Android

Android methods are more than 64 k, OOM compilation, and slow compilation solutions ., Androidoom Now, the project's leancloud instant messaging is changed to instant messaging. When easeui is introduced, the number of methods exceeds the upper

Android studio shortcut key, androidstudioAlt + press enter to import the package, automatically correctedCtrl + N lookup classCtrl + Shift + N search for filesCtrl + Alt + L format (sorted) CodeCtrl + Alt + O optimized imported classes and

How to Use the JavaMail program in android development, androidjavamail JavaMail is a programming interface for developers to process emails. It is an API released by Sun to process emails. It can easily perform some common mail Transmission. We can

Implementation principle of layout files during Activity creation, activity LayoutSetContenView (R. id. activity) implementation principle 1. The underlying framework finds the layout File Based on the layout ID. 2. the underlying framework parses

Custom Style dialog, Style dialog   Custom Style dialog, which allows you to set whether the off-screen click and return key disappear. The basic usage is as follows:: CustomDialog.Builder customBuilder = new CustomDialog.Builder(context);

In the ionic project, sometimes we find that the select tag is bound with dynamic data and then click confirm. Method 1 Add data-tap-disabled = "true" to the parent label of the select tag" 2. Find a method under the ionic. bundle. js file.

Ionic1 Project Payment, ionic1 Project Payment Reference URL of the plug-in used: https://github.com/xu-li/cordova-plugin-wechat; (logon, sharing, and payment are included here) Install cordova plugin add cordova-plugin-wechat -- variable

Use Application to access public data, such as login information... When running each Application, the Android system creates an Application object to store public variables related to the entire Application.An Android Application generates only one

Auto-match keyword and marked red, match keyword marked red 1. single keyword matching The Code is as follows: if (name != null && name.contains(mKeyWord)) {               int index = name.indexOf(mKeyWord);               int len = mKeyWord.length();

Android. invalidate (), android. invalidate Invalidate () invalidates the entire widget and causes the re-painting Control (inherited from the Control .) Invalidate (Region) invalidates the specified area of the control (add it to the update area

Android custom ImageView image-like upload, Activity Code 1 public class MainActivity extends AppCompatActivity {2 ProcessImageView processImageView = null; 3 int progress = 0; 4 5 @ Override 6 protected void onCreate (Bundle savedInstanceState) {7

The getActivity of fragment is empty because the Activity is recycled. fragmentgetactivity This is often the case when writing code containing Fragment. If the app runs in the background for a long time, then clicking it will crash, and the

Custom Controls (5): onMeasure (), onLayout (), onmeasureonlayout Preface: Three methods for customizing controls: Measurement: onMeasure (): Measure your own size to provide a suggested layout for the formal layout: onLayout (): Use the layout ()

Shopping Cart animation (Android) and shopping cart animation android Shopping Cart animation (Android)   Preface: When we write shopping mall projects, we usually have the function of adding Shopping Cart. When we add shopping cart, there will be

Android custom TextView automatically adjusts the font size of text content to adapt to the TextView size. androidtextview Show the contact name of the address book on the small screen recently -- the length exceeds the boundary font and becomes

Unity Android real machine debugging, unityandroid Official Document https://docs.unity3d.com/Manual/AttachingMonoDevelopDebuggerToAnAndroidDevice.html However, according to the official documentation, many people will see no device problems in the

ViewPager achieves page swiping, while viewpager slides pages.   To achieve the sliding paging Effect of ViewPager, you can use the setPageTransformer method of ViewPager as follows: import android.content.Context;import

Multi-channel packaging by umeng and umeng 1. steps: 1. According to the requirements of umeng, the manifest file must contain In this configuration, the value is the channel name such as wandoujia and 360, but we will not write the channel name

Android ios-like pop-up box Preparation: Public class ActionSheet {Public interface OnActionSheetSelected {Void onClick (int whichButton );}Private ActionSheet (){}Public static Dialog showSheet (final Context context, final int layoutId,Final

How to Use iconfont in Android, androidiconfont1. iconfont Iconfont is both an icon and a font. Specifically, it should be an icon displayed in the font form. Unlike the icon in the traditional image format, this icon is displayed in a font, so it