Merge pull request #1150 from Julow/candidates_view

Candidates view

1 files changed, 104 insertions, 0 deletions

diff --git a/srcs/juloo.keyboard2/CandidatesView.java b/srcs/juloo.keyboard2/CandidatesView.java
new file mode 100644
index 0000000..232ed23
--- /dev/null
+++ b/srcs/juloo.keyboard2/CandidatesView.java
@@ -0,0 +1,104 @@
+package juloo.keyboard2;
+
+import android.content.Context;
+import android.text.InputType;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CandidatesView extends LinearLayout
+{
+  static final int NUM_CANDIDATES = 3;
+
+  Config _config;
+
+  /** Candidates currently visible. Entries can be [null] when there are less
+      than [NUM_CANDIDATES] suggestions. */
+  String[] _items = new String[NUM_CANDIDATES];
+
+  /** Text views showing the candidates in [_items]. Text views visibility is
+      set to [GONE] when there are less than [NUM_CANDIDATES] suggestions. */
+  TextView[] _item_views = new TextView[NUM_CANDIDATES];
+
+  public CandidatesView(Context context, AttributeSet attrs)
+  {
+    super(context, attrs);
+    _config = Config.globalConfig();
+  }
+
+  @Override
+  protected void onFinishInflate()
+  {
+    super.onFinishInflate();
+    setup_item_view(0, R.id.candidates_middle);
+    setup_item_view(1, R.id.candidates_right);
+    setup_item_view(2, R.id.candidates_left);
+  }
+
+  public void set_candidates(List<String> suggestions)
+  {
+    int s_count = suggestions.size();
+    for (int i = 0; i < _item_views.length; i++)
+    {
+      TextView v = _item_views[i];
+      if (i < s_count)
+      {
+        String it = suggestions.get(i);
+        _items[i] = it;
+        v.setText(it);
+        v.setVisibility(View.VISIBLE);
+      }
+      else
+      {
+        _items[i] = null;
+        v.setVisibility(View.GONE);
+      }
+    }
+  }
+
+  private void setup_item_view(final int item_index, int item_id)
+  {
+    TextView v = (TextView)findViewById(item_id);
+    v.setOnClickListener(new View.OnClickListener()
+        {
+          @Override
+          public void onClick(View _v)
+          {
+            String it = _items[item_index];
+            if (it != null)
+              _config.handler.suggestion_entered(it);
+          }
+        });
+    v.setVisibility(View.GONE);
+    _item_views[item_index] = v;
+  }
+
+  public static boolean should_show(EditorInfo info)
+  {
+    int variation = info.inputType & InputType.TYPE_MASK_VARIATION;
+    int flags = info.inputType & InputType.TYPE_MASK_FLAGS;
+    switch (info.inputType & InputType.TYPE_MASK_CLASS)
+    {
+      case InputType.TYPE_CLASS_TEXT:
+        switch (variation)
+        {
+          case InputType.TYPE_TEXT_VARIATION_PASSWORD:
+          case InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD:
+          case InputType.TYPE_TEXT_VARIATION_WEB_PASSWORD:
+            return false;
+          default:
+            if ((flags & InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS) != 0)
+              return false; // Editor requested that we don't show suggestions
+            return true;
+        }
+      case InputType.TYPE_CLASS_NUMBER:
+        // Beware of TYPE_NUMBER_VARIATION_PASSWORD
+        return false;
+      default: return false;
+    }
+  }
+}