BaseActivity.java

package com.hjq.easy.demo;

import android.app.ProgressDialog;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import com.hjq.http.config.IRequestApi;
import com.hjq.http.listener.OnHttpListener;
import com.hjq.toast.Toaster;

/**
 *    author : Android 轮子哥
 *    github : https://github.com/getActivity/EasyHttp
 *    time   : 2019/05/19
 *    desc   : 基类封装
 */
public class BaseActivity extends AppCompatActivity implements OnHttpListener<Object> {

    /** 加载对话框 */
    private ProgressDialog mDialog;
    /** 对话框数量 */
    private int mDialogTotal;

    /**
     * 当前加载对话框是否在显示中
     */
    public boolean isShowDialog() {
        return mDialog != null && mDialog.isShowing();
    }

    /**
     * 显示加载对话框
     */
    public void showDialog() {
        if (mDialog == null) {
            mDialog = new ProgressDialog(this);
            mDialog.setMessage(getResources().getString(R.string.dialog_loading_hint));
            mDialog.setCancelable(false);
            mDialog.setCanceledOnTouchOutside(false);
        }
        if (!mDialog.isShowing()) {
            mDialog.show();
        }
        mDialogTotal++;
    }

    /**
     * 隐藏加载对话框
     */
    public void hideDialog() {
        if (mDialogTotal == 1) {
            if (mDialog != null && mDialog.isShowing()) {
                mDialog.dismiss();
            }
        }
        if (mDialogTotal > 0) {
            mDialogTotal--;
        }
    }

    @Override
    public void onHttpStart(@NonNull IRequestApi api) {
        showDialog();
    }

    @Override
    public void onHttpSuccess(@NonNull Object result) {}

    @Override
    public void onHttpFail(@NonNull Throwable throwable) {
        Toaster.show(throwable.getMessage());
    }

    @Override
    public void onHttpEnd(@NonNull IRequestApi api) {
        hideDialog();
    }
}