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Android: Added UI for EqualizerPresetDetails with all hooks to presen…
…ter. Related to issue #406.
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MPfm/MPfm.Android/Classes/Adapters/EqualizerPresetFadersListAdapter.cs
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| // Copyright © 2011-2013 Yanick Castonguay | ||
| // | ||
| // This file is part of MPfm. | ||
| // | ||
| // MPfm is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // MPfm is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with MPfm. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using Android.App; | ||
| using Android.Graphics; | ||
| using Android.Views; | ||
| using Android.Widget; | ||
| using MPfm.Core; | ||
| using MPfm.Player.Objects; | ||
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| namespace MPfm.Android.Classes.Adapters | ||
| { | ||
| public class EqualizerPresetFadersListAdapter : BaseAdapter<EQPresetBand> | ||
| { | ||
| private readonly EqualizerPresetDetailsActivity _context; | ||
| private EQPreset _preset; | ||
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| public bool HasPresetChanged { get; private set; } | ||
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| public EqualizerPresetFadersListAdapter(EqualizerPresetDetailsActivity context, EQPreset preset) | ||
| { | ||
| _context = context; | ||
| _preset = preset; | ||
| } | ||
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| public void SetData(EQPreset preset) | ||
| { | ||
| NotifyDataSetChanged(); | ||
| } | ||
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| public override long GetItemId(int position) | ||
| { | ||
| return position; | ||
| } | ||
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| public override EQPresetBand this[int position] | ||
| { | ||
| get { return _preset.Bands[position]; } | ||
| } | ||
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| public override int Count | ||
| { | ||
| get { return _preset.Bands.Count; } | ||
| } | ||
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| public override View GetView(int position, View convertView, ViewGroup parent) | ||
| { | ||
| var item = _preset.Bands[position]; | ||
| View view = convertView; | ||
| if (view == null) // no view to re-use, create new | ||
| view = _context.LayoutInflater.Inflate(Resource.Layout.EqualizerPresetFaderCell, null); | ||
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| var lblFrequency = view.FindViewById<TextView>(Resource.Id.equalizerPresetFaderCell_lblFrequency); | ||
| var lblValue = view.FindViewById<TextView>(Resource.Id.equalizerPresetFaderCell_lblValue); | ||
| var seekBar = view.FindViewById<SeekBar>(Resource.Id.equalizerPresetFaderCell_seekBar); | ||
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| int progress = (int) ((_preset.Bands[position].Gain + 6f)*10f); | ||
| lblFrequency.Text = _preset.Bands[position].CenterString; | ||
| lblValue.Text = GetGainString(_preset.Bands[position].Gain); | ||
| seekBar.Progress = progress; | ||
| seekBar.ProgressChanged += (sender, args) => { | ||
| HasPresetChanged = true; | ||
| float gain = (((float)seekBar.Progress) / 10f) - 6f; | ||
| lblValue.Text = GetGainString(gain); | ||
| _preset.Bands[position].Gain = gain; | ||
| _context.OnSetFaderGain(_preset.Bands[position].CenterString, gain); | ||
| }; | ||
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| return view; | ||
| } | ||
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| private string GetGainString(float gain) | ||
| { | ||
| if (gain > 0) | ||
| return "+" + gain.ToString("0.0").Replace(",", ".") + " dB"; | ||
| else | ||
| return gain.ToString("0.0").Replace(",", ".") + " dB"; | ||
| } | ||
| } | ||
| } |
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33
MPfm/MPfm.Android/Resources/Layout/EqualizerPresetFaderCell.axml
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| <?xml version="1.0" encoding="utf-8"?> | ||
| <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| android:layout_width="fill_parent" | ||
| android:layout_height="56dp" | ||
| android:padding="8dp" | ||
| android:gravity="center_vertical" | ||
| android:orientation="horizontal"> | ||
| <TextView | ||
| android:id="@+id/equalizerPresetFaderCell_lblFrequency" | ||
| android:layout_width="80dp" | ||
| android:layout_height="wrap_content" | ||
| android:gravity="left" | ||
| android:text="55 Hz" | ||
| android:textColor="#FFFFFF" | ||
| android:textSize="14dp" /> | ||
| <SeekBar | ||
| android:id="@+id/equalizerPresetFaderCell_seekBar" | ||
| android:layout_width="0dp" | ||
| android:layout_height="wrap_content" | ||
| android:layout_weight="1" | ||
| android:paddingLeft="8dp" | ||
| android:paddingRight="8dp" | ||
| android:gravity="center_vertical" | ||
| android:max="120" /> | ||
| <TextView | ||
| android:id="@+id/equalizerPresetFaderCell_lblValue" | ||
| android:layout_width="60dp" | ||
| android:layout_height="wrap_content" | ||
| android:gravity="right" | ||
| android:text="0.0dB" | ||
| android:textColor="#FFFFFF" | ||
| android:textSize="14dp" /> | ||
| </LinearLayout> |
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