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Update documentation for activity flags.

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1. LAUNCHED_FROM_HISTORY, remove the out of date sentence.
2. NEW_DOCUMENT,add information about documentLaunchMode="never"
3. SINGLE_TOP, refer to launch modes for more information.

Bug: 123083574
Test: build
Change-Id: Id4da7be9993aaf1140c1c709a23ae7ed6d1718f5
This commit is contained in:
Jeff Chang
2021-04-26 17:39:47 +08:00
parent 0b8ee9ae50
commit 911123acdd
1 changed files with 7 additions and 4 deletions
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11
core/java/android/content/Intent.java
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@@ -6413,7 +6413,9 @@ public class Intent implements Parcelable, Cloneable {
public static final int FLAG_ACTIVITY_NO_HISTORY = 0x40000000;
/**
* If set, the activity will not be launched if it is already running
* at the top of the history stack.
* at the top of the history stack. See
* <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html#TaskLaunchModes">
* Tasks and Back Stack</a> for more information.
*/
public static final int FLAG_ACTIVITY_SINGLE_TOP = 0x20000000;
/**
@@ -6553,8 +6555,7 @@ public class Intent implements Parcelable, Cloneable {
public static final int FLAG_ACTIVITY_RESET_TASK_IF_NEEDED = 0x00200000;
/**
* This flag is not normally set by application code, but set for you by
* the system if this activity is being launched from history
* (longpress home key).
* the system if this activity is being launched from history.
*/
public static final int FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY = 0x00100000;
/**
@@ -6587,7 +6588,9 @@ public class Intent implements Parcelable, Cloneable {
* equivalent of the Activity manifest specifying {@link
* android.R.attr#documentLaunchMode}="intoExisting". When used with
* FLAG_ACTIVITY_MULTIPLE_TASK it is the equivalent of the Activity manifest specifying
* {@link android.R.attr#documentLaunchMode}="always".
* {@link android.R.attr#documentLaunchMode}="always". The flag is ignored even in
* conjunction with {@link #FLAG_ACTIVITY_MULTIPLE_TASK} when the Activity manifest specifies
* {@link android.R.attr#documentLaunchMode}="never".
*
* Refer to {@link android.R.attr#documentLaunchMode} for more information.
*