{"id":170,"date":"2023-05-18T12:05:30","date_gmt":"2023-05-18T04:05:30","guid":{"rendered":"https:\/\/app.60day.cn\/appday\/?p=170"},"modified":"2023-05-18T12:05:30","modified_gmt":"2023-05-18T04:05:30","slug":"android-popupwindow%e5%b0%81%e8%a3%85%e6%9c%89%e4%bb%80%e4%b9%88%e4%bd%9c%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/app.60day.cn\/appday\/kaifaapp\/170\/","title":{"rendered":"android popupwindow\u5c01\u88c5\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f"},"content":{"rendered":"

PopupWindow\u662fAndroid\u4e2d\u5e38\u7528\u7684\u4e00\u4e2a\u5f39\u51fa\u6846\u63a7\u4ef6\uff0c\u53ef\u4ee5\u7528\u4e8e\u663e\u793a\u4e00\u4e9b\u81ea\u5b9a\u4e49\u7684\u89c6\u56fe\uff0c\u6bd4\u5982\u83dc\u5355\u3001\u63d0\u793a\u6846\u3001\u9009\u62e9\u5668\u7b49\u7b49\u3002PopupWindow\u7684\u4f7f\u7528\u975e\u5e38\u7075\u6d3b\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u4e00\u4e9b\u5c01\u88c5\uff0c\u4ee5\u65b9\u4fbf\u4ee3\u7801\u7684\u590d\u7528\u548c\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5bf9PopupWindow\u8fdb\u884c\u5c01\u88c5\u3002<\/p>\n

\u4e00\u3001PopupWindow\u7684\u57fa\u672c\u4f7f\u7528<\/p>\n

\u5728\u4f7f\u7528PopupWEb Clip app<\/a>Window\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2a\u5e03\u5c40\u6587\u4ef6\uff0c\u7528\u4e8e\u663e\u793a\u6211\u4eec\u81ea\u5b9a\u4e49\u7684\u89c6\u56fe\u3002\u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3apopup_window.xml\u7684\u5e03\u5c40\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2aTextView\u548c\u4e00\u4e2aButton\u3002<\/p>\n

“`<\/p>\n<\/p>\n

android:layout_width=”wrap_content”<\/p>\n

andr<\/p>\n

<\/figure>\n<\/p>\n

oid:layout_height=”wrap_content”<\/p>\n

android:orientation=”vertical”<\/p>\n

android:padding=”10dp”><\/p>\n<\/p>\n

android:id=”@+id\/tv_content”<\/p>\n

android:layout_width=”match_parent”<\/p>\n

android:layout_height=”wrap_content”<\/p>\n

android:text=”\u8fd9\u662f\u4e00\u4e2aPopupWindow”<\/p>\n

android:textSize=”16sp” \/><\/p>\n<\/p>\n

android:id=”@+id\/btn_close”<\/p>\n

android:layout_width=”match_parent”<\/p>\n

android:layout_height=”wrap_content”<\/p>\n

android:text=”\u5173\u95ed” \/><\/p>\n

“`<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5728Activity\u4e2d\u521b\u5efa\u4e00\u4e2aPopupWindow\u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u4e0e\u6211\u4eec\u521a\u624d\u521b\u5efa\u7684\u5e03\u5c40\u6587\u4ef6\u76f8\u5173\u8054\u3002<\/p>\n

“`<\/p>\n

PopupWindow popupWindow = new PopupWindow(this);<\/p>\n

View contentView = LayoutInflater.from(this).inflate(R.layout.popup_window, null);<\/p>\n

popupWindow.setContentView(contentView);<\/p>\n

“`<\/p>\n

\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u5bf9PopupWindow\u8fdb\u884c\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\uff0c\u6bd4\u5982\u8bbe\u7f6e\u5bbd\u9ad8\u3001\u80cc\u666f\u3001\u52a8\u753b\u7b49\u7b49\u3002<\/p>\n

“`<\/p>\n

popupWindow.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);<\/p>\n

popupWindow.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);<\/p>\n

popupWindow.setBackgroundDrawable(new ColorDrawable(Color.WHITE));<\/p>\n

popupWindow.setAnimationStyle(R.style.PopupAnimation);<\/p>\n

“`<\/p>\n

\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06PopupWindow\u663e\u793a\u51fa\u6765\u3002<\/p>\n

“`<\/p>\n

popupWindow.showAtLocation(view, Gravity.CENTER, 0, 0);<\/p>\n

“`<\/p>\n

\u5176\u4e2d\uff0cview\u8868\u793aPopupWindow\u7684\u951a\u70b9\uff0cGravity\u8868\u793aPopupWindow\u663e\u793a\u7684\u4f4d\u7f6e\uff0c0\u548c0\u8868\u793a\u504f\u79fb\u91cf\u3002<\/p>\n

\u4e8c\u3001PopupWindow\u7684\u5c01\u88c5<\/p>\n

\u4e0a\u9762\u4ecb\u7ecd\u4e86PopupWindow\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u5c01\u88c5\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u79cd\u5e38\u89c1\u7684PopupWindow\u5c01\u88c5\u65b9\u5f0f\u3002<\/p>\n

1. \u521b\u5efaPopupWindowHelper\u7c7b<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2aPopupWindowHelper\u7c7b\uff0c\u7528\u4e8e\u5bf9PopupWindow\u8fdb\u884c\u5c01\u88c5\u3002\u8be5\u7c7b\u4e2d\u5305\u542b\u4e86PopupWindow\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u6bd4\u5982\u521b\u5efa\u3001\u663e\u793a\u3001\u5173\u95ed\u7b49\u7b49\u3002<\/p>\n

“`<\/p>\n

public class PopupWindowHelper {<\/p>\n

private Poptxt\u751f\u6210apk<\/a>upWindow mPopupWindow;<\/p>\n

public void createPopupWindow(Context context, int layoutResId) {<\/p>\n

View contentView = LayoutInflater.from(context).inflate(layoutResId, null);<\/p>\n

mPopupWindow = new PopupWindow(contentView, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, true);<\/p>\n

mPopupWindow.setBackgroundDrawable(new ColorDrawable(Color.WHITE));<\/p>\n

mPopupWindow.setAnimationStyle(R.style.PopupAnimation);<\/p>\n

}<\/p>\n

public void showPopupWindow(View anchorView) {<\/p>\n

if (mPopupWindow != null && !mPopupWindow.isShowing()) {<\/p>\n

mPopupWindow.showAtLocation(anchorView, Gravity.CENTER, 0, 0);<\/p>\n

}<\/p>\n

}<\/p>\n

public void dismissPopupWindow() {<\/p>\n

if (mPopupWindow != null && mPopupWindow.isShowing()) {<\/p>\n

mPopupWindow.dismiss();<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

2. \u5728Activity\u4e2d\u4f7f\u7528PopupWindowHelper<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Activity\u4e2d\u4f7f\u7528PopupWindowHelper\u7c7b\uff0c\u5bf9PopupWindow\u8fdb\u884c\u64cd\u4f5c\u3002\u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u5728Activity\u4e2d\u521b\u5efa\u4e00\u4e2aPopupWindowHelper\u5bf9\u8c61\uff0c\u7136\u540e\u5728\u9700\u8981\u663e\u793aPopupWindow\u7684\u65f6\u5019\u8c03\u7528showPopupWindow\u65b9\u6cd5\u3002<\/p>\n

“`<\/p>\n

public class MainActivity extends AppCompatActivity {<\/p>\n

private PopupWindowHelper mPopupWindowHelper;<\/p>\n

@Override<\/p>\n

protected void onCreate(Bundle savedInstanceState) {<\/p>\n

super.onCreate(savedInstanceState);<\/p>\n

setContentView(R.layout.activity_main);<\/p>\n

mPopupWindowHelper = new PopupWindowHelper();<\/p>\n

mPopupWindowHelper.createPopupWindow(this, R.layout.popup_window);<\/p>\n

Button button = findViewById(R.id.btn_show_popup_window);<\/p>\n

button.setOnClickListener(new View.OnClickListener() {<\/p>\n

@Override<\/p>\n

public void onClick(View v) {<\/p>\n

mPopupWindowHelper.showPopupWindow(v);<\/p>\n

}<\/p>\n

});<\/p>\n

TextView textView = mPopupWindowHelper.getContentView().findViewById(R.id.tv_content);<\/p>\n

textView.setText(“\u8fd9\u662f\u4e00\u4e2a\u5c01\u88c5\u540e\u7684PopupWindow”);<\/p>\n

}<\/p>\n

@Override<\/p>\n

protected void onDestroy() {<\/p>\n

super.onDestroy();<\/p>\n

mPopupWindowHelper.dismissPopupWindow();<\/p>\n

}<\/p>\n

}<\/p>\n

“`<\/p>\n

\u5176\u4e2d\uff0c\u6211\u4eec\u5728Activity\u7684onCreate\u65b9\u6cd5\u4e2d\u521b\u5efa\u4e86\u4e00\u4e2aPopupWindowHelper\u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u4e0e\u6211\u4eec\u521a\u624d\u521b\u5efa\u7684\u5e03\u5c40\u6587\u4ef6\u76f8\u5173\u8054\u3002\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u5728\u9700\u8981\u663e\u793aPopupWindow\u7684\u65f6\u5019\u8c03\u7528showPopupWindow\u65b9\u6cd5\uff0c\u5c06PopupWindow\u663e\u793a\u51fa\u6765\u3002\u6700\u540e\uff0c\u5728Activity\u7684onDestroy\u65b9\u6cd5\u4e2d\u8c03\u7528dismissPopupWindow\u65b9\u6cd5\uff0c\u5c06PopupWindow\u5173\u95ed\u3002<\/p>\n

\u4e09\u3001\u603b\u7ed3<\/p>\n

\u672c\u6587\u4ecb\u7ecd\u4e86PopupWindow\u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u4e86\u5c01\u88c5\u3002\u901a\u8fc7\u5c01\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06PopupWindow\u7684\u57fa\u672c\u64cd\u4f5c\u5c01\u88c5\u5230\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u4ee5\u65b9\u4fbf\u4ee3\u7801\u7684\u590d\u7528\u548c\u7ef4\u62a4\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u5bf9PopupWindow\u8fdb\u884c\u66f4\u52a0\u7075\u6d3b\u7684\u5c01\u88c5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PopupWindow\u662fAndroid\u4e2d\u5e38\u7528\u7684\u4e00\u4e2a\u5f39\u51fa\u6846\u63a7\u4ef6\uff0c\u53ef\u4ee5\u7528\u4e8e\u663e\u793a\u4e00\u4e9b\u81ea\u5b9a\u4e49\u7684\u89c6\u56fe\uff0c\u6bd4\u5982\u83dc\u5355\u3001\u63d0\u793a\u6846\u3001\u9009\u62e9\u5668\u7b49\u7b49\u3002PopupWindow\u7684\u4f7f\u7528\u975e\u5e38\u7075\u6d3b\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u5bf9\u5176\u8fdb\u884c<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[430,428,429,156,431],"topic":[],"class_list":{"0":"post-170","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-kaifaapp","7":"tag-ios-","9":"tag-429","10":"tag-156","11":"tag-431"},"_links":{"self":[{"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/comments?post=170"}],"version-history":[{"count":0,"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/posts\/170\/revisions"}],"wp:attachment":[{"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/categories?post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/tags?post=170"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/app.60day.cn\/appday\/wp-json\/wp\/v2\/topic?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}