2 * Copyright (C) 2008 ZXing authors
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.google.zxing.client.android;
19 import android.content.Context;
20 import android.graphics.Typeface;
21 import android.text.SpannableString;
22 import android.text.Spannable;
23 import android.text.style.StyleSpan;
24 import android.util.AttributeSet;
25 import android.widget.LinearLayout;
26 import android.widget.TextView;
28 public final class SearchBookContentsListItem extends LinearLayout {
30 private TextView mPageNumberView;
31 private TextView mSnippetView;
33 SearchBookContentsListItem(Context context) {
37 public SearchBookContentsListItem(Context context, AttributeSet attrs) {
38 super(context, attrs);
42 protected void onFinishInflate() {
43 super.onFinishInflate();
44 mPageNumberView = (TextView) findViewById(R.id.page_number_view);
45 mSnippetView = (TextView) findViewById(R.id.snippet_view);
48 public void set(SearchBookContentsResult result) {
49 mPageNumberView.setText(result.getPageNumber());
50 String snippet = result.getSnippet();
51 if (snippet.length() > 0) {
52 if (result.getValidSnippet()) {
53 String lowerQuery = SearchBookContentsResult.getQuery().toLowerCase();
54 String lowerSnippet = snippet.toLowerCase();
55 Spannable styledSnippet = new SpannableString(snippet);
56 StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
57 int queryLength = lowerQuery.length();
60 int pos = lowerSnippet.indexOf(lowerQuery, offset);
64 styledSnippet.setSpan(boldSpan, pos, pos + queryLength, 0);
65 offset = pos + queryLength;
67 mSnippetView.setText(styledSnippet);
69 // This may be an error message, so don't try to bold the query terms within it
70 mSnippetView.setText(snippet);
73 mSnippetView.setText("");