1 files changed, 83 insertions, 0 deletions
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java b/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java
new file mode 100644
index 000000000..7006d7796
--- /dev/null
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/states/AllAppsState.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 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.launcher3.uioverrides.states;
+
+import static com.android.launcher3.LauncherAnimUtils.ALL_APPS_TRANSITION_MS;
+import static com.android.launcher3.allapps.DiscoveryBounce.HOME_BOUNCE_SEEN;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+
+import com.android.launcher3.AbstractFloatingView;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+
+/**
+ * Definition for AllApps state
+ */
+public class AllAppsState extends LauncherState {
+
+    private static final float PARALLAX_COEFFICIENT = .125f;
+
+    private static final int STATE_FLAGS = FLAG_DISABLE_ACCESSIBILITY;
+
+    private static final PageAlphaProvider PAGE_ALPHA_PROVIDER = new PageAlphaProvider(DEACCEL_2) {
+        @Override
+        public float getPageAlpha(int pageIndex) {
+            return 0;
+        }
+    };
+
+    public AllAppsState(int id) {
+        super(id, ContainerType.ALLAPPS, ALL_APPS_TRANSITION_MS, STATE_FLAGS);
+    }
+
+    @Override
+    public void onStateEnabled(Launcher launcher) {
+        if (!launcher.getSharedPrefs().getBoolean(HOME_BOUNCE_SEEN, false)) {
+            launcher.getSharedPrefs().edit().putBoolean(HOME_BOUNCE_SEEN, true).apply();
+        }
+
+        AbstractFloatingView.closeAllOpenViews(launcher);
+        dispatchWindowStateChanged(launcher);
+    }
+
+    @Override
+    public String getDescription(Launcher launcher) {
+        return launcher.getString(R.string.all_apps_button_label);
+    }
+
+    @Override
+    public int getVisibleElements(Launcher launcher) {
+        return ALL_APPS_HEADER | ALL_APPS_CONTENT;
+    }
+
+    @Override
+    public ScaleAndTranslation getWorkspaceScaleAndTranslation(Launcher launcher) {
+        return new ScaleAndTranslation(1f, 0,
+                -launcher.getAllAppsController().getShiftRange() * PARALLAX_COEFFICIENT);
+    }
+
+    @Override
+    public PageAlphaProvider getWorkspacePageAlphaProvider(Launcher launcher) {
+        return PAGE_ALPHA_PROVIDER;
+    }
+
+    @Override
+    public float getVerticalProgress(Launcher launcher) {
+        return 0f;
+    }
+}