78 lines
2.9 KiB
Java
78 lines
2.9 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
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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.mariotaku.twidere.view;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Color;
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import android.support.v7.widget.AppCompatTextView;
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import android.util.AttributeSet;
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import org.mariotaku.twidere.util.ThemeUtils;
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import org.mariotaku.twidere.util.TwidereValidator;
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import java.util.Locale;
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import static org.mariotaku.twidere.util.Utils.getLocalizedNumber;
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public class StatusTextCountView extends AppCompatTextView {
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private final int mTextColor;
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private final Locale mLocale;
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private final TwidereValidator mValidator;
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public StatusTextCountView(final Context context) {
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this(context, null);
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}
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public StatusTextCountView(final Context context, final AttributeSet attrs) {
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this(context, attrs, android.R.attr.textViewStyle);
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}
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public StatusTextCountView(final Context context, final AttributeSet attrs, final int defStyle) {
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super(context, attrs, defStyle);
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mValidator = new TwidereValidator(context);
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if (isInEditMode()) {
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mTextColor = 0;
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mLocale = Locale.getDefault();
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} else {
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final int textAppearance = ThemeUtils.getTitleTextAppearance(context);
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final TypedArray a = context.obtainStyledAttributes(textAppearance, new int[]{android.R.attr.textColor});
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mTextColor = a.getColor(0, 0);
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a.recycle();
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mLocale = getResources().getConfiguration().locale;
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setTextColor(mTextColor);
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}
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}
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public void setTextCount(final int count) {
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final int maxLength = mValidator.getMaxTweetLength();
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setText(getLocalizedNumber(mLocale, maxLength - count));
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final boolean exceeded_limit = count < maxLength;
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final boolean near_limit = count >= maxLength - 10;
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final float hue = exceeded_limit ? near_limit ? 5 * (maxLength - count) : 50 : 0;
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final float[] textColorHsv = new float[3];
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Color.colorToHSV(mTextColor, textColorHsv);
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final float[] errorColorHsv = {hue, 1.0f, 0.75f + textColorHsv[2] / 4};
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setTextColor(count >= maxLength - 10 ? Color.HSVToColor(errorColorHsv) : mTextColor);
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}
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}
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