/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2015 Umeng, Inc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.umeng.comm.ui.activities;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.TypedValue;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.widget.ImageButton;
import android.widget.RelativeLayout.LayoutParams;
import android.widget.TextView;
import com.umeng.comm.core.beans.FeedItem;
import com.umeng.comm.core.beans.ImageItem;
import com.umeng.comm.core.constants.Constants;
import com.umeng.comm.core.constants.HttpProtocol;
import com.umeng.comm.core.impl.CommunityFactory;
import com.umeng.comm.core.listeners.Listeners.LoginOnViewClickListener;
import com.umeng.comm.core.utils.CommonUtils;
import com.umeng.comm.core.utils.DeviceUtils;
import com.umeng.comm.core.utils.ResFinder;
import com.umeng.comm.core.utils.ToastMsg;
import com.umeng.comm.ui.dialogs.FeedActionDialog;
import com.umeng.comm.ui.fragments.FeedDetailFragment;
import com.umeng.comm.ui.mvpview.MvpFeedDetailActivityView;
import com.umeng.comm.ui.mvpview.MvpFeedDetailView;
import com.umeng.comm.ui.presenter.impl.FeedDetailActivityPresenter;
import com.umeng.comm.ui.utils.BroadcastUtils;
import com.umeng.comm.ui.utils.BroadcastUtils.DefalutReceiver;
import com.umeng.comm.ui.widgets.BaseView;
import com.umeng.comm.ui.widgets.CommentEditText;
/**
* 某条Feed的详情页面,会根据feed id每次都会从服务器获取最新数据,暂时没有使用数据库缓存.
*/
public class FeedDetailActivity extends BaseFragmentActivity implements OnClickListener,
MvpFeedDetailView, MvpFeedDetailActivityView {
/**
* 评论布局
*/
private View mCommentLayout;
/**
* 评论ditText
*/
private CommentEditText mCommentEditText;
/**
* 目标feed的id
*/
private String mFeedId = "";
/**
* Feed详情Fragment
*/
FeedDetailFragment mFeedFrgm;
FeedItem mFeedItem;
/**
* 刷新按钮
*/
private ImageButton mRefreshButton;
/**
* 布局监听器,监听布局高度，用以计算评论时布局应该滚动的高度
*/
private OnGlobalLayoutListener mGlobalLayoutListener;
/**
*
*/
private View mRootView;
/**
* Presenter
*/
FeedDetailActivityPresenter mActivityPresenter;
/**
* 更多操作Dialog
*/
FeedActionDialog mActionDialog;
private BaseView mBaseView;
@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
// 【注意】如果来源于通知栏打开详情页，需要进行相关初始化操作，如果已经初始化，则方法内部会直接返回~
CommunityFactory.getCommSDK(getApplicationContext());
setContentView(ResFinder.getLayout("umeng_comm_feed_detail"));
CommonUtils.injectComponentImpl(getApplicationContext());// 重新注入登录组件的实现，避免的推送启动时无自定义的登录组件实现
// 设置Fragment的container id
setFragmentContainerId(ResFinder.getId("umeng_comm_feed_container"));
mActivityPresenter = new FeedDetailActivityPresenter(this);
mActivityPresenter.attach(this);
initViews();
initFeed(getIntent());
BroadcastUtils.registerFeedUpdateBroadcast(this, mReceiver);
}
/**
*
*/
protected final void onNewIntent(Intent paramIntent) {
super.onNewIntent(paramIntent);
initFeed(paramIntent);
}
private void initFeed(Intent intent) {
intent.setExtrasClassLoader(ImageItem.class.getClassLoader());
Bundle extraBundle = intent.getExtras();
if (extraBundle == null) {
return;
}
mActionDialog = new FeedActionDialog(this);
if (extraBundle.containsKey(Constants.FEED_ID)) {
mActivityPresenter.setExtraData(extraBundle);
mFeedId = extraBundle.getString(Constants.FEED_ID);
mActionDialog.setFeedId(mFeedId);
} else if (extraBundle.containsKey(Constants.FEED)) {
mFeedItem = extraBundle.getParcelable(Constants.FEED);
mFeedId = mFeedItem.id;
mActionDialog.setFeedItem(mFeedItem);
// 传递评论的id
if (extraBundle.containsKey(HttpProtocol.COMMENT_ID_KEY)) {
mFeedItem.extraData.putString(HttpProtocol.COMMENT_ID_KEY,
extraBundle.getString(HttpProtocol.COMMENT_ID_KEY));
}
// 初始化fragment
initFragment(mFeedItem);
}
fetchFeedInfo(mRootView);
checkFeedItem();
mActionDialog.attachView(this);
}
/**
* 检查Feed Item的有效性,如果该Feed已经被删除,那么提示相关信息,并且退出该Activity
*/
private void checkFeedItem() {
if (mFeedItem != null && mFeedItem.status >= FeedItem.STATUS_SPAM) {
ToastMsg.showShortMsgByResName("umeng_comm_feed_deleted");
finish();
}
}
/**
* 初始化view</br>
*/
private void initViews() {
initTitleLayout();
mRootView = findViewById(ResFinder.getId("umeng_comm_feed_detail_root"));
mBaseView = (BaseView) findViewById(ResFinder.getId("umeng_comm_baseview"));
mBaseView.forceLayout();
findViewById(ResFinder.getId("umeng_comm_feed_container")).setOnTouchListener(
new OnTouchListener() {
@SuppressLint("ClickableViewAccessibility")
@Override
public boolean onTouch(View v, MotionEvent event) {
if (mCommentLayout != null) {
mCommentLayout.setVisibility(View.GONE);
hideInputMethod(mCommentEditText);
return true;
}
return false;
}
});
}
/**
* 根据feedid从server加载该条feed的信息,目前不需要登录。【该方法仅仅在推送的时候调用，其他地方直接传递Feed数据即可】 </br>
*/
private void fetchFeedInfo(View view) {
// 检查是否登录
// mLoginOnViewClickListener.onClick(view);
mActivityPresenter.fetchFeedWithId(mFeedId);
}
/**
* 检测该条feed是否有效。由于在Response中构造了一个默认的Feed，此时需要验证其有效性。</br>
*
* @param feedItem
* @return
*/
private boolean isValidFeedItem(FeedItem feedItem) {
return feedItem != null
&& !TextUtils.isEmpty(feedItem.id);
}
/**
* 初始化feed detail fragment</br>
*
* @param feedItem
*/
private void initFragment(FeedItem feedItem) {
mFeedFrgm = FeedDetailFragment.newFeedDetailFragment(feedItem);
mFeedFrgm.setArguments(getIntent().getExtras());
replaceFragment(mFeedFrgm);
}
@SuppressWarnings("deprecation")
private void initTitleLayout() {
TextView titleTextView = (TextView) findViewById(ResFinder.getId(
"umeng_comm_title_tv"));
titleTextView.setText(ResFinder.getString("umeng_comm_feed_detail"));
titleTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 18);
// back btn
findViewById(ResFinder.getId("umeng_comm_title_back_btn")).setOnClickListener(this);
// 刷新按钮
mRefreshButton = (ImageButton) findViewById(ResFinder.getId(
"umeng_comm_title_setting_btn"));
LayoutParams layoutParams = (LayoutParams) mRefreshButton.getLayoutParams();
layoutParams.width = DeviceUtils.dp2px(this, 20);
layoutParams.height = DeviceUtils.dp2px(this, 20);
layoutParams.rightMargin = DeviceUtils.dp2px(getApplicationContext(), 4);
mRefreshButton.setLayoutParams(layoutParams);
mRefreshButton.setBackgroundDrawable(ResFinder.getDrawable("umeng_comm_more"));
mRefreshButton.setOnClickListener(new LoginOnViewClickListener() {
@Override
protected void doAfterLogin(View v) {
mActionDialog.show();
}
});
}
@Override
public void onClick(View v) {
if (v.getId() == ResFinder.getId("umeng_comm_title_back_btn")) {
this.finish();
}
}
@SuppressWarnings("deprecation")
@Override
protected void onStop() {
super.onStop();
// 删除监听器,避免内存泄露
mRootView.getViewTreeObserver().removeGlobalOnLayoutListener(
mGlobalLayoutListener);
}
@Override
public void deleteFeedSuccess() {
// BroadcastUtils.sendFeedDeleteBroadcast(getApplicationContext(),
// mFeedItem);
finish();
}
@Override
public void fetchLikesComplete(String nextUrl) {
}
@Override
public void fetchCommentsComplete() {
}
@Override
public void showLoading(boolean show) {
if (show) {
// mBaseView.showLoadingView();
} else {
// mBaseView.hideLoadingView();
}
}
@Override
public void fetchDataComplete(FeedItem result) {
if (isValidFeedItem(result)) { // 获取到feed并显示数据
if (mFeedFrgm == null) {
mFeedItem = result;
mActionDialog.setFeedItem(mFeedItem);
// 初始化fragment
initFragment(mFeedItem);
} else {
mFeedFrgm.updateFeedItem(result);
}
} else {
// 获取到的数据无效，此时需要显示加载失败并可重新加载
mBaseView.showEmptyView();
}
}
@Override
public void fetchFeedFaild() {
// finish();
}
/**
* 此时仅仅关心详情页的收藏字段
*/
private DefalutReceiver mReceiver = new DefalutReceiver() {
public void onReceiveUpdateFeed(Intent intent) {
FeedItem newFeedItem = getFeed(intent);
if (newFeedItem.id.equals(mFeedItem.id)) {
mFeedItem.category = newFeedItem.category;
}
}
};
protected void onDestroy() {
BroadcastUtils.unRegisterBroadcast(this, mReceiver);
super.onDestroy();
}
}