Computer Shopper 125/Computer Shopper CD-ROM Issue 125 (1998-07)(Dennis Publishing).iso/Business/Dazzler/DAZZLER.Z/CDragDropResponse.class

Java Class File | 1997-11-26 | 4.0 KB | 168 lines

import java.awt.Point;
import java.awt.Rectangle;
import java.io.DataInputStream;

public class CDragDropResponse extends CDisplayResponse {
   static final short DRAG_FREELY = 0;
   static final short DRAG_ALONG_PATH = 1;
   static final short DRAG_WITHIN_RECTANGLE = 2;
   protected short m_cType = 0;
   protected String m_strObject = "";
   protected CPolyline m_Polyline = new CPolyline();
   protected CVarOrValue m_Base = new CVarOrValue();
   protected CVarOrValue m_End = new CVarOrValue();
   protected CVarOrValue m_ValidFrom = new CVarOrValue();
   protected CVarOrValue m_ValidTo = new CVarOrValue();
   protected Point m_ptCurrentPos = new Point(0, 0);
   private int m_nOnLine = -1;

   boolean LoadFromFile(DataInputStream var1) {
      this.m_cType = FileLoad.ReadCPlusByte(var1);
      FileLoad.ReadCPlusInt(var1);
      this.m_strObject = FileLoad.ReadCString(var1);
      this.m_Base.LoadFromFile(var1);
      this.m_End.LoadFromFile(var1);
      this.m_ValidFrom.LoadFromFile(var1);
      this.m_ValidTo.LoadFromFile(var1);
      this.m_Polyline.LoadFromFile(var1);
      return super.LoadFromFile(var1);
   }

   public CDragDropResponse() {
      super(50);
   }

   String GetDragObjectName() {
      return this.m_strObject;
   }

   Point GetPtWithinRect(Point var1, CRect var2) {
      Point var3 = new Point(var1.x, var1.y);
      CRect var4 = new CRect();
      if (this.m_cType == 0) {
         var4.reshape(Globals.thePresView.GetClientRect());
      } else {
         var4.reshape(super.m_rcActual.GetRect());
      }

      if (!((Rectangle)var4).isEmpty()) {
         if (var1.x < var4.x) {
            var3.x = var4.x;
         }

         if (var1.y < var4.y) {
            var3.y = var4.y;
         }

         if (var1.x + var2.width > var4.getRight()) {
            var3.x = var4.getRight() - var2.width;
         }

         if (var1.y + var2.height > var4.getBottom()) {
            var3.y = var4.getBottom() - var2.height;
         }
      }

      return var3;
   }

   CResponseReturn DoResponse(int var1) {
      return super.DoResponse(var1);
   }

   CVarOrValue GetEnd() {
      return this.m_End;
   }

   boolean OnMouseClick(int var1, int var2, Point var3, int var4, CRect var5) {
      boolean var6 = false;
      if (var1 == 2023) {
         if (this.m_cType == 0) {
            CDragDropResponse var7 = null;
            if (Globals.thePresView.m_pCapturedObject != null) {
               var7 = (CDragDropResponse)Globals.thePresView.m_pCapturedObject.GetSetByIconObject();
            }

            if (var7 != null && var7.GetDragObjectName().equals(this.m_strObject) && ((CDisplayResponse)this).HitTest(var3)) {
               var6 = true;
            }
         } else if (this.m_cType == 1 && Globals.thePresView.m_pCapturedObject != null && this.m_Base.GetValue() != this.m_End.GetValue() && Globals.thePresView.m_pCapturedObject.m_pIconObject.GetText().equals(Utils.InsertVariablesInString(this.m_strObject))) {
            long var17 = 0L;
            long var9 = 0L;
            long var11 = 0L;
            long var13 = 0L;
            Object var15 = null;
            if (this.m_nOnLine >= 0 && this.m_nOnLine < this.m_Polyline.npoints) {
               var17 = (long)this.m_Polyline.GetLength(this.m_nOnLine + 1);
               Point var16 = new Point(this.m_Polyline.xpoints[this.m_nOnLine], this.m_Polyline.ypoints[this.m_nOnLine]);
               var17 += (long)Utils.GetDistance(var16, this.m_ptCurrentPos);
            }

            if ((var13 = (long)this.m_Polyline.GetLength()) != 0L) {
               var9 = var17 * 100L / var13;
            }

            var11 = (long)this.m_Base.GetValue() + (long)(this.m_End.GetValue() - this.m_Base.GetValue()) * var9 / 100L;
            CVariable var21;
            if ((var21 = Utils.SearchAllVariables(CVariableTable.strDefVariables[23])) != null) {
               var21.SetValue((double)var11);
            }

            if (this.m_ValidFrom.GetValue() != 0 || this.m_ValidTo.GetValue() != 0) {
               var6 = true;
            }
         }
      }

      return var6;
   }

   CVarOrValue GetBase() {
      return this.m_Base;
   }

   boolean SetResponse() {
      if (Globals.thePresView.IsRunning() && this.m_strObject.length() > 0) {
         String var1 = Utils.InsertVariablesInString(this.m_strObject);
         CDrawObj var2 = Globals.thePresView.FindDrawObject(var1);
         if (var2 != null) {
            var2.SetMoveable(this);
         }

         if (this.m_cType == 1 && this.m_Polyline.npoints > 1) {
            this.m_nOnLine = -1;
         }
      }

      return true;
   }

   boolean HitTestCheck(Point var1) {
      boolean var2 = true;
      if (this.m_cType == 1 && this.m_Polyline.GetSize() > 2) {
         var2 = this.m_Polyline.inside(var1.x, var1.y);
      }

      return var2;
   }

   CPolyline GetActualPolyline() {
      return this.m_Polyline;
   }

   Point GetNearestPtOnPath(Point var1, CRect var2) {
      Point var3 = new Point(var1.x, var1.y);
      if (this.m_cType == 1) {
         CPathData var4 = this.m_Polyline.GetNearestPtOnPath(var1, var2, this.m_nOnLine);
         var3 = var4.ptNew;
         this.m_nOnLine = var4.nCurrentPt;
      }

      return var3;
   }

   short GetDragType() {
      return this.m_cType;
   }
}