大约有 7,000 项符合查询结果（耗时：0.0315秒） [XML]
How to set margin of ImageView using code, not xml
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android.view.ViewGroup.MarginLayoutParams has a method setMargins(left, top, right, bottom). Direct subclasses are: FrameLayout.LayoutParams, LinearLayout.LayoutParams and RelativeLayout.LayoutParams.
Using e.g. LinearLayout:
LinearLayout.LayoutParams lp = n...
Android: Want to set custom fonts for whole application not runtime
...on such as this:
public static void setLayoutFont(Typeface tf, TextView...params) {
for (TextView tv : params) {
tv.setTypeface(tf);
}
}
Then, just use this method from onCreate(), and pass all the TextViews you want to update:
Typeface tf = Typeface.createFromAsset(getAssets(), ...
Ruby: How to turn a hash into HTTP parameters?
...ndle booleans, and this is clearly undesirable: {"a" => "a&b=b"}.to_params
– Bob Aman
May 6 '09 at 17:29
4
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Replace Fragment inside a ViewPager
...dd the code where you handle with FirstPageFragment.newInstance() listener param?
– MiguelHincapieC
May 17 '16 at 17:20
7
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How do I calculate a point on a circle’s circumference?
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The parametric equation for a circle is
x = cx + r * cos(a)
y = cy + r * sin(a)
Where r is the radius, cx,cy the origin, and a the angle.
That's pretty easy to adapt into any language with basic trig functions. Note that most...
Create space at the beginning of a UITextField
...so I get something like textField.setPaddingFor(left: 10, right: 10). Both params, are optional hence if you pass nil the padding will be 0.
– Nermin Sehic
Dec 10 '16 at 20:33
4
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Ideal way to cancel an executing AsyncTask
...ng = false;
}
@Override
protected Void doInBackground(Void... params) {
while (running) {
// does the hard work
}
return null;
}
// ...
}
share
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Jelly Bean DatePickerDialog — is there a way to cancel?
... that stores the listener that was passed in the constructor:
/**
* @param context The context the dialog is to run in.
* @param callBack How the parent is notified that the date is set.
* @param year The initial year of the dialog.
* @param monthOfYear The initial month of the dialog.
* @...
How do I pass extra arguments to a Python decorator?
...o return another function which is the actual decorator:
def my_decorator(param):
def actual_decorator(func):
print("Decorating function {}, with parameter {}".format(func.__name__, param))
return function_wrapper(func) # assume we defined a wrapper somewhere
return actual_...
Rails: call another controller action from a controller
...wer, just what I was looking for. One question - what format would request parameters need to take here? I assume they live under controller_you_want.request but was unable to get this firing passing a hash or parameters instance.
– SRack
Nov 30 '17 at 12:01
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