Merge pull request #80 from otymko/feature/issue61_2

Исправление #61 подход 2
otymko · Jan 28, 2020 · a181e56 · a181e56
2 parents 3cd9b6b + 5fa96de
commit a181e56
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Showing 2 changed files with 46 additions and 22 deletions.
diff --git a/src/main/java/org/github/otymko/phoenixbsl/core/CustomTextTransfer.java b/src/main/java/org/github/otymko/phoenixbsl/core/CustomTextTransfer.java
@@ -0,0 +1,42 @@
+package org.github.otymko.phoenixbsl.core;
+
+import lombok.extern.slf4j.Slf4j;
+
+import java.awt.*;
+import java.awt.datatransfer.*;
+import java.io.IOException;
+
+@Slf4j
+public class CustomTextTransfer implements ClipboardOwner {
+
+  private StringSelection stringSelection;
+
+  @Override
+  public void lostOwnership(Clipboard clipboard, Transferable contents) {
+    // TODO Auto-generated method stub
+  }
+
+  public void setClipboardContents(String content) {
+    stringSelection = new StringSelection(content);
+    var clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+    clipboard.setContents(stringSelection, this);
+  }
+
+  public String getClipboardContents() {
+    String content = "";
+    var clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
+    var contents = clipboard.getContents(null);
+    var hasTransferableText = (contents != null) && contents.isDataFlavorSupported(DataFlavor.stringFlavor);
+    if (hasTransferableText) {
+      try {
+        content = (String) contents.getTransferData(DataFlavor.stringFlavor);
+      } catch (UnsupportedFlavorException ex) {
+        LOGGER.error(ex.getMessage());
+      } catch (IOException ex) {
+        LOGGER.error(ex.getMessage());
+      }
+    }
+    return content;
+  }
+
+}
diff --git a/src/main/java/org/github/otymko/phoenixbsl/core/PhoenixAPI.java b/src/main/java/org/github/otymko/phoenixbsl/core/PhoenixAPI.java
@@ -17,6 +17,7 @@ public class PhoenixAPI {
 
   private static final String FUN_SYMBOL = "☻"; // 9787
   private static final CustomRobot robot = new CustomRobot();
+  private static final CustomTextTransfer textTransfer = new CustomTextTransfer();
 
   private static boolean isWindowsForm1SByClassName(String classNameForm) {
     return classNameForm.contains("V8") || classNameForm.contains("SWT_Window");
@@ -93,35 +94,16 @@ public static String getTextAll() {
   // Взаимодействие с буфером обмена
 
   public static void setTextInClipboard(String text) {
-    Toolkit.getDefaultToolkit()
-      .getSystemClipboard()
-      .setContents(
-        new StringSelection(text),
-        null
-      );
+    textTransfer.setClipboardContents(text);
   }
 
   private static void clearClipboard() {
     LOGGER.debug("clearClipboard");
-    var stringSelection = new StringSelection("");
-    Toolkit.getDefaultToolkit().getSystemClipboard().setContents(stringSelection, null); // FIXME: падает буфер обмена
+    textTransfer.setClipboardContents("");
   }
 
   private static String getFromClipboard() {
-    var result = "";
-    try {
-      result = getDataClipboard();
-    } catch (IOException | UnsupportedFlavorException e) {
-      LOGGER.error("Не удалось получить из буфера обмена", e);
-    }
-    return result;
-  }
-
-  private static String getDataClipboard() throws IOException, UnsupportedFlavorException {
-    PhoenixApp.getInstance().sleepCurrentThread(200);
-    var result = (String) Toolkit.getDefaultToolkit()
-      .getSystemClipboard().getData(DataFlavor.stringFlavor);
-    return result;
+    return textTransfer.getClipboardContents();
   }
 
   public static int getProcessId() {