Example usage for android.webkit WebView.FindListener WebView.FindListener

Introduction

In this page you can find the example usage for android.webkit WebView.FindListener WebView.FindListener.

Prototype

WebView.FindListener

Source Link

Usage

From source file:com.free.searcher.MainFragment.java

private void initFind() {
    container = (RelativeLayout) activity.findViewById(R.id.layoutId);
    findBox = (EditText) container.findViewById(R.id.findBox);
    findBox.setText(currentSearching);/*from   w  ww  .j av  a2 s. c o m*/
    findBox.setTypeface(Typeface.DEFAULT, Typeface.BOLD);

    findBox.setOnKeyListener(new OnKeyListener() {
        @SuppressWarnings("deprecation")
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            Log.d("onKey", "keyCode=" + keyCode + ",event=" + event + ",v=" + v);
            if ((event.getAction() == KeyEvent.ACTION_DOWN) && ((keyCode == KeyEvent.KEYCODE_ENTER))) {
                webView.findAllAsync(findBox.getText().toString());
            }
            return false;
        }
    });

    //      findBox.setOnFocusChangeListener(new OnFocusChangeListener() {
    //            @Override
    //            public void onFocusChange(View p1, boolean p2) {
    //               webView.findAllAsync(findBox.getText().toString());
    //            }
    //         });

    findRet = (TextView) container.findViewById(R.id.findRet);

    backButton = (Button) container.findViewById(R.id.backButton);
    backButton.setTypeface(Typeface.DEFAULT, Typeface.BOLD);
    backButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (findBox.isFocused()) {
                webView.findAllAsync(findBox.getText().toString());
            }
            webView.requestFocus();
            webView.findNext(false);
        }
    });

    nextButton = (Button) container.findViewById(R.id.nextButton);
    nextButton.setTypeface(Typeface.DEFAULT, Typeface.BOLD);
    nextButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (findBox.isFocused()) {
                webView.findAllAsync(findBox.getText().toString());
            }
            webView.requestFocus();
            webView.findNext(true);
        }
    });

    clearButton = (Button) container.findViewById(R.id.clearButton);
    clearButton.setTypeface(Typeface.DEFAULT, Typeface.BOLD);
    clearButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            findBox.setText("");
            webView.findAllAsync(findBox.getText().toString());
            findBox.requestFocus();
        }
    });

    closeButton = (Button) container.findViewById(R.id.closeButton);
    closeButton.setTypeface(Typeface.DEFAULT, Typeface.BOLD);
    closeButton.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            showFind = false;
            container.setVisibility(View.INVISIBLE);
        }
    });

    webView.findAllAsync(findBox.getText().toString());
    webView.setFindListener(new WebView.FindListener() {
        @Override
        public void onFindResultReceived(int p1, int p2, boolean p3) {
            findRet.setText((p1 + (p2 > 0 ? 1 : 0)) + "/" + p2);
        }
    });
    if (showFind) {
        container.setVisibility(View.VISIBLE);
    } else {
        container.setVisibility(View.INVISIBLE);
    }
}

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