Upstream partner customizations.

chrome/android/java/src/org/chromium/chrome/browser/preferences/HomepagePreferences.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/HomepagePreferences.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/HomepagePreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/HomepagePreferences.java
new file mode 100644
index 0000000000000000000000000000000000000000..d25b3b33acda64a05c1b79b98483457f41a880e2
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/HomepagePreferences.java
@@ -0,0 +1,151 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.preferences;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.support.v7.widget.SwitchCompat;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnFocusChangeListener;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.UrlUtilities;
+import org.chromium.chrome.browser.partnercustomizations.HomepageManager;
+import org.chromium.chrome.browser.partnercustomizations.PartnerBrowserCustomizations;
+import org.chromium.ui.UiUtils;
+
+/**
+ * Fragment that allows the user to configure homepage related preferences.
+ */
+public class HomepagePreferences extends Fragment {
+    private HomepageManager mHomepageManager;
+    private SwitchCompat mHomepageSwitch;
+    private TextView mHomepageSwitchLabel;
+    private String mCustomUriCache;
+    private EditText mCustomUriEditText;
+    private CheckBox mPartnerDefaultCheckbox;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mHomepageManager = HomepageManager.getInstance(getActivity());
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        getActivity().setTitle(R.string.options_homepage_title);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.homepage_preferences, null);
+
+        initHomepageSwitch(rootView);
+        initCustomUriEditText(rootView);
+        initPartnerDefaultCheckbox(rootView);
+
+        updateUIState();
+
+        return rootView;
+    }
+
+    private void initHomepageSwitch(View rootView) {
+        mHomepageSwitch = (SwitchCompat) rootView.findViewById(R.id.homepage_switch);
+        mHomepageSwitchLabel = (TextView) rootView.findViewById(R.id.homepage_switch_label);
+
+        boolean isHomepageEnabled = mHomepageManager.getPrefHomepageEnabled();
+        mHomepageSwitch.setChecked(isHomepageEnabled);
+        setHomepageSwitchLabelText(isHomepageEnabled);
+
+        mHomepageSwitch.setOnCheckedChangeListener(new OnCheckedChangeListener(){
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                mHomepageManager.setPrefHomepageEnabled(isChecked);
+                setHomepageSwitchLabelText(isChecked);
+                updateUIState();
+            }
+        });
+    }
+
+    private void setHomepageSwitchLabelText(boolean isChecked) {
+        if (isChecked) {
+            mHomepageSwitchLabel.setText(mHomepageSwitch.getTextOn());
+        } else {
+            mHomepageSwitchLabel.setText(mHomepageSwitch.getTextOff());
+        }
+    }
+
+    private void initCustomUriEditText(View rootView) {
+        mCustomUriCache = mHomepageManager.getPrefHomepageCustomUri();
+
+        mCustomUriEditText = (EditText) rootView.findViewById(R.id.custom_uri);
+        mCustomUriEditText.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                if (mCustomUriEditText.isEnabled()) {
+                    mCustomUriCache = s.toString();
+                }
+            }
+        });
+        mCustomUriEditText.setOnFocusChangeListener(new OnFocusChangeListener() {
+            @Override
+            public void onFocusChange(View view, boolean hasFocus) {
+                if (!hasFocus) UiUtils.hideKeyboard(view);
+            }
+        });
+    }
+
+    private void initPartnerDefaultCheckbox(View rootView) {
+        mPartnerDefaultCheckbox = (CheckBox) rootView.findViewById(R.id.default_checkbox);
+        mPartnerDefaultCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                mHomepageManager.setPrefHomepageUseDefaultUri(isChecked);
+                updateUIState();
+            }
+        });
+    }
+
+    private void updateUIState() {
+        boolean isHomepageEnabled = mHomepageManager.getPrefHomepageEnabled();
+        boolean isHomepagePartnerEnabled =
+                mHomepageManager.getPrefHomepageUseDefaultUri();
+
+        mCustomUriEditText.setEnabled(false);
+        mCustomUriEditText.setText(isHomepagePartnerEnabled
+                ? PartnerBrowserCustomizations.getHomePageUrl() : mCustomUriCache);
+        mCustomUriEditText.setEnabled(isHomepageEnabled && !isHomepagePartnerEnabled);
+
+        mPartnerDefaultCheckbox.setChecked(isHomepagePartnerEnabled);
+        mPartnerDefaultCheckbox.setEnabled(isHomepageEnabled);
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        mHomepageManager.setPrefHomepageCustomUri(
+                UrlUtilities.fixUrl(UrlUtilities.fixupUrl(mCustomUriCache)));
+    }
+
+}