toolbar

问题 I know that this is stupid problem but I am stuck with it for the past 4 days. Why it is so complicated to just modify the toolbar in the MFC apps? I create New Visual studio MFC application that is dialog based . I create new Toolbar resource . And then how should I set images(png, bitmap, jpeg...) or whatever type to be used in my toolbar? I have set size to w50 and h50 and I can draw inside the buttons. But I cant find way to use image. Instead this 2 buttons that I have just tried if its

来源： https://stackoverflow.com/questions/56220821/python-matplotlib-removing-configure-subplots-tool-from-toolbar-in-matplotlib

来源： https://stackoverflow.com/questions/56220821/python-matplotlib-removing-configure-subplots-tool-from-toolbar-in-matplotlib

问题 toolbar.setNavigationOnClickListener this function is not working have no clue why. activity_main.xml Layout <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true" tools:context=".login.LoginActivity"> <android.support.design.widget

问题 So I've looked over the documentation for the Add-on SDK several times now and no where can I see how to create toolbars or modify existing ones. They have a tutorial on creating add-on bar icons but thats not what I want. Does the Add-on SDK support this yet? If it does, can someone link me to an example/tutorial. 回答1: This works for me: var data = require("self").data; var {Cc, Ci} = require("chrome"); var mediator = Cc['@mozilla.org/appshell/window-mediator;1'].getService(Ci

问题 I am a newbie in xamarin forms app development, currently, I am facing an issue in overriding the toolbar back button onclick. In ios, I am able to achieve but in android its not working can anyone help me out on how to achieve this in my project. 回答1: By default it works on iOS and on Android physical back button only. If you want to also support the navigation bar button, you need to use custom platform logic. Take a look on this blog post: Let’s Override Navigation Bar back button click in

问题 My goal is to hide one of the menu items in the action bar and show another after clicking on menu item. In my application, i am using Toolbar . I have already looked for many other questions and did not find what I needed. Any help will be appreciated. I tried code below, but this crashes app after click. public boolean onOptionsItemSelected(MenuItem item) { final SwipeRefreshLayout mySwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swiperefresh); switch (item.getItemId()) { case

问题 My goal is to hide one of the menu items in the action bar and show another after clicking on menu item. In my application, i am using Toolbar . I have already looked for many other questions and did not find what I needed. Any help will be appreciated. I tried code below, but this crashes app after click. public boolean onOptionsItemSelected(MenuItem item) { final SwipeRefreshLayout mySwipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swiperefresh); switch (item.getItemId()) { case

问题 I want to implement new gmail like toolbar without nested scroll view, which is scroll able, but when scroll down background should be visible. It will look like this: 回答1: It's not a nested scrollview, Its recyclerView. If you want such a search bar, you can make it using CardView and Edittext or use Material searchbar library. You can place it locked at that position by using frameLayout or CoordinatorLayout. Here is a sample Screen I made!. <?xml version="1.0" encoding="utf-8"?> <android

问题 I've been searching for the solution of my problem for some time and didn't find solution. I want to restore my fragment's layout after screen orientation change. I have Collapsing Toolbar Layout with banner image. After screen rotation my toolbar is always expanded, I want to restore it's behavior. How can I achieve this? 回答1: You should set ID to the CoordinatorLayout . It will automatically save its state. Believe me. See here. 回答2: Try using the following AppBarLayout method: public void