* fixed issue with missing widget title after drilldown and back button (#450)

* fixed issue with missing chart titles (#455)

Author: yezovskykh

package.json

@@ -1,6 +1,6 @@
 {
   "name": "deep-see-web",
-  "version": "4.0.20",
+  "version": "4.0.21",
   "scripts": {
     "ng": "ng",
     "start": "ng serve --proxy-config=proxy.conf.samples-bi.js",

src/app/components/widgets/base-widget.class.ts

@@ -714,6 +714,9 @@ export class BaseWidget implements OnInit, OnDestroy {
             this.drills.pop();
           }
           this.widget.backButton = this.drills.length !== 0;
+          if (!this.widget.baseTitle) {
+            this.widget.baseTitle = this.widget.title || '';
+          }
           this.widget.title = this.getDrillTitle(this.drills[this.drills.length - 1]);
           // this.wid
           this.broadcastDependents(mdx);
@@ -846,6 +849,9 @@ export class BaseWidget implements OnInit, OnDestroy {
             this.drills.pop();
           }
           this.widget.backButton = this.drills.length !== 0;
+          if (!this.widget.baseTitle) {
+            this.widget.baseTitle = this.widget.title || '';
+          }
           this.widget.title = this.getDrillTitle(this.drills[this.drills.length - 1]);
           // this.wid
           this.broadcastDependents(mdx);

src/app/components/widgets/base/widget/widget.component.ts

@@ -447,6 +447,10 @@ export class WidgetComponent implements OnInit, OnDestroy, AfterViewInit {
     if (t) {
       this.widget.isSupported = true;
       this.cd.detectChanges();
+      setTimeout(()=> {
+        // @ts-ignore
+        this.component = this.ngComponentOutlet?._componentRef?.instance;
+      });
     } else {
       this.widget.isSupported = false;
       this.showError(this.i18n.get('errWidgetNotSupported') + ': ' + this.widget.type);

src/app/components/widgets/charts/base-chart.class.ts

@@ -1260,7 +1260,7 @@ export class BaseChartClass extends BaseWidget implements OnInit, AfterViewInit,
       yAxis: {
         events: {},
         title: {
-          text: ''
+          text: this.widget?.overrides?.[0]?.xAxis?.title || ''
         },
         labels: {
           style: {
@@ -1277,7 +1277,7 @@ export class BaseChartClass extends BaseWidget implements OnInit, AfterViewInit,
       xAxis: {
         events: {},
         title: {
-          text: ''
+          text: this.widget?.overrides?.[0]?.yAxisList?.[0]?.title || ''
         },
         labels: {
           // formatter: axisFormatter,

src/changelog.md

@@ -1,3 +1,7 @@
+#### 4.0.21
+* fixed issue with missing widget title after drilldown and back button (#450)
+* fixed issue with missing chart titles (#455)
+
 #### 4.0.20
 * added data property `geojsonKeyField` for linking data with geojson polygon
 * fixed geojson loading with extension ".geojson" (#350)