EditQuickResponseDialog.java revision 7985b43ab7310f76c170266da346f993d2f86051 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17package com.android.email.activity.setup;
18
19import com.android.email.R;
20import com.android.emailcommon.provider.QuickResponse;
21import com.android.emailcommon.provider.EmailContent.QuickResponseColumns;
22import com.android.emailcommon.utility.EmailAsyncTask;
23
24import android.app.AlertDialog;
25import android.app.Dialog;
26import android.app.DialogFragment;
27import android.content.ContentValues;
28import android.content.Context;
29import android.content.DialogInterface;
30import android.net.Uri;
31import android.os.Bundle;
32import android.text.Editable;
33import android.text.TextWatcher;
34import android.view.LayoutInflater;
35import android.view.View;
36import android.widget.EditText;
37
38/**
39 * Dialog to edit the text of a given or new quick response
40 */
41public class EditQuickResponseDialog extends DialogFragment {
42    private EditText mQuickResponseEditText;
43    private AlertDialog mDialog;
44
45    private static final String QUICK_RESPONSE_STRING = "quick_response_edited_string";
46    private static final String QUICK_RESPONSE_CONTENT_URI = "quick_response_content_uri";
47    private static final String QUICK_RESPONSE_CREATE = "quick_response_create";
48    private static final String ACCOUNT_ID = "accountId";
49
50    // Public no-args constructor needed for fragment re-instantiation
51    public EditQuickResponseDialog() {}
52
53    /**
54     * Creates a new dialog to edit an existing QuickResponse or create a new
55     * one.
56     *
57     * @param baseUri - The content Uri QuickResponse which the user is editing;
58     * @param accountId - The accountId for the account which holds this QuickResponse
59     * @param create - True if this is a new QuickResponse
60     */
61    public static EditQuickResponseDialog newInstance(String text,
62            Uri baseUri, long accountId, boolean create) {
63        final EditQuickResponseDialog dialog = new EditQuickResponseDialog();
64
65        Bundle args = new Bundle(4);
66        args.putString(QUICK_RESPONSE_STRING, text);
67        args.putLong(ACCOUNT_ID, accountId);
68        args.putParcelable(QUICK_RESPONSE_CONTENT_URI, baseUri);
69        args.putBoolean(QUICK_RESPONSE_CREATE, create);
70
71        dialog.setArguments(args);
72        return dialog;
73    }
74
75    @Override
76    public Dialog onCreateDialog(Bundle savedInstanceState) {
77        final long accountId = getArguments().getLong(ACCOUNT_ID);
78        final Uri uri = getArguments().getParcelable(QUICK_RESPONSE_CONTENT_URI);
79        final boolean create = getArguments().getBoolean(QUICK_RESPONSE_CREATE);
80
81        String quickResponseSavedString = null;
82        if (savedInstanceState != null) {
83            quickResponseSavedString =
84                    savedInstanceState.getString(QUICK_RESPONSE_STRING);
85        }
86        if (quickResponseSavedString == null) {
87            quickResponseSavedString = getArguments().getString(QUICK_RESPONSE_STRING);
88        }
89
90        final View wrapper = LayoutInflater.from(getActivity())
91                .inflate(R.layout.quick_response_edit_dialog, null);
92        mQuickResponseEditText = (EditText) wrapper.findViewById(R.id.quick_response_text);
93
94        if (quickResponseSavedString != null) {
95            mQuickResponseEditText.setText(quickResponseSavedString);
96        }
97
98        mQuickResponseEditText.setSelection(mQuickResponseEditText.length());
99        mQuickResponseEditText.addTextChangedListener(new TextWatcher() {
100            @Override
101            public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
102
103            @Override
104            public void onTextChanged(CharSequence s, int start, int before, int count) {}
105
106            @Override
107            public void afterTextChanged(Editable s) {
108                mDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(s.length() > 0);
109            }
110        });
111
112        DialogInterface.OnClickListener saveClickListener =
113                new DialogInterface.OnClickListener() {
114                    @Override
115                    public void onClick(DialogInterface dialog, int which) {
116                        final String text = mQuickResponseEditText.getText().toString();
117                        final ContentValues values = new ContentValues(2);
118                        values.put(QuickResponseColumns.ACCOUNT_KEY, accountId);
119                        values.put(QuickResponseColumns.TEXT, text);
120
121                        if (create) {
122                            getActivity().getContentResolver().insert(uri, values);
123                        } else {
124                            getActivity().getContentResolver().update(uri, values, null, null);
125                        }
126                    }
127                };
128        DialogInterface.OnClickListener deleteClickListener =
129                new DialogInterface.OnClickListener() {
130                    @Override
131                    public void onClick(DialogInterface dialog, int which) {
132                        getActivity().getContentResolver().delete(uri, null, null);
133                    }
134                };
135
136        final AlertDialog.Builder b = new AlertDialog.Builder(getActivity());
137        b.setTitle(getResources().getString(R.string.edit_quick_response_dialog))
138                .setView(wrapper)
139                .setNegativeButton(R.string.cancel_action, null)
140                .setPositiveButton(R.string.save_action, saveClickListener);
141        if (!create) {
142            b.setNeutralButton(R.string.delete, deleteClickListener);
143        }
144        mDialog = b.create();
145        return mDialog;
146    }
147
148    @Override
149    public void onResume() {
150        super.onResume();
151        if (mQuickResponseEditText.length() == 0) {
152            mDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
153        }
154    }
155
156    // Saves contents during orientation change
157    @Override
158    public void onSaveInstanceState(Bundle outState) {
159        super.onSaveInstanceState(outState);
160        outState.putString(
161                QUICK_RESPONSE_STRING, mQuickResponseEditText.getText().toString());
162    }
163}
164