android-alert写法备忘

final AlertDialog alertDialog = new AlertDialog.Builder(context).create();
            alertDialog.show();
            Window window = alertDialog.getWindow();
            window.clearFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
            window.setContentView(R.layout.add_jizhang_layout);
            ImageView close_dialog_imgview = (ImageView) window.findViewById(R.id.close_dialog_imgview);
            close_dialog_imgview.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    alertDialog.dismiss();
                }
            });
            final EditText input_name_edittext = (EditText) window.findViewById(R.id.input_name_edittext);
            final EditText input_price_edittext = (EditText) window.findViewById(R.id.input_price_edittext);
            input_price_edittext.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_DECIMAL);
            ImageView minus_imgview = (ImageView) window.findViewById(R.id.minus_imgview);
            ImageView add_imgview = (ImageView) window.findViewById(R.id.add_imgview);
            final TextView num_txtview = (TextView) window.findViewById(R.id.num_txtview);
            final TextView total_money = (TextView) window.findViewById(R.id.total_money);
            Button save_button = (Button) window.findViewById(R.id.save_button);
            save_button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (ValidateUtil.inNotNull(input_name_edittext, "姓名")) {
                        if (ValidateUtil.inNotNull(input_price_edittext, "单价")) {
                            if (Integer.valueOf(num_txtview.getText().toString()) == 0) {
                                ToastUtils.show(context, "请选择数量");
                            } else {
                                String name = input_name_edittext.getText().toString();
                                String num = num_txtview.getText().toString();
                                PRogDialog.showProgressDialog(context, "加载中...");
                                AppAction.getInstance().addJiZhang(context, getIntent().getStringExtra("time"), name, num, total_money_num, new HttpResponseHandler() {
                                    @Override
                                    public void onResponeseSucess(int code, BaseJsonEntity baseJson) {
                                        if ("200".equals(baseJson.getCode())) {
                                            ToastUtils.show(context, "添加成功");
                                            alertDialog.dismiss();
                                        }
                                    }

                                    @Override
                                    public void onResponeseFail(Throwable reason, String e) {
                                        ToastUtils.show(context, e);
                                    }

                                    @Override
                                    public void onFinish() {
                                        super.onFinish();
                                        PRogDialog.ProgressDialogDismiss();
                                        pullToRefreshListView.doPullRefreshing(true, 100);
                                        double temp = Double.valueOf(getIntent().getStringExtra("total_money")) + Double.valueOf(total_money_num);
                                        price_txtview.setText("¥" + MathUtils.round2(temp + ""));
                                    }
                                });
                            }
                        }
                    }
                }
            });

            input_price_edittext.addTextChangedListener(new TextWatcher() {
                @Override
                public void beforeTextChanged(CharSequence s, int start, int count, int after) {

                }

                @Override
                public void onTextChanged(CharSequence s, int start, int before, int count) {

                }

                @Override
                public void afterTextChanged(Editable s) {
                    double num = Double.valueOf(num_txtview.getText().toString());
                    double single_price ;
                    if (input_price_edittext.getText().toString().equals("")) {
                        single_price = 0;
                    } else if (input_price_edittext.getText().toString().equals(".")) {
                        input_price_edittext.setText("");
                        single_price = 0;
                    } else {
                        single_price = Double.valueOf(input_price_edittext.getText().toString());
                    }
                    total_money.setText("¥" + MathUtils.round2(MathUtils.mul(num, single_price, 2) + ""));
                    total_money_num = MathUtils.round2(MathUtils.mul(num, single_price, 2) + "");
                }
            });

            minus_imgview.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (ValidateUtil.inNotNull(input_price_edittext, "单价")) {
                        int num = Integer.valueOf(num_txtview.getText().toString());
                        if (num != 0) {
                            num_txtview.setText(--num + "");

                            double num1 = Double.valueOf(num_txtview.getText().toString());
                            double single_price = Double.valueOf(input_price_edittext.getText().toString());
                            total_money.setText("¥" + MathUtils.round2(MathUtils.mul(num1, single_price, 2) + ""));
                            total_money_num = MathUtils.round2(MathUtils.mul(num, single_price, 2) + "");
                        }
                    }
                }
            });
            add_imgview.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (ValidateUtil.inNotNull(input_price_edittext, "单价")) {
                        int num = Integer.valueOf(num_txtview.getText().toString());
                        num_txtview.setText(++num + "");

                        double num1 = Double.valueOf(num_txtview.getText().toString());
                        double single_price = Double.valueOf(input_price_edittext.getText().toString());
                        total_money.setText("¥" + MathUtils.round2(MathUtils.mul(num1, single_price, 2) + ""));
                        total_money_num = MathUtils.round2(MathUtils.mul(num, single_price, 2) + "");
                    }

                }
            });

        }
    });