GTGPSActivity.java

/*
 * Tencent is pleased to support the open source community by making
 * Tencent GT (Version 2.4 and subsequent versions) available.
 *
 * Notwithstanding anything to the contrary herein, any previous version
 * of Tencent GT shall not be subject to the license hereunder.
 * All right, title, and interest, including all intellectual property rights,
 * in and to the previous version of Tencent GT (including any and all copies thereof)
 * shall be owned and retained by Tencent and subject to the license under the
 * Tencent GT End User License Agreement (http://gt.qq.com/wp-content/EULA_EN.html).
 * 
 * Copyright (C) 2015 THL A29 Limited, a Tencent company. All rights reserved.
 * 
 * Licensed under the MIT License (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 * 
 * http://opensource.org/licenses/MIT
 * 
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package com.tencent.wstt.gt.plugin.gps;

import java.io.File;

import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.tencent.wstt.gt.R;
import com.tencent.wstt.gt.activity.GTBaseActivity;
import com.tencent.wstt.gt.api.utils.Env;
import com.tencent.wstt.gt.plugin.PluginManager;
import com.tencent.wstt.gt.utils.ToastUtil;

@SuppressLint("HandlerLeak")
public class GTGPSActivity extends GTBaseActivity implements
		OnItemLongClickListener, GPSRecordListener, GPSReplayListener {

	private TextView back_gt;
	private TextView tv_record;
	private TextView tv_replay;
	private TextView tv_tag; // 在最近的版本没啥用了
	private ListView lv_gpsFile;
	private Handler handler;

	public static final String LOG_TAG = "GTGPSActivity";
	private static final String MOCK_GPS_PROVIDER_INDEX = "GpsMockProviderIndex";
	private static int mMockGpsProviderIndex = 0;

	public static final int RES_GPSREPALY_ACTIVITY = 200;
	public Context myself = this;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.pi_gps);

		// 恢复因GT crash而中断的模拟位置点
		if (savedInstanceState instanceof Bundle) {
			mMockGpsProviderIndex = savedInstanceState.getInt(
					MOCK_GPS_PROVIDER_INDEX, 0);
		}

		back_gt = (TextView) findViewById(R.id.frame_back_gt);
		back_gt.setOnClickListener(back);

		tv_record = (TextView) findViewById(R.id.record);
		tv_replay = (TextView) findViewById(R.id.replay);
		tv_tag = (TextView) findViewById(R.id.tag);
		lv_gpsFile = (ListView) findViewById(R.id.gpslist);

		initListView();

		handler = new Handler() {
			@Override
			public void handleMessage(Message msg) {
				// 通知UI刷新
				ArrayAdapter<String> adapter = new ArrayAdapter<String>(
						GTGPSActivity.this,
						android.R.layout.simple_list_item_single_choice,
						GTGPSUtils.getGPSFileList());
				lv_gpsFile.setAdapter(adapter);
				if (GTGPSReplayEngine.getInstance().selectedItemPos > 0) {
		//			lv_gpsFile.setItemChecked(GTGPSReplayEngine.getInstance().selectedItemPos,	true);
					Object o = lv_gpsFile.getItemAtPosition(GTGPSReplayEngine
							.getInstance().selectedItemPos);
					GTGPSReplayEngine.getInstance().selectedItem = o.toString();
				}
			}
		};

		if (GTGPSRecordEngine.getInstance().isRecord()) {
			tv_record.setBackgroundResource(R.drawable.switch_off_border);
			tv_record.setText(getString(R.string.pi_gps_record_stop));
		} else {
			tv_record.setBackgroundResource(R.drawable.switch_on_border);
			tv_record.setText(getString(R.string.pi_gps_record));

		}

		if (GTGPSReplayEngine.getInstance().isReplay()) {
			tv_replay.setBackgroundResource(R.drawable.switch_off_border);
			tv_replay.setText(getString(R.string.pi_gps_replay_stop));
		} else {
			tv_replay.setBackgroundResource(R.drawable.switch_on_border);
			tv_replay.setText(getString(R.string.pi_gps_replay));

		}
		if (GTGPSReplayEngine.getInstance().selectedItemPos >= 0) {
			lv_gpsFile
					.setSelection(GTGPSReplayEngine.getInstance().selectedItemPos);
			lv_gpsFile.setItemChecked(GTGPSReplayEngine.getInstance().selectedItemPos, true);
			Object o = lv_gpsFile.getItemAtPosition(GTGPSReplayEngine
					.getInstance().selectedItemPos);
			GTGPSReplayEngine.getInstance().selectedItem = o.toString();
		}

		tv_record.setOnClickListener(recordOnClickListener);
		tv_replay.setOnClickListener(replayOnClickListener);

		GTGPSRecordEngine.getInstance().addListener(this);
		GTGPSReplayEngine.getInstance().addListener(this);
	}

	@Override
	public void onSaveInstanceState(Bundle savedInstanceState) {
		savedInstanceState.putInt(MOCK_GPS_PROVIDER_INDEX,
				mMockGpsProviderIndex);
		super.onSaveInstanceState(savedInstanceState);
	}

	@Override
	protected void onDestroy() {
		GTGPSRecordEngine.getInstance().removeListener(this);
		GTGPSReplayEngine.getInstance().removeListener(this);
		handler.removeCallbacksAndMessages(null);
		super.onDestroy();
	}

	private OnClickListener back = new OnClickListener() {

		@Override
		public void onClick(View v) {
			finish();
		}
	};

	private OnClickListener recordOnClickListener = new OnClickListener() {

		@Override
		public void onClick(View v) {

			if (!GTGPSRecordEngine.getInstance().isRecord()) {
				PluginManager.getInstance().getPluginControler()
						.startService(GTGPSRecordEngine.getInstance());
			} else {
				PluginManager.getInstance().getPluginControler()
						.stopService(GTGPSRecordEngine.getInstance());
			}
		}
	};

	private OnClickListener replayOnClickListener = new OnClickListener() {

		@Override
		public void onClick(View v) {

			if (!GTGPSReplayEngine.getInstance().isReplay()) {
				Intent intent = new Intent();

				intent.putExtra("seq",
						GTGPSReplayEngine.getInstance().selectedItemPos);
				PluginManager.getInstance().getPluginControler()
						.startService(GTGPSReplayEngine.getInstance(), intent);
			} else {
				PluginManager.getInstance().getPluginControler()
						.stopService(GTGPSReplayEngine.getInstance());
			}
		}
	};

	@Override
	public void onRecordStart() {
		this.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				tv_record.setBackgroundResource(R.drawable.switch_off_border);
				tv_record.setText(getString(R.string.pi_gps_record_stop));
			}
		});
	}

	@Override
	public void onRecordStop() {
		this.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				tv_record.setBackgroundResource(R.drawable.switch_on_border);
				tv_record.setText(getString(R.string.pi_gps_record));
				// 更新UI
				handler.sendEmptyMessage(0);
			}
		});
	}

	@Override
	public void onRecordFail(final String errorstr) {
		this.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				ToastUtil.ShowLongToast(GTGPSActivity.this, errorstr);
			}
		});
	}

	@Override
	public void onReplayStart() {
		this.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				tv_replay.setBackgroundResource(R.drawable.switch_off_border);
				tv_replay.setText(getString(R.string.pi_gps_replay_stop));
			}
		});
	}

	@Override
	public void onReplayStop() {
		this.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				tv_replay.setBackgroundResource(R.drawable.switch_on_border);
				tv_replay.setText(getString(R.string.pi_gps_replay));
			}
		});
	}

	@Override
	public void onReplayEnd() {

	}

	@Override
	public void onReplayFail(final String errorstr) {
		this.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				ToastUtil.ShowLongToast(GTGPSActivity.this, errorstr);
			}
		});
	}

	private void initListView() {
		lv_gpsFile.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
		ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
				android.R.layout.simple_list_item_single_choice,
				GTGPSUtils.getGPSFileList());
		lv_gpsFile.setAdapter(adapter);
		lv_gpsFile.setOnItemClickListener(listview_listener);
		lv_gpsFile.setOnItemLongClickListener(this);
	}

	OnItemClickListener listview_listener = new OnItemClickListener() {

		@Override
		public void onItemClick(AdapterView<?> adapter, View v, int position,
				long id) {

			if (!GTGPSReplayEngine.getInstance().isReplay()) {
				Object o = adapter.getItemAtPosition(position);
				GTGPSReplayEngine.getInstance().selectedItem = o.toString();
				GTGPSReplayEngine.getInstance().selectedItemPos = position;
			} else if (GTGPSReplayEngine.getInstance().selectedItemPos == position) {

				Intent intent = new Intent();
				intent.putExtra("gpsname",
						GTGPSReplayEngine.getInstance().selectedItem);
				intent.putExtra("gpspercent", GTGPSReplayEngine.getInstance()
						.getPercentage());
				intent.putExtra("relpayspeed", GTGPSReplayEngine.getInstance()
						.getReplaySpeed());

				intent.setClass(GTGPSActivity.this, GTGPSReplayActivity.class);
				startActivityForResult(intent, RES_GPSREPALY_ACTIVITY);
				// startActivity(intent);
			}

		}

	};

	@Override
	public boolean onItemLongClick(AdapterView<?> parent, View view,
			final int position, long id) {
		// 如果是回放过程，禁止做文件操作
		if (GTGPSReplayEngine.getInstance().isReplay()) {
			ToastUtil
					.ShowShortToast(this, getString(R.string.pi_gps_warn_tip3));
			return true;
		}

		GTGPSReplayEngine.getInstance().selectedItemPos = position;
		String fName = parent.getItemAtPosition(position).toString();
		final File f = new File(Env.ROOT_GPS_FOLDER, fName);
		// 弹出对话框，询问是否删除
		if (f.exists()) {
			AlertDialog.Builder builder = new AlertDialog.Builder(this);
			builder.setTitle(getString(R.string.operate_tip));
			builder.setItems(new String[] { getString(R.string.delete), getString(R.string.rename) },
					new DialogInterface.OnClickListener() {

						@Override
						public void onClick(DialogInterface dialog, int which) {
							switch (which)
							{
							case 0:
							{
								f.delete();
								if (position == GTGPSReplayEngine.getInstance().selectedItemPos) {
									GTGPSReplayEngine.getInstance().selectedItemPos = -1;
								} else if (position < GTGPSReplayEngine
										.getInstance().selectedItemPos) {
									// 上面的有删除，则记录的已选中Item顺延上移1位
									GTGPSReplayEngine.getInstance().selectedItemPos = GTGPSReplayEngine
											.getInstance().selectedItemPos - 1;
								}
								handler.sendEmptyMessage(0);
							}break;
							case 1:
							{
								final EditText rename = new EditText(getApplicationContext());
								new AlertDialog.Builder(myself)
							 	.setTitle(getString(R.string.please_enter))
							 	.setIcon(android.R.drawable.ic_dialog_info)
							 	.setView(rename)
							 	.setPositiveButton( getString(R.string.ok) , 							 			
							 			new DialogInterface.OnClickListener() {
							 		@Override
									public void onClick(DialogInterface dialog, int which) {
							 		f.renameTo(new File(Env.ROOT_GPS_FOLDER, rename.getText().toString()+".gps"));
							 		handler.sendEmptyMessage(0);
							 	}
							 	})							 
							 	.show();
							}break;

							default:
								break;
							}
							
						}
					});
			builder.show();
		}

		return true;
	}

	/** 接收到上一页传递过来的保存信息 */
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		switch (resultCode) {
		case RES_GPSREPALY_ACTIVITY: {
			/* 结束之前回放的service */
			PluginManager.getInstance().getPluginControler().stopService(GTGPSReplayEngine.getInstance());
			
			/* 启动新的回放service */
			Intent intent = new Intent();
			intent.putExtra("seq",	GTGPSReplayEngine.getInstance().selectedItemPos);
			intent.putExtra("progress", data.getIntExtra("progress", 0));
			intent.putExtra("replayspeed", data.getIntExtra("replayspeed", 0));
			PluginManager.getInstance().getPluginControler().startService(GTGPSReplayEngine.getInstance(), intent);
		
			Toast.makeText(getApplicationContext(),	"has GPS replayed on： " + data.getIntExtra("progress", 0) + "%",Toast.LENGTH_SHORT).show();
		}break;
		case RESULT_OK: {
			super.onActivityResult(requestCode, resultCode, data);
		}
			break;
		default:
			break;
		}
	}
}