mobile/android/base/widget/TabRow.java

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/base/widget/TabRow.java	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,59 @@
     1.4 +/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +package org.mozilla.gecko.widget;
    1.10 +
    1.11 +import android.content.Context;
    1.12 +import android.util.AttributeSet;
    1.13 +import android.view.View;
    1.14 +import android.widget.Checkable;
    1.15 +import android.widget.LinearLayout;
    1.16 +
    1.17 +public class TabRow extends LinearLayout
    1.18 +                    implements Checkable {
    1.19 +    private static final String LOGTAG = "GeckoTabRow";
    1.20 +    private static final int[] STATE_CHECKED = { android.R.attr.state_checked };
    1.21 +    private boolean mChecked;
    1.22 +
    1.23 +    public TabRow(Context context, AttributeSet attrs) {
    1.24 +        super(context, attrs);
    1.25 +        mChecked = false;
    1.26 +    }
    1.27 +
    1.28 +    @Override
    1.29 +    public int[] onCreateDrawableState(int extraSpace) {
    1.30 +        final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
    1.31 +
    1.32 +        if (mChecked)
    1.33 +            mergeDrawableStates(drawableState, STATE_CHECKED);
    1.34 +
    1.35 +        return drawableState;
    1.36 +    }
    1.37 +
    1.38 +    @Override
    1.39 +    public boolean isChecked() {
    1.40 +        return mChecked;
    1.41 +    }
    1.42 +
    1.43 +    @Override
    1.44 +    public void setChecked(boolean checked) {
    1.45 +        if (mChecked != checked) {
    1.46 +            mChecked = checked;
    1.47 +            refreshDrawableState();
    1.48 +
    1.49 +            int count = getChildCount();
    1.50 +            for (int i=0; i < count; i++) {
    1.51 +                final View child = getChildAt(i);
    1.52 +                if (child instanceof Checkable)
    1.53 +                    ((Checkable) child).setChecked(checked);
    1.54 +            }
    1.55 +        }
    1.56 +    }
    1.57 +
    1.58 +    @Override
    1.59 +    public void toggle() {
    1.60 +        mChecked = !mChecked;
    1.61 +    }
    1.62 +}

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