TVDogTagManager.java

package com.wukongtv.wkremote.client.tv;

import android.text.TextUtils;
import android.view.KeyEvent;

import com.wukongtv.wkremote.client.ControlImpl.ControlMiddleware;
import com.wukongtv.wkremote.client.R;

import java.util.HashMap;

/**
 * TV & DogTag
 * Created by zhangge on 14-11-5.
 */
public class TVDogTagManager {

    private static final int FLAG_UP_NEXT = 1; //1
    private static final int FLAG_DOWN_NEXT = 1 << 1; //2
    private static final int FLAG_LEFT_VOLUME_UP = 1 << 2; //4
    private static final int FLAG_RIGHT_VOLUME_UP = 1 << 3; // 8
    private static final int FLAG_LEFT_CHANGE_SOURCE = 1 << 4; //16
    private static final int FLAG_RIGHT_CHANGE_SOURCE = 1 << 5; //32


    private static HashMap<String, Integer> sPackageTypeMap;

    static {
        sPackageTypeMap = new HashMap<String, Integer>();
        sPackageTypeMap.put("com.elinkway.tvlive2", 9);
        sPackageTypeMap.put("hdpfans.com", 49);
        sPackageTypeMap.put("xlcao.sohutv4", 50);
        sPackageTypeMap.put("com.eagletv.live", 10);
        sPackageTypeMap.put("com.ott.qingsi.live", 9);
        sPackageTypeMap.put("com.kaiboertvlive.activity", 49);
        sPackageTypeMap.put("com.iflyor.binfuntv", 50);
        sPackageTypeMap.put("com.sunchip.livetv", 49);
        sPackageTypeMap.put("com.androidx.live", 49);
        sPackageTypeMap.put("com.mylove.bslive", 49);
        sPackageTypeMap.put("com.giec.live", 49);
        sPackageTypeMap.put("com.sunchip.livetv2", 49);
        sPackageTypeMap.put("com.tvlive.vodapp4tvlive", 49);
    }

    private TVDogTagManager() {
        mCurrentName = "";
        mCurrentPackage = "";
    }

    private static TVDogTagManager sInstance;

    public static TVDogTagManager getInstance() {
        if (sInstance == null) {
            synchronized (TVDogTagManager.class) {
                if (sInstance == null) {
                    sInstance = new TVDogTagManager();
                }
            }
        }
        return sInstance;
    }

    /**
     * current app info
     * whether it is a live tv app
     */
    private String mCurrentPackage;
    private String mCurrentName;

    /**
     * sync current running package
     *
     * @param pkg package name
     * @return true if it is a live tv app
     */
    public boolean syncCurrentRunningPackage(String pkg, String name) {
        if (TextUtils.isEmpty(name)) {
            mCurrentName = "";
        } else {
            mCurrentName = name;
        }
        mCurrentPackage = pkg;
        return isCurrentAppLiveTV();
    }

    public String getCurrentPackage() {
        return mCurrentPackage;
    }

    public String getCurrentAppName() {
        return mCurrentName;
    }

    public boolean isCurrentAppLiveTV() {
        return sPackageTypeMap.containsKey(mCurrentPackage);
    }

    public void nextChannel() {
        if (sPackageTypeMap.containsKey(mCurrentPackage)) {
            int flag = sPackageTypeMap.get(mCurrentPackage);
            if ((flag & FLAG_UP_NEXT) > 0) {
                ControlMiddleware.getInstance().sendKey(KeyEvent.KEYCODE_DPAD_UP);
            } else if ((flag & FLAG_DOWN_NEXT) > 0) {
                ControlMiddleware.getInstance().sendKey(KeyEvent.KEYCODE_DPAD_DOWN);
            }

        }
    }

    /**
     * get up text
     *
     * @return the resource of the string, 0 for nothing
     */
    public int getUpTextId() {
        if (sPackageTypeMap.containsKey(mCurrentPackage)) {
            int flag = sPackageTypeMap.get(mCurrentPackage);
            if ((flag & FLAG_UP_NEXT) > 0) {
                return R.string.live_hint_next_channel;
            } else if ((flag & FLAG_DOWN_NEXT) > 0) {
                return R.string.live_hint_previous_channel;
            }

        }
        return 0;
    }

    public int getDownTextId() {
        if (sPackageTypeMap.containsKey(mCurrentPackage)) {
            int flag = sPackageTypeMap.get(mCurrentPackage);
            if ((flag & FLAG_UP_NEXT) > 0) {
                return R.string.live_hint_previous_channel;
            } else if ((flag & FLAG_DOWN_NEXT) > 0) {
                return R.string.live_hint_next_channel;
            }

        }
        return 0;
    }

    public int getRightTextId() {
        if (sPackageTypeMap.containsKey(mCurrentPackage)) {
            int flag = sPackageTypeMap.get(mCurrentPackage);
            if ((flag & FLAG_LEFT_VOLUME_UP) > 0) {
                return R.string.live_hint_volume_down;
            } else if ((flag & FLAG_RIGHT_VOLUME_UP) > 0) {
                return R.string.live_hint_volume_up;
            } else {
                if ((flag & FLAG_RIGHT_CHANGE_SOURCE) > 0) {
                    return R.string.live_hint_change_source;
                }

            }
        }
        return 0;
    }

    public int getLeftTextId() {
        if (sPackageTypeMap.containsKey(mCurrentPackage)) {
            int flag = sPackageTypeMap.get(mCurrentPackage);
            if ((flag & FLAG_LEFT_VOLUME_UP) > 0) {
                return R.string.live_hint_volume_up;
            } else if ((flag & FLAG_RIGHT_VOLUME_UP) > 0) {
                return R.string.live_hint_volume_down;
            } else {
                if ((flag & FLAG_LEFT_CHANGE_SOURCE) > 0) {
                    return R.string.live_hint_change_source;
                }
            }
        }
        return 0;
    }
}