Android Open Source - budget-envelopes Checkable Linear Layout






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Back to project page budget-envelopes.

License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * This file is a part of Budget with Envelopes.
 * Copyright 2013 Michael Howell <michael@notriddle.com>
 *//www .  jav a2  s  . com
 * Budget 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 3 of the License, or
 * (at your option) any later version.
 *
 * Budget 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with Budget. If not, see <http://www.gnu.org/licenses/>.
 */

package com.notriddle.budget;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.Checkable;
import android.widget.LinearLayout;

/**
 * A special variation of LinearLayout that can be used as a checkable object.
 * This allows it to be used as the top-level view of a list view item, which
 * also supports checking.  Otherwise, it works identically to a LinearLayout.
 *
 * http://alvinalexander.com/java/jwarehouse/apps-for-android/RingsExtended/src/com/example/android/rings_extended/CheckableLinearLayout.java.shtml
 */

public class CheckableLinearLayout extends LinearLayout implements Checkable {
    private boolean mChecked;

    private static final int[] CHECKED_STATE_SET = {
        android.R.attr.state_checked
    };

    public CheckableLinearLayout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    @Override
    protected int[] onCreateDrawableState(int extraSpace) {
        final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
        if (isChecked()) {
            mergeDrawableStates(drawableState, CHECKED_STATE_SET);
        }
        return drawableState;
    }

    public void toggle() {
        setChecked(!mChecked);
    }
    
    public boolean isChecked() {
        return mChecked;
    }

    public void setChecked(boolean checked) {
        if (mChecked != checked) {
            mChecked = checked;
            int s = getChildCount();
            for (int i = 0; i != s; ++i) {
                View v = getChildAt(i);
                if (v instanceof Checkable) {
                    Checkable c = (Checkable)v;
                    c.setChecked(mChecked);
                }
            }
            refreshDrawableState();
        }
    }
}




Java Source Code List

com.notriddle.budget.AboutFragment.java
com.notriddle.budget.AllTransactionsFragment.java
com.notriddle.budget.CheckableLinearLayout.java
com.notriddle.budget.CheckableRelativeLayout.java
com.notriddle.budget.ColorFragment.java
com.notriddle.budget.CustomActionBarFragment.java
com.notriddle.budget.DeleteAdapter.java
com.notriddle.budget.DeleteView.java
com.notriddle.budget.EditMoney.java
com.notriddle.budget.EditTextDefaultFocus.java
com.notriddle.budget.EditTransactionFragment.java
com.notriddle.budget.EnvelopeDetailsFragment.java
com.notriddle.budget.EnvelopesActivity.java
com.notriddle.budget.EnvelopesAdapter.java
com.notriddle.budget.EnvelopesFragment.java
com.notriddle.budget.EnvelopesOpenHelper.java
com.notriddle.budget.ExportFragment.java
com.notriddle.budget.FileCreatorFragment.java
com.notriddle.budget.GraphFragment.java
com.notriddle.budget.ImportFragment.java
com.notriddle.budget.LockedActivity.java
com.notriddle.budget.LogAdapter.java
com.notriddle.budget.MonitorScrollView.java
com.notriddle.budget.NavAdapter.java
com.notriddle.budget.OkFragment.java
com.notriddle.budget.PaycheckEnvelopesAdapter.java
com.notriddle.budget.PaycheckFragment.java
com.notriddle.budget.PinActivity.java
com.notriddle.budget.SQLiteLoader.java
com.notriddle.budget.SettingsFragment.java
com.notriddle.budget.SimpleEnvelopesAdapter.java
com.notriddle.budget.SimpleLogAdapter.java
com.notriddle.budget.SpendFragment.java
com.notriddle.budget.TACGridView.java
com.notriddle.budget.TitleFragment.java
com.notriddle.budget.TransferFragment.java
com.notriddle.budget.Util.java
com.notriddle.budget.WidgetProvider.java
com.notriddle.budget.WidgetService.java
com.notriddle.budget.csv.CSVReader.java
com.notriddle.budget.csv.CSVWriter.java