MagnificationPreferenceFragment use DashboardFragment

- Move preference related logic to Controller
- Add settings:controller in xml file

Bug: 73899467
Test: manual
Test: make RunSettingsRoboTests

Change-Id: I3eaccc617c4408f50110bf1f5df3482f491f7393
Signed-off-by: rafftsai <rafftsai@android.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/src/com/android/settings/accessibility/MagnificationGesturesPreferenceController.java b/src/com/android/settings/accessibility/MagnificationGesturesPreferenceController.java
new file mode 100644
index 0000000000..98f6672b33
--- /dev/null
+++ b/src/com/android/settings/accessibility/MagnificationGesturesPreferenceController.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2018 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.accessibility;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+public class MagnificationGesturesPreferenceController extends BasePreferenceController {
+
+    private boolean mIsFromSUW = false;
+
+    public MagnificationGesturesPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    public void setIsFromSUW(boolean fromSUW) {
+        mIsFromSUW = fromSUW;
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (getPreferenceKey().equals(preference.getKey())) {
+            Bundle extras = preference.getExtras();
+            populateMagnificationGesturesPreferenceExtras(extras, mContext);
+            extras.putBoolean(AccessibilitySettings.EXTRA_LAUNCHED_FROM_SUW, mIsFromSUW);
+        }
+        return false;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        int resId = 0;
+        if (mIsFromSUW) {
+            resId = R.string.accessibility_screen_magnification_short_summary;
+        } else {
+            final boolean enabled = Settings.Secure.getInt(mContext.getContentResolver(),
+                    Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, 0) == 1;
+            resId = (enabled ? R.string.accessibility_feature_state_on :
+                    R.string.accessibility_feature_state_off);
+        }
+        return mContext.getString(resId);
+    }
+
+    static void populateMagnificationGesturesPreferenceExtras(Bundle extras, Context context) {
+        extras.putString(AccessibilitySettings.EXTRA_PREFERENCE_KEY,
+                Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED);
+        extras.putString(AccessibilitySettings.EXTRA_TITLE, context.getString(
+                R.string.accessibility_screen_magnification_gestures_title));
+        extras.putInt(AccessibilitySettings.EXTRA_TITLE_RES,
+                R.string.accessibility_screen_magnification_gestures_title);
+        extras.putCharSequence(AccessibilitySettings.EXTRA_SUMMARY, context.getResources().getText(
+                R.string.accessibility_screen_magnification_summary));
+        extras.putBoolean(AccessibilitySettings.EXTRA_CHECKED,
+                Settings.Secure.getInt(context.getContentResolver(),
+                        Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, 0) == 1);
+        extras.putInt(AccessibilitySettings.EXTRA_VIDEO_RAW_RESOURCE_ID,
+                R.raw.accessibility_screen_magnification);
+    }
+}