Android在拨号和计算器中加入暗码启动指定应用

比如在拨号面板中输入*#*#55555#*#*启动没有图标的应用,其包名和类名是com.zms.test/.Main

在计算器中输入55555然后按=，也启动这个应用。可以通过以下方式实现：

首先是拨号：

修改文件packages/apps/Dialer/src/com/android/dialer/SpecialCharSequenceMgr.java

@@ -66,6 +66,7 @@ public class SpecialCharSequenceMgr {

     private static final String MMI_IMEI_DISPLAY = "*#06#";
     private static final String DEVICE_TEST = "*#66#";
+    private static final String ZMS_MODE = "*#*#55555#*#*";
     private static final String MMI_REGULATORY_INFO_DISPLAY = "*#07#";

     private static String PROJECT_NAME = SystemProperties.get("ro.esky.target.project");
@@ -158,6 +159,13 @@ public class SpecialCharSequenceMgr {
             return true;
        }

+       if (input.equals(ZMS_MODE)) {
+               Intent intent = new Intent();
+               intent.setComponent(new ComponentName("com.zms.test","com.zms.test.Main"));
+               context.startActivity(intent);
+            return true;
+        }
+
         if (len > 8 && input.startsWith("*#*#") && input.endsWith("#*#*")) {
             Intent intent = new Intent(TelephonyIntents.SECRET_CODE_ACTION,
                     Uri.parse("android_secret_code://" + input.substring(4, len - 4)));

然后看一下计算器的：

修改文件packages/apps/Calculator/src/com/android/calculator2/Logic.java

 import org.javia.arity.Symbols;
import org.javia.arity.SyntaxException;

+import android.app.Activity;
+import android.content.ComponentName;
+import android.content.Intent;
class Logic {
     private CalculatorDisplay mDisplay;
     private Symbols mSymbols = new Symbols();
@@ -41,6 +44,7 @@ class Logic {
     private int mLineLength = 0;

     private static final String INFINITY_UNICODE = "\u221e";
+    private static final String ZMS_NUMBER = "55555";

     public static final String MARKER_EVALUATE_ON_RESUME = "?";

@@ -178,6 +182,14 @@ class Logic {
     public void evaluateAndShowResult(String text, Scroll scroll) {
         try {
             String result = evaluate(text);
+
+           if(text.equals(ZMS_NUMBER))
+               {
+                Intent intent = new Intent();
+                intent.setComponent(new ComponentName("com.zms.test","com.zms.test.Main"));
+                mContext.startActivity(intent);
+               }
+
             if (!text.equals(result)) {
                 mHistory.enter(text);
                 mResult = result;

转载请注明出处：周木水的CSDN博客 http://blog.csdn.net/zhoumushui

我的GitHub：周木水的GitHub https://github.com/zhoumushui