每日总结-23.12.16

小眼睛代码

ImageView eye1;  //定义控件
        eye1 = findViewById(R.id.eye1);   //绑定控件
        eye1.setImageResource(R.drawable.baseline_remove_red_eye_24_close);   //选择初始样貌为闭眼
        eye1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                switch (v.getId()) {
                    case R.id.eye1:
                        if (hide) {
                            hide = false;
                            eye1.setImageResource(R.drawable.baseline_remove_red_eye_24);  //可见样貌
                            HideReturnsTransformationMethod method = HideReturnsTransformationMethod.getInstance(); //可见
                            mima.setTransformationMethod(method);

                        } else {
                            eye1.setImageResource(R.drawable.baseline_remove_red_eye_24_close);  //不可见样貌
                            hide = true;
                            TransformationMethod method = PasswordTransformationMethod.getInstance();  //隐藏
                            mima.setTransformationMethod(method);

                        }

                    int index = mima.getText().toString().length();
                    mima.setSelection(index);
                    break;
                }
            }
        });