Add accessibility display adjustments to Settings

This will be redesigned soon, but for now it allows access to quick setting tiles for testing display adjustments. BUG: 9057596 Change-Id: I4b760487b2fe0a336b188930306000e5dfc01951
2013-10-02 16:36:33 -07:00
parent f654f192b9
commit fc0ab213b8
15 changed files with 726 additions and 33 deletions
--- a/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2013 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.accessibilityservice.AccessibilityService;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.preference.PreferenceScreen;
+import android.preference.SeekBarPreference;
+import android.provider.Settings;
+import android.view.View;
+import android.view.accessibility.AccessibilityManager;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+
+import com.android.settings.R;
+import com.android.settings.accessibility.ToggleSwitch.OnBeforeCheckedChangeListener;
+
+public class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceFragment
+        implements Preference.OnPreferenceChangeListener {
+    private static final String ENABLED = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED;
+    private static final String TYPE = Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER;
+    private static final String QUICK_SETTING_ENABLED =
+            Settings.Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_QUICK_SETTING_ENABLED;
+    private static final int DEFAULT_TYPE = AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY;
+
+    private CheckBoxPreference mEnableQuickSetting;
+    private ListPreference mType;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.accessibility_daltonizer_settings);
+
+        mEnableQuickSetting = (CheckBoxPreference) findPreference("enable_quick_setting");
+        mType = (ListPreference) findPreference("type");
+
+        initPreferences();
+    }
+
+    @Override
+    protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
+        Settings.Secure.putInt(getContentResolver(), ENABLED, enabled ? 1 : 0);
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        if (preference == mEnableQuickSetting) {
+            Settings.Secure.putInt(
+                    getContentResolver(), QUICK_SETTING_ENABLED, ((Boolean) newValue) ? 1 : 0);
+        } else if (preference == mType) {
+            Settings.Secure.putInt(getContentResolver(), TYPE, Integer.parseInt((String) newValue));
+            preference.setSummary("%s");
+        }
+
+        return true;
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        setTitle(getString(R.string.accessibility_display_daltonizer_preference_title));
+    }
+
+    @Override
+    protected void onInstallActionBarToggleSwitch() {
+        super.onInstallActionBarToggleSwitch();
+
+        mToggleSwitch.setCheckedInternal(
+                Settings.Secure.getInt(getContentResolver(), ENABLED, 0) == 1);
+        mToggleSwitch.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton button, boolean checked) {
+                onPreferenceToggled(mPreferenceKey, checked);
+            }
+        });
+    }
+
+    private void initPreferences() {
+        mEnableQuickSetting.setChecked(
+                Settings.Secure.getInt(getContentResolver(), QUICK_SETTING_ENABLED, 0) == 1);
+        mEnableQuickSetting.setOnPreferenceChangeListener(this);
+
+        final String value = Integer.toString(
+                Settings.Secure.getInt(getContentResolver(), TYPE, DEFAULT_TYPE));
+        mType.setValue(value);
+        mType.setOnPreferenceChangeListener(this);
+        final int index = mType.findIndexOfValue(value);
+        if (index < 0) {
+            // We're using a mode controlled by developer preferences.
+            mType.setSummary(getString(R.string.daltonizer_type_overridden,
+                    getString(R.string.simulate_color_space)));
+        }
+    }
+}