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72 lines
2.8 KiB
Java
72 lines
2.8 KiB
Java
/**
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* Copyright (C) 2015 Open Whisper Systems
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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.thoughtcrime.securesms.util;
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import android.graphics.drawable.Drawable;
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import android.support.annotation.DrawableRes;
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import android.support.annotation.IdRes;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.text.TextUtils.TruncateAt;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewStub;
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import android.widget.TextView;
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public class ViewUtil {
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public static void setBackgroundSavingPadding(View v, Drawable drawable) {
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final int paddingBottom = v.getPaddingBottom();
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final int paddingLeft = v.getPaddingLeft();
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final int paddingRight = v.getPaddingRight();
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final int paddingTop = v.getPaddingTop();
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v.setBackgroundDrawable(drawable);
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v.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
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}
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public static void setBackgroundSavingPadding(View v, @DrawableRes int resId) {
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final int paddingBottom = v.getPaddingBottom();
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final int paddingLeft = v.getPaddingLeft();
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final int paddingRight = v.getPaddingRight();
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final int paddingTop = v.getPaddingTop();
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v.setBackgroundResource(resId);
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v.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
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}
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public static void swapChildInPlace(ViewGroup parent, View toRemove, View toAdd, int defaultIndex) {
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int childIndex = parent.indexOfChild(toRemove);
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if (childIndex > -1) parent.removeView(toRemove);
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parent.addView(toAdd, childIndex > -1 ? childIndex : defaultIndex);
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}
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public static CharSequence ellipsize(@Nullable CharSequence text, @NonNull TextView view) {
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if (TextUtils.isEmpty(text) || view.getWidth() == 0 || view.getEllipsize() != TruncateAt.END) {
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return text;
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} else {
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return TextUtils.ellipsize(text,
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view.getPaint(),
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view.getWidth() - view.getPaddingRight() - view.getPaddingLeft(),
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TruncateAt.END);
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}
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}
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@SuppressWarnings("unchecked")
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public static <T extends View> T inflateStub(@NonNull View parent, @IdRes int stubId) {
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return (T)((ViewStub)parent.findViewById(stubId)).inflate();
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}
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}
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