1 files changed, 176 insertions, 0 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
new file mode 100644
index 0000000..a4c8e64
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.recent;
+
+import android.app.Activity;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.view.MotionEvent;
+import android.view.View;
+
+import com.android.systemui.R;
+import com.android.systemui.SystemUIApplication;
+import com.android.systemui.statusbar.tablet.StatusBarPanel;
+
+public class RecentsActivity extends Activity {
+    public static final String TOGGLE_RECENTS_INTENT = "com.android.systemui.TOGGLE_RECENTS";
+    public static final String CLOSE_RECENTS_INTENT = "com.android.systemui.CLOSE_RECENTS";
+
+    private RecentsPanelView mRecentsPanel;
+    private IntentFilter mIntentFilter;
+    private boolean mShowing;
+    private boolean mForeground;
+    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (mRecentsPanel != null && mRecentsPanel.isShowing()) {
+                if (mShowing && !mForeground) {
+                    // Captures the case right before we transition to another activity
+                    mRecentsPanel.show(false);
+                }
+            }
+        }
+    };
+
+    public class TouchOutsideListener implements View.OnTouchListener {
+        private StatusBarPanel mPanel;
+
+        public TouchOutsideListener(StatusBarPanel panel) {
+            mPanel = panel;
+        }
+
+        public boolean onTouch(View v, MotionEvent ev) {
+            final int action = ev.getAction();
+            if (action == MotionEvent.ACTION_OUTSIDE
+                    || (action == MotionEvent.ACTION_DOWN
+                    && !mPanel.isInContentArea((int) ev.getX(), (int) ev.getY()))) {
+                dismissAndGoHome();
+                return true;
+            }
+            return false;
+        }
+    }
+
+    @Override
+    public void onPause() {
+        mForeground = false;
+        super.onPause();
+    }
+
+    @Override
+    public void onStop() {
+        mShowing = false;
+        if (mRecentsPanel != null) {
+            mRecentsPanel.onUiHidden();
+        }
+        super.onStop();
+    }
+
+    @Override
+    public void onStart() {
+        mShowing = true;
+        super.onStart();
+    }
+
+    @Override
+    public void onResume() {
+        mForeground = true;
+        super.onResume();
+    }
+
+    @Override
+    public void onBackPressed() {
+        dismissAndGoBack();
+    }
+
+    public void dismissAndGoHome() {
+        if (mRecentsPanel != null) {
+            Intent homeIntent = new Intent(Intent.ACTION_MAIN, null);
+            homeIntent.addCategory(Intent.CATEGORY_HOME);
+            homeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                    | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+            startActivityAsUser(homeIntent, new UserHandle(UserHandle.USER_CURRENT));
+            mRecentsPanel.show(false);
+        }
+    }
+
+    public void dismissAndGoBack() {
+        if (mRecentsPanel != null) {
+            final SystemUIApplication app = (SystemUIApplication) getApplication();
+            final RecentTasksLoader recentTasksLoader = app.getRecentTasksLoader();
+            TaskDescription firstTask = recentTasksLoader.getFirstTask();
+            if (firstTask != null && mRecentsPanel.simulateClick(firstTask)) {
+                // recents panel will take care of calling show(false);
+                return;
+            }
+            mRecentsPanel.show(false);
+        }
+        finish();
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        final SystemUIApplication app = (SystemUIApplication) getApplication();
+        final RecentTasksLoader recentTasksLoader = app.getRecentTasksLoader();
+
+        setContentView(R.layout.status_bar_recent_panel);
+        mRecentsPanel = (RecentsPanelView) findViewById(R.id.recents_root);
+        mRecentsPanel.setOnTouchListener(new TouchOutsideListener(mRecentsPanel));
+        mRecentsPanel.setRecentTasksLoader(recentTasksLoader);
+        recentTasksLoader.setRecentsPanel(mRecentsPanel, mRecentsPanel);
+
+        handleIntent(getIntent());
+        mIntentFilter = new IntentFilter();
+        mIntentFilter.addAction(CLOSE_RECENTS_INTENT);
+        registerReceiver(mIntentReceiver, mIntentFilter);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onDestroy() {
+        final SystemUIApplication app = (SystemUIApplication) getApplication();
+        final RecentTasksLoader recentTasksLoader = app.getRecentTasksLoader();
+        recentTasksLoader.setRecentsPanel(null, mRecentsPanel);
+        unregisterReceiver(mIntentReceiver);
+        super.onDestroy();
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        handleIntent(intent);
+    }
+
+    private void handleIntent(Intent intent) {
+        super.onNewIntent(intent);
+
+        if (TOGGLE_RECENTS_INTENT.equals(intent.getAction())) {
+            if (mRecentsPanel != null && !mRecentsPanel.isShowing()) {
+                final SystemUIApplication app = (SystemUIApplication) getApplication();
+                final RecentTasksLoader recentTasksLoader = app.getRecentTasksLoader();
+                mRecentsPanel.show(true, recentTasksLoader.getLoadedTasks(),
+                        recentTasksLoader.isFirstScreenful());
+            } else if ((mRecentsPanel != null && mRecentsPanel.isShowing())) {
+                dismissAndGoBack();
+            }
+        }
+    }
+
+}