl() != null && request.getUrl().toString().startsWith(base_url)) {
@@ -242,6 +244,11 @@ public class TildeFriendsActivity extends Activity {
 						return true;
 					}
 				}
+
+				@Override
+				public void onPageFinished(WebView view, String url) {
+					s_activity.loaded = true;
+				}
 			});
 		});
 
@@ -271,6 +278,21 @@ public class TildeFriendsActivity extends Activity {
 		refresh.setVisibility(View.GONE);
 		refresh.setText("REFRESH");
 
+		final View content = findViewById(android.R.id.content);
+		content.getViewTreeObserver().addOnPreDrawListener(
+			new ViewTreeObserver.OnPreDrawListener() {
+				@Override
+				public boolean onPreDraw() {
+					if (s_activity.ready && s_activity.loaded) {
+						content.getViewTreeObserver().removeOnPreDrawListener(this);
+						return true;
+					} else {
+						return false;
+					}
+				}
+			}
+		);
+
 		create_thread = new Thread(new Runnable() {
 			@Override
 			public void run() {
@@ -376,19 +398,6 @@ public class TildeFriendsActivity extends Activity {
 		return -1;
 	}
 
-	private void set_status(String text) {
-		TextView text_view = (TextView)findViewById(R.id.text);
-		web_view.setVisibility(View.GONE);
-		text_view.setVisibility(View.VISIBLE);
-		text_view.setText(text);
-	}
-
-	private void hide_status() {
-		TextView text_view = (TextView)findViewById(R.id.text);
-		web_view.setVisibility(View.VISIBLE);
-		text_view.setVisibility(View.GONE);
-	}
-
 	public static void start_sandbox(int pipe_fd) {
 		Log.w("tildefriends", "starting service with fd: " + pipe_fd);
 		Intent intent = new Intent(s_activity, TildeFriendsSandboxService.class);
@@ -442,15 +451,11 @@ public class TildeFriendsActivity extends Activity {
 		if (port >= 0) {
 			base_url = "http://127.0.0.1:" + String.valueOf(port) + "/";
 			runOnUiThread(() -> {
-				hide_status();
+				ready = true;
 				web_view.loadUrl(base_url + "login/auto");
 			});
 			observer.stopWatching();
 			observer = null;
-		} else {
-			runOnUiThread(() -> {
-				set_status("Waiting to connect...");
-			});
 		}
 	}
 

src/android/res/layout/activity_main.xml

@@ -10,11 +10,6 @@
 		android:id="@+id/web"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent"/>
-	<TextView
-		android:id="@+id/text"
-		android:layout_width="match_parent"
-		android:layout_height="match_parent"
-		android:gravity="center_horizontal|center_vertical"/>
 	<TextView
 		android:id="@+id/refresh"
 		android:layout_width="match_parent"