com.google.samples.apps.iosched.ui.widget.NavDrawerItemView.java Source code

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Here is the source code for com.google.samples.apps.iosched.ui.widget.NavDrawerItemView.java

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/*
 * Copyright 2015 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.samples.apps.iosched.ui.widget;

import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.support.annotation.DrawableRes;
import android.support.annotation.StringRes;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.widget.ImageView;
import android.widget.TextView;

import com.google.samples.apps.iosched.R;

/**
 * A compound view for nav drawer items.  This neatly encapsulates states, tinting text and
 * icons and setting a background when in state_activated.
 */
public class NavDrawerItemView extends ForegroundLinearLayout {

    private ColorStateList mIconTints;

    public NavDrawerItemView(Context context) {
        this(context, null);
    }

    public NavDrawerItemView(Context context, AttributeSet attrs) {
        super(context, attrs);
        setOrientation(HORIZONTAL);
        LayoutInflater.from(context).inflate(R.layout.navdrawer_item_view, this, true);
        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.NavDrawerItemView);
        if (a.hasValue(R.styleable.NavDrawerItemView_iconTints)) {
            mIconTints = a.getColorStateList(R.styleable.NavDrawerItemView_iconTints);
        }
    }

    public void setContent(@DrawableRes int iconResId, @StringRes int titleResId) {
        if (iconResId > 0) {
            Drawable icon = DrawableCompat.wrap(ContextCompat.getDrawable(getContext(), iconResId));
            if (mIconTints != null) {
                DrawableCompat.setTintList(icon, mIconTints);
            }
            ((ImageView) findViewById(R.id.icon)).setImageDrawable(icon);
        }
        ((TextView) findViewById(R.id.title)).setText(titleResId);
    }

}