source/workspace/EverFolder/src/com/yuji/ef/IconFrameLayout.java

   1 package com.yuji.ef;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import android.content.Context;
   7 import android.graphics.Color;
   8 import android.graphics.PorterDuff.Mode;
   9 import android.graphics.Rect;
  10 import android.util.AttributeSet;
  11 import android.view.MotionEvent;
  12 import android.view.View;
  13 import android.view.View.OnLongClickListener;
  14 import android.view.animation.Animation;
  15 import android.view.animation.Animation.AnimationListener;
  16 import android.view.animation.AnimationUtils;
  17 import android.widget.FrameLayout;
  18
  19 public class IconFrameLayout extends FrameLayout implements OnLongClickListener {
  20         private EverFolderActivity activity = null;
  21
  22         private LabelIconView target = null;
  23         private LabelIconView destTarget = null;
  24         private LabelIconView selectedTarget = null;
  25         private LabelIconView cutTarget = null;
  26         private List<LabelIconView> labelIconViewList = new ArrayList<LabelIconView>();
  27
  28         private Animation anime;
  29         private int currentX;
  30         private int currentY;
  31         private int offsetX;
  32         private int offsetY;
  33         private boolean longClickFlg = false;
  34         private IconScrollView scrollView;
  35         private Context context = this.getContext();
  36         private boolean elabledTouchEvent = true;
  37
  38         public IconFrameLayout(Context context) {
  39                 super(context);
  40         }
  41
  42         public IconFrameLayout(Context context, AttributeSet attrs) {
  43                 super(context, attrs);
  44         }
  45
  46         public IconFrameLayout(Context context, AttributeSet attrs, int defStyle) {
  47                 super(context, attrs, defStyle);
  48         }
  49
  50         public void setActivity(EverFolderActivity activity) {
  51                 this.activity = activity;
  52         }
  53
  54         @Override
  55         protected void onLayout(boolean changed, int left, int top, int right,
  56                         int bottom) {
  57                 super.onLayout(changed, left, top, right, bottom);
  58
  59                 int size = this.getChildCount();
  60                 for (int i = 0; i < size; i++) {
  61                         LabelIconView vv = (LabelIconView) this.getChildAt(i);
  62                         int x2 = vv.getInitX();
  63                         int y2 = vv.getInitY();
  64                         // vv.init(x2, y2);
  65                         vv.layout(x2, y2, x2 + vv.getWidth(), y2 + vv.getHeight());
  66                 }
  67         }
  68
  69         public LabelIconView getSelectedTarget() {
  70                 return selectedTarget;
  71         }
  72
  73         public void addView(LabelIconView child) {
  74                 addView(child, true);
  75         }
  76
  77         public void addView(LabelIconView child, boolean isAddView) {
  78                 if (isAddView) {
  79                         super.addView(child);
  80                 }
  81                 labelIconViewList.add(child);
  82         }
  83
  84         public void removeAllViews() {
  85                 super.removeAllViews();
  86                 labelIconViewList.clear();
  87         }
  88
  89         public void moveTop(LabelIconView child) {
  90                 this.removeView(child);
  91                 this.addView(child);
  92         }
  93
  94         private LabelIconView getView(int x, int y, LabelIconView v,
  95                         List<LabelIconView> list, boolean flag) {
  96                 Rect rect = new Rect();
  97                 LabelIconView sv;
  98
  99                 if (v != null) {
 100                         if (flag) {
 101                                 v.getHitRect(rect);
 102                                 if (rect.contains(x, y)) {
 103                                         return v;
 104                                 }
 105                         }
 106                 }
 107                 for (LabelIconView view : list) {
 108                         if (view != v) {
 109                                 view.getHitRect(rect);
 110                                 if (rect.contains(x, y)) {
 111                                         return view;
 112                                 }
 113                         }
 114                 }
 115                 return null;
 116         }
 117
 118         public void setScrollView(final IconScrollView scrollView) {
 119                 this.scrollView = scrollView;
 120                 this.setOnLongClickListener(this);
 121                 // this.setLongClickable(true);
 122
 123                 anime = AnimationUtils.loadAnimation(context, R.anim.sample);
 124                 anime.setAnimationListener(new AnimationListener() {
 125                         public void onAnimationStart(Animation animation) {
 126                         }
 127
 128                         public void onAnimationRepeat(Animation animation) {
 129                         }
 130
 131                         public void onAnimationEnd(Animation animation) {
 132                                 // if (isBt2Click) {
 133                                 // bt2.performClick();
 134                                 // isBt2Click = false;
 135                                 // }
 136                                 target = null;
 137                                 destTarget = null;
 138
 139                                 scrollView.setScrollable(true);
 140                                 scrollView.requestDisallowInterceptTouchEvent(false);
 141                                 scrollView.invalidate();
 142                         }
 143                 });
 144         }
 145
 146         public void refresh() {
 147                 if (selectedTarget != null) {
 148                         long id = selectedTarget.getNodeId();
 149                         for (LabelIconView view : labelIconViewList) {
 150                                 if (view.getNodeId() == id) {
 151                                         selectedTarget = view;
 152                                         target = view;
 153                                         selectedTarget.setAlpha(255);
 154                                         selectedTarget.setColorFilter(Color.RED, Mode.LIGHTEN);
 155                                 }
 156                         }
 157                 }
 158                 if (cutTarget != null) {
 159                         long id = cutTarget.getNodeId();
 160                         for (LabelIconView view : labelIconViewList) {
 161                                 if (view.getNodeId() == id) {
 162                                         cutTarget = view;
 163                                         cutTarget.clearColorFilter();
 164                                         cutTarget.setAlpha(64);
 165                                 }
 166                         }
 167                 }
 168         }
 169
 170         public void clearTarget() {
 171                 if (selectedTarget != null){
 172                         selectedTarget.clearColorFilter();
 173                         selectedTarget = null;
 174                 }
 175         }
 176
 177         public LabelIconView getCutTarget() {
 178                 return cutTarget;
 179         }
 180
 181         public void setCutTarget(LabelIconView cutTarget) {
 182                 this.cutTarget = cutTarget;
 183                 selectedTarget = null;
 184                 target = null;
 185         }
 186
 187         @Override
 188         public boolean onTouchEvent(MotionEvent event) {
 189                 try {
 190                         if (!isElabledTouchEvent()){
 191                                 return super.onTouchEvent(event);
 192                         }
 193
 194                         int x = (int) event.getRawX();
 195                         int y = (int) event.getRawY();
 196
 197                         int dx = scrollView.getLeft();
 198                         int dy = scrollView.getTop();
 199
 200                         x -= dx;
 201                         y -= dy;
 202
 203                         int sx = x + scrollView.getScrollX();
 204                         int sy = y + scrollView.getScrollY();
 205                         LabelIconView v = getView(sx, sy, target, labelIconViewList, true);
 206                         LabelIconView obj = (LabelIconView) v;
 207
 208                         // int size = labelIconViewList.size();
 209                         if (target == null) {
 210                                 target = obj;
 211                         }
 212                         if (target == null) {
 213                                 return super.onTouchEvent(event);
 214                         }
 215
 216                         // コメントにすると何が起きるか？
 217                         // scrollView.requestDisallowInterceptTouchEvent(true);
 218
 219                         if (event.getAction() == MotionEvent.ACTION_MOVE) {
 220                                 if (!longClickFlg) {
 221                                         return super.onTouchEvent(event);
 222                                 }
 223                                 if (target instanceof StatusIconView) {
 224                                         return super.onTouchEvent(event);
 225                                 }
 226                                 obj = target;
 227
 228                                 int sh = scrollView.getHeight();
 229                                 int lh = this.getHeight();
 230                                 int maxY = lh - sh;
 231                                 int py = scrollView.getScrollY();
 232                                 int sdy = 10;
 233                                 int N = 100;
 234                                 if (y < N) {
 235                                         if (py > 0) {
 236                                                 if (py < sdy) {
 237                                                         sdy = py;
 238                                                 }
 239                                                 scrollView.smoothScrollTo(0, py - sdy);
 240                                                 currentY -= sdy;
 241                                         }
 242                                 } else if (sh - y < N) {
 243                                         if (py < maxY) {
 244                                                 if (maxY - py < sdy) {
 245                                                         sdy = maxY - py;
 246                                                 }
 247                                                 scrollView.smoothScrollTo(0, py + sdy);
 248                                                 currentY += sdy;
 249                                         }
 250                                 }
 251
 252                                 int diffX = offsetX - x;
 253                                 int diffY = offsetY - y;
 254
 255                                 currentX -= diffX;
 256                                 currentY -= diffY;
 257                                 obj.layout(currentX, currentY, currentX + obj.getWidth(),
 258                                                 currentY + obj.getHeight());
 259
 260                                 offsetX = x;
 261                                 offsetY = y;
 262
 263                                 v = getView(sx, sy, target, labelIconViewList, false);
 264                                 if (destTarget == null) {
 265                                         if (v != null) {
 266                                                 destTarget = v;
 267                                                 destTarget.setAlpha(128);
 268                                         }
 269                                 } else {
 270                                         if (v != destTarget) {
 271                                                 destTarget.setAlpha(255);
 272                                                 destTarget = v;
 273                                                 if (destTarget != null) {
 274                                                         destTarget.setAlpha(128);
 275                                                 }
 276                                         }
 277                                 }
 278                         } else if (event.getAction() == MotionEvent.ACTION_DOWN) {
 279                                 // if (obj == target){
 280                                 if (obj != null) {
 281                                         if (obj != target) {
 282                                                 target.clearColorFilter();
 283                                                 target = obj;
 284                                         }
 285                                         // if (target instanceof StatusIconView){
 286                                         if (target.getSelectedView(sx - target.getLeft(), sy
 287                                                         - target.getTop()) instanceof StatusIconView) {
 288 //                                              StatusIconView siv = (StatusIconView) target;
 289 //                                              LabelIconView rv = siv.getRoot();
 290 //                                              long id = rv.getNodeId();
 291                                                 long id = target.getNodeId();
 292
 293                                                 activity.execute(id);
 294                                                 return super.onTouchEvent(event);
 295                                                 //return true;
 296                                         }
 297
 298                                         if (selectedTarget != null && selectedTarget == target) {
 299                                                 long id = selectedTarget.getNodeId();
 300
 301                                                 target.clearColorFilter();
 302                                                 target = null;
 303                                                 selectedTarget = target;
 304                                                 activity.targetSelectedChanged(true);
 305
 306                                                 activity.executeView(id);
 307
 308                                                 return super.onTouchEvent(event);
 309                                         }
 310
 311                                         // ここに移動
 312                                         scrollView.requestDisallowInterceptTouchEvent(true);
 313
 314                                         offsetX = x;
 315                                         offsetY = y;
 316                                         // TODO
 317                                         currentX = obj.getLeft();
 318                                         currentY = obj.getTop();
 319
 320                                         target.setAlpha(255);
 321                                         target.setColorFilter(Color.RED, Mode.LIGHTEN);
 322                                         selectedTarget = target;
 323                                         activity.targetSelectedChanged(true);
 324
 325                                         // コメントにしたが、デグレードするかも
 326                                         //scrollView.setScrollable(false);
 327                                 } else {
 328                                         target.clearColorFilter();
 329                                         target = null;
 330                                         selectedTarget = target;
 331                                         activity.targetSelectedChanged(false);
 332                                 }
 333                                 // return false;
 334                         } else if (event.getAction() == MotionEvent.ACTION_UP) {
 335                                 if (!longClickFlg) {
 336                                         return super.onTouchEvent(event);
 337                                 }
 338                                 if (target instanceof StatusIconView) {
 339                                         return super.onTouchEvent(event);
 340                                         //return true;
 341                                 }
 342                                 obj = target;
 343
 344                                 // obj.setVisibility(View.GONE);
 345                                 if (destTarget == null || destTarget instanceof StatusIconView) {
 346                                         obj.setAnimation(anime);
 347                                         obj.startAnimation(anime);
 348                                         // layout.removeView(obj);
 349
 350                                         int srcX = target.getInitX();
 351                                         int srcY = target.getInitY();
 352                                         target.layout(srcX, srcY, srcX + target.getWidth(), srcY
 353                                                         + target.getHeight());
 354                                         target.setAlpha(255);
 355                                 } else {
 356                                         long src = target.getNodeId();
 357                                         long dst = destTarget.getNodeId();
 358                                         activity.execute(src, dst);
 359
 360                                         // TODO
 361                                         target = null;
 362                                         destTarget = null;
 363
 364                                         // T29171
 365                                         clearTarget();
 366
 367                                         scrollView.setScrollable(true);
 368                                         scrollView.requestDisallowInterceptTouchEvent(false);
 369                                         scrollView.invalidate();
 370                                 }
 371
 372                                 longClickFlg = false;
 373                         }
 374
 375                         return super.onTouchEvent(event);
 376                 } catch (Exception e) {
 377                         e.printStackTrace();
 378                         return false;
 379                 }
 380         }
 381
 382         @Override
 383         public boolean onLongClick(View view) {
 384                 if (!isElabledTouchEvent()){
 385                         return true;
 386                 }
 387                 if (target == null) {
 388                         return false;
 389                 }
 390                 if (target instanceof StatusIconView) {
 391                         return false;
 392                 }
 393
 394                 LabelIconView v = (LabelIconView) target;
 395                 v.setAlpha(128);
 396                 v.clearColorFilter();
 397
 398                 moveTop(target);
 399
 400                 longClickFlg = true;
 401                 return true;
 402         }
 403
 404         public boolean isElabledTouchEvent() {
 405                 return elabledTouchEvent;
 406         }
 407
 408         public void setElabledTouchEvent(boolean elabledTouchEvent) {
 409                 this.elabledTouchEvent = elabledTouchEvent;
 410         }
 411 }