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Diffstat (limited to 'src/com/android/music/RenamePlaylist.java')
| -rw-r--r-- | src/com/android/music/RenamePlaylist.java | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/com/android/music/RenamePlaylist.java b/src/com/android/music/RenamePlaylist.java new file mode 100644 index 0000000..261b34f --- /dev/null +++ b/src/com/android/music/RenamePlaylist.java @@ -0,0 +1,185 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * 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 com.android.music; + +import android.app.Activity; +import android.content.ContentResolver; +import android.content.ContentValues; +import android.database.Cursor; +import android.media.AudioManager; +import android.os.Bundle; +import android.provider.MediaStore; +import android.text.Editable; +import android.text.TextWatcher; +import android.util.Log; +import android.view.View; +import android.view.Window; +import android.view.WindowManager; +import android.widget.Button; +import android.widget.EditText; +import android.widget.TextView; +import android.widget.Toast; + +public class RenamePlaylist extends Activity +{ + private EditText mPlaylist; + private TextView mPrompt; + private Button mSaveButton; + private long mRenameId; + private String mOriginalName; + + @Override + public void onCreate(Bundle icicle) { + super.onCreate(icicle); + setVolumeControlStream(AudioManager.STREAM_MUSIC); + + requestWindowFeature(Window.FEATURE_NO_TITLE); + setContentView(R.layout.create_playlist); + getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT, + WindowManager.LayoutParams.WRAP_CONTENT); + + mPrompt = (TextView)findViewById(R.id.prompt); + mPlaylist = (EditText)findViewById(R.id.playlist); + mSaveButton = (Button) findViewById(R.id.create); + mSaveButton.setOnClickListener(mOpenClicked); + + ((Button)findViewById(R.id.cancel)).setOnClickListener(new View.OnClickListener() { + public void onClick(View v) { + finish(); + } + }); + + mRenameId = icicle != null ? icicle.getLong("rename") + : getIntent().getLongExtra("rename", -1); + mOriginalName = nameForId(mRenameId); + String defaultname = icicle != null ? icicle.getString("defaultname") : mOriginalName; + + if (mRenameId < 0 || mOriginalName == null || defaultname == null) { + Log.i("@@@@", "Rename failed: " + mRenameId + "/" + defaultname); + finish(); + return; + } + + String promptformat; + if (mOriginalName.equals(defaultname)) { + promptformat = getString(R.string.rename_playlist_same_prompt); + } else { + promptformat = getString(R.string.rename_playlist_diff_prompt); + } + + String prompt = String.format(promptformat, mOriginalName, defaultname); + mPrompt.setText(prompt); + mPlaylist.setText(defaultname); + mPlaylist.setSelection(defaultname.length()); + mPlaylist.addTextChangedListener(mTextWatcher); + setSaveButton(); + } + + TextWatcher mTextWatcher = new TextWatcher() { + public void beforeTextChanged(CharSequence s, int start, int count, int after) { + // don't care about this one + } + public void onTextChanged(CharSequence s, int start, int before, int count) { + // check if playlist with current name exists already, and warn the user if so. + setSaveButton(); + }; + public void afterTextChanged(Editable s) { + // don't care about this one + } + }; + + private void setSaveButton() { + String typedname = mPlaylist.getText().toString(); + if (typedname.trim().length() == 0) { + mSaveButton.setEnabled(false); + } else { + mSaveButton.setEnabled(true); + if (idForplaylist(typedname) >= 0 + && ! mOriginalName.equals(typedname)) { + mSaveButton.setText(R.string.create_playlist_overwrite_text); + } else { + mSaveButton.setText(R.string.create_playlist_create_text); + } + } + + } + + private int idForplaylist(String name) { + Cursor c = MusicUtils.query(this, MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, + new String[] { MediaStore.Audio.Playlists._ID }, + MediaStore.Audio.Playlists.NAME + "=?", + new String[] { name }, + MediaStore.Audio.Playlists.NAME); + int id = -1; + if (c != null) { + c.moveToFirst(); + if (!c.isAfterLast()) { + id = c.getInt(0); + } + } + c.close(); + return id; + } + + private String nameForId(long id) { + Cursor c = MusicUtils.query(this, MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, + new String[] { MediaStore.Audio.Playlists.NAME }, + MediaStore.Audio.Playlists._ID + "=?", + new String[] { Long.valueOf(id).toString() }, + MediaStore.Audio.Playlists.NAME); + String name = null; + if (c != null) { + c.moveToFirst(); + if (!c.isAfterLast()) { + name = c.getString(0); + } + } + c.close(); + return name; + } + + + @Override + public void onSaveInstanceState(Bundle outcicle) { + outcicle.putString("defaultname", mPlaylist.getText().toString()); + outcicle.putLong("rename", mRenameId); + } + + @Override + public void onResume() { + super.onResume(); + } + + private View.OnClickListener mOpenClicked = new View.OnClickListener() { + public void onClick(View v) { + String name = mPlaylist.getText().toString(); + if (name != null && name.length() > 0) { + ContentResolver resolver = getContentResolver(); + ContentValues values = new ContentValues(1); + values.put(MediaStore.Audio.Playlists.NAME, name); + resolver.update(MediaStore.Audio.Playlists.EXTERNAL_CONTENT_URI, + values, + MediaStore.Audio.Playlists._ID + "=?", + new String[] { Long.valueOf(mRenameId).toString()}); + + setResult(RESULT_OK); + Toast.makeText(RenamePlaylist.this, R.string.playlist_renamed_message, Toast.LENGTH_SHORT).show(); + finish(); + } + } + }; +} |