88 lines
3.2 KiB
Java
88 lines
3.2 KiB
Java
/*
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* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui.widget;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.AttributeSet;
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import android.util.TypedValue;
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import android.widget.EditText;
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import org.sufficientlysecure.keychain.ui.widget.passwordstrengthindicator.PasswordStrengthBarView;
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public class PassphraseEditText extends EditText {
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PasswordStrengthBarView mPasswordStrengthBarView;
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int mPasswordBarWidth;
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int mPasswordBarHeight;
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float barGap;
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public PassphraseEditText(Context context, AttributeSet attrs) {
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super(context, attrs);
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init(context, attrs);
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}
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private void init(Context context, AttributeSet attrs) {
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mPasswordBarHeight = (int) (8 * getResources().getDisplayMetrics().density);
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mPasswordBarWidth = (int) (50 * getResources().getDisplayMetrics().density);
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barGap = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8,
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getContext().getResources().getDisplayMetrics());
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this.setPadding(getPaddingLeft(), getPaddingTop(),
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getPaddingRight() + (int) barGap + mPasswordBarWidth, getPaddingBottom());
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mPasswordStrengthBarView = new PasswordStrengthBarView(context, attrs);
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mPasswordStrengthBarView.setShowGuides(false);
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this.addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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mPasswordStrengthBarView.setPassword(s.toString());
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}
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@Override
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public void afterTextChanged(Editable s) {
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}
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});
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}
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@Override
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protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
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super.onLayout(changed, left, top, right, bottom);
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mPasswordStrengthBarView.layout(0, 0, mPasswordBarWidth, mPasswordBarHeight);
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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float translateX = getScrollX() + canvas.getWidth() - mPasswordBarWidth;
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float translateY = (canvas.getHeight() - mPasswordBarHeight) / 2;
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canvas.translate(translateX, translateY);
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mPasswordStrengthBarView.draw(canvas);
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canvas.translate(-translateX, -translateY);
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}
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} |