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      1 /*
      2  * Copyright (C) 2010 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.quicksearchbox.ui;
     18 
     19 import com.android.quicksearchbox.QsbApplication;
     20 import com.android.quicksearchbox.R;
     21 import com.android.quicksearchbox.Suggestion;
     22 import com.android.quicksearchbox.SuggestionFormatter;
     23 
     24 import android.content.Context;
     25 import android.util.AttributeSet;
     26 import android.view.KeyEvent;
     27 import android.view.View;
     28 
     29 /**
     30  * View for web search suggestions.
     31  */
     32 public class WebSearchSuggestionView extends BaseSuggestionView {
     33 
     34     private static final String VIEW_ID = "web_search";
     35 
     36     private final SuggestionFormatter mSuggestionFormatter;
     37 
     38     public WebSearchSuggestionView(Context context, AttributeSet attrs) {
     39         super(context, attrs);
     40         mSuggestionFormatter = QsbApplication.get(context).getSuggestionFormatter();
     41     }
     42 
     43     @Override
     44     protected void onFinishInflate() {
     45         super.onFinishInflate();
     46         KeyListener keyListener = new KeyListener();
     47         setOnKeyListener(keyListener);
     48         mIcon2.setOnKeyListener(keyListener);
     49         mIcon2.setOnClickListener(new View.OnClickListener() {
     50             public void onClick(View v) {
     51                 onSuggestionQueryRefineClicked();
     52             }
     53         });
     54         mIcon2.setFocusable(true);
     55     }
     56 
     57     @Override
     58     public void bindAsSuggestion(Suggestion suggestion, String userQuery) {
     59         super.bindAsSuggestion(suggestion, userQuery);
     60 
     61         CharSequence text1 = mSuggestionFormatter.formatSuggestion(userQuery,
     62                 suggestion.getSuggestionText1());
     63         setText1(text1);
     64         setIsHistorySuggestion(suggestion.isHistorySuggestion());
     65     }
     66 
     67     private void setIsHistorySuggestion(boolean isHistory) {
     68         if (isHistory) {
     69             mIcon1.setImageResource(R.drawable.ic_history_suggestion);
     70             mIcon1.setVisibility(VISIBLE);
     71         } else {
     72             mIcon1.setVisibility(INVISIBLE);
     73         }
     74     }
     75 
     76     private class KeyListener implements View.OnKeyListener {
     77         public boolean onKey(View v, int keyCode, KeyEvent event) {
     78             boolean consumed = false;
     79             if (event.getAction() == KeyEvent.ACTION_DOWN) {
     80                 if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && v != mIcon2) {
     81                     consumed = mIcon2.requestFocus();
     82                 } else if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT && v == mIcon2) {
     83                     consumed = requestFocus();
     84                 }
     85             }
     86             return consumed;
     87         }
     88     }
     89 
     90     public static class Factory extends SuggestionViewInflater {
     91 
     92         public Factory(Context context) {
     93             super(VIEW_ID, WebSearchSuggestionView.class, R.layout.web_search_suggestion, context);
     94         }
     95 
     96         @Override
     97         public boolean canCreateView(Suggestion suggestion) {
     98             return suggestion.isWebSearchSuggestion();
     99         }
    100     }
    101 
    102 }
    103