efunbox-xyyf-mobile-android/app/src/main/java/com/edufound/mobile/util/ShowDevice.java

package com.edufound.mobile.util;

import android.app.Activity;
import android.app.Dialog;
import android.graphics.Color;
import android.os.Handler;
import android.os.Handler.Callback;
import android.os.Message;
import android.view.Display;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.TextView;

import com.edufound.mobile.R;

public final class ShowDevice implements Callback {

    private static final int MSG_SHOW_EFKEY = Integer.MIN_VALUE;
    private Handler mHandlerUi = new Handler(this);
    private Handler mHandlerBackground = new Handler(this);
    private static final int[] EFKEY = {KeyEvent.KEYCODE_DPAD_UP, KeyEvent.KEYCODE_DPAD_RIGHT,
            KeyEvent.KEYCODE_DPAD_DOWN, KeyEvent.KEYCODE_DPAD_LEFT, KeyEvent.KEYCODE_DPAD_UP,
            KeyEvent.KEYCODE_DPAD_RIGHT, KeyEvent.KEYCODE_DPAD_DOWN, KeyEvent.KEYCODE_DPAD_LEFT};
    private static final int EFKEY_LENGTH = EFKEY.length;
    private static final long INPUT_INTERVAL = 10 * 1000L;
    private long mLastInputTime;
    private int mIndex;
    private static Activity mContext;
    private DeviceUtil dUtil = new DeviceUtil();

    private void input(int keyCode) {
        if (System.currentTimeMillis() - mLastInputTime > INPUT_INTERVAL) {
            mIndex = 0;
        }
        if (mIndex >= EFKEY_LENGTH || mIndex < 0) {
            mIndex = 0;
        }
        if (EFKEY[mIndex] == keyCode) {
            mLastInputTime = System.currentTimeMillis();
            mIndex++;
            if (mIndex == EFKEY_LENGTH) {
                mHandlerUi.sendEmptyMessage(MSG_SHOW_EFKEY);
            }
        } else {

            mLastInputTime = System.currentTimeMillis();
            mIndex = 0;
        }
    }

    public void show(Activity act) {
        mContext = act;
        Logger.e("show EfKey Dialog");
        StringBuffer buffer = new StringBuffer();
        buffer.append("\n\tSerialNumber:\t" + "\t" + dUtil.SerialNumber() + "\n");
        buffer.append("\t自定义SerialNumber:\t" + "\t" + dUtil.getSerial() + "\n");
        buffer.append("\tUUID:\t" + "\t" + DeviceUuidFactory.getUuid() + "\n");
        buffer.append("\t厂商:\t" + "\t" + dUtil.getDeviceBrand() + "\n");
        buffer.append("\t型号:\t" + "\t" + dUtil.getSystemModel() + "\n");
        buffer.append("\t系统版本号:\t" + "\t" + dUtil.getSystemVersion() + "\n");
        buffer.append("\t应用版本号:\t" + "\t" + dUtil.getVersionCode(mContext) + "\n");
        buffer.append("\t应用版本号名称:\t" + "\t" + dUtil.getVersionName(mContext) + "\n");
        buffer.append("\t屏幕宽度：\t\t" + dUtil.getWidth(mContext) + "\n");
        buffer.append("\t屏幕高度：\t\t" + dUtil.getHeight(mContext) + "\n");
        buffer.append("\t屏幕密度：\t\t" + dUtil.getDensity(mContext) + "\n");
        buffer.append("\t屏幕DPI：\t\t" + dUtil.getDensityDpi(mContext) + "\n");
        String playerName = "";
        switch (SPutil.getPrefInt(mContext, SPutil.videoType, 0)) {
            case SPutil.VIDEO_IJKPLAYER:
                playerName = "IJKPlayer播放器";
                break;
            case SPutil.VIDEO_VIDEOVIEW:
                playerName = "默认VideoView播放器";
                break;
        }
        buffer.append("\t播放器类型：\t\t" + playerName + "\n");
        String message = buffer.toString();
        Dialog dialog = new Dialog(mContext);
        dialog.setContentView(createView(message));
        Window dialogWindow = dialog.getWindow();
        dialogWindow.setGravity(Gravity.CENTER);
        WindowManager m = mContext.getWindowManager();
        Display d = m.getDefaultDisplay(); // 获取屏幕宽、高用
        WindowManager.LayoutParams p = dialogWindow.getAttributes(); // 获取对话框当前的参数值
        p.height = (int) (d.getHeight() * 0.6);
        p.width = (int) (d.getWidth() * 0.8);
        dialogWindow.setAttributes(p);
        dialog.setTitle("Device信息");
        dialog.show();
    }

    private View createView(String message) {
        View infoView = LayoutInflater.from(mContext).inflate(R.layout.window_deviceinfo, null);
        TextView text = (TextView) infoView.findViewById(R.id.deviceinfo);
        text.setText(message);
        text.setTextSize(20);
        text.setTextColor(Color.RED);

        return infoView;
    }

    private static final ShowDevice INSTANCE = new ShowDevice();

    public static void dispatchKeyEvent(KeyEvent e, Activity context) {
        try {
            mContext = context;
            getInstance().dispathInput(e);
        } catch (final Exception ex) {
            ex.printStackTrace();
        }
    }

    public static ShowDevice getInstance() {
        return INSTANCE;
    }

    private void dispathInput(final KeyEvent e) {
        mHandlerBackground.sendEmptyMessage(e.getKeyCode());
    }

    @Override
    public boolean handleMessage(Message msg) {
        try {
            switch (msg.what) {
                case MSG_SHOW_EFKEY:
//                    show();
                    break;
                default:
                    input(msg.what);
                    break;
            }
        } catch (final Exception ex) {
            ex.printStackTrace();
        }
        return true;
    }

}