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      1 /*
      2  * Copyright (C) 2012 Google Inc.
      3  * Licensed to The Android Open Source Project.
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 package com.android.mail.ui;
     18 
     19 import android.app.ActionBar;
     20 import android.app.Activity;
     21 import android.content.Intent;
     22 import android.os.Bundle;
     23 import android.text.Editable;
     24 import android.text.Selection;
     25 import android.text.TextUtils;
     26 import android.view.KeyEvent;
     27 import android.view.View;
     28 import android.view.View.OnClickListener;
     29 import android.view.inputmethod.EditorInfo;
     30 import android.widget.EditText;
     31 import android.widget.TextView;
     32 
     33 import com.android.mail.R;
     34 
     35 /**
     36  * This activity prompts the user for a name for the shortcut to their folder
     37  * This activity could, in the future, be used to allow the user to specify an
     38  * icon for the shortcut
     39  */
     40 public class ShortcutNameActivity extends Activity implements OnClickListener,
     41         TextView.OnEditorActionListener {
     42     /*package*/static final String EXTRA_FOLDER_CLICK_INTENT = "extra_folder_click_intent";
     43 
     44     /*package*/static final String EXTRA_SHORTCUT_NAME = "extra_shortcut_name";
     45 
     46     private EditText mFolderText;
     47     private String mFolderName;
     48 
     49     private Intent mShortcutClickIntent;
     50 
     51     @Override
     52     public void onCreate(Bundle icicle) {
     53         super.onCreate(icicle);
     54         setContentView(R.layout.shortcut_name_activity);
     55 
     56         mShortcutClickIntent = (Intent)getIntent().getParcelableExtra(EXTRA_FOLDER_CLICK_INTENT);
     57         mFolderName = getIntent().getStringExtra(EXTRA_SHORTCUT_NAME);
     58 
     59         mFolderText = (EditText) findViewById(R.id.folder_text);
     60         mFolderText.setText(mFolderName);
     61         mFolderText.setOnEditorActionListener(this);
     62 
     63         // Set focus to end of input line
     64         mFolderText.requestFocus();
     65         Editable editableText = mFolderText.getText();
     66         Selection.setSelection(editableText, editableText.length());
     67 
     68         findViewById(R.id.done).setOnClickListener(this);
     69         findViewById(R.id.cancel).setOnClickListener(this);
     70         ActionBar actionBar = getActionBar();
     71         if (actionBar != null) {
     72             actionBar.setIcon(R.mipmap.ic_launcher_shortcut_folder);
     73         }
     74     }
     75 
     76     @Override
     77     public void onClick(View v) {
     78         final int id = v.getId();
     79         if (R.id.done == id) {
     80             doCreateShortcut();
     81         } else if (R.id.cancel == id) {
     82             doCancel();
     83         }
     84     }
     85 
     86     @Override
     87     public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
     88         if (actionId == EditorInfo.IME_ACTION_DONE) {
     89             doCreateShortcut();
     90             return true;
     91         }
     92         return false;
     93     }
     94 
     95     private void doCreateShortcut() {
     96         // Get the name that the user entered
     97         CharSequence userShortcutName = mFolderText.getText();
     98 
     99         Intent resultIntent = new Intent();
    100         resultIntent.putExtra(EXTRA_FOLDER_CLICK_INTENT, mShortcutClickIntent);
    101         // Initially set the name of the shortcut to the name of the folder.
    102         // If the user sets a valid name, the user specified one will be used.
    103         resultIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, mFolderName);
    104 
    105         final String shortcutName = userShortcutName.toString();
    106         if (TextUtils.getTrimmedLength(shortcutName) > 0) {
    107             mShortcutClickIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, shortcutName);
    108         }
    109 
    110         setResult(RESULT_OK, mShortcutClickIntent);
    111         finish();
    112     }
    113 
    114     private void doCancel() {
    115         setResult(RESULT_CANCELED);
    116         finish();
    117     }
    118 
    119 }
    120