Example usage for android.widget SeekBar.OnSeekBarChangeListener SeekBar.OnSeekBarChangeListener

Introduction

In this page you can find the example usage for android.widget SeekBar.OnSeekBarChangeListener SeekBar.OnSeekBarChangeListener.

Prototype

SeekBar.OnSeekBarChangeListener

Source Link

Usage

From source file:nf.frex.android.FrexActivity.java

private void preparePropertiesDialog(final Dialog dialog) {

    final Registry<Fractal> fractals = Registries.fractals;
    int fractalTypeIndex = fractals.getIndex(view.getFractalId());

    final Spinner fractalTypeSpinner = (Spinner) dialog.findViewById(R.id.fractal_type_spinner);
    final SeekBar iterationsSeekBar = (SeekBar) dialog.findViewById(R.id.num_iterations_seek_bar);
    final EditText iterationsEditText = (EditText) dialog.findViewById(R.id.num_iterations_edit_text);
    final CheckBox juliaModeCheckBox = (CheckBox) dialog.findViewById(R.id.julia_mode_fractal_check_box);
    final CheckBox decoratedFractal = (CheckBox) dialog.findViewById(R.id.decorated_fractal_check_box);
    final Button okButton = (Button) dialog.findViewById(R.id.ok_button);
    final Button cancelButton = (Button) dialog.findViewById(R.id.cancel_button);

    juliaModeCheckBox.setEnabled(true);/* ww w.j  av  a  2 s.  com*/

    ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item,
            fractals.getIds());
    arrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    fractalTypeSpinner.setAdapter(arrayAdapter);
    fractalTypeSpinner.setSelection(fractalTypeIndex, true);
    fractalTypeSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
        @Override
        public void onItemSelected(AdapterView<?> parent, View spinnerView, int position, long id) {
            Fractal fractal = fractals.getValue(position);
            iterationsEditText.setText(fractal.getDefaultIterMax() + "");
            boolean sameFractal = view.getFractalId().equals(fractals.getId(position));
            if (!sameFractal) {
                juliaModeCheckBox.setChecked(false);
            }
            juliaModeCheckBox.setEnabled(sameFractal);
        }

        @Override
        public void onNothingSelected(AdapterView<?> parent) {
        }
    });

    iterationsEditText.setText(view.getIterMax() + "", TextView.BufferType.NORMAL);

    final double iterationsMin = 1;
    final double iterationsMax = 3;
    final SeekBarConfigurer iterationsSeekBarConfigurer = SeekBarConfigurer.create(iterationsSeekBar,
            iterationsMin, iterationsMax, true, view.getIterMax());
    iterationsSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
        @Override
        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            if (fromUser) {
                int iterMax = iterationsSeekBarConfigurer.getValueInt();
                iterationsEditText.setText(iterMax + "", TextView.BufferType.NORMAL);
            }
        }

        @Override
        public void onStartTrackingTouch(SeekBar seekBar) {
        }

        @Override
        public void onStopTrackingTouch(SeekBar seekBar) {
        }
    });

    iterationsEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            try {
                int iterMax = Integer.parseInt(v.getText().toString());
                iterationsSeekBarConfigurer.setValue(iterMax);
                return true;
            } catch (NumberFormatException e) {
                return false;
            }
        }
    });

    decoratedFractal.setChecked(view.isDecoratedFractal());

    juliaModeCheckBox.setChecked(view.isJuliaModeFractal());

    okButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            int iterMax;
            try {
                iterMax = Integer.parseInt(iterationsEditText.getText().toString());
            } catch (NumberFormatException e) {
                Toast.makeText(FrexActivity.this, getString(R.string.error_msg, e.getLocalizedMessage()),
                        Toast.LENGTH_SHORT).show();
                return;
            }
            dialog.dismiss();
            String oldConfigName = view.getConfigName();
            String newFractalId = fractals.getId(fractalTypeSpinner.getSelectedItemPosition());
            Fractal fractal = fractals.getValue(fractalTypeSpinner.getSelectedItemPosition());
            String oldFractalId = view.getFractalId();
            boolean newJuliaModeFractal = juliaModeCheckBox.isChecked();
            boolean oldJuliaModeFractal = view.isJuliaModeFractal();
            view.setFractalId(newFractalId);
            view.setIterMax(iterMax);
            view.setDecoratedFractal(decoratedFractal.isChecked());
            view.setJuliaModeFractal(newJuliaModeFractal);
            boolean fractalTypeChanged = !oldFractalId.equals(newFractalId);
            if (fractalTypeChanged) {
                if (oldConfigName.contains(oldFractalId.toLowerCase())) {
                    view.setConfigName(newFractalId.toLowerCase());
                }
                view.setRegion(fractal.getDefaultRegion());
                view.setBailOut(fractal.getDefaultBailOut());
            }
            boolean juliaModeChanged = oldJuliaModeFractal != newJuliaModeFractal;
            if (fractalTypeChanged || juliaModeChanged) {
                view.getRegionHistory().clear();
                view.getRegionHistory().add(fractal.getDefaultRegion().clone());
            }
            view.recomputeAll();
        }
    });
    cancelButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            dialog.dismiss();
        }
    });
}

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From source file:com.javielinux.fragments.MyActivityFragment.java

public void showSizeText() {

    final int minValue = 6;

    LayoutInflater factory = LayoutInflater.from(getActivity());
    final View sizesFontView = factory.inflate(R.layout.alert_dialog_sizes_font, null);

    ((TextView) sizesFontView.findViewById(R.id.txt_size_titles)).setText(
            getString(R.string.size_title) + " (" + PreferenceUtils.getSizeTitles(getActivity()) + ")");
    ((TextView) sizesFontView.findViewById(R.id.txt_size_text))
            .setText(getString(R.string.size_text) + " (" + PreferenceUtils.getSizeText(getActivity()) + ")");

    SeekBar sbSizeTitles = (SeekBar) sizesFontView.findViewById(R.id.sb_size_titles);

    sbSizeTitles.setMax(18);//from   w ww . java2  s.  co m
    sbSizeTitles.setProgress(PreferenceUtils.getSizeTitles(getActivity()) - minValue);

    sbSizeTitles.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

        @Override
        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            progress += minValue;
            PreferenceUtils.setSizeTitles(getActivity(), progress);
            //seekBar.setProgress(progress);
            ((TextView) sizesFontView.findViewById(R.id.txt_size_titles)).setText(
                    getString(R.string.size_title) + " (" + PreferenceUtils.getSizeTitles(getActivity()) + ")");
            // TODO notificar al adapter el cambio de texto
            //mAdapterResponseList.notifyDataSetChanged();
        }

        @Override
        public void onStartTrackingTouch(SeekBar seekBar) {
        }

        @Override
        public void onStopTrackingTouch(SeekBar seekBar) {
        }

    });

    SeekBar sbSizeText = (SeekBar) sizesFontView.findViewById(R.id.sb_size_text);
    sbSizeText.setMax(18);
    sbSizeText.setProgress(PreferenceUtils.getSizeText(getActivity()) - minValue);

    sbSizeText.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

        @Override
        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
            progress += minValue;
            PreferenceUtils.setSizeText(getActivity(), progress);
            //seekBar.setProgress(progress);
            ((TextView) sizesFontView.findViewById(R.id.txt_size_text)).setText(
                    getString(R.string.size_text) + " (" + PreferenceUtils.getSizeText(getActivity()) + ")");
            // TODO notificar al adapter el cambio de texto
            //mAdapterResponseList.notifyDataSetChanged();
        }

        @Override
        public void onStartTrackingTouch(SeekBar seekBar) {
        }

        @Override
        public void onStopTrackingTouch(SeekBar seekBar) {
        }

    });

    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    builder.setTitle(R.string.font_size);
    builder.setView(sizesFontView);
    builder.setPositiveButton(R.string.alert_dialog_ok, new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int whichButton) {
        }
    });
    builder.create();
    builder.show();
}

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