android等待对话框

ProgressDialog方式

progressDialog初始化

 private void initProgressDialog() {
        progressDialog = new ProgressDialog(MainActivity.this); progressDialog.setIndeterminate(false);//循环滚动 progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); progressDialog.setMessage("loading..."); progressDialog.setCancelable(false);//false不能取消显示,true可以取消显示 }

显示对话框

  progressDialog.show();

隐藏对话框

  progressDialog.dismiss();

自定义Dialog

继承Dialog

public class WaitDialog extends Dialog { private TextView waitText; public WaitDialog(Context context) { super(context, R.style.WaitDialogStyle);//设置样式 setCanceledOnTouchOutside(false);//按对话框以外的地方不起作用,按返回键可以取消对话框 getWindow().setGravity(Gravity.CENTER); setContentView(R.layout.dialog_wait_layout); waitText = (TextView) findViewById(R.id.tv_wait_dialog_text); } /** * 设置显示文字 * * @param waitMsg */ public void setText(CharSequence waitMsg) { waitText.setText(waitMsg); } /** * 设置文字 * * @param resId */ public void setText(int resId) { waitText.setText(resId); } } 

布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="200dp" android:layout_height="60dp" android:background="@color/white" android:gravity="center" android:orientation="horizontal"> <ProgressBar android:layout_width="30dp" android:layout_height="30dp" android:indeterminateBehavior="repeat" android:indeterminateOnly="true" /> <TextView android:id="@+id/tv_wait_dialog_text" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="@color/black" android:gravity="center" android:textSize="25sp" /> </LinearLayout>

显示

   waitDialog.show();

 

这里写图片描述 隐藏

 waitDialog.dismiss();

 

源码下载

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转载自www.cnblogs.com/yelanggu/p/10755521.html