android一键清除最近应用按钮

diff --git a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml

index 0c0be29..2675a4c 100644

--- a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml

+++ b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml

@@ -57,6 +57,15 @@

 

     </FrameLayout>

 

+ <Button

+          android:text="@string/one_key_clean"

+  android:id = "@+id/one_key_clear" 

+  android:layout_alignParentBottom="true"

+  android:layout_marginTop="450dp"

+                   android:layout_width="match_parent"

+                   android:layout_height="wrap_content" />

+

+

     <include layout="@layout/status_bar_no_recent_apps"

         android:id="@+id/recents_no_apps"

         android:layout_width="match_parent"

diff --git a/packages/SystemUI/res/layout/status_bar_recent_panel.xml b/packages/SystemUI/res/layout/status_bar_recent_panel.xml

index 2f3968d..9665268 100644

--- a/packages/SystemUI/res/layout/status_bar_recent_panel.xml

+++ b/packages/SystemUI/res/layout/status_bar_recent_panel.xml

@@ -32,6 +32,7 @@

         android:background="@drawable/status_bar_recents_background"

         android:layout_width="match_parent"

         android:layout_height="match_parent"

+ android:layout_marginBottom="130dp"

         android:layout_alignParentBottom="true">

 

         <com.android.systemui.recent.RecentsVerticalScrollView

@@ -59,7 +60,15 @@

 

         </com.android.systemui.recent.RecentsVerticalScrollView>

 

-    </FrameLayout>

+ </FrameLayout>

+

+ <Button

+ android:text="@string/one_key_clean"

+ android:id = "@+id/one_key_clear"

+ android:layout_alignParentBottom="true"

+ android:layout_marginTop="880dp"

+ android:layout_width="match_parent"

+ android:layout_height="wrap_content" />

 

     <include layout="@layout/status_bar_no_recent_apps"

         android:id="@+id/recents_no_apps"

diff --git a/packages/SystemUI/res/values-in/strings.xml b/packages/SystemUI/res/values-in/strings.xml

index 0893599..f55816c 100644

--- a/packages/SystemUI/res/values-in/strings.xml

+++ b/packages/SystemUI/res/values-in/strings.xml

@@ -20,6 +20,8 @@

 <resources xmlns:android="http://schemas.android.com/apk/res/android"

     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

     <string name="app_label" msgid="7164937344850004466">"Sistem UI"</string>

+ <string name="one_key_clean">Kunci untuk menghapus</string>

+ <string name="c
a0ca
leaning">jelas dalam ...</string>

     <string name="status_bar_clear_all_button" msgid="7774721344716731603">"Bersihkan"</string>

     <string name="status_bar_recent_remove_item_title" msgid="6026395868129852968">"Hapus dari daftar"</string>

     <string name="status_bar_recent_inspect_item_title" msgid="7793624864528818569">"Info apl"</string>

diff --git a/packages/SystemUI/res/values-zh-rCN/strings.xml b/packages/SystemUI/res/values-zh-rCN/strings.xml

index 8b4ac30..0eff18c 100755

--- a/packages/SystemUI/res/values-zh-rCN/strings.xml

+++ b/packages/SystemUI/res/values-zh-rCN/strings.xml

@@ -20,6 +20,8 @@

 <resources xmlns:android="http://schemas.android.com/apk/res/android"

     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

     <string name="app_label" msgid="7164937344850004466">"系统用户界面"</string>

+ <string name="one_key_clean">一键清除</string>

+ <string name="cleaning">清除中 ...</string>

     <string name="status_bar_clear_all_button" msgid="7774721344716731603">"清除"</string>

     <string name="status_bar_recent_remove_item_title" msgid="6026395868129852968">"从列表中删除"</string>

     <string name="status_bar_recent_inspect_item_title" msgid="7793624864528818569">"应用信息"</string>

diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml

index 371f1ab..59d3e67 100755

--- a/packages/SystemUI/res/values/strings.xml

+++ b/packages/SystemUI/res/values/strings.xml

@@ -19,6 +19,8 @@

 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

     <!-- Name of the status bar as seen in the applications info settings page. [CHAR LIMIT=12] -->

     <string name="app_label">System UI</string>

+    <string name="one_key_clean">Clean all</string>

+    <string name="cleaning">Cleaning up ...</string>

 

     <!-- The text for the button in the notification window-shade that clears

          all of the currently visible notifications. [CHAR LIMIT=10]-->

diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java

index 09a7a5e..c55ab52 100644

--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java

+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java

@@ -28,6 +28,10 @@ import android.os.UserHandle;

 import android.view.MotionEvent;

 import android.view.View;

 import android.view.WindowManager;

+import android.util.Log;

+import android.widget.Button;

+import android.os.Handler;

+import android.os.Message;

 

 import com.android.systemui.R;

 import com.android.systemui.statusbar.StatusBarPanel;

@@ -175,11 +179,35 @@ public class RecentsActivity extends Activity {

         finish();

     }

 

+ private Handler mHandler=new Handler(){

+ @Override

+ public void handleMessage(Message msg) {

+ finish();

+ }

+ };

+

+

     @Override

     protected void onCreate(Bundle savedInstanceState) {

         getWindow().addPrivateFlags(

                 WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR);

         setContentView(R.layout.status_bar_recent_panel);

+

+ final Button button=(Button) findViewById(R.id.one_key_clear);

+        button.setOnClickListener(new View.OnClickListener() {

+ @Override

+ public void onClick(View v) {

+ RecentsPanelView recentsPanelView=new RecentsPanelView(RecentsActivity.this,null,0);

+ recentsPanelView.delAllRecentTask(RecentsActivity.this);

+ button.setText(getResources().getString(R.string.cleaning));

+ mHandler.sendEmptyMessageDelayed(0,500);

+

+ }

+ });

+

+

+

+

         mRecentsPanel = (RecentsPanelView) findViewById(R.id.recents_root);

         mRecentsPanel.setOnTouchListener(new TouchOutsideListener(mRecentsPanel));

         mRecentsPanel.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE

diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java

index 788e843..f14b975 100644

--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java

+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java

@@ -810,4 +810,27 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener

         }

         mRecentsContainer.drawFadedEdges(canvas, left, right, top, bottom);

     }

+

+

+   public  void delAllRecentTask(Context context){

+

+        final ActivityManager am =(ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);

+

+        mRecentTaskDescriptions = new  ArrayList<TaskDescription>();

+        mRecentTaskDescriptions=mRecentTasksLoader.getLoadedTasks();

+ if(mRecentTaskDescriptions!=null){

+

+ if (am != null) {

+ for(TaskDescription recent :mRecentTaskDescriptions){

+ am.removeTask(recent.persistentTaskId, ActivityManager.REMOVE_TASK_KILL_PROCESS);

+ setContentDescription(mContext.getString(R.string.accessibility_recents_item_dismissed, recent.getLabel()));

+ sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);

+ setContentDescription(null);

+ }

+ dismissAndGoBack();

+ }

+

+ }

+ }

+

 }