#android-widget

Fixed: How do you to retrieve dimensions of a view? getHeight() and getWidth() always return zero #fix #dev #solution

How do you to retrieve dimensions of a view? getHeight() and getWidth() always return zero

I have a view made up of tablelayout, tablrows and textviews to look like a grid. I need to get the height and width of this grid. The methods getheight() and getwidth() always return 0. This happens when I format the grid dynamically or use an xml version.

Could someone please tell how to retrieve the…

Fix: How to dynamically update a ListView on Android #programming #computers #answer

How to dynamically update a ListView on Android

On Android, how can I a ListView that filters based on user input, where the items shown are updated dynamically based on the TextView value?

I’m looking for something like this:

- | Text View | - | List item | | List item | | List item | | List item | | | | | | | | | -

Answer [by Hamy]: How to dynamically update a ListView on Android

First, you…

Fixed Set ImageView width and height programmatically? #dev #it #asnwer

Set ImageView width and height programmatically?

How can I set an ImageView‘s width and height programmatically?

Answer: Set ImageView width and height programmatically?

<ImageView android:layout_width="30dp" android:layout_height="30dp" > </ImageView>

will set width and height to 30 device independent pixels.

You can do the same thing with setLayoutParams() method.

Answer: Set ImageView width…

How to: How did Google manage to do this? Slide ActionBar in Android application

How did Google manage to do this? Slide ActionBar in Android application

I really want to implement this (the side navigation) in an app of my own, does anyone know how Google managed to do this?

They seem to have pulled the current window aside and put in a fly-in navigation of their own.

Answer: How did Google manage to do this? Slide ActionBar in Android application

In fact, there’s a way to…

How to: How do you to retrieve dimensions of a view? getHeight() and getWidth() always return zero

How do you to retrieve dimensions of a view? getHeight() and getWidth() always return zero

I have a view made up of tablelayout, tablrows and textviews to look like a grid. I need to get the height and width of this grid. The methods getheight() and getwidth() always return 0. This happens when I format the grid dynamically or use an xml version.

Could someone please tell how to retrieve the…

Set ImageView width and height programmatically?

How can I set an ImageView‘s width and height programmatically?

Answer: Set ImageView width and height programmatically?

<ImageView android:layout_width="30dp" android:layout_height="30dp" > </ImageView>

will set width and height to 30 device independent pixels.

You can do the same thing with setLayoutParams() method.

Answer: Set ImageView width…

What does android:layout_weight mean?

I don’t understand how to use this attribute. Can anyone tell me more about it?

Answer: What does android:layout_weight mean?

http://developer.android.com/guide/topics/ui/layout-objects.html#linearlayout

layout_weight defines how much space the control must obtain respectively to other controls.

Answer: What does android:layout_weight mean?

In a nutshell,