app/src/main/java/jp/sourceforge/gokigen/memoma/dialogs/TextEditDialog.java

   1 package jp.sourceforge.gokigen.memoma.dialogs;
   2
   3 import android.app.AlertDialog;
   4 import android.app.Dialog;
   5 import android.content.Context;
   6 import android.util.Log;
   7 import android.view.LayoutInflater;
   8 import android.view.View;
   9 import android.widget.TextView;
  10
  11 import jp.sourceforge.gokigen.memoma.Main;
  12 import jp.sourceforge.gokigen.memoma.R;
  13
  14 /**
  15  *  テキスト編集のダイアログ
  16  *
  17  * @author MRSa
  18  *
  19  */
  20 public class TextEditDialog
  21 {
  22         private final Context context;
  23         private ITextEditResultReceiver resultReceiver = null;
  24         private final int    icon;
  25         private String title = null;
  26
  27         /**
  28          *   コンストラクタ
  29          */
  30         public TextEditDialog(Context arg, int titleIcon)
  31         {
  32                 context = arg;
  33                 icon = titleIcon;
  34         }
  35
  36         /**
  37          *  クラスの準備
  38          */
  39         public void prepare(Dialog layout, ITextEditResultReceiver receiver, String titleMessage, String initialMessage, boolean isSingleLine)
  40         {
  41                 if (receiver != null)
  42                 {
  43                         resultReceiver = receiver;
  44                 }
  45         try
  46         {
  47             final TextView  editComment = (TextView)  layout.findViewById(R.id.editTextArea);
  48             if (titleMessage != null)
  49             {
  50                 layout.setTitle(titleMessage);
  51                 title = titleMessage;
  52             }
  53
  54             // テキスト入力エリアの文字を設定する
  55             if (initialMessage != null)
  56             {
  57                 editComment.setText(initialMessage);
  58             }
  59             else
  60             {
  61                 editComment.setText("");
  62             }
  63
  64             // 入力領域の行数を更新する
  65             editComment.setSingleLine(isSingleLine);
  66         }
  67         catch (Exception ex)
  68         {
  69                 // ログだけ吐いて、何もしない
  70                 Log.v(Main.APP_IDENTIFIER, "TextEditDialog::prepare() " + ex.toString());
  71         }
  72         }
  73
  74     /**
  75      *   テキスト編集ダイアログを応答する
  76      */
  77     public Dialog getDialog()
  78     {
  79         LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  80         final View layout = inflater.inflate(R.layout.messagedialog, null);
  81
  82         AlertDialog.Builder builder = new AlertDialog.Builder(context);
  83         final TextView  editComment = (TextView)  layout.findViewById(R.id.editTextArea);
  84
  85         // 表示するデータ（アイコン、ダイアログタイトル、メッセージ）を準備する
  86         if (icon != 0)
  87         {
  88             builder.setIcon(icon);
  89         }
  90         if (title != null)
  91         {
  92                 builder.setTitle(title);
  93         }
  94
  95         builder.setView(layout);
  96         builder.setCancelable(false);
  97         builder.setPositiveButton(context.getString(R.string.confirmYes), (dialog, id) -> {
  98             if (resultReceiver != null)
  99             {
 100                 resultReceiver.finishTextEditDialog(editComment.getText().toString());
 101             }
 102             dialog.cancel();
 103             System.gc();
 104         });
 105         builder.setNegativeButton(context.getString(R.string.confirmNo), (dialog, id) -> {
 106             if (resultReceiver != null)
 107             {
 108                 resultReceiver.cancelTextEditDialog();
 109             }
 110             dialog.cancel();
 111             System.gc();
 112         });
 113         return (builder.create());
 114     }
 115
 116     public interface ITextEditResultReceiver
 117     {
 118         void finishTextEditDialog(String message);
 119         void cancelTextEditDialog();
 120     }
 121 }