SKPhone/app/src/main/java/com/sikey/skcontact/activity/BaseInputActivity.java

package com.sikey.xpcontact.activity;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;

import com.sikey.skcontact.R;
import com.sikey.skcontact.activity.BaseCallActivity;

public class BaseInputActivity extends BaseCallActivity {
    public String mInput = "";
    private TextView mTextView = null;
    private int mInputMax = 32;

    protected void onSureClick(String value) {};

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_input_code);
        initView();
    }

    private void initView() {
        mTextView = findViewById(R.id.text);

        Button button1 = findViewById(R.id.button1);
        Button button2 = findViewById(R.id.button2);
        Button button3 = findViewById(R.id.button3);
        Button button4 = findViewById(R.id.button4);
        Button button5 = findViewById(R.id.button5);
        Button button6 = findViewById(R.id.button6);
        Button button7 = findViewById(R.id.button7);
        Button button8 = findViewById(R.id.button8);
        Button button9 = findViewById(R.id.button9);
        Button button0 = findViewById(R.id.button0);
        ImageButton buttonOK = findViewById(R.id.buttonOK);
        ImageButton buttonBack = findViewById(R.id.buttonBack);

        button1.setOnClickListener(mOnClickListener);
        button2.setOnClickListener(mOnClickListener);
        button3.setOnClickListener(mOnClickListener);
        button4.setOnClickListener(mOnClickListener);
        button5.setOnClickListener(mOnClickListener);
        button6.setOnClickListener(mOnClickListener);
        button7.setOnClickListener(mOnClickListener);
        button8.setOnClickListener(mOnClickListener);
        button9.setOnClickListener(mOnClickListener);
        button0.setOnClickListener(mOnClickListener);
        buttonOK.setOnClickListener(mOnClickListener);
        buttonBack.setOnClickListener(mOnClickListener);
    }

    View.OnClickListener mOnClickListener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            int tag = Integer.parseInt((String) v.getTag());
            if (tag == 100) {
                actionBack();
            } else if (tag == 101) {
                if (mInput.length() > 0) {
                    onSureClick(mInput);
                }
            } else {
                if (mInput.length() >= mInputMax)
                    return;
                mInput += tag;
                showInputCode();
            }
        }
    };

    private void showInputCode() {
        mTextView.setText(mInput);
    }

    private void actionBack() {
        if (mInput.length() <= 0)
            return;
        mInput = mInput.substring(0, mInput.length() - 1);
        showInputCode();
    }

    @Override
    protected void onPause() {
        super.onPause();
        mInput = "";
        showInputCode();
    }
}