package com.mytestapp;
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import android.annotation.SuppressLint;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.os.Build;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.view.WindowManager;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.lang.ref.WeakReference;
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public class MyLoadingDialog extends Dialog implements DialogInterface.OnCancelListener {
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private WeakReference<Context> mContext = new WeakReference<>(null);
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private volatile static MyLoadingDialog sDialog;
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private MyLoadingDialog(Context context, CharSequence message) {
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super(context, R.style.progress_dialog);
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mContext = new WeakReference<>(context);
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applyCompat();
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@SuppressLint("InflateParams")
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View view = LayoutInflater.from(context).inflate(R.layout.dialog, null);
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TextView tvMessage = (TextView) view.findViewById(R.id.id_tv_loadingmsg);
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if (message != null && message.length() > 0) {
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tvMessage.setText(message);
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}
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ViewGroup.LayoutParams lp = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
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addContentView(view, lp);
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setOnCancelListener(this);
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}
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@Override
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public void onCancel(DialogInterface dialog) {
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// 点手机返回键等触发Dialog消失，应该取消正在进行的网络请求等
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Context context = mContext.get();
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if (context != null) {
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Toast.makeText(context, "cancel", Toast.LENGTH_SHORT).show();
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}
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}
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public static synchronized void showLoading(Context context) {
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showLoading(context, "loading...");
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}
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public static synchronized void showLoading(Context context, CharSequence message) {
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showLoading(context, message, true);
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}
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public static synchronized void showLoading(Context context, CharSequence message, boolean cancelable) {
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if (sDialog != null && sDialog.isShowing()) {
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sDialog.dismiss();
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}
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if (context == null || !(context instanceof Activity)) {
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return;
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}
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sDialog = new MyLoadingDialog(context, message);
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sDialog.setCancelable(cancelable);
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if (sDialog != null && !sDialog.isShowing() && !((Activity) context).isFinishing()) {
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sDialog.show();
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}
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}
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@Override
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protected void onStart() {
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super.onStart();
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int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
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| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
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| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
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| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
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| View.SYSTEM_UI_FLAG_IMMERSIVE
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| View.SYSTEM_UI_FLAG_FULLSCREEN;
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this.getWindow().getDecorView().setSystemUiVisibility(uiOptions);
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}
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public static synchronized void stopLoading() {
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if (sDialog != null && sDialog.isShowing()) {
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sDialog.dismiss();
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}
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sDialog = null;
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}
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private void fullScreenImmersive(View view) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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int uiOptions = View.SYSTEM_UI_FLAG_LAYOUT_STABLE
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| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
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| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
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| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
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| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
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| View.SYSTEM_UI_FLAG_FULLSCREEN;
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view.setSystemUiVisibility(uiOptions);
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}
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}
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@Override
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public void show() {
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Window window = getWindow();
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MyUtil.focusNotAle(window);
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super.show();
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MyUtil.hideNavigationBar(window);
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MyUtil.clearFocusNotAle(window);
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}
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private void applyCompat() {
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if (Build.VERSION.SDK_INT < 19) {
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return;
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}
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// 隐藏状态栏不占位
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getWindow().setFlags(
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WindowManager.LayoutParams.FLAG_FULLSCREEN,
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WindowManager.LayoutParams.FLAG_FULLSCREEN);
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}
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}
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