MainController.java :  » App » todoandroid » controller » Android Open Source

package controller;

import view.activity.R;
import model.dbHelper;

import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import android.widget.CursorAdapter;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.SimpleCursorAdapter;
import android.widget.TextView;

public class MainController {
  private dbHelper dh;
  private Integer[] _id = new Integer[7];
  private String[] todoS = new String[7];
  private Integer[] priI = new Integer[7];
  private String[] listS = new String[7];

  public MainController(Context context) {
    dh = new dbHelper(context, dbHelper.DB_NAME, null, 1);
    boolean flag = dh.insertToDo("qinjian", null, null, null, null, 0, 0, null);
    if (flag == false) {
      this.errmsg(1, "insertToDo", "FAIL TO INSERT ");
    } else {
      this.errmsg(3, "insertToDo", "DONE");
    }
  }

  private Integer GetTodo() {
    Cursor c = dh.selectToDo(null, null);
    Integer count;
    this.errmsg(3, "selectToDo", "DONE");
    count = c.getCount();
    todoS = new String[count];

    Integer i;
    if (c.moveToFirst() == false) {
      todoS = new String[] { "" };
      return 0;
    }

    for (i = 0; i < count; ++i) {
      _id[i] = c.getInt(c.getColumnIndexOrThrow(dbHelper.ID));
      todoS[i] = c.getString(c.getColumnIndexOrThrow(dbHelper.content));
      priI[i] = c.getInt(c.getColumnIndexOrThrow(dbHelper.priority));
      listS[i] = c.getString(c.getColumnIndexOrThrow(dbHelper.listID));
      c.moveToNext();
    }
    return count;
  }

  private void ClearView(TextView[] id, TextView[] todo, TextView[] pri,
      TextView[] list, Integer count, ImageView[] img) {
    Integer i;
    for (i = count; i < 7; ++i) {
      id[i].setVisibility(8);// GONE == 8,check the SDK
      todo[i].setVisibility(8);
      pri[i].setVisibility(8);
      list[i].setVisibility(8);
      img[i].setVisibility(8);
    }
    if (count == 0) {
      // TODO 
      todo[0].setVisibility(0);
      //todo[0].setTextColor(991122);
    }
  }

  // @@@debug
  private void errmsg(Integer pri, String s, String msg) {
    if (pri == 1) {
      Log.v("[DEBUG]", "ERROR :: " + s + "@MainController :: " + msg);
    }
    if (pri == 2) {
      Log.v("[DEBUG]", "WARN :: " + s + "@MainController :: " + msg);
    }
    if (pri == 3) {
      Log.v("[DEBUG]", "Info :: " + s + "@MainController :: " + msg);
    }
  }

  public Integer BindTodo(TextView[] id, TextView[] todo, TextView[] pri,
      TextView[] list, ImageView[] img) {
    // TODO 
    Integer count = GetTodo();
    Integer i;
    if (count != 0) {
      for (i = 0; i < count; ++i) {
        id[i].setText(_id[i].toString());
        todo[i].setText(todoS[i].toString());
        pri[i].setText(priI[i].toString());
        list[i].setText(listS[i].toString());
      }
    } else {
      todo[0].setText(todoS[0]);
    }
    if (count < 7) {
      ClearView(id, todo, pri, list, count, img);
    }
    return count;
  }
  
  public Integer BindList(Context context,Gallery glr){
    Cursor c = dh.selectList(null, 7);
    Integer count = c.getCount();
    CursorAdapter adapterGallery = new SimpleCursorAdapter(context,
        R.layout.gallery_item, c, new String[] { dbHelper.ID,
            dbHelper.listname },
        new int[] { R.id.gallery_id,
            R.id.listname });
    // Set the adapter to our custom adapter (below)
    glr.setAdapter(adapterGallery);
    return count;
  }
}