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/*
* Copyright (C) 2012 Andrew Neal
* Copyright (C) 2014 The CyanogenMod 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.cyanogenmod.eleven.menu;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.EditText;
import com.cyanogenmod.eleven.R;
import com.cyanogenmod.eleven.utils.MusicUtils;
/**
* A simple base class for the playlist dialogs.
*
* @author Andrew Neal (andrewdneal@gmail.com)
*/
public abstract class BasePlaylistDialog extends DialogFragment {
/* The actual dialog */
protected AlertDialog mPlaylistDialog;
/* Used to make new playlist names */
protected EditText mPlaylist;
/* The dialog save button */
protected Button mSaveButton;
/* The dialog prompt */
protected String mPrompt;
/* The default edit text text */
protected String mDefaultname;
/**
* {@inheritDoc}
*/
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
// Initialize the alert dialog
mPlaylistDialog = new AlertDialog.Builder(getActivity()).create();
// Initialize the edit text
mPlaylist = new EditText(getActivity());
// To show the "done" button on the soft keyboard
mPlaylist.setSingleLine(true);
// All caps
mPlaylist.setInputType(mPlaylist.getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS
| InputType.TYPE_TEXT_FLAG_CAP_WORDS);
// Set the save button action
mPlaylistDialog.setButton(Dialog.BUTTON_POSITIVE, getString(R.string.save),
new OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int which) {
onSaveClick();
MusicUtils.refresh();
dialog.dismiss();
}
});
// Set the cancel button action
mPlaylistDialog.setButton(Dialog.BUTTON_NEGATIVE, getString(R.string.cancel),
new OnClickListener() {
@Override
public void onClick(final DialogInterface dialog, final int which) {
MusicUtils.refresh();
dialog.dismiss();
}
});
mPlaylist.post(new Runnable() {
@Override
public void run() {
// Request focus to the edit text
mPlaylist.requestFocus();
// Select the playlist name
mPlaylist.selectAll();
};
});
initObjects(savedInstanceState);
mPlaylistDialog.setTitle(mPrompt);
mPlaylistDialog.setView(mPlaylist);
mPlaylist.setText(mDefaultname);
mPlaylist.setSelection(mDefaultname.length());
mPlaylist.addTextChangedListener(mTextWatcher);
mPlaylistDialog.getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
mPlaylistDialog.show();
return mPlaylistDialog;
}
/**
* Simple {@link TextWatcher}
*/
private final TextWatcher mTextWatcher = new TextWatcher() {
/**
* {@inheritDoc}
*/
@Override
public void onTextChanged(final CharSequence s, final int start, final int before,
final int count) {
onTextChangedListener();
}
/**
* {@inheritDoc}
*/
@Override
public void afterTextChanged(final Editable s) {
/* Nothing to do */
}
/**
* {@inheritDoc}
*/
@Override
public void beforeTextChanged(final CharSequence s, final int start, final int count,
final int after) {
/* Nothing to do */
}
};
/**
* Initializes the prompt and default name
*/
public abstract void initObjects(Bundle savedInstanceState);
/**
* Called when the save button of our {@link AlertDialog} is pressed
*/
public abstract void onSaveClick();
/**
* Called in our {@link TextWatcher} during a text change
*/
public abstract void onTextChangedListener();
}
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