In the Android 4.4 project, each new project will also appear HelloWorld, but different from the previous version, now HelloWorld also comes with a menu. This article works with Android's common component date picker and time picker to explain how the Android menu is modified. Date
" encoding= "Utf-8"?>Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" > TimepickerAndroid:id= "@+id/timepicker"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"android:layout_gravity= "Center_horizontal" />Relativelayout>Create a new Timepickeractivity.java file, load the new layout file above, initialize the Timepicker and get
Usage of DatePicker and TimePicker in Android (including DatePickerDialog and TimePickerDialog) and custom picker in android
Effect: display the date and time modified by DatePicker and TimePicker on the program title bar in real time.
1. Implemented through DatePicker and TimePicker
The layout is main. xml.
MainActivity. java
Import java. util. calendar; import
1. New contact---Site item Enter "tel:012345678901" (if the number is greater than 10 digits after the colon), save.2. Go to the Contact list and click on the contact avatarResults:Exception thrown in Webaddress.java, program stops runningThe problem occurs because when you click the Quickcontact icon for a contact tha
How does Android studio set the Color picker tool color picker?You may have downloaded some gadgets to get the color value, this way to get the color, you need to switch the window to jump to the desktop, and then open the Color Picker gadget program, and then go to pick colors; You may also know that
Android Custom Datatimepicker (date picker)I have not published an article on Android for some time, about Android custom components I have a few of the author want to share with you, later will be recorded in the blog. This blog for everyone to share is to customize a date selector, you can allow users to select both
Time Picker (Timepicker)Java.lang.Object;Android.view.View;Android.view.ViewGroup;Android.widget.FrameLayout;Android.widget.TimePicker;Timepicker class methodTimepick ExampleComplete project: http://download.csdn.net/detail/sweetloveft/9410965The following procedure is mainly to learn the use of Timepicker, do not use the Calendar is the same as the same, need to pay attention to the 24-hour time problem.1.mainactivity.javaPackage Com.sweetlover.activ
Timepicker (Time picker)
Method
Describe
Integer Getcurrenthour ()
Returns the hour of the current setting
Integer Getcurrentminute ()
Returns the current set of minutes
Boolean Is24hourview ()
Determine if it is a 24-hour system
void Setcurrenthour (Integer currenthour)
Set the current number of hours
void Setcurrentminute (Integer currentminu
Timepicker (Time picker)
Method
Describe
Integer Getcurrenthour ()
Returns the hour of the current setting
Integer Getcurrentminute ()
Returns the current set of minutes
Boolean Is24hourview ()
Determine if it is a 24-hour system
void Setcurrenthour (Integer currenthour)
Set the current number of hours
void Setcurrentminute (Integer currentminu
Android native date Time control, because it is native always have its not enough to meet our needs, Android phone version so many, the user pop out of a variety of controls. Because of the project needs, on the Internet to find aSome demo look, feel some write very good, very useful for reference, hereby write down, convenient later.First look at what can be achieved, is not exactly what is needed:Specific
(r.id.button2); editText = (EditText) This.findviewbyid (R.ID.EDITTEXT1);/* * Gets the current date and time */calendar Calendar = Calendar.getinstance (); year = Calendar.get (calendar.year); monthofyear = Calendar.get ( Calendar.month) + 1;dayofmonth = Calendar.get (calendar.day_of_month); hourofday = Calendar.get (Calendar.HOUR_OF_DAY); minute = Calendar.get (calendar.minute);/* Set the date selector */datepickerdialog = new Datepickerdialog (This, new Ondatesetlistener () {@Overridepublic v
In the process of writing Android app need a simple color selector, Android comes with ColorPicker and some of the online colorpicker are too high-end, have realized the color gradient function, I need not so complicated, just want to provide several colors for the user to choose. So you can customize the implementation of a simple colorselector, as follows How to use this colorselector, see the followin
Workaround: Turn from: https://plus.google.com/108487870030743970488/posts/2TrMqs1ZGQvChallenge Accepted:1. Screenshotaction class has the this in it run () method when! Debugbridge.isinitialized ()2. Debugbridge is isn't initialized when it can ' t find the ' Platform-tools ' folder which it gets via the property "" Com.andr Oid.uiautomator.bindir "3. The above property was set (in Windows) in Uiautomatorviewer.bat:Call%java_exe% djava.ext.dirs=%javaextdirs%-dcom.android.uiautomator.bindir=-jar
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