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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.browser;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;
import java.util.Map;
import java.util.regex.Pattern;
/**
* Class to manage the controlling of preloaded tab.
*/
public class PreloadedTabControl {
private static final boolean LOGD_ENABLED = com.android.browser.Browser.LOGD_ENABLED;
private static final String LOGTAG = "PreloadedTabControl";
final Tab mTab;
private String mLastQuery;
private boolean mDestroyed;
public PreloadedTabControl(Tab t) {
if (LOGD_ENABLED) Log.d(LOGTAG, "PreloadedTabControl.<init>");
mTab = t;
}
public void setQuery(String query) {
if (LOGD_ENABLED) Log.d(LOGTAG, "Cannot set query: no searchbox interface");
}
public boolean searchBoxSubmit(final String query,
final String fallbackUrl, final Map<String, String> fallbackHeaders) {
return false;
}
public void searchBoxCancel() {
}
public void loadUrlIfChanged(String url, Map<String, String> headers) {
String currentUrl = mTab.getUrl();
if (!TextUtils.isEmpty(currentUrl)) {
try {
// remove fragment:
currentUrl = Uri.parse(currentUrl).buildUpon().fragment(null).build().toString();
} catch (UnsupportedOperationException e) {
// carry on
}
}
if (LOGD_ENABLED) Log.d(LOGTAG, "loadUrlIfChanged\nnew: " + url + "\nold: " +currentUrl);
if (!TextUtils.equals(url, currentUrl)) {
loadUrl(url, headers);
}
}
public void loadUrl(String url, Map<String, String> headers) {
if (LOGD_ENABLED) Log.d(LOGTAG, "Preloading " + url);
mTab.loadUrl(url, headers);
}
public void destroy() {
if (LOGD_ENABLED) Log.d(LOGTAG, "PreloadedTabControl.destroy");
mDestroyed = true;
mTab.destroy();
}
public Tab getTab() {
return mTab;
}
}
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