ProjectSelector.java

/*
 * Copyright (c) 2012 Denis Solonenko.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 */

package ru.orangesoftware.financisto2.activity;

import android.app.Activity;
import android.content.Intent;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListAdapter;
import android.widget.TextView;

import java.util.ArrayList;

import ru.orangesoftware.financisto2.R;
import ru.orangesoftware.financisto2.db.DatabaseAdapter;
import ru.orangesoftware.financisto2.db.DatabaseAdapter_;
import ru.orangesoftware.financisto2.db.DatabaseHelper;
import ru.orangesoftware.financisto2.model.MyEntity;
import ru.orangesoftware.financisto2.model.Project;
import ru.orangesoftware.financisto2.utils.MyPreferences;
import ru.orangesoftware.financisto2.utils.TransactionUtils;

import static ru.orangesoftware.financisto2.activity.AbstractActivity.setVisibility;

/**
 * Created by IntelliJ IDEA.
 * User: denis.solonenko
 * Date: 7/2/12 9:25 PM
 */
public class ProjectSelector {

    private final Activity activity;
    private final DatabaseAdapter db;
    private final ActivityLayout x;
    private final boolean isShowProject;

    private View projectNode;
    private TextView projectText;
    private ArrayList<Project> projects;
    private ListAdapter projectAdapter;

    private long selectedProjectId = 0;

    public ProjectSelector(Activity activity, ActivityLayout x) {
        this.activity = activity;
        this.db = DatabaseAdapter_.getInstance_(activity);
        this.x = x;
        this.isShowProject = MyPreferences.isShowProject(activity);
    }

    public void fetchProjects() {
        projects = db.getActiveProjectsList(true);
        projectAdapter = TransactionUtils.createProjectAdapter(activity, projects);
    }

    public void createNode(LinearLayout layout) {
        if (isShowProject) {
            projectText = x.addListNodePlus(layout, R.id.project, R.id.project_add, R.string.project, R.string.no_project);
            projectNode = (View) projectText.getTag();
        }
    }

    public void onClick(int id) {
        switch (id) {
            case R.id.project:
                pickProject();
                break;
            case R.id.project_add: {
                ProjectActivity_.intent(activity).startForResult(R.id.project_add);
                break;
            }
        }
    }

    private void pickProject() {
        int selectedProjectPos = MyEntity.indexOf(projects, selectedProjectId);
        x.selectPosition(activity, R.id.project, R.string.project, projectAdapter, selectedProjectPos);
    }

    public void onSelectedPos(int id, int selectedPos) {
        switch(id) {
            case R.id.project:
                onProjectSelected(selectedPos);
                break;
        }
    }

    private void onProjectSelected(int selectedPos) {
        Project p = projects.get(selectedPos);
        selectProject(p);
    }

    public void selectProject(long projectId) {
        if (isShowProject) {
            Project p = MyEntity.find(projects, projectId);
            selectProject(p);
        }
    }

    private void selectProject(Project p) {
        if (isShowProject && p != null) {
            projectText.setText(p.title);
            selectedProjectId = p.id;
        }
    }

    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == Activity.RESULT_OK) {
            switch (requestCode) {
                case R.id.project_add:
                    onNewProject(data);
                    break;
            }
        }
    }

    private void onNewProject(Intent data) {
        fetchProjects();
        long projectId = data.getLongExtra(DatabaseHelper.EntityColumns.ID, -1);
        if (projectId != -1) {
            selectProject(projectId);
        }
    }

    public void setProjectNodeVisible(boolean visible) {
        if (isShowProject) {
            setVisibility(projectNode, visible ? View.VISIBLE : View.GONE);
        }
    }

    public long getSelectedProjectId() {
        return projectNode == null || projectNode.getVisibility() == View.GONE ? 0 : selectedProjectId;
    }
}