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Diffstat (limited to 'src/com/android/browser/FindDialog.java')
| -rw-r--r-- | src/com/android/browser/FindDialog.java | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/src/com/android/browser/FindDialog.java b/src/com/android/browser/FindDialog.java deleted file mode 100644 index 44109ff..0000000 --- a/src/com/android/browser/FindDialog.java +++ /dev/null @@ -1,213 +0,0 @@ -/* - * 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.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.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); - } - }; - - 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); - } - - 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) { - } -} |