forgot new GuiSettings.java

Author: hvdwolf

src/main/java/org/hvdw/jexiftoolgui/view/GuiSettings.java

@@ -0,0 +1,155 @@
+package org.hvdw.jexiftoolgui.view;
+
+import org.hvdw.jexiftoolgui.Application;
+import org.hvdw.jexiftoolgui.Utils;
+import org.hvdw.jexiftoolgui.facades.IPreferencesFacade;
+
+import javax.swing.*;
+
+import java.awt.*;
+
+import static org.hvdw.jexiftoolgui.facades.IPreferencesFacade.PreferenceKey.*;
+import static org.slf4j.LoggerFactory.getLogger;
+
+public class GuiSettings {
+
+    public static int guiWidth;
+    public static int guiHeight;
+
+    private final static IPreferencesFacade prefs = IPreferencesFacade.defaultInstance;
+    private final static ch.qos.logback.classic.Logger logger = (ch.qos.logback.classic.Logger) getLogger(GuiSettings.class);
+
+    /**
+     * Gets the current width and height from the rootPanel (not the frame)
+     * @param rootPanel
+     */
+    public static void GuiSize(JPanel rootPanel){
+        guiWidth = rootPanel.getWidth();
+        guiHeight = rootPanel.getHeight();
+        logger.debug("rootPanel size {} x {}", guiWidth, guiHeight);
+    }
+    public static void GuiSize(JFrame frame){
+        guiWidth = frame.getWidth();
+        guiHeight = frame.getHeight();
+        logger.debug("frame size {} x {}", guiWidth, guiHeight);
+    }
+
+    /**
+     * SplitPaneDividerPercentage returns the position as a value like 0.33 (450/1350) or so
+     * @param splitpane
+     */
+    private static double SplitPaneDividerPercentage( JSplitPane splitpane) {
+        double SplitPositionPercentage;
+        // getDividerLocation is int, setDividerLocation is double
+        double splitposition = splitpane.getDividerLocation() /
+                (double) (splitpane.getWidth() - splitpane.getDividerSize());
+        return SplitPositionPercentage = ((int) (100 * (splitposition + 0.005))) / (double) 100;
+    }
+
+    /**
+     * SaveGuiConfig saves Width, Height and JSplitpane position to Preferences
+     * This method is called when the user nicely uses the File -> Exit method
+     * @param rootPanel
+     * @param splitpanel
+     */
+    public static void SaveGuiConfig(JFrame frame, JPanel rootPanel, JSplitPane splitpanel) {
+        //GuiSize(rootPanel);
+        GuiSize(frame);
+        double SPP = SplitPaneDividerPercentage(splitpanel);
+        prefs.storeByKey(GUI_WIDTH, String.valueOf(guiWidth));
+        prefs.storeByKey(GUI_HEIGHT, String.valueOf(guiHeight));
+        prefs.storeByKey(SPLITPANEL_POSITION, String.valueOf(SPP));
+        logger.info("Save Gui Settings: Width x Height {}x{}; splitpanel postion {}", guiWidth, guiHeight, String.valueOf(SPP));
+    }
+
+    /**
+     * This SaveGuiConfig method saves only the frame size and is invoked when the user presses the exit button in the menubar
+     * @param frame
+     */
+    public static void SaveGuiConfig(JFrame frame) {
+        //GuiSize(rootPanel);
+        GuiSize(frame);
+        prefs.storeByKey(GUI_WIDTH, String.valueOf(guiWidth));
+        prefs.storeByKey(GUI_HEIGHT, String.valueOf(guiHeight));
+    }
+
+
+    /**
+     * LoadGuiConfig loads Width, Height and JSplitpane postion from Preferences and restores the Gui
+     * to the state when the user exited the application
+     * @param rootPanel
+     * @param splitpanel
+     */
+    public static void LoadGuiConfig(JPanel rootPanel, JSplitPane splitpanel) {
+        String strWidth;
+        String strHeight;
+        int Width;
+        int Height;
+
+        strWidth = prefs.getByKey(GUI_WIDTH, "1"); // 1450 Apple, 1360 others
+        strHeight = prefs.getByKey(GUI_HEIGHT, "1"); //850
+        Application.OS_NAMES os = Utils.getCurrentOsName();
+        if ("1".equals(strWidth)) {
+            if (os == Application.OS_NAMES.APPLE) {
+                Width = 1450;
+            } else {
+                Width = 850;
+            }
+        } else {
+            Width = Integer.parseInt(strWidth);
+        }
+        if ("1".equals(strHeight)) {
+            Height = 850;
+        } else {
+            Height = Integer.parseInt(strHeight);
+        }
+        logger.info("rootPanel.setSize {} x {}", Width, Height);
+        rootPanel.setPreferredSize(new Dimension(Width, Height));
+    }
+
+    /**
+     *
+     * @param splitpanel
+     */
+    public static void SetSplitPaneDivider(JSplitPane splitpanel) {
+        String strSplitPanePosition = prefs.getByKey(SPLITPANEL_POSITION, "1");
+        if ("1".equals(strSplitPanePosition)) {
+            splitpanel.setDividerLocation(0.33);
+        } else {
+            splitpanel.setDividerLocation(Double.parseDouble(strSplitPanePosition));
+        }
+    }
+
+    /**
+     * This version of the LoadGuiConfig sets the total frame size
+     * @param frame
+     */
+    public static void LoadGuiConfig(JFrame frame) {
+        String strWidth;
+        String strHeight;
+        int Width;
+        int Height;
+
+        strWidth = prefs.getByKey(GUI_WIDTH, "1"); // 1450 Apple, 1360 others
+        strHeight = prefs.getByKey(GUI_HEIGHT, "1"); //850
+        Application.OS_NAMES os = Utils.getCurrentOsName();
+        if ("1".equals(strWidth)) {
+            if (os == Application.OS_NAMES.APPLE) {
+                Width = 1450;
+            } else {
+                Width = 850;
+            }
+        } else {
+            Width = Integer.parseInt(strWidth);
+        }
+        if ("1".equals(strHeight)) {
+            Height = 850;
+        } else {
+            Height = Integer.parseInt(strHeight);
+        }
+        logger.info("frame.setSize {} x {}", Width, Height);
+        frame.setSize(Width, Height);
+    }
+
+
+}