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Code Issues Projects Releases Wiki Activity

android: Add a linear layout that is checkable

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This commit is contained in:
Tobias Brunner 2017-06-27 10:12:35 +02:00
parent 800f881ad0
commit 0974addf93
1 changed files with 66 additions and 0 deletions
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src/frontends/android/app/src/main/java/org/strongswan/android/ui/widget/CheckableLinearLayout.java Normal file
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/*
* Copyright (C) 2017 Tobias Brunner
* HSR Hochschule fuer Technik Rapperswil
*
* 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 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
package org.strongswan.android.ui.widget;
import android.content.Context;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.widget.Checkable;
import android.widget.LinearLayout;
public class CheckableLinearLayout extends LinearLayout implements Checkable
{
private static final int[] CHECKED_STATE_SET = {android.R.attr.state_checked};
private boolean mChecked;
public CheckableLinearLayout(Context context, @Nullable AttributeSet attrs)
{
super(context, attrs);
}
@Override
public void setChecked(boolean checked)
{
if (mChecked != checked)
{
mChecked = checked;
refreshDrawableState();
}
}
@Override
public boolean isChecked()
{
return mChecked;
}
@Override
public void toggle()
{
setChecked(!mChecked);
}
@Override
protected int[] onCreateDrawableState(int extraSpace)
{
final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
if (isChecked())
{
mergeDrawableStates(drawableState, CHECKED_STATE_SET);
}
return drawableState;
}
}