com.gao.im.ui.CCPFragment.java Source code

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Here is the source code for com.gao.im.ui.CCPFragment.java

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/*
 *  Copyright (c) 2013 The CCP project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a Beijing Speedtong Information Technology Co.,Ltd license
 *  that can be found in the LICENSE file in the root of the web site.
 *
 *   http://www.yuntongxun.com
 *
 *  An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
package com.gao.im.ui;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;

import com.gao.im.R;
import com.gao.im.common.utils.DensityUtil;
import com.umeng.analytics.MobclickAgent;

/**
 * ?View?View ?
 * @author ?
 * @date 2014-12-4
 * @version 4.0
 */
public abstract class CCPFragment extends Fragment {

    /**??????*/
    private View mLayoutListenerView;
    /**?,??*/
    private LinearLayout mCCProotView;
    /**?getLayoutId()?*/
    private ViewGroup mContentView;
    /***/
    private InternalReceiver internalReceiver;
    /**?????*/
    private boolean isFinish = false;;

    final Handler mSupperHandler = new Handler() {

        @Override
        public void dispatchMessage(Message msg) {
            // TODO Auto-generated method stub
            super.dispatchMessage(msg);
        }

    };

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        if (mLayoutListenerView == null) {
            mLayoutListenerView = inflater.inflate(R.layout.ccp_fragment, null);
            mCCProotView = (LinearLayout) mLayoutListenerView.findViewById(R.id.ccp_root_view);
            if (getTitleLayoutId() != -1) {
                // ???ActionBar??
                mCCProotView.addView(inflater.inflate(getTitleLayoutId(), null),
                        LinearLayout.LayoutParams.MATCH_PARENT,
                        DensityUtil.getMetricsDensity(getActivity(), 50.0F));

            }
            // ??
            if (getLayoutId() != -1) {
                mContentView = (ViewGroup) inflater.inflate(getLayoutId(), null);
                mCCProotView.addView(mContentView, LinearLayout.LayoutParams.MATCH_PARENT,
                        LinearLayout.LayoutParams.MATCH_PARENT);
            }
        }

        ViewGroup mViewRoot = (ViewGroup) mLayoutListenerView.getParent();
        if (mViewRoot != null) {
            mViewRoot.removeView(mLayoutListenerView);
        }

        return mLayoutListenerView;
    }

    @Override
    public void onDetach() {
        super.onDetach();
        try {
            // ?
            getActivity().unregisterReceiver(internalReceiver);
        } catch (Exception e) {
        }
    }

    /**
     * ?
     * @param keyCode
     * @param event
     * @return
     */
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if ((event.getKeyCode() == KeyEvent.KEYCODE_BACK) && event.getAction() == KeyEvent.ACTION_DOWN) {
            finish();
            return true;
        }
        return false;
    }

    /**
     * Action????
     * Action
     * @param actionArray
     */
    protected final void registerReceiver(String[] actionArray) {
        if (actionArray == null) {
            return;
        }
        IntentFilter intentfilter = new IntentFilter();
        for (String action : actionArray) {
            intentfilter.addAction(action);
        }
        //intentfilter.addAction(CASIntent.ACTION_SERVICE_DESTORY);
        //intentfilter.addAction(CASIntent.ACTION_FORCE_DEACTIVE);
        if (internalReceiver == null) {
            internalReceiver = new InternalReceiver();
        }
        getActivity().registerReceiver(internalReceiver, intentfilter);
    }

    /**
     * Handler 
     * @return
     */
    public android.os.Handler getSupperHandler() {
        return mSupperHandler;
    }

    /**
     * ??
     */
    public void finish() {
        if (getActivity() == null) {
            return;
        }
        if (isFinish) {
            getActivity().finish();
            return;
        }

        getActivity().getFragmentManager().popBackStack();
    }

    @Override
    public void onResume() {
        super.onResume();
        MobclickAgent.onPageStart("MainScreen"); //?
    }

    @Override
    public void onPause() {
        super.onPause();
        MobclickAgent.onPageEnd("MainScreen");
    }

    /**
     *    View
     * @param paramInt
     * @return
     */
    public final View findViewById(int paramInt) {
        return getView().findViewById(paramInt);
    }

    /**
     * ????
     * ?
     * @param context
     * @param intent
     */
    protected void handleReceiver(Context context, Intent intent) {
        // ?
    }

    /**
     * ?????ID
     * @return ??ID
     */
    protected abstract int getLayoutId();

    /**
     * ????
     * @return
     */
    public int getTitleLayoutId() {
        return -1;
    }

    /**
     * ??
     * @author ?
     * @date 2014-12-4
     * @version 4.0
     */
    private class InternalReceiver extends BroadcastReceiver {

        @Override
        public void onReceive(Context context, Intent intent) {
            if (intent == null || intent.getAction() == null) {
                return;
            }
            handleReceiver(context, intent);
        }

    }
}