Filtered tree is implemented for Marker Support Views.

Bookmarks View, Problems View and Tasks Views will have a search filter
box.

see #4204

Author: raghucssit

bundles/org.eclipse.ui.ide/META-INF/MANIFEST.MF

@@ -63,6 +63,7 @@ Require-Bundle: org.eclipse.core.resources;bundle-version="[3.20.0,4.0.0)";resol
  org.eclipse.e4.ui.ide;bundle-version="[3.15.0,4.0.0)";visibility:=reexport,
  org.eclipse.e4.core.di;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.e4.core.di.extensions;bundle-version="[0.18.0,1.0.0)",
+ org.eclipse.e4.ui.dialogs;bundle-version="[1.7.0,2.0.0)",
  org.eclipse.ui.navigator;bundle-version="3.12.0"
 Import-Package: jakarta.annotation;version="[2.0.0,4.0.0)",
  jakarta.inject;version="[2.0.0,3.0.0)",

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEInternalPreferences.java

@@ -179,4 +179,11 @@ public interface IDEInternalPreferences {
 	 */
 	String HELP_CONTEXT_AVAILABILITY_CHECK = "helpContextAvailabilityCheck"; //$NON-NLS-1$
 
+	/**
+	 * Whether the filter search box in marker views (Bookmarks, Tasks and Problems)
+	 * should be shown or not initially. If the user customize the behavior in views
+	 * toolbar filters then this preference has no effect.
+	 */
+	String INITIALLY_SHOW_FILTER_TEXT_IN_MARKER_VIEWS = "INITIALLY_SHOW_FILTER_TEXT_IN_MARKER_VIEWS"; //$NON-NLS-1$
+
 }

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEPreferenceInitializer.java

@@ -97,6 +97,10 @@ public void initializeDefaultPreferences() {
 		// by default the problem view should check whether help context is really
 		// available.
 		node.putBoolean(IDEInternalPreferences.HELP_CONTEXT_AVAILABILITY_CHECK, true);
+
+		// by default, marker views (Problems, Tasks, Bookmarks) show the
+		// search box used to filter the shown markers
+		node.putBoolean(IDEInternalPreferences.INITIALLY_SHOW_FILTER_TEXT_IN_MARKER_VIEWS, true);
 	}
 
 	/**

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchMessages.java

@@ -522,6 +522,9 @@ public class IDEWorkbenchMessages extends NLS {
 	public static String WorkbenchPreference_unsupportedEncoding;
 	public static String WorkbenchPreference_encoding_encodingMessage;
 
+	public static String WorkbenchPreference_showFilterTextInMarkerViews;
+	public static String WorkbenchPreference_showFilterTextInMarkerViewsToolTip;
+
 	public static String UriHandlerPreferencePage_Warning_NotPossible;
 	public static String UriHandlerPreferencePage_Warning_OtherApp_Description;
 

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEWorkbenchPreferencePage.java

@@ -17,12 +17,16 @@
 package org.eclipse.ui.internal.ide.dialogs;
 
 import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.internal.IWorkbenchHelpContextIds;
 import org.eclipse.ui.internal.dialogs.WorkbenchPreferencePage;
+import org.eclipse.ui.internal.ide.IDEInternalPreferences;
+import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
 import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
 
 /**
@@ -33,6 +37,8 @@
  */
 public class IDEWorkbenchPreferencePage extends WorkbenchPreferencePage implements IWorkbenchPreferencePage {
 
+	private Button showFilterTextInMarkerViewsButton;
+
 	@Override
 	protected Control createContents(Composite parent) {
 
@@ -42,6 +48,7 @@ protected Control createContents(Composite parent) {
 
 		createSettings(composite);
 		createInlineRenamePref(composite);
+		createShowFilterTextInMarkerViewsPref(composite);
 		createSaveIntervalGroup(composite);
 		createOpenModeGroup(composite);
 
@@ -50,6 +57,34 @@ protected Control createContents(Composite parent) {
 		return composite;
 	}
 
+	/**
+	 * Create the widget controlling whether marker views (Problems, Tasks,
+	 * Bookmarks etc.) of a kind never customized by the user before initially
+	 * show the search box used to filter the shown markers.
+	 */
+	protected void createShowFilterTextInMarkerViewsPref(Composite composite) {
+		showFilterTextInMarkerViewsButton = new Button(composite, SWT.CHECK);
+		showFilterTextInMarkerViewsButton.setText(IDEWorkbenchMessages.WorkbenchPreference_showFilterTextInMarkerViews);
+		showFilterTextInMarkerViewsButton
+				.setToolTipText(IDEWorkbenchMessages.WorkbenchPreference_showFilterTextInMarkerViewsToolTip);
+		showFilterTextInMarkerViewsButton.setSelection(getIDEPreferenceStore()
+				.getBoolean(IDEInternalPreferences.INITIALLY_SHOW_FILTER_TEXT_IN_MARKER_VIEWS));
+	}
+
+	@Override
+	protected void performDefaults() {
+		showFilterTextInMarkerViewsButton.setSelection(getIDEPreferenceStore()
+				.getDefaultBoolean(IDEInternalPreferences.INITIALLY_SHOW_FILTER_TEXT_IN_MARKER_VIEWS));
+		super.performDefaults();
+	}
+
+	@Override
+	public boolean performOk() {
+		getIDEPreferenceStore().setValue(IDEInternalPreferences.INITIALLY_SHOW_FILTER_TEXT_IN_MARKER_VIEWS,
+				showFilterTextInMarkerViewsButton.getSelection());
+		return super.performOk();
+	}
+
 	 /**
 	 * Returns the IDE preference store.
 	 * @return the preference store.

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/messages.properties

@@ -501,6 +501,9 @@ WorkbenchPreference_unsupportedEncoding = The selected encoding is not supported
 
 WorkbenchPreference_encoding_encodingMessage = Byte Order Mark is {0}
 
+WorkbenchPreference_showFilterTextInMarkerViews = &Initially show text filter in marker views
+WorkbenchPreference_showFilterTextInMarkerViewsToolTip = This preference is used to show/hide the text filter in the Problems, Tasks, Bookmarks views. This preference has effect only if the user has not explicitly set the visibility of the text filter in the view's Toolbar filter.
+
 # --- Link Handler Preference Page ---
 UriHandlerPreferencePage_Warning_NotPossible=Action not possible
 UriHandlerPreferencePage_Warning_OtherApp_Description=Another application ({0}) handles the "{1}" scheme.\n\nRemove the "{1}" scheme in the other application first.