gecko/mobile/android/base/home/SearchEngineRow.java

179 lines
6.5 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.home;
import org.mozilla.gecko.AnimatedHeightLayout;
import org.mozilla.gecko.FlowLayout;
import org.mozilla.gecko.R;
import org.mozilla.gecko.Tab;
import org.mozilla.gecko.Tabs;
import org.mozilla.gecko.home.BrowserSearch.OnEditSuggestionListener;
import org.mozilla.gecko.home.BrowserSearch.OnSearchListener;
import org.mozilla.gecko.home.BrowserSearch.OnUrlOpenListener;
import org.mozilla.gecko.util.StringUtils;
import org.mozilla.gecko.widget.FaviconView;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
class SearchEngineRow extends AnimatedHeightLayout {
// Inner views
private final FlowLayout mSuggestionView;
private final FaviconView mIconView;
private final LinearLayout mUserEnteredView;
private final TextView mUserEnteredTextView;
// Inflater used when updating from suggestions
private final LayoutInflater mInflater;
// Search engine associated with this view
private SearchEngine mSearchEngine;
// Event listeners for suggestion views
private final OnClickListener mClickListener;
private final OnLongClickListener mLongClickListener;
// On URL open listener
private OnUrlOpenListener mUrlOpenListener;
// On search listener
private OnSearchListener mSearchListener;
// On edit suggestion listener
private OnEditSuggestionListener mEditSuggestionListener;
public SearchEngineRow(Context context) {
this(context, null);
}
public SearchEngineRow(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public SearchEngineRow(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mClickListener = new OnClickListener() {
@Override
public void onClick(View v) {
final String suggestion = getSuggestionTextFromView(v);
// If we're not clicking the user-entered view (the first suggestion item)
// and the search matches a URL pattern, go to that URL. Otherwise, do a
// search for the term.
if (v != mUserEnteredView && !StringUtils.isSearchQuery(suggestion, false)) {
if (mUrlOpenListener != null) {
mUrlOpenListener.onUrlOpen(suggestion);
}
} else if (mSearchListener != null) {
mSearchListener.onSearch(mSearchEngine.name, suggestion);
}
}
};
mLongClickListener = new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (mEditSuggestionListener != null) {
final String suggestion = getSuggestionTextFromView(v);
mEditSuggestionListener.onEditSuggestion(suggestion);
return true;
}
return false;
}
};
mInflater = LayoutInflater.from(context);
mInflater.inflate(R.layout.search_engine_row, this);
mSuggestionView = (FlowLayout) findViewById(R.id.suggestion_layout);
mIconView = (FaviconView) findViewById(R.id.suggestion_icon);
// User-entered search term is first suggestion
mUserEnteredView = (LinearLayout) findViewById(R.id.suggestion_user_entered);
mUserEnteredView.setOnClickListener(mClickListener);
mUserEnteredTextView = (TextView) findViewById(R.id.suggestion_text);
}
private String getSuggestionTextFromView(View v) {
final TextView suggestionText = (TextView) v.findViewById(R.id.suggestion_text);
return suggestionText.getText().toString();
}
private void setSuggestionOnView(View v, String suggestion) {
final TextView suggestionText = (TextView) v.findViewById(R.id.suggestion_text);
suggestionText.setText(suggestion);
}
public void setSearchTerm(String searchTerm) {
mUserEnteredTextView.setText(searchTerm);
}
public void setOnUrlOpenListener(OnUrlOpenListener listener) {
mUrlOpenListener = listener;
}
public void setOnSearchListener(OnSearchListener listener) {
mSearchListener = listener;
}
public void setOnEditSuggestionListener(OnEditSuggestionListener listener) {
mEditSuggestionListener = listener;
}
public void updateFromSearchEngine(SearchEngine searchEngine) {
// Update search engine reference
mSearchEngine = searchEngine;
// Set the search engine icon (e.g., Google) for the row
mIconView.updateImage(mSearchEngine.icon, mSearchEngine.name);
// Add additional suggestions given by this engine
final int recycledSuggestionCount = mSuggestionView.getChildCount();
final int suggestionCount = mSearchEngine.suggestions.size();
for (int i = 0; i < suggestionCount; i++) {
final View suggestionItem;
// Reuse suggestion views from recycled view, if possible
if (i + 1 < recycledSuggestionCount) {
suggestionItem = mSuggestionView.getChildAt(i + 1);
suggestionItem.setVisibility(View.VISIBLE);
} else {
suggestionItem = mInflater.inflate(R.layout.suggestion_item, null);
suggestionItem.setOnClickListener(mClickListener);
suggestionItem.setOnLongClickListener(mLongClickListener);
final ImageView magnifier =
(ImageView) suggestionItem.findViewById(R.id.suggestion_magnifier);
magnifier.setVisibility(View.GONE);
mSuggestionView.addView(suggestionItem);
}
final String suggestion = mSearchEngine.suggestions.get(i);
setSuggestionOnView(suggestionItem, suggestion);
}
// Hide extra suggestions that have been recycled
for (int i = suggestionCount + 1; i < recycledSuggestionCount; i++) {
mSuggestionView.getChildAt(i).setVisibility(View.GONE);
}
}
}