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/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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 org.sufficientlysecure.keychain.ui.widget;
import android.content.Context;
import android.graphics.Canvas;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.widget.EditText;
import org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator.PasswordStrengthBarView;
/**
* Created by abraham on 6/3/15.
*/
public class PassphraseEditText extends EditText {
PasswordStrengthBarView mPasswordStrengthBarView;
int mPasswordBarWidth;
int mPasswordBarHeight;
float barGap;
public PassphraseEditText(Context context, AttributeSet attrs) {
super(context, attrs);
mPasswordBarHeight = (int) (8 * getResources().getDisplayMetrics().density);
mPasswordBarWidth = (int) (50 * getResources().getDisplayMetrics().density);
barGap = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8,
getContext().getResources().getDisplayMetrics());
this.setPadding(getPaddingLeft(), getPaddingTop(),
getPaddingRight() + (int) barGap + mPasswordBarWidth, getPaddingBottom());
mPasswordStrengthBarView = new PasswordStrengthBarView(context, attrs);
this.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) {
mPasswordStrengthBarView.setPassword(s.toString());
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
mPasswordStrengthBarView.layout(0, 0, mPasswordBarWidth, mPasswordBarHeight);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
float translateX = getScrollX() + canvas.getWidth() - mPasswordBarWidth;
float translateY = (canvas.getHeight() - mPasswordBarHeight) / 2;
canvas.translate(translateX, translateY);
mPasswordStrengthBarView.draw(canvas);
canvas.translate(-translateX, -translateY);
}
}
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