Selection
getBounds
检索给定位置的像素位置(相对于编辑器容器)和选区的尺寸。用户的当前选择不需要在该索引处。用于计算工具提示的放置位置。
Methods
getBounds(index: Number, length: Number = 0):
{ left: Number, top: Number, height: Number, width: Number }
Examples
quill.setText('Hello\nWorld\n');
quill.getBounds(7); // 返回值 { height: 15, width: 0, left: 27, top: 31 }
getSelection
检索用户的选择范围,可选地首先关注编辑器。除此之外,如果编辑没有焦点,可能会返回一个null
。
Methods
getSelection(focus = false): { index: Number, length: Number }
Examples
var range = quill.getSelection();
if (range) {
if (range.length == 0) {
console.log('User cursor is at index', range.index);
} else {
var text = quill.getText(range.index, range.length);
console.log('User has highlighted: ', text);
}
} else {
console.log('User cursor is not in editor');
}
setSelection
将用户的选择设置为给定的范围,这个主要用在编辑器上。提供null
作为选择范围将模糊编辑器。来源可能是‘user’、‘api’或者‘silent’。
Methods
setSelection(index: Number, length: Number, source: String = 'api')
setSelection(range: { index: Number, length: Number },
souce: String = 'api')
Examples
quill.setSelection(0, 5);