NamePreference.java

/*
 * Copyright (C) 2012 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.android.settings.profiles;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.preference.Preference;
import android.view.View;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.android.settings.R;

public class NamePreference extends Preference implements
    View.OnClickListener, Preference.OnPreferenceChangeListener {
    private static final String TAG = NamePreference.class.getSimpleName();

    private TextView mNameView;

    private String mName;

    /**
     * @param context
     * @param title
     */
    public NamePreference(Context context, String name) {
        super(context);
        mName = name.toString();
        init();
    }

    /**
     * @param context
     */
    public NamePreference(Context context) {
        super(context);
        init();
    }

    @Override
    public void onBindView(View view) {
        super.onBindView(view);

        View namePref = view.findViewById(R.id.name_pref);
        if ((namePref != null) && namePref instanceof LinearLayout) {
            namePref.setOnClickListener(this);
        }

        mNameView = (TextView) view.findViewById(R.id.title);

        updatePreferenceViews();
    }

    private void init() {
        setLayoutResource(R.layout.preference_name);
    }

    public void setName(String name) {
        mName = (name.toString());
        updatePreferenceViews();
    }

    public String getName() {
        return(mName.toString());
    }

    private void updatePreferenceViews() {
        if (mNameView != null) {
            mNameView.setText(mName.toString());
        }
    }

    @Override
    public void onClick(android.view.View v) {
        if (v != null) {
            Context context = getContext();
            if (context != null) {
                final EditText entry = new EditText(context);
                entry.setSingleLine();
                entry.setText(mName.toString());

                AlertDialog.Builder builder = new AlertDialog.Builder(context);
                builder.setTitle(R.string.rename_dialog_title);
                builder.setMessage(R.string.rename_dialog_message);
                builder.setView(entry, 34, 16, 34, 16);
                builder.setPositiveButton(android.R.string.ok,
                        new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                String value = entry.getText().toString();
                                mName = value.toString();
                                mNameView.setText(value.toString());
                                callChangeListener(this);
                            }
                        });
                builder.setNegativeButton(android.R.string.cancel, null);
                AlertDialog dialog = builder.create();
                dialog.show();
                ((TextView)dialog.findViewById(android.R.id.message)).setTextAppearance(context,
                        android.R.style.TextAppearance_DeviceDefault_Small);
            }
        }
    }

    @Override
    public boolean onPreferenceChange(Preference preference, Object newValue) {
        callChangeListener(preference);
        return false;
    }
}