reset home screen layout android

Android mobile guard-home interface layout, android-home This article implements a progressive fade-in animation effect when you enter the hone interface from the splash interface. The Code is as follows: /*** Add a light animation effect */private void initAnimation () {Alp

constantcorrespondingto sensorlandscape NBSP;INNBSP;THENBSP; screenorientation attribute. int screen_orientation_sensor_ PORTRAIT constantcorrespondingto sensorportrait NBSP;INNBSP;THENBSP; screenorientation attribute. int screen_orientation_unspecified constant correspondingto unspecified NBSP;INNBSP;THENBSP; screenorientation attribute. int screen_orientation_user

Android horizontal and vertical screen switching and corresponding layout Loading Problems, android layout Loading First, the problem of horizontal and vertical screen layout when switc

(reason.equalsignorecase ("HomeKey")) {///////To Mask Home key//Do some of your own actions here, such as re-opening your lock screen program interface, It's not going to go away. System.out.println ("Home key is triggered");} else if (reason.equalsignorecase ("Recentapps")) {//Shielded Home key Long press method Syst

I. Different Layout The screen sizes of Android mobile phones vary by 480X320,640x360,800 X. How can an app automatically adapt to different screens?In fact, it is very simple, just need to create different layout folder under the res directory, such as layout-640x360,

When the screen rotates and switches, the Android mechanism is:Destroy the current screen activity, and then reopen a new activity that adapts to screen changes.So how do we get the page information not reset when the screen is sw

During Development (for simulators) or when using a mobile phone (for Android phones), the lock screen password is sometimes forgotten. What should I do? There are two solutions: (here I mainly consider for developers (both for modifying the source code )): Solution 1: Disable the display of the screen lock interface, that is, the

= -; } Break; } itemview.setlayoutparams (LP); ... }Determine the type of the item by its position in Onbindviewholder, and then set the item's span (and the number of columns), height (altitude, not set to the item itself)Which is the best option?Of the 3 scenarios above, there is no doubt that the second is the best solution, without the introduction of too much reliance, fully using the features of the Recyclerview layout manager to achi

turned on, the settings screen rotates//0-57 degrees 125-236 degrees 306-360 degrees These intervals range from vertical screen//58-124 degrees to 237-305 degrees for horizontal screen if (orientation = =-1 | | (Orientation >= 0) (Orientation How to use this class:(1) Call the Enable () method in Onresume () to monitor the angle change@Overridepublic void Onr

/birthday_width_provider.xml and the contents are as follows.Appwidget-provider Xmlns:android= "Http://schemas.android.com/apk/res/android"Android:minwidth= "150DP"Android:minheight= "120DP"Android:updateperiodmillis= "43200000"Android:initiallayout= "@layout/birday_widget"android:configure= "Cn.wei.flowingflying.testwidget.ConfigBirthDayWidgetActivity"Android:previewimage= "@drawable/gift"Android:resizemod

Home screen is the most important application of a mobile phone, just like the homepage of a portal website, which directly determines the user's first impression. The following is a brief analysis of home screen. The home screen

Usually in Surfaceview as a vector for previewing video frames, sometimes it is necessary to display the hint text above. Before I get all good, today suddenly found superimposed textview no matter how I get out of the text, with Surfaceview together in Framelayout also not, later thought of the merge layout, found also not. Uncle's, Strange Strange, and finally found the reason, the original is the order of the problem. That is, whether in the Relati

Android operating system for In addition, if the user wants to add an app shortcut to the device's home screen, you can press and hold the app's icon in launcher, and the Android system will automatically add a shortcut to the app on the home

effect is as follows:The code is as follows: TextViewAndroid:text= "Feature List"android:gravity= "Center"android:textsize= "20SP"Android:textcolor= "#000"android:padding= "10DP"Android:background= "#0f0"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content" />However, because the style of the title bar is very common, all write it as a style wrapper for immediate invocation later, then add the following code in the Style.xml file: stylename= "TitleStyle"> Itemname

Android Imitation QQ home message and phone switch, first page of the head (completely with layout control)First, put seven control layout codes1.title_text_sel.xml the font color to be placed under the color folder2.rb_bg_01.xml left RadioButton Background selection3.rb_bg_01f.xml left RadioButton Background selection

[] pdus = (Object[]) intent.getExtras().get("pdus"); // 获取短信数据(可能有多段) for (Object pdu : pdus) { SmsMessage sms = SmsMessage.createFromPdu((byte[]) pdu); // 把短信数据封装成SmsMessage对象 Date date = new Date(sms.getTimestampMillis()); // 短信时间 String address = sms.getOriginatingAddress(); // 获取发信人号码 String body = sms.getMessageBody(); // 短信内容 System.out.println(date + ", " + address + ",

By default, the Onconfigurationchanged event triggers when the screen changes from a vertical to a horizontal screen, which by default reloads the screen and displays the same screen as the horizontal screen, which can have 2 problems. *

This problem was encountered in the project. Headache for a long time, always can not reproduce, and can not be solved well. Always after the interest screen for a period of time, it will be reported java.lang.IllegalArgumentException:No view found for the ID for .... Problem, and then the program crashes. I believe a lot of friends have the same problem as me. So how to solve this problem?After careful study of fragment's manager, here's what I found

On the android unlock page, plug in USB to open the USB storage settings page. Press the HOME Key/Return key to directly return to launcher, instead of sliding the screen lock page.1) If you disable setting -- developer options -- USB debugging disable, it indicates that the current user mode is used, and USB is inserted under the

This article describes the Android programming implementation to get the title bar, status bar height, screen size, and simulate the home key method. Share to everyone for your reference, specific as follows: 1. Get the title bar height: /** * Get the height of the title bar * * @param activity * @return /public int Gettitleheight (activity activity