mirror of https://github.com/M66B/FairEmail.git
65 lines
2.0 KiB
Java
65 lines
2.0 KiB
Java
package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail 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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FairEmail 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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You should have received a copy of the GNU General Public License
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along with FairEmail. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018-2019 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.util.AttributeSet;
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import android.widget.ProgressBar;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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public class ContentLoadingProgressBar extends ProgressBar {
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private int visibility;
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private static final int VISIBILITY_DELAY = 500; // milliseconds
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public ContentLoadingProgressBar(@NonNull Context context) {
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this(context, null);
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}
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public ContentLoadingProgressBar(@NonNull Context context, @Nullable AttributeSet attrs) {
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super(context, attrs, 0);
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}
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@Override
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public void setVisibility(int visibility) {
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this.visibility = visibility;
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if (false && BuildConfig.DEBUG) {
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super.setVisibility(visibility);
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return;
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}
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removeCallbacks(delayedShow);
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if (visibility == VISIBLE) {
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super.setVisibility(INVISIBLE);
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postDelayed(delayedShow, VISIBILITY_DELAY);
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} else
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super.setVisibility(visibility);
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}
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private final Runnable delayedShow = new Runnable() {
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@Override
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public void run() {
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if (visibility == VISIBLE)
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ContentLoadingProgressBar.super.setVisibility(VISIBLE);
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}
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};
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}
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