From 34252baa8622878f2c28858a16508978da3fcdcb Mon Sep 17 00:00:00 2001
From: "Tadashi G. Takaoka" <takaoka@google.com>
Date: Tue, 1 Feb 2011 14:03:12 +0900
Subject: [PATCH] Use custom dialog builder building url link clickable from
service
This change is derived from I7611ebc1 (Honeycomb).
Bug: 3246715
Change-Id: I6446bd785f1bd3d7b901e86661c91ca5a823f30e
---
.../inputmethod/voice/VoiceIMEConnector.java | 136 ++++++++----------
1 file changed, 61 insertions(+), 75 deletions(-)
diff --git a/java/src/com/android/inputmethod/voice/VoiceIMEConnector.java b/java/src/com/android/inputmethod/voice/VoiceIMEConnector.java
index 61a194a8d..4ceaa1bb9 100644
--- a/java/src/com/android/inputmethod/voice/VoiceIMEConnector.java
+++ b/java/src/com/android/inputmethod/voice/VoiceIMEConnector.java
@@ -38,16 +38,13 @@ import android.os.IBinder;
import android.preference.PreferenceManager;
import android.provider.Browser;
import android.speech.SpeechRecognizer;
-import android.text.Layout;
-import android.text.Selection;
-import android.text.Spannable;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
import android.text.TextUtils;
import android.text.method.LinkMovementMethod;
-import android.text.style.ClickableSpan;
import android.text.style.URLSpan;
import android.util.Log;
import android.view.LayoutInflater;
-import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
@@ -83,8 +80,7 @@ public class VoiceIMEConnector implements VoiceInput.UiListener {
private static final String IME_OPTION_NO_MICROPHONE = "nm";
private static final int RECOGNITIONVIEW_HEIGHT_THRESHOLD_RATIO = 6;
- @SuppressWarnings("unused")
- private static final String TAG = "VoiceIMEConnector";
+ private static final String TAG = VoiceIMEConnector.class.getSimpleName();
private static boolean DEBUG = LatinImeLogger.sDBG;
private boolean mAfterVoiceInput;
@@ -177,7 +173,7 @@ public class VoiceIMEConnector implements VoiceInput.UiListener {
if (mVoiceWarningDialog != null && mVoiceWarningDialog.isShowing()) {
return;
}
- AlertDialog.Builder builder = new AlertDialog.Builder(mService);
+ AlertDialog.Builder builder = new UrlLinkAlertDialogBuilder(mService);
builder.setCancelable(true);
builder.setIcon(R.drawable.ic_mic_dialog);
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@@ -215,90 +211,80 @@ public class VoiceIMEConnector implements VoiceInput.UiListener {
mService.getText(R.string.voice_warning_how_to_turn_off));
}
builder.setMessage(message);
-
builder.setTitle(R.string.voice_warning_title);
mVoiceWarningDialog = builder.create();
- Window window = mVoiceWarningDialog.getWindow();
- WindowManager.LayoutParams lp = window.getAttributes();
+ final Window window = mVoiceWarningDialog.getWindow();
+ final WindowManager.LayoutParams lp = window.getAttributes();
lp.token = token;
lp.type = WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
window.setAttributes(lp);
window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
mVoiceInput.logKeyboardWarningDialogShown();
mVoiceWarningDialog.show();
- // Make URL in the dialog message clickable
- TextView textView = (TextView) mVoiceWarningDialog.findViewById(android.R.id.message);
- if (textView != null) {
- final CustomLinkMovementMethod method = CustomLinkMovementMethod.getInstance();
- method.setVoiceWarningDialog(mVoiceWarningDialog);
- textView.setMovementMethod(method);
- }
}
- private static class CustomLinkMovementMethod extends LinkMovementMethod {
- private static CustomLinkMovementMethod sLinkMovementMethodInstance =
- new CustomLinkMovementMethod();
+ private static class UrlLinkAlertDialogBuilder extends AlertDialog.Builder {
private AlertDialog mAlertDialog;
- public void setVoiceWarningDialog(AlertDialog alertDialog) {
- mAlertDialog = alertDialog;
+ public UrlLinkAlertDialogBuilder(Context context) {
+ super(context);
}
- public static CustomLinkMovementMethod getInstance() {
- return sLinkMovementMethodInstance;
- }
-
- // Almost the same as LinkMovementMethod.onTouchEvent(), but overrides it for
- // FLAG_ACTIVITY_NEW_TASK and mAlertDialog.cancel().
@Override
- public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
- int action = event.getAction();
+ public AlertDialog.Builder setMessage(CharSequence message) {
+ return super.setMessage(replaceURLSpan(message));
+ }
- if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_DOWN) {
- int x = (int) event.getX();
- int y = (int) event.getY();
-
- x -= widget.getTotalPaddingLeft();
- y -= widget.getTotalPaddingTop();
-
- x += widget.getScrollX();
- y += widget.getScrollY();
-
- Layout layout = widget.getLayout();
- int line = layout.getLineForVertical(y);
- int off = layout.getOffsetForHorizontal(line, x);
-
- ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
-
- if (link.length != 0) {
- if (action == MotionEvent.ACTION_UP) {
- if (link[0] instanceof URLSpan) {
- URLSpan urlSpan = (URLSpan) link[0];
- Uri uri = Uri.parse(urlSpan.getURL());
- Context context = widget.getContext();
- Intent intent = new Intent(Intent.ACTION_VIEW, uri);
- intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
- intent.putExtra(Browser.EXTRA_APPLICATION_ID, context.getPackageName());
- if (mAlertDialog != null) {
- // Go back to the previous IME for now.
- // TODO: If we can find a way to bring the new activity to front
- // while keeping the warning dialog, we don't need to cancel here.
- mAlertDialog.cancel();
- }
- context.startActivity(intent);
- } else {
- link[0].onClick(widget);
- }
- } else if (action == MotionEvent.ACTION_DOWN) {
- Selection.setSelection(buffer, buffer.getSpanStart(link[0]),
- buffer.getSpanEnd(link[0]));
- }
- return true;
- } else {
- Selection.removeSelection(buffer);
- }
+ private Spanned replaceURLSpan(CharSequence message) {
+ // Replace all spans with the custom span
+ final SpannableStringBuilder ssb = new SpannableStringBuilder(message);
+ for (URLSpan span : ssb.getSpans(0, ssb.length(), URLSpan.class)) {
+ int spanStart = ssb.getSpanStart(span);
+ int spanEnd = ssb.getSpanEnd(span);
+ int spanFlags = ssb.getSpanFlags(span);
+ ssb.removeSpan(span);
+ ssb.setSpan(new ClickableSpan(span.getURL()), spanStart, spanEnd, spanFlags);
+ }
+ return ssb;
+ }
+
+ @Override
+ public AlertDialog create() {
+ final AlertDialog dialog = super.create();
+
+ dialog.setOnShowListener(new DialogInterface.OnShowListener() {
+ @Override
+ public void onShow(DialogInterface dialogInterface) {
+ // Make URL in the dialog message click-able.
+ TextView textView = (TextView) mAlertDialog.findViewById(android.R.id.message);
+ if (textView != null) {
+ textView.setMovementMethod(LinkMovementMethod.getInstance());
+ }
+ }
+ });
+ mAlertDialog = dialog;
+ return dialog;
+ }
+
+ class ClickableSpan extends URLSpan {
+ public ClickableSpan(String url) {
+ super(url);
+ }
+
+ @Override
+ public void onClick(View widget) {
+ Uri uri = Uri.parse(getURL());
+ Context context = widget.getContext();
+ Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+ // Add this flag to start an activity from service
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ intent.putExtra(Browser.EXTRA_APPLICATION_ID, context.getPackageName());
+ // Dismiss the warning dialog and go back to the previous IME.
+ // TODO: If we can find a way to bring the new activity to front while keeping
+ // the warning dialog, we don't need to dismiss it here.
+ mAlertDialog.cancel();
+ context.startActivity(intent);
}
- return super.onTouchEvent(widget, buffer, event);
}
}