[improvement] NumberKeyboard: jsx (#2558)

packages/number-keyboard/index.js

@@ -0,0 +1,174 @@
+import { use } from '../utils';
+import Key from './Key';
+
+const [sfc, bem, t] = use('number-keyboard');
+const CLOSE_KEY_TYPE = ['blue', 'big'];
+const DELETE_KEY_TYPE = ['delete', 'big', 'gray'];
+
+export default sfc({
+  props: {
+    show: Boolean,
+    title: String,
+    closeButtonText: String,
+    deleteButtonText: String,
+    theme: {
+      type: String,
+      default: 'default'
+    },
+    extraKey: {
+      type: String,
+      default: ''
+    },
+    zIndex: {
+      type: Number,
+      default: 100
+    },
+    transition: {
+      type: Boolean,
+      default: true
+    },
+    showDeleteKey: {
+      type: Boolean,
+      default: true
+    },
+    hideOnClickOutside: {
+      type: Boolean,
+      default: true
+    }
+  },
+
+  mounted() {
+    this.handler(true);
+  },
+
+  destroyed() {
+    this.handler(false);
+  },
+
+  activated() {
+    this.handler(true);
+  },
+
+  deactivated() {
+    this.handler(false);
+  },
+
+  watch: {
+    show() {
+      if (!this.transition) {
+        this.$emit(this.show ? 'show' : 'hide');
+      }
+    }
+  },
+
+  computed: {
+    keys() {
+      const keys = [];
+      for (let i = 1; i <= 9; i++) {
+        keys.push({ text: i });
+      }
+
+      switch (this.theme) {
+        case 'default':
+          keys.push(
+            { text: this.extraKey, type: ['gray'] },
+            { text: 0 },
+            { text: this.deleteText, type: ['gray', 'delete'] }
+          );
+          break;
+        case 'custom':
+          keys.push({ text: 0, type: ['middle'] }, { text: this.extraKey });
+          break;
+      }
+
+      return keys;
+    },
+
+    deleteText() {
+      return this.deleteButtonText || t('delete');
+    }
+  },
+
+  methods: {
+    handler(action) {
+      /* istanbul ignore if */
+      if (this.$isServer) {
+        return;
+      }
+
+      if (action !== this.handlerStatus && this.hideOnClickOutside) {
+        this.handlerStatus = action;
+        document.body[(action ? 'add' : 'remove') + 'EventListener']('touchstart', this.onBlur);
+      }
+    },
+
+    onBlur() {
+      this.$emit('blur');
+    },
+
+    onClose() {
+      this.$emit('close');
+      this.onBlur();
+    },
+
+    onAnimationEnd() {
+      this.$emit(this.show ? 'show' : 'hide');
+    },
+
+    onPress(text) {
+      if (text === '') {
+        return;
+      }
+
+      if (text === this.deleteText) {
+        this.$emit('delete');
+      } else if (text === this.closeButtonText) {
+        this.onClose();
+      } else {
+        this.$emit('input', text);
+      }
+    }
+  },
+
+  render(h) {
+    const { theme, onPress, closeButtonText } = this;
+    const showTitleClose = closeButtonText && theme === 'default';
+
+    return (
+      <transition name={this.transition ? 'van-slide-up' : ''}>
+        <div
+          v-show={this.show}
+          style={{ zIndex: this.zIndex }}
+          class={bem([theme])}
+          onTouchstart={event => {
+            event.stopPropagation();
+          }}
+          onAnimationend={this.onAnimationEnd}
+          onWebkitAnimationEnd={this.onAnimationEnd}
+        >
+          {(this.title || showTitleClose) && (
+            <div class={[bem('title'), 'van-hairline--top']}>
+              <span>{this.title}</span>
+              {showTitleClose && (
+                <span class={bem('close')} onClick={this.onClose}>
+                  {closeButtonText}
+                </span>
+              )}
+            </div>
+          )}
+          <div class={bem('body')}>
+            {this.keys.map(key => (
+              <Key key={key.text} text={key.text} type={key.type} onPress={onPress} />
+            ))}
+          </div>
+          {theme === 'custom' && (
+            <div class={bem('sidebar')}>
+              <Key text={this.deleteText} type={DELETE_KEY_TYPE} onPress={onPress} />
+              <Key text={closeButtonText} type={CLOSE_KEY_TYPE} onPress={onPress} />
+            </div>
+          )}
+        </div>
+      </transition>
+    );
+  }
+});