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How to define a circle shape in an Android XML drawable file?
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This is a simple circle as a drawable in Android.
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<solid
android:color="#666666"/>
<size
android:width="120dp"
...
How to Reverse Fragment Animations on BackStack?
...llowing and its working like a charm
slide_in_left.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:duration="@android:integer/config_mediumAnimTime" >
<objectAnimator
xmlns:android="http://schemas.and...
How to change Android version and code version number?
...minSdkVersion 9
targetSdkVersion 19
versionCode 1
versionName "1.0"
}
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F# development and unit testing?
...>]
let CreateOctantBoundaryReordersMinMax() =
let Max = VectorFloat(1.0, 1.0, 1.0)
let Min = VectorFloat(-1.0, -1.0, -1.0)
let result = OctantBoundary.create Min Max
Assert.Equal(Min, result.Min)
Assert.Equal(Max, result.Max)
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ListView item background via custom selector
...le for listSelector of your list:
list_row_layout.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="?android:attr/listPreferredItemHeight"
android:...
Difference between decimal, float and double in .NET?
...bers that can be represented in decimal notation, but not 1/3 for example. 1.0m / 3.0m will evaluate to 0.33333333... with a large but finite number of 3s at the end. Multiplying it by 3 will not return an exact 1.0.
– Erik P.
Nov 29 '11 at 21:14
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Android selector & text color
...ts until one worked, so:
res/color/button_dark_text.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true"
android:color="#000000" /> <!-- pressed -->
<item ...
Detect Retina Display
...also contains this property.
On an iPad running iOS3.2, scale will return 1.0 in 1x mode, and 2.0 in 2x mode -- even though we know that device does not contain a Retina display. Apple changed this behavior in iOS4.2 for the iPad: it returns 1.0 in both 1x and 2x modes. You can test this yourself i...
Should I use multiplication or division?
... precision, the answer can still be different.
x = 100.0;
x / 3.0 == x * (1.0/3.0) // is false in the test I just performed
The speed issue is only likely to matter in C/C++ or JIT languages, and even then only if the operation is in a loop at a bottleneck.
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How to use hex color values
... 255.0, green: CGFloat(green) / 255.0, blue: CGFloat(blue) / 255.0, alpha: 1.0)
}
convenience init(rgb: Int) {
self.init(
red: (rgb >> 16) & 0xFF,
green: (rgb >> 8) & 0xFF,
blue: rgb & 0xFF
)
}
}
Usage:
let color = U...