BackCompatibleUtils: get rid of old reflection code

Focusing of the hyperlink works without this code in modern IDEs.

Author: ForNeVeR

plugin/src/com/microsoft/alm/plugin/idea/common/ui/controls/Hyperlink.java

@@ -3,15 +3,11 @@
 
 package com.microsoft.alm.plugin.idea.common.ui.controls;
 
-import com.intellij.ui.JBColor;
 import com.intellij.ui.components.labels.LinkLabel;
 import com.intellij.ui.components.labels.LinkListener;
-import com.microsoft.alm.plugin.idea.common.utils.BackCompatibleUtils;
 
-import java.awt.Graphics;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.awt.event.FocusEvent;
 import java.awt.event.KeyEvent;
 import java.util.ArrayList;
 import java.util.List;
@@ -60,27 +56,6 @@ protected void processComponentKeyEvent(final KeyEvent e) {
         }
     }
 
-    /**
-     * We are overriding this method to force a repaint of the control when the focus changes.
-     */
-    @Override
-    protected void processFocusEvent(final FocusEvent e) {
-        super.processFocusEvent(e);
-        super.repaint();
-    }
-
-    /**
-     * We are overriding this method to paint a focus rectangle around the control.
-     */
-    @Override
-    protected void paintComponent(final Graphics g) {
-        super.paintComponent(g);
-        if (hasFocus()) {
-            g.setColor(JBColor.black);
-            BackCompatibleUtils.paintFocusRing(g, 0, 0, getWidth(), getHeight());
-        }
-    }
-
     private void notifyActionListeners() {
         if (listeners == null || listeners.size() == 0 || !super.isEnabled()) {
             return;

plugin/src/com/microsoft/alm/plugin/idea/common/utils/BackCompatibleUtils.java

@@ -3,14 +3,11 @@
 
 package com.microsoft.alm.plugin.idea.common.utils;
 
-import com.intellij.ide.ui.laf.darcula.DarculaUIUtil;
 import com.intellij.util.net.HttpConfigurable;
 import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.awt.Graphics;
-import java.awt.Rectangle;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 
@@ -45,30 +42,4 @@ public static String getProxyLogin() {
             }
         }
     }
-
-    /**
-     * Executing the DarculaUIUtil.paintFocusRing() method independent of the IDEA version we are on
-     *
-     * @param g
-     * @param x
-     * @param y
-     * @param width
-     * @param height
-     */
-    public static void paintFocusRing(final Graphics g, final int x, final int y, final int width, final int height) {
-        try {
-            // trying to paint focus using the IDEA 2017 method
-            final Method paintFocusRingMethodNew = DarculaUIUtil.class.getDeclaredMethod("paintFocusRing", Graphics.class, Rectangle.class);
-            paintFocusRingMethodNew.invoke(null, g, new Rectangle(x, y, width, height));
-        } catch (Exception newImplementationException) {
-            try {
-                logger.warn("Failed to get DarculaUIUtil.paintFocusRing() new implementation so attempting old way", newImplementationException);
-                final Method paintFocusRingMethodOld = DarculaUIUtil.class.getDeclaredMethod("paintFocusRing", Graphics.class,
-                        Integer.TYPE, Integer.TYPE, Integer.TYPE, Integer.TYPE);
-                paintFocusRingMethodOld.invoke(null, g, x, y, width, height);
-            } catch (Exception oldImplementationException) {
-                logger.warn("Failed to find DarculaUIUtil.paintFocusRing() method", oldImplementationException);
-            }
-        }
-    }
 }