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/*
* 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.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;
public class BrowserHomepagePreference extends EditTextPreference
implements OnEditorActionListener {
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);
editText.setSelectAllOnFocus(true);
editText.setSingleLine(true);
editText.setImeActionLabel(null, EditorInfo.IME_ACTION_DONE);
editText.setOnEditorActionListener(this);
// Now the EditText has a parent. Add a button to set to the current
// page.
createButtons((ViewGroup) editText.getParent());
}
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) {
onClick(getDialog(), DialogInterface.BUTTON_POSITIVE);
getDialog().dismiss();
return true;
}
return false;
}
void createButtons(ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = inflater.inflate(R.layout.pref_homepage_buttons, parent);
v.findViewById(R.id.use_current).setOnClickListener(mOnClick);
v.findViewById(R.id.use_default).setOnClickListener(mOnClick);
}
OnClickListener mOnClick = new OnClickListener() {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.use_current:
getEditText().setText(mCurrentPage);
break;
case R.id.use_default:
getEditText().setText(
BrowserSettings.getFactoryResetHomeUrl(getContext()));
break;
}
}
};
@Override
protected void onDialogClosed(boolean positiveResult) {
if (positiveResult) {
String url = getEditText().getText().toString().trim();
if (url.length() > 0) {
url = UrlUtils.smartUrlFilter(url);
}
getEditText().setText(url);
}
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.
*/
public 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);
}
}
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