Follow-up to multiple intents support am: 0eed441c0c

am: b6ed7b7552

Change-Id: I1034eaa7670c7fa983ddffcce295979ec86bde89
This commit is contained in:
Makoto Onuki
2016-07-22 07:13:17 +00:00
committed by android-build-merger
6 changed files with 107 additions and 11 deletions

View File

@@ -941,7 +941,8 @@ public final class ShortcutInfo implements Parcelable {
}
/**
* Sets the intent of a shortcut.
* Sets the intent of a shortcut. Alternatively, {@link #setIntents(Intent[])} can be used
* to launch an activity with other activities in the back stack.
*
* <p>This is a mandatory field when publishing a new shortcut with
* {@link ShortcutManager#addDynamicShortcuts(List)} or
@@ -965,7 +966,9 @@ public final class ShortcutInfo implements Parcelable {
}
/**
* Sets multiple intents instead of a single intent.
* Sets multiple intents instead of a single intent, in order to launch an activity with
* other activities in back stack. Use {@link TaskStackBuilder} to build intents.
* See the {@link ShortcutManager} javadoc for details.
*
* @see Builder#setIntent(Intent)
* @see ShortcutInfo#getIntents()

View File

@@ -18,6 +18,7 @@ package android.content.pm;
import android.annotation.NonNull;
import android.annotation.TestApi;
import android.annotation.UserIdInt;
import android.app.Activity;
import android.app.usage.UsageStatsManager;
import android.content.Context;
import android.content.Intent;
@@ -30,7 +31,7 @@ import com.android.internal.annotations.VisibleForTesting;
import java.util.List;
/**
* ShortcutManager manages "launcher shortcuts" (or simply "shortcuts"). Shortcuts provide user
* ShortcutManager manages "launcher shortcuts" (or simply "shortcuts"). Shortcuts provide users
* with quick
* ways to access activities other than the main activity from the launcher to users. For example,
* an email application may publish the "compose new email" action which will directly open the
@@ -183,6 +184,7 @@ import java.util.List;
* android:action=&quot;android.intent.action.VIEW&quot;
* android:targetPackage=&quot;com.example.myapplication&quot;
* android:targetClass=&quot;com.example.myapplication.ComposeActivity&quot; /&gt;
* &lt;!-- more intents can go here; see below --&gt;
* &lt;categories android:name=&quot;android.shortcut.conversation&quot; /&gt;
* &lt;/shortcut&gt;
* &lt;!-- more shortcut can go here --&gt;
@@ -209,9 +211,37 @@ import java.util.List;
*
* <li>{@code intent} Intent to launch. {@code android:action} is mandatory.
* See <a href="{@docRoot}guide/topics/ui/settings.html#Intents">Using intents</a> for the
* other supported tags.
* other supported tags. Multiple intents can be provided for a single shortcut, so that
* an activity will be launched with other activities in the back stack.
* See {@link android.app.TaskStackBuilder} for details.
* </ul>
*
* <h3>Shortcut Intents</h3>
* Dynamic shortcuts can be published with any {@link Intent#addFlags Intent flags}. Typically,
* {@link Intent#FLAG_ACTIVITY_CLEAR_TASK} is specified possibly with other flags; otherwise,
* if the application is already running, the application is simply brought to the foreground
* and the target activity may not show up.
*
* <p>{@link ShortcutInfo.Builder#setIntents(Intent[])} can be used (instead of
* {@link ShortcutInfo.Builder#setIntent(Intent)}) with
* {@link android.app.TaskStackBuilder} in order to launch an activity with other activities
* in the back stack, so that when the user presses the back key, a "parent" activity will be shown
* instead of the user being navigated back to the launcher.
*
* <p>Manifest shortcuts can have multiple intents too to achieve the same effect. In order to
* specify multiple {@link Intent}s to a shortcut, simply list multiple &lt;intent&gt;s within
* a single &lt;shortcut&gt;. The last intent is what the user will see when a shortcut is
* launched.
*
* <p>Manifest shortcuts <b>cannot</b> have custom intent flags. The first intent of a manifest
* shortcut will always have {@link Intent#FLAG_ACTIVITY_NEW_TASK} and
* {@link Intent#FLAG_ACTIVITY_CLEAR_TASK} set. This means, when the application is already
* running, all the existing activities will be destroyed when a manifest shortcut is launched.
* If this behavior is not desirable, one can use a "trampoline" activity (an activity
* that starts another activity in {@link Activity#onCreate} and then calls
* {@link Activity#finish()}) with {@code android:taskAffinity=""} in AndroidManifest.xml and point
* at this activity in a manifest shortcut's intent.
*
* <h3>Updating Shortcuts v.s. Re-publishing New One with Different ID</h3>
* In order to avoid users' confusion, {@link #updateShortcuts(List)} should not be used to update
* a shortcut to something that is conceptually different.
@@ -267,6 +297,8 @@ import java.util.List;
* <li>When the user performs "inline reply" on a notification.
* </ul>
*
* <p>When rate-limiting is active, {@link #isRateLimitingActive()} returns {@code true}.
*
* <h4>Resetting rate-limiting for testing</h4>
*
* If your application is rate-limited during development or testing, you can use the