Android 工具栏动作触发设置菜单

Android 工具栏动作触发设置菜单,android,android-fragments,oncreateoptionsmenu,Android,Android Fragments,Oncreateoptionsmenu,我有一个带有典型设置活动的工具栏附在3点菜单上 在我的一个片段中,我更改了工具栏以添加两个图标,但当按下这些图标时,它会运行其方法,然后启动典型的设置活动, 以下是我如何在我的主要活动中调用我的设置 @Override public boolean onCreateOptionsMenu(Menu menu) { if (!mNavigationDrawerFragment.isDrawerOpen()) { // Only show items in the acti

我有一个带有典型设置活动的工具栏附在3点菜单上

在我的一个片段中,我更改了工具栏以添加两个图标,但当按下这些图标时,它会运行其方法,然后启动典型的设置活动,

以下是我如何在我的主要活动中调用我的设置

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    if (!mNavigationDrawerFragment.isDrawerOpen()) {
        // Only show items in the action bar relevant to this screen
        // if the drawer is not showing. Otherwise, let the drawer
        // decide what to show in the action bar.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    return super.onCreateOptionsMenu(menu);
}


@Override
public boolean onOptionsItemSelected(MenuItem mItem) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = mItem.getItemId();
    Intent intent = new Intent(MainActivity.this, Settings.class);
    startActivity(intent);

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        return true;
    }

    return super.onOptionsItemSelected(mItem);
}
下面是我如何添加项目并在片段中使用它们

@Override
public void onCreateOptionsMenu(Menu menu,MenuInflater inflater) {
    // Inflate the menu items for use in the action bar

    inflater.inflate(R.menu.set_menu, menu);

    mShare = menu.findItem(R.id.share);
    mSave = menu.findItem(R.id.save);

    super.onCreateOptionsMenu(menu, inflater);

}

 @Override
 public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {
        case R.id.share:
             share();
            break;

        case R.id.save:
            saveWallpaper();

            return true;
        default:
    }
    return true;
}

我对android还是有点陌生,希望这是一件小事,谢谢你的所有帮助,你的
onOptionsItemSelected()
无条件地调用
startActivity()
,而不是只在选择设置选项时调用它。在if语句中移动这些行:

@Override
public boolean onOptionsItemSelected(MenuItem mItem) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = mItem.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        Intent intent = new Intent(MainActivity.this, Settings.class);
        startActivity(intent);
        return true;
    }

    return super.onOptionsItemSelected(mItem);
}

您的
onoptionItemSelected()
无条件地调用
startActivity()
,而不仅仅是在选择设置选项时调用它。在if语句中移动这些行:

@Override
public boolean onOptionsItemSelected(MenuItem mItem) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = mItem.getItemId();

    //noinspection SimplifiableIfStatement
    if (id == R.id.action_settings) {
        Intent intent = new Intent(MainActivity.this, Settings.class);
        startActivity(intent);
        return true;
    }

    return super.onOptionsItemSelected(mItem);
}