com.inha.stickyonpage.MainActivity.java Source code

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Here is the source code for com.inha.stickyonpage.MainActivity.java

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/**
 * Copyright 2010-present Facebook.
 *
 * 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.inha.stickyonpage;

import android.app.ActionBar;
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.FragmentActivity;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.view.Gravity;
import android.view.KeyEvent;
import android.webkit.WebView;
import android.widget.FrameLayout;
import android.widget.Toast;

import com.facebook.AppEventsLogger;
import com.facebook.Session;
import com.facebook.SessionState;
import com.facebook.UiLifecycleHelper;

public class MainActivity extends FragmentActivity {

    BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {

        @Override
        public void onReceive(Context context, Intent intent) {
            // TODO Auto-generated method stub
            if (intent.getAction().equals("FINISH")) {
                finish();
            }
        }
    };

    DrawerLayout mDrawerLayout;
    FrameLayout mFrameLayout;
    MemoLinearLayout mMemoLinearLayout;

    private boolean isResumed = false;
    private UiLifecycleHelper uiHelper;
    private boolean mFlag = false;
    private Handler mHandler = new Handler() {

        public void handleMessage(Message msg) {
            if (msg.what == 0) {
                mFlag = false;
            }
        }
    };

    private Session.StatusCallback callback = new Session.StatusCallback() {
        @Override
        public void call(Session session, SessionState state, Exception exception) {
            onSessionStateChange(session, state, exception);
        }
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        registerReceiver(mBroadcastReceiver, new IntentFilter("FINISH"));

        uiHelper = new UiLifecycleHelper(this, callback);
        uiHelper.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
        //        mDrawerLayout.openDrawer(Gravity.END);
        mDrawerLayout.closeDrawer(Gravity.END);

        mFrameLayout = (FrameLayout) findViewById(R.id.drawer_main);
        mMemoLinearLayout = (MemoLinearLayout) findViewById(R.id.drawer_left);

        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();

        if (!Const.external_URL) {
            Const.URL = Const.HOME_URL;
            RecentStickyView stickyFragment = new RecentStickyView();
            ft.add(R.id.drawer_main, stickyFragment, "RecentStickyView");
        } else {
            BrowsingWebView browsingFragment = new BrowsingWebView();
            ft.add(R.id.drawer_main, browsingFragment, "BrowsingWebView");
            Const.external_URL = false; // reset flag
        }
        ft.commit();
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        uiHelper.onActivityResult(requestCode, resultCode, data);

        if (requestCode == Const.MEMO_REFRESH_CODE && resultCode == RESULT_OK) {
            mMemoLinearLayout.getMemoList(0);
        }
    }

    @Override
    public void onResume() {
        super.onResume();
        uiHelper.onResume();
        isResumed = true;

        // Call the 'activateApp' method to log an app event for use in analytics and advertising reporting.  Do so in
        // the onResume methods of the primary Activities that an app may be launched into.
        AppEventsLogger.activateApp(this);
    }

    @Override
    public void onPause() {
        super.onPause();
        uiHelper.onPause();
        isResumed = false;
    }

    @Override
    public void onDestroy() {
        super.onDestroy();
        uiHelper.onDestroy();

        unregisterReceiver(mBroadcastReceiver);
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        uiHelper.onSaveInstanceState(outState);
    }

    private void onSessionStateChange(Session session, SessionState state, Exception exception) {
        if (isResumed) {
            // ?
        }
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            if (getSupportFragmentManager().findFragmentByTag("BrowsingWebView") != null) {
                if (mDrawerLayout.isDrawerOpen(Gravity.RIGHT) || mDrawerLayout.isDrawerOpen(Gravity.LEFT)) {
                    mDrawerLayout.closeDrawer(Gravity.RIGHT);
                    mDrawerLayout.closeDrawer(Gravity.LEFT);
                    return false;
                } else {
                    WebView mWebView = (WebView) findViewById(R.id.webView1);
                    if (mWebView.canGoBack()) {
                        mWebView.goBack();
                    } else {
                        ActionBar mActionBar = getActionBar();
                        mActionBar.setCustomView(null);
                        mActionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_HOME);
                        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
                        RecentStickyView stickyFragment = new RecentStickyView();
                        ft.replace(R.id.drawer_main, stickyFragment, "RecentStickyView");
                        ft.commit();
                    }
                    return false;
                }
            } else if (getSupportFragmentManager().getBackStackEntryCount() == 0) {
                if (!mFlag) {
                    Toast.makeText(this, "''?  ?  ?.",
                            Toast.LENGTH_SHORT).show();
                    mFlag = true;
                    mHandler.sendEmptyMessageDelayed(0, 2000);
                    return false;
                } else {
                    finish();
                }
            }
        }
        return super.onKeyDown(keyCode, event);
    }
}