JS changes

htdocs/js/index.js

@@ -0,0 +1,46 @@
+// Main
+(() => {
+
+  const UiState = (()=> {
+    function _isWalletLocked() {
+      return window.uiState.isWalletLocked;
+    }
+
+    function _isWalletConfigured() {
+      return window.uiState.isWalletConfigured;
+    }
+
+    return {
+      isWalletLocked: _isWalletLocked,
+      isWalletConfigured: _isWalletConfigured
+    };
+  })();
+
+  function setMainWindow(name) {
+    const elem = document.getElementById(name);
+    const mainWindow = document.getElementById('main_window');
+    if (mainWindow.childElementCount === 1) {
+      const curElem = mainWindow.firstChild;
+      mainWindow.removeChild(curElem);
+      curElem.classList.add('hidden-element');
+      document.body.appendChild(curElem);
+    }
+
+    elem.parentElement.removeChild(elem);
+    elem.classList.remove('hidden-element');
+    mainWindow.appendChild(elem);
+  }
+
+  document.addEventListener('load', ()=> {
+    if (UiState.isWalletConfigured()) {
+      if (UiState.isWalletLocked()) {
+        setMainWindow('unlock_window')
+      } else {
+        setMainWindow('app_window')
+      }
+    } else {
+      setMainWindow('create_window')
+    }
+  });
+
+})();