PipeEditTextWithStatus.java

/*
 Swisscom Safe Connect
 Copyright (C) 2014 Swisscom

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.swisscom.safeconnect.view;

import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.RelativeLayout;

import com.swisscom.safeconnect.R;

/**
 * Created by vadim on 25.09.14.
 */
public class PipeEditTextWithStatus extends RelativeLayout {
    private EditText txtField;
    private ImageView imgStatus;

    public PipeEditTextWithStatus(Context context, AttributeSet attrs) {
        super(context, attrs);

        LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
        txtField = new PipeEditText(context, attrs);
        txtField.setId(0);
        txtField.setPadding(4, 0, 4, 0);
        txtField.setLayoutParams(params);
        txtField.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) {
                imgStatus.setVisibility(View.GONE);
            }

            @Override
            public void afterTextChanged(Editable s) {

            }
        });
        addView(txtField);

        params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
        params.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
        params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, RelativeLayout.TRUE);
        params.setMargins(0, 0, (int) (getContext().getResources().getDisplayMetrics().density*10), 0);
        imgStatus = new ImageView(context);
        imgStatus.setLayoutParams(params);
        imgStatus.setVisibility(View.GONE);
        addView(imgStatus);
    }

    public CharSequence getText() {
        return txtField.getText();
    }

    public void showErrorStatus() {
        imgStatus.clearAnimation();
        imgStatus.setImageResource(R.drawable.ic_signup_error);
        imgStatus.setVisibility(View.VISIBLE);
        txtField.setEnabled(true);
    }

    public void showOkStatus() {
        imgStatus.clearAnimation();
        imgStatus.setImageResource(R.drawable.ic_signup_validation);
        imgStatus.setVisibility(View.VISIBLE);
        txtField.setEnabled(true);
    }

    public void showWaitingIndicator() {
        imgStatus.setImageResource(R.drawable.ic_progress_spinner);
        imgStatus.startAnimation(AnimationUtils.loadAnimation(getContext(), R.anim.rotate));
        imgStatus.setVisibility(View.VISIBLE);
        txtField.setEnabled(false);
    }

    public void resetStatus() {
        imgStatus.clearAnimation();
        imgStatus.setVisibility(View.GONE);
        txtField.setEnabled(true);
    }
}