package com.mfh.comna.view;
import android.app.ActionBar;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import com.mfh.comna.api.utils.MLog;
import com.mfh.comna.comn.logic.IBaseViewComponent;
import com.mfh.comna.comn.logic.IFragmentSelect;
import com.mfh.comna.comn.logic.ISubActivityMenuCheck;
import com.mfh.comna.comn.logic.MyMultiAsyncTask;
import com.mfh.comna.comn.logic.UpdateResultsRunable;
import com.mfh.comna.utils.DialogUtil;
import com.umeng.analytics.MobclickAgent;
import java.util.Date;
import butterknife.ButterKnife;
/**
* 自定义的FragmentActive基类，包含自定义actionbar等
*
* @author zhangyz created on 2013-4-10
* @since Framework 1.0
*/
public abstract class BaseFragmentActive extends FragmentActivity
implements OnClickListener, IBaseViewComponent<Object, Object>, IFragmentSelect, ISubActivityMenuCheck {
protected ActionBar mActionBar;
private Handler mHandler = null;//用于异步更新界面
private DialogUtil dialogUtil;
protected BaseFragment curFragment = null;
/**
* 获取面板的layout布局号
* @return
* @author zhangyz created on 2013-4-5
*/
public abstract int getLayoutId();
/**
* 设置标题
* @author zhangyz created on 2013-4-10
*
*/
protected void initActionBar(ActionBar actionBar) {
//actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
actionBar.setDisplayHomeAsUpEnabled(true);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(getLayoutId());
//使用ButterKnife工具
ButterKnife.bind(this);
mActionBar = this.getActionBar();// (ActionBar)this.findViewById(R.id.gd_action_bar);
if (mActionBar != null)
initActionBar(mActionBar);
}
@Override
protected void onPause() {
super.onPause();
MobclickAgent.onPause(this);
}
@Override
protected void onResume() {
super.onResume();
MobclickAgent.onResume(this);
}
/**
* 在指定的位置显示一个fragment
* @param fragment
* @param targetContainer
* @param bAdd 是增加还是替换
* @return 返回添加后的fragment的id
* @author zhangyz created on 2013-4-16
*/
public int showFragment(Integer targetContainer, BaseFragment fragment, boolean bAdd) {
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction fc = fm.beginTransaction();
String tag = Long.toString(new Date().getTime());//tag，下面两个地方都用到，重用一个名。便于再后面backUpFragment中使用。
if (bAdd) {
fc.add(targetContainer, fragment, tag);
}
else {
//java.lang.IllegalStateException: Can't change tag of fragment SurroundFragment{43311878 #0 id=0x7f07006e 1430104071999}: was 1430104071999 now 1430104446542
fc.replace(targetContainer, fragment, tag);
}
//注：使用 popBackStack()可将fragment从后台堆栈中弹出 (模拟用户按下BACK 命令).
fc.addToBackStack(tag);//把当前操作的这个fragment加入返回堆栈,tag代表起个名字;后面按回退键时需要。
fc.commit();
curFragment = fragment;
return fragment.getId();
}
public int showFragment(Integer targetContainer, BaseFragment fragment, boolean tagEnabled, boolean bPopBackStack) {
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction fc = fm.beginTransaction();
if(tagEnabled){
String tag = Long.toString(new Date().getTime());//tag，下面两个地方都用到，重用一个名。便于再后面backUpFragment中使用。
fc.replace(targetContainer, fragment, tag);
if(bPopBackStack){
fc.addToBackStack(tag);//把当前操作的这个fragment加入返回堆栈,tag代表起个名字;后面按回退键时需要。
}
}
else{
fc.replace(targetContainer, fragment);
}
fc.commit();
curFragment = fragment;
return fragment.getId();
}
/**
* 显示指定Fragment
* TODO:java.lang.IllegalStateException: Fragment already added: SurroundFragment{43243e60 #1 id=0x7f07006e}
* */
public int showFragmentWithoutTag(Integer targetContainer, BaseFragment fragment, boolean bAdd) {
FragmentManager fm = getSupportFragmentManager();
// fm.popBackStack();
FragmentTransaction fc = fm.beginTransaction();
if (bAdd) {
fc.add(targetContainer, fragment);
}
else {
fc.replace(targetContainer, fragment);
}
//注：使用 popBackStack()可将fragment从后台堆栈中弹出 (模拟用户按下BACK 命令).
// fc.addToBackStack(null);//把当前操作的这个fragment加入返回堆栈,tag代表起个名字;后面按回退键时需要。
fc.commit();
curFragment = fragment;
return fragment.getId();
}
public int showFragmentWithTag(Integer targetContainer, BaseFragment fragment, boolean bAdd, String tag) {
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction fc = fm.beginTransaction();
if (bAdd) {
fc.add(targetContainer, fragment, tag);
}
else {
fc.replace(targetContainer, fragment, tag);
}
//注：使用 popBackStack()可将fragment从后台堆栈中弹出 (模拟用户按下BACK 命令).
fc.addToBackStack(tag);//把当前操作的这个fragment加入返回堆栈,tag代表起个名字;后面按回退键时需要。
fc.commit();
curFragment = fragment;
return fragment.getId();
}
@Override
public void OnFragmentSelected(Fragment fmt) {
//invalidateOptionsMenu();//当fragmentActive下面的fragment本身也createOptionMenu时，系统框架会自动失效。
if (fmt instanceof BaseFragment) {
curFragment = (BaseFragment)fmt;
}
}
protected BaseFragmentActive getThis() {
return this;
}
/**
* 提供一个给子类继承的机会。
* @return
* @author zhangyz created on 2013-4-20
*/
public BaseFragment getCurFragment() {
return curFragment;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
if (resultCode == IBaseViewComponent.RETURN_CODE_NULL)
return; //说明直接返回。
BaseFragment newerFmt = getCurFragment();
if (newerFmt != null)
curFragment = newerFmt;
if (curFragment != null) {
curFragment.onFragmentResult(requestCode, resultCode, intent);
}
}
protected DialogUtil getDialogUtil() {
if (dialogUtil == null)
dialogUtil = new DialogUtil(this);
return dialogUtil;
}
/**
* 回退fragment
* @return
* @author zhangyz created on 2013-5-18
*/
protected boolean backUpFragment() {
FragmentManager fm = getSupportFragmentManager();
int haveCount = fm.getBackStackEntryCount();
if (curFragment != null && haveCount > 1) {//保留第一个
if (fm.popBackStackImmediate()) {//立即弹出
haveCount = fm.getBackStackEntryCount();
if (haveCount > 0) {
String fmTagName = fm.getBackStackEntryAt(haveCount - 1).getName();//addBackStack时使用的名字
curFragment = (BaseFragment)fm.findFragmentByTag(fmTagName);//加入Fragment时使用的名字
}
else
curFragment = null;
}
return true;
}
else
return false;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
/*
* Intent intent = new Intent(this, MainActivity.class);
* intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent);
*/
if (!backUpFragment()) {
this.setResult(RETURN_CODE_NULL, null);//返回为0
this.finish();//结束当前activity
}
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/**
* 提示消息，稍后自动关闭
* @param message 提示消息
* @author zhangyz created on 2013-4-12
*/
protected void showHint(CharSequence message) {
getDialogUtil().showHint(message);
}
/**
* 提示消息，点击确定后关闭
* @param message 提示消息
*/
protected void showMessage(CharSequence message){
getDialogUtil().showMessage(message);
}
protected void showYesNoDialog(CharSequence message, DialogInterface.OnClickListener listen) {
getDialogUtil().showYesNoDialog(message, listen);
}
/**
* 显示一个典型的两按钮的询问对话框
* @param title
* @param message
* @return ture：选择了是: false:选择了否
* @author zhangyz created on 2013-4-5
*/
protected void showYesNoDialog(CharSequence title, CharSequence message,
DialogInterface.OnClickListener listen) {
getDialogUtil().showYesNoDialog(title, message, listen);
}
@Override
public void doAsyncTask() {
new MyMultiAsyncTask<Object, Object>(this).execute();
}
@Override
public void doAsyncTaskWithParam(Object... param) {
new MyMultiAsyncTask<Object, Object>(this).execute(param);
}
@Override
public void doAsyncTask(int taskKind) {
new MyMultiAsyncTask<Object, Object>(this, taskKind).execute();
}
@Override
public void doAsyncTask(int taskKind, Object... param) {
new MyMultiAsyncTask<Object, Object>(this, taskKind).execute(param);
}
@Override
public void doAsyncUpdateUi(Object... param) {
if (mHandler == null)
mHandler = new Handler();
mHandler.post(new UpdateResultsRunable<Object>(this, param));
}
@Override
public Object doInBackground(int taskKind, Object... params) {
return null;
}
@Override
public ProgressDialog onPreExecute(int taskKind) {
// 开启进度条
return ProgressDialog.show(this, "请稍等...", "正在处理中...", true);
}
@Override
public void onPostExecute(int taskKind, Object result, Object...params) {
}
@Override
public void onProgressUpdate(int taskKind, Integer... values) {
}
@Override
public void onClick(View arg0) {
}
@Override
public void doInBackgroundException(int taskKind, Throwable ex, Object... params) {
ex.printStackTrace();
// Toast.makeText(this, "执行出错:" + ex.getMessage(), Toast.LENGTH_SHORT).show();
MLog.e(ex.toString());
}
@Override
public boolean OnOptionsMenuItemCheck(int groupId, int menuId) {
return true;
}
@Override
public boolean setGroupVisible(Menu menu) {
return false;
}
}