package com.pets.center;
import java.io.File;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.ActionBar.TabListener;
import android.app.FragmentTransaction;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.widget.Toast;
import com.example.actionbar.R;
import com.pets.activity.LoginActivity;
import com.pets.activity.SettingsActivity;
import com.pets.ui.ProgressMenuItem;
import com.pets.util.DialogCallBack;
import com.pets.util.DialogUtils;
public class MainActivity extends FragmentActivity {
private static List<Fragment> tabs;
private ViewPager pager;
private ActionBar bar;
private PetViewPagerAdapter adapter;
// 刷新菜单栏
private ProgressMenuItem progressMenuItem;
/**
* 主界面公共部分，点击后刷新页面信息
*/
private ProgressMenuItem.ProgressCallback progressCallback = new ProgressMenuItem.ProgressCallback() {
@Override
public void onRefleshClick() {
Fragment fragment = adapter.getItem(bar
.getSelectedNavigationIndex());
if (fragment instanceof OnRefleshListener) {
OnRefleshListener listener = (OnRefleshListener) fragment;
listener.onReflesh(progressMenuItem);
listener.setHandler(progressMenuItem.getHandler());
}
}
};
private OnPageChangeListener pageChangeListener = new ViewPager.SimpleOnPageChangeListener() {
public void onPageSelected(int position) {
getActionBar().setSelectedNavigationItem(position);
};
};
/**
* 点击返回键退出确认
*/
private DialogCallBack exitConfim = new DialogCallBack() {
@Override
public void cancel() {
}
@Override
public void confirm() {
MainActivity.this.finish();
}
};
@Override
protected void onCreate(Bundle arg0) {
super.onCreate(arg0);
setContentView(R.layout.pets_main);
pager = (ViewPager) findViewById(R.id.pager);
tabs = new ArrayList<Fragment>(3);
tabs.add(new PetDailyShareFragment());
tabs.add(new PostFragment());
tabs.add(new PostFragment());
// 初始化actionbar
this.initActionBar(true, ActionBar.NAVIGATION_MODE_TABS);
this.initTabs(getResources().getStringArray(R.array.main_pager_str));
// 初始化viewPager
adapter = new PetViewPagerAdapter(getSupportFragmentManager(), tabs);
this.initPager(adapter);
}
private void initPager(PagerAdapter adapter) {
pager.setOnPageChangeListener(pageChangeListener);
pager.setAdapter(adapter);
}
protected void initActionBar(boolean homeAsUp, int mode) {
bar = getActionBar();
// bar.setDisplayHomeAsUpEnabled(homeAsUp);
bar.setNavigationMode(mode);
}
/**
* 移动可选菜单栏
*/
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.pet_config, menu);
progressMenuItem = (ProgressMenuItem) menu.findItem(
R.id.config_progress).getActionView();
progressMenuItem.setProgressCallback(progressCallback);
MenuItem item = menu.findItem(R.id.news);
item.setOnMenuItemClickListener(new OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
MainActivity.this).setSmallIcon(R.drawable.cai)
.setContentTitle("系统信息").setContentText("你的账号在其他地方登录了");
mBuilder.setProgress(100, 40, true);
Intent resultIntent = new Intent(MainActivity.this,
MainActivity.class);
TaskStackBuilder stackBuilder = TaskStackBuilder
.create(MainActivity.this);
stackBuilder.addNextIntent(resultIntent);
PendingIntent resultPendingIntent = stackBuilder
.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT);
mBuilder.setContentIntent(resultPendingIntent);
NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
// mId allows you to update the notification later on.
mNotificationManager.notify(1, mBuilder.build());
return true;
}
});
setIconEnable(menu, true);
return super.onCreateOptionsMenu(menu);
}
// enable为true时，菜单添加图标有效，enable为false时无效。4.0系统默认无效
private void setIconEnable(Menu menu, boolean enable) {
try {
Class<?> clazz = Class
.forName("com.android.internal.view.menu.MenuBuilder");
Method m = clazz.getDeclaredMethod("setOptionalIconsVisible",
boolean.class);
m.setAccessible(true);
// MenuBuilder实现Menu接口，创建菜单时，传进来的menu其实就是MenuBuilder对象(java的多态特征)
m.invoke(menu, enable);
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Intent intent = null;
switch (item.getItemId()) {
case R.id.personCenter:
return true;
case R.id.systemConfig:
intent = new Intent(this, SettingsActivity.class);
startActivity(intent);
return true;
case R.id.userlogin:
intent = new Intent(this, LoginActivity.class);
startActivity(intent);
return true;
case R.id.newDailyShare:
// intent = new Intent(Intent.ACTION_GET_CONTENT);
// intent.setType("image/*");// 文件类型
// Intent wrapperIntent = Intent.createChooser(intent, "打开方式");
// startActivityForResult(wrapperIntent, 0);
intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
File out = new File(Environment.getExternalStorageDirectory(),
"camera.jpg");
Uri uri = Uri.fromFile(out);
intent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
startActivityForResult(intent, 0);
// intent = new Intent(this, ComeraActivity.class);
// startActivity(intent);
return true;
}
// View view = findViewById(item.getItemId());
//
// PopupMenu menu = new PopupMenu(getApplicationContext(), view);
// Menu menus = menu.getMenu();
//
// MenuItem personCenter = menus.add(R.string.personCenter);
// personCenter.setTitle("个人中心");
// Intent centerIntent = new Intent(this, SystemConfigActivity.class);
// centerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// personCenter.setIntent(centerIntent);
// personCenter.setIcon(R.drawable.gnome_preferences_system);
//
// MenuItem config = menus.add(R.string.petConfig);
// config.setIcon(R.drawable.gnome_preferences_system);
// config.setTitle("系统设置");
// config.setIntent(new Intent(this, SystemConfigActivity.class));
//
// menu.show();
return super.onOptionsItemSelected(item);
}
@Override
protected void onActivityResult(int requestCode, int resultCode,
Intent intent) {
Uri url = intent.getData();
Toast.makeText(this, "获取到的文件位置:" + url.toString(), Toast.LENGTH_LONG)
.show();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
DialogUtils.showDialog(this, "系统提示", "确认退出？", exitConfim);
return false;
}
return super.onKeyUp(keyCode, event);
}
/**
* 初始化标签，并设置监听器与文本信息
*
* @param tabs
* @param texts
*/
private void initTabs(String[] texts) {
TabListener listen = new TabListener() {
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
pager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
};
for (String text : texts) {
Tab tab = bar.newTab();
tab.setTabListener(listen);
tab.setText(text);
bar.addTab(tab);
}
}
}