本文实例为大家分享了Android仿微信网络加载弹出框的具体代码,供大家参考,具体内容如下
没有饿了么的动画效果好看,但是,特别适用,拿来就用!
看一下效果图
图片素材
好了,其实很简单,就是一个自定义Dialog的控件而已
1. 自定义view的style样式
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< resources > <!-- Base application theme. --> < style name = "AppTheme" parent = "Theme.AppCompat.Light.DarkActionBar" > <!-- Customize your theme here. --> < item name = "colorPrimary" >@color/colorPrimary</ item > < item name = "colorPrimaryDark" >@color/colorPrimaryDark</ item > < item name = "colorAccent" >@color/colorAccent</ item > </ style > <!-- 自定义dialog的样式 --> < style name = "CustomDialog" > < item name = "android:windowFrame" >@null</ item > <!--边框--> < item name = "android:windowIsFloating" >true</ item > <!--是否浮现在activity之上--> < item name = "android:windowIsTranslucent" >false</ item > <!--半透明--> < item name = "android:windowNoTitle" >true</ item > <!--无标题--> < item name = "android:windowBackground" >@drawable/dialog_custom_bg</ item > <!--背景透明--> < item name = "android:backgroundDimEnabled" >false</ item > <!--模糊--> < item name = "android:backgroundDimAmount" >0.6</ item > </ style > </ resources > |
2.dialog_custom_bg 加载动画shape背景图(drawable文件夹下)
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< shape xmlns:android = "http://schemas.android.com/apk/res/android" android:shape = "rectangle" > < solid android:color = "#ff333333" /> < corners android:radius = "5dp" /> </ shape > |
3.indeterminate_drawable 进度条模糊背景图(drawable文件夹下)
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<? xml version = "1.0" encoding = "utf-8" ?> < rotate xmlns:android = "http://schemas.android.com/apk/res/android" android:drawable = "@drawable/loading" android:fromDegrees = "0" android:pivotX = "50%" android:pivotY = "50%" android:toDegrees = "360" > </ rotate > |
4.加载对话框的背景
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<!-- 加载对话框布局 --> < LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android" android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:gravity = "center" android:orientation = "horizontal" android:padding = "10dp" > < ProgressBar android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:indeterminateDrawable = "@drawable/indeterminate_drawable" android:indeterminateDuration = "1800" /> < TextView android:id = "@+id/tvcontent" android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:paddingLeft = "10dp" android:paddingRight = "10dp" android:text = "加载中" android:textColor = "#ffffff" android:textSize = "14sp" /> </ LinearLayout > |
5.CustomDialog自定义控件
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public class CustomDialog extends Dialog { private String content; public CustomDialog(Context context, String content) { super (context, R.style.CustomDialog); this .content=content; initView(); } @Override public boolean onKeyDown( int keyCode, KeyEvent event) { switch (keyCode){ case KeyEvent.KEYCODE_BACK: if (CustomDialog. this .isShowing()) CustomDialog. this .dismiss(); break ; } return true ; } private void initView(){ setContentView(R.layout.dialog_view); ((TextView)findViewById(R.id.tvcontent)).setText(content); setCanceledOnTouchOutside( true ); WindowManager.LayoutParams attributes = getWindow().getAttributes(); attributes.alpha= 0 .8f; getWindow().setAttributes(attributes); setCancelable( false ); } } |
6.Activity中直接调用
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CustomDialog customDialog = new CustomDialog( this , "正在加载..." ); customDialog.show(); //显示,显示时页面不可点击,只能点击返回 customDialog.dismiss(); //消失 |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/qq_40543575/article/details/79570076