Me_Favorite_Activity.java

package com.bigdo.app;

import java.util.HashMap;

import org.json.JSONObject;

import com.bigdo.common.BDSQLiteHelper;
import com.bigdo.common.Login;
import com.bigdo.common.RConfig;
import com.bigdo.common.RState;
import com.bigdo.common.User;
import com.bigdo.controls.XListView;
import com.bigdo.util.WSCheck;
import com.bigdo.util.WSHelper;
import com.bigdo.util.WSResult;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;

public class Me_Favorite_Activity extends BaseActivity {
	VdieoBll vbll;

	LinearLayout tools_host;
	ExtensionColumn[] column;
	int cur_pos = 0;
	User user = null;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.me_favorite_activity);
		init();
		View com_title = (View) this.findViewById(R.id.com_title_host);
		TextView bd_title_name = (TextView) com_title
				.findViewById(R.id.sub_com_title_context);
		bd_title_name.setText("我的收藏");

		Button bd_title_back = (Button) com_title
				.findViewById(R.id.sub_com_title_back);
		bd_title_back.setOnClickListener(new OnClickListener() {

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

		vbll = new VdieoBll(this);
		vbll.onCreate(savedInstanceState);
		vbll.loadData();

	}

	public void init() {
		user = Login.get(this);
		column = new ExtensionColumn[1];
		column[0] = new ExtensionColumn();
		column[0].type = ExtensionColumn.INT;
		column[0].column = "idcollect";
	}

	@Override
	public void onVideoBroadcast(Intent intent) {
		// TODO Auto-generated method stub

	}

	@Override
	public void onClearData() {
		// TODO Auto-generated method stub

	}

	private void showBTools(int pos) {
		cur_pos = pos;
		if (tools_host == null) {
			tools_host = (LinearLayout) findViewById(R.id.b_tools_host);
			Button tools_0 = (Button) findViewById(R.id.b_tools_0);
			Button tools_1 = (Button) findViewById(R.id.b_tools_1);
			Button tools_2 = (Button) findViewById(R.id.b_tools_2);
			tools_host.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View arg0) {
					if (tools_host.getVisibility() == LinearLayout.GONE) {
						tools_host.setVisibility(LinearLayout.VISIBLE);
					} else {
						tools_host.setVisibility(LinearLayout.GONE);
					}
				}

			});

			tools_0.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View arg0) {
					tools_host.setVisibility(LinearLayout.GONE);
				}
			});
			tools_1.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View arg0) {
					tools_host.setVisibility(LinearLayout.GONE);
					vbll.goVideoDetail(cur_pos);
				}
			});
			tools_2.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View arg0) {
					tools_host.setVisibility(LinearLayout.GONE);
					delCollect();
				}
			});

		}

		if (tools_host.getVisibility() == LinearLayout.GONE) {
			tools_host.setVisibility(LinearLayout.VISIBLE);
		} else {
			tools_host.setVisibility(LinearLayout.GONE);
		}

	}

	private void delCollect() {
		if (vbll != null && vbll.data != null) {
			HashMap<String, Object> mp = vbll.data.get(cur_pos);
			if (mp != null) {
				int idcollect = (Integer) mp.get("idcollect");
				if (idcollect >= 0) {
					JSONObject jparam = new JSONObject();
					try {
						jparam.put("idcollect", idcollect);
					} catch (Exception e) {
						this.showInfo("准备请求参数出错.");
						return;
					}
					showProgress("删除中..");
					String url = RConfig.delCollect(this);
					String data = jparam.toString();
					WSHelper ws = new WSHelper(this, "", false, handler, url,
							"", WSHelper.getStringEntity(data), 0, 0, 0, 0,
							WSHelper.POST);
					ws.start();
					Log.e("delCollect", url);
					Log.e("delCollect_data", data);
					return;
				}
			}
		}
		showInfo("收藏数据有误");
	}

	@SuppressLint("HandlerLeak")
	protected Handler handler = new Handler() {
		public void handleMessage(Message msg) {
			super.handleMessage(msg);
			if (msg.arg1 == RState.WSCall) {
				JSONObject jresult = WSCheck.Json(Me_Favorite_Activity.this,
						msg);
				hiddenProgress();
				cancelFinish(jresult);
			}
		}
	};

	private void cancelFinish(JSONObject jresult) {
		if (vbll != null && jresult != null) {
			BDSQLiteHelper sqlobj = null;
			SQLiteDatabase sqlobj_w = null;
			try {
				int idcollect = jresult.getInt("idcollect");
				if (idcollect >= 0) {
					sqlobj = new BDSQLiteHelper(this);
					sqlobj_w = sqlobj.getWritableDatabase();
					int c = 0;
					try {
						c = sqlobj_w.delete("collect", "idcollect = ?",
								new String[] { idcollect + "" });
						if (c > 0 && vbll.data != null && vbll.ad != null) {
							int lg = vbll.data.size();
							for (int i = 0; i < lg; i++) {
								HashMap<String, Object> mp = vbll.data.get(i);
								if (mp != null) {
									if (idcollect == (Integer) mp
											.get("idcollect")) {
										vbll.data.remove(i);
										vbll.ad.notifyDataSetChanged();
										vbll.checkHasData(false);
										break;
									}
								}
							}
						}
					} catch (Exception ee) {
					}
					if (c > 0) {
						messageBox("删除成功");
					}
				}
			} catch (Exception e) {
			}
			try {
				if (sqlobj_w != null) {
					sqlobj_w.close();
					sqlobj_w = null;
				}
			} catch (Exception ex) {
			}
			try {
				if (sqlobj != null) {
					sqlobj.close();
					sqlobj = null;
				}
			} catch (Exception ex) {
			}
		}

	}

	public class VdieoBll extends SingleImgVideo {

		public VdieoBll(BaseActivity a) {
			super(a);
			// TODO Auto-generated constructor stub
		}

		@Override
		protected XListView videoList() {
			// TODO Auto-generated method stub
			return (XListView) findViewById(R.id.video_list);

		}

		@Override
		protected TextView noData() {
			// TODO Auto-generated method stub

			return (TextView) findViewById(R.id.video_list_no_data);
		}

		@Override
		protected boolean isCache() {
			// TODO Auto-generated method stub
			return true;
		}

		@Override
		protected boolean batch(int op) {
			// TODO Auto-generated method stub
			return false;
		}

		@Override
		protected int count() {
			// TODO Auto-generated method stub
			return Integer.MAX_VALUE;
		}

		@Override
		protected boolean refresh() {
			// TODO Auto-generated method stub
			return true;
		}

		@Override
		protected boolean loadMore() {
			// TODO Auto-generated method stub
			return false;
		}

		@Override
		protected String updateWhere(int op) {
			// TODO Auto-generated method stub
			return "user = ?";
		}

		@Override
		protected String selectWhere(int op) {
			// TODO Auto-generated method stub
			return "user = ?";
		}

		@Override
		protected String[] updateField(int op) {
			return new String[] { "user" };
		}

		@Override
		protected String[] updateVal(int op) {
			return new String[] { user != null ? user.user : "" };
		}

		@Override
		protected String[] selectField(int op) {
			return new String[] { "user" };
		}

		@Override
		protected String[] selectVal(int op) {
			return new String[] { user != null ? user.user : "" };
		}

		@Override
		protected String orderBy(int op) {
			return "idcollect desc";
		}

		@Override
		protected String table() {
			return "collect";
		}

		@Override
		protected String service() {
			return RConfig.collect(Me_Favorite_Activity.this);
		}

		@Override
		protected JSONObject param(int op) {
			JSONObject jparam = new JSONObject();
			try {
				jparam.put("user", user != null ? user.user : "");
			} catch (Exception e) {
			}
			return null;
		}

		@Override
		protected boolean free() {
			return false;
		}

		@Override
		protected void wsCall(WSResult result) {

		}

		@Override
		protected boolean onGoVideoDetail(int pos) {
			showBTools(pos);
			return true;
		}

		@Override
		protected ExtensionColumn[] extensionColumn() {
			// TODO Auto-generated method stub
			return column;
		}

	}

	public boolean onKeyDown(int keyCode, KeyEvent event) {
		if (keyCode == KeyEvent.KEYCODE_BACK
				&& event.getAction() == KeyEvent.ACTION_DOWN) {
			if (tools_host != null
					&& tools_host.getVisibility() == View.VISIBLE) {
				tools_host.setVisibility(LinearLayout.GONE);
				return true;
			}
		}
		return super.onKeyDown(keyCode, event);
	}
}