Convert location settings to DashboardFragment.

- change LocationMode, LocationSettings, and ScanningSettings to be DashboardFragment. - remove LocationSettingsBase and moved base logics into base controller. - add controllers for the preferences under the 3 location settings pages. Fixes: 68719207 Test: make RunSettingsRoboTests Change-Id: Icedf691c2a9f7989faebee39ea9da672209b7957
2017-11-02 16:42:45 -07:00
parent bbdc72c95a
commit 9ed29a2e57
35 changed files with 2657 additions and 626 deletions
--- a/src/com/android/settings/location/LocationSwitchBarController.java
+++ b/src/com/android/settings/location/LocationSwitchBarController.java
@@ -0,0 +1,104 @@
+/*
+ * 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.settings.location;
+
+import android.content.Context;
+import android.os.UserHandle;
+import android.widget.Switch;
+
+import com.android.settings.widget.SwitchBar;
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
+
+public class LocationSwitchBarController implements SwitchBar.OnSwitchChangeListener,
+        LocationEnabler.LocationModeChangeListener, LifecycleObserver, OnStart, OnStop {
+
+    private final SwitchBar mSwitchBar;
+    private final Switch mSwitch;
+    private final LocationEnabler mLocationEnabler;
+    private boolean mValidListener;
+
+    public LocationSwitchBarController(Context context, SwitchBar switchBar,
+            Lifecycle lifecycle) {
+        mSwitchBar = switchBar;
+        mSwitch = mSwitchBar.getSwitch();
+        mLocationEnabler = new LocationEnabler(context, this /* listener */, lifecycle);
+        if (lifecycle != null) {
+            lifecycle.addObserver(this);
+        }
+    }
+
+    @Override
+    public void onStart() {
+        if (!mValidListener) {
+            mSwitchBar.addOnSwitchChangeListener(this);
+            mValidListener = true;
+        }
+        mSwitchBar.show();
+    }
+
+    @Override
+    public void onStop() {
+        mSwitchBar.hide();
+        if (mValidListener) {
+            mSwitchBar.removeOnSwitchChangeListener(this);
+            mValidListener = false;
+        }
+    }
+
+    @Override
+    public void onLocationModeChanged(int mode, boolean restricted) {
+        // Restricted user can't change the location mode, so disable the master switch. But in some
+        // corner cases, the location might still be enabled. In such case the master switch should
+        // be disabled but checked.
+        final boolean enabled = mLocationEnabler.isEnabled(mode);
+        final int userId = UserHandle.myUserId();
+        final RestrictedLockUtils.EnforcedAdmin admin =
+                mLocationEnabler.getShareLocationEnforcedAdmin(userId);
+        final boolean hasBaseUserRestriction =
+                mLocationEnabler.hasShareLocationRestriction(userId);
+        // Disable the whole switch bar instead of the switch itself. If we disabled the switch
+        // only, it would be re-enabled again if the switch bar is not disabled.
+        if (!hasBaseUserRestriction && admin != null) {
+            mSwitchBar.setDisabledByAdmin(admin);
+        } else {
+            mSwitchBar.setEnabled(!restricted);
+        }
+
+        if (enabled != mSwitch.isChecked()) {
+            // set listener to null so that that code below doesn't trigger onCheckedChanged()
+            if (mValidListener) {
+                mSwitchBar.removeOnSwitchChangeListener(this);
+            }
+            mSwitch.setChecked(enabled);
+            if (mValidListener) {
+                mSwitchBar.addOnSwitchChangeListener(this);
+            }
+        }
+    }
+
+    /**
+     * Listens to the state change of the location master switch.
+     */
+    @Override
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
+        mLocationEnabler.setLocationMode(isChecked
+                ? android.provider.Settings.Secure.LOCATION_MODE_PREVIOUS
+                : android.provider.Settings.Secure.LOCATION_MODE_OFF);
+    }
+
+}