android Dialog实例
16lz
2021-01-23
Dialog类
1 public class DialogUtil { 2 3 public static Dialog EditDialog(Activity context,View view){ 4 final Dialog dialog = new Dialog(context, R.style.dialogStyle); 5 dialog.setContentView(view); 6 Window window = dialog.getWindow(); 7 WindowManager.LayoutParams lp = window.getAttributes(); 8 int screenWidth = getScreenWidth(context); 9 lp.width =screenWidth;10 window.setGravity(Gravity.CENTER);11 return dialog;12 13 }14 15 public static int getScreenWidth(Activity context) {16 DisplayMetrics dm = new DisplayMetrics();17 context.getWindowManager().getDefaultDisplay().getMetrics(dm);18 return dm.widthPixels;19 }20 21 public static int getScreenHeight(Activity context) {22 DisplayMetrics dm = new DisplayMetrics();23 context.getWindowManager().getDefaultDisplay().getMetrics(dm);24 return dm.heightPixels;25 }26 27 }
style
1 2 <style name="dialogStyle">3 <item name="android:windowBackground">@android:color/transparent</item>4 <item name="android:windowNoTitle">true</item>5 <item name="android:windowIsTranslucent">true</item>6 <item name="android:windowContentOverlay">@null</item>7 <item name="android:windowFullscreen">false</item>8 <item name="android:windowIsFloating">true</item>9 </style>
调用：
private Dialog mEditNameDialog; private void showEditDialog(){ if (mEditNameDialog == null){ View v = LayoutInflater.from(this).inflate(R.layout.dialog_meeting_detailed_edit_name, null); mEditNameDialog = DialogUtil.MeetingDetailedEditName(this, v); mEditNameDialog.show(); }else{ if (mEditNameDialog.isShowing()) mEditNameDialog.dismiss(); else mEditNameDialog.show(); } }
.xml;略
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