Android Open Source - yammp Sleep Timer Dialog

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License

The source code is released under:
GNU Lesser General Public License
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Java Source Code

/*
 *              Copyright (C) 2011 The MusicMod Project
 */*w ww .  j  ava  2 s .c o m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *            http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.yammp.dialog;

import org.yammp.Constants;
import org.yammp.R;
import org.yammp.util.MusicUtils;
import org.yammp.util.PreferencesEditor;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.media.AudioManager;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.util.DisplayMetrics;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import android.widget.Toast;

public class SleepTimerDialog extends FragmentActivity implements OnSeekBarChangeListener,
    Constants {

  private SeekBar mSetTime;
  private TextView mTimeView;
  private String mPrompt;
  private int mProgress, mTimerTime, mRemained;

  private AlertDialog mSleepTimerDialog;

  private String action;

  @Override
  public void onCreate(Bundle icicle) {

    super.onCreate(icicle);

    setContentView(new LinearLayout(this));

    DisplayMetrics dm = new DisplayMetrics();
    dm = getResources().getDisplayMetrics();

    action = getIntent().getAction();

    mSleepTimerDialog = new AlertDialog.Builder(this).create();
    mSleepTimerDialog.setVolumeControlStream(AudioManager.STREAM_MUSIC);

    mRemained = (int) MusicUtils.getSleepTimerRemained() / 1000 / 60;

    LinearLayout mContainer = new LinearLayout(this);
    mContainer.setOrientation(LinearLayout.VERTICAL);
    mContainer.setPadding((int) dm.density * 8, 0, (int) dm.density * 8, 0);
    mTimeView = new TextView(this);
    mContainer.addView(mTimeView);
    mSetTime = new SeekBar(this);
    mSetTime.setMax(120);
    mContainer.addView(mSetTime);

    if (mRemained > 0) {
      mSetTime.setProgress(mRemained);
    } else {
      mSetTime.setProgress(30);
    }

    mSetTime.setOnSeekBarChangeListener(this);

    mProgress = mSetTime.getProgress();
    mTimerTime = mProgress;
    if (mTimerTime >= 1) {
      mPrompt = SleepTimerDialog.this.getResources().getQuantityString(R.plurals.NNNminutes,
          mTimerTime, mTimerTime);
    } else {
      mPrompt = SleepTimerDialog.this.getResources().getString(R.string.disabled);
    }
    mTimeView.setText(mPrompt);

    if (INTENT_SLEEP_TIMER.equals(action)) {
      mSleepTimerDialog.setIcon(android.R.drawable.ic_dialog_info);
      mSleepTimerDialog.setTitle(R.string.set_time);
      mSleepTimerDialog.setView(mContainer);
      mSleepTimerDialog.setButton(Dialog.BUTTON_POSITIVE, getString(android.R.string.ok),
          new OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {

              if (mTimerTime >= 1) {
                long milliseconds = mTimerTime * 60 * 1000;
                boolean gentle = new PreferencesEditor(getApplicationContext())
                    .getBooleanPref(KEY_GENTLE_SLEEPTIMER, true);
                MusicUtils.startSleepTimer(milliseconds, gentle);
              } else {
                MusicUtils.stopSleepTimer();
              }
              finish();
            }
          });
      mSleepTimerDialog.setButton(Dialog.BUTTON_NEGATIVE, getString(android.R.string.cancel),
          new OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {

              finish();
            }
          });
      mSleepTimerDialog.setOnCancelListener(new OnCancelListener() {

        @Override
        public void onCancel(DialogInterface dialog) {

          finish();
        }
      });
    } else {
      Toast.makeText(this, R.string.error_bad_parameters, Toast.LENGTH_SHORT).show();
      finish();
    }
  }

  @Override
  public void onPause() {

    if (mSleepTimerDialog != null && mSleepTimerDialog.isShowing()) {
      mSleepTimerDialog.dismiss();
    }
    super.onPause();
  }

  @Override
  public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

    mTimerTime = progress;
    if (progress >= 1) {
      mPrompt = SleepTimerDialog.this.getResources().getQuantityString(R.plurals.NNNminutes,
          mTimerTime, mTimerTime);
    } else {
      mPrompt = SleepTimerDialog.this.getResources().getString(R.string.disabled);
    }
    mTimeView.setText(mPrompt);
  }

  @Override
  public void onStartTrackingTouch(SeekBar seekBar) {

  }

  @Override
  public void onStopTrackingTouch(SeekBar seekBar) {

  }

  @Override
  protected void onResume() {

    super.onResume();
    if (mSleepTimerDialog != null && !mSleepTimerDialog.isShowing()) {
      mSleepTimerDialog.show();
    }
  }

}
Java Source Code List
