Preparation task for Settings Fragment Migration

Create some compatible files.
These files can be used for Settings Fragment Migration task.

Bug: 110259478
Test: make RunSettingsLibRoboTests -j40
Change-Id: Ib3d52e9a5f5bed5c194d429fdfa4b0d01ed07f01

1 files changed, 136 insertions, 0 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/CustomEditTextPreferenceCompat.java b/packages/SettingsLib/src/com/android/settingslib/CustomEditTextPreferenceCompat.java
new file mode 100644
index 000000000000..6ddc89af03ad
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/CustomEditTextPreferenceCompat.java
@@ -0,0 +1,136 @@
+/*
+ * 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.settingslib;
+
+import static android.text.InputType.TYPE_CLASS_TEXT;
+import static android.text.InputType.TYPE_TEXT_FLAG_CAP_SENTENCES;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.EditText;
+
+import androidx.annotation.CallSuper;
+import androidx.appcompat.app.AlertDialog;
+import androidx.preference.EditTextPreference;
+import androidx.preference.EditTextPreferenceDialogFragmentCompat;
+
+public class CustomEditTextPreferenceCompat extends EditTextPreference {
+
+    private CustomPreferenceDialogFragment mFragment;
+
+    public CustomEditTextPreferenceCompat(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public CustomEditTextPreferenceCompat(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public CustomEditTextPreferenceCompat(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public CustomEditTextPreferenceCompat(Context context) {
+        super(context);
+    }
+
+    public EditText getEditText() {
+        if (mFragment != null) {
+            final Dialog dialog = mFragment.getDialog();
+            if (dialog != null) {
+                return (EditText) dialog.findViewById(android.R.id.edit);
+            }
+        }
+        return null;
+    }
+
+    public boolean isDialogOpen() {
+        return getDialog() != null && getDialog().isShowing();
+    }
+
+    public Dialog getDialog() {
+        return mFragment != null ? mFragment.getDialog() : null;
+    }
+
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder,
+            DialogInterface.OnClickListener listener) {
+    }
+
+    protected void onDialogClosed(boolean positiveResult) {
+    }
+
+    protected void onClick(DialogInterface dialog, int which) {
+    }
+
+    @CallSuper
+    protected void onBindDialogView(View view) {
+        final EditText editText = view.findViewById(android.R.id.edit);
+        if (editText != null) {
+            editText.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_FLAG_CAP_SENTENCES);
+            editText.requestFocus();
+        }
+    }
+
+    private void setFragment(CustomPreferenceDialogFragment fragment) {
+        mFragment = fragment;
+    }
+
+    public static class CustomPreferenceDialogFragment extends
+            EditTextPreferenceDialogFragmentCompat {
+
+        public static CustomPreferenceDialogFragment newInstance(String key) {
+            final CustomPreferenceDialogFragment fragment = new CustomPreferenceDialogFragment();
+            final Bundle b = new Bundle(1);
+            b.putString(ARG_KEY, key);
+            fragment.setArguments(b);
+            return fragment;
+        }
+
+        private CustomEditTextPreferenceCompat getCustomizablePreference() {
+            return (CustomEditTextPreferenceCompat) getPreference();
+        }
+
+        @Override
+        protected void onBindDialogView(View view) {
+            super.onBindDialogView(view);
+            getCustomizablePreference().onBindDialogView(view);
+        }
+
+        @Override
+        protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+            super.onPrepareDialogBuilder(builder);
+            getCustomizablePreference().setFragment(this);
+            getCustomizablePreference().onPrepareDialogBuilder(builder, this);
+        }
+
+        @Override
+        public void onDialogClosed(boolean positiveResult) {
+            super.onDialogClosed(positiveResult);
+            getCustomizablePreference().onDialogClosed(positiveResult);
+        }
+
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            super.onClick(dialog, which);
+            getCustomizablePreference().onClick(dialog, which);
+        }
+    }
+}