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

package com.edufound.mobile.util;

import android.app.Activity;
import android.app.Dialog;
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.RadioButton;
import android.widget.RadioGroup;

import com.edufound.mobile.R;

public final class ShowSetting 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_LEFT,
            KeyEvent.KEYCODE_DPAD_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT, KeyEvent.KEYCODE_DPAD_UP,
            KeyEvent.KEYCODE_DPAD_LEFT, KeyEvent.KEYCODE_DPAD_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT};
    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("ShowSetting Dialog");
        Dialog dialog = new Dialog(mContext);
        dialog.setContentView(createView());
        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("设置");
        dialog.show();
    }

    private View createView() {
        View infoView = LayoutInflater.from(mContext).inflate(R.layout.window_setting, null);
        RadioGroup rg = infoView.findViewById(R.id.setting_rg);
        int selectid = SPutil.getPrefInt(ContextUtil.getContext(), SPutil.videoType, 0);
        RadioButton moren = null;
        if (selectid == SPutil.VIDEO_IJKPLAYER) {
            moren = ((RadioButton) infoView.findViewById(R.id.setting_rg_ijk));
        } else if (selectid == SPutil.VIDEO_VIDEOVIEW) {
            moren = ((RadioButton) infoView.findViewById(R.id.setting_rg_video));
        } else {
            moren = ((RadioButton) infoView.findViewById(R.id.setting_rg_video));
        }
        moren.setChecked(true);
        moren.requestFocus();
        rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                switch (checkedId) {
                    case R.id.setting_rg_video:
                        ToastUtil.showToast("已选择默认播放器");
                        SPutil.setPrefInt(mContext, SPutil.videoType, SPutil.VIDEO_VIDEOVIEW);
                        break;
                    case R.id.setting_rg_ijk:
                        ToastUtil.showToast("已选择IJKPlayer播放器");
                        SPutil.setPrefInt(mContext, SPutil.videoType, SPutil.VIDEO_IJKPLAYER);
                        break;
                }
            }
        });
        return infoView;
    }

    private static final ShowSetting INSTANCE = new ShowSetting();

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

    public static ShowSetting 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;
    }

}