我找到了一个包含WebView
的对话框的好类。
问题是,对话框中的每次单击都以某种方式向左移动。如果我点击屏幕的右上边缘,则表明点击位于屏幕中间的某个位置。
我试过让它变焦,但没有运气。任何人都可以解决这个问题吗?
PS:有一条可能相关的重复日志消息:
03-19 17:42:21.660: E/webcoreglue(10335): Should not happen: no rect-based-test nodes found
这是类代码:
public class WebDialog extends Dialog {
static final int BLUE = 0xFF6D84B4;
static final float[] DIMENSIONS_DIFF_LANDSCAPE = {20, 60};
static final float[] DIMENSIONS_DIFF_PORTRAIT = {40, 60};
@SuppressWarnings("deprecation")
static final FrameLayout.LayoutParams FILL = new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT);
static final int MARGIN = 4;
static final int PADDING = 2;
static final String DISPLAY_STRING = "touch";
private String mUrl;
// private DialogListener mListener;
private ProgressDialog mSpinner;
private WebView mWebView;
private LinearLayout mContent;
private TextView mTitle;
public WebDialog(Context context, String url) {
super(context);
mUrl = url;
}
@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mSpinner = new ProgressDialog(getContext());
mSpinner.requestWindowFeature(Window.FEATURE_NO_TITLE);
mSpinner.setMessage(HebrewConstants.LOADING);
mContent = new LinearLayout(getContext());
mContent.setOrientation(LinearLayout.VERTICAL);
mContent.setBackgroundColor(BLUE);
setUpTitle();
setUpWebView();
Display display = getWindow().getWindowManager().getDefaultDisplay();
final float scale = getContext().getResources().getDisplayMetrics().density;
int orientation = getContext().getResources().getConfiguration().orientation;
float[] dimensions = (orientation == Configuration.ORIENTATION_LANDSCAPE)
? DIMENSIONS_DIFF_LANDSCAPE : DIMENSIONS_DIFF_PORTRAIT;
addContentView(mContent, new LinearLayout.LayoutParams(
display.getWidth() - ((int) (dimensions[0] * scale + 0.5f)),
display.getHeight() - ((int) (dimensions[1] * scale + 0.5f))));
}
private void setUpTitle() {
requestWindowFeature(Window.FEATURE_NO_TITLE);
final ImageView img = new ImageView(getContext());
Drawable icon = getContext().getResources().getDrawable(R.drawable.close);
img.setImageDrawable(icon);
img.setPadding(MARGIN + PADDING, MARGIN + PADDING, MARGIN + PADDING, MARGIN + PADDING);
img.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dismiss();
}
});
img.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
img.setImageDrawable(
getContext().getResources().getDrawable(R.drawable.close_focus));
} else {
img.setImageDrawable(getContext().getResources().getDrawable(R.drawable.close));
}
}
});
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
layoutParams.gravity = Gravity.RIGHT;
img.setBackgroundColor(BLUE);
mTitle = new TextView(getContext());
mTitle.setText(HebrewConstants.LOADING);
mTitle.setTextColor(Color.WHITE);
mTitle.setTypeface(Typeface.DEFAULT_BOLD);
mTitle.setBackgroundColor(BLUE);
mTitle.setPadding(MARGIN + PADDING, MARGIN, MARGIN, MARGIN);
LinearLayout container = new LinearLayout(getContext());
container.setOrientation(LinearLayout.HORIZONTAL);
container.addView(img);
RelativeLayout relative = new RelativeLayout(getContext());
RelativeLayout.LayoutParams params = new LayoutParams(
RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
relative.addView(mTitle, params);
container.addView(relative);
mContent.addView(container);
}
private void setUpWebView() {
mWebView = new WebView(getContext());
mWebView.setVerticalScrollBarEnabled(false);
mWebView.setHorizontalScrollBarEnabled(false);
mWebView.setWebViewClient(new WebDialog.DialogWebViewClient());
// mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.getSettings().setDefaultZoom(ZoomDensity.FAR);
System.out.println(" mURL = " + mUrl);
mWebView.loadUrl(mUrl);
mWebView.setLayoutParams(FILL);
mContent.addView(mWebView);
}
private class DialogWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
@Override
public void onReceivedError(WebView view, int errorCode, String description,
String failingUrl) {
super.onReceivedError(view, errorCode, description, failingUrl);
WebDialog.this.dismiss();
}
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
mSpinner.show();
}
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
String title = mWebView.getTitle();
if (title != null && title.length() > 0) {
mTitle.setText(title);
}
mSpinner.dismiss();
}
}
}