in src/main/java/com/phonegap/plugins/childBrowser/ChildBrowser.java [211:401]
public String showWebPage(final String url, JSONObject options) {
// Determine if we should hide the location bar.
if (options != null) {
showLocationBar = options.optBoolean("showLocationBar", true);
}
// Create dialog in new thread
Runnable runnable = new Runnable() {
/**
* Convert our DIP units to Pixels
*
* @return int
*/
private int dpToPixels(int dipValue) {
int value = (int) TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_DIP,
(float) dipValue,
ctx.getContext().getResources().getDisplayMetrics()
);
return value;
}
public void run() {
// Let's create the main dialog
dialog = new Dialog(ctx.getContext(), android.R.style.Theme_NoTitleBar);
dialog.getWindow().getAttributes().windowAnimations = android.R.style.Animation_Dialog;
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.setCancelable(true);
dialog.setOnDismissListener(new DialogInterface.OnDismissListener() {
public void onDismiss(DialogInterface dialog) {
try {
JSONObject obj = new JSONObject();
obj.put("type", CLOSE_EVENT);
sendUpdate(obj, false);
} catch (JSONException e) {
Log.d(LOG_TAG, "Should never happen");
}
}
});
// Main container layout
LinearLayout main = new LinearLayout(ctx.getContext());
main.setOrientation(LinearLayout.VERTICAL);
// Toolbar layout
RelativeLayout toolbar = new RelativeLayout(ctx.getContext());
toolbar.setLayoutParams(new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, this.dpToPixels(44)));
toolbar.setPadding(this.dpToPixels(2), this.dpToPixels(2), this.dpToPixels(2), this.dpToPixels(2));
toolbar.setHorizontalGravity(Gravity.LEFT);
toolbar.setVerticalGravity(Gravity.TOP);
// Action Button Container layout
RelativeLayout actionButtonContainer = new RelativeLayout(ctx.getContext());
actionButtonContainer.setLayoutParams(new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
actionButtonContainer.setHorizontalGravity(Gravity.LEFT);
actionButtonContainer.setVerticalGravity(Gravity.CENTER_VERTICAL);
actionButtonContainer.setId(1);
// Back button
ImageButton back = new ImageButton(ctx.getContext());
RelativeLayout.LayoutParams backLayoutParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.FILL_PARENT);
backLayoutParams.addRule(RelativeLayout.ALIGN_LEFT);
back.setLayoutParams(backLayoutParams);
back.setContentDescription("Back Button");
back.setId(2);
try {
back.setImageBitmap(loadDrawable("www/childbrowser/icon_arrow_left.png"));
} catch (IOException e) {
Log.e(LOG_TAG, e.getMessage(), e);
}
back.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
goBack();
}
});
// Forward button
ImageButton forward = new ImageButton(ctx.getContext());
RelativeLayout.LayoutParams forwardLayoutParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.FILL_PARENT);
forwardLayoutParams.addRule(RelativeLayout.RIGHT_OF, 2);
forward.setLayoutParams(forwardLayoutParams);
forward.setContentDescription("Forward Button");
forward.setId(3);
try {
forward.setImageBitmap(loadDrawable("www/childbrowser/icon_arrow_right.png"));
} catch (IOException e) {
Log.e(LOG_TAG, e.getMessage(), e);
}
forward.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
goForward();
}
});
// Edit Text Box
edittext = new EditText(ctx.getContext());
RelativeLayout.LayoutParams textLayoutParams = new RelativeLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
textLayoutParams.addRule(RelativeLayout.RIGHT_OF, 1);
textLayoutParams.addRule(RelativeLayout.LEFT_OF, 5);
edittext.setLayoutParams(textLayoutParams);
edittext.setId(4);
edittext.setSingleLine(true);
edittext.setText(url);
edittext.setInputType(InputType.TYPE_TEXT_VARIATION_URI);
edittext.setImeOptions(EditorInfo.IME_ACTION_GO);
edittext.setInputType(InputType.TYPE_NULL); // Will not except input... Makes the text NON-EDITABLE
edittext.setOnKeyListener(new View.OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
// If the event is a key-down event on the "enter" button
if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
navigate(edittext.getText().toString());
return true;
}
return false;
}
});
// Close button
ImageButton close = new ImageButton(ctx.getContext());
RelativeLayout.LayoutParams closeLayoutParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.FILL_PARENT);
closeLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
close.setLayoutParams(closeLayoutParams);
forward.setContentDescription("Close Button");
close.setId(5);
try {
close.setImageBitmap(loadDrawable("www/childbrowser/icon_close.png"));
} catch (IOException e) {
Log.e(LOG_TAG, e.getMessage(), e);
}
close.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
closeDialog();
}
});
// WebView
webview = new WebView(ctx.getContext());
webview.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
webview.setWebChromeClient(new WebChromeClient());
WebViewClient client = new ChildBrowserClient(edittext);
webview.setWebViewClient(client);
WebSettings settings = webview.getSettings();
settings.setJavaScriptEnabled(true);
settings.setJavaScriptCanOpenWindowsAutomatically(true);
settings.setBuiltInZoomControls(true);
settings.setPluginsEnabled(true);
settings.setDomStorageEnabled(true);
webview.loadUrl(url);
webview.setId(6);
webview.getSettings().setLoadWithOverviewMode(true);
webview.getSettings().setUseWideViewPort(true);
webview.requestFocus();
webview.requestFocusFromTouch();
// Add the back and forward buttons to our action button container layout
actionButtonContainer.addView(back);
actionButtonContainer.addView(forward);
// Add the views to our toolbar
toolbar.addView(actionButtonContainer);
toolbar.addView(edittext);
toolbar.addView(close);
// Don't add the toolbar if its been disabled
if (getShowLocationBar()) {
// Add our toolbar to our main view/layout
main.addView(toolbar);
}
// Add our webview to our main view/layout
main.addView(webview);
WindowManager.LayoutParams lp = new WindowManager.LayoutParams();
lp.copyFrom(dialog.getWindow().getAttributes());
lp.width = WindowManager.LayoutParams.FILL_PARENT;
lp.height = WindowManager.LayoutParams.FILL_PARENT;
dialog.setContentView(main);
dialog.show();
dialog.getWindow().setAttributes(lp);
}
private Bitmap loadDrawable(String filename) throws java.io.IOException {
InputStream input = ctx.getAssets().open(filename);
return BitmapFactory.decodeStream(input);
}
};
this.ctx.runOnUiThread(runnable);
return "";
}