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

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