TUP-33396 [bug]better disable button "Install and restart" button if no

feature selected (Improve the tooltip)

main/plugins/org.talend.repository.items.importexport.ui/src/main/java/org/talend/repository/items/importexport/ui/messages.properties

@@ -38,4 +38,4 @@ ImportItemsWizardPage_ProgressDialog_WaitingFinishMessage=Can not interrupt the
 ImportItemsWizardPage_ProgressDialog_WaitingCheckRequiredFeature=Checking required feature...
 ImportItemsWizardPage_ProgressDialog_WaitingCheckFeatureStatus=Checking feature status...
 ImportItemsWizardPage_AnalyseRequiredFeatureButton=Find features needed for the import
-ImportItemsWizardPage_AnalyseRequiredFeatureTxt=(this may be time consuming)
+ImportItemsWizardPage_AnalyseRequiredFeatureButtonTooltip=This may be time consuming. Clear this checkbox to ignore the operation.

main/plugins/org.talend.repository.items.importexport.ui/src/main/java/org/talend/repository/items/importexport/ui/wizard/imports/ImportItemsWizardPage.java

@@ -403,7 +403,7 @@ public class ImportItemsWizardPage extends WizardPage {
         if (IBrandingService.get().isPoweredbyTalend()) {
             Composite requiredCom = new Composite(dependencyArea, SWT.None);
             GridLayout requiredComLayout = new GridLayout();
-            requiredComLayout.numColumns = 3;
+            requiredComLayout.numColumns = 1;
             requiredComLayout.marginWidth = 0;
             requiredComLayout.marginHeight = 0;
             requiredComLayout.makeColumnsEqualWidth = false;
@@ -412,6 +412,7 @@ public class ImportItemsWizardPage extends WizardPage {
 
             requiredFeatureButton = new Button(requiredCom, SWT.CHECK);
             requiredFeatureButton.setText(Messages.getString("ImportItemsWizardPage_AnalyseRequiredFeatureButton"));
+            requiredFeatureButton.setToolTipText(Messages.getString("ImportItemsWizardPage_AnalyseRequiredFeatureButtonTooltip"));
             requiredFeatureButton.setSelection(true);
             setButtonLayoutData(requiredFeatureButton);
             requiredFeatureButton.addSelectionListener(new SelectionAdapter() {
@@ -423,12 +424,6 @@ public class ImportItemsWizardPage extends WizardPage {
                     }
                 }
             });
-            Label textLabel = new Label(requiredCom, SWT.NONE);
-            textLabel.setLayoutData(new GridData());
-            textLabel.setText(Messages.getString("ImportItemsWizardPage_AnalyseRequiredFeatureTxt"));
-            Label imageLabel = new Label(requiredCom, SWT.NONE);
-            imageLabel.setImage(ImageProvider.getImage(EImage.WARNING_ICON));
-            imageLabel.setLayoutData(new GridData());
         }  
     }