NumDialog.java
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package com.naji.xiaotao.tangshi.ui;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Rect;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.RequiresApi;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.Fragment;
import android.support.v7.app.AppCompatActivity;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.TextView;
import com.naji.xiaotao.App;
import com.naji.xiaotao.R;
import com.naji.xiaotao.cookbook.ui.CookBookMainActivity;
import com.naji.xiaotao.http.RetrofitClient;
import com.naji.xiaotao.tangshi.entity.OrderEntity;
import com.naji.xiaotao.tangshi.entity.TableItem;
import com.naji.xiaotao.tangshi.service.TangshiApiService;
import com.naji.xiaotao.util.DialogUtil;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import io.reactivex.disposables.Disposable;
import io.reactivex.functions.Consumer;
import me.goldze.mvvmhabit.http.BaseResponse;
import me.goldze.mvvmhabit.http.ResponseThrowable;
import me.goldze.mvvmhabit.utils.KLog;
import me.goldze.mvvmhabit.utils.MaterialDialogUtils;
import me.goldze.mvvmhabit.utils.RxUtils;
import me.goldze.mvvmhabit.utils.SPUtils;
import me.goldze.mvvmhabit.utils.ToastUtils;
public class NumDialog extends DialogFragment {
private Dialog dialog;
private EditText eatingNumEdt;
private View rootView;//activity的根视图
int rootViewVisibleHeight;//纪录根视图的显示高度
private TableItem item;
private Context context;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if(getArguments()!=null){
item=getArguments().getParcelable("table");
}
context=getActivity();
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
// 使用不带Theme的构造器, 获得的dialog边框距离屏幕仍有几毫米的缝隙。
dialog = new Dialog(context, R.style.NumDialog);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); // 设置Content前设定
View contentView = View.inflate(context, R.layout.dialog_eating_num, null);
eatingNumEdt=contentView.findViewById(R.id.eating_num_edt);
if(item!=null){
eatingNumEdt.setText(item.getTable_pnum());
eatingNumEdt.setSelection(item.getTable_pnum().length());
}else{
eatingNumEdt.setText("2");
eatingNumEdt.setSelection(1);
}
eatingNumEdt.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
if(actionId== EditorInfo.IME_ACTION_NEXT){
if(TextUtils.isEmpty(eatingNumEdt.getText().toString())){
ToastUtils.showShort("用餐人数不能为空");
return false;
}
dialog.dismiss();
createOrder();
}
return false;
}
});
rootView=dialog.getWindow().getDecorView();
rootView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
Rect r = new Rect();
rootView.getWindowVisibleDisplayFrame(r);
int visibleHeight = r.height();
System.out.println(""+visibleHeight);
if (rootViewVisibleHeight == 0) {
rootViewVisibleHeight = visibleHeight;
return;
}
//根视图显示高度没有变化，可以看作软键盘显示／隐藏状态没有改变
if (rootViewVisibleHeight == visibleHeight) {
return;
}
//根视图显示高度变小超过200，可以看作软键盘显示了
if (rootViewVisibleHeight - visibleHeight > 200) {
KLog.d("软键盘显示");
rootViewVisibleHeight = visibleHeight;
return;
}
//根视图显示高度变大超过200，可以看作软键盘隐藏了
if (visibleHeight - rootViewVisibleHeight > 200) {
KLog.d("软键盘隐藏");
dialog.dismiss();
rootViewVisibleHeight = visibleHeight;
return;
}
}
});
contentView.findViewById(R.id.exit).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
dialog.dismiss();
}
});
dialog.setContentView(contentView);
dialog.setCanceledOnTouchOutside(true); // 外部点击取消
// 设置宽度为屏宽, 靠近屏幕底部。
Window window = dialog.getWindow();
WindowManager.LayoutParams lp = window.getAttributes();
lp.gravity = Gravity.BOTTOM; // 紧贴底部
lp.width = WindowManager.LayoutParams.MATCH_PARENT; // 宽度持平
window.setAttributes(lp);
window.addFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
return dialog;
}
private void createOrder(){
Map<String,String> params=new HashMap<>();
params.put("sellerid",SPUtils.getInstance("user_info").getString("sellerid"));
params.put("openid", SPUtils.getInstance("user_info").getString("openid"));
params.put("tableid",item==null?"":item.getId());
params.put("pnum",eatingNumEdt.getText().toString());
RetrofitClient.getInstance().create(TangshiApiService.class)
.createOrder(params)
.compose(RxUtils.schedulersTransformer())
.compose(RxUtils.exceptionTransformer())
.doOnSubscribe(new Consumer<Disposable>() {
@Override
public void accept(Disposable disposable) throws Exception {
DialogUtil.showDialog(context);
}
})
.subscribe(new Consumer<BaseResponse<List<OrderEntity>>>() {
@Override
public void accept(BaseResponse<List<OrderEntity>> baseResponse) throws Exception {
DialogUtil.dismissDialog();
if (baseResponse.getRet()==200){
KLog.d("context",context);
Intent intent=new Intent(context,CookBookMainActivity.class);
intent.putExtra("orderid",baseResponse.getData().get(0).getId());
intent.putExtra("isFast",getArguments().getBoolean("isFast",false));
context.startActivity(intent);
}else{
ToastUtils.showShort(baseResponse.getMsg());
}
}
}, new Consumer<ResponseThrowable>() {
@Override
public void accept(ResponseThrowable throwable) throws Exception {
DialogUtil.dismissDialog();
throwable.printStackTrace();
ToastUtils.showShort(throwable.msg);
}
});
}
}