src/com/ectrip/cyt/ui/BaseActivity.java

package com.ectrip.cyt.ui;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.atomic.AtomicBoolean;
import android.annotation.SuppressLint;
import android.app.Dialog;
import android.app.Service;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.widget.Toast;
import com.ectrip.cyt.config.BindService;
import com.ectrip.cyt.config.DevicTool;
import com.ectrip.cyt.config.MyApp;
import com.ectrip.cyt.constant.constant;
import com.ectrip.cyt.shield_home.LockLayer;
import com.ectrip.cyt.shield_home.LockLayer.MToast;
import com.ectrip.cyt.utils.LogUtil;
import com.ectrip.trips.check.R;
/**
 * @author jigo activity父类
 */
public abstract class BaseActivity extends FragmentActivity {
    public final String TAG = "BaseActivity";
    private boolean isTablet;
    public final int NETSUCESS = 88;
    public final int NETFAILRE = 89;
    public final int NETDIALOG = 90;
    public NetHandler netHandler;
    public AtomicBoolean isStop = new AtomicBoolean(false);
    public PowerManager powerManager = null;
    public WakeLock wakeLock = null;
    private AtomicBoolean isPause = new AtomicBoolean(false);
    private Timer timer;
    public Dialog netDialog;
    @SuppressWarnings("deprecation")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        isTablet = DevicTool.getInstance().isTablet(this);
        MyApp.getInstance().addActivity(this);
        if (netHandler == null) {
            netHandler = new NetHandler();
        }
        try {
            powerManager = (PowerManager) this
                    .getSystemService(Service.POWER_SERVICE);
            wakeLock = this.powerManager.newWakeLock(
                    PowerManager.SCREEN_DIM_WAKE_LOCK, "My Lock");
            // 是否需计算锁的数量
            wakeLock.setReferenceCounted(false);
        } catch (Exception e) {
            e.printStackTrace();
        } catch (Throwable e) {
            e.printStackTrace();
        }
        // 请求常亮，onResume()
        try {
            if (wakeLock != null) {
                wakeLock.acquire();
            }
        } catch (Exception e) {
            e.printStackTrace();
        } catch (Throwable e) {
            e.printStackTrace();
        }
        /**
         * 设置为横屏
         */
        LogUtil.i(TAG, "isTablet == " + isTablet);
        if (isTablet) {
            if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
            }
        } else {
            if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
                setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
        }
    }
    @Override
    protected void onResume() {
        super.onResume();
        initNet();
    }
    protected void initNet() {
        timer = new Timer();
        isPause.set(false);
        TimerTask task = new TimerTask() {
            @Override
            public void run() {
                if (!MyApp.getInstance().checkNetwork() && !isPause.get()) {
                    try {
                        netHandler.sendMessage(netHandler
                                .obtainMessage(NETDIALOG));
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        };
        timer.schedule(task, 4000);// 2秒后启动任务
        new Thread(new Runnable() {
            @Override
            public void run() {
                while (!isStop.get()) {
                    if (MyApp.getInstance().checkNetwork()) {
                        isPause.set(true);
                        netHandler.sendMessage(netHandler
                                .obtainMessage(NETSUCESS));
                    }
                    sleep(800);
                }
            }
        }).start();
    }
    @SuppressLint("HandlerLeak")
    public class NetHandler extends Handler {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
            switch (msg.what) {
                case NETSUCESS:
                    if (netDialog != null && netDialog.isShowing()) {
                        try {
                            netDialog.dismiss();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                        MToast(BaseActivity.this, getString(R.string.connect_net),
                                MToast.LENGTH_SHORT);
                    }
                    break;
                case NETDIALOG:
                    if (netDialog == null) {
                        netDialog = MyApp.getInstance().initNetWork(
                                BaseActivity.this);
                    } else if (!netDialog.isShowing()) {
                        netDialog.show();
                    }
                    break;
                default:
                    break;
            }
        }
    }
    private void sleep(int ms) {
        try {
            java.lang.Thread.sleep(ms);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    public static Context getBasecontext() {
        return BaseActivity.getBasecontext();
    }
    /*
     * ...........................屏蔽home键..................................
     */
    public LockLayer lockLayer;
    private View lock;
    public boolean isHandset;
    public void setContentView(int layoutResID) {
        isHandset = ((MyApp) getApplication()).isHandset;
        if (isHandset) {
            lock = View.inflate(this, layoutResID, null);
            lockLayer = new LockLayer(this);
            lockLayer.setLockView(lock);
            lockLayer.lock();
        } else {
            super.setContentView(layoutResID);
        }
    }
    public View findViewById(int id) {
        if (isHandset) {
            return lock.findViewById(id);
        } else {
            return super.findViewById(id);
        }
    }
    private long lastClick;
    public void MToast(Context context, CharSequence charSequence, int duration) {
        try {
            if (charSequence == null) {
                return;
            }
            if (System.currentTimeMillis() - lastClick <= constant.mToastTime) {
                return;
            }
            lastClick = System.currentTimeMillis();
            if (isHandset) {
                lockLayer.setToast(context, charSequence, duration);
            } else {
                Toast.makeText(context, charSequence, duration).show();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    @Override
    public void onBackPressed() {
        if (timer != null) {
            timer.cancel();
        }
        isPause.set(true);
        super.onBackPressed();
        LogUtil.i(TAG,getString(R.string.back_pressed));
        if (netDialog != null && netDialog.isShowing()) {
            try {
                netDialog.dismiss();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    @Override
    protected void onPause() {
        if (timer != null) {
            timer.cancel();
        }
        isPause.set(true);
        super.onPause();
        // 取消屏幕常亮，onPause()
        try {
            if (wakeLock != null) {
                wakeLock.release();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        if (netDialog != null && netDialog.isShowing()) {
            try {
                netDialog.dismiss();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    /***************************** 2.0 *************************************/
    @Override
    protected void onDestroy() {
        if (timer != null) {
            timer.cancel();
        }
        if (((MyApp) getApplication()).isHandset) {
            lockLayer.unlock();
        }
        MyApp.getInstance().removeActivity(this);
        isPause.set(true);
        isStop.set(true);
        super.onDestroy();
        if (netDialog != null && netDialog.isShowing()) {
            try {
                netDialog.dismiss();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}