How to make menu button in Android? - android-layout

I want to make a button looking as in the picture:
Source: Settingsapp from Huawei
I don't want to use a graphic for the arrow if that is possible, but use a special component which uses this arrow by default.

You can use ListView to make a button with Images and Texts or can put your items in a LinearLayout

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Expanding button to autosuggestbox in UWP

I am trying to configure a button within my UWP app to expand in to an AutoSuggestBox on click. This behavior is mentioned in this post:
https://msdn.microsoft.com/en-us/windows/uwp/controls-and-patterns/search#Implementation
I tried utilizing a flyout on the button click, but it doesn't give me the desired effect. Is there an existing control that can do this or will I need to roll my own XAML of an existing control?
The behavior you see in the blogpost can be easily achieved by having an autosuggestbox hidden behind the button, then after on button click fading out the button and resizing the autosuggestbox to the desired width.
There's no way to "expand" a control into a different one, but you can make it look like that happens :)

How to properly display a focus rectangle in a compact SplitView menu item

I'm building my first Universal Windows Platform (UWP) App and am trying to implement the popular "Hamburger Menu" using the SplitView class.
Inspired by many samples, the items hosted on the SplitView pane are re-styled RadioButton controls, with a vertical highlight-rectangle, an icon and a text. The appearance is similar to that of the Groove app.
I'm now trying to implement navigation and selection using the keyboard, and this now bring a little focus-rect around the items in the SplitView pane. However, since the pane clips its contents when its DisplayMode is either CompactInline or CompactOverlay, the focus rectangle is also clipped, which is not the behavior a user would expect.
Please, can anyone advise on how to property display the focus rectangle in this situation ?
Just an idea, what if you set the width of all radio button's to be same as the CompactPaneLength property of SplitView. The default is 48 DIPs.

Android Studio - How to change layout

In Eclipse, I can right - click on my layout (say LinearLayout) and click on Change Layout
In Android Studio, I dont see anything like that. I do see Morphing but that will now show up at all times. For example, if you create simple HalloWorld with RelativeLayout, if you right click on that Layout while in Graphical mode, Morphing will not show.
If you right click on a widget in that layout, Morphing shows but to change widget type, not layout type.
If you want to change the Layout, you can do Two things:
OPTION 1
1. Simply click into your Xml file and select the "Text" option at the bottom on your screen
2.Change to layout
OPTION 2
1.Just drag another layout in Design and put your items in it, delete your old layout PS. you can have layouts in other layouts
Hope I helped!
In Android Studio 3.6.3 the easiest way to change the Layout is to right-click on the layout in your Component Tree and click Convert view….
The other option is to delete this layout and create new activity layout with type you want to be.
You also can use AbsoluteLayout, just change RelativeLayout to AbsoluteLayout in activity_main.xml. With AbsoluteLayout you're more "free"

How create drop down menu, use LWUIT? What solutions exist?

I need to create drop down menu (see the picture). What methods are there? What should I use?
LWUIT 1.5 includes a popup dialog which does exactly that. It also has the ability to use an arrow border when specified. See the LWUITDemo's Dialog demo.
Create a class which derives Dialog , and add a List inside that Dialog. When you click the button then show the Dialog with the four params top, bottom, left and right.
To draw the triangle of the drop down menu just implement the paint method when you derive Dialog in which you call :
super.paint(g);
g.drawLine(x1,y1,x2,y2);
g.drawLine(x3,y3,x4,y4);

inputAccessoryView not hide the view when -resignFirstResponder?

I have attached a toolbar with a UITextField and UIButton to the keyboard when it becomes the first responder via the user taping inside the textfield
textField.inputAccessoryView = theToolbar;
Problem is, the toolbar disappears when the keyboard is dismissed, thus preventing any further input.
Any ideas on how to make the toolbar go back to the bottom of the screen rather than off it completely?
I'm thinking a delegate method might help but Im really not too sure. It seems once the inputAccessoryView always the inputAccessoryView :(
Cheers
The input accessory view is automatically dismissed with the input view (the keyboard, in this case). Generally you do not want to have an input accessory view in your view hierarchy. Instead, if you want your toolbar to scroll up when the keyboard is shown, you should follow the guidelines for Managing the Keyboard.
You could try using an additional toolbar that is offscreen as the inputAccessoryView, which could "fake" the appearance of what you are trying to do. Alternatively, have you tried adding the toolbar back to the bottom of the screen using
[self.view addSubview:theToolbar];
when the keyboard reaches the bottom of the screen? You can use keyboard notifications for this.

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