You didn't explain your problem clearly, and no body has the time to go
through 1000 lines (may be more) of code.

Please clearly state your problem. Which EditText . Click on What?

Kumar Bibek
http://techdroid.kbeanie.com
http://www.kbeanie.com



On Thu, Jan 6, 2011 at 8:00 AM, Swang <[email protected]> wrote:

> Hi, I'm working on the to-do-list application. For some reason, when I
> save the edited text, the changes won't appear in the main screen
> (TaskList.java) until I click on something. Does anyone know what
> could be causing this?
> Thanks!
>
> TaskList.java
> package cornell.cs2046.tasks;
> import android.app.Activity;
> import android.app.AlertDialog;
> import android.content.Context;
> import android.content.Intent;
> import android.os.Bundle;
> import android.view.ContextMenu;
> import android.view.LayoutInflater;
> import android.view.Menu;
> import android.view.MenuItem;
> import android.view.View;
> import android.view.ViewGroup;
> import android.view.ContextMenu.ContextMenuInfo;
> import android.widget.AdapterView;
> import android.widget.ArrayAdapter;
> import android.widget.CheckBox;
> import android.widget.CheckedTextView;
> import android.widget.EditText;
> import android.widget.ListView;
> import android.widget.AdapterView.OnItemClickListener;
>
> public class TaskList extends Activity{
> //      private ArrayList<Task> taskList;
> //      private TaskAdapter mTaskAdapter;
>        private String lv_items[] = { "Android", "iPhone", "BlackBerry",
>
>                                    "AndroidPeople", "J2ME", "Listview",
> "ArrayAdapter",
> "ListItem",
>
>                                    "Us", "UK", "India" };
>
>    public static class Task {
>        String title;
>        String details;
>        boolean isCompleted;
>
>        public Task(String title, String details, boolean isCompleted)
> {
>            this.title = title;
>            this.details = details;
>            this.isCompleted = isCompleted;
>        }
>
>    }
>
>    private class TaskAdapter extends ArrayAdapter<Task> {
>        private Task[] tasks;
>
>        public TaskAdapter(Context context, int textViewResourceId,
> Task[] tasks) {
>            super(context, textViewResourceId, tasks);
>            this.tasks = tasks;
>        }
>
>        @Override
>        public View getView(int position, View convertView, ViewGroup
> parent) {
>            View v = convertView;
>            ViewHolder holder;
>            if (v == null) {
>                LayoutInflater li =
>                    (LayoutInflater)
> getSystemService(Context.LAYOUT_INFLATER_SERVICE);
>                v =
> li.inflate(android.R.layout.simple_list_item_multiple_choice, null);
>               holder=new ViewHolder();
>                holder.checkbox= (CheckedTextView)
> v.findViewById(android.R.id.text1);
>                v.setTag(holder);
>
>            }
>           else {
>                holder= (ViewHolder) v.getTag();
>            }
>            holder.checkbox.setText(tasks[position].title);
>           holder.checkbox.setChecked(tasks[position].isCompleted);
>            return v;
>            /*
>             * TODO:
>             *
>             * -Set the text of the ListView row to the task's title.
>             * -If this task is completed:
>             *          -Mark the corresponding ListView item as checked.
>             *          -Put a strike through the title of the task.
>             */
>        }
>
>
>    }
>
>    static class ViewHolder {
>        CheckedTextView checkbox;
>    }
>
>    // Items on the option menu.
>    private static final int MENU_ITEM_ADD = Menu.FIRST;
>    private static final int MENU_ITEM_DELETE_OLD = Menu.FIRST + 1;
>
>    // Items on the context menu.
>    private static final int CONTEXT_MENU_ITEM_MARK_COMPLETED =
> Menu.FIRST;
>    private static final int CONTEXT_MENU_ITEM_MODIFY = Menu.FIRST +
> 1;
>    private static final int CONTEXT_MENU_ITEM_DELETE = Menu.FIRST +
> 2;
>
>    private ListView mTasks;
>    // Modify these to change the tasks which appear in the list.
>    private Task[] taskArray = new Task[] {
>            new Task("Task 1", "More information for task 1.", false),
>            new Task("Task 2", "More information for task 2.", true),
>            new Task("Task 3", "More information for task 3.", false)
>    };
>    private EditText titleField;
>    private EditText detailField;
>    private CheckBox complete;
>    @Override
>    public void onCreate(Bundle savedInstanceState) {
>        super.onCreate(savedInstanceState);
>        setContentView(R.layout.task_list);
>        mTasks = (ListView) findViewById(R.id.tasks);
>        titleField = (EditText) findViewById(R.id.titleEntry);
>        detailField = (EditText) findViewById(R.id.detailsEntry);
>        mTasks.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
>        mTasks.setAdapter(new TaskAdapter(this,
> android.R.layout.simple_list_item_multiple_choice, taskArray));
>  //     mTasks.setTextFilterEnabled(true);
>  /**      mTasks.setOnItemClickListener(new OnItemClickListener(){
>                        public void onItemClick(AdapterView<?> parent, View
> view, int
> position,
>                                        long id) {
>
>                        }
>
>        });*/
>
>        mTasks.setOnCreateContextMenuListener(new
> View.OnCreateContextMenuListener() {
>
>                 public void onCreateContextMenu(ContextMenu menu, View
> view,
> ContextMenuInfo menuInfo) {
>                        AdapterView.AdapterContextMenuInfo info =
> (AdapterView.AdapterContextMenuInfo) menuInfo;
>                        Task task = (Task)
> mTasks.getAdapter().getItem(info.position);
>                        if (task == null) {
>                            return;
>                        }
>
>                        menu.setHeaderTitle(task.title);
>                        menu.add(menu.NONE, CONTEXT_MENU_ITEM_DELETE,
> menu.NONE, R.string.delete_task);
>                        menu.add(menu.NONE, CONTEXT_MENU_ITEM_MODIFY,
> menu.NONE, R.string.modify_task);
>                        menu.add(menu.NONE,
> CONTEXT_MENU_ITEM_MARK_COMPLETED,
> menu.NONE, R.string.mark_complete_task);
>                    }
>                });
>
>
>    }
>
>    @Override
>    protected void onActivityResult(int requestCode, int resultCode,
> Intent intent){
>        super.onActivityResult(requestCode, resultCode, intent);
>        Bundle extras= intent.getExtras();
>
>                final String title= intent.getStringExtra("title");
>        //      AlertDialog.Builder builder= new
> AlertDialog.Builder(TaskList.this);
>                final String detail= intent.getStringExtra("details");
>                final boolean check= intent.getBooleanExtra("isCompleted",
> false);
>                final int position= intent.getIntExtra("position", 0);
>
>                Task t1= new Task(title, detail, check);
>                taskArray[position]=t1;
>                //complete.setChecked(check);
>        //      titleField= (EditText) findViewById(R.id.titleEntry);
> //
> builder.setTitle(title).setMessage(detail).setNegativeButton("Close",
> null).create().show();
>        //      titleField.setText(title);
>        //      detailField.setText(detail);
>
>    }
>
>
>        @Override
>    public boolean onContextItemSelected(MenuItem item) {
>        AdapterView.AdapterContextMenuInfo info =
>            (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
>
>        switch (item.getItemId()) {
>            case CONTEXT_MENU_ITEM_MODIFY:
>                Task t1= taskArray[(int) info.id];
>                Intent i1= new Intent(this, TaskEdit.class);
>                i1.putExtra("title", t1.title);
>                i1.putExtra("isCompleted", t1.isCompleted);
>                i1.putExtra("details", t1.details);
>                i1.putExtra("position", (int) info.id);
>                startActivityForResult(i1,0);
>                return true;
>        }
>        return super.onContextItemSelected(item);
>    }
>
>    @Override
>    public boolean onCreateOptionsMenu(Menu menu) {
>        super.onCreateOptionsMenu(menu);
>        MenuItem add= menu.add(menu.NONE, MENU_ITEM_ADD, menu.NONE,
> R.string.add_task);
>        add.setIcon(android.R.drawable.ic_menu_add);
>        MenuItem delete= menu.add(menu.NONE, MENU_ITEM_DELETE_OLD,
> menu.NONE, R.string.delete_old_tasks);
>        delete.setIcon(android.R.drawable.ic_menu_delete);
>        // TODO: Populate the options menu as displayed in the
> screenshot.
>        return true;
>    }
>
>    @Override
>    public boolean onOptionsItemSelected(MenuItem item){
>        super.onOptionsItemSelected(item);
>        switch (item.getItemId()){
>        case MENU_ITEM_ADD:
>                Intent i1= new Intent(this, TaskEdit.class);
>                i1.putExtra("title", "default");
>                i1.putExtra("isCompleted", false);
>                i1.putExtra("details", "default");
>            startActivity(i1);
>                break;
>        case MENU_ITEM_DELETE_OLD:
>                AlertDialog.Builder builder1= new
> AlertDialog.Builder(TaskList.this);
>                builder1.setTitle("Menu item delete
> old").setMessage("Test1").setNegativeButton("Close",
> null).create().show();
>                break;
>
>
>        }
>        return false;
>    }
> }
>
> TaskEdit.java
>
> package cornell.cs2046.tasks;
>
> import android.app.Activity;
> import android.app.AlertDialog;
> import android.content.Intent;
> import android.os.Bundle;
> import android.text.Editable;
> import android.view.View;
> import android.view.View.OnClickListener;
> import android.widget.Button;
> import android.widget.CheckBox;
> import android.widget.EditText;
>
> public class TaskEdit extends Activity {
>        @Override
>        public void onCreate(Bundle savedInstanceState){
>
>                super.onCreate(savedInstanceState);
>                setContentView(R.layout.task_edit);
>
>                Button save= (Button) findViewById(R.id.save);
>                Button delete= (Button) findViewById(R.id.delete);
>                Intent i1= getIntent();
>                Bundle b= i1.getExtras();
>                final String title= b.getString("title");
>                final String detail= b.getString("details");
>                final boolean isCompleted= b.getBoolean("isCompleted");
>                final int position=b.getInt("position");
>
>                EditText titleField= (EditText)
> findViewById(R.id.titleEntry);
>                titleField.setText(title);
>
>                EditText detailField= (EditText)
> findViewById(R.id.detailsEntry);
>                detailField.setText(detail);
>
>                save.setOnClickListener(new OnClickListener(){
>                        public void onClick(View v) {
>                                AlertDialog.Builder builder= new
> AlertDialog.Builder(TaskEdit.this);
>                                EditText title1= (EditText)
> findViewById(R.id.titleEntry);
>                                String title= title1.getText().toString();
>
>                                EditText details1= (EditText)
> findViewById(R.id.detailsEntry);
>                                String detail=
> details1.getText().toString();
>
>                                CheckBox complete= (CheckBox)
> findViewById(R.id.checkbox);
>                                Boolean check= complete.isChecked();
>
>                                Intent i1= new Intent();
>                                i1.putExtra("title", title);
>                                i1.putExtra("details", detail);
>                                i1.putExtra("isCompleted",check );
>                                i1.putExtra("position", position)
> ;                               setResult(Activity.RESULT_OK, i1);
>                //
> builder.setTitle(title).setMessage(detail).setNegativeButton("Close",
> null).create().show();
>                                finish();
>
>                        }
>
>                });
>
>                delete.setOnClickListener(new OnClickListener(){
>
>
>                        public void onClick(View v) {
>                                finish();
>                        }
>
>
>                });
>        }
>    /*
>     * TODO:
>     *
>     * Initialize the UI so that the form fields contain the task
> information that was included in
>     * the Intent that launched this activity.
>     */
> }
>
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