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
17package com.android.quicksearchbox.ui;
18
19import com.android.quicksearchbox.R;
20import com.android.quicksearchbox.Suggestion;
21
22import android.content.Context;
23import android.text.TextUtils;
24import android.util.AttributeSet;
25import android.view.View;
26import android.widget.ImageView;
27import android.widget.RelativeLayout;
28import android.widget.TextView;
29
30/**
31 * Base class for suggestion views.
32 */
33public 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    public void bindAsSuggestion(Suggestion suggestion, String userQuery) {
64        setOnClickListener(new ClickListener());
65        if (isFromHistory(suggestion)) {
66            setLongClickable(true);
67            setOnLongClickListener(new LongClickListener());
68        } else {
69            setLongClickable(false);
70            setOnLongClickListener(null);
71        }
72    }
73
74    public void bindAdapter(SuggestionsAdapter<?> adapter, long suggestionId) {
75        mAdapter = adapter;
76        mSuggestionId = suggestionId;
77    }
78
79    protected boolean isFromHistory(Suggestion suggestion) {
80        return suggestion.isSuggestionShortcut() || suggestion.isHistorySuggestion();
81    }
82
83    /**
84     * Sets the first text line.
85     */
86    protected void setText1(CharSequence text) {
87        mText1.setText(text);
88    }
89
90    /**
91     * Sets the second text line.
92     */
93    protected void setText2(CharSequence text) {
94        mText2.setText(text);
95        if (TextUtils.isEmpty(text)) {
96            mText2.setVisibility(GONE);
97        } else {
98            mText2.setVisibility(VISIBLE);
99        }
100    }
101
102    protected void onSuggestionClicked() {
103        if (mAdapter != null) {
104            mAdapter.onSuggestionClicked(mSuggestionId);
105        }
106    }
107
108    protected void onSuggestionQuickContactClicked() {
109        if (mAdapter != null) {
110            mAdapter.onSuggestionQuickContactClicked(mSuggestionId);
111        }
112    }
113
114    protected void onRemoveFromHistoryClicked() {
115        if (mAdapter != null) {
116            mAdapter.onSuggestionRemoveFromHistoryClicked(mSuggestionId);
117        }
118    }
119
120    protected void onSuggestionQueryRefineClicked() {
121        if (mAdapter != null) {
122            mAdapter.onSuggestionQueryRefineClicked(mSuggestionId);
123        }
124    }
125
126    private class ClickListener implements OnClickListener {
127        public void onClick(View v) {
128            onSuggestionClicked();
129        }
130    }
131
132    private class LongClickListener implements View.OnLongClickListener {
133        public boolean onLongClick(View v) {
134            onRemoveFromHistoryClicked();
135            return true;
136        }
137    }
138
139}
140