Voice IME chooser popup

Bring a popup for choosing the voice IME when the voice key is pressed
for the first time or the list of voice IMEs installed on the device
change.

A preference stores the last selected IME and the last seen list of
IMEs.

1 files changed, 30 insertions, 0 deletions

diff --git a/srcs/juloo.keyboard2/Utils.java b/srcs/juloo.keyboard2/Utils.java
new file mode 100644
index 0000000..cd28dfa
--- /dev/null
+++ b/srcs/juloo.keyboard2/Utils.java
@@ -0,0 +1,30 @@
+package juloo.keyboard2;
+
+import android.app.AlertDialog;
+import android.os.IBinder;
+import android.view.Window;
+import android.view.WindowManager;
+
+class Utils
+{
+  /** Turn the first letter of a string uppercase. */
+  public static String capitalize_string(String s)
+  {
+    // Make sure not to cut a code point in half
+    int i = s.offsetByCodePoints(0, 1);
+    return s.substring(0, i).toUpperCase() + s.substring(i);
+  }
+
+  /** Like [dialog.show()] but properly configure layout params when called
+      from an IME. [token] is the input view's [getWindowToken()]. */
+  public static void show_dialog_on_ime(AlertDialog dialog, IBinder token)
+  {
+    Window win = dialog.getWindow();
+    WindowManager.LayoutParams lp = win.getAttributes();
+    lp.token = token;
+    lp.type = WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
+    win.setAttributes(lp);
+    win.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
+    dialog.show();
+  }
+}