android手势密码

手势密码库

库的代码量比较少,扩展性不太好

 spref = getSharedPreferences("spref", Context.MODE_PRIVATE);

        password = spref.getString("password", "");
        if (!password.isEmpty()) { // 手势登录逻辑
            lock9View.setSettingMode(false); // 输入模式
            linkageParentView.setVisibility(View.GONE);
            userIconIv.setVisibility(View.VISIBLE);
            hintTv.setText("张三");
            hintTv.setTextColor(Color.GRAY);
            hintDescTv.setText("请输入密码");//
            lock9View.setGestureCallback(new Lock9View.GestureCallback() {

                @Override
                public void onNodeConnected(@NonNull int[] numbers) {
                }

                @Override
                public boolean onGestureFinished(@NonNull int[] numbers) {
                    int errorCount = spref.getInt("error_count", 5);
                    if (errorCount - 1 <= 0) {
                        Toast.makeText(getApplicationContext(), "请重置手势密码", Toast.LENGTH_SHORT).show();
                        spref.edit().putString("password", "").commit();
                        spref.edit().putString("tmp_password", "").commit();
                        spref.edit().putInt("error_count", 5).commit();
                        startActivity(new Intent(getApplicationContext(), Act.class));
                        finish();
                    } else {
                        StringBuilder builder = new StringBuilder();
                        for (int number : numbers) {
                            builder.append(number);
                        }
                        String inputPwd = builder.toString();
                        if (!password.equals(inputPwd)) {
                            hintDescTv.setTextColor(Color.RED);
                            errorCount -= 1;
                            hintDescTv.setText("手势密码不正确,剩余尝试次数" + errorCount + "次");
                            spref.edit().putInt("error_count", errorCount).commit();
                        } else {
                            hintDescTv.setTextColor(Color.GRAY);
                            hintDescTv.setText("码输入正确,欢迎回来~");
                            spref.edit().putInt("error_count", 5).commit();
                            Toast.makeText(getApplicationContext(), "登录成功", Toast.LENGTH_SHORT).show();
                        }
                    }
                    return false;
                }

            });
        } else {
            linkageParentView.setVisibility(View.VISIBLE);
            userIconIv.setVisibility(View.GONE);
            lock9View.setGestureCallback(new Lock9View.GestureCallback() {

                @Override
                public void onNodeConnected(@NonNull int[] numbers) {
                    if (linkageParentView.getVisibility() == View.VISIBLE) {
                        linkageParentView.autoLinkage(numbers, lock9View.lineColor);
                    }
                }

                @Override
                public boolean onGestureFinished(@NonNull int[] numbers) {
                    StringBuilder builder = new StringBuilder();
                    for (int number : numbers) {
                        builder.append(number);
                    }
                    // ToastUtils.with(LStyleActivity.this).show("= " + builder.toString());
                    String value = builder.toString();
                    String tmp = spref.getString("tmp_password", "");
                    if (tmp.isEmpty()) {
                        if (numbers.length < 4) {
                            hintDescTv.setTextColor(Color.RED);
                            hintDescTv.setText("至少链接4个点,请重新绘制");
                            if (linkageParentView.getVisibility() == View.VISIBLE) {
                                linkageParentView.clearLinkage();
                            }
                            return true;
                        } else {
                            if (linkageParentView.getVisibility() == View.VISIBLE) {
                                linkageParentView.clearLinkage();
                            }
                            hintDescTv.setTextColor(Color.GRAY);
                            hintDescTv.setText("请再次绘制解锁图案");
                            spref.edit().putString("tmp_password", value).commit();
                        }
                    } else {
                        if (numbers.length < 4) {
                            spref.edit().putString("tmp_password", "").commit();
                            hintDescTv.setTextColor(Color.RED);
                            hintDescTv.setText("至少链接4个点,请重新绘制");
                            if (linkageParentView.getVisibility() == View.VISIBLE) {
                                linkageParentView.clearLinkage();
                            }
                            return true;
                        } else {
                            if (tmp.equals(value)) {
                                hintDescTv.setText("设置手势密码成功");
                                hintDescTv.setTextColor(Color.GRAY);
                                spref.edit().putString("tmp_password", "").commit();
                                spref.edit().putString("password", value).commit();
                                // 网络请求
                                // 提示
                                if (linkageParentView.getVisibility() == View.VISIBLE) {
                                    linkageParentView.clearLinkage();
                                }
                                startActivity(new Intent(getApplicationContext(), Act.class));
                                finish();
                            } else {
                                if (linkageParentView.getVisibility() == View.VISIBLE) {
                                    linkageParentView.clearLinkage();
                                }
                                hintDescTv.setText("两次绘制不一致,请重新绘制");
                                hintDescTv.setTextColor(Color.RED);
                                spref.edit().putString("tmp_password", "").commit();
                                return true;
                            }
                        }
                    }
                    return false;
                }

            });
        }

gesture_password_1.gif gesture_password_2.gif