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<template>
<div class="fullscren">
<Icon :type="fullScren == true ? 'ios-contract' : 'ios-expand'" size="22" @click="handleScreen"/>
</div>
</template>
<script lang = 'ts'>
import { Vue, Component, Prop, Model, Watch } from 'vue-property-decorator';
@Component({})
export default class AppFullScren extends Vue{
public fullScren: boolean = false;
public handleScreen(){
if(this.fullscreenEnable()){
this.exitFullScreen();
}else{
this.reqFullScreen();
}
}
/**
* 监控全屏状态和键盘
*/
public created(){
let _this = this;
window.onresize = function(){
if(_this.fullscreenEnable()){
_this.fullScren = true;
}else{
_this.fullScren = false;
}
};
window.addEventListener("keydown", this.keyDown, true);
}
/**
* 监控F11
*/
public keyDown($event: any){
if ($event.keyCode == 122) {
$event.returnValue = false;
this.fullScren = !this.fullScren;
this.handleScreen();
}
}
/**
* 浏览器判断是否全屏
*/
public fullscreenEnable(){
const isFullscreen = (document as any).isFullScreen || (document as any).mozIsFullScreen || (document as any).webkitIsFullScreen;
return isFullscreen;
}
/**
* 浏览器全屏
*/
public reqFullScreen(){
if ((document as any).documentElement.requestFullScreen) {
(document as any).documentElement.requestFullScreen();
} else if ((document as any).documentElement.webkitRequestFullScreen) {
(document as any).documentElement.webkitRequestFullScreen();
} else if ((document as any).documentElement.mozRequestFullScreen) {
(document as any).documentElement.mozRequestFullScreen();
}
};
/**
* 浏览器退出全屏
*/
public exitFullScreen(){
if ((document as any).documentElement.requestFullScreen) {
(document as any).exitFullScreen();
} else if ((document as any).documentElement.webkitRequestFullScreen) {
(document as any).webkitCancelFullScreen();
} else if ((document as any).documentElement.mozRequestFullScreen) {
(document as any).mozCancelFullScreen();
}
}
}
</script>
<style lang='scss'>
.fullscren{
cursor:pointer;
padding: 0 5px;
}
.ivu-icon-ios-expand{
font-weight: bolder;
}
.ivu-icon-ios-contract{
font-weight: bolder;
}
</style>