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

   1 package org.libreoffice;
   2
   3 import android.view.KeyEvent;
   4 import android.view.View;
   5 import android.view.inputmethod.EditorInfo;
   6 import android.widget.EditText;
   7 import android.widget.ImageButton;
   8 import android.widget.TextView;
   9
  10 import org.json.JSONException;
  11 import org.json.JSONObject;
  12
  13 public class SearchController implements View.OnClickListener {
  14     private final LibreOfficeMainActivity mActivity;
  15
  16     private enum SearchDirection {
  17         UP, DOWN
  18     }
  19
  20     SearchController(LibreOfficeMainActivity activity) {
  21         mActivity = activity;
  22
  23         activity.findViewById(R.id.button_search_up).setOnClickListener(this);
  24         activity.findViewById(R.id.button_search_down).setOnClickListener(this);
  25
  26         ((EditText) mActivity.findViewById(R.id.search_string)).setOnEditorActionListener(new TextView.OnEditorActionListener() {
  27             @Override
  28             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
  29                 if (actionId == EditorInfo.IME_ACTION_SEARCH) {
  30                     // search downward when the "search button" on keyboard is pressed,
  31                     SearchDirection direction = SearchDirection.DOWN;
  32                     String searchText = ((EditText) mActivity.findViewById(R.id.search_string)).getText().toString();
  33                     float x = mActivity.getCurrentCursorPosition().centerX();
  34                     float y = mActivity.getCurrentCursorPosition().centerY();
  35                     search(searchText, direction, x, y);
  36                     return true;
  37                 }
  38                 return false;
  39             }
  40         });
  41     }
  42
  43     private void search(String searchString, SearchDirection direction, float x, float y) {
  44         try {
  45             JSONObject rootJson = new JSONObject();
  46
  47             addProperty(rootJson, "SearchItem.SearchString", "string", searchString);
  48             addProperty(rootJson, "SearchItem.Backward", "boolean", direction == SearchDirection.UP ? "true" : "false");
  49             addProperty(rootJson, "SearchItem.SearchStartPointX", "long", String.valueOf((long) UnitConverter.pixelToTwip(x, LOKitShell.getDpi(mActivity))));
  50             addProperty(rootJson, "SearchItem.SearchStartPointY", "long", String.valueOf((long) UnitConverter.pixelToTwip(y, LOKitShell.getDpi(mActivity))));
  51             addProperty(rootJson, "SearchItem.Command", "long", String.valueOf(0)); // search all == 1
  52
  53             LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:ExecuteSearch", rootJson.toString()));
  54
  55         } catch (JSONException e) {
  56             e.printStackTrace();
  57         }
  58     }
  59
  60     public static void addProperty(JSONObject json, String parentValue, String type, String value) throws JSONException {
  61         JSONObject child = new JSONObject();
  62         child.put("type", type);
  63         child.put("value", value);
  64         json.put(parentValue, child);
  65     }
  66
  67     @Override
  68     public void onClick(View view) {
  69         ImageButton button = (ImageButton) view;
  70
  71         SearchDirection direction = SearchDirection.DOWN;
  72         if (button.getId() == R.id.button_search_up) {
  73             direction = SearchDirection.UP;
  74         }
  75
  76         String searchText = ((EditText) mActivity.findViewById(R.id.search_string)).getText().toString();
  77
  78         float x = mActivity.getCurrentCursorPosition().centerX();
  79         float y = mActivity.getCurrentCursorPosition().centerY();
  80         search(searchText, direction, x, y);
  81     }
  82 }