LauncherExtPlugin.java

/* Copyright Statement:
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to MediaTek Inc. and/or its licensors. Without
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 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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 * Software") have been modified by MediaTek Inc. All revisions are subject to
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package com.android.launcher3;

import android.content.Context;

import com.mediatek.launcher3.ext.DefaultDataLoader;
import com.mediatek.launcher3.ext.DefaultOperatorChecker;
import com.mediatek.launcher3.ext.DefaultSearchButton;
import com.mediatek.launcher3.ext.IDataLoader;
import com.mediatek.launcher3.ext.IOperatorChecker;
import com.mediatek.launcher3.ext.ISearchButtonExt;
import com.mediatek.launcher3.ext.LauncherLog;
import com.mediatek.pluginmanager.Plugin;
import com.mediatek.pluginmanager.PluginManager;

/**
 * M: LauncherExtPlugin class used to Get AllAppsListExt.
 */
public class LauncherExtPlugin {
    private ISearchButtonExt mSearchButtonExt = null;
    private IOperatorChecker mOperatorCheckerExt = null;
    private IDataLoader mDataLoadExt = null;
    private static LauncherExtPlugin sLauncherExtPluginInstance = new LauncherExtPlugin();

    public static LauncherExtPlugin getInstance() {
        return sLauncherExtPluginInstance;
    }

    public synchronized ISearchButtonExt getSearchButtonExt(final Context context) {
        if (mSearchButtonExt == null) {
            try {
                mSearchButtonExt = (ISearchButtonExt) PluginManager.createPluginObject(
                        context, ISearchButtonExt.class.getName());
            } catch (Plugin.ObjectCreationException e) {
                mSearchButtonExt = new DefaultSearchButton();
            }
        }
        LauncherLog.d("SearchButtonExt", "getSearchButtonExt: context = " + context
                + ", mSearchButtonExt = " + mSearchButtonExt);
        return mSearchButtonExt;
    }

    public synchronized IOperatorChecker getOperatorCheckerExt(final Context context) {
        if (mOperatorCheckerExt == null) {
            try {
                mOperatorCheckerExt = (IOperatorChecker) PluginManager.createPluginObject(context,
                        IOperatorChecker.class.getName());
            } catch (Plugin.ObjectCreationException e) {
                mOperatorCheckerExt = new DefaultOperatorChecker();
            }
        }
        LauncherLog.d("OperatorChecker", "getOperatorCheckerExt: context = " + context
                + ", mOperatorCheckerExt = " + mOperatorCheckerExt);
        return mOperatorCheckerExt;
    }

    public synchronized IDataLoader getLoadDataExt(final Context context) {
        if (mDataLoadExt == null) {
            try {
                mDataLoadExt = (IDataLoader) PluginManager.createPluginObject(context,
                        IDataLoader.class.getName());
            } catch (Plugin.ObjectCreationException e) {
                mDataLoadExt = new DefaultDataLoader(context);
            }
        }
        LauncherLog.d("DataLoadExt", "getLoadDataExt: context = " + context
                + ", mDataLoadExt = " + mDataLoadExt);
        return mDataLoadExt;
    }
}