[Android] Add address/formula bars

Added address bar and formula bar to Calc.

Change-Id: I7cc7047d6d07629ab564261d294e481ae585fd29
Reviewed-on: https://gerrit.libreoffice.org/40842Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Tomaž Vajngerl <quikee@gmail.com>

android/source/res/layout/activity_main.xml

@@ -35,6 +35,30 @@
 
             </android.support.design.widget.AppBarLayout>
 
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <EditText
+                    android:id="@+id/calc_address"
+                    android:layout_width="@dimen/calc_address_bar_width"
+                    android:layout_height="@dimen/calc_toolbar_height"
+                    android:layout_weight="0"
+                    android:inputType="textNoSuggestions"
+                    android:imeOptions="actionDone|actionGo"
+                    android:visibility="gone"/>
+
+                <EditText
+                    android:id="@+id/calc_formula"
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/calc_toolbar_height"
+                    android:layout_weight="1"
+                    android:inputType="text"
+                    android:imeOptions="actionDone|actionGo"
+                    android:visibility="gone"/>
+
+            </LinearLayout>
+
             <RelativeLayout
                 android:layout_width="match_parent"
                 android:layout_height="match_parent">

android/source/res/values/dimens.xml

@@ -11,4 +11,6 @@
     <dimen name="toolbar_height">256dp</dimen>
     <dimen name="calc_header_width">48dp</dimen>
     <dimen name="calc_header_height">24dp</dimen>
+    <dimen name="calc_toolbar_height">40dp</dimen>
+    <dimen name="calc_address_bar_width">96dp</dimen>
 </resources>

android/source/src/java/org/libreoffice/InvalidationHandler.java

@@ -5,6 +5,7 @@ import android.graphics.PointF;
 import android.graphics.RectF;
 import android.net.Uri;
 import android.util.Log;
+import android.widget.EditText;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -98,6 +99,12 @@ public class InvalidationHandler implements Document.MessageCallback, Office.Mes
             case Document.CALLBACK_INVALIDATE_HEADER:
                 invalidateHeader();
                 break;
+            case Document.CALLBACK_CELL_ADDRESS:
+                cellAddress(payload);
+                break;
+            case Document.CALLBACK_CELL_FORMULA:
+                cellFormula(payload);
+                break;
             case Document.CALLBACK_DOCUMENT_PASSWORD:
                 documentPassword();
                 break;
@@ -106,6 +113,24 @@ public class InvalidationHandler implements Document.MessageCallback, Office.Mes
         }
     }
 
+    private void cellFormula(final String payload) {
+        LOKitShell.getMainHandler().post(new Runnable() {
+            @Override
+            public void run() {
+                ((EditText)mContext.findViewById(R.id.calc_formula)).setText(payload);
+            }
+        });
+    }
+
+    private void cellAddress(final String payload) {
+        LOKitShell.getMainHandler().post(new Runnable() {
+            @Override
+            public void run() {
+                ((EditText)mContext.findViewById(R.id.calc_address)).setText(payload);
+            }
+        });
+    }
+
     private void invalidateHeader() {
         LOKitShell.sendEvent(new LOEvent(LOEvent.UPDATE_CALC_HEADERS));
     }
@@ -128,6 +153,7 @@ public class InvalidationHandler implements Document.MessageCallback, Office.Mes
 
         if (cellCursorRect != null) {
             mDocumentOverlay.showCellSelection(cellCursorRect);
+            moveViewportToMakeSelectionVisible(cellCursorRect);
         }
     }
 

android/source/src/java/org/libreoffice/LibreOfficeMainActivity.java

@@ -742,6 +742,8 @@ public class LibreOfficeMainActivity extends AppCompatActivity implements Settin
                 findViewById(R.id.calc_header_top_left).setVisibility(View.VISIBLE);
                 findViewById(R.id.calc_header_row).setVisibility(View.VISIBLE);
                 findViewById(R.id.calc_header_column).setVisibility(View.VISIBLE);
+                findViewById(R.id.calc_address).setVisibility(View.VISIBLE);
+                findViewById(R.id.calc_formula).setVisibility(View.VISIBLE);
             }
         });
     }

android/source/src/java/org/libreoffice/overlay/CalcHeadersController.java

@@ -6,13 +6,16 @@ import android.graphics.RectF;
 import android.graphics.drawable.ColorDrawable;
 import android.support.design.widget.Snackbar;
 import android.util.Log;
+import android.view.KeyEvent;
 import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup.LayoutParams;
-import android.widget.Button;
+import android.view.inputmethod.EditorInfo;
 import android.widget.EditText;
+import android.widget.Button;
 import android.widget.PopupWindow;
+import android.widget.TextView;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -25,6 +28,7 @@ import org.mozilla.gecko.gfx.LayerView;
 
 import java.util.ArrayList;
 
+import static org.libreoffice.SearchController.addProperty;
 import static org.libreoffice.UnitConverter.twipToPixel;
 
 public class CalcHeadersController {
@@ -35,7 +39,7 @@ public class CalcHeadersController {
 
     private LibreOfficeMainActivity mContext;
 
-    public CalcHeadersController(LibreOfficeMainActivity context, LayerView layerView) {
+    public CalcHeadersController(LibreOfficeMainActivity context, final LayerView layerView) {
         mContext = context;
         mContext.getDocumentOverlay().setCalcHeadersController(this);
         mCalcRowHeadersView = context.findViewById(R.id.calc_header_row);
@@ -55,6 +59,52 @@ public class CalcHeadersController {
                 mCalcColumnHeadersView.showHeaderPopup(new PointF());
             }
         });
+        ((EditText)context.findViewById(R.id.calc_address)).setOnEditorActionListener(new TextView.OnEditorActionListener() {
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE || actionId == EditorInfo.IME_ACTION_GO) {
+                    String text = v.getText().toString();
+                    JSONObject rootJson = new JSONObject();
+                    try {
+                        addProperty(rootJson, "ToPoint", "string", text);
+                    } catch (JSONException e) {
+                        e.printStackTrace();
+                    }
+                    LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:GoToCell", rootJson.toString()));
+                    mContext.hideSoftKeyboard();
+                    layerView.requestFocus();
+                }
+                return true;
+            }
+        });
+        ((EditText)context.findViewById(R.id.calc_formula)).setOnEditorActionListener(new TextView.OnEditorActionListener() {
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE || actionId == EditorInfo.IME_ACTION_GO) {
+                    String text = v.getText().toString();
+                    JSONObject rootJson = new JSONObject();
+                    try {
+                        addProperty(rootJson, "StringName", "string", text);
+                        addProperty(rootJson, "DontCommit", "boolean", String.valueOf(false));
+                    } catch (JSONException e) {
+                        e.printStackTrace();
+                    }
+                    LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:EnterString", rootJson.toString()));
+                    mContext.hideSoftKeyboard();
+                    layerView.requestFocus();
+                    mContext.setDocumentChanged(true);
+                }
+                return true;
+            }
+        });
+        // manually select A1 for address bar and formula bar to update when calc first opens
+        JSONObject rootJson = new JSONObject();
+        try {
+            addProperty(rootJson, "ToPoint", "string", "A1");
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+        LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:GoToCell", rootJson.toString()));
     }
 
     public void setupHeaderPopupView() {