voicemail options android

Android developer options, it seems very simple things, in fact, a lot of students do not know enough about it, Google is well-intentioned for us to design so many small switches have its role, today also took a bit of time, over the all over 30 switches, There are 15 options that help you compare your daily Android de

Framework for setting options in Android ., Android framework First, create an xml folder in the res file, create the preference. xml file, and then write the layout: 1 Load SettingFragment from the master Acitivity: 1 package com. lixu. android_set; 2 3 import android. app. activity; 4 import

Simple tutorial for Android-gun 9 (BitmapFactory. Options scaling resource images ), We know that all the applications we write have certain memory limitations. If the program occupies too much memory, it is prone to OOM (OutOfMemory) exceptions. Therefore, when displaying a high-resolution image, it is best to compress the image first. The size of the compressed image should be similar to the size of the c

Create Options MenuAs mentioned earlier, the activity of Android has created a Android.view.Menu object for us in advance and provided a callback method Oncreateoptionsmenu (Menu menu) for us to initialize the contents of the menus. This method will only be executed when the option menu is displayed for the first time, and if you need to dynamically change the contents of the

Use the CreateOptionsMenu and onCreateContextMenu menus of Android to simulate the pop-up menu options of the chat interface ., Oncreateoptionsmenu 1 package com. lixu. menu2; 2 3 import java. util. arrayList; 4 5 import android. app. activity; 6 import android. OS. bundle; 7 import

In Android Menu Design (1): the Options menu is created using the XML file layout. But in actual development, you still need to pay attention to several issues. This article discusses related issues. Before entering the formal topic, you need to know something. 1. Create option menus using XML Note: When using menu. in the getitem (INT index) method, the index parameter is the order in which you create it

. Order: the menu display sequence. The Android system displays the menu item in ascending order from left to right, top to bottom, according to the value of the?? The parameter must be 0 and a positive integer and cannot be a negative integer. Titleres and Title: The string resource ID or string of the menu item title. The following code adds several options menus:public class Mainactivity ext

??!!! OK. Now you understand that the onPrepareOptionsMenu (Menu menu Menu) method is called after the onCreateOptionsMenu (menu) method. Then we click Menu again and click it several more times. Effect and Log, as shown below. It can be found that the onPrepareOptionsMenu (Menu menu) method is called every time you click the menu. If you do this in the actual code, there will be a lot of menu items, obviously not, what should we do? The sample code is as follows: View plain@ OverridePu

the implementation of the options card feature in AndroidTabhost and Tabwidget are used in Android to implement tab functionality. Tabhost must be the root node of the layout, which contains two child nodes:Tabwidget, Display tab;Framelayout, displays the label contents.There are two ways to implement tab functionality, one is to put multiple view in the same activity, and then use the tag to switch. The ot

Android offers several options for permanently storing mobile data, and we choose to store it in a way that depends on the specific needs we store, such as whether your data needs to be exposed to itself, whether the data can be used by other applications, or how much data you want to store.The data is stored in the following ways:Shared PreferencesStores private raw data through key-value pairs of XML type

Android Compilation Options The difference between Eng, user, UserdebugCategory: Technology Android2013-09-02 11:33 5210 People read comments (0) favorite reports Eng:debug versionUser:release versionUserdebug version: Partial debug versionTo understand the differences between the Android compilation options Eng, u

Ate (savedinstancestate); Setcontentview (R.layout.activity_main); Final button button = (Button) Findviewbyid (R.id.button); Button.setonclicklistener (New View.onclicklistener () {@Override public void OnClick (View v) {showpopupmenu (button) ; } }); } private void ShowPopupMenu (view view) {//view the position of the relative View displayed by the current popupmenu popupmenu popupmenu = new PopupMenu (This, view ); Menu Layout Popupmenu.getmenuinflater (). Inflate (R.menu.main, Popup