feat(module:typography): add typography component

components/components.less

@@ -50,6 +50,7 @@
 @import "./timeline/style/entry.less";
 @import "./tooltip/style/entry.less";
 @import "./transfer/style/entry.less";
+@import "typography/style/entry.less";
 @import "./upload/style/entry.less";
 @import "./auto-complete/style/entry.less";
 @import "./cascader/style/entry.less";

components/core/public-api.ts

@@ -22,3 +22,4 @@ export * from './wave/public-api';
 export * from './dropdown/public-api';
 export * from './logger/public-api';
 export * from './responsive/public-api';
+export * from './trans-button/public-api';

components/core/services/nz-copy-to-clipboard.service.ts

@@ -0,0 +1,52 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+import { DOCUMENT } from '@angular/common';
+import { Inject, Injectable } from '@angular/core';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class NzCopyToClipboardService {
+  // tslint:disable-next-line:no-any
+  constructor(@Inject(DOCUMENT) private document: any) {}
+
+  copy(text: string): Promise<string> {
+    return new Promise<string>(
+      (resolve, reject): void => {
+        let copyTextArea = null;
+        try {
+          // tslint:disable-next-line no-any
+          copyTextArea = this.document.createElement('textarea') as any;
+          copyTextArea.style!.all = 'unset';
+          copyTextArea.style.position = 'fixed';
+          copyTextArea.style.top = '0';
+          copyTextArea.style.clip = 'rect(0, 0, 0, 0)';
+          copyTextArea.style.whiteSpace = 'pre';
+          copyTextArea.style.webkitUserSelect = 'text';
+          copyTextArea.style!.MozUserSelect = 'text';
+          copyTextArea.style.msUserSelect = 'text';
+          copyTextArea.style.userSelect = 'text';
+          this.document.body.appendChild(copyTextArea);
+          copyTextArea.value = text;
+          copyTextArea.select();
+
+          const successful = this.document.execCommand('copy');
+          if (!successful) {
+            reject(text);
+          }
+          resolve(text);
+        } finally {
+          if (copyTextArea) {
+            this.document.body.removeChild(copyTextArea);
+          }
+        }
+      }
+    );
+  }
+}

components/core/services/public-api.ts

@@ -8,3 +8,4 @@
 
 export * from './nz-measure-scrollbar.service';
 export * from './update-host-class.service';
+export * from './nz-copy-to-clipboard.service';

components/core/trans-button/index.ts

@@ -0,0 +1,9 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+export * from './public-api';

components/core/trans-button/nz-trans-button.directive.ts

@@ -0,0 +1,14 @@
+import { Directive } from '@angular/core';
+
+@Directive({
+  selector: 'button[nz-trans-button]',
+  host    : {
+    '[style.border]'     : '"0"',
+    '[style.background]' : '"transparent"',
+    '[style.padding]'    : '"0"',
+    '[style.line-height]': '"inherit"'
+  }
+})
+export class NzTransButtonDirective {
+
+}

components/core/trans-button/public-api.ts

@@ -0,0 +1,9 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+export { NzTransButtonDirective } from './nz-trans-button.directive';

components/core/util/public-api.ts

@@ -18,3 +18,5 @@ export * from './scroll-into-view-if-needed';
 export * from './textarea-caret-position';
 export * from './throttleByAnimationFrame';
 export * from './time';
+export * from './style-checke';
+export * from './text-measure';

components/core/util/style-checke.ts

@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+export function isStyleSupport(styleName: string | string[]): boolean {
+  if (typeof window !== 'undefined' && window.document && window.document.documentElement) {
+    const styleNameList = Array.isArray(styleName) ? styleName : [styleName];
+    const { documentElement } = window.document;
+
+    return styleNameList.some(name => name in documentElement.style);
+  }
+  return false;
+}

components/core/util/text-measure.ts

@@ -0,0 +1,243 @@
+/**
+ * @license
+ * Copyright Alibaba.com All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
+ */
+
+export interface MeasureResult {
+  finished: boolean;
+  node: Node | null;
+}
+
+// We only handle element & text node.
+const ELEMENT_NODE = 1;
+const TEXT_NODE = 3;
+const COMMENT_NODE = 8;
+
+let ellipsisContainer: HTMLParagraphElement;
+
+const wrapperStyle = {
+  padding: '0',
+  margin: '0',
+  display: 'inline',
+  lineHeight: 'inherit'
+};
+
+function pxToNumber(value: string | null): number {
+  if (!value) {
+    return 0;
+  }
+
+  const match = value.match(/^\d*(\.\d*)?/);
+
+  return match ? Number(match[0]) : 0;
+}
+
+function styleToString(style: CSSStyleDeclaration): string {
+  // There are some different behavior between Firefox & Chrome.
+  // We have to handle this ourself.
+  const styleNames: string[] = Array.prototype.slice.apply(style);
+  return styleNames.map(name => `${name}: ${style.getPropertyValue(name)};`).join('');
+}
+
+function mergeChildren(children: Node[]): Node[] {
+  const childList: Node[] = [];
+
+  children.forEach((child: Node) => {
+    const prevChild = childList[childList.length - 1];
+    if (prevChild && child.nodeType === TEXT_NODE && prevChild.nodeType === TEXT_NODE) {
+      (prevChild as Text).data += (child as Text).data;
+    } else {
+      childList.push(child);
+    }
+  });
+
+  return childList;
+}
+
+export function measure(
+  originEle: HTMLElement,
+  rows: number,
+  contentNodes: Node[],
+  fixedContent: HTMLElement[],
+  ellipsisStr: string
+): { contentNodes: Node[]; text: string; ellipsis: boolean } {
+  if (!ellipsisContainer) {
+    ellipsisContainer = document.createElement('div');
+    ellipsisContainer.setAttribute('aria-hidden', 'true');
+    document.body.appendChild(ellipsisContainer);
+  }
+
+  // Get origin style
+  const originStyle = window.getComputedStyle(originEle);
+  const originCSS = styleToString(originStyle);
+  const lineHeight = pxToNumber(originStyle.lineHeight);
+  const maxHeight =
+    lineHeight * (rows + 1) + pxToNumber(originStyle.paddingTop) + pxToNumber(originStyle.paddingBottom);
+  // Set shadow
+  ellipsisContainer.setAttribute('style', originCSS);
+  ellipsisContainer.style.position = 'fixed';
+  ellipsisContainer.style.left = '0';
+  ellipsisContainer.style.height = 'auto';
+  ellipsisContainer.style.minHeight = 'auto';
+  ellipsisContainer.style.maxHeight = 'auto';
+  ellipsisContainer.style.top = '-999999px';
+  ellipsisContainer.style.zIndex = '-1000';
+
+  // clean up css overflow
+  ellipsisContainer.style.textOverflow = 'clip';
+  ellipsisContainer.style.whiteSpace = 'normal';
+  // tslint:disable-next-line no-any
+  (ellipsisContainer.style as any).webkitLineClamp = 'none';
+
+  const contentList = mergeChildren(contentNodes);
+  const container = document.createElement('div');
+  const contentContainer = document.createElement('span');
+  const fixedContainer = document.createElement('span');
+
+  // Add styles in container
+  Object.assign(container.style, wrapperStyle);
+  Object.assign(contentContainer.style, wrapperStyle);
+  Object.assign(fixedContainer.style, wrapperStyle);
+
+  contentList.forEach(n => {
+    contentContainer.appendChild(n);
+  });
+  fixedContent.forEach(node => {
+    fixedContainer.appendChild(node.cloneNode(true));
+  });
+  container.appendChild(contentContainer);
+  container.appendChild(fixedContainer);
+
+  // Render in the fake container
+  ellipsisContainer.appendChild(container);
+
+  // Check if ellipsis in measure div is height enough for content
+  function inRange(): boolean {
+    return ellipsisContainer.offsetHeight < maxHeight;
+  }
+
+  if (inRange()) {
+    ellipsisContainer.removeChild(container);
+    return { contentNodes, text: ellipsisContainer.innerHTML, ellipsis: false };
+  }
+
+  // We should clone the childNode since they're controlled by React and we can't reuse it without warning
+  const childNodes: ChildNode[] = Array.prototype.slice
+    .apply(ellipsisContainer.childNodes[0].childNodes[0].cloneNode(true).childNodes)
+    .filter(({ nodeType }: ChildNode) => nodeType !== COMMENT_NODE);
+  const fixedNodes: ChildNode[] = Array.prototype.slice.apply(
+    ellipsisContainer.childNodes[0].childNodes[1].cloneNode(true).childNodes
+  );
+  ellipsisContainer.removeChild(container);
+
+  // ========================= Find match ellipsis content =========================
+  ellipsisContainer.innerHTML = '';
+
+  // Create origin content holder
+  const ellipsisContentHolder = document.createElement('span');
+  ellipsisContainer.appendChild(ellipsisContentHolder);
+  const ellipsisTextNode = document.createTextNode(ellipsisStr);
+  ellipsisContentHolder.appendChild(ellipsisTextNode);
+
+  fixedNodes.forEach(childNode => {
+    ellipsisContainer.appendChild(childNode);
+  });
+
+  // Append before fixed nodes
+  function appendChildNode(node: ChildNode): void {
+    ellipsisContentHolder.insertBefore(node, ellipsisTextNode);
+  }
+
+  // Get maximum text
+  function measureText(
+    textNode: Text,
+    fullText: string,
+    startLoc: number = 0,
+    endLoc: number = fullText.length,
+    lastSuccessLoc: number = 0
+  ): MeasureResult {
+    const midLoc = Math.floor((startLoc + endLoc) / 2);
+    const currentText = fullText.slice(0, midLoc);
+    textNode.textContent = currentText;
+
+    if (startLoc >= endLoc - 1) {
+      // Loop when step is small
+      for (let step = endLoc; step >= startLoc; step -= 1) {
+        const currentStepText = fullText.slice(0, step);
+        textNode.textContent = currentStepText;
+
+        if (inRange()) {
+          return step === fullText.length
+            ? {
+                finished: false,
+                node: document.createTextNode(fullText)
+              }
+            : {
+                finished: true,
+                node: document.createTextNode(currentStepText)
+              };
+        }
+      }
+    }
+    if (inRange()) {
+      return measureText(textNode, fullText, midLoc, endLoc, midLoc);
+    } else {
+      return measureText(textNode, fullText, startLoc, midLoc, lastSuccessLoc);
+    }
+  }
+
+  function measureNode(childNode: ChildNode, index: number): MeasureResult {
+    const type = childNode.nodeType;
+
+    if (type === ELEMENT_NODE) {
+      // We don't split element, it will keep if whole element can be displayed.
+      appendChildNode(childNode);
+      if (inRange()) {
+        return {
+          finished: false,
+          node: contentList[index]
+        };
+      }
+
+      // Clean up if can not pull in
+      ellipsisContentHolder.removeChild(childNode);
+      return {
+        finished: true,
+        node: null
+      };
+    } else if (type === TEXT_NODE) {
+      const fullText = childNode.textContent || '';
+      const textNode = document.createTextNode(fullText);
+      appendChildNode(textNode);
+      return measureText(textNode, fullText);
+    }
+
+    // Not handle other type of content
+    // PS: This code should not be attached after react 16
+    return {
+      finished: false,
+      node: null
+    };
+  }
+
+  const ellipsisNodes: Node[] = [];
+  childNodes.some((childNode, index) => {
+    const { finished, node } = measureNode(childNode, index);
+    if (node) {
+      ellipsisNodes.push(node);
+    }
+    return finished;
+  });
+  const result = {
+    contentNodes: ellipsisNodes,
+    text: ellipsisContainer.innerHTML,
+    ellipsis: true
+  };
+  while (ellipsisContainer.firstChild) {
+    ellipsisContainer.removeChild(ellipsisContainer.firstChild);
+  }
+  return result;
+}

components/i18n/languages/en_US.ts

@@ -51,5 +51,14 @@ export default {
   },
   Empty: {
     description: 'No Data'
+  },
+  Text: {
+    edit: 'edit',
+    copy: 'copy',
+    copied: 'copy success',
+    expand: 'expand'
+  },
+  PageHeader: {
+    back: 'back'
   }
 };