blob: 7ce322fe372e972ab7babca85308da2d1001298c [file] [log] [blame]
/*
* Copyright (C) 2010 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.quicksearchbox;
import com.android.quicksearchbox.util.NamedTaskExecutor;
import com.android.quicksearchbox.util.NowOrLater;
import android.app.SearchManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
/**
* Abstract suggestion source implementation.
*/
public abstract class AbstractSource implements Source {
private static final String TAG = "QSB.AbstractSource";
private final Context mContext;
private final Handler mUiThread;
private IconLoader mIconLoader;
private final NamedTaskExecutor mIconLoaderExecutor;
public AbstractSource(Context context, Handler uiThread, NamedTaskExecutor iconLoader) {
mContext = context;
mUiThread = uiThread;
mIconLoaderExecutor = iconLoader;
}
protected Context getContext() {
return mContext;
}
protected IconLoader getIconLoader() {
if (mIconLoader == null) {
String iconPackage = getIconPackage();
mIconLoader = new CachingIconLoader(
new PackageIconLoader(mContext, iconPackage, mUiThread, mIconLoaderExecutor));
}
return mIconLoader;
}
protected abstract String getIconPackage();
public boolean isVersionCodeCompatible(int version) {
return getVersionCode() == version;
}
public NowOrLater<Drawable> getIcon(String drawableId) {
return getIconLoader().getIcon(drawableId);
}
public Uri getIconUri(String drawableId) {
return getIconLoader().getIconUri(drawableId);
}
public Intent createSearchIntent(String query, Bundle appData) {
return createSourceSearchIntent(getIntentComponent(), query, appData);
}
public static Intent createSourceSearchIntent(ComponentName activity, String query,
Bundle appData) {
if (activity == null) {
Log.w(TAG, "Tried to create search intent with no target activity");
return null;
}
Intent intent = new Intent(Intent.ACTION_SEARCH);
intent.setComponent(activity);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// We need CLEAR_TOP to avoid reusing an old task that has other activities
// on top of the one we want.
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
intent.putExtra(SearchManager.USER_QUERY, query);
intent.putExtra(SearchManager.QUERY, query);
if (appData != null) {
intent.putExtra(SearchManager.APP_DATA, appData);
}
return intent;
}
protected Intent createVoiceWebSearchIntent(Bundle appData) {
return QsbApplication.get(mContext).getVoiceSearch()
.createVoiceWebSearchIntent(appData);
}
public Source getRoot() {
return this;
}
@Override
public boolean equals(Object o) {
if (o != null && o instanceof Source) {
Source s = ((Source) o).getRoot();
if (s.getClass().equals(this.getClass())) {
return s.getName().equals(getName());
}
}
return false;
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public String toString() {
return "Source{name=" + getName() + "}";
}
}