app/src/main/java/jp/sourceforge/gokigen/memoma/operations/SelectLineShapeDialog.java

   1 package jp.sourceforge.gokigen.memoma.operations;
   2
   3 import android.app.AlertDialog;
   4 import android.app.Dialog;
   5 import android.content.Context;
   6 import android.content.DialogInterface;
   7 import android.graphics.Color;
   8 import android.graphics.PorterDuff.Mode;
   9 import android.graphics.drawable.BitmapDrawable;
  10 import android.util.Log;
  11 import android.view.LayoutInflater;
  12 import android.view.View;
  13 import android.widget.ImageButton;
  14
  15 import jp.sourceforge.gokigen.memoma.Main;
  16 import jp.sourceforge.gokigen.memoma.R;
  17 import jp.sourceforge.gokigen.memoma.holders.LineStyleHolder;
  18
  19 /**
  20  *   接続線の形状を選択するダイアログを表示する
  21  *
  22  * @author MRSa
  23  *
  24  */
  25 public class SelectLineShapeDialog implements ImageButton.OnClickListener
  26 {
  27     private final String TAG = toString();
  28         private int lineThickness = LineStyleHolder.LINETHICKNESS_THIN;
  29         private int lineStyle = LineStyleHolder.LINESTYLE_STRAIGHT_NO_ARROW;
  30         private int lineShape = LineStyleHolder.LINESHAPE_NORMAL;
  31
  32         private Context context = null;
  33         private IResultReceiver resultReceiver = null;
  34         private LineStyleHolder lineStyleHolder = null;
  35
  36         private View dialogLayout = null;
  37
  38         /**
  39          *    コンストラクタ
  40          *
  41          * @param arg
  42          * @param holder
  43          */
  44         public SelectLineShapeDialog(Context arg, LineStyleHolder holder)
  45         {
  46                 context = arg;
  47                 lineStyleHolder = holder;
  48         }
  49
  50         /**
  51          *    ダイアログで選択した結果を受信するためのレシーバを設定する
  52          *
  53          * @param receiver
  54          */
  55         public void setResultReceiver(IResultReceiver receiver)
  56         {
  57                 resultReceiver = receiver;
  58         }
  59
  60     /**
  61      *   確認ダイアログを応答する
  62      * @return
  63      */
  64     public Dialog getDialog()
  65     {
  66         LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  67         final View layout = inflater.inflate(R.layout.lineselection, null);
  68         dialogLayout = layout;
  69
  70         AlertDialog.Builder builder = new AlertDialog.Builder(context);
  71
  72         //  ダイアログで表示するデータを設定する場所
  73
  74         // 現在の線の形状と種類を取得する
  75         lineShape = lineStyleHolder.getLineShape();
  76         lineStyle = lineStyleHolder.getLineStyle();
  77         lineThickness = lineStyleHolder.getLineThickness();
  78
  79         // 線の太さ
  80         final ImageButton thin = (ImageButton) layout.findViewById(R.id.btnLineThicknessThin);
  81         thin.setOnClickListener(this);
  82         final ImageButton middle = (ImageButton) layout.findViewById(R.id.btnLineThicknessMiddle);
  83         middle.setOnClickListener(this);
  84         final ImageButton heavy = (ImageButton) layout.findViewById(R.id.btnLineThicknessHeavy);
  85         heavy.setOnClickListener(this);
  86
  87         // 線の形状
  88         final ImageButton straight = (ImageButton) layout.findViewById(R.id.btnLineShapeStraight);
  89         straight.setOnClickListener(this);
  90         final ImageButton tree = (ImageButton) layout.findViewById(R.id.btnLineShapeTree);
  91         tree.setOnClickListener(this);
  92         final ImageButton curve = (ImageButton) layout.findViewById(R.id.btnLineShapeCurve);
  93         curve.setOnClickListener(this);
  94         final ImageButton straightDash = (ImageButton) layout.findViewById(R.id.btnLineShapeStraightDash);
  95         straightDash.setOnClickListener(this);
  96         final ImageButton treeDash = (ImageButton) layout.findViewById(R.id.btnLineShapeTreeDash);
  97         treeDash.setOnClickListener(this);
  98         final ImageButton curveDash = (ImageButton) layout.findViewById(R.id.btnLineShapeCurveDash);
  99         curveDash.setOnClickListener(this);
 100         final ImageButton straightRarrow = (ImageButton) layout.findViewById(R.id.btnLineShapeStraightRarrow);
 101         straightRarrow.setOnClickListener(this);
 102         final ImageButton treeRarrow = (ImageButton) layout.findViewById(R.id.btnLineShapeTreeRarrow);
 103         treeRarrow.setOnClickListener(this);
 104         final ImageButton curveRarrow = (ImageButton) layout.findViewById(R.id.btnLineShapeCurveRarrow);
 105         curveRarrow.setOnClickListener(this);
 106         final ImageButton straightRarrowDash = (ImageButton) layout.findViewById(R.id.btnLineShapeStraightRarrowDash);
 107         straightRarrowDash.setOnClickListener(this);
 108         final ImageButton treeRarrowDash = (ImageButton) layout.findViewById(R.id.btnLineShapeTreeRarrowDash);
 109         treeRarrowDash.setOnClickListener(this);
 110         final ImageButton curveRarrowDash = (ImageButton) layout.findViewById(R.id.btnLineShapeCurveRarrowDash);
 111         curveRarrowDash.setOnClickListener(this);
 112
 113         builder.setView(layout);
 114         builder.setTitle(context.getString(R.string.Title_SelectLineShape));
 115         builder.setCancelable(false);
 116         builder.setPositiveButton(context.getString(R.string.confirmYes), new DialogInterface.OnClickListener()
 117               {
 118                    public void onClick(DialogInterface dialog, int id)
 119                    {
 120                            boolean ret = false;
 121                            setLineShape(lineStyle, lineShape, lineThickness);
 122                            if (resultReceiver != null)
 123                            {
 124                                resultReceiver.finishSelectLineShape(lineStyle, lineShape, lineThickness);
 125                            }
 126                            updateButtonHighlightLineThickness(0);
 127                            updateButtonHighlightLineShape(0);
 128                        if (ret == true)
 129                        {
 130                            dialog.dismiss();
 131                        }
 132                        else
 133                        {
 134                            dialog.cancel();
 135                        }
 136                        System.gc();
 137                    }
 138                });
 139         builder.setNegativeButton(context.getString(R.string.confirmNo), new DialogInterface.OnClickListener()
 140                {
 141                    public void onClick(DialogInterface dialog, int id)
 142                    {
 143                            boolean ret = false;
 144                            if (resultReceiver != null)
 145                            {
 146                                resultReceiver.cancelSelectLineShape();
 147                            }
 148                            updateButtonHighlightLineThickness(0);
 149                            updateButtonHighlightLineShape(0);
 150                        if (ret == true)
 151                        {
 152                            dialog.dismiss();
 153                        }
 154                        else
 155                        {
 156                            dialog.cancel();
 157                        }
 158                        System.gc();
 159                    }
 160                });
 161         return (builder.create());
 162     }
 163
 164     /**
 165      *    オブジェクト入力用ダイアログの表示を準備する
 166      *    （ダイアログの表示をした時に呼ばれる）
 167      */
 168     public void prepareSelectLineShapeDialog(Dialog dialog, Integer objectKey)
 169     {
 170         // 現在の線の形状と種類を取得する
 171         lineShape = lineStyleHolder.getLineShape();
 172         lineStyle = lineStyleHolder.getLineStyle();
 173         lineThickness = lineStyleHolder.getLineThickness();
 174
 175         // 画面（ダイアログ）で、現在選択中のものをハイライトにする。
 176         updateButtonHighlightLineThickness(getLineThicknessButtonId(lineThickness));
 177         updateButtonHighlightLineShape(getLineShapeButtonId(lineStyle, lineShape));
 178
 179     }
 180
 181     /**
 182      *    線の形状を設定する
 183      *
 184      * @param toSetLineStyle
 185      * @param toSetLineShape
 186      */
 187     public void setLineShape(int toSetLineStyle, int toSetLineShape, int toSetLineThickness)
 188     {
 189         lineStyleHolder.setLineShape(toSetLineShape);
 190         lineStyleHolder.setLineStyle(toSetLineStyle);
 191         lineStyleHolder.setLineThickness(toSetLineThickness);
 192
 193         Log.v(TAG, ":::CHANGE LINE :::  shape:" + toSetLineShape + " style:" + toSetLineStyle + " thickness:" + toSetLineThickness);
 194     }
 195
 196     /**
 197      *
 198      *
 199      * @param id       更新するボタンのID
 200      * @param judge 判断するボタンのID
 201      */
 202     private void setButtonBorder(int id, int judge)
 203     {
 204         try
 205         {
 206             ImageButton button = (ImageButton) dialogLayout.findViewById(id);
 207             //GradientDrawable btnBackgroundShape = (GradientDrawable)button.getBackground();
 208             BitmapDrawable btnBackgroundShape = (BitmapDrawable)button.getBackground();
 209             if (id == judge)
 210             {
 211                 //btnBackgroundShape.setColorFilter(Color.rgb(51, 181, 229), Mode.LIGHTEN);
 212                 btnBackgroundShape.setColorFilter(Color.BLUE, Mode.LIGHTEN);
 213             }
 214             else
 215             {
 216                 btnBackgroundShape.setColorFilter(Color.BLACK, Mode.LIGHTEN);
 217             }
 218         }
 219         catch (Exception ex)
 220         {
 221                 //
 222                 Log.v(TAG, "setButtonBorder(): " + ex.toString());
 223         }
 224
 225     }
 226
 227     /**
 228      *    イメージボタンの選択状態を更新する (接続線の太さ)
 229      *
 230      * @param buttonId
 231      */
 232     private void updateLineThickness(int buttonId)
 233     {
 234         switch (buttonId)
 235         {
 236           case R.id.btnLineThicknessMiddle:
 237                 lineThickness = LineStyleHolder.LINETHICKNESS_MIDDLE;
 238                 break;
 239           case R.id.btnLineThicknessHeavy:
 240                 lineThickness = LineStyleHolder.LINETHICKNESS_HEAVY;
 241                 break;
 242           case R.id.btnLineThicknessThin:
 243           default:
 244                 lineThickness = LineStyleHolder.LINETHICKNESS_THIN;
 245             break;
 246         }
 247     }
 248
 249     /**
 250      *    線の形状の選択状態を記憶（更新）する
 251      *
 252      * @param buttonId
 253      */
 254     private void updateLineStyle(int buttonId)
 255     {
 256         switch (buttonId)
 257         {
 258           case R.id.btnLineShapeTree:
 259                 lineStyle = LineStyleHolder.LINESTYLE_TREESTYLE_NO_ARROW;
 260                 lineShape = LineStyleHolder.LINESHAPE_NORMAL;
 261                 break;
 262
 263           case R.id.btnLineShapeCurve:
 264                 lineStyle = LineStyleHolder.LINESTYLE_CURVESTYLE_NO_ARROW;
 265                 lineShape = LineStyleHolder.LINESHAPE_NORMAL;
 266                 break;
 267
 268           case R.id.btnLineShapeStraightDash:
 269                 lineStyle = LineStyleHolder.LINESTYLE_STRAIGHT_NO_ARROW;
 270                 lineShape = LineStyleHolder.LINESHAPE_DASH;
 271             break;
 272
 273           case R.id.btnLineShapeTreeDash:
 274                 lineStyle = LineStyleHolder.LINESTYLE_TREESTYLE_NO_ARROW;
 275                 lineShape = LineStyleHolder.LINESHAPE_DASH;
 276             break;
 277
 278           case R.id.btnLineShapeCurveDash:
 279                 lineStyle = LineStyleHolder.LINESTYLE_CURVESTYLE_NO_ARROW;
 280                 lineShape = LineStyleHolder.LINESHAPE_DASH;
 281                 break;
 282
 283           case R.id.btnLineShapeStraightRarrow:
 284                 lineStyle = LineStyleHolder.LINESTYLE_STRAIGHT_R_ARROW;
 285                 lineShape = LineStyleHolder.LINESHAPE_NORMAL;
 286             break;
 287
 288           case R.id.btnLineShapeTreeRarrow:
 289             lineStyle = LineStyleHolder.LINESTYLE_TREESTYLE_R_ARROW;
 290             lineShape = LineStyleHolder.LINESHAPE_NORMAL;
 291             break;
 292
 293           case R.id.btnLineShapeCurveRarrow:
 294                 lineStyle = LineStyleHolder.LINESTYLE_CURVESTYLE_R_ARROW;
 295                 lineShape = LineStyleHolder.LINESHAPE_NORMAL;
 296             break;
 297
 298           case R.id.btnLineShapeStraightRarrowDash:
 299                 lineStyle = LineStyleHolder.LINESTYLE_STRAIGHT_R_ARROW;
 300                 lineShape = LineStyleHolder.LINESHAPE_DASH;
 301             break;
 302
 303           case R.id.btnLineShapeTreeRarrowDash:
 304                 lineStyle = LineStyleHolder.LINESTYLE_TREESTYLE_R_ARROW;
 305                 lineShape = LineStyleHolder.LINESHAPE_DASH;
 306             break;
 307
 308           case R.id.btnLineShapeCurveRarrowDash:
 309                 lineStyle = LineStyleHolder.LINESTYLE_CURVESTYLE_R_ARROW;
 310                 lineShape = LineStyleHolder.LINESHAPE_DASH;
 311             break;
 312
 313           case R.id.btnLineShapeStraight:
 314           default:
 315                 lineStyle = LineStyleHolder.LINESTYLE_STRAIGHT_NO_ARROW;
 316                 lineShape = LineStyleHolder.LINESHAPE_NORMAL;
 317             break;
 318         }
 319
 320     }
 321     /**
 322      *    現在の太さを設定する
 323      *
 324      * @param thickness
 325      * @return
 326      */
 327     private int getLineThicknessButtonId(int thickness)
 328     {
 329         int buttonId = R.id.btnLineThicknessThin;
 330         switch (thickness)
 331         {
 332               case LineStyleHolder.LINETHICKNESS_HEAVY:
 333             buttonId = R.id.btnLineThicknessHeavy;
 334             break;
 335
 336           case LineStyleHolder.LINETHICKNESS_MIDDLE:
 337               buttonId = R.id.btnLineThicknessMiddle;
 338               break;
 339
 340           case LineStyleHolder.LINETHICKNESS_THIN:
 341           default:
 342                   buttonId = R.id.btnLineThicknessThin;
 343                   break;
 344         }
 345         return (buttonId);
 346     }
 347
 348     /**
 349      *
 350      *
 351      * @param currentLineStyle
 352      * @param currentLineShape
 353      * @return
 354      */
 355     private int getLineShapeButtonId(int currentLineStyle, int currentLineShape)
 356     {
 357         int buttonId = R.id.btnLineShapeStraight;
 358
 359         if ((currentLineStyle == LineStyleHolder.LINESTYLE_TREESTYLE_NO_ARROW)&&
 360                         (currentLineShape == LineStyleHolder.LINESHAPE_NORMAL))
 361         {
 362                 buttonId = R.id.btnLineShapeTree;
 363         }
 364         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_CURVESTYLE_NO_ARROW)&&
 365                         (currentLineShape == LineStyleHolder.LINESHAPE_NORMAL))
 366         {
 367                 buttonId = R.id.btnLineShapeCurve;
 368         }
 369         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_STRAIGHT_NO_ARROW)&&
 370                         (currentLineShape == LineStyleHolder.LINESHAPE_DASH))
 371         {
 372                 buttonId = R.id.btnLineShapeStraightDash;
 373         }
 374         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_TREESTYLE_NO_ARROW)&&
 375                         (currentLineShape == LineStyleHolder.LINESHAPE_DASH))
 376         {
 377                 buttonId = R.id.btnLineShapeTreeDash;
 378         }
 379         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_CURVESTYLE_NO_ARROW)&&
 380                         (currentLineShape == LineStyleHolder.LINESHAPE_DASH))
 381         {
 382                 buttonId = R.id.btnLineShapeCurveDash;
 383         }
 384         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_STRAIGHT_R_ARROW)&&
 385                         (currentLineShape == LineStyleHolder.LINESHAPE_NORMAL))
 386         {
 387                 buttonId = R.id.btnLineShapeStraightRarrow;
 388         }
 389         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_TREESTYLE_R_ARROW)&&
 390                         (currentLineShape == LineStyleHolder.LINESHAPE_NORMAL))
 391         {
 392                 buttonId = R.id.btnLineShapeTreeRarrow;
 393         }
 394         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_CURVESTYLE_R_ARROW)&&
 395                         (currentLineShape == LineStyleHolder.LINESHAPE_NORMAL))
 396         {
 397                 buttonId = R.id.btnLineShapeCurveRarrow;
 398         }
 399         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_STRAIGHT_R_ARROW)&&
 400                         (currentLineShape == LineStyleHolder.LINESHAPE_DASH))
 401         {
 402                 buttonId = R.id.btnLineShapeStraightRarrowDash;
 403         }
 404         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_TREESTYLE_R_ARROW)&&
 405                         (currentLineShape == LineStyleHolder.LINESHAPE_DASH))
 406         {
 407                 buttonId = R.id.btnLineShapeTreeRarrowDash;
 408         }
 409         else if ((currentLineStyle == LineStyleHolder.LINESTYLE_CURVESTYLE_R_ARROW)&&
 410                         (currentLineShape == LineStyleHolder.LINESHAPE_DASH))
 411         {
 412                 buttonId = R.id.btnLineShapeCurveRarrowDash;
 413         }
 414         /**
 415         else  if ((currentLineStyle == LineStyleHolder.LINESTYLE_STRAIGHT_NO_ARROW)&&
 416                         (currentLineShape == LineStyleHolder.LINESHAPE_NORMAL))
 417         {
 418                 buttonId = R.id.btnLineShapeStraight;
 419         }
 420         **/
 421         return (buttonId);
 422     }
 423
 424     /**
 425      *
 426      *
 427      * @param id
 428      */
 429     private void updateButtonHighlightLineThickness(int id)
 430     {
 431         setButtonBorder(R.id.btnLineThicknessThin, id);
 432         setButtonBorder(R.id.btnLineThicknessMiddle, id);
 433         setButtonBorder(R.id.btnLineThicknessHeavy, id);
 434     }
 435
 436     /**
 437      *
 438      *
 439      * @param id
 440      */
 441     private void updateButtonHighlightLineShape(int id)
 442     {
 443         setButtonBorder(R.id.btnLineShapeStraight, id);
 444         setButtonBorder(R.id.btnLineShapeTree, id);
 445         setButtonBorder(R.id.btnLineShapeCurve, id);
 446
 447         setButtonBorder(R.id.btnLineShapeStraightDash, id);
 448         setButtonBorder(R.id.btnLineShapeTreeDash, id);
 449         setButtonBorder(R.id.btnLineShapeCurveDash, id);
 450
 451         setButtonBorder(R.id.btnLineShapeStraightRarrow, id);
 452         setButtonBorder(R.id.btnLineShapeTreeRarrow, id);
 453         setButtonBorder(R.id.btnLineShapeCurveRarrow, id);
 454
 455         setButtonBorder(R.id.btnLineShapeStraightRarrowDash, id);
 456         setButtonBorder(R.id.btnLineShapeTreeRarrowDash, id);
 457         setButtonBorder(R.id.btnLineShapeCurveRarrowDash, id);
 458     }
 459
 460     /**
 461      *    ボタンが押された時の処理...
 462      *
 463      */
 464     public void onClick(View v)
 465     {
 466         int id = v.getId();
 467
 468         // 押されたボタンが接続線の太さだった場合...
 469         if ((id == R.id.btnLineThicknessThin)||(id == R.id.btnLineThicknessMiddle)||(id == R.id.btnLineThicknessHeavy))
 470         {
 471                 updateButtonHighlightLineThickness(id);
 472                 updateLineThickness(id);
 473                 return;
 474         }
 475
 476         // 線の形状を更新した場合...
 477         updateButtonHighlightLineShape(id);
 478         updateLineStyle(id);
 479     }
 480
 481     public interface IResultReceiver
 482     {
 483         public abstract void finishSelectLineShape(int style, int shape, int thickness);
 484         public abstract void cancelSelectLineShape();
 485     }
 486 }