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Maxime Graulich authoredMaxime Graulich authored
ParameterNumber.java 12.44 KiB
package org.geuz.onelab;
import java.util.ArrayList;
import android.app.Activity;
import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.Spinner;
import android.util.Log;
import android.app.Dialog;
import android.app.AlertDialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.EditText;
import android.text.TextWatcher;
import android.text.Editable;
public class ParameterNumber extends Parameter {
private double _value, _tmpValue, _min, _max, _step;
private SeekBar _bar;
private ArrayList<Double> _values;
private ArrayList<String> _choices;
private ArrayAdapter<String> _adapter;
private Spinner _spinner;
private CheckBox _checkbox;
private EditText _edittext;
private Stepper _stepper;
public ParameterNumber(Context context, Gmsh gmsh, String name){
super(context, gmsh, name);
}
public ParameterNumber(Context context, Gmsh gmsh, String name, double value, double min, double max, double step)
{
this(context, gmsh, name);
_value = value;
_min = min;
_max = max;
_step = step;
}
public ParameterNumber(Context context, Gmsh gmsh, String name, boolean readOnly, double value, double min, double max, double step)
{
this(context, gmsh, name, value, min, max, step);
_readOnly = readOnly;
}
public static String formatDouble(double x)
{
return String.format("%.6g", x).replaceFirst("\\.?0+(e|$)", "$1");
}
protected void update()
{
super.update();
if(_bar != null) {
_title.setText(getShortName() + " (" + formatDouble(_value)+ ")"); _bar.setMax(100);
_bar.setProgress((int)(100*(_value-_min)/(_max-_min)));
_bar.setEnabled(!this.isReadOnly());
}
else if(_spinner != null) {
for(int i=0;i<_choices.size();i++)
if(_values.get(i) == _value)
_spinner.setSelection(i, true);
}
else if(_checkbox != null) {
_checkbox.setText(getShortName());
_checkbox.setChecked((_value == 0)? false : true);
}
else if(_edittext != null) {
_edittext.setText(""+formatDouble(_value));
}
else if(_stepper != null) {
_stepper.setMaximum((int)Math.round(_max));
_stepper.setMinimum((int)Math.round(_min));
_stepper.setValue((int)Math.round(_value));
}
}
public void setValue(double value)
{
if(value < _min || value > _max) {
//Log.w("ParameterNumber", "Incorect value "+value+" (max="+_max+" min="+_min+")");
return;
}
if(value == _value) return;
_value = value;
_changed = true;
_gmsh.setParam(getType(), getName(), String.valueOf(value));
if(mListener != null) mListener.OnParameterChanged();
}
public void setMin(double min) {_min = min;this.update();}
public void setMax(double max) {_max = max;this.update();}
public void setStep(double step) {_step = step;this.update();}
public void addChoice(double choice, String value)
{
if(_values == null) {
_values = new ArrayList<Double>();
_choices = new ArrayList<String>();
_values.add(choice);
_choices.add(value);
if(_spinner == null) {
_spinner = new Spinner(_context);
_adapter = new ArrayAdapter<String>(_context, android.R.layout.simple_spinner_dropdown_item, _choices);
_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
_spinner.setAdapter(_adapter);
}
}
else{
for(int i=0;i<_values.size();i++) {
if(_values.get(i).equals(choice) && _choices.size() > i) {
_choices.set(i, value);
return;
}
else if(_values.get(i).equals(choice))
{
_choices.add(value);
return;
}
}
_values.add(choice);
_choices.add(value);
}
}
public double getValue() {return _value;}
public double getMax() {return _max;}
public double getMin() {return _min;} public double getStep() {return _step;}
public int fromString(String s)
{
int pos = super.fromString(s);
if(pos <= 0) return -1; // error
String[] infos = s.split(Character.toString((char)0x03));
String tmpVal = infos[pos++];
if(tmpVal.equals("Inf")) // TODO set value to max ???
_value = 1;
else
_value = Double.parseDouble(tmpVal);
this.setMin(Double.parseDouble(infos[pos++]));
this.setMax(Double.parseDouble(infos[pos++]));
this.setStep(Double.parseDouble(infos[pos++]));
pos++;// index
int nChoix = Integer.parseInt(infos[pos++]); // choices' size
double choices[] = new double[nChoix];
for(int i=0; i<nChoix; i++)
choices[i] = Double.parseDouble(infos[pos++]); // choice
int nLabels = Integer.parseInt(infos[pos++]); // labels' size
if(nChoix == 2 && choices[0] == 0 && choices[1] == 1 && nLabels == 0) {
_checkbox = new CheckBox(_context);
this.update();
return pos;
}
if(_choices != null)_choices.clear();
if(_values != null) _values.clear();
for(int i=0; i<nLabels && nChoix == nLabels; i++){
double val = Double.parseDouble(infos[pos++]); // choice
this.addChoice(val, infos[pos++]); // label
}
// ...
if(nLabels < 1 && _step == 0)
_edittext = new EditText(_context);
else if(_step == 1)
_stepper = new Stepper(_context);
else if(nLabels < 1)
_bar = new SeekBar(_context);
this.update();
return pos;
}
public String getType(){return "ParameterNumber";}
public LinearLayout getView()
{
LinearLayout paramLayout = new LinearLayout(_context);
paramLayout.setOrientation(LinearLayout.VERTICAL);
paramLayout.addView(_title);
paramLayout.setOnLongClickListener(new View.OnLongClickListener(){
@Override
public boolean onLongClick(View v){
AlertDialog.Builder builder = new AlertDialog.Builder(_context);
LinearLayout layout = new LinearLayout(_context);
layout.setOrientation(LinearLayout.VERTICAL);
TextView label = new TextView(_context);
label.setText("Edit value of \n" + _name);
EditText edit = new EditText(_context);
edit.setText(String.valueOf(_value));
edit.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before, int count) {
try {
if(s.length() < 1) _tmpValue = 1;
_tmpValue = Double.parseDouble(s.toString());
} catch(NumberFormatException e) {
_tmpValue = 1;
}
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {} // UNUSED Auto-generated method stub
public void afterTextChanged(Editable s) {} // UNUSED Auto-generated method stub
});
edit.requestFocus(); //_context.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
layout.addView(label);
layout.addView(edit);
builder.setView(layout)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
setValue(_tmpValue);
}
})
.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// User cancelled the dialog
}
});
builder.create().show();
return true;
}
});
if(_spinner != null) {
paramLayout.addView(_spinner);
_spinner.setEnabled(!_readOnly);
_spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onNothingSelected(AdapterView<?> arg0) {}
public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
setValue(_values.get(pos));
}
});
}
else if(_bar != null) {
paramLayout.addView(_bar);
_bar.setEnabled(!_readOnly);
_bar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
public void onStopTrackingTouch(SeekBar seekBar) {
setValue(getMin() + (getMax() - getMin())*seekBar.getProgress()/100);
}
public void onStartTrackingTouch(SeekBar seekBar) {}
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {}
});
}
else if(_checkbox != null) {
paramLayout.removeView(_title);
paramLayout.addView(_checkbox);
_checkbox.setEnabled(!_readOnly);
_checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
setValue((isChecked)? 1 : 0);
}
});
}
else if(_edittext != null){
paramLayout.addView(_edittext);
_edittext.setEnabled(!_readOnly);
_edittext.setOnKeyListener(new View.OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
if(keyCode == KeyEvent.KEYCODE_ENTER){ // hide the keyboard
InputMethodManager imm = (InputMethodManager)_context.getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(_edittext.getWindowToken(), 0);
setValue(_value);
_edittext.clearFocus();
return true;
}
if(keyCode > KeyEvent.KEYCODE_9 && keyCode != KeyEvent.KEYCODE_NUMPAD_DOT && (keyCode <KeyEvent.KEYCODE_NUMPAD_0 || keyCode >KeyEvent.KEYCODE_NUMPAD_9) && keyCode != KeyEvent.KEYCODE_DEL)
return true;
return false;
} });
_edittext.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before, int count) {
try {
if(s.length() < 1) _value = 1;
else _value = Double.parseDouble(s.toString());
}
catch(NumberFormatException e)
{
_value = 1;
//_edittext.setText("");
}
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {} // UNUSED Auto-generated method stub
public void afterTextChanged(Editable s) {} // UNUSED Auto-generated method stub
});
}
else if(_stepper != null) {
paramLayout.addView(_stepper);
_stepper.setOnValueChangedListener(new Stepper.OnValueChangedListener() {
public void onValueChanged() {
setValue(_stepper.getValue());
}
});
}
return paramLayout;
}
private OnParameterChangedListener mListener;
public void setOnParameterChangedListener(OnParameterChangedListener listener) { mListener = listener;}
public interface OnParameterChangedListener
{
void OnParameterChanged();
}
}