# Code coverage report for slap/lib/ui/BaseFindForm.js

## Statements: 91.07% (51 / 56) Branches: 50% (11 / 22) Functions: 100% (8 / 8) Lines: 95.65% (44 / 46) Ignored: none

All files » slap/lib/ui/ » BaseFindForm.js

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     var blessed = require('blessed');
    var _ = require('lazy.js');

    var Slap = require('./Slap');
    var BaseForm = require('./BaseForm');
    var Field = require('./Field');

    var util = require('../util');

    function BaseFindForm (opts) {
      var self = this;

      Iif (!(self instanceof blessed.Node)) return new BaseFindForm(opts);

      BaseForm.call(self, _({
          prevEditorState: {}
        })
        .merge(Slap.global.options.form.baseFind || {})
        .merge(opts || {})
        .toObject());

      self.findField = new Field(_({
        parent: self,
        top: 0,
        left: 0,
        right: 0
      }).merge(self.options.findField || {}).toObject());
    }
    BaseFindForm.prototype.__proto__ = BaseForm.prototype;

    BaseFindForm.prototype.find = function (text, direction) {
      var self = this;
      self.slap.header.message(null);
      if (text) self.emit('find', text, direction);
      else self.resetEditor();
      return self;
    };
    BaseFindForm.prototype.resetEditor = function () {
      var self = this;
      var prevEditorState = self.options.prevEditorState;
      var editor = self.pane.editor;
      Eif (prevEditorState.selection) editor.selection.setRange(prevEditorState.selection);
      Eif (prevEditorState.scroll) { editor.scroll = prevEditorState.scroll; editor._updateContent(); }
    };

    BaseFindForm.prototype._initHandlers = function () {
      var self = this;
      var textBuf = self.findField.textBuf;
      var prevEditorState = self.options.prevEditorState;
      self.on('show', function () {
        var editor = self.pane.editor;
        Eif (!prevEditorState.selection) prevEditorState.selection = editor.selection.getRange();
        Eif (!prevEditorState.scroll) prevEditorState.scroll = editor.scroll;
        self.findField.focus();
        self.find(textBuf.getText());
      });
      self.on('hide', function () {
        Eif (_(self.pane.forms).pluck('visible').compact().none()) {
          prevEditorState.selection = null;
          prevEditorState.scroll = null;
        }
      });

      textBuf.on('changed', function () { self.find(textBuf.getText()); });
      self.findField.on('keypress', function (ch, key) {
        var text = textBuf.getText();
        switch (util.getBinding(self.options.bindings, key)) {
          case 'next': self.find(text, 1); return false;
          case 'prev': self.find(text, -1); return false;
        };
      });

      return BaseForm.prototype._initHandlers.apply(self, arguments);
    };

    module.exports = BaseFindForm;