clipboard: Pasting

The paste button send the content of the pinned clip to the editor the
same way as a string key.

res/layout/clipboard_pin_entry.xml

@@ -2,6 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content">
   <TextView android:id="@+id/clipboard_pin_text" style="@style/clipboardEntry" android:maxLines="3"/>
   <LinearLayout style="@style/clipboardEntryButtons">
+    <View android:id="@+id/clipboard_pin_paste" style="@style/clipboardEntryButton" android:background="@drawable/ic_clipboard_paste"/>
     <View android:id="@+id/clipboard_pin_remove" style="@style/clipboardEntryButton" android:background="@drawable/ic_clipboard_unsafe"/>
   </LinearLayout>
 </LinearLayout>

srcs/juloo.keyboard2/ClipboardHistoryService.java

@@ -11,9 +11,10 @@ import java.util.List;
 public final class ClipboardHistoryService
 {
   /** Start the service on startup and start listening to clipboard changes. */
-  public static void on_startup(Context ctx)
+  public static void on_startup(Context ctx, ClipboardPasteCallback cb)
   {
     get_service(ctx);
+    _paste_callback = cb;
   }
 
   /** Start the service if it hasn't been started before. Returns [null] if the
@@ -40,6 +41,13 @@ public final class ClipboardHistoryService
       _service.clear_history();
   }
 
+  /** Send the given string to the editor. */
+  public static void paste(String clip)
+  {
+    if (_paste_callback != null)
+      _paste_callback.paste_from_clipboard_pane(clip);
+  }
+
   /** The maximum size limits the amount of user data stored in memory but also
       gives a sense to the user that the history is not persisted and can be
       forgotten as soon as the app stops. */
@@ -48,6 +56,7 @@ public final class ClipboardHistoryService
   public static final long HISTORY_TTL_MS = 5 * 60 * 1000;
 
   static ClipboardHistoryService _service = null;
+  static ClipboardPasteCallback _paste_callback = null;
 
   ClipboardManager _cm;
   List<HistoryEntry> _history;
@@ -163,4 +172,9 @@ public final class ClipboardHistoryService
       expiry_timestamp = System.currentTimeMillis() + HISTORY_TTL_MS;
     }
   }
+
+  public interface ClipboardPasteCallback
+  {
+    public void paste_from_clipboard_pane(String content);
+  }
 }

srcs/juloo.keyboard2/ClipboardPinView.java

@@ -55,6 +55,12 @@ public final class ClipboardPinView extends NonScrollListView
     invalidate();
   }
 
+  /** Send the specified entry to the editor. */
+  public void paste_entry(int pos)
+  {
+    ClipboardHistoryService.paste(_entries.get(pos));
+  }
+
   void persist() { save_to_prefs(_persist_store, _entries); }
 
   static void load_from_prefs(SharedPreferences store, List<String> dst)
@@ -99,6 +105,12 @@ public final class ClipboardPinView extends NonScrollListView
         v = View.inflate(getContext(), R.layout.clipboard_pin_entry, null);
       ((TextView)v.findViewById(R.id.clipboard_pin_text))
         .setText(_entries.get(pos));
+      v.findViewById(R.id.clipboard_pin_paste).setOnClickListener(
+          new View.OnClickListener()
+          {
+            @Override
+            public void onClick(View v) { paste_entry(pos); }
+          });
       v.findViewById(R.id.clipboard_pin_remove).setOnClickListener(
           new View.OnClickListener()
           {

srcs/juloo.keyboard2/KeyEventHandler.java

@@ -10,7 +10,9 @@ import android.view.inputmethod.ExtractedTextRequest;
 import android.view.inputmethod.InputConnection;
 import java.util.Iterator;
 
-public final class KeyEventHandler implements Config.IKeyEventHandler
+public final class KeyEventHandler
+  implements Config.IKeyEventHandler,
+             ClipboardHistoryService.ClipboardPasteCallback
 {
   IReceiver _recv;
   Autocapitalisation _autocap;
@@ -105,6 +107,12 @@ public final class KeyEventHandler implements Config.IKeyEventHandler
     update_meta_state(mods);
   }
 
+  @Override
+  public void paste_from_clipboard_pane(String content)
+  {
+    send_text(content);
+  }
+
   /** Update [_mods] to be consistent with the [mods], sending key events if
       needed. */
   void update_meta_state(Pointers.Modifiers mods)

srcs/juloo.keyboard2/Keyboard2.java

@@ -114,7 +114,7 @@ public class Keyboard2 extends InputMethodService
     _keyboardView = (Keyboard2View)inflate_view(R.layout.keyboard);
     _keyboardView.reset();
     Logs.set_debug_logs(getResources().getBoolean(R.bool.debug_logs));
-    ClipboardHistoryService.on_startup(this);
+    ClipboardHistoryService.on_startup(this, _keyeventhandler);
   }
 
   private List<InputMethodSubtype> getEnabledSubtypes(InputMethodManager imm)