feat: #1342 - Window level tab (#1429)

* WindowLevel preset code changes

* Remove localStorage code as its already being saved and some small refactor on reducer/action

* Creating unit tests for preferences reducer

* Fix cypress after class naming change

* Make hidden false as default for tab components

* Remove addUserPreferences

* Small refactor to use commandsManager from getCommandsModule instead of getting it from App.js

platform/viewer/src/components/UserPreferences/WindowLevelPreferences.js

@@ -1,19 +1,115 @@
-import React from 'react';
+import React, { useState } from 'react';
 import PropTypes from 'prop-types';
+import { useSelector, useDispatch } from 'react-redux';
+import { redux } from '@ohif/core';
 
-import { TabFooter } from '@ohif/ui';
+import { TabFooter, useSnackbarContext } from '@ohif/ui';
 import { useTranslation } from 'react-i18next';
 
+const { actions } = redux;
+
+import './WindowLevelPreferences.styl';
+
 function WindowLevelPreferences({ onClose }) {
+  const dispatch = useDispatch();
+
+  const windowLevelData = useSelector(state => {
+    const { preferences = {} } = state;
+    const { windowLevelData } = preferences;
+
+    return windowLevelData;
+  });
+
+  const [state, setState] = useState({
+    values: { ...windowLevelData },
+  });
+
   const { t } = useTranslation('UserPreferencesModal');
   const onResetPreferences = () => {};
-  const onSave = () => {};
   const hasErrors = false;
+  const onSave = () => {
+    dispatch(actions.setUserPreferences({ windowLevelData: state.values }));
+
+    onClose();
+
+    snackbar.show({
+      message: t('SaveMessage'),
+      type: 'success',
+    });
+  };
+
+  const snackbar = useSnackbarContext();
+
+  const handleInputChange = event => {
+    const $target = event.target;
+    const { key, inputname } = $target.dataset;
+    const inputValue = $target.value;
+
+    if (!state.values[key] || !state.values[key][inputname]) {
+      return;
+    }
+
+    setState(prevState => ({
+      ...prevState,
+      values: {
+        ...prevState.values,
+        [key]: {
+          ...prevState.values[key],
+          [inputname]: inputValue,
+        },
+      },
+    }));
+  };
 
   return (
     <React.Fragment>
-      <div className="">Component content: {name}</div>
-      <div className="">TDB!</div>
+      <div className="WindowLevelPreferences">
+        <div className="wlColumn">
+          <div className="wlRow header">
+            <div className="wlColumn preset">Preset</div>
+            <div className="wlColumn description">Description</div>
+            <div className="wlColumn window">Window</div>
+            <div className="wlColumn level">Level</div>
+          </div>
+          {Object.keys(state.values).map((key, index) => {
+            return (
+              <div className="wlRow" key={key}>
+                <div className="wlColumn preset">{key}</div>
+                <div className="wlColumn description">
+                  <input
+                    type="text"
+                    className="preferencesInput"
+                    value={state.values[key].description}
+                    data-key={key}
+                    data-inputname="description"
+                    onChange={handleInputChange}
+                  />
+                </div>
+                <div className="wlColumn window">
+                  <input
+                    type="number"
+                    className="preferencesInput"
+                    value={state.values[key].window}
+                    data-key={key}
+                    data-inputname="window"
+                    onChange={handleInputChange}
+                  />
+                </div>
+                <div className="wlColumn level">
+                  <input
+                    type="number"
+                    className="preferencesInput"
+                    value={state.values[key].level}
+                    data-key={key}
+                    data-inputname="level"
+                    onChange={handleInputChange}
+                  />
+                </div>
+              </div>
+            );
+          })}
+        </div>
+      </div>
       <TabFooter
         onResetPreferences={onResetPreferences}
         onSave={onSave}