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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.R;
     20 import com.android.quicksearchbox.Suggestion;
     21 
     22 import android.content.Context;
     23 import android.text.TextUtils;
     24 import android.util.AttributeSet;
     25 import android.view.View;
     26 import android.widget.ImageView;
     27 import android.widget.RelativeLayout;
     28 import android.widget.TextView;
     29 
     30 /**
     31  * Base class for suggestion views.
     32  */
     33 public abstract class BaseSuggestionView extends RelativeLayout implements SuggestionView {
     34 
     35     protected TextView mText1;
     36     protected TextView mText2;
     37     protected ImageView mIcon1;
     38     protected ImageView mIcon2;
     39     private long mSuggestionId;
     40     private SuggestionsAdapter<?> mAdapter;
     41 
     42     public BaseSuggestionView(Context context, AttributeSet attrs, int defStyle) {
     43         super(context, attrs, defStyle);
     44     }
     45 
     46     public BaseSuggestionView(Context context, AttributeSet attrs) {
     47         super(context, attrs);
     48     }
     49 
     50     public BaseSuggestionView(Context context) {
     51         super(context);
     52     }
     53 
     54     @Override
     55     protected void onFinishInflate() {
     56         super.onFinishInflate();
     57         mText1 = (TextView) findViewById(R.id.text1);
     58         mText2 = (TextView) findViewById(R.id.text2);
     59         mIcon1 = (ImageView) findViewById(R.id.icon1);
     60         mIcon2 = (ImageView) findViewById(R.id.icon2);
     61     }
     62 
     63     @Override
     64     public void bindAsSuggestion(Suggestion suggestion, String userQuery) {
     65         setOnClickListener(new ClickListener());
     66     }
     67 
     68     @Override
     69     public void bindAdapter(SuggestionsAdapter<?> adapter, long suggestionId) {
     70         mAdapter = adapter;
     71         mSuggestionId = suggestionId;
     72     }
     73 
     74     protected boolean isFromHistory(Suggestion suggestion) {
     75         return suggestion.isSuggestionShortcut() || suggestion.isHistorySuggestion();
     76     }
     77 
     78     /**
     79      * Sets the first text line.
     80      */
     81     protected void setText1(CharSequence text) {
     82         mText1.setText(text);
     83     }
     84 
     85     /**
     86      * Sets the second text line.
     87      */
     88     protected void setText2(CharSequence text) {
     89         mText2.setText(text);
     90         if (TextUtils.isEmpty(text)) {
     91             mText2.setVisibility(GONE);
     92         } else {
     93             mText2.setVisibility(VISIBLE);
     94         }
     95     }
     96 
     97     protected void onSuggestionClicked() {
     98         if (mAdapter != null) {
     99             mAdapter.onSuggestionClicked(mSuggestionId);
    100         }
    101     }
    102 
    103     protected void onSuggestionQueryRefineClicked() {
    104         if (mAdapter != null) {
    105             mAdapter.onSuggestionQueryRefineClicked(mSuggestionId);
    106         }
    107     }
    108 
    109     private class ClickListener implements OnClickListener {
    110         @Override
    111         public void onClick(View v) {
    112             onSuggestionClicked();
    113         }
    114     }
    115 
    116 }
    117