/*
 * Copyright 2015 Leonardo Rossetto
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.leonardoxh.fakesearchview;

import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.TextView;

/**
 * The main lib actor this is a custom FrameLayout
 * wrapper with an EditText with a simple interface to perform the search
 * it collects the user input and pass to an Activity or a Fragment or where you need
 *
 * @author Leonardo Rossetto
 */
public class FakeSearchView extends FrameLayout implements TextWatcher,
    TextView.OnEditorActionListener {

  private EditText wrappedEditText;
  private OnSearchListener searchListener;

  public FakeSearchView(Context context, AttributeSet attrs) {
    super(context, attrs);
    init(context);
  }

  public FakeSearchView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    init(context);
  }

  @TargetApi(Build.VERSION_CODES.LOLLIPOP)
  public FakeSearchView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    init(context);
  }

  public FakeSearchView(Context context) {
    super(context);
    init(context);
  }

  /**
   * Set the search listener to be used on this search
   * @param searchListener the search listener to be used on this search
   * @see OnSearchListener
   */
  public void setOnSearchListener(OnSearchListener searchListener) {
    this.searchListener = searchListener;
  }

  /**
   * Sets the search text
   * @param searchText the text to set on the search
   * @see #setSearchText(int)
   */
  public void setSearchText(CharSequence searchText) {
    wrappedEditText.setText(searchText);
  }

  /**
   * Sets the search text using a resource
   * @param searchTextRes the resource to set the text
   * @see #setSearchText(CharSequence)
   */
  public void setSearchText(int searchTextRes) {
    wrappedEditText.setText(searchTextRes);
  }

  /**
   * @return the current text on the search
   */
  public CharSequence getSearchText() {
    return wrappedEditText.getText();
  }

  /**
   * Set the search placeholder (hint)
   * @param placeholder the placeholder
   * @see #setSearchPlaceholder(int)
   */
  public void setSearchPlaceholder(CharSequence placeholder) {
    wrappedEditText.setHint(placeholder);
  }

  /**
   * Set the search placeholder (hint)
   * @param placeholderRes the placeholder
   * @see #setSearchPlaceholder(CharSequence)
   */
  public void setSearchPlaceholder(int placeholderRes) {
    wrappedEditText.setHint(placeholderRes);
  }

  /**
   * Inflate the layout to this FrameLayout wrapper
   * @param context for inflate views
   */
  private void init(Context context) {
    wrappedEditText = (EditText) LayoutInflater.from(context)
        .inflate(R.layout.fake_search_view, this, true);
    wrappedEditText.addTextChangedListener(this);
    wrappedEditText.setOnEditorActionListener(this);
  }

  @Override public void beforeTextChanged(CharSequence constraint, int start, int count, int after) { }

  @Override public void onTextChanged(CharSequence constraint, int start, int count, int after) {
    if (searchListener != null) {
      searchListener.onSearch(this, constraint);
      return;
    }
    Log.w(getClass().getName(), "SearchListener == null");
  }

  @Override public void afterTextChanged(Editable editable) { }

  @Override public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
    if (searchListener != null) {
      searchListener.onSearchHint(this, textView.getText());
      return true;
    }
    Log.w(getClass().getName(), "SearchListener == null");
    return false;
  }

  /**
   * This interface is an custom method to wrapp the
   * TextWatcher implementation and provide the search constraint
   *
   * @author Leonardo Rossetto
   */
  public interface OnSearchListener {

    /**
     * This method is called every time the EditText change it content
     * @param fakeSearchView the searchview
     * @param constraint the current input data
     */
    void onSearch(FakeSearchView fakeSearchView, CharSequence constraint);

    /**
     * This method is called when the user press the search button on the keyboard
     * @param fakeSearchView the searchview
     * @param constraint the current input data
     */
    void onSearchHint(FakeSearchView fakeSearchView, CharSequence constraint);

  }

}

@@ -3509,21 +3509,23 @@
  */%0A  pr
-ivate
+otected
  void in

change visibility of init, so the subclasses can overide it