Repo created

srcs/juloo.keyboard2/ClipboardPinView.java

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+package juloo.keyboard2;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.SharedPreferences;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import org.json.JSONArray;
+import org.json.JSONException;
+
+public final class ClipboardPinView extends NonScrollListView
+{
+  /** Preference file name that store pinned clipboards. */
+  static final String PERSIST_FILE_NAME = "clipboards";
+  /** Preference name for pinned clipboards. */
+  static final String PERSIST_PREF = "pinned";
+
+  List<String> _entries;
+  ClipboardPinEntriesAdapter _adapter;
+  SharedPreferences _persist_store;
+
+  public ClipboardPinView(Context ctx, AttributeSet attrs)
+  {
+    super(ctx, attrs);
+    _entries = new ArrayList<String>();
+    _persist_store =
+      ctx.getSharedPreferences("pinned_clipboards", Context.MODE_PRIVATE);
+    load_from_prefs(_persist_store, _entries);
+    _adapter = this.new ClipboardPinEntriesAdapter();
+    setAdapter(_adapter);
+  }
+
+  /** Pin a clipboard and persist the change. */
+  public void add_entry(String text)
+  {
+    _entries.add(text);
+    _adapter.notifyDataSetChanged();
+    persist();
+    invalidate();
+  }
+
+  /** Remove the entry at index [pos] and persist the change. */
+  public void remove_entry(int pos)
+  {
+    if (pos < 0 || pos >= _entries.size())
+      return;
+    _entries.remove(pos);
+    _adapter.notifyDataSetChanged();
+    persist();
+    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)
+  {
+    String arr_s = store.getString(PERSIST_PREF, null);
+    if (arr_s == null)
+      return;
+    try
+    {
+      JSONArray arr = new JSONArray(arr_s);
+      for (int i = 0; i < arr.length(); i++)
+        dst.add(arr.getString(i));
+    }
+    catch (JSONException _e) {}
+  }
+
+  static void save_to_prefs(SharedPreferences store, List<String> entries)
+  {
+    JSONArray arr = new JSONArray();
+    for (int i = 0; i < entries.size(); i++)
+      arr.put(entries.get(i));
+    store.edit()
+      .putString(PERSIST_PREF, arr.toString())
+      .commit();
+  }
+
+  class ClipboardPinEntriesAdapter extends BaseAdapter
+  {
+    public ClipboardPinEntriesAdapter() {}
+
+    @Override
+    public int getCount() { return _entries.size(); }
+    @Override
+    public Object getItem(int pos) { return _entries.get(pos); }
+    @Override
+    public long getItemId(int pos) { return _entries.get(pos).hashCode(); }
+
+    @Override
+    public View getView(final int pos, View v, ViewGroup _parent)
+    {
+      if (v == null)
+        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()
+          {
+            @Override
+            public void onClick(View v)
+            {
+              AlertDialog d = new AlertDialog.Builder(getContext())
+                .setTitle(R.string.clipboard_remove_confirm)
+                .setPositiveButton(R.string.clipboard_remove_confirmed,
+                    new DialogInterface.OnClickListener(){
+                      public void onClick(DialogInterface _dialog, int _which)
+                      {
+                        remove_entry(pos);
+                      }
+                    })
+                .setNegativeButton(android.R.string.cancel, null)
+                .create();
+              Utils.show_dialog_on_ime(d, v.getWindowToken());
+            }
+          });
+      return v;
+    }
+  }
+}