工具栏setNavigationOnClickListener打破ActionbarDrawerToggle功能

问题描述

我换出了工具栏上的操作栏，我几乎有每一块拼图到位。我的问题是，特别是如果我导航向上和恢复导航抽屉，抽屉切换按钮不再起作用。我想通了，如果我设置抽屉方式来解锁我要刷卡打开抽屉的能力，但不能点击打开抽屉。

I'm swapping out the action bar for the tool bar, and I nearly have every piece of the puzzle in place. My issue is specifically if I navigate 'up' and restore the navigation drawer, the drawer toggle button no longer works. I figured out if I set the drawer mode to unlocked I have the ability to swipe to open the drawer, but can't click to open the drawer.

所以，我加载碎片A，出票人的行为是好的，再往B片段并应用了图标，打了回去A，和抽屉不会与一个开放点击了。

So I load fragment A, drawer behaviour is fine, go down to fragment B and apply the up icon, hit up to go back to A, and the drawer won't open with a click any more.

输入片段B：

Toolbar t = mHostingActivity.getToolbar();
        mHostingActivity.getDrawerToggle().setDrawerIndicatorEnabled(false);
        mHostingActivity.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        t.setNavigationIcon(mHostingActivity.getV7DrawerToggleDelegate().getThemeUpIndicator());
        t.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                popBackStackToTop(mHostingActivity);
            }
        });

/**
 * Pop the back stack and hide the Up caret all the way to the top level of the {@link com.loylap.activities.MainActivity}
 *
 * @param activity our hosting activity
 */
public static void popBackStackToTop(MainActivity activity) {
    if (activity != null) {
        FragmentManager fm = activity.getSupportFragmentManager();
        fm.popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        activity.getDrawerLayout().setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
        activity.getDrawerToggle().setDrawerIndicatorEnabled(true);
    }
}

导航抽屉设置就像样本，建立选项时，这个问题也许是老样子？例如，我仍然有这个在我的活动：

The navigation drawer is set up just like the sample, maybe the old way of setting up the options is the issue? For example, I still have this in my activity:

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    if (mDrawerToggle.onOptionsItemSelected(item)) {
        return true;
    }

    return super.onOptionsItemSelected(item);
}

编辑：

好了，所以我已经缩小的问题向setNavigationOnClickListener（）。如果我没有设置这个（并通过后退按钮上） - 抽屉行为正确。所以，现在的问题是，我该如何正确地让用户去上升，并恢复点击监听器后，我们干什么去了？

Okay so I've narrowed down the issue to the setNavigationOnClickListener(). If I don't set this (and go up via back button) - the drawer behaves correctly. So now the question is how do I correctly allow the user to go 'up', and restore the click listener after to we do go up?

推荐答案

所以我想通了，我创建了错误的点击监听器。相反setNavigationOnClickListener（）的，我需要的 setToolbarNavigationClickListener（）：）

So I've figured out I was creating the wrong click listener. Instead of setNavigationOnClickListener(), I need setToolbarNavigationClickListener() :)

有一个微妙而重要的变化，现在的工具栏表现在合作与V7 ActionBarDrawerToggle

A subtle but important change, now the tool bar is behaving in partnership with the v7 ActionBarDrawerToggle

/**
 * Create the Up caret for a lower level fragment {@link com.loylap.activities.MainActivity}
 *
 * @param activity our hosting activity
 */
public static void createUpButton(final MainActivity activity)
{
    ActionBarDrawerToggle toggle = activity.getDrawerToggle();
    //Disables onClick toggle listener (onClick)
    toggle.setDrawerIndicatorEnabled(false);
    toggle.setToolbarNavigationClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            popBackStackToTop(activity);
        }
    });

    Toolbar t = activity.getToolbar();
    t.setNavigationIcon(activity.getV7DrawerToggleDelegate().getThemeUpIndicator());
    activity.getDrawerLayout().setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
}

这篇关于工具栏setNavigationOnClickListener打破ActionbarDrawerToggle功能的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！