| /* |
| * Copyright (C) 2008 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.browser; |
| |
| import android.app.AlertDialog; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.preference.EditTextPreference; |
| import android.widget.Button; |
| import android.widget.EditText; |
| import android.widget.LinearLayout; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.util.AttributeSet; |
| |
| public class BrowserHomepagePreference extends EditTextPreference { |
| private String mCurrentPage; |
| |
| public BrowserHomepagePreference(Context context, AttributeSet attrs, |
| int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| public BrowserHomepagePreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public BrowserHomepagePreference(Context context) { |
| super(context); |
| } |
| |
| @Override |
| protected void onAddEditTextToDialogView(View dialogView, |
| EditText editText) { |
| super.onAddEditTextToDialogView(dialogView, editText); |
| // Now the EditText has a parent. Add a button to set to the current |
| // page. |
| ViewGroup parent = (ViewGroup) editText.getParent(); |
| Button button = new Button(getContext()); |
| button.setText(R.string.pref_use_current); |
| button.setOnClickListener(new View.OnClickListener() { |
| public void onClick(View v) { |
| getEditText().setText(mCurrentPage); |
| } |
| }); |
| if (parent instanceof LinearLayout) { |
| ((LinearLayout) parent).setGravity(Gravity.CENTER_HORIZONTAL); |
| } |
| parent.addView(button, ViewGroup.LayoutParams.WRAP_CONTENT, |
| ViewGroup.LayoutParams.WRAP_CONTENT); |
| } |
| |
| @Override |
| protected void onDialogClosed(boolean positiveResult) { |
| if (positiveResult) { |
| String url = getEditText().getText().toString(); |
| if (url.length() > 0 |
| && !BrowserActivity.ACCEPTED_URI_SCHEMA.matcher(url) |
| .matches()) { |
| int colon = url.indexOf(':'); |
| int space = url.indexOf(' '); |
| if (colon == -1 && space == -1) { |
| // if no colon, no space, add "http://" to make it a url |
| getEditText().setText("http://" + url); |
| } else { |
| // show an error dialog and change the positiveResult to |
| // false so that the bad url will not override the old url |
| new AlertDialog.Builder(this.getContext()).setMessage( |
| R.string.bookmark_url_not_valid).setPositiveButton( |
| R.string.ok, null).show(); |
| positiveResult = false; |
| } |
| } |
| } |
| super.onDialogClosed(positiveResult); |
| } |
| |
| /** |
| * Set the current page of the browser. |
| * @param currentPage This String will replace the text in the EditText |
| * when the user clicks the "Use current page" button. |
| */ |
| /* package */ void setCurrentPage(String currentPage) { |
| mCurrentPage = currentPage; |
| } |
| |
| @Override |
| protected void showDialog(Bundle state) { |
| super.showDialog(state); |
| // The dialog has its width set to wrap_content. Change it to |
| // match_parent so there is more room to type in a url. |
| Window window = getDialog().getWindow(); |
| View decorView = window.getDecorView(); |
| WindowManager.LayoutParams params |
| = (WindowManager.LayoutParams) decorView.getLayoutParams(); |
| params.width = ViewGroup.LayoutParams.MATCH_PARENT; |
| window.getWindowManager().updateViewLayout(decorView, params); |
| } |
| } |