Added helper class to use the most recent ClipboardManager

src/com/fsck/k9/helper/ClipboardManager.java

@@ -0,0 +1,63 @@
+package com.fsck.k9.helper;
+
+import android.content.Context;
+import android.os.Build;
+
+
+/**
+ * Helper class to access the system clipboard
+ *
+ * @see ClipboardManagerApi1
+ * @see ClipboardManagerApi11
+ */
+public abstract class ClipboardManager {
+    /**
+     * Instance of the API-specific class that interfaces with the clipboard API.
+     */
+    private static ClipboardManager sInstance = null;
+
+    /**
+     * Get API-specific instance of the {@code ClipboardManager} class
+     *
+     * @param context
+     *         A {@link Context} instance.
+     *
+     * @return Appropriate {@link ClipboardManager} instance for this device.
+     */
+    public static ClipboardManager getInstance(Context context) {
+        Context appContext = context.getApplicationContext();
+
+        if (sInstance == null) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
+                sInstance = new ClipboardManagerApi1(appContext);
+            } else {
+                sInstance = new ClipboardManagerApi11(appContext);
+            }
+        }
+
+        return sInstance;
+    }
+
+
+    protected Context mContext;
+
+    /**
+     * Constructor
+     *
+     * @param context
+     *         A {@link Context} instance.
+     */
+    protected ClipboardManager(Context context) {
+        mContext = context;
+    }
+
+    /**
+     * Copy a text string to the system clipboard
+     *
+     * @param label
+     *         User-visible label for the content.
+     * @param text
+     *         The actual text to be copied to the clipboard.
+     */
+    public abstract void setText(String label, String text);
+}

src/com/fsck/k9/helper/ClipboardManagerApi1.java

@@ -0,0 +1,22 @@
+package com.fsck.k9.helper;
+
+import android.content.Context;
+import android.text.ClipboardManager;
+
+/**
+ * Access the system clipboard using the now deprecated {@link ClipboardManager}
+ */
+@SuppressWarnings("deprecation")
+public class ClipboardManagerApi1 extends com.fsck.k9.helper.ClipboardManager {
+
+    public ClipboardManagerApi1(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void setText(String label, String text) {
+        ClipboardManager clipboardManager =
+                (ClipboardManager) mContext.getSystemService(Context.CLIPBOARD_SERVICE);
+        clipboardManager.setText(text);
+    }
+}

src/com/fsck/k9/helper/ClipboardManagerApi11.java

@@ -0,0 +1,23 @@
+package com.fsck.k9.helper;
+
+import android.content.ClipData;
+import android.content.Context;
+import android.content.ClipboardManager;
+
+/**
+ * Access the system clipboard using the new {@link ClipboardManager} introduced with API 11
+ */
+public class ClipboardManagerApi11 extends com.fsck.k9.helper.ClipboardManager {
+
+    public ClipboardManagerApi11(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void setText(String label, String text) {
+        ClipboardManager clipboardManager =
+                (ClipboardManager) mContext.getSystemService(Context.CLIPBOARD_SERVICE);
+        ClipData clip = ClipData.newPlainText(label, text);
+        clipboardManager.setPrimaryClip(clip);
+    }
+}