#56 Adds image panel which is going to be needed in NewsCorp view.

src/main/java/org/openRealmOfStars/gui/panels/ImagePanel.java

@@ -0,0 +1,122 @@
+package org.openRealmOfStars.gui.panels;
+
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.GradientPaint;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+import javax.swing.JPanel;
+
+import org.openRealmOfStars.gui.GuiStatics;
+import org.openRealmOfStars.gui.borders.SimpleBorder;
+
+/**
+ *
+ * Open Realm of Stars game project
+ * Copyright (C) 2017  Tuomo Untinen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see http://www.gnu.org/licenses/
+ *
+ *
+ * Image panel of any generic image
+ *
+ */
+
+public class ImagePanel extends JPanel {
+
+  /**
+   *
+   */
+  private static final long serialVersionUID = 1L;
+
+  /**
+   * picture to draw
+   */
+  private BufferedImage image;
+
+  /**
+   * Text to show in picture
+   */
+  private String text;
+
+  /**
+   * Create picture frame
+   * @param picture to show
+   */
+  public ImagePanel(final BufferedImage picture) {
+    super();
+    image = picture;
+    text = null;
+    Dimension size = new Dimension(image.getWidth(), image.getHeight());
+    this.setMinimumSize(size);
+    this.setPreferredSize(size);
+    this.setBorder(new SimpleBorder());
+  }
+
+  /**
+   * Change image in frame
+   * @param picture to show
+   */
+  public void setImage(final BufferedImage picture) {
+    image = picture;
+  }
+
+  /**
+   * Text to show instead of picture. Set to null to show picture instead.
+   * @param textToShow In picture frame
+   */
+  public void setText(final String textToShow) {
+    text = textToShow;
+  }
+
+  /**
+   * Get Text to set to show. If null then image is shown.
+   * @return Text or null
+   */
+  public String getText() {
+    return text;
+  }
+  /**
+   * Get Image from frame
+   * @return Image from frame
+   */
+  public BufferedImage getImage() {
+    return image;
+  }
+  @Override
+  protected void paintComponent(final Graphics g) {
+    GradientPaint gradient = new GradientPaint(this.getWidth() / 2, 0,
+        Color.BLACK, this.getWidth() / 2, this.getHeight(),
+        GuiStatics.COLOR_GREY_40, true);
+
+    Graphics2D g2d = (Graphics2D) g;
+
+    g2d.setPaint(gradient);
+    g.fillRect(0, 0, this.getWidth(), this.getHeight());
+    if (text != null) {
+      g2d.setFont(GuiStatics.getFontCubellan());
+      g2d.setColor(GuiStatics.COLOR_COOL_SPACE_BLUE);
+      int textWidth = GuiStatics.getTextWidth(GuiStatics.getFontCubellan(),
+          text);
+      int offsetX = this.getWidth() / 2 - textWidth / 2;
+      g2d.drawString(text, offsetX, this.getHeight() / 2);
+
+    } else {
+      g.drawImage(image, this.getWidth() / 2 - image.getWidth() / 2,
+          this.getHeight() - image.getHeight(), null);
+    }
+  }
+}

src/test/java/org/openRealmOfStars/gui/panels/ImagePanelTest.java

@@ -0,0 +1,52 @@
+package org.openRealmOfStars.gui.panels;
+
+import static org.junit.Assert.*;
+
+import java.awt.image.BufferedImage;
+
+import org.junit.Test;
+import org.mockito.Mockito;
+
+/**
+ * 
+ * Open Realm of Stars game project
+ * Copyright (C) 2017 Tuomo Untinen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see http://www.gnu.org/licenses/
+ * 
+ * 
+ * Image Panel Test
+ * 
+ */
+public class ImagePanelTest {
+
+  @Test
+  public void testBasic() {
+    BufferedImage picture = Mockito.mock(BufferedImage.class);
+    Mockito.when(picture.getWidth()).thenReturn(100);
+    Mockito.when(picture.getHeight()).thenReturn(100);
+    BufferedImage picture2 = Mockito.mock(BufferedImage.class);
+    Mockito.when(picture2.getWidth()).thenReturn(100);
+    Mockito.when(picture2.getHeight()).thenReturn(100);
+    ImagePanel panel = new ImagePanel(picture);
+    assertEquals(picture, panel.getImage());
+    assertEquals(null, panel.getText());
+    panel.setText("Test");
+    assertEquals("Test", panel.getText());
+    panel.setImage(picture2);
+    assertEquals(picture2, panel.getImage());
+    panel.repaint();
+  }
+
+}