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@ -3,6 +3,8 @@
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*/ |
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package com.fr.design.beans.location; |
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import com.fr.stable.ArrayUtils; |
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import javax.swing.*; |
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import java.awt.*; |
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import java.util.ArrayList; |
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@ -17,6 +19,10 @@ public class MoveUtils {
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public static final int SORPTION_UNIT = 5; |
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public static WidgetForbidWindow widgetForbidWindow = new WidgetForbidWindow(); |
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public static ArrayList<EquidistantLine> equidistantLines = new ArrayList<>(); |
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private MoveUtils() { |
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} |
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@ -68,6 +74,30 @@ public class MoveUtils {
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* |
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*/ |
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int[] getHorizontalLine(); |
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/** |
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* 设置designer内部组件是否重叠的标志位 |
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* @param isIntersects 是否重叠 |
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*/ |
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void setWidgetsIntersects(boolean isIntersects); |
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/** |
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* 获取designer内部组件是否重叠的标志位 |
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* @return 重叠 |
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*/ |
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boolean getWidgetsIntersects(); |
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/** |
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* 获取designer相对屏幕的位置 |
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* @return 位置 |
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*/ |
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Point getDesignerLocationOnScreen(); |
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/** |
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* 设置等距线 |
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* @param line 吸附线 |
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*/ |
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void setEquidistantLine(Absorptionline line); |
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} |
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public interface RectangleIterator { |
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@ -183,6 +213,53 @@ public class MoveUtils {
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} |
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} |
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private static void findEquidistantLine(Rectangle bounds, int left, int top, int height, int width) { |
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//最近的距离与坐标
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EquidistantLine equidistantLineInfo = new EquidistantLine(0, 0, 0); |
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//等距线从各边中点画出，先要判断是不是在范围内
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int topMiddleX = left + width / 2; |
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int leftMiddleY = top + height / 2; |
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if ((topMiddleX > bounds.getX()) && (topMiddleX < (bounds.getX() + bounds.getWidth()))){ |
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//当前操作rec在bounds的下方
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if (top > (bounds.getY() + bounds.getHeight())){ |
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equidistantLineInfo.setDistance(top - (bounds.y + bounds.height)); |
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equidistantLineInfo.setReference(bounds.y + bounds.height); |
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equidistantLineInfo.setDirection(SwingConstants.TOP); |
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} |
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//当前操作rec在bounds上方
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if ((top + height) < bounds.getY()){ |
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equidistantLineInfo.setDistance(bounds.y - (top + height)); |
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equidistantLineInfo.setReference(bounds.y); |
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equidistantLineInfo.setDirection(SwingConstants.BOTTOM); |
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} |
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} |
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else if ((leftMiddleY > bounds.getY()) && (leftMiddleY < (bounds.getY() + bounds.getHeight()))){ |
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//当前操作rec在bounds的右侧
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if (left > (bounds.getX() + bounds.getWidth())){ |
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equidistantLineInfo.setDistance(left - (bounds.x + bounds.width)); |
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equidistantLineInfo.setReference(bounds.x + bounds.width); |
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equidistantLineInfo.setDirection(SwingConstants.LEFT); |
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} |
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//当前操作rec在bounds的左侧
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if ((left + width) < bounds.getX()){ |
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equidistantLineInfo.setDistance(bounds.x - (left + width)); |
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equidistantLineInfo.setReference(bounds.x); |
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equidistantLineInfo.setDirection(SwingConstants.RIGHT); |
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} |
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} |
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if(equidistantLineInfo.getDistance() > 0) { |
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equidistantLines.add(equidistantLineInfo); |
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} |
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} |
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public static void displayForbidWindow(int x, int y) { |
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widgetForbidWindow.showWindow(x, y); |
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} |
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public static void hideForbidWindow() { |
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widgetForbidWindow.hideWindow(); |
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} |
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/** |
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* 吸附 |
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* |
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@ -197,28 +274,67 @@ public class MoveUtils {
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* @date 2015-2-12-下午2:39:16 |
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* |
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*/ |
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public static Point sorption(int x, int y, int width, int height, RectangleDesigner designer) { |
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public static Point sorption(int x, int y, int width, int height, RectangleDesigner designer, boolean isParameterLayout) { |
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int left = x, top = y, bottom = top + height, right = left + width; |
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Rectangle operatingRectangle = new Rectangle(x, y, width, height); |
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equidistantLines.clear(); |
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PlacePointing px = new PlacePointing(x); |
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PlacePointing py = new PlacePointing(y); |
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PlacePointing pEquidistantX = new PlacePointing(x); |
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PlacePointing pEquidistantY = new PlacePointing(y); |
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RectangleIterator iterator = designer.createRectangleIterator(); |
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java.util.List<Rectangle> cacheRecs = new ArrayList<Rectangle>(); |
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//是否存在控件重叠
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boolean isWidgetsIntersects = false; |
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while (iterator.hasNext()) { |
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Rectangle bounds = iterator.nextRectangle(); |
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cacheRecs.add(bounds); |
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boolean isIntersects = operatingRectangle.intersects(bounds); |
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findX(px, bounds, left, right, width); |
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findY(py, bounds, top, bottom, height); |
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if (px.isFind() && py.isFind()) { |
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break; |
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if(isIntersects && !isParameterLayout){ |
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isWidgetsIntersects = true; |
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} |
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else{ |
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findEquidistantLine(bounds, left, top, height, width); |
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} |
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} |
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showForbiddenWindow(designer, x, y, isWidgetsIntersects); |
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createXAbsorptionline(px, designer, width, cacheRecs); |
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createYAbsorptionline(py, designer, height, cacheRecs); |
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return new Point(px.palce, py.palce); |
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operatingRectangle.x = px.palce; |
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operatingRectangle.y = py.palce; |
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createEquidistantLine(pEquidistantX, pEquidistantY, operatingRectangle, designer); |
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Point sorptionPoint = new Point(px.palce,py.palce); |
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if (!px.isFind()){ |
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sorptionPoint.x = pEquidistantX.palce; |
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} |
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if (!py.isFind()){ |
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sorptionPoint.y = pEquidistantY.palce; |
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} |
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return sorptionPoint; |
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} |
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public static void showForbiddenWindow(RectangleDesigner designer, int x, int y, boolean isIntersects){ |
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if (isIntersects){ |
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if(designer.getDesignerLocationOnScreen() != null) { |
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displayForbidWindow(x + designer.getDesignerLocationOnScreen().x, y + designer.getDesignerLocationOnScreen().y); |
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} |
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designer.setWidgetsIntersects(true); |
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} |
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else{ |
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designer.setWidgetsIntersects(false); |
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hideForbidWindow(); |
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} |
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} |
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private static void createXAbsorptionline(PlacePointing px, RectangleDesigner designer, int width, java.util.List<Rectangle> cacheRecs) { |
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@ -300,6 +416,70 @@ public class MoveUtils {
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} |
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designer.setYAbsorptionline(line); |
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} |
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private static void createEquidistantLine(PlacePointing px, PlacePointing py, Rectangle operatingRectangle, RectangleDesigner designer){ |
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processEquidistantLinesList(px, py, operatingRectangle); |
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Absorptionline line = null; |
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if(equidistantLines.size() > 0) { |
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int top = -1; |
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int left = -1; |
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int bottom = -1; |
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int right = -1; |
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for(int i = 0; i < equidistantLines.size(); i++){ |
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if (equidistantLines.get(i).getDirection() == SwingConstants.TOP){ |
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top = equidistantLines.get(i).getReference(); |
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} |
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if (equidistantLines.get(i).getDirection() == SwingConstants.LEFT){ |
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left = equidistantLines.get(i).getReference(); |
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} |
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if (equidistantLines.get(i).getDirection() == SwingConstants.BOTTOM){ |
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bottom = equidistantLines.get(i).getReference(); |
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} |
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if (equidistantLines.get(i).getDirection() == SwingConstants.RIGHT){ |
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right = equidistantLines.get(i).getReference(); |
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} |
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} |
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line = Absorptionline.createEquidistantAbsorptionline(operatingRectangle, top, left, bottom, right); |
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} |
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designer.setEquidistantLine(line); |
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} |
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private static void processEquidistantLinesList(PlacePointing pEquidistantX, PlacePointing pEquidistantY, Rectangle operatingRectangle){ |
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EquidistantLine[] equidistantLines1 = new EquidistantLine[4]; |
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//先按方向处理，只保留四个方向上距离最近
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for(int count = 0; count < equidistantLines.size(); count++){ |
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for (int direction = 0; direction < 4; direction++){ |
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if(equidistantLines.get(count).getDirection() == (direction + 1)){//direction 1,2,3,4 分别对应top,left,bottom,right
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if(equidistantLines1[direction] != null |
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&& equidistantLines1[direction].getDistance() > equidistantLines.get(count).getDistance() |
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|| equidistantLines1[direction] == null) { |
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equidistantLines1[direction] = equidistantLines.get(count); |
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} |
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} |
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} |
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} |
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equidistantLines.clear(); |
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//找list中横纵分别等距的组合
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if (equidistantLines1[0] != null && equidistantLines1[2] != null){//top, bottom
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int offset = equidistantLines1[0].getDistance() - equidistantLines1[2].getDistance(); |
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if (Math.abs(offset) <= SORPTION_UNIT * 2){ |
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pEquidistantY.direction = SwingConstants.TOP; |
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equidistantLines.add(equidistantLines1[0]); |
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equidistantLines.add(equidistantLines1[2]); |
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pEquidistantY.palce = operatingRectangle.y - offset / 2; |
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} |
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} |
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if (equidistantLines1[1] != null && equidistantLines1[3] != null){//left, right
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int offset = equidistantLines1[1].getDistance() - equidistantLines1[3].getDistance(); |
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if (Math.abs(offset) <= SORPTION_UNIT * 2){ |
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pEquidistantX.direction = SwingConstants.LEFT; |
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equidistantLines.add(equidistantLines1[1]); |
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equidistantLines.add(equidistantLines1[3]); |
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pEquidistantX.palce = operatingRectangle.x - offset / 2; |
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} |
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} |
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} |
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//更新纵向行列线
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private static void updateVerticalLine(int[] selfVertical, RectangleIterator iterator, Absorptionline line){ |
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@ -329,4 +509,43 @@ public class MoveUtils {
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return false; |
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} |
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private static class EquidistantLine{ |
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//与操作rectangle的距离
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private int distance; |
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//参考rectangle的位置
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private int reference; |
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//等距线的方向
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private int direction; |
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EquidistantLine(int distance, int reference, int direction){ |
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this.distance = distance; |
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this.reference = reference; |
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this.direction = direction; |
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} |
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public void setDistance(int distance){ |
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this.distance = distance; |
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} |
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public int getDistance(){ |
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return this.distance; |
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} |
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public void setReference(int reference){ |
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this.reference = reference; |
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} |
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public int getReference(){ |
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return this.reference; |
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} |
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public void setDirection(int direction){ |
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this.direction = direction; |
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} |
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public int getDirection(){ |
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return this.direction; |
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} |
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} |
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} |
kerry
8 years ago