auto import from //depot/cupcake/@135843
diff --git a/src/com/android/browser/FindDialog.java b/src/com/android/browser/FindDialog.java
new file mode 100644
index 0000000..43cd1c4
--- /dev/null
+++ b/src/com/android/browser/FindDialog.java
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2007 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.Dialog;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.text.Editable;
+import android.text.Spannable;
+import android.text.TextWatcher;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
+import android.webkit.WebView;
+import android.widget.EditText;
+import android.widget.TextView;
+
+/* package */ class FindDialog extends Dialog implements TextWatcher {
+ private WebView mWebView;
+ private TextView mMatches;
+ private BrowserActivity mBrowserActivity;
+
+ // Views with which the user can interact.
+ private View mOk;
+ private EditText mEditText;
+ private View mNextButton;
+ private View mPrevButton;
+ private View mMatchesView;
+
+ private View.OnClickListener mFindListener = new View.OnClickListener() {
+ public void onClick(View v) {
+ findNext();
+ }
+ };
+
+ private View.OnClickListener mFindCancelListener =
+ new View.OnClickListener() {
+ public void onClick(View v) {
+ dismiss();
+ }
+ };
+
+ private View.OnClickListener mFindPreviousListener =
+ new View.OnClickListener() {
+ public void onClick(View v) {
+ if (mWebView == null) {
+ throw new AssertionError("No WebView for FindDialog::onClick");
+ }
+ mWebView.findNext(false);
+ hideSoftInput();
+ }
+ };
+
+ /*
+ * Remove the soft keyboard from the screen.
+ */
+ private void hideSoftInput() {
+ InputMethodManager imm = (InputMethodManager)
+ mBrowserActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
+ imm.hideSoftInputFromWindow(mEditText.getWindowToken(), 0);
+ }
+
+ private void disableButtons() {
+ mPrevButton.setEnabled(false);
+ mNextButton.setEnabled(false);
+ mPrevButton.setFocusable(false);
+ mNextButton.setFocusable(false);
+ }
+
+ /* package */ void setWebView(WebView webview) {
+ mWebView = webview;
+ }
+
+ /* package */ FindDialog(BrowserActivity context) {
+ super(context, R.style.FindDialogTheme);
+ mBrowserActivity = context;
+ setCanceledOnTouchOutside(true);
+ }
+
+ /* package */ void onConfigurationChanged(Configuration newConfig) {
+ // FIXME: Would like to call mWebView.findAll again, so that the
+ // matches would refresh, but the new picture has not yet been
+ // created, so it is too soon.
+ mEditText.getText().clear();
+ }
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ Window theWindow = getWindow();
+ theWindow.setGravity(Gravity.BOTTOM|Gravity.FILL_HORIZONTAL);
+
+ setContentView(R.layout.browser_find);
+
+ theWindow.setLayout(ViewGroup.LayoutParams.FILL_PARENT,
+ ViewGroup.LayoutParams.WRAP_CONTENT);
+
+ mEditText = (EditText) findViewById(R.id.edit);
+
+ View button = findViewById(R.id.next);
+ button.setOnClickListener(mFindListener);
+ mNextButton = button;
+
+ button = findViewById(R.id.previous);
+ button.setOnClickListener(mFindPreviousListener);
+ mPrevButton = button;
+
+ button = findViewById(R.id.done);
+ button.setOnClickListener(mFindCancelListener);
+ mOk = button;
+
+ mMatches = (TextView) findViewById(R.id.matches);
+ mMatchesView = findViewById(R.id.matches_view);
+ disableButtons();
+ theWindow.setSoftInputMode(
+ WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+ }
+
+ public void dismiss() {
+ super.dismiss();
+ mBrowserActivity.closeFind();
+ mWebView.clearMatches();
+ }
+
+ @Override
+ public boolean dispatchKeyEvent(KeyEvent event) {
+ int code = event.getKeyCode();
+ boolean up = event.getAction() == KeyEvent.ACTION_UP;
+ switch (code) {
+ case KeyEvent.KEYCODE_DPAD_CENTER:
+ case KeyEvent.KEYCODE_ENTER:
+ if (!mEditText.hasFocus()) {
+ break;
+ }
+ if (up) {
+ findNext();
+ }
+ return true;
+ default:
+ break;
+ }
+ return super.dispatchKeyEvent(event);
+ }
+
+ private void findNext() {
+ if (mWebView == null) {
+ throw new AssertionError("No WebView for FindDialog::findNext");
+ }
+ mWebView.findNext(true);
+ hideSoftInput();
+ }
+
+ public void show() {
+ super.show();
+ mEditText.requestFocus();
+ mEditText.setText("");
+ Spannable span = (Spannable) mEditText.getText();
+ span.setSpan(this, 0, span.length(),
+ Spannable.SPAN_INCLUSIVE_INCLUSIVE);
+ mMatches.setText(R.string.zero);
+ disableButtons();
+ }
+
+ // TextWatcher methods
+ public void beforeTextChanged(CharSequence s,
+ int start,
+ int count,
+ int after) {
+ }
+
+ public void onTextChanged(CharSequence s,
+ int start,
+ int before,
+ int count) {
+ if (mWebView == null) {
+ throw new AssertionError(
+ "No WebView for FindDialog::onTextChanged");
+ }
+ CharSequence find = mEditText.getText();
+ if (0 == find.length()) {
+ disableButtons();
+ mWebView.clearMatches();
+ mMatchesView.setVisibility(View.INVISIBLE);
+ } else {
+ mMatchesView.setVisibility(View.VISIBLE);
+ int found = mWebView.findAll(find.toString());
+ mMatches.setText(Integer.toString(found));
+ if (found < 2) {
+ disableButtons();
+ if (found == 0) {
+ mMatches.setText(R.string.zero);
+ }
+ } else {
+ mPrevButton.setFocusable(true);
+ mNextButton.setFocusable(true);
+ mPrevButton.setEnabled(true);
+ mNextButton.setEnabled(true);
+ }
+ }
+ }
+
+ public void afterTextChanged(Editable s) {
+ }
+}