SeekBarPref2.java :  » UnTagged » smartringtone » com » leorz » smartringtone » config » Android Open Source

package com.leorz.smartringtone.config;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.Typeface;
import android.preference.Preference;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;

import com.leorz.smartringtone.R;
import com.leorz.smartringtone.Setting;

public class SeekBarPref2 extends Preference implements OnSeekBarChangeListener {
  SeekBar bar;
  private String unitString;
  private Context context;
  public static int maximum = 60;
  public static int interval = 1;

  private float oldValue = 10;
  private TextView monitorBox;

  public SeekBarPref2(Context context) {
    super(context);
    this.context = context;
  }

  public SeekBarPref2(Context context, AttributeSet attrs) {
    super(context, attrs);
    this.context = context;
  }

  public SeekBarPref2(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    this.context = context;
  }

  protected void onBindView(View view) {
    // TODO Auto-generated method stub

    unitString = Setting.unitString;

    layout = (LinearLayout) view.findViewById(R.id.Layoutseekbar);
    TextView textview = (TextView) view.findViewById(R.id.TextView01);

    textview.setText(getTitle());
    textview.setTextSize(16);
    textview.setTextColor(Color.WHITE);
    textview.setTypeface(Typeface.SANS_SERIF);

    bar = (SeekBar) view.findViewById(R.id.SeekBar01);

    bar.setMax(maximum);

    String key = getKey().toString();

    System.out.println("OOOOOO###" + key);
    bar.setProgress(Integer.valueOf(getPersistedString(String
        .valueOf((int) this.oldValue))));
    System.out.println("O****O###"
        + getPersistedString(String.valueOf((int) this.oldValue)));
    bar.setOnSeekBarChangeListener(this);

    monitorBox = (TextView) view.findViewById(R.id.monitorBox);
    monitorBox.setTextColor(Color.WHITE);
    monitorBox.setTypeface(Typeface.MONOSPACE);
    monitorBox.setText(Integer.valueOf(getPersistedString(String
        .valueOf((int) this.oldValue))) + unitString);
    System.out.println("O****O###"
        + getPersistedString(String.valueOf((int) this.oldValue)));
    monitorBox.setTextSize(20);
    super.onBindView(view);

  }

  LinearLayout layout;

  protected View onCreateView(ViewGroup parent) {
    unitString = Setting.unitString;

    View v = LayoutInflater.from(SeekBarPref2.this.context).inflate(
        R.layout.seekbar2, parent, false);

    return v;

  }

  public void onProgressChanged(SeekBar seekBar, int progress,
      boolean fromUser) {
    if (!fromUser)
      return;

    // progress = Math.round(((float) progress) / interval) * interval;

    // if (progress < 10) //  10  SeekBar10 10
    // 
    // {
    //
    // progress = 10;
    // } else if (progress > 72) //  72  SeekBar72
    // // SeekBar()
    //
    // {
    // progress = 72;
    // }

    if (!callChangeListener(progress)) {

      seekBar.setProgress(this.bar.getProgress());
      return;

    }

    // seekBar.setProgress(progress);

    oldValue = progress;
    monitorBox.setText(this.bar.getProgress() + unitString);
    // this.monitorBox.setTextSize(progress); //  monitorBox
    // SeekBar
    // updatePreference(progress);

  }

  public void notifyChanged() {
    super.notifyChanged();
    // monitorBox.setText(bar.getProgress() + unitString);

  }

  public void onStartTrackingTouch(SeekBar seekBar) {
  }

  public void onStopTrackingTouch(SeekBar seekBar) {
    updatePreference(seekBar.getProgress());
    notifyChanged();

  }

  protected Object onGetDefaultValue(TypedArray ta, int index) {

    int dValue = (int) ta.getInt(index, 10);

    return validateValue(dValue);
  }

  protected void onSetInitialValue(boolean restoreValue, Object defaultValue) {

    int temp = restoreValue ? Integer.valueOf(getPersistedString("10"))
        : Integer.valueOf(defaultValue.toString());

    if (!restoreValue)
      this.persistString(String.valueOf(temp));

    this.oldValue = temp;
  }

  private int validateValue(int value) {

    // if (value > 72)
    // value = 72;
    //
    // else if (value < 10)
    // value = 10;

    // if (value % interval != 0)
    // value = Math.round(((float) value) / interval) * interval;

    return value;
  }

  private void updatePreference(int newValue) {

    SharedPreferences.Editor editor = getEditor();

    editor.putString(getKey(), String.valueOf(newValue));
    editor.commit();
    // notifyChanged();
  }

}