1 files changed, 124 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/preferences/SetHomepagePreference.java b/mobile/android/base/java/org/mozilla/gecko/preferences/SetHomepagePreference.java
new file mode 100644
index 000000000..55be702c4
--- /dev/null
+++ b/mobile/android/base/java/org/mozilla/gecko/preferences/SetHomepagePreference.java
@@ -0,0 +1,124 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+package org.mozilla.gecko.preferences;
+
+import org.mozilla.gecko.AboutPages;
+import org.mozilla.gecko.GeckoSharedPrefs;
+import org.mozilla.gecko.R;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.DialogPreference;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+
+public class SetHomepagePreference extends DialogPreference {
+    private static final String DEFAULT_HOMEPAGE = AboutPages.HOME;
+
+    private final SharedPreferences prefs;
+
+    private RadioGroup homepageLayout;
+    private RadioButton defaultRadio;
+    private RadioButton userAddressRadio;
+    private EditText homepageEditText;
+
+    // This is the url that 1) was loaded from prefs or, 2) stored
+    // when the user pressed the "default homepage" checkbox.
+    private String storedUrl;
+
+    public SetHomepagePreference(final Context context, final AttributeSet attrs) {
+        super(context, attrs);
+        prefs = GeckoSharedPrefs.forProfile(context);
+    }
+
+    @Override
+    protected void onPrepareDialogBuilder(AlertDialog.Builder builder) {
+        // Without this GB devices have a black background to the dialog.
+        builder.setInverseBackgroundForced(true);
+    }
+
+    @Override
+    protected void onBindDialogView(final View view) {
+        super.onBindDialogView(view);
+
+        homepageLayout = (RadioGroup) view.findViewById(R.id.homepage_layout);
+        defaultRadio = (RadioButton) view.findViewById(R.id.radio_default);
+        userAddressRadio = (RadioButton) view.findViewById(R.id.radio_user_address);
+        homepageEditText = (EditText) view.findViewById(R.id.edittext_user_address);
+
+        storedUrl = prefs.getString(GeckoPreferences.PREFS_HOMEPAGE, DEFAULT_HOMEPAGE);
+
+        homepageLayout.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(final RadioGroup radioGroup, final int checkedId) {
+                if (checkedId == R.id.radio_user_address) {
+                    homepageEditText.setVisibility(View.VISIBLE);
+                    openKeyboardAndSelectAll(getContext(), homepageEditText);
+                } else {
+                    homepageEditText.setVisibility(View.GONE);
+                }
+            }
+        });
+        setUIState(storedUrl);
+    }
+
+    private void setUIState(final String url) {
+        if (isUrlDefaultHomepage(url)) {
+            defaultRadio.setChecked(true);
+        } else {
+            userAddressRadio.setChecked(true);
+            homepageEditText.setText(url);
+        }
+    }
+
+    private boolean isUrlDefaultHomepage(final String url) {
+        return TextUtils.isEmpty(url) || DEFAULT_HOMEPAGE.equals(url);
+    }
+
+    private static void openKeyboardAndSelectAll(final Context context, final View viewToFocus) {
+        viewToFocus.requestFocus();
+        viewToFocus.post(new Runnable() {
+            @Override
+            public void run() {
+                InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
+                imm.showSoftInput(viewToFocus, InputMethodManager.SHOW_IMPLICIT);
+                // android:selectAllOnFocus doesn't work for the initial focus:
+                // I'm not sure why. We manually selectAll instead.
+                if (viewToFocus instanceof EditText) {
+                    ((EditText) viewToFocus).selectAll();
+                }
+            }
+        });
+    }
+
+    @Override
+    protected void onDialogClosed(final boolean positiveResult) {
+        super.onDialogClosed(positiveResult);
+        if (positiveResult) {
+            final SharedPreferences.Editor editor = prefs.edit();
+            final String homePageEditTextValue = homepageEditText.getText().toString();
+            final String newPrefValue;
+            if (homepageLayout.getCheckedRadioButtonId() == R.id.radio_default ||
+                    isUrlDefaultHomepage(homePageEditTextValue)) {
+                newPrefValue = "";
+                editor.remove(GeckoPreferences.PREFS_HOMEPAGE);
+            } else {
+                newPrefValue = homePageEditTextValue;
+                editor.putString(GeckoPreferences.PREFS_HOMEPAGE, newPrefValue);
+            }
+            editor.apply();
+
+            if (getOnPreferenceChangeListener() != null) {
+                getOnPreferenceChangeListener().onPreferenceChange(this, newPrefValue);
+            }
+        }
+    }
+}