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@@ -1,31 +1,184 @@
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-import { SMouseEvent } from "@saga-web/base/lib";
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-import { SGraphItem } from "@saga-web/graph/lib";
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+import {
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+ SObjectItem,
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+ SImageItem,
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+ STextItem,
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+ SAnchorItem,
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+ SGraphItem
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+} from "@saga-web/graph/lib";
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+import { SItemStatus } from "..";
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+import { SMouseEvent } from "@saga-web/base";
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+import { SSize, SRect, SPainter, SColor } from "@saga-web/draw";
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/**
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- * 图标+文字item
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+ * 图例item icon
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*
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- * * @author 郝建龙(1061851420@qq.com)
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- */
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-export class SIconTextItem extends SGraphItem {
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+ * */
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+export class SIconTextItem extends SObjectItem {
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+ /** item状态 */
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+ _status: SItemStatus = SItemStatus.Normal;
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+ get status(): SItemStatus {
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+ return this._status;
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+ }
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+ set status(v: SItemStatus) {
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+ this._status = v;
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+ this.update();
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+ }
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+
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+ /** 是否显示文字 */
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+ _showText: boolean = true;
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+ get showText(): boolean {
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+ return this._showText;
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+ }
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+ set showText(v: boolean) {
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+ if (v === this._showText) {
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+ return;
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+ }
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+ this._showText = v;
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+ if (v) {
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+ this.textItem.show();
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+ } else {
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+ this.textItem.hide();
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+ }
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+ }
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+
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+ /** X轴坐标 */
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+ get x(): number {
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+ return this.pos.x;
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+ } // Get x
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+ set x(v: number) {
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+ this.pos.x = v;
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+ this.$emit("changePos");
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+ this.update();
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+ } // Set x
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+ /** Y轴坐标 */
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+ get y(): number {
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+ return this.pos.y;
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+ } // Get y
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+ set y(v: number) {
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+ this.pos.y = v;
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+ this.$emit("changePos");
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+ this.update();
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+ } // Set y
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+
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+ /** 是否显示锚点 */
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+ _showAnchor: boolean = false;
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+ get showAnchor(): boolean {
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+ return this._showAnchor;
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+ }
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+ set showAnchor(v: boolean) {
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+ this._showAnchor = v;
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+ this.anchorList.forEach(t => {
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+ t.visible = v;
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+ });
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+ }
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+
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+ get text(): string {
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+ return this.textItem.text;
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+ }
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+ set text(v: string) {
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+ this.textItem.text = v;
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+ this.update();
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+ }
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+
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+ /** img Item */
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+ img: SImageItem = new SImageItem(this);
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+
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+ /** text item */
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+ textItem: STextItem = new STextItem(this);
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+
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/**
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- * 构造函数
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+ * 构造体
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*
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- * @param parent 指向父对象
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* */
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constructor(parent: SGraphItem | null) {
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super(parent);
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+ this.img.url = `http://adm.sagacloud.cn:8080/doc/assets/img/logo.png`;
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+ this.img.width = 32;
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+ this.img.height = 32;
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+ let anchorPoint = [
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+ { x: 0, y: this.img.height / 2 },
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+ { x: 0, y: -this.img.height / 2 },
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+ { x: -this.img.width / 2, y: 0 },
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+ { x: this.img.width / 2, y: 0 }
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+ ];
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+ this.anchorList = anchorPoint.map(t => {
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+ let item = new SAnchorItem(this);
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+ item.moveTo(t.x, t.y);
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+ return item;
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+ });
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+ this.update();
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+ this.textItem.text = "请填写文本";
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+ this.textItem.moveTo(16, -6);
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+ this.moveable = true;
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+ this.selectable = true;
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+ this.isTransform = false;
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+ this.textItem.enabled = false;
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+ this.img.enabled = false;
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}
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/**
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* 鼠标按下事件
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*
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- * @param event 事件参数
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- * @return boolean
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- */
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+ * */
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onMouseDown(event: SMouseEvent): boolean {
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- this.$emit("mousedown");
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console.log(this);
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- this.update();
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+ if (this.status == SItemStatus.Normal) {
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+ return super.onMouseDown(event);
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+ } else if (this.status == SItemStatus.Edit) {
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+ return super.onMouseDown(event);
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+ }
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return true;
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} // Function onMouseDown()
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-} // Class SImageItem
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+
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+ /**
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+ * 宽高发发生变化
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+ *
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+ * @param oldSize 改之前的大小
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+ * @param newSize 改之后大小
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+ * */
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+ onResize(oldSize: SSize, newSize: SSize) {
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+ console.log(arguments);
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+ } // Function onResize()
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+
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+ /**
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+ * 鼠标双击事件
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+ *
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+ * @param event 鼠标事件
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+ * @return 是否处理事件
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+ * */
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+ onDoubleClick(event: SMouseEvent): boolean {
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+ this.status = SItemStatus.Edit;
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+ return true;
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+ } // Function onDoubleClick()
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+
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+ /**
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+ * 宽高发生变化
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+ *
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+ * @return SRect 所有子对象的并集
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+ * */
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+ boundingRect(): SRect {
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+ let rect = this.img
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+ .boundingRect()
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+ .adjusted(this.img.pos.x, this.img.pos.y, 0, 0);
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+ if (this.showText) {
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+ rect = rect.unioned(
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+ this.textItem
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+ .boundingRect()
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+ .adjusted(this.textItem.pos.x, this.textItem.pos.y, 0, 0)
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+ );
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+ }
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+ return rect;
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+ } // Function boundingRect()
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+
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+ /**
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+ * Item绘制操作
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+ *
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+ * @param painter painter对象
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+ */
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+ onDraw(painter: SPainter): void {
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+ painter.pen.lineWidth = painter.toPx(1);
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+ painter.pen.color = new SColor("#00FF00");
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+ painter.brush.color = SColor.Transparent;
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+ painter.drawRect(this.boundingRect());
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+ } // Function onDraw()
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+}
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